--- /dev/null
+menu "CPU support"
+ depends on BCM63XX
+
+config BCM63XX_CPU_6338
+ bool "support 6338 CPU"
+ select HW_HAS_PCI
+ select USB_ARCH_HAS_OHCI
+ select USB_ARCH_HAS_UDC
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
+
+config BCM63XX_CPU_6345
+ bool "support 6345 CPU"
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
+
+config BCM63XX_CPU_6348
+ bool "support 6348 CPU"
+ select HW_HAS_PCI
+ select USB_ARCH_HAS_OHCI
+ select USB_ARCH_HAS_UDC
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
+
+config BCM63XX_CPU_6358
+ bool "support 6358 CPU"
+ select HW_HAS_PCI
+ select USB_ARCH_HAS_OHCI
+ select USB_OHCI_BIG_ENDIAN_DESC
+ select USB_OHCI_BIG_ENDIAN_MMIO
+ select USB_ARCH_HAS_EHCI
+ select USB_EHCI_BIG_ENDIAN_MMIO
+endmenu
+
+source "arch/mips/bcm63xx/boards/Kconfig"
--- /dev/null
+obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
+obj-y += dev-uart.o
+obj-y += dev-pcmcia.o
+obj-y += dev-usb-ohci.o
+obj-y += dev-usb-ehci.o
+obj-y += dev-usb-udc.o
+obj-y += dev-enet.o
+obj-y += dev-wdt.o
+obj-y += dev-spi.o
+obj-y += dev-dsp.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-y += boards/
--- /dev/null
+choice
+ prompt "Board support"
+ depends on BCM63XX
+ default BOARD_BCM963XX
+
+config BOARD_BCM963XX
+ bool "Generic Broadcom 963xx boards"
+ help
+
+config BOARD_LIVEBOX
+ bool "Inventel Livebox(es) boards"
+ help
+ Boards using RedBoot.
+
+endchoice
--- /dev/null
+obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
+obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/ssb/ssb.h>
+#include <linux/gpio_buttons.h>
+#include <asm/addrspace.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_uart.h>
+#include <bcm63xx_dev_wdt.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_dev_usb_ohci.h>
+#include <bcm63xx_dev_usb_ehci.h>
+#include <bcm63xx_dev_usb_udc.h>
+#include <bcm63xx_dev_spi.h>
+#include <board_bcm963xx.h>
+#include <linux/input.h>
+
+#define PFX "board_bcm963xx: "
+
+static struct bcm963xx_nvram nvram;
+static unsigned int mac_addr_used = 0;
+static struct board_info board;
+
+/*
+ * known 6338 boards
+ */
+
+#ifdef CONFIG_BCM63XX_CPU_6338
+static struct board_info __initdata board_96338gw = {
+ .name = "96338GW",
+ .expected_cpu_id = 0x6338,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ses",
+ .gpio = 5,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ }
+ },
+};
+
+static struct board_info __initdata board_96338w = {
+ .name = "96338W",
+ .expected_cpu_id = 0x6338,
+
+ .has_enet0 = 1,
+ .enet0 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .leds = {
+ {
+ .name = "adsl",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ses",
+ .gpio = 5,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+#endif
+
+/*
+ * known 6345 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6345
+static struct board_info __initdata board_96345gw2 = {
+ .name = "96345GW2",
+ .expected_cpu_id = 0x6345,
+};
+#endif
+
+/*
+ * known 6348 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6348
+static struct board_info __initdata board_96348r = {
+ .name = "96348R",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_96348gw_10 = {
+ .name = "96348GW-10",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .has_dsp = 1,
+ .dsp = {
+ .gpio_rst = 6,
+ .gpio_int = 34,
+ .cs = 2,
+ .ext_irq = 2,
+ },
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_96348gw_11 = {
+ .name = "96348GW-11",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ },
+ .reset_buttons = {
+ {
+ .desc = "reset",
+ .gpio = 32,
+ .active_low = 1,
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ },
+ },
+};
+
+static struct board_info __initdata board_96348gw = {
+ .name = "96348GW",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+ .has_dsp = 1,
+
+ .dsp = {
+ .gpio_rst = 6,
+ .gpio_int = 34,
+ .ext_irq = 2,
+ .cs = 2,
+ },
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 0,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ {
+ .name = "line1",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ {
+ .name = "line2",
+ .gpio = 5,
+ .active_low = 1,
+ },
+ { .name = "line3",
+ .gpio = 6,
+ .active_low = 1,
+ },
+ {
+ .name = "tel",
+ .gpio = 7,
+ .active_low = 1,
+ },
+ {
+ .name = "eth",
+ .gpio = 35,
+ .active_low = 1,
+ },
+ },
+ .reset_buttons = {
+ {
+ .desc = "reset",
+ .gpio = 36,
+ .active_low = 1,
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ },
+ },
+};
+
+static struct board_info __initdata board_FAST2404 = {
+ .name = "F@ST2404",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+};
+
+static struct board_info __initdata board_DV201AMR = {
+ .name = "DV201AMR",
+ .expected_cpu_id = 0x6348,
+
+ .has_pci = 1,
+ .has_ohci0 = 1,
+ .has_udc0 = 1,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+
+static struct board_info __initdata board_96348gw_a = {
+ .name = "96348GW-A",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+};
+
+static struct board_info __initdata board_rta1025w_16 = {
+ .name = "RTA1025W_16",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+};
+#endif
+
+/*
+ * known 6358 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6358
+static struct board_info __initdata board_96358vw = {
+ .name = "96358VW",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl-fail",
+ .gpio = 15,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp",
+ .gpio = 22,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 23,
+ .active_low = 1,
+ },
+ {
+ .name = "power",
+ .gpio = 4,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 5,
+ },
+ },
+};
+
+static struct board_info __initdata board_96358vw2 = {
+ .name = "96358VW2",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ {
+ .name = "adsl",
+ .gpio = 22,
+ .active_low = 1,
+ },
+ {
+ .name = "ppp-fail",
+ .gpio = 23,
+ },
+ {
+ .name = "power",
+ .gpio = 5,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "stop",
+ .gpio = 4,
+ .active_low = 1,
+ },
+ },
+};
+
+static struct board_info __initdata board_AGPFS0 = {
+ .name = "AGPF-S0",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+ .has_ehci0 = 1,
+
+ .leds = {
+ /*Each led on alice gate is bi-color so final char */
+ /* is r for red and g for green leds */
+ {
+ .name = "pwrr",
+ .gpio = 5,
+ .active_low = 1,
+ },
+ {
+ .name = "pwrg",
+ .gpio = 4,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "wifir",
+ .gpio = 23,
+ .active_low = 1,
+ },
+ {
+ .name = "wifig",
+ .gpio = 22,
+ .active_low = 1,
+ },
+ {
+ .name = "usr1r",
+ .gpio = 27,
+ .active_low = 1,
+ },
+ {
+ .name = "usr1g",
+ .gpio = 26,
+ .active_low = 1,
+ },
+ {
+ .name = "usr2r",
+ .gpio = 30,
+ .active_low = 1,
+ },
+ {
+ .name = "usr2g",
+ .gpio = 29,
+ .active_low = 1,
+ },
+ },
+
+ .reset_buttons = {
+ {
+ .desc = "sw2",
+ .gpio = 37,
+ .active_low = 1,
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ },
+ },
+ /* sw1 is connected to gpio34*/
+};
+
+static struct board_info __initdata board_DWVS0 = {
+ .name = "DWV-S0",
+ .expected_cpu_id = 0x6358,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+};
+#endif
+
+/*
+ * all boards
+ */
+static const struct board_info __initdata *bcm963xx_boards[] = {
+#ifdef CONFIG_BCM63XX_CPU_6338
+ &board_96338gw,
+ &board_96338w,
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6345
+ &board_96345gw2,
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6348
+ &board_96348r,
+ &board_96348gw,
+ &board_96348gw_10,
+ &board_96348gw_11,
+ &board_FAST2404,
+ &board_DV201AMR,
+ &board_96348gw_a,
+ &board_rta1025w_16,
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6358
+ &board_96358vw,
+ &board_96358vw2,
+ &board_AGPFS0,
+ &board_DWVS0,
+#endif
+};
+
+/*
+ * early init callback, read nvram data from flash and checksum it
+ */
+void __init board_prom_init(void)
+{
+ unsigned int check_len, i;
+ u8 *boot_addr, *cfe, *p;
+ char cfe_version[32];
+ u32 val;
+
+ /* read base address of boot chip select (0)
+ * 6345 does not have MPI but boots from standard
+ * MIPS Flash address */
+ if (BCMCPU_IS_6345())
+ val = 0x1fc00000;
+ else {
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ }
+ boot_addr = (u8 *)KSEG1ADDR(val);
+
+ /* dump cfe version */
+ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
+ if (!memcmp(cfe, "cfe-v", 5))
+ snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
+ cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
+ else
+ strcpy(cfe_version, "unknown");
+ printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
+
+ /* extract nvram data */
+ memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
+
+ /* check checksum before using data */
+ if (nvram.version <= 4)
+ check_len = offsetof(struct bcm963xx_nvram, checksum_old);
+ else
+ check_len = sizeof(nvram);
+ val = 0;
+ p = (u8 *)&nvram;
+ while (check_len--)
+ val += *p;
+ if (val) {
+ printk(KERN_ERR PFX "invalid nvram checksum\n");
+ return;
+ }
+
+ /* find board by name */
+ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+ if (strncmp(nvram.name, bcm963xx_boards[i]->name,
+ sizeof(nvram.name)))
+ continue;
+ /* copy, board desc array is marked initdata */
+ memcpy(&board, bcm963xx_boards[i], sizeof(board));
+ break;
+ }
+
+ /* bail out if board is not found, will complain later */
+ if (!board.name[0]) {
+ char name[17];
+ memcpy(name, nvram.name, 16);
+ name[16] = 0;
+ printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
+ name);
+ return;
+ }
+
+ /* setup pin multiplexing depending on board enabled device,
+ * this has to be done this early since PCI init is done
+ * inside arch_initcall */
+ val = 0;
+#ifdef CONFIG_PCI
+ if (board.has_pci) {
+ bcm63xx_pci_enabled = 1;
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G2_PCI;
+ }
+#endif
+ if (board.has_pccard) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
+ }
+
+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ bcm_gpio_writel(val, GPIO_MODE_REG);
+}
+
+/*
+ * second stage init callback, good time to panic if we couldn't
+ * identify on which board we're running since early printk is working
+ */
+void __init board_setup(void)
+{
+ if (!board.name[0])
+ panic("unable to detect bcm963xx board");
+ printk(KERN_INFO PFX "board name: %s\n", board.name);
+
+ /* make sure we're running on expected cpu */
+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
+ panic("unexpected CPU for bcm963xx board");
+}
+
+/*
+ * return board name for /proc/cpuinfo
+ */
+const char *board_get_name(void)
+{
+ return board.name;
+}
+
+/*
+ * register & return a new board mac address
+ */
+static int board_get_mac_address(u8 *mac)
+{
+ u8 *p;
+ int count;
+
+ if (mac_addr_used >= nvram.mac_addr_count) {
+ printk(KERN_ERR PFX "not enough mac address\n");
+ return -ENODEV;
+ }
+
+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
+ p = mac + ETH_ALEN - 1;
+ count = mac_addr_used;
+
+ while (count--) {
+ do {
+ (*p)++;
+ if (*p != 0)
+ break;
+ p--;
+ } while (p != mac);
+ }
+
+ if (p == mac) {
+ printk(KERN_ERR PFX "unable to fetch mac address\n");
+ return -ENODEV;
+ }
+
+ mac_addr_used++;
+ return 0;
+}
+
+static struct resource mtd_resources[] = {
+ {
+ .start = 0, /* filled at runtime */
+ .end = 0, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device mtd_dev = {
+ .name = "bcm963xx-flash",
+ .resource = mtd_resources,
+ .num_resources = ARRAY_SIZE(mtd_resources),
+};
+
+/*
+ * Register a sane SPROMv2 to make the on-board
+ * bcm4318 WLAN work
+ */
+static struct ssb_sprom bcm63xx_sprom = {
+ .revision = 0x02,
+ .board_rev = 0x17,
+ .country_code = 0x0,
+ .ant_available_bg = 0x3,
+ .pa0b0 = 0x15ae,
+ .pa0b1 = 0xfa85,
+ .pa0b2 = 0xfe8d,
+ .pa1b0 = 0xffff,
+ .pa1b1 = 0xffff,
+ .pa1b2 = 0xffff,
+ .gpio0 = 0xff,
+ .gpio1 = 0xff,
+ .gpio2 = 0xff,
+ .gpio3 = 0xff,
+ .maxpwr_bg = 0x004c,
+ .itssi_bg = 0x00,
+ .boardflags_lo = 0x2848,
+ .boardflags_hi = 0x0000,
+};
+
+static struct resource gpiodev_resource = {
+ .start = 0xFFFFFFFF,
+};
+
+static struct gpio_led_platform_data bcm63xx_led_data;
+
+static struct platform_device bcm63xx_gpio_leds = {
+ .name = "leds-gpio",
+ .id = 0,
+ .dev.platform_data = &bcm63xx_led_data,
+};
+
+static struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = {
+ .poll_interval = 20,
+};
+
+static struct platform_device bcm63xx_gpio_buttons_device = {
+ .name = "gpio-buttons",
+ .id = 0,
+ .dev.platform_data = &bcm63xx_gpio_buttons_data,
+};
+
+
+/*
+ * third stage init callback, register all board devices.
+ */
+int __init board_register_devices(void)
+{
+ u32 val;
+
+ bcm63xx_uart_register();
+ bcm63xx_wdt_register();
+
+ if (!BCMCPU_IS_6345())
+ bcm63xx_spi_register();
+
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
+ if (board.has_enet0 &&
+ !board_get_mac_address(board.enet0.mac_addr))
+ bcm63xx_enet_register(0, &board.enet0);
+
+ if (board.has_enet1 &&
+ !board_get_mac_address(board.enet1.mac_addr))
+ bcm63xx_enet_register(1, &board.enet1);
+
+ if (board.has_ohci0)
+ bcm63xx_ohci_register();
+
+ if (board.has_ehci0)
+ bcm63xx_ehci_register();
+
+ if (board.has_udc0)
+ bcm63xx_udc_register();
+
+ if (board.has_dsp)
+ bcm63xx_dsp_register(&board.dsp);
+
+ /* Generate MAC address for WLAN and
+ * register our SPROM */
+#ifdef CONFIG_PCI
+ if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
+ memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+ memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+ if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0)
+ printk(KERN_ERR "failed to register fallback SPROM\n");
+ }
+#endif
+
+ /* read base address of boot chip select (0) */
+ if (BCMCPU_IS_6345())
+ val = 0x1fc00000;
+ else {
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ }
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+
+ platform_device_register(&mtd_dev);
+
+ /* Register GPIODEV */
+ platform_device_register_simple("GPIODEV", 0, &gpiodev_resource, 1);
+
+ bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
+ bcm63xx_led_data.leds = board.leds;
+
+ platform_device_register(&bcm63xx_gpio_leds);
+
+ if (board.reset_buttons) {
+ bcm63xx_gpio_buttons_data.nbuttons = ARRAY_SIZE(board.reset_buttons);
+ bcm63xx_gpio_buttons_data.buttons = board.reset_buttons;
+
+ platform_device_register(&bcm63xx_gpio_buttons_device);
+ }
+
+ return 0;
+}
+
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <asm/addrspace.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_dev_pci.h>
+#include <bcm63xx_dev_uart.h>
+#include <bcm63xx_dev_wdt.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_dev_usb_ohci.h>
+#include <bcm63xx_dev_usb_ehci.h>
+#include <board_bcm963xx.h>
+
+#define PFX "board_livebox: "
+
+static unsigned int mac_addr_used = 0;
+static struct board_info board;
+
+/*
+ * known 6348 boards
+ */
+#ifdef CONFIG_BCM63XX_CPU_6348
+static struct board_info __initdata board_livebox = {
+ .name = "Livebox",
+ .expected_cpu_id = 0x6348,
+
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
+
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
+
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+};
+#endif
+
+/*
+ * all boards
+ */
+static const struct board_info __initdata *bcm963xx_boards[] = {
+#ifdef CONFIG_BCM63XX_CPU_6348
+ &board_livebox
+#endif
+};
+
+/*
+ * early init callback
+ */
+void __init board_prom_init(void)
+{
+ u32 val;
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+
+ /* assume board is a Livebox */
+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
+
+ /* setup pin multiplexing depending on board enabled device,
+ * this has to be done this early since PCI init is done
+ * inside arch_initcall */
+ val = 0;
+
+ if (board.has_pci) {
+ bcm63xx_pci_enabled = 1;
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G2_PCI;
+ }
+
+ if (board.has_pccard) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
+ }
+
+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
+ if (BCMCPU_IS_6348())
+ val |= GPIO_MODE_6348_G3_EXT_MII |
+ GPIO_MODE_6348_G0_EXT_MII;
+ }
+
+ bcm_gpio_writel(val, GPIO_MODE_REG);
+}
+
+/*
+ * second stage init callback, good time to panic if we couldn't
+ * identify on which board we're running since early printk is working
+ */
+void __init board_setup(void)
+{
+ if (!board.name[0])
+ panic("unable to detect bcm963xx board");
+ printk(KERN_INFO PFX "board name: %s\n", board.name);
+
+ /* make sure we're running on expected cpu */
+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
+ panic("unexpected CPU for bcm963xx board");
+}
+
+/*
+ * return board name for /proc/cpuinfo
+ */
+const char *board_get_name(void)
+{
+ return board.name;
+}
+
+/*
+ * register & return a new board mac address
+ */
+
+static int board_get_mac_address(u8 *mac)
+{
+ u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
+ u8 *p;
+ int count;
+
+ memcpy(mac, default_mac, ETH_ALEN);
+
+ p = mac + ETH_ALEN - 1;
+ count = mac_addr_used;
+
+ while (count--) {
+ do {
+ (*p)++;
+ if (*p != 0)
+ break;
+ p--;
+ } while (p != mac);
+ }
+
+ if (p == mac) {
+ printk(KERN_ERR PFX "unable to fetch mac address\n");
+ return -ENODEV;
+ }
+ mac_addr_used++;
+
+ return 0;
+}
+
+static struct resource mtd_resources[] = {
+ {
+ .start = 0, /* filled at runtime */
+ .end = 0, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device mtd_dev = {
+ .name = "bcm963xx-flash",
+ .resource = mtd_resources,
+ .num_resources = ARRAY_SIZE(mtd_resources),
+};
+
+
+/*
+ * third stage init callback, register all board devices.
+ */
+int __init board_register_devices(void)
+{
+ u32 val;
+
+ bcm63xx_uart_register();
+ bcm63xx_wdt_register();
+
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
+ if (board.has_enet0 &&
+ !board_get_mac_address(board.enet0.mac_addr))
+ bcm63xx_enet_register(0, &board.enet0);
+
+ if (board.has_enet1 &&
+ !board_get_mac_address(board.enet1.mac_addr))
+ bcm63xx_enet_register(1, &board.enet1);
+
+ if (board.has_ohci0)
+ bcm63xx_ohci_register();
+
+ if (board.has_ehci0)
+ bcm63xx_ehci_register();
+
+
+ /* read base address of boot chip select (0) */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+
+ platform_device_register(&mtd_dev);
+
+ return 0;
+}
+
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_clk.h>
+
+DEFINE_MUTEX(clocks_mutex);
+
+
+static void clk_enable_unlocked(struct clk *clk)
+{
+ if (clk->set && (clk->usage++) == 0)
+ clk->set(clk, 1);
+}
+
+static void clk_disable_unlocked(struct clk *clk)
+{
+ if (clk->set && (--clk->usage) == 0)
+ clk->set(clk, 0);
+}
+
+static void bcm_hwclock_set(u32 mask, int enable)
+{
+ u32 reg;
+
+ reg = bcm_perf_readl(PERF_CKCTL_REG);
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ bcm_perf_writel(reg, PERF_CKCTL_REG);
+}
+
+/*
+ * Ethernet MAC "misc" clock: dma clocks and main clock on 6348
+ */
+static void enet_misc_set(struct clk *clk, int enable)
+{
+ u32 mask;
+
+ if (BCMCPU_IS_6338())
+ mask = CKCTL_6338_ENET_EN;
+ else if (BCMCPU_IS_6345())
+ mask = CKCTL_6345_ENET_EN;
+ else if (BCMCPU_IS_6348())
+ mask = CKCTL_6348_ENET_EN;
+ else
+ /* BCMCPU_IS_6358 */
+ mask = CKCTL_6358_EMUSB_EN;
+ bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_enet_misc = {
+ .set = enet_misc_set,
+};
+
+/*
+ * Ethernet MAC clocks: only revelant on 6358, silently enable misc
+ * clocks
+ */
+static void enetx_set(struct clk *clk, int enable)
+{
+ if (enable)
+ clk_enable_unlocked(&clk_enet_misc);
+ else
+ clk_disable_unlocked(&clk_enet_misc);
+
+ if (BCMCPU_IS_6358()) {
+ u32 mask;
+
+ if (clk->id == 0)
+ mask = CKCTL_6358_ENET0_EN;
+ else
+ mask = CKCTL_6358_ENET1_EN;
+ bcm_hwclock_set(mask, enable);
+ }
+}
+
+static struct clk clk_enet0 = {
+ .id = 0,
+ .set = enetx_set,
+};
+
+static struct clk clk_enet1 = {
+ .id = 1,
+ .set = enetx_set,
+};
+
+/*
+ * Ethernet PHY clock
+ */
+static void ephy_set(struct clk *clk, int enable)
+{
+ if (!BCMCPU_IS_6358())
+ return;
+ bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
+}
+
+
+static struct clk clk_ephy = {
+ .set = ephy_set,
+};
+
+/*
+ * PCM clock
+ */
+static void pcm_set(struct clk *clk, int enable)
+{
+ if (!BCMCPU_IS_6358())
+ return;
+ bcm_hwclock_set(CKCTL_6358_PCM_EN, enable);
+}
+
+static struct clk clk_pcm = {
+ .set = pcm_set,
+};
+
+/*
+ * USB host clock
+ */
+static void usbh_set(struct clk *clk, int enable)
+{
+ if (!BCMCPU_IS_6348())
+ return;
+ bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
+}
+
+static struct clk clk_usbh = {
+ .set = usbh_set,
+};
+
+/*
+ * USB slave clock
+ */
+static void usbs_set(struct clk *clk, int enable)
+{
+ u32 mask;
+
+ switch(bcm63xx_get_cpu_id()) {
+ case BCM6338_CPU_ID: mask = CKCTL_6338_USBS_EN; break;
+ case BCM6345_CPU_ID: mask = CKCTL_6345_USBS_EN; break;
+ case BCM6348_CPU_ID: mask = CKCTL_6348_USBS_EN; break;
+ default:
+ return;
+ }
+ bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_usbs = {
+ .set = usbs_set,
+};
+
+/*
+ * SPI clock
+ */
+static void spi_set(struct clk *clk, int enable)
+{
+ u32 mask;
+
+ if (BCMCPU_IS_6338())
+ mask = CKCTL_6338_SPI_EN;
+ else if (BCMCPU_IS_6348())
+ mask = CKCTL_6348_SPI_EN;
+ else
+ /* BCMCPU_IS_6358 */
+ mask = CKCTL_6358_SPI_EN;
+ bcm_hwclock_set(mask, enable);
+}
+
+static struct clk clk_spi = {
+ .set = spi_set,
+};
+
+/*
+ * Internal peripheral clock
+ */
+static struct clk clk_periph = {
+ .rate = (50 * 1000 * 1000),
+};
+
+
+/*
+ * Linux clock API implementation
+ */
+int clk_enable(struct clk *clk)
+{
+ mutex_lock(&clocks_mutex);
+ clk_enable_unlocked(clk);
+ mutex_unlock(&clocks_mutex);
+ return 0;
+}
+
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ mutex_lock(&clocks_mutex);
+ clk_disable_unlocked(clk);
+ mutex_unlock(&clocks_mutex);
+}
+
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return clk->rate;
+}
+
+EXPORT_SYMBOL(clk_get_rate);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ if (!strcmp(id, "enet0"))
+ return &clk_enet0;
+ if (!strcmp(id, "enet1"))
+ return &clk_enet1;
+ if (!strcmp(id, "ephy"))
+ return &clk_ephy;
+ if (!strcmp(id, "usbh"))
+ return &clk_usbh;
+ if (!strcmp(id, "usbs"))
+ return &clk_usbs;
+ if (!strcmp(id, "spi"))
+ return &clk_spi;
+ if (!strcmp(id, "periph"))
+ return &clk_periph;
+ if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
+ return &clk_pcm;
+ return ERR_PTR(-ENOENT);
+}
+
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+
+EXPORT_SYMBOL(clk_put);
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/cpu.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_irq.h>
+
+const unsigned long *bcm63xx_regs_base;
+EXPORT_SYMBOL(bcm63xx_regs_base);
+
+const int *bcm63xx_irqs;
+EXPORT_SYMBOL(bcm63xx_irqs);
+
+const unsigned long *bcm63xx_regs_spi;
+EXPORT_SYMBOL(bcm63xx_regs_spi);
+
+static u16 bcm63xx_cpu_id;
+static u16 bcm63xx_cpu_rev;
+static unsigned int bcm63xx_cpu_freq;
+static unsigned int bcm63xx_memory_size;
+
+/*
+ * 6338 register sets and irqs
+ */
+
+static const unsigned long bcm96338_regs_base[] = {
+ [RSET_DSL_LMEM] = BCM_6338_DSL_LMEM_BASE,
+ [RSET_PERF] = BCM_6338_PERF_BASE,
+ [RSET_TIMER] = BCM_6338_TIMER_BASE,
+ [RSET_WDT] = BCM_6338_WDT_BASE,
+ [RSET_UART0] = BCM_6338_UART0_BASE,
+ [RSET_GPIO] = BCM_6338_GPIO_BASE,
+ [RSET_SPI] = BCM_6338_SPI_BASE,
+ [RSET_OHCI0] = BCM_6338_OHCI0_BASE,
+ [RSET_OHCI_PRIV] = BCM_6338_OHCI_PRIV_BASE,
+ [RSET_USBH_PRIV] = BCM_6338_USBH_PRIV_BASE,
+ [RSET_UDC0] = BCM_6338_UDC0_BASE,
+ [RSET_MPI] = BCM_6338_MPI_BASE,
+ [RSET_PCMCIA] = BCM_6338_PCMCIA_BASE,
+ [RSET_SDRAM] = BCM_6338_SDRAM_BASE,
+ [RSET_DSL] = BCM_6338_DSL_BASE,
+ [RSET_ENET0] = BCM_6338_ENET0_BASE,
+ [RSET_ENET1] = BCM_6338_ENET1_BASE,
+ [RSET_ENETDMA] = BCM_6338_ENETDMA_BASE,
+ [RSET_MEMC] = BCM_6338_MEMC_BASE,
+ [RSET_DDR] = BCM_6338_DDR_BASE,
+};
+
+static const int bcm96338_irqs[] = {
+ [IRQ_TIMER] = BCM_6338_TIMER_IRQ,
+ [IRQ_SPI] = BCM_6338_SPI_IRQ,
+ [IRQ_UART0] = BCM_6338_UART0_IRQ,
+ [IRQ_DSL] = BCM_6338_DSL_IRQ,
+ [IRQ_UDC0] = BCM_6338_UDC0_IRQ,
+ [IRQ_ENET0] = BCM_6338_ENET0_IRQ,
+ [IRQ_ENET_PHY] = BCM_6338_ENET_PHY_IRQ,
+ [IRQ_ENET0_RXDMA] = BCM_6338_ENET0_RXDMA_IRQ,
+ [IRQ_ENET0_TXDMA] = BCM_6338_ENET0_TXDMA_IRQ,
+};
+
+static const unsigned long bcm96338_regs_spi[] = {
+ [SPI_CMD] = SPI_BCM_6338_SPI_CMD,
+ [SPI_INT_STATUS] = SPI_BCM_6338_SPI_INT_STATUS,
+ [SPI_INT_MASK_ST] = SPI_BCM_6338_SPI_MASK_INT_ST,
+ [SPI_INT_MASK] = SPI_BCM_6338_SPI_INT_MASK,
+ [SPI_ST] = SPI_BCM_6338_SPI_ST,
+ [SPI_CLK_CFG] = SPI_BCM_6338_SPI_CLK_CFG,
+ [SPI_FILL_BYTE] = SPI_BCM_6338_SPI_FILL_BYTE,
+ [SPI_MSG_TAIL] = SPI_BCM_6338_SPI_MSG_TAIL,
+ [SPI_RX_TAIL] = SPI_BCM_6338_SPI_RX_TAIL,
+ [SPI_MSG_CTL] = SPI_BCM_6338_SPI_MSG_CTL,
+ [SPI_MSG_DATA] = SPI_BCM_6338_SPI_MSG_DATA,
+ [SPI_RX_DATA] = SPI_BCM_6338_SPI_RX_DATA,
+};
+
+/*
+ * 6345 register sets and irqs
+ */
+
+static const unsigned long bcm96345_regs_base[] = {
+ [RSET_DSL_LMEM] = BCM_6345_DSL_LMEM_BASE,
+ [RSET_PERF] = BCM_6345_PERF_BASE,
+ [RSET_TIMER] = BCM_6345_TIMER_BASE,
+ [RSET_WDT] = BCM_6345_WDT_BASE,
+ [RSET_UART0] = BCM_6345_UART0_BASE,
+ [RSET_GPIO] = BCM_6345_GPIO_BASE,
+ [RSET_SPI] = BCM_6345_SPI_BASE,
+ [RSET_UDC0] = BCM_6345_UDC0_BASE,
+ [RSET_OHCI0] = BCM_6345_OHCI0_BASE,
+ [RSET_OHCI_PRIV] = BCM_6345_OHCI_PRIV_BASE,
+ [RSET_USBH_PRIV] = BCM_6345_USBH_PRIV_BASE,
+ [RSET_MPI] = BCM_6345_MPI_BASE,
+ [RSET_PCMCIA] = BCM_6345_PCMCIA_BASE,
+ [RSET_DSL] = BCM_6345_DSL_BASE,
+ [RSET_ENET0] = BCM_6345_ENET0_BASE,
+ [RSET_ENET1] = BCM_6345_ENET1_BASE,
+ [RSET_ENETDMA] = BCM_6345_ENETDMA_BASE,
+ [RSET_EHCI0] = BCM_6345_EHCI0_BASE,
+ [RSET_SDRAM] = BCM_6345_SDRAM_BASE,
+ [RSET_MEMC] = BCM_6345_MEMC_BASE,
+ [RSET_DDR] = BCM_6345_DDR_BASE,
+};
+
+static const int bcm96345_irqs[] = {
+ [IRQ_TIMER] = BCM_6345_TIMER_IRQ,
+ [IRQ_UART0] = BCM_6345_UART0_IRQ,
+ [IRQ_DSL] = BCM_6345_DSL_IRQ,
+ [IRQ_UDC0] = BCM_6345_UDC0_IRQ,
+ [IRQ_ENET0] = BCM_6345_ENET0_IRQ,
+ [IRQ_ENET_PHY] = BCM_6345_ENET_PHY_IRQ,
+ [IRQ_ENET0_RXDMA] = BCM_6345_ENET0_RXDMA_IRQ,
+ [IRQ_ENET0_TXDMA] = BCM_6345_ENET0_TXDMA_IRQ,
+};
+
+/*
+ * 6348 register sets and irqs
+ */
+static const unsigned long bcm96348_regs_base[] = {
+ [RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE,
+ [RSET_PERF] = BCM_6348_PERF_BASE,
+ [RSET_TIMER] = BCM_6348_TIMER_BASE,
+ [RSET_WDT] = BCM_6348_WDT_BASE,
+ [RSET_UART0] = BCM_6348_UART0_BASE,
+ [RSET_GPIO] = BCM_6348_GPIO_BASE,
+ [RSET_SPI] = BCM_6348_SPI_BASE,
+ [RSET_OHCI0] = BCM_6348_OHCI0_BASE,
+ [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE,
+ [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE,
+ [RSET_UDC0] = BCM_6348_UDC0_BASE,
+ [RSET_MPI] = BCM_6348_MPI_BASE,
+ [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE,
+ [RSET_SDRAM] = BCM_6348_SDRAM_BASE,
+ [RSET_DSL] = BCM_6348_DSL_BASE,
+ [RSET_ENET0] = BCM_6348_ENET0_BASE,
+ [RSET_ENET1] = BCM_6348_ENET1_BASE,
+ [RSET_ENETDMA] = BCM_6348_ENETDMA_BASE,
+ [RSET_MEMC] = BCM_6348_MEMC_BASE,
+ [RSET_DDR] = BCM_6348_DDR_BASE,
+};
+
+static const int bcm96348_irqs[] = {
+ [IRQ_TIMER] = BCM_6348_TIMER_IRQ,
+ [IRQ_SPI] = BCM_6348_SPI_IRQ,
+ [IRQ_UART0] = BCM_6348_UART0_IRQ,
+ [IRQ_DSL] = BCM_6348_DSL_IRQ,
+ [IRQ_UDC0] = BCM_6348_UDC0_IRQ,
+ [IRQ_ENET0] = BCM_6348_ENET0_IRQ,
+ [IRQ_ENET1] = BCM_6348_ENET1_IRQ,
+ [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ,
+ [IRQ_OHCI0] = BCM_6348_OHCI0_IRQ,
+ [IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ,
+ [IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ,
+ [IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ,
+ [IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ,
+ [IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ,
+ [IRQ_PCI] = BCM_6348_PCI_IRQ,
+};
+
+static const unsigned long bcm96348_regs_spi[] = {
+ [SPI_CMD] = SPI_BCM_6348_SPI_CMD,
+ [SPI_INT_STATUS] = SPI_BCM_6348_SPI_INT_STATUS,
+ [SPI_INT_MASK_ST] = SPI_BCM_6348_SPI_MASK_INT_ST,
+ [SPI_INT_MASK] = SPI_BCM_6348_SPI_INT_MASK,
+ [SPI_ST] = SPI_BCM_6348_SPI_ST,
+ [SPI_CLK_CFG] = SPI_BCM_6348_SPI_CLK_CFG,
+ [SPI_FILL_BYTE] = SPI_BCM_6348_SPI_FILL_BYTE,
+ [SPI_MSG_TAIL] = SPI_BCM_6348_SPI_MSG_TAIL,
+ [SPI_RX_TAIL] = SPI_BCM_6348_SPI_RX_TAIL,
+ [SPI_MSG_CTL] = SPI_BCM_6348_SPI_MSG_CTL,
+ [SPI_MSG_DATA] = SPI_BCM_6348_SPI_MSG_DATA,
+ [SPI_RX_DATA] = SPI_BCM_6348_SPI_RX_DATA,
+};
+
+/*
+ * 6358 register sets and irqs
+ */
+static const unsigned long bcm96358_regs_base[] = {
+ [RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE,
+ [RSET_PERF] = BCM_6358_PERF_BASE,
+ [RSET_TIMER] = BCM_6358_TIMER_BASE,
+ [RSET_WDT] = BCM_6358_WDT_BASE,
+ [RSET_UART0] = BCM_6358_UART0_BASE,
+ [RSET_GPIO] = BCM_6358_GPIO_BASE,
+ [RSET_SPI] = BCM_6358_SPI_BASE,
+ [RSET_OHCI0] = BCM_6358_OHCI0_BASE,
+ [RSET_EHCI0] = BCM_6358_EHCI0_BASE,
+ [RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE,
+ [RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE,
+ [RSET_MPI] = BCM_6358_MPI_BASE,
+ [RSET_PCMCIA] = BCM_6358_PCMCIA_BASE,
+ [RSET_SDRAM] = BCM_6358_SDRAM_BASE,
+ [RSET_DSL] = BCM_6358_DSL_BASE,
+ [RSET_ENET0] = BCM_6358_ENET0_BASE,
+ [RSET_ENET1] = BCM_6358_ENET1_BASE,
+ [RSET_ENETDMA] = BCM_6358_ENETDMA_BASE,
+ [RSET_MEMC] = BCM_6358_MEMC_BASE,
+ [RSET_DDR] = BCM_6358_DDR_BASE,
+};
+
+static const int bcm96358_irqs[] = {
+ [IRQ_TIMER] = BCM_6358_TIMER_IRQ,
+ [IRQ_SPI] = BCM_6358_SPI_IRQ,
+ [IRQ_UART0] = BCM_6358_UART0_IRQ,
+ [IRQ_DSL] = BCM_6358_DSL_IRQ,
+ [IRQ_ENET0] = BCM_6358_ENET0_IRQ,
+ [IRQ_ENET1] = BCM_6358_ENET1_IRQ,
+ [IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ,
+ [IRQ_OHCI0] = BCM_6358_OHCI0_IRQ,
+ [IRQ_EHCI0] = BCM_6358_EHCI0_IRQ,
+ [IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ,
+ [IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ,
+ [IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ,
+ [IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ,
+ [IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ,
+ [IRQ_PCI] = BCM_6358_PCI_IRQ,
+};
+
+static const unsigned long bcm96358_regs_spi[] = {
+ [SPI_CMD] = SPI_BCM_6358_SPI_CMD,
+ [SPI_INT_STATUS] = SPI_BCM_6358_SPI_INT_STATUS,
+ [SPI_INT_MASK_ST] = SPI_BCM_6358_SPI_MASK_INT_ST,
+ [SPI_INT_MASK] = SPI_BCM_6358_SPI_INT_MASK,
+ [SPI_ST] = SPI_BCM_6358_SPI_STATUS,
+ [SPI_CLK_CFG] = SPI_BCM_6358_SPI_CLK_CFG,
+ [SPI_FILL_BYTE] = SPI_BCM_6358_SPI_FILL_BYTE,
+ [SPI_MSG_TAIL] = SPI_BCM_6358_SPI_MSG_TAIL,
+ [SPI_RX_TAIL] = SPI_BCM_6358_SPI_RX_TAIL,
+ [SPI_MSG_CTL] = SPI_BCM_6358_MSG_CTL,
+ [SPI_MSG_DATA] = SPI_BCM_6358_SPI_MSG_DATA,
+ [SPI_RX_DATA] = SPI_BCM_6358_SPI_RX_DATA,
+};
+
+u16 __bcm63xx_get_cpu_id(void)
+{
+ return bcm63xx_cpu_id;
+}
+
+EXPORT_SYMBOL(__bcm63xx_get_cpu_id);
+
+u16 bcm63xx_get_cpu_rev(void)
+{
+ return bcm63xx_cpu_rev;
+}
+
+EXPORT_SYMBOL(bcm63xx_get_cpu_rev);
+
+unsigned int bcm63xx_get_cpu_freq(void)
+{
+ return bcm63xx_cpu_freq;
+}
+
+unsigned int bcm63xx_get_memory_size(void)
+{
+ return bcm63xx_memory_size;
+}
+
+static unsigned int detect_cpu_clock(void)
+{
+ unsigned int tmp, n1 = 0, n2 = 0, m1 = 0;
+
+ if (BCMCPU_IS_6338())
+ return 240000000;
+
+ if (BCMCPU_IS_6345())
+ return 140000000;
+
+ /*
+ * frequency depends on PLL configuration:
+ */
+ if (BCMCPU_IS_6348()) {
+ /* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */
+ tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG);
+ n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT;
+ n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT;
+ m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT;
+ n1 += 1;
+ n2 += 2;
+ m1 += 1;
+ }
+
+ if (BCMCPU_IS_6358()) {
+ /* 16MHz * N1 * N2 / M1_CPU */
+ tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG);
+ n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT;
+ n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT;
+ m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT;
+ }
+
+ return (16 * 1000000 * n1 * n2) / m1;
+}
+
+/*
+ * attempt to detect the amount of memory installed
+ */
+static unsigned int detect_memory_size(void)
+{
+ unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
+ u32 val;
+
+ if (BCMCPU_IS_6345())
+ return (8 * 1024 * 1024);
+
+ if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
+ val = bcm_sdram_readl(SDRAM_CFG_REG);
+ rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT;
+ cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT;
+ is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0;
+ banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1;
+ }
+
+ if (BCMCPU_IS_6358()) {
+ val = bcm_memc_readl(MEMC_CFG_REG);
+ rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
+ cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
+ is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
+ banks = 2;
+ }
+
+ /* 0 => 11 address bits ... 2 => 13 address bits */
+ rows += 11;
+
+ /* 0 => 8 address bits ... 2 => 10 address bits */
+ cols += 8;
+
+ return 1 << (cols + rows + (is_32bits + 1) + banks);
+}
+
+void __init bcm63xx_cpu_init(void)
+{
+ unsigned int tmp, expected_cpu_id;
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+
+ /* soc registers location depends on cpu type */
+ expected_cpu_id = 0;
+
+ switch (c->cputype) {
+ case CPU_BCM3302:
+ expected_cpu_id = BCM6338_CPU_ID;
+ bcm63xx_regs_base = bcm96338_regs_base;
+ bcm63xx_irqs = bcm96338_irqs;
+ bcm63xx_regs_spi = bcm96338_regs_spi;
+ break;
+ case CPU_BCM6345:
+ expected_cpu_id = BCM6345_CPU_ID;
+ bcm63xx_regs_base = bcm96345_regs_base;
+ bcm63xx_irqs = bcm96345_irqs;
+ break;
+ case CPU_BCM6348:
+ expected_cpu_id = BCM6348_CPU_ID;
+ bcm63xx_regs_base = bcm96348_regs_base;
+ bcm63xx_irqs = bcm96348_irqs;
+ bcm63xx_regs_spi = bcm96348_regs_spi;
+ break;
+ case CPU_BCM6358:
+ expected_cpu_id = BCM6358_CPU_ID;
+ bcm63xx_regs_base = bcm96358_regs_base;
+ bcm63xx_irqs = bcm96358_irqs;
+ bcm63xx_regs_spi = bcm96358_regs_spi;
+ break;
+ }
+
+ /* really early to panic, but delaying panic would not help
+ * since we will never get any working console */
+ if (!expected_cpu_id)
+ panic("unsupported Broadcom CPU");
+
+ /*
+ * bcm63xx_regs_base is set, we can access soc registers
+ */
+
+ /* double check CPU type */
+ tmp = bcm_perf_readl(PERF_REV_REG);
+ bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
+ bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
+
+ if (bcm63xx_cpu_id != expected_cpu_id)
+ panic("bcm63xx CPU id mismatch");
+
+ bcm63xx_cpu_freq = detect_cpu_clock();
+ bcm63xx_memory_size = detect_memory_size();
+
+ printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n",
+ bcm63xx_cpu_id, bcm63xx_cpu_rev);
+ printk(KERN_INFO "CPU frequency is %u Hz\n",
+ bcm63xx_cpu_freq);
+ printk(KERN_INFO "%uMB of RAM installed\n",
+ bcm63xx_memory_size >> 20);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/log2.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_cs.h>
+
+static DEFINE_SPINLOCK(bcm63xx_cs_lock);
+
+/*
+ * check if given chip select exists
+ */
+static int is_valid_cs(unsigned int cs)
+{
+ if (cs > 6)
+ return 0;
+ return 1;
+}
+
+/*
+ * Configure chipselect base address and size (bytes).
+ * Size must be a power of two between 8k and 256M.
+ */
+int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (!is_valid_cs(cs))
+ return -EINVAL;
+
+ /* sanity check on size */
+ if (size != roundup_pow_of_two(size))
+ return -EINVAL;
+
+ if (size < 8 * 1024 || size > 256 * 1024 * 1024)
+ return -EINVAL;
+
+ val = (base & MPI_CSBASE_BASE_MASK);
+ /* 8k => 0 - 256M => 15 */
+ val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT;
+
+ spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+ bcm_mpi_writel(val, MPI_CSBASE_REG(cs));
+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_base);
+
+/*
+ * configure chipselect timing (ns)
+ */
+int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
+ unsigned int setup, unsigned int hold)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (!is_valid_cs(cs))
+ return -EINVAL;
+
+ spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+ val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
+ val &= ~(MPI_CSCTL_WAIT_MASK);
+ val &= ~(MPI_CSCTL_SETUP_MASK);
+ val &= ~(MPI_CSCTL_HOLD_MASK);
+ val |= wait << MPI_CSCTL_WAIT_SHIFT;
+ val |= setup << MPI_CSCTL_SETUP_SHIFT;
+ val |= hold << MPI_CSCTL_HOLD_SHIFT;
+ bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_timing);
+
+/*
+ * configure other chipselect parameter (data bus size, ...)
+ */
+int bcm63xx_set_cs_param(unsigned int cs, u32 params)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (!is_valid_cs(cs))
+ return -EINVAL;
+
+ /* none of this fields apply to pcmcia */
+ if (cs == MPI_CS_PCMCIA_COMMON ||
+ cs == MPI_CS_PCMCIA_ATTR ||
+ cs == MPI_CS_PCMCIA_IO)
+ return -EINVAL;
+
+ spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+ val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
+ val &= ~(MPI_CSCTL_DATA16_MASK);
+ val &= ~(MPI_CSCTL_SYNCMODE_MASK);
+ val &= ~(MPI_CSCTL_TSIZE_MASK);
+ val &= ~(MPI_CSCTL_ENDIANSWAP_MASK);
+ val |= params;
+ bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_param);
+
+/*
+ * set cs status (enable/disable)
+ */
+int bcm63xx_set_cs_status(unsigned int cs, int enable)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (!is_valid_cs(cs))
+ return -EINVAL;
+
+ spin_lock_irqsave(&bcm63xx_cs_lock, flags);
+ val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
+ if (enable)
+ val |= MPI_CSCTL_ENABLE_MASK;
+ else
+ val &= ~MPI_CSCTL_ENABLE_MASK;
+ bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
+ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_set_cs_status);
--- /dev/null
+/*
+ * Broadcom BCM63xx VoIP DSP registration
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct resource voip_dsp_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bcm63xx_voip_dsp_device = {
+ .name = "bcm63xx-voip-dsp",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(voip_dsp_resources),
+ .resource = voip_dsp_resources,
+};
+
+int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd)
+{
+ struct bcm63xx_dsp_platform_data *dpd;
+ u32 val;
+
+ /* Get the memory window */
+ val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1));
+ val &= MPI_CSBASE_BASE_MASK;
+ voip_dsp_resources[0].start = val;
+ voip_dsp_resources[0].end = val + 0xFFFFFFF;
+ voip_dsp_resources[1].start = pd->ext_irq;
+
+ /* copy given platform data */
+ dpd = bcm63xx_voip_dsp_device.dev.platform_data;
+ memcpy(dpd, pd, sizeof (*pd));
+
+ return platform_device_register(&bcm63xx_voip_dsp_device);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static struct resource shared_res[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bcm63xx_enet_shared_device = {
+ .name = "bcm63xx_enet_shared",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(shared_res),
+ .resource = shared_res,
+};
+
+static int shared_device_registered = 0;
+
+static struct resource enet0_res[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .start = IRQ_ENET0_RXDMA,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .start = IRQ_ENET0_TXDMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct bcm63xx_enet_platform_data enet0_pd;
+
+static struct platform_device bcm63xx_enet0_device = {
+ .name = "bcm63xx_enet",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(enet0_res),
+ .resource = enet0_res,
+ .dev = {
+ .platform_data = &enet0_pd,
+ },
+};
+
+static struct resource enet1_res[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct bcm63xx_enet_platform_data enet1_pd;
+
+static struct platform_device bcm63xx_enet1_device = {
+ .name = "bcm63xx_enet",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(enet1_res),
+ .resource = enet1_res,
+ .dev = {
+ .platform_data = &enet1_pd,
+ },
+};
+
+int __init bcm63xx_enet_register(int unit,
+ const struct bcm63xx_enet_platform_data *pd)
+{
+ struct platform_device *pdev;
+ struct bcm63xx_enet_platform_data *dpd;
+ int ret;
+
+ if (unit > 1)
+ return -ENODEV;
+
+ if (!shared_device_registered) {
+ shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
+ shared_res[0].end = shared_res[0].start;
+ if (BCMCPU_IS_6338())
+ shared_res[0].end += (RSET_ENETDMA_SIZE / 2) - 1;
+ else
+ shared_res[0].end += (RSET_ENETDMA_SIZE) - 1;
+
+ ret = platform_device_register(&bcm63xx_enet_shared_device);
+ if (ret)
+ return ret;
+ shared_device_registered = 1;
+ }
+
+ if (unit == 0) {
+ enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
+ enet0_res[0].end = enet0_res[0].start;
+ enet0_res[0].end += RSET_ENET_SIZE - 1;
+ enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
+ enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
+ enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
+ pdev = &bcm63xx_enet0_device;
+ } else {
+ enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
+ enet1_res[0].end = enet1_res[0].start;
+ enet1_res[0].end += RSET_ENET_SIZE - 1;
+ enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
+ enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
+ enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
+ pdev = &bcm63xx_enet1_device;
+ }
+
+ /* copy given platform data */
+ dpd = pdev->dev.platform_data;
+ memcpy(dpd, pd, sizeof (*pd));
+
+ /* adjust them in case internal phy is used */
+ if (dpd->use_internal_phy) {
+
+ /* internal phy only exists for enet0 */
+ if (unit == 1)
+ return -ENODEV;
+
+ dpd->phy_id = 1;
+ dpd->has_phy_interrupt = 1;
+ dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
+ }
+
+ ret = platform_device_register(pdev);
+ if (ret)
+ return ret;
+ return 0;
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/bootinfo.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cs.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static struct resource pcmcia_resources[] = {
+ /* pcmcia registers */
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* pcmcia memory zone resources */
+ {
+ .start = BCM_PCMCIA_COMMON_BASE_PA,
+ .end = BCM_PCMCIA_COMMON_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_ATTR_BASE_PA,
+ .end = BCM_PCMCIA_ATTR_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* PCMCIA irq */
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+
+ /* declare PCMCIA IO resource also */
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_IO,
+ },
+};
+
+static struct bcm63xx_pcmcia_platform_data pd;
+
+static struct platform_device bcm63xx_pcmcia_device = {
+ .name = "bcm63xx_pcmcia",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(pcmcia_resources),
+ .resource = pcmcia_resources,
+ .dev = {
+ .platform_data = &pd,
+ },
+};
+
+static int __init config_pcmcia_cs(unsigned int cs,
+ u32 base, unsigned int size)
+{
+ int ret;
+
+ ret = bcm63xx_set_cs_status(cs, 0);
+ if (!ret)
+ ret = bcm63xx_set_cs_base(cs, base, size);
+ if (!ret)
+ ret = bcm63xx_set_cs_status(cs, 1);
+ return ret;
+}
+
+static const __initdata unsigned int pcmcia_cs[3][3] = {
+ /* cs, base address, size */
+ { MPI_CS_PCMCIA_COMMON, BCM_PCMCIA_COMMON_BASE_PA,
+ BCM_PCMCIA_COMMON_SIZE },
+
+ { MPI_CS_PCMCIA_ATTR, BCM_PCMCIA_ATTR_BASE_PA,
+ BCM_PCMCIA_ATTR_SIZE },
+
+ { MPI_CS_PCMCIA_IO, BCM_PCMCIA_IO_BASE_PA,
+ BCM_PCMCIA_IO_SIZE },
+};
+
+int __init bcm63xx_pcmcia_register(void)
+{
+ int ret, i;
+
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return 0;
+
+ /* use correct pcmcia ready gpio depending on processor */
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6348_CPU_ID:
+ pd.ready_gpio = 22;
+ break;
+
+ case BCM6358_CPU_ID:
+ pd.ready_gpio = 18;
+ break;
+
+ default:
+ return -ENODEV;
+ }
+
+ pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
+ pcmcia_resources[0].end = pcmcia_resources[0].start;
+ pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1;
+ pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);
+
+ /* configure pcmcia chip selects */
+ for (i = 0; i < 3; i++) {
+ ret = config_pcmcia_cs(pcmcia_cs[i][0],
+ pcmcia_cs[i][1],
+ pcmcia_cs[i][2]);
+ if (ret)
+ goto out_err;
+ }
+
+ return platform_device_register(&bcm63xx_pcmcia_device);
+
+out_err:
+ printk(KERN_ERR "unable to set pcmcia chip select");
+ return ret;
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_spi.h>
+#include <bcm63xx_regs.h>
+
+static struct resource spi_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct bcm63xx_spi_pdata spi_pdata = {
+ .bus_num = 0,
+ .num_chipselect = 4,
+ .speed_hz = 50000000, /* Fclk */
+};
+
+static struct platform_device bcm63xx_spi_device = {
+ .name = "bcm63xx-spi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(spi_resources),
+ .resource = spi_resources,
+ .dev = {
+ .platform_data = &spi_pdata,
+ },
+};
+
+int __init bcm63xx_spi_register(void)
+{
+ spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
+ spi_resources[0].end = spi_resources[0].start;
+ spi_resources[0].end += RSET_SPI_SIZE - 1;
+ spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
+
+ /* Fill in platform data */
+ if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
+ spi_pdata.fifo_size = SPI_BCM_6338_SPI_MSG_DATA_SIZE;
+
+ if (BCMCPU_IS_6358())
+ spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE;
+
+ return platform_device_register(&bcm63xx_spi_device);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_uart.h>
+
+static struct resource uart_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bcm63xx_uart_device = {
+ .name = "bcm63xx_uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(uart_resources),
+ .resource = uart_resources,
+};
+
+int __init bcm63xx_uart_register(void)
+{
+ uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
+ uart_resources[0].end = uart_resources[0].start;
+ uart_resources[0].end += RSET_UART_SIZE - 1;
+ uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
+ return platform_device_register(&bcm63xx_uart_device);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_usb_ehci.h>
+
+static struct resource ehci_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ehci_dmamask = ~(u32)0;
+
+static struct platform_device bcm63xx_ehci_device = {
+ .name = "bcm63xx_ehci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(ehci_resources),
+ .resource = ehci_resources,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+int __init bcm63xx_ehci_register(void)
+{
+ if (!BCMCPU_IS_6358())
+ return 0;
+
+ ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
+ ehci_resources[0].end = ehci_resources[0].start;
+ ehci_resources[0].end += RSET_EHCI_SIZE - 1;
+ ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0);
+ return platform_device_register(&bcm63xx_ehci_device);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_usb_ohci.h>
+
+static struct resource ohci_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ohci_dmamask = ~(u32)0;
+
+static struct platform_device bcm63xx_ohci_device = {
+ .name = "bcm63xx_ohci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(ohci_resources),
+ .resource = ohci_resources,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+int __init bcm63xx_ohci_register(void)
+{
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return 0;
+
+ ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
+ ohci_resources[0].end = ohci_resources[0].start;
+ ohci_resources[0].end += RSET_OHCI_SIZE - 1;
+ ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
+ return platform_device_register(&bcm63xx_ohci_device);
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Henk Vergonet <Henk.Vergonet@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+
+static struct resource udc_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 udc_dmamask = ~(u32)0;
+
+static struct platform_device bcm63xx_udc_device = {
+ .name = "bcm63xx-udc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(udc_resources),
+ .resource = udc_resources,
+ .dev = {
+ .dma_mask = &udc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+int __init bcm63xx_udc_register(void)
+{
+ if (!BCMCPU_IS_6338() && !BCMCPU_IS_6345() && !BCMCPU_IS_6348())
+ return 0;
+
+ udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0);
+ udc_resources[0].end = udc_resources[0].start;
+ udc_resources[0].end += RSET_UDC_SIZE - 1;
+ udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0);
+ return platform_device_register(&bcm63xx_udc_device);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+
+static struct resource wdt_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bcm63xx_wdt_device = {
+ .name = "bcm63xx-wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+int __init bcm63xx_wdt_register(void)
+{
+ wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
+ wdt_resources[0].end = wdt_resources[0].start;
+ wdt_resources[0].end += RSET_WDT_SIZE - 1;
+
+ return platform_device_register(&bcm63xx_wdt_device);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static void __init wait_xfered(void)
+{
+ unsigned int val;
+
+ /* wait for any previous char to be transmitted */
+ do {
+ val = bcm_uart0_readl(UART_IR_REG);
+ if (val & UART_IR_STAT(UART_IR_TXEMPTY))
+ break;
+ } while (1);
+}
+
+void __init prom_putchar(char c)
+{
+ wait_xfered();
+ bcm_uart0_writel(c, UART_FIFO_REG);
+ wait_xfered();
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_gpio.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
+static u32 gpio_out_low, gpio_out_high;
+
+static void bcm63xx_gpio_set(struct gpio_chip *chip,
+ unsigned gpio, int val)
+{
+ u32 reg;
+ u32 mask;
+ u32 *v;
+ unsigned long flags;
+
+ if (gpio >= chip->ngpio)
+ BUG();
+
+ if (gpio < 32) {
+ reg = GPIO_DATA_LO_REG;
+ mask = 1 << gpio;
+ v = &gpio_out_low;
+ } else {
+ reg = GPIO_DATA_HI_REG;
+ mask = 1 << (gpio - 32);
+ v = &gpio_out_high;
+ }
+
+ spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
+ if (val)
+ *v |= mask;
+ else
+ *v &= ~mask;
+ bcm_gpio_writel(*v, reg);
+ spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
+}
+
+static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio)
+{
+ u32 reg;
+ u32 mask;
+
+ if (gpio >= chip->ngpio)
+ BUG();
+
+ if (gpio < 32) {
+ reg = GPIO_DATA_LO_REG;
+ mask = 1 << gpio;
+ } else {
+ reg = GPIO_DATA_HI_REG;
+ mask = 1 << (gpio - 32);
+ }
+
+ return !!(bcm_gpio_readl(reg) & mask);
+}
+
+static int bcm63xx_gpio_set_direction(struct gpio_chip *chip,
+ unsigned gpio, int dir)
+{
+ u32 reg;
+ u32 mask;
+ u32 tmp;
+ unsigned long flags;
+
+ if (gpio >= chip->ngpio)
+ BUG();
+
+ if (gpio < 32) {
+ reg = GPIO_CTL_LO_REG;
+ mask = 1 << gpio;
+ } else {
+ reg = GPIO_CTL_HI_REG;
+ mask = 1 << (gpio - 32);
+ }
+
+ spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
+ tmp = bcm_gpio_readl(reg);
+ if (dir == GPIO_DIR_IN)
+ tmp &= ~mask;
+ else
+ tmp |= mask;
+ bcm_gpio_writel(tmp, reg);
+ spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
+
+ return 0;
+}
+
+static int bcm63xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_IN);
+}
+
+static int bcm63xx_gpio_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ bcm63xx_gpio_set(chip, gpio, value);
+ return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_OUT);
+}
+
+
+static struct gpio_chip bcm63xx_gpio_chip = {
+ .label = "bcm63xx-gpio",
+ .direction_input = bcm63xx_gpio_direction_input,
+ .direction_output = bcm63xx_gpio_direction_output,
+ .get = bcm63xx_gpio_get,
+ .set = bcm63xx_gpio_set,
+ .base = 0,
+};
+
+int __init bcm63xx_gpio_init(void)
+{
+ bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
+ printk(KERN_INFO "registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);
+ return gpiochip_add(&bcm63xx_gpio_chip);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Nicolas Schichan <nschichan@freebox.fr>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_irq.h>
+
+/*
+ * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not
+ * prioritize any interrupt relatively to another. the static counter
+ * will resume the loop where it ended the last time we left this
+ * function.
+ */
+static void bcm63xx_irq_dispatch_internal(void)
+{
+ u32 pending;
+ static int i;
+
+ pending = bcm_perf_readl(PERF_IRQMASK_REG) &
+ bcm_perf_readl(PERF_IRQSTAT_REG);
+
+ if (!pending)
+ return ;
+
+ while (1) {
+ int to_call = i;
+
+ i = (i + 1) & 0x1f;
+ if (pending & (1 << to_call)) {
+ do_IRQ(to_call + IRQ_INTERNAL_BASE);
+ break;
+ }
+ }
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ u32 cause;
+
+ do {
+ cause = read_c0_cause() & read_c0_status() & ST0_IM;
+
+ if (!cause)
+ break;
+
+ if (cause & CAUSEF_IP7)
+ do_IRQ(7);
+ if (cause & CAUSEF_IP2)
+ bcm63xx_irq_dispatch_internal();
+ if (cause & CAUSEF_IP3)
+ do_IRQ(IRQ_EXT_0);
+ if (cause & CAUSEF_IP4)
+ do_IRQ(IRQ_EXT_1);
+ if (cause & CAUSEF_IP5)
+ do_IRQ(IRQ_EXT_2);
+ if (cause & CAUSEF_IP6)
+ do_IRQ(IRQ_EXT_3);
+ } while (1);
+}
+
+/*
+ * internal IRQs operations: only mask/unmask on PERF irq mask
+ * register.
+ */
+static inline void bcm63xx_internal_irq_mask(unsigned int irq)
+{
+ u32 mask;
+
+ irq -= IRQ_INTERNAL_BASE;
+ mask = bcm_perf_readl(PERF_IRQMASK_REG);
+ mask &= ~(1 << irq);
+ bcm_perf_writel(mask, PERF_IRQMASK_REG);
+}
+
+static void bcm63xx_internal_irq_unmask(unsigned int irq)
+{
+ u32 mask;
+
+ irq -= IRQ_INTERNAL_BASE;
+ mask = bcm_perf_readl(PERF_IRQMASK_REG);
+ mask |= (1 << irq);
+ bcm_perf_writel(mask, PERF_IRQMASK_REG);
+}
+
+static unsigned int bcm63xx_internal_irq_startup(unsigned int irq)
+{
+ bcm63xx_internal_irq_unmask(irq);
+ return 0;
+}
+
+/*
+ * external IRQs operations: mask/unmask and clear on PERF external
+ * irq control register.
+ */
+static void bcm63xx_external_irq_mask(unsigned int irq)
+{
+ u32 reg;
+
+ irq -= IRQ_EXT_BASE;
+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+ reg &= ~EXTIRQ_CFG_MASK(irq);
+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+}
+
+static void bcm63xx_external_irq_unmask(unsigned int irq)
+{
+ u32 reg;
+
+ irq -= IRQ_EXT_BASE;
+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+ reg |= EXTIRQ_CFG_MASK(irq);
+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+}
+
+static void bcm63xx_external_irq_clear(unsigned int irq)
+{
+ u32 reg;
+
+ irq -= IRQ_EXT_BASE;
+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+ reg |= EXTIRQ_CFG_CLEAR(irq);
+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+}
+
+static unsigned int bcm63xx_external_irq_startup(unsigned int irq)
+{
+ set_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
+ irq_enable_hazard();
+ bcm63xx_external_irq_unmask(irq);
+ return 0;
+}
+
+static void bcm63xx_external_irq_shutdown(unsigned int irq)
+{
+ bcm63xx_external_irq_mask(irq);
+ clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
+ irq_disable_hazard();
+}
+
+static int bcm63xx_external_irq_set_type(unsigned int irq,
+ unsigned int flow_type)
+{
+ u32 reg;
+ struct irq_desc *desc = irq_desc + irq;
+
+ irq -= IRQ_EXT_BASE;
+
+ flow_type &= IRQ_TYPE_SENSE_MASK;
+
+ if (flow_type == IRQ_TYPE_NONE)
+ flow_type = IRQ_TYPE_LEVEL_LOW;
+
+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+ switch (flow_type) {
+ case IRQ_TYPE_EDGE_BOTH:
+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+ reg |= EXTIRQ_CFG_BOTHEDGE(irq);
+ break;
+
+ case IRQ_TYPE_EDGE_RISING:
+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+ reg |= EXTIRQ_CFG_SENSE(irq);
+ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
+ reg &= ~EXTIRQ_CFG_SENSE(irq);
+ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
+ break;
+
+ case IRQ_TYPE_LEVEL_HIGH:
+ reg |= EXTIRQ_CFG_LEVELSENSE(irq);
+ reg |= EXTIRQ_CFG_SENSE(irq);
+ break;
+
+ case IRQ_TYPE_LEVEL_LOW:
+ reg |= EXTIRQ_CFG_LEVELSENSE(irq);
+ reg &= ~EXTIRQ_CFG_SENSE(irq);
+ break;
+
+ default:
+ printk(KERN_ERR "bogus flow type combination given !\n");
+ return -EINVAL;
+ }
+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+
+ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
+ desc->status |= IRQ_LEVEL;
+ desc->handle_irq = handle_level_irq;
+ } else {
+ desc->handle_irq = handle_edge_irq;
+ }
+
+ return 0;
+}
+
+static struct irq_chip bcm63xx_internal_irq_chip = {
+ .name = "bcm63xx_ipic",
+ .startup = bcm63xx_internal_irq_startup,
+ .shutdown = bcm63xx_internal_irq_mask,
+
+ .mask = bcm63xx_internal_irq_mask,
+ .mask_ack = bcm63xx_internal_irq_mask,
+ .unmask = bcm63xx_internal_irq_unmask,
+};
+
+static struct irq_chip bcm63xx_external_irq_chip = {
+ .name = "bcm63xx_epic",
+ .startup = bcm63xx_external_irq_startup,
+ .shutdown = bcm63xx_external_irq_shutdown,
+
+ .ack = bcm63xx_external_irq_clear,
+
+ .mask = bcm63xx_external_irq_mask,
+ .unmask = bcm63xx_external_irq_unmask,
+
+ .set_type = bcm63xx_external_irq_set_type,
+};
+
+static struct irqaction cpu_ip2_cascade_action = {
+ .handler = no_action,
+ .name = "cascade_ip2",
+};
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ mips_cpu_irq_init();
+ for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
+ set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip,
+ handle_level_irq);
+
+ for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i)
+ set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip,
+ handle_edge_irq);
+
+ setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action);
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <asm/bootinfo.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_gpio.h>
+
+void __init prom_init(void)
+{
+ u32 reg, mask;
+
+ bcm63xx_cpu_init();
+
+ /* stop any running watchdog */
+ bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
+ bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
+
+ /* disable all hardware blocks clock for now */
+ if (BCMCPU_IS_6338())
+ mask = CKCTL_6338_ALL_SAFE_EN;
+ else if (BCMCPU_IS_6345())
+ mask = CKCTL_6345_ALL_SAFE_EN;
+ else if (BCMCPU_IS_6348())
+ mask = CKCTL_6348_ALL_SAFE_EN;
+ else
+ /* BCMCPU_IS_6358() */
+ mask = CKCTL_6358_ALL_SAFE_EN;
+
+ reg = bcm_perf_readl(PERF_CKCTL_REG);
+ reg &= ~mask;
+ bcm_perf_writel(reg, PERF_CKCTL_REG);
+
+ /* assign command line from kernel config */
+ strcpy(arcs_cmdline, CONFIG_CMDLINE);
+
+ /* register gpiochip */
+ bcm63xx_gpio_init();
+
+ /* do low level board init */
+ board_prom_init();
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/reboot.h>
+#include <asm/cacheflush.h>
+#include <bcm63xx_board.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+void bcm63xx_machine_halt(void)
+{
+ printk(KERN_INFO "System halted\n");
+ while (1);
+}
+
+static void bcm6348_a1_reboot(void)
+{
+ u32 reg;
+
+ /* soft reset all blocks */
+ printk(KERN_INFO "soft-reseting all blocks ...\n");
+ reg = bcm_perf_readl(PERF_SOFTRESET_REG);
+ reg &= ~SOFTRESET_6348_ALL;
+ bcm_perf_writel(reg, PERF_SOFTRESET_REG);
+ mdelay(10);
+
+ reg = bcm_perf_readl(PERF_SOFTRESET_REG);
+ reg |= SOFTRESET_6348_ALL;
+ bcm_perf_writel(reg, PERF_SOFTRESET_REG);
+ mdelay(10);
+
+ /* Jump to the power on address. */
+ printk(KERN_INFO "jumping to reset vector.\n");
+ /* set high vectors (base at 0xbfc00000 */
+ set_c0_status(ST0_BEV | ST0_ERL);
+ /* run uncached in kseg0 */
+ change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
+ __flush_cache_all();
+ /* remove all wired TLB entries */
+ write_c0_wired(0);
+ __asm__ __volatile__(
+ "jr\t%0"
+ :
+ : "r" (0xbfc00000));
+ while (1);
+}
+
+void bcm63xx_machine_reboot(void)
+{
+ u32 reg;
+
+ /* mask and clear all external irq */
+ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
+ reg &= ~EXTIRQ_CFG_MASK_ALL;
+ reg |= EXTIRQ_CFG_CLEAR_ALL;
+ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
+
+ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
+ bcm6348_a1_reboot();
+
+ printk(KERN_INFO "triggering watchdog soft-reset...\n");
+ reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
+ reg |= SYS_PLL_SOFT_RESET;
+ bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
+ while (1);
+}
+
+static void __bcm63xx_machine_reboot(char *p)
+{
+ bcm63xx_machine_reboot();
+}
+
+/*
+ * return system type in /proc/cpuinfo
+ */
+const char *get_system_type(void)
+{
+ static char buf[128];
+ snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)",
+ board_get_name(),
+ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
+ return buf;
+}
+
+void __init plat_time_init(void)
+{
+ mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
+}
+
+void __init plat_mem_setup(void)
+{
+ add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
+
+ _machine_halt = bcm63xx_machine_halt;
+ _machine_restart = __bcm63xx_machine_reboot;
+ pm_power_off = bcm63xx_machine_halt;
+
+ set_io_port_base(0);
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0;
+
+ board_setup();
+}
+
+int __init bcm63xx_register_devices(void)
+{
+ return board_register_devices();
+}
+
+arch_initcall(bcm63xx_register_devices);
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/clk.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_timer.h>
+#include <bcm63xx_regs.h>
+
+static DEFINE_SPINLOCK(timer_reg_lock);
+static DEFINE_SPINLOCK(timer_data_lock);
+static struct clk *periph_clk;
+
+static struct timer_data {
+ void (*cb)(void *);
+ void *data;
+} timer_data[BCM63XX_TIMER_COUNT];
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+ u32 stat;
+ int i;
+
+ spin_lock(&timer_reg_lock);
+ stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
+ bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
+ spin_unlock(&timer_reg_lock);
+
+ for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
+ if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
+ continue;
+
+ spin_lock(&timer_data_lock);
+ if (!timer_data[i].cb) {
+ spin_unlock(&timer_data_lock);
+ continue;
+ }
+
+ timer_data[i].cb(timer_data[i].data);
+ spin_unlock(&timer_data_lock);
+ }
+
+ return IRQ_HANDLED;
+}
+
+int bcm63xx_timer_enable(int id)
+{
+ u32 reg;
+ unsigned long flags;
+
+ if (id >= BCM63XX_TIMER_COUNT)
+ return -EINVAL;
+
+ spin_lock_irqsave(&timer_reg_lock, flags);
+
+ reg = bcm_timer_readl(TIMER_CTLx_REG(id));
+ reg |= TIMER_CTL_ENABLE_MASK;
+ bcm_timer_writel(reg, TIMER_CTLx_REG(id));
+
+ reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
+ reg |= TIMER_IRQSTAT_TIMER_IR_EN(id);
+ bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
+
+ spin_unlock_irqrestore(&timer_reg_lock, flags);
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_enable);
+
+int bcm63xx_timer_disable(int id)
+{
+ u32 reg;
+ unsigned long flags;
+
+ if (id >= BCM63XX_TIMER_COUNT)
+ return -EINVAL;
+
+ spin_lock_irqsave(&timer_reg_lock, flags);
+
+ reg = bcm_timer_readl(TIMER_CTLx_REG(id));
+ reg &= ~TIMER_CTL_ENABLE_MASK;
+ bcm_timer_writel(reg, TIMER_CTLx_REG(id));
+
+ reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
+ reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id);
+ bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
+
+ spin_unlock_irqrestore(&timer_reg_lock, flags);
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_disable);
+
+int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
+{
+ unsigned long flags;
+ int ret;
+
+ if (id >= BCM63XX_TIMER_COUNT || !callback)
+ return -EINVAL;
+
+ ret = 0;
+ spin_lock_irqsave(&timer_data_lock, flags);
+ if (timer_data[id].cb) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ timer_data[id].cb = callback;
+ timer_data[id].data = data;
+
+out:
+ spin_unlock_irqrestore(&timer_data_lock, flags);
+ return ret;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_register);
+
+void bcm63xx_timer_unregister(int id)
+{
+ unsigned long flags;
+
+ if (id >= BCM63XX_TIMER_COUNT)
+ return;
+
+ spin_lock_irqsave(&timer_data_lock, flags);
+ timer_data[id].cb = NULL;
+ spin_unlock_irqrestore(&timer_data_lock, flags);
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_unregister);
+
+unsigned int bcm63xx_timer_countdown(unsigned int countdown_us)
+{
+ return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_countdown);
+
+int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
+{
+ u32 reg, countdown;
+ unsigned long flags;
+
+ if (id >= BCM63XX_TIMER_COUNT)
+ return -EINVAL;
+
+ countdown = bcm63xx_timer_countdown(countdown_us);
+ if (countdown & ~TIMER_CTL_COUNTDOWN_MASK)
+ return -EINVAL;
+
+ spin_lock_irqsave(&timer_reg_lock, flags);
+ reg = bcm_timer_readl(TIMER_CTLx_REG(id));
+
+ if (monotonic)
+ reg &= ~TIMER_CTL_MONOTONIC_MASK;
+ else
+ reg |= TIMER_CTL_MONOTONIC_MASK;
+
+ reg &= ~TIMER_CTL_COUNTDOWN_MASK;
+ reg |= countdown;
+ bcm_timer_writel(reg, TIMER_CTLx_REG(id));
+
+ spin_unlock_irqrestore(&timer_reg_lock, flags);
+ return 0;
+}
+
+EXPORT_SYMBOL(bcm63xx_timer_set);
+
+int bcm63xx_timer_init(void)
+{
+ int ret, irq;
+ u32 reg;
+
+ reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
+ reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN;
+ reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN;
+ reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN;
+ bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
+
+ periph_clk = clk_get(NULL, "periph");
+ if (IS_ERR(periph_clk))
+ return -ENODEV;
+
+ irq = bcm63xx_get_irq_number(IRQ_TIMER);
+ ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL);
+ if (ret) {
+ printk(KERN_ERR "bcm63xx_timer: failed to register irq\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+arch_initcall(bcm63xx_timer_init);
--- /dev/null
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.27
+# Fri Oct 17 06:51:37 2008
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
+CONFIG_BCM63XX=y
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+# CONFIG_WR_PPMC is not set
+
+#
+# CPU support
+#
+CONFIG_BCM63XX_CPU_6348=y
+CONFIG_BCM63XX_CPU_6358=y
+CONFIG_BOARD_BCM963XX=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_128 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_SHMEM is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+# CONFIG_HAVE_CLK is not set
+CONFIG_PROC_PAGE_MONITOR=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+# CONFIG_MODULES is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCI_LEGACY is not set
+CONFIG_MMU=y
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+# CONFIG_YENTA is not set
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCMCIA_BCM63XX=y
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_PM is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+# CONFIG_MTD_CHAR is not set
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+CONFIG_BCM63XX_PHY=y
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_DM9000 is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_BCM63XX_ENET=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_NET_PCMCIA is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_BCM63XX=y
+CONFIG_SERIAL_BCM63XX_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+CONFIG_DISPLAY_SUPPORT=y
+
+#
+# Display hardware drivers
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_CMDLINE="console=ttyS0,115200"
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
--- /dev/null
+../../../../include/asm-mips/mach-bcm63xx
\ No newline at end of file
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <bcm63xx_cpu.h>
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return bcm63xx_get_irq_number(IRQ_PCI);
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include "pci-bcm63xx.h"
+
+/*
+ * swizzle 32bits data to return only the needed part
+ */
+static int postprocess_read(u32 data, int where, unsigned int size)
+{
+ u32 ret;
+
+ ret = 0;
+ switch (size) {
+ case 1:
+ ret = (data >> ((where & 3) << 3)) & 0xff;
+ break;
+ case 2:
+ ret = (data >> ((where & 3) << 3)) & 0xffff;
+ break;
+ case 4:
+ ret = data;
+ break;
+ }
+ return ret;
+}
+
+static int preprocess_write(u32 orig_data, u32 val, int where,
+ unsigned int size)
+{
+ u32 ret;
+
+ ret = 0;
+ switch (size) {
+ case 1:
+ ret = (orig_data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ break;
+ case 2:
+ ret = (orig_data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ break;
+ case 4:
+ ret = val;
+ break;
+ }
+ return ret;
+}
+
+/*
+ * setup hardware for a configuration cycle with given parameters
+ */
+static int bcm63xx_setup_cfg_access(int type, unsigned int busn,
+ unsigned int devfn, int where)
+{
+ unsigned int slot, func, reg;
+ u32 val;
+
+ slot = PCI_SLOT(devfn);
+ func = PCI_FUNC(devfn);
+ reg = where >> 2;
+
+ /* sanity check */
+ if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT))
+ return 1;
+
+ if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT))
+ return 1;
+
+ if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT))
+ return 1;
+
+ /* ok, setup config access */
+ val = (reg << MPI_L2PCFG_REG_SHIFT);
+ val |= (func << MPI_L2PCFG_FUNC_SHIFT);
+ val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT);
+ val |= MPI_L2PCFG_CFG_USEREG_MASK;
+ val |= MPI_L2PCFG_CFG_SEL_MASK;
+ /* type 0 cycle for local bus, type 1 cycle for anything else */
+ if (type != 0) {
+ /* FIXME: how to specify bus ??? */
+ val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT);
+ }
+ bcm_mpi_writel(val, MPI_L2PCFG_REG);
+
+ return 0;
+}
+
+static int bcm63xx_do_cfg_read(int type, unsigned int busn,
+ unsigned int devfn, int where, int size,
+ u32 *val)
+{
+ u32 data;
+
+ /* two phase cycle, first we write address, then read data at
+ * another location, caller already has a spinlock so no need
+ * to add one here */
+ if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ iob();
+ data = le32_to_cpu(__raw_readl(pci_iospace_start));
+ /* restore IO space normal behaviour */
+ bcm_mpi_writel(0, MPI_L2PCFG_REG);
+
+ *val = postprocess_read(data, where, size);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_do_cfg_write(int type, unsigned int busn,
+ unsigned int devfn, int where, int size,
+ u32 val)
+{
+ u32 data;
+
+ /* two phase cycle, first we write address, then write data to
+ * another location, caller already has a spinlock so no need
+ * to add one here */
+ if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ iob();
+
+ data = le32_to_cpu(__raw_readl(pci_iospace_start));
+ data = preprocess_write(data, val, where, size);
+
+ __raw_writel(cpu_to_le32(data), pci_iospace_start);
+ wmb();
+ /* no way to know the access is done, we have to wait */
+ udelay(500);
+ /* restore IO space normal behaviour */
+ bcm_mpi_writel(0, MPI_L2PCFG_REG);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ int type;
+
+ type = bus->parent ? 1 : 0;
+
+ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return bcm63xx_do_cfg_read(type, bus->number, devfn,
+ where, size, val);
+}
+
+static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ int type;
+
+ type = bus->parent ? 1 : 0;
+
+ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return bcm63xx_do_cfg_write(type, bus->number, devfn,
+ where, size, val);
+}
+
+struct pci_ops bcm63xx_pci_ops = {
+ .read = bcm63xx_pci_read,
+ .write = bcm63xx_pci_write
+};
+
+#ifdef CONFIG_CARDBUS
+/*
+ * emulate configuration read access on a cardbus bridge
+ */
+#define FAKE_CB_BRIDGE_SLOT 0x1e
+
+static int fake_cb_bridge_bus_number = -1;
+
+static struct {
+ u16 pci_command;
+ u8 cb_latency;
+ u8 subordinate_busn;
+ u8 cardbus_busn;
+ u8 pci_busn;
+ int bus_assigned;
+ u16 bridge_control;
+
+ u32 mem_base0;
+ u32 mem_limit0;
+ u32 mem_base1;
+ u32 mem_limit1;
+
+ u32 io_base0;
+ u32 io_limit0;
+ u32 io_base1;
+ u32 io_limit1;
+} fake_cb_bridge_regs;
+
+static int fake_cb_bridge_read(int where, int size, u32 *val)
+{
+ unsigned int reg;
+ u32 data;
+
+ data = 0;
+ reg = where >> 2;
+ switch (reg) {
+ case (PCI_VENDOR_ID >> 2):
+ case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2):
+ /* create dummy vendor/device id from our cpu id */
+ data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM;
+ break;
+
+ case (PCI_COMMAND >> 2):
+ data = (PCI_STATUS_DEVSEL_SLOW << 16);
+ data |= fake_cb_bridge_regs.pci_command;
+ break;
+
+ case (PCI_CLASS_REVISION >> 2):
+ data = (PCI_CLASS_BRIDGE_CARDBUS << 16);
+ break;
+
+ case (PCI_CACHE_LINE_SIZE >> 2):
+ data = (PCI_HEADER_TYPE_CARDBUS << 16);
+ break;
+
+ case (PCI_INTERRUPT_LINE >> 2):
+ /* bridge control */
+ data = (fake_cb_bridge_regs.bridge_control << 16);
+ /* pin:intA line:0xff */
+ data |= (0x1 << 8) | 0xff;
+ break;
+
+ case (PCI_CB_PRIMARY_BUS >> 2):
+ data = (fake_cb_bridge_regs.cb_latency << 24);
+ data |= (fake_cb_bridge_regs.subordinate_busn << 16);
+ data |= (fake_cb_bridge_regs.cardbus_busn << 8);
+ data |= fake_cb_bridge_regs.pci_busn;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_0 >> 2):
+ data = fake_cb_bridge_regs.mem_base0;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_0 >> 2):
+ data = fake_cb_bridge_regs.mem_limit0;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_1 >> 2):
+ data = fake_cb_bridge_regs.mem_base1;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_1 >> 2):
+ data = fake_cb_bridge_regs.mem_limit1;
+ break;
+
+ case (PCI_CB_IO_BASE_0 >> 2):
+ /* | 1 for 32bits io support */
+ data = fake_cb_bridge_regs.io_base0 | 0x1;
+ break;
+
+ case (PCI_CB_IO_LIMIT_0 >> 2):
+ data = fake_cb_bridge_regs.io_limit0;
+ break;
+
+ case (PCI_CB_IO_BASE_1 >> 2):
+ /* | 1 for 32bits io support */
+ data = fake_cb_bridge_regs.io_base1 | 0x1;
+ break;
+
+ case (PCI_CB_IO_LIMIT_1 >> 2):
+ data = fake_cb_bridge_regs.io_limit1;
+ break;
+ }
+
+ *val = postprocess_read(data, where, size);
+ return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * emulate configuration write access on a cardbus bridge
+ */
+static int fake_cb_bridge_write(int where, int size, u32 val)
+{
+ unsigned int reg;
+ u32 data, tmp;
+ int ret;
+
+ ret = fake_cb_bridge_read((where & ~0x3), 4, &data);
+ if (ret != PCIBIOS_SUCCESSFUL)
+ return ret;
+
+ data = preprocess_write(data, val, where, size);
+
+ reg = where >> 2;
+ switch (reg) {
+ case (PCI_COMMAND >> 2):
+ fake_cb_bridge_regs.pci_command = (data & 0xffff);
+ break;
+
+ case (PCI_CB_PRIMARY_BUS >> 2):
+ fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff;
+ fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff;
+ fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff;
+ fake_cb_bridge_regs.pci_busn = data & 0xff;
+ if (fake_cb_bridge_regs.cardbus_busn)
+ fake_cb_bridge_regs.bus_assigned = 1;
+ break;
+
+ case (PCI_INTERRUPT_LINE >> 2):
+ tmp = (data >> 16) & 0xffff;
+ /* disable memory prefetch support */
+ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
+ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1;
+ fake_cb_bridge_regs.bridge_control = tmp;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_0 >> 2):
+ fake_cb_bridge_regs.mem_base0 = data;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_0 >> 2):
+ fake_cb_bridge_regs.mem_limit0 = data;
+ break;
+
+ case (PCI_CB_MEMORY_BASE_1 >> 2):
+ fake_cb_bridge_regs.mem_base1 = data;
+ break;
+
+ case (PCI_CB_MEMORY_LIMIT_1 >> 2):
+ fake_cb_bridge_regs.mem_limit1 = data;
+ break;
+
+ case (PCI_CB_IO_BASE_0 >> 2):
+ fake_cb_bridge_regs.io_base0 = data;
+ break;
+
+ case (PCI_CB_IO_LIMIT_0 >> 2):
+ fake_cb_bridge_regs.io_limit0 = data;
+ break;
+
+ case (PCI_CB_IO_BASE_1 >> 2):
+ fake_cb_bridge_regs.io_base1 = data;
+ break;
+
+ case (PCI_CB_IO_LIMIT_1 >> 2):
+ fake_cb_bridge_regs.io_limit1 = data;
+ break;
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ /* snoop access to slot 0x1e on root bus, we fake a cardbus
+ * bridge at this location */
+ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
+ fake_cb_bridge_bus_number = bus->number;
+ return fake_cb_bridge_read(where, size, val);
+ }
+
+ /* a configuration cycle for the device behind the cardbus
+ * bridge is actually done as a type 0 cycle on the primary
+ * bus. This means that only one device can be on the cardbus
+ * bus */
+ if (fake_cb_bridge_regs.bus_assigned &&
+ bus->number == fake_cb_bridge_regs.cardbus_busn &&
+ PCI_SLOT(devfn) == 0)
+ return bcm63xx_do_cfg_read(0, 0,
+ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
+ where, size, val);
+
+ return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
+ fake_cb_bridge_bus_number = bus->number;
+ return fake_cb_bridge_write(where, size, val);
+ }
+
+ if (fake_cb_bridge_regs.bus_assigned &&
+ bus->number == fake_cb_bridge_regs.cardbus_busn &&
+ PCI_SLOT(devfn) == 0)
+ return bcm63xx_do_cfg_write(0, 0,
+ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
+ where, size, val);
+
+ return PCIBIOS_DEVICE_NOT_FOUND;
+}
+
+struct pci_ops bcm63xx_cb_ops = {
+ .read = bcm63xx_cb_read,
+ .write = bcm63xx_cb_write,
+};
+
+/*
+ * only one IO window, so it cannot be shared by PCI and cardbus, use
+ * fixup to choose and detect unhandled configuration
+ */
+static void bcm63xx_fixup(struct pci_dev *dev)
+{
+ static int io_window = -1;
+ int i, found, new_io_window;
+ u32 val;
+
+ /* look for any io resource */
+ found = 0;
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found)
+ return;
+
+ /* skip our fake bus with only cardbus bridge on it */
+ if (dev->bus->number == fake_cb_bridge_bus_number)
+ return;
+
+ /* find on which bus the device is */
+ if (fake_cb_bridge_regs.bus_assigned &&
+ dev->bus->number == fake_cb_bridge_regs.cardbus_busn &&
+ PCI_SLOT(dev->devfn) == 0)
+ new_io_window = 1;
+ else
+ new_io_window = 0;
+
+ if (new_io_window == io_window)
+ return;
+
+ if (io_window != -1) {
+ printk(KERN_ERR "bcm63xx: both PCI and cardbus devices "
+ "need IO, which hardware cannot do\n");
+ return;
+ }
+
+ printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n",
+ (new_io_window == 0) ? "PCI" : "cardbus");
+
+ val = bcm_mpi_readl(MPI_L2PIOREMAP_REG);
+ if (io_window)
+ val |= MPI_L2PREMAP_IS_CARDBUS_MASK;
+ else
+ val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK;
+ bcm_mpi_writel(val, MPI_L2PIOREMAP_REG);
+
+ io_window = new_io_window;
+}
+
+DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup);
+#endif
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+
+#include "pci-bcm63xx.h"
+
+/* allow PCI to be disabled at runtime depending on board nvram
+ * configuration */
+int bcm63xx_pci_enabled = 0;
+
+static struct resource bcm_pci_mem_resource = {
+ .name = "bcm63xx PCI memory space",
+ .start = BCM_PCI_MEM_BASE_PA,
+ .end = BCM_PCI_MEM_END_PA,
+ .flags = IORESOURCE_MEM
+};
+
+static struct resource bcm_pci_io_resource = {
+ .name = "bcm63xx PCI IO space",
+ .start = BCM_PCI_IO_BASE_PA,
+#ifdef CONFIG_CARDBUS
+ .end = BCM_PCI_IO_HALF_PA,
+#else
+ .end = BCM_PCI_IO_END_PA,
+#endif
+ .flags = IORESOURCE_IO
+};
+
+struct pci_controller bcm63xx_controller = {
+ .pci_ops = &bcm63xx_pci_ops,
+ .io_resource = &bcm_pci_io_resource,
+ .mem_resource = &bcm_pci_mem_resource,
+};
+
+/*
+ * We handle cardbus via a fake Cardbus bridge, memory and io spaces
+ * have to be clearly separated from PCI one since we have different
+ * memory decoder.
+ */
+#ifdef CONFIG_CARDBUS
+static struct resource bcm_cb_mem_resource = {
+ .name = "bcm63xx Cardbus memory space",
+ .start = BCM_CB_MEM_BASE_PA,
+ .end = BCM_CB_MEM_END_PA,
+ .flags = IORESOURCE_MEM
+};
+
+static struct resource bcm_cb_io_resource = {
+ .name = "bcm63xx Cardbus IO space",
+ .start = BCM_PCI_IO_HALF_PA + 1,
+ .end = BCM_PCI_IO_END_PA,
+ .flags = IORESOURCE_IO
+};
+
+struct pci_controller bcm63xx_cb_controller = {
+ .pci_ops = &bcm63xx_cb_ops,
+ .io_resource = &bcm_cb_io_resource,
+ .mem_resource = &bcm_cb_mem_resource,
+};
+#endif
+
+static u32 bcm63xx_int_cfg_readl(u32 reg)
+{
+ u32 tmp;
+
+ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
+ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
+ iob();
+ return bcm_mpi_readl(MPI_PCICFGDATA_REG);
+}
+
+static void bcm63xx_int_cfg_writel(u32 val, u32 reg)
+{
+ u32 tmp;
+
+ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
+ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
+ bcm_mpi_writel(val, MPI_PCICFGDATA_REG);
+}
+
+void __iomem *pci_iospace_start;
+
+static int __init bcm63xx_pci_init(void)
+{
+ unsigned int mem_size;
+ u32 val;
+
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return -ENODEV;
+
+ if (!bcm63xx_pci_enabled)
+ return -ENODEV;
+
+ /*
+ * configuration access are done through IO space, remap 4
+ * first bytes to access it from CPU.
+ *
+ * this means that no io access from CPU should happen while
+ * we do a configuration cycle, but there's no way we can add
+ * a spinlock for each io access, so this is currently kind of
+ * broken on SMP.
+ */
+ pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4);
+ if (!pci_iospace_start)
+ return -ENOMEM;
+
+ /* setup local bus to PCI access (PCI memory) */
+ val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK;
+ bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG);
+ bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG);
+ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG);
+
+ /* set Cardbus IDSEL (type 0 cfg access on primary bus for
+ * this IDSEL will be done on Cardbus instead) */
+ val = bcm_pcmcia_readl(PCMCIA_C1_REG);
+ val &= ~PCMCIA_C1_CBIDSEL_MASK;
+ val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT);
+ bcm_pcmcia_writel(val, PCMCIA_C1_REG);
+
+#ifdef CONFIG_CARDBUS
+ /* setup local bus to PCI access (Cardbus memory) */
+ val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK;
+ bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG);
+ bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG);
+ val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK;
+ bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG);
+#else
+ /* disable second access windows */
+ bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
+#endif
+
+ /* setup local bus to PCI access (IO memory), we have only 1
+ * IO window for both PCI and cardbus, but it cannot handle
+ * both at the same time, assume standard PCI for now, if
+ * cardbus card has IO zone, PCI fixup will change window to
+ * cardbus */
+ val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK;
+ bcm_mpi_writel(val, MPI_L2PIOBASE_REG);
+ bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG);
+ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG);
+
+ /* enable PCI related GPIO pins */
+ bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG);
+
+ /* setup PCI to local bus access, used by PCI device to target
+ * local RAM while bus mastering */
+ bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3);
+ if (BCMCPU_IS_6358())
+ val = MPI_SP0_REMAP_ENABLE_MASK;
+ else
+ val = 0;
+ bcm_mpi_writel(val, MPI_SP0_REMAP_REG);
+
+ bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4);
+ bcm_mpi_writel(0, MPI_SP1_REMAP_REG);
+
+ mem_size = bcm63xx_get_memory_size();
+
+ /* 6348 before rev b0 exposes only 16 MB of RAM memory through
+ * PCI, throw a warning if we have more memory */
+ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) {
+ if (mem_size > (16 * 1024 * 1024))
+ printk(KERN_WARNING "bcm63xx: this CPU "
+ "revision cannot handle more than 16MB "
+ "of RAM for PCI bus mastering\n");
+ } else {
+ /* setup sp0 range to local RAM size */
+ bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG);
+ bcm_mpi_writel(0, MPI_SP1_RANGE_REG);
+ }
+
+ /* change host bridge retry counter to infinite number of
+ * retry, needed for some broadcom wifi cards with Silicon
+ * Backplane bus where access to srom seems very slow */
+ val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS);
+ val &= ~REG_TIMER_RETRY_MASK;
+ bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS);
+
+ /* enable memory decoder and bus mastering */
+ val = bcm63xx_int_cfg_readl(PCI_COMMAND);
+ val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+ bcm63xx_int_cfg_writel(val, PCI_COMMAND);
+
+ /* enable read prefetching & disable byte swapping for bus
+ * mastering transfers */
+ val = bcm_mpi_readl(MPI_PCIMODESEL_REG);
+ val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK;
+ val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK;
+ val &= ~MPI_PCIMODESEL_PREFETCH_MASK;
+ val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT);
+ bcm_mpi_writel(val, MPI_PCIMODESEL_REG);
+
+ /* enable pci interrupt */
+ val = bcm_mpi_readl(MPI_LOCINT_REG);
+ val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT);
+ bcm_mpi_writel(val, MPI_LOCINT_REG);
+
+ register_pci_controller(&bcm63xx_controller);
+
+#ifdef CONFIG_CARDBUS
+ register_pci_controller(&bcm63xx_cb_controller);
+#endif
+
+ /* mark memory space used for IO mapping as reserved */
+ request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE,
+ "bcm63xx PCI IO space");
+ return 0;
+}
+
+arch_initcall(bcm63xx_pci_init);
--- /dev/null
+#ifndef PCI_BCM63XX_H_
+#define PCI_BCM63XX_H_
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_dev_pci.h>
+
+/*
+ * Cardbus shares the PCI bus, but has no IDSEL, so a special id is
+ * reserved for it. If you have a standard PCI device at this id, you
+ * need to change the following definition.
+ */
+#define CARDBUS_PCI_IDSEL 0x8
+
+/*
+ * defined in ops-bcm63xx.c
+ */
+extern struct pci_ops bcm63xx_pci_ops;
+extern struct pci_ops bcm63xx_cb_ops;
+
+/*
+ * defined in pci-bcm63xx.c
+ */
+extern void __iomem *pci_iospace_start;
+
+#endif /* ! PCI_BCM63XX_H_ */
--- /dev/null
+/*
+ * Copyright (C) 2006-2008 Florian Fainelli <florian@openwrt.org>
+ * Mike Albon <malbon@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/vmalloc.h>
+#include <linux/platform_device.h>
+
+#include <bcm_tag.h>
+#include <asm/io.h>
+
+#define BUSWIDTH 2 /* Buswidth */
+#define EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
+
+#define PFX KBUILD_MODNAME ": "
+
+extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin);
+static struct mtd_partition *parsed_parts;
+
+static struct mtd_info *bcm963xx_mtd_info;
+
+static struct map_info bcm963xx_map = {
+ .name = "bcm963xx",
+ .bankwidth = BUSWIDTH,
+};
+
+static struct tagiddesc_t tagidtab[NUM_TAGID] = TAGID_DEFINITIONS;
+
+static uint32_t tagcrc32tab[256] = {
+ 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+ 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+ 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+ 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+ 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+ 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+ 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+ 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+ 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+ 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+ 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+ 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+ 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+ 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+ 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+ 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+ 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+ 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+ 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+ 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+ 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+ 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+ 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+ 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+ 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
+ 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
+ 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+ 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+ 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+ 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+ 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+ 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
+};
+
+static uint32_t tagcrc32(uint32_t crc, uint8_t *data, size_t len)
+{
+ while (len--)
+ crc = (crc >> 8) ^ tagcrc32tab[(crc ^ *data++) & 0xFF];
+
+ return crc;
+}
+
+static int parse_cfe_partitions( struct mtd_info *master, struct mtd_partition **pparts)
+{
+ int nrparts = 3, curpart = 0; /* CFE,NVRAM and global LINUX are always present. */
+ union bcm_tag *buf;
+ struct mtd_partition *parts;
+ int ret;
+ size_t retlen;
+ unsigned int rootfsaddr, kerneladdr, spareaddr;
+ unsigned int rootfslen, kernellen, sparelen, totallen;
+ unsigned char *tagid;
+ int namelen = 0;
+ int i;
+ uint32_t tagidcrc;
+ uint32_t calctagidcrc;
+ bool tagid_match = false;
+ char *boardid;
+ char *tagversion;
+ char *matchtagid;
+
+ /* Allocate memory for buffer */
+ buf = vmalloc(sizeof(union bcm_tag));
+ if (!buf)
+ return -ENOMEM;
+
+ /* Get the tag */
+ ret = master->read(master,master->erasesize,sizeof(union bcm_tag), &retlen, (void *)buf);
+ if (retlen != sizeof(union bcm_tag)){
+ vfree(buf);
+ return -EIO;
+ }
+
+ /* tagId isn't in the same location, so we check each tagid against the
+ * tagid CRC. If the CRC is valid we have found the right tag and so
+ * use that tag
+ */
+
+ for (i = 0; i < NUM_TAGID; i++) {
+ switch(i) {
+ case 0:
+ matchtagid = "bccfe";
+ tagid = &(buf->bccfe.tagId[0]);
+ sscanf(buf->bccfe.rootAddress,"%u", &rootfsaddr);
+ sscanf(buf->bccfe.rootLength, "%u", &rootfslen);
+ sscanf(buf->bccfe.kernelAddress, "%u", &kerneladdr);
+ sscanf(buf->bccfe.kernelLength, "%u", &kernellen);
+ sscanf(buf->bccfe.totalLength, "%u", &totallen);
+ tagidcrc = *(uint32_t *)&(buf->bccfe.tagIdCRC[0]);
+ tagversion = &(buf->bccfe.tagVersion[0]);
+ boardid = &(buf->bccfe.boardid[0]);
+ break;
+ case 1:
+ matchtagid = "bc300";
+ tagid = &(buf->bc300.tagId[0]);
+ sscanf(buf->bc300.rootAddress,"%u", &rootfsaddr);
+ sscanf(buf->bc300.rootLength, "%u", &rootfslen);
+ sscanf(buf->bc300.kernelAddress, "%u", &kerneladdr);
+ sscanf(buf->bc300.kernelLength, "%u", &kernellen);
+ sscanf(buf->bc300.totalLength, "%u", &totallen);
+ tagidcrc = *(uint32_t *)&(buf->bc300.tagIdCRC[0]);
+ tagversion = &(buf->bc300.tagVersion[0]);
+ boardid = &(buf->bc300.boardid[0]);
+ break;
+ case 2:
+ matchtagid = "ag306";
+ tagid = &(buf->ag306.tagId[0]);
+ sscanf(buf->ag306.rootAddress,"%u", &rootfsaddr);
+ sscanf(buf->ag306.rootLength, "%u", &rootfslen);
+ sscanf(buf->ag306.kernelAddress, "%u", &kerneladdr);
+ sscanf(buf->ag306.kernelLength, "%u", &kernellen);
+ sscanf(buf->ag306.totalLength, "%u", &totallen);
+ tagidcrc = *(uint32_t *)&(buf->ag306.tagIdCRC[0]);
+ tagversion = &(buf->ag306.tagVersion[0]);
+ boardid = &(buf->ag306.boardid[0]);
+ break;
+ case 3:
+ matchtagid = "bc221";
+ tagid = &(buf->bc221.tagId[0]);
+ sscanf(buf->bc221.rootAddress,"%u", &rootfsaddr);
+ sscanf(buf->bc221.rootLength, "%u", &rootfslen);
+ sscanf(buf->bc221.kernelAddress, "%u", &kerneladdr);
+ sscanf(buf->bc221.kernelLength, "%u", &kernellen);
+ sscanf(buf->bc221.totalLength, "%u", &totallen);
+ tagidcrc = *(uint32_t *)&(buf->bc221.tagIdCRC[0]);
+ tagversion = &(buf->bc221.tagVersion[0]);
+ boardid = &(buf->bc221.boardid[0]);
+ break;
+ case 4:
+ matchtagid = "bc310";
+ tagid = &(buf->bc310.tagId[0]);
+ sscanf(buf->bc310.rootAddress,"%u", &rootfsaddr);
+ sscanf(buf->bc310.rootLength, "%u", &rootfslen);
+ sscanf(buf->bc310.kernelAddress, "%u", &kerneladdr);
+ sscanf(buf->bc310.kernelLength, "%u", &kernellen);
+ sscanf(buf->bc310.totalLength, "%u", &totallen);
+ tagidcrc = *(uint32_t *)&(buf->bc310.tagIdCRC[0]);
+ tagversion = &(buf->bc310.tagVersion[0]);
+ boardid = &(buf->bc310.boardid[0]);
+ break;
+ }
+ if (strncmp(tagid, matchtagid, TAGID_LEN) != 0) {
+ continue;
+ }
+
+ calctagidcrc = htonl(tagcrc32(IMAGETAG_CRC_START, tagid, TAGID_LEN));
+ if (tagidcrc == calctagidcrc) {
+ tagid_match = true;
+ break;
+ }
+ }
+
+ if (!tagid_match) {
+ tagid = "bcram";
+ sscanf(buf->bccfe.rootAddress,"%u", &rootfsaddr);
+ sscanf(buf->bccfe.rootLength, "%u", &rootfslen);
+ sscanf(buf->bccfe.kernelAddress, "%u", &kerneladdr);
+ sscanf(buf->bccfe.kernelLength, "%u", &kernellen);
+ sscanf(buf->bccfe.totalLength, "%u", &totallen);
+ tagidcrc = *(uint32_t *)&(buf->bccfe.tagIdCRC[0]);
+ tagversion = &(buf->bccfe.tagVersion[0]);
+ boardid = &(buf->bccfe.boardid[0]);
+ }
+
+ printk(KERN_INFO PFX "CFE boot tag found with version %s, board type %s, and tagid %s.\n",tagversion,boardid,tagid);
+
+ rootfsaddr = rootfsaddr - EXTENDED_SIZE;
+ kerneladdr = kerneladdr - EXTENDED_SIZE;
+ spareaddr = roundup(totallen,master->erasesize) + master->erasesize;
+ sparelen = master->size - spareaddr - master->erasesize;
+
+ /* Determine number of partitions */
+ namelen = 8;
+ if (rootfslen > 0){
+ nrparts++;
+ namelen =+ 6;
+ };
+ if (kernellen > 0) {
+ nrparts++;
+ namelen =+ 6;
+ };
+
+ /* Ask kernel for more memory */
+ parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL);
+ if (!parts) {
+ vfree(buf);
+ return -ENOMEM;
+ };
+
+ /* Start building partition list */
+ parts[curpart].name = "CFE";
+ parts[curpart].offset = 0;
+ parts[curpart].size = master->erasesize;
+ curpart++;
+
+ if (kernellen > 0) {
+ parts[curpart].name = "kernel";
+ parts[curpart].offset = kerneladdr;
+ parts[curpart].size = kernellen;
+ curpart++;
+ };
+
+ if (rootfslen > 0) {
+ parts[curpart].name = "rootfs";
+ parts[curpart].offset = rootfsaddr;
+ parts[curpart].size = rootfslen;
+ if (sparelen > 0)
+ parts[curpart].size += sparelen;
+ curpart++;
+ };
+
+ parts[curpart].name = "nvram";
+ parts[curpart].offset = master->size - master->erasesize;
+ parts[curpart].size = master->erasesize;
+
+ /* Global partition "linux" to make easy firmware upgrade */
+ curpart++;
+ parts[curpart].name = "linux";
+ parts[curpart].offset = parts[0].size;
+ parts[curpart].size = master->size - parts[0].size - parts[3].size;
+
+ for (i = 0; i < nrparts; i++)
+ printk(KERN_INFO PFX "Partition %d is %s offset %llx and length %llx\n", i, parts[i].name, parts[i].offset, parts[i].size);
+
+ printk(KERN_INFO PFX "Spare partition is %x offset and length %x\n", spareaddr, sparelen);
+ *pparts = parts;
+ vfree(buf);
+
+ return nrparts;
+};
+
+static int bcm963xx_detect_cfe(struct mtd_info *master)
+{
+ int idoffset = 0x4e0;
+ static char idstring[8] = "CFE1CFE1";
+ char buf[9];
+ int ret;
+ size_t retlen;
+
+ ret = master->read(master, idoffset, 8, &retlen, (void *)buf);
+ buf[retlen] = 0;
+ printk(KERN_INFO PFX "Read Signature value of %s\n", buf);
+
+ return strncmp(idstring, buf, 8);
+}
+
+static int bcm963xx_probe(struct platform_device *pdev)
+{
+ int err = 0;
+ int parsed_nr_parts = 0;
+ char *part_type;
+ struct resource *r;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ bcm963xx_map.phys = r->start;
+ bcm963xx_map.size = (r->end - r->start) + 1;
+ bcm963xx_map.virt = ioremap(r->start, r->end - r->start + 1);
+
+ if (!bcm963xx_map.virt) {
+ printk(KERN_ERR PFX "Failed to ioremap\n");
+ return -EIO;
+ }
+ printk(KERN_INFO PFX "0x%08lx at 0x%08x\n", bcm963xx_map.size, bcm963xx_map.phys);
+
+ simple_map_init(&bcm963xx_map);
+
+ bcm963xx_mtd_info = do_map_probe("cfi_probe", &bcm963xx_map);
+ if (!bcm963xx_mtd_info) {
+ printk(KERN_ERR PFX "Failed to probe using CFI\n");
+ err = -EIO;
+ goto err_probe;
+ }
+
+ bcm963xx_mtd_info->owner = THIS_MODULE;
+
+ /* This is mutually exclusive */
+ if (bcm963xx_detect_cfe(bcm963xx_mtd_info) == 0) {
+ printk(KERN_INFO PFX "CFE bootloader detected\n");
+ if (parsed_nr_parts == 0) {
+ int ret = parse_cfe_partitions(bcm963xx_mtd_info, &parsed_parts);
+ if (ret > 0) {
+ part_type = "CFE";
+ parsed_nr_parts = ret;
+ }
+ }
+ } else {
+ printk(KERN_INFO PFX "assuming RedBoot bootloader\n");
+ if (bcm963xx_mtd_info->size > 0x00400000) {
+ printk(KERN_INFO PFX "Support for extended flash memory size : 0x%llx ; ONLY 64MBIT SUPPORT\n", bcm963xx_mtd_info->size);
+ bcm963xx_map.virt = (u32)(EXTENDED_SIZE);
+ }
+
+#ifdef CONFIG_MTD_REDBOOT_PARTS
+ if (parsed_nr_parts == 0) {
+ int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0);
+ if (ret > 0) {
+ part_type = "RedBoot";
+ parsed_nr_parts = ret;
+ }
+ }
+#endif
+ }
+
+ return add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts);
+
+err_probe:
+ iounmap(bcm963xx_map.virt);
+ return err;
+}
+
+static int bcm963xx_remove(struct platform_device *pdev)
+{
+ if (bcm963xx_mtd_info) {
+ del_mtd_partitions(bcm963xx_mtd_info);
+ map_destroy(bcm963xx_mtd_info);
+ }
+
+ if (bcm963xx_map.virt) {
+ iounmap(bcm963xx_map.virt);
+ bcm963xx_map.virt = 0;
+ }
+
+ return 0;
+}
+
+static struct platform_driver bcm63xx_mtd_dev = {
+ .probe = bcm963xx_probe,
+ .remove = bcm963xx_remove,
+ .driver = {
+ .name = "bcm963xx-flash",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init bcm963xx_mtd_init(void)
+{
+ return platform_driver_register(&bcm63xx_mtd_dev);
+}
+
+static void __exit bcm963xx_mtd_exit(void)
+{
+ platform_driver_unregister(&bcm63xx_mtd_dev);
+}
+
+module_init(bcm963xx_mtd_init);
+module_exit(bcm963xx_mtd_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Broadcom BCM63xx MTD partition parser/mapping for CFE and RedBoot");
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_AUTHOR("Mike Albon <malbon@openwrt.org>");
--- /dev/null
+/*
+ * Driver for BCM963xx builtin Ethernet mac
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/ethtool.h>
+#include <linux/crc32.h>
+#include <linux/err.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/if_vlan.h>
+#include <linux/version.h>
+
+#include <bcm63xx_dev_enet.h>
+#include "bcm63xx_enet.h"
+
+static char bcm_enet_driver_name[] = "bcm63xx_enet";
+static char bcm_enet_driver_version[] = "1.0";
+
+static int copybreak __read_mostly = 128;
+module_param(copybreak, int, 0);
+MODULE_PARM_DESC(copybreak, "Receive copy threshold");
+
+/* io memory shared between all devices */
+static void __iomem *bcm_enet_shared_base;
+
+/*
+ * io helpers to access mac registers
+ */
+static inline u32 enet_readl(struct bcm_enet_priv *priv, u32 off)
+{
+ return bcm_readl(priv->base + off);
+}
+
+static inline void enet_writel(struct bcm_enet_priv *priv,
+ u32 val, u32 off)
+{
+ bcm_writel(val, priv->base + off);
+}
+
+/*
+ * io helpers to access shared registers
+ */
+static inline u32 enet_dma_readl(struct bcm_enet_priv *priv, u32 off)
+{
+ return bcm_readl(bcm_enet_shared_base + off);
+}
+
+static inline void enet_dma_writel(struct bcm_enet_priv *priv,
+ u32 val, u32 off)
+{
+ bcm_writel(val, bcm_enet_shared_base + off);
+}
+
+/*
+ * write given data into mii register and wait for transfer to end
+ * with timeout (average measured transfer time is 25us)
+ */
+static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data)
+{
+ int limit;
+
+ /* make sure mii interrupt status is cleared */
+ enet_writel(priv, ENET_IR_MII, ENET_IR_REG);
+
+ enet_writel(priv, data, ENET_MIIDATA_REG);
+ wmb();
+
+ /* busy wait on mii interrupt bit, with timeout */
+ limit = 1000;
+ do {
+ if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII)
+ break;
+ udelay(1);
+ } while (limit-- >= 0);
+
+ return (limit < 0) ? 1 : 0;
+}
+
+/*
+ * MII internal read callback
+ */
+static int bcm_enet_mdio_read(struct bcm_enet_priv *priv, int mii_id,
+ int regnum)
+{
+ u32 tmp, val;
+
+ tmp = regnum << ENET_MIIDATA_REG_SHIFT;
+ tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT;
+ tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT;
+ tmp |= ENET_MIIDATA_OP_READ_MASK;
+
+ if (do_mdio_op(priv, tmp))
+ return -1;
+
+ val = enet_readl(priv, ENET_MIIDATA_REG);
+ val &= 0xffff;
+ return val;
+}
+
+/*
+ * MII internal write callback
+ */
+static int bcm_enet_mdio_write(struct bcm_enet_priv *priv, int mii_id,
+ int regnum, u16 value)
+{
+ u32 tmp;
+
+ tmp = (value & 0xffff) << ENET_MIIDATA_DATA_SHIFT;
+ tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT;
+ tmp |= regnum << ENET_MIIDATA_REG_SHIFT;
+ tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT;
+ tmp |= ENET_MIIDATA_OP_WRITE_MASK;
+
+ (void)do_mdio_op(priv, tmp);
+ return 0;
+}
+
+/*
+ * MII read callback from phylib
+ */
+static int bcm_enet_mdio_read_phylib(struct mii_bus *bus, int mii_id,
+ int regnum)
+{
+ return bcm_enet_mdio_read(bus->priv, mii_id, regnum);
+}
+
+/*
+ * MII write callback from phylib
+ */
+static int bcm_enet_mdio_write_phylib(struct mii_bus *bus, int mii_id,
+ int regnum, u16 value)
+{
+ return bcm_enet_mdio_write(bus->priv, mii_id, regnum, value);
+}
+
+/*
+ * MII read callback from mii core
+ */
+static int bcm_enet_mdio_read_mii(struct net_device *dev, int mii_id,
+ int regnum)
+{
+ return bcm_enet_mdio_read(netdev_priv(dev), mii_id, regnum);
+}
+
+/*
+ * MII write callback from mii core
+ */
+static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id,
+ int regnum, int value)
+{
+ bcm_enet_mdio_write(netdev_priv(dev), mii_id, regnum, value);
+}
+
+/*
+ * refill rx queue
+ */
+static int bcm_enet_refill_rx(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+
+ while (priv->rx_desc_count < priv->rx_ring_size) {
+ struct bcm_enet_desc *desc;
+ struct sk_buff *skb;
+ dma_addr_t p;
+ int desc_idx;
+ u32 len_stat;
+
+ desc_idx = priv->rx_dirty_desc;
+ desc = &priv->rx_desc_cpu[desc_idx];
+
+ if (!priv->rx_skb[desc_idx]) {
+ skb = netdev_alloc_skb(dev, priv->rx_skb_size);
+ if (!skb)
+ break;
+ priv->rx_skb[desc_idx] = skb;
+
+ p = dma_map_single(&priv->pdev->dev, skb->data,
+ priv->rx_skb_size,
+ DMA_FROM_DEVICE);
+ desc->address = p;
+ }
+
+ len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT;
+ len_stat |= DMADESC_OWNER_MASK;
+ if (priv->rx_dirty_desc == priv->rx_ring_size - 1) {
+ len_stat |= DMADESC_WRAP_MASK;
+ priv->rx_dirty_desc = 0;
+ } else {
+ priv->rx_dirty_desc++;
+ }
+ wmb();
+ desc->len_stat = len_stat;
+
+ priv->rx_desc_count++;
+
+ /* tell dma engine we allocated one buffer */
+ enet_dma_writel(priv, 1, ENETDMA_BUFALLOC_REG(priv->rx_chan));
+ }
+
+ /* If rx ring is still empty, set a timer to try allocating
+ * again at a later time. */
+ if (priv->rx_desc_count == 0 && netif_running(dev)) {
+ dev_warn(&priv->pdev->dev, "unable to refill rx ring\n");
+ priv->rx_timeout.expires = jiffies + HZ;
+ add_timer(&priv->rx_timeout);
+ }
+
+ return 0;
+}
+
+/*
+ * timer callback to defer refill rx queue in case we're OOM
+ */
+static void bcm_enet_refill_rx_timer(unsigned long data)
+{
+ struct net_device *dev;
+ struct bcm_enet_priv *priv;
+
+ dev = (struct net_device *)data;
+ priv = netdev_priv(dev);
+
+ spin_lock(&priv->rx_lock);
+ bcm_enet_refill_rx((struct net_device *)data);
+ spin_unlock(&priv->rx_lock);
+}
+
+/*
+ * extract packet from rx queue
+ */
+static int bcm_enet_receive_queue(struct net_device *dev, int budget)
+{
+ struct bcm_enet_priv *priv;
+ struct device *kdev;
+ int processed;
+
+ priv = netdev_priv(dev);
+ kdev = &priv->pdev->dev;
+ processed = 0;
+
+ /* don't scan ring further than number of refilled
+ * descriptor */
+ if (budget > priv->rx_desc_count)
+ budget = priv->rx_desc_count;
+
+ do {
+ struct bcm_enet_desc *desc;
+ struct sk_buff *skb;
+ int desc_idx;
+ u32 len_stat;
+ unsigned int len;
+
+ desc_idx = priv->rx_curr_desc;
+ desc = &priv->rx_desc_cpu[desc_idx];
+
+ /* make sure we actually read the descriptor status at
+ * each loop */
+ rmb();
+
+ len_stat = desc->len_stat;
+
+ /* break if dma ownership belongs to hw */
+ if (len_stat & DMADESC_OWNER_MASK)
+ break;
+
+ processed++;
+ priv->rx_curr_desc++;
+ if (priv->rx_curr_desc == priv->rx_ring_size)
+ priv->rx_curr_desc = 0;
+ priv->rx_desc_count--;
+
+ /* if the packet does not have start of packet _and_
+ * end of packet flag set, then just recycle it */
+ if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) {
+ priv->stats.rx_dropped++;
+ continue;
+ }
+
+ /* recycle packet if it's marked as bad */
+ if (unlikely(len_stat & DMADESC_ERR_MASK)) {
+ priv->stats.rx_errors++;
+
+ if (len_stat & DMADESC_OVSIZE_MASK)
+ priv->stats.rx_length_errors++;
+ if (len_stat & DMADESC_CRC_MASK)
+ priv->stats.rx_crc_errors++;
+ if (len_stat & DMADESC_UNDER_MASK)
+ priv->stats.rx_frame_errors++;
+ if (len_stat & DMADESC_OV_MASK)
+ priv->stats.rx_fifo_errors++;
+ continue;
+ }
+
+ /* valid packet */
+ skb = priv->rx_skb[desc_idx];
+ len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT;
+ /* don't include FCS */
+ len -= 4;
+
+ if (len < copybreak) {
+ struct sk_buff *nskb;
+
+ nskb = netdev_alloc_skb(dev, len + 2);
+ if (!nskb) {
+ /* forget packet, just rearm desc */
+ priv->stats.rx_dropped++;
+ continue;
+ }
+
+ /* since we're copying the data, we can align
+ * them properly */
+ skb_reserve(nskb, NET_IP_ALIGN);
+ dma_sync_single_for_cpu(kdev, desc->address,
+ len, DMA_FROM_DEVICE);
+ memcpy(nskb->data, skb->data, len);
+ dma_sync_single_for_device(kdev, desc->address,
+ len, DMA_FROM_DEVICE);
+ skb = nskb;
+ } else {
+ dma_unmap_single(&priv->pdev->dev, desc->address,
+ priv->rx_skb_size, DMA_FROM_DEVICE);
+ priv->rx_skb[desc_idx] = NULL;
+ }
+
+ skb_put(skb, len);
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ priv->stats.rx_packets++;
+ priv->stats.rx_bytes += len;
+ dev->last_rx = jiffies;
+ netif_receive_skb(skb);
+
+ } while (--budget > 0);
+
+ if (processed || !priv->rx_desc_count) {
+ bcm_enet_refill_rx(dev);
+
+ /* kick rx dma */
+ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
+ ENETDMA_CHANCFG_REG(priv->rx_chan));
+ }
+
+ return processed;
+}
+
+
+/*
+ * try to or force reclaim of transmitted buffers
+ */
+static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
+{
+ struct bcm_enet_priv *priv;
+ int released;
+
+ priv = netdev_priv(dev);
+ released = 0;
+
+ while (priv->tx_desc_count < priv->tx_ring_size) {
+ struct bcm_enet_desc *desc;
+ struct sk_buff *skb;
+
+ /* We run in a bh and fight against start_xmit, which
+ * is called with bh disabled */
+ spin_lock(&priv->tx_lock);
+
+ desc = &priv->tx_desc_cpu[priv->tx_dirty_desc];
+
+ if (!force && (desc->len_stat & DMADESC_OWNER_MASK)) {
+ spin_unlock(&priv->tx_lock);
+ break;
+ }
+
+ /* ensure other field of the descriptor were not read
+ * before we checked ownership */
+ rmb();
+
+ skb = priv->tx_skb[priv->tx_dirty_desc];
+ priv->tx_skb[priv->tx_dirty_desc] = NULL;
+ dma_unmap_single(&priv->pdev->dev, desc->address, skb->len,
+ DMA_TO_DEVICE);
+
+ priv->tx_dirty_desc++;
+ if (priv->tx_dirty_desc == priv->tx_ring_size)
+ priv->tx_dirty_desc = 0;
+ priv->tx_desc_count++;
+
+ spin_unlock(&priv->tx_lock);
+
+ if (desc->len_stat & DMADESC_UNDER_MASK)
+ priv->stats.tx_errors++;
+
+ dev_kfree_skb(skb);
+ released++;
+ }
+
+ if (netif_queue_stopped(dev) && released)
+ netif_wake_queue(dev);
+
+ return released;
+}
+
+/*
+ * poll func, called by network core
+ */
+static int bcm_enet_poll(struct napi_struct *napi, int budget)
+{
+ struct bcm_enet_priv *priv;
+ struct net_device *dev;
+ int tx_work_done, rx_work_done;
+
+ priv = container_of(napi, struct bcm_enet_priv, napi);
+ dev = priv->net_dev;
+
+ /* ack interrupts */
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IR_REG(priv->rx_chan));
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IR_REG(priv->tx_chan));
+
+ /* reclaim sent skb */
+ tx_work_done = bcm_enet_tx_reclaim(dev, 0);
+
+ spin_lock(&priv->rx_lock);
+ rx_work_done = bcm_enet_receive_queue(dev, budget);
+ spin_unlock(&priv->rx_lock);
+
+ if (rx_work_done >= budget || tx_work_done > 0) {
+ /* rx/tx queue is not yet empty/clean */
+ return rx_work_done;
+ }
+
+ /* no more packet in rx/tx queue, remove device from poll
+ * queue */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ netif_rx_complete(dev, napi);
+#else
+ napi_complete(napi);
+#endif
+
+ /* restore rx/tx interrupt */
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IRMASK_REG(priv->tx_chan));
+
+ return rx_work_done;
+}
+
+/*
+ * mac interrupt handler
+ */
+static irqreturn_t bcm_enet_isr_mac(int irq, void *dev_id)
+{
+ struct net_device *dev;
+ struct bcm_enet_priv *priv;
+ u32 stat;
+
+ dev = dev_id;
+ priv = netdev_priv(dev);
+
+ stat = enet_readl(priv, ENET_IR_REG);
+ if (!(stat & ENET_IR_MIB))
+ return IRQ_NONE;
+
+ /* clear & mask interrupt */
+ enet_writel(priv, ENET_IR_MIB, ENET_IR_REG);
+ enet_writel(priv, 0, ENET_IRMASK_REG);
+
+ /* read mib registers in workqueue */
+ schedule_work(&priv->mib_update_task);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * rx/tx dma interrupt handler
+ */
+static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id)
+{
+ struct net_device *dev;
+ struct bcm_enet_priv *priv;
+
+ dev = dev_id;
+ priv = netdev_priv(dev);
+
+ /* mask rx/tx interrupts */
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ netif_rx_schedule(dev, &priv->napi);
+#else
+ napi_schedule(&priv->napi);
+#endif
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * tx request callback
+ */
+static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+ struct bcm_enet_desc *desc;
+ u32 len_stat;
+ int ret;
+
+ priv = netdev_priv(dev);
+
+ /* lock against tx reclaim */
+ spin_lock(&priv->tx_lock);
+
+ /* make sure the tx hw queue is not full, should not happen
+ * since we stop queue before it's the case */
+ if (unlikely(!priv->tx_desc_count)) {
+ netif_stop_queue(dev);
+ dev_err(&priv->pdev->dev, "xmit called with no tx desc "
+ "available?\n");
+ ret = NETDEV_TX_BUSY;
+ goto out_unlock;
+ }
+
+ /* point to the next available desc */
+ desc = &priv->tx_desc_cpu[priv->tx_curr_desc];
+ priv->tx_skb[priv->tx_curr_desc] = skb;
+
+ /* fill descriptor */
+ desc->address = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+
+ len_stat = (skb->len << DMADESC_LENGTH_SHIFT) & DMADESC_LENGTH_MASK;
+ len_stat |= DMADESC_ESOP_MASK |
+ DMADESC_APPEND_CRC |
+ DMADESC_OWNER_MASK;
+
+ priv->tx_curr_desc++;
+ if (priv->tx_curr_desc == priv->tx_ring_size) {
+ priv->tx_curr_desc = 0;
+ len_stat |= DMADESC_WRAP_MASK;
+ }
+ priv->tx_desc_count--;
+
+ /* dma might be already polling, make sure we update desc
+ * fields in correct order */
+ wmb();
+ desc->len_stat = len_stat;
+ wmb();
+
+ /* kick tx dma */
+ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
+ ENETDMA_CHANCFG_REG(priv->tx_chan));
+
+ /* stop queue if no more desc available */
+ if (!priv->tx_desc_count)
+ netif_stop_queue(dev);
+
+ priv->stats.tx_bytes += skb->len;
+ priv->stats.tx_packets++;
+ dev->trans_start = jiffies;
+ ret = NETDEV_TX_OK;
+
+out_unlock:
+ spin_unlock(&priv->tx_lock);
+ return ret;
+}
+
+/*
+ * Change the interface's mac address.
+ */
+static int bcm_enet_set_mac_address(struct net_device *dev, void *p)
+{
+ struct bcm_enet_priv *priv;
+ struct sockaddr *addr = p;
+ u32 val;
+
+ priv = netdev_priv(dev);
+ memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+
+ /* use perfect match register 0 to store my mac address */
+ val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) |
+ (dev->dev_addr[4] << 8) | dev->dev_addr[5];
+ enet_writel(priv, val, ENET_PML_REG(0));
+
+ val = (dev->dev_addr[0] << 8 | dev->dev_addr[1]);
+ val |= ENET_PMH_DATAVALID_MASK;
+ enet_writel(priv, val, ENET_PMH_REG(0));
+
+ return 0;
+}
+
+/*
+ * Change rx mode (promiscous/allmulti) and update multicast list
+ */
+static void bcm_enet_set_multicast_list(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+ struct dev_mc_list *mc_list;
+ u32 val;
+ int i;
+
+ priv = netdev_priv(dev);
+
+ val = enet_readl(priv, ENET_RXCFG_REG);
+
+ if (dev->flags & IFF_PROMISC)
+ val |= ENET_RXCFG_PROMISC_MASK;
+ else
+ val &= ~ENET_RXCFG_PROMISC_MASK;
+
+ /* only 3 perfect match registers left, first one is used for
+ * own mac address */
+ if ((dev->flags & IFF_ALLMULTI) || dev->mc_count > 3)
+ val |= ENET_RXCFG_ALLMCAST_MASK;
+ else
+ val &= ~ENET_RXCFG_ALLMCAST_MASK;
+
+ /* no need to set perfect match registers if we catch all
+ * multicast */
+ if (val & ENET_RXCFG_ALLMCAST_MASK) {
+ enet_writel(priv, val, ENET_RXCFG_REG);
+ return;
+ }
+
+ for (i = 0, mc_list = dev->mc_list;
+ (mc_list != NULL) && (i < dev->mc_count) && (i < 3);
+ i++, mc_list = mc_list->next) {
+ u8 *dmi_addr;
+ u32 tmp;
+
+ /* filter non ethernet address */
+ if (mc_list->dmi_addrlen != 6)
+ continue;
+
+ /* update perfect match registers */
+ dmi_addr = mc_list->dmi_addr;
+ tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) |
+ (dmi_addr[4] << 8) | dmi_addr[5];
+ enet_writel(priv, tmp, ENET_PML_REG(i + 1));
+
+ tmp = (dmi_addr[0] << 8 | dmi_addr[1]);
+ tmp |= ENET_PMH_DATAVALID_MASK;
+ enet_writel(priv, tmp, ENET_PMH_REG(i + 1));
+ }
+
+ for (; i < 3; i++) {
+ enet_writel(priv, 0, ENET_PML_REG(i + 1));
+ enet_writel(priv, 0, ENET_PMH_REG(i + 1));
+ }
+
+ enet_writel(priv, val, ENET_RXCFG_REG);
+}
+
+/*
+ * set mac duplex parameters
+ */
+static void bcm_enet_set_duplex(struct bcm_enet_priv *priv, int fullduplex)
+{
+ u32 val;
+
+ val = enet_readl(priv, ENET_TXCTL_REG);
+ if (fullduplex)
+ val |= ENET_TXCTL_FD_MASK;
+ else
+ val &= ~ENET_TXCTL_FD_MASK;
+ enet_writel(priv, val, ENET_TXCTL_REG);
+}
+
+/*
+ * set mac flow control parameters
+ */
+static void bcm_enet_set_flow(struct bcm_enet_priv *priv, int rx_en, int tx_en)
+{
+ u32 val;
+
+ /* rx flow control (pause frame handling) */
+ val = enet_readl(priv, ENET_RXCFG_REG);
+ if (rx_en)
+ val |= ENET_RXCFG_ENFLOW_MASK;
+ else
+ val &= ~ENET_RXCFG_ENFLOW_MASK;
+ enet_writel(priv, val, ENET_RXCFG_REG);
+
+ /* tx flow control (pause frame generation) */
+ val = enet_dma_readl(priv, ENETDMA_CFG_REG);
+ if (tx_en)
+ val |= ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan);
+ else
+ val &= ~ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan);
+ enet_dma_writel(priv, val, ENETDMA_CFG_REG);
+}
+
+/*
+ * link changed callback (from phylib)
+ */
+static void bcm_enet_adjust_phy_link(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+ struct phy_device *phydev;
+ int status_changed;
+
+ priv = netdev_priv(dev);
+ phydev = priv->phydev;
+ status_changed = 0;
+
+ if (priv->old_link != phydev->link) {
+ status_changed = 1;
+ priv->old_link = phydev->link;
+ }
+
+ /* reflect duplex change in mac configuration */
+ if (phydev->link && phydev->duplex != priv->old_duplex) {
+ bcm_enet_set_duplex(priv,
+ (phydev->duplex == DUPLEX_FULL) ? 1 : 0);
+ status_changed = 1;
+ priv->old_duplex = phydev->duplex;
+ }
+
+ /* enable flow control if remote advertise it (trust phylib to
+ * check that duplex is full */
+ if (phydev->link && phydev->pause != priv->old_pause) {
+ int rx_pause_en, tx_pause_en;
+
+ if (phydev->pause) {
+ /* pause was advertised by lpa and us */
+ rx_pause_en = 1;
+ tx_pause_en = 1;
+ } else if (!priv->pause_auto) {
+ /* pause setting overrided by user */
+ rx_pause_en = priv->pause_rx;
+ tx_pause_en = priv->pause_tx;
+ } else {
+ rx_pause_en = 0;
+ tx_pause_en = 0;
+ }
+
+ bcm_enet_set_flow(priv, rx_pause_en, tx_pause_en);
+ status_changed = 1;
+ priv->old_pause = phydev->pause;
+ }
+
+ if (status_changed) {
+ pr_info("%s: link %s", dev->name, phydev->link ?
+ "UP" : "DOWN");
+ if (phydev->link)
+ printk(" - %d/%s - flow control %s", phydev->speed,
+ DUPLEX_FULL == phydev->duplex ? "full" : "half",
+ phydev->pause == 1 ? "rx&tx" : "off");
+
+ printk("\n");
+ }
+}
+
+/*
+ * link changed callback (if phylib is not used)
+ */
+static void bcm_enet_adjust_link(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+ bcm_enet_set_duplex(priv, priv->force_duplex_full);
+ bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx);
+
+ pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n",
+ dev->name,
+ priv->force_speed_100 ? 100 : 10,
+ priv->force_duplex_full ? "full" : "half",
+ priv->pause_rx ? "rx" : "off",
+ priv->pause_tx ? "tx" : "off");
+}
+
+/*
+ * open callback, allocate dma rings & buffers and start rx operation
+ */
+static int bcm_enet_open(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+ struct sockaddr addr;
+ struct device *kdev;
+ struct phy_device *phydev;
+ int irq_requested, i, ret;
+ unsigned int size;
+ char phy_id[BUS_ID_SIZE];
+ void *p;
+ u32 val;
+
+ priv = netdev_priv(dev);
+ priv->rx_desc_cpu = priv->tx_desc_cpu = NULL;
+ priv->rx_skb = priv->tx_skb = NULL;
+
+ kdev = &priv->pdev->dev;
+
+ if (priv->has_phy) {
+ /* connect to PHY */
+ snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT,
+ priv->mac_id ? "1" : "0", priv->phy_id);
+
+ phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0,
+ PHY_INTERFACE_MODE_MII);
+
+ if (IS_ERR(phydev)) {
+ dev_err(kdev, "could not attach to PHY\n");
+ return PTR_ERR(phydev);
+ }
+
+ /* mask with MAC supported features */
+ phydev->supported &= (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_MII);
+ phydev->advertising = phydev->supported;
+
+ if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
+ phydev->advertising |= SUPPORTED_Pause;
+ else
+ phydev->advertising &= ~SUPPORTED_Pause;
+
+ dev_info(kdev, "attached PHY at address %d [%s]\n",
+ phydev->addr, phydev->drv->name);
+
+ priv->old_link = 0;
+ priv->old_duplex = -1;
+ priv->old_pause = -1;
+ priv->phydev = phydev;
+ }
+
+ /* mask all interrupts and request them */
+ enet_writel(priv, 0, ENET_IRMASK_REG);
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
+
+ irq_requested = 0;
+ ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev);
+ if (ret)
+ goto out;
+ irq_requested++;
+
+ ret = request_irq(priv->irq_rx, bcm_enet_isr_dma,
+ IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev);
+ if (ret)
+ goto out;
+ irq_requested++;
+
+ ret = request_irq(priv->irq_tx, bcm_enet_isr_dma,
+ IRQF_DISABLED, dev->name, dev);
+ if (ret)
+ goto out;
+ irq_requested++;
+
+ /* initialize perfect match registers */
+ for (i = 0; i < 4; i++) {
+ enet_writel(priv, 0, ENET_PML_REG(i));
+ enet_writel(priv, 0, ENET_PMH_REG(i));
+ }
+
+ /* write device mac address */
+ memcpy(addr.sa_data, dev->dev_addr, ETH_ALEN);
+ bcm_enet_set_mac_address(dev, &addr);
+
+ /* allocate rx dma ring */
+ size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
+ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
+ if (!p) {
+ dev_err(kdev, "cannot allocate rx ring %u\n", size);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memset(p, 0, size);
+ priv->rx_desc_alloc_size = size;
+ priv->rx_desc_cpu = p;
+
+ /* allocate tx dma ring */
+ size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
+ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
+ if (!p) {
+ dev_err(kdev, "cannot allocate tx ring\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memset(p, 0, size);
+ priv->tx_desc_alloc_size = size;
+ priv->tx_desc_cpu = p;
+
+ priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size,
+ GFP_KERNEL);
+ if (!priv->tx_skb) {
+ dev_err(kdev, "cannot allocate rx skb queue\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ priv->tx_desc_count = priv->tx_ring_size;
+ priv->tx_dirty_desc = 0;
+ priv->tx_curr_desc = 0;
+ spin_lock_init(&priv->tx_lock);
+
+ /* init & fill rx ring with skbs */
+ priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size,
+ GFP_KERNEL);
+ if (!priv->rx_skb) {
+ dev_err(kdev, "cannot allocate rx skb queue\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ priv->rx_desc_count = 0;
+ priv->rx_dirty_desc = 0;
+ priv->rx_curr_desc = 0;
+
+ /* initialize flow control buffer allocation */
+ enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
+ ENETDMA_BUFALLOC_REG(priv->rx_chan));
+
+ if (bcm_enet_refill_rx(dev)) {
+ dev_err(kdev, "cannot allocate rx skb queue\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* write rx & tx ring addresses */
+ enet_dma_writel(priv, priv->rx_desc_dma,
+ ENETDMA_RSTART_REG(priv->rx_chan));
+ enet_dma_writel(priv, priv->tx_desc_dma,
+ ENETDMA_RSTART_REG(priv->tx_chan));
+
+ /* clear remaining state ram for rx & tx channel */
+ enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->tx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->tx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->tx_chan));
+
+ /* set max rx/tx length */
+ enet_writel(priv, priv->hw_mtu, ENET_RXMAXLEN_REG);
+ enet_writel(priv, priv->hw_mtu, ENET_TXMAXLEN_REG);
+
+ /* set dma maximum burst len */
+ enet_dma_writel(priv, BCMENET_DMA_MAXBURST,
+ ENETDMA_MAXBURST_REG(priv->rx_chan));
+ enet_dma_writel(priv, BCMENET_DMA_MAXBURST,
+ ENETDMA_MAXBURST_REG(priv->tx_chan));
+
+ /* set correct transmit fifo watermark */
+ enet_writel(priv, BCMENET_TX_FIFO_TRESH, ENET_TXWMARK_REG);
+
+ /* set flow control low/high threshold to 1/3 / 2/3 */
+ val = priv->rx_ring_size / 3;
+ enet_dma_writel(priv, val, ENETDMA_FLOWCL_REG(priv->rx_chan));
+ val = (priv->rx_ring_size * 2) / 3;
+ enet_dma_writel(priv, val, ENETDMA_FLOWCH_REG(priv->rx_chan));
+
+ /* all set, enable mac and interrupts, start dma engine and
+ * kick rx dma channel */
+ wmb();
+ enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG);
+ enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
+ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
+ ENETDMA_CHANCFG_REG(priv->rx_chan));
+
+ /* watch "mib counters about to overflow" interrupt */
+ enet_writel(priv, ENET_IR_MIB, ENET_IR_REG);
+ enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG);
+
+ /* watch "packet transferred" interrupt in rx and tx */
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IR_REG(priv->rx_chan));
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IR_REG(priv->tx_chan));
+
+ /* make sure we enable napi before rx interrupt */
+ napi_enable(&priv->napi);
+
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
+ ENETDMA_IRMASK_REG(priv->tx_chan));
+
+ if (priv->has_phy)
+ phy_start(priv->phydev);
+ else
+ bcm_enet_adjust_link(dev);
+
+ netif_start_queue(dev);
+ return 0;
+
+out:
+ phy_disconnect(priv->phydev);
+ if (irq_requested > 2)
+ free_irq(priv->irq_tx, dev);
+ if (irq_requested > 1)
+ free_irq(priv->irq_rx, dev);
+ if (irq_requested > 0)
+ free_irq(dev->irq, dev);
+ for (i = 0; i < priv->rx_ring_size; i++) {
+ struct bcm_enet_desc *desc;
+
+ if (!priv->rx_skb[i])
+ continue;
+
+ desc = &priv->rx_desc_cpu[i];
+ dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
+ DMA_FROM_DEVICE);
+ kfree_skb(priv->rx_skb[i]);
+ }
+ if (priv->rx_desc_cpu)
+ dma_free_coherent(kdev, priv->rx_desc_alloc_size,
+ priv->rx_desc_cpu, priv->rx_desc_dma);
+ if (priv->tx_desc_cpu)
+ dma_free_coherent(kdev, priv->tx_desc_alloc_size,
+ priv->tx_desc_cpu, priv->tx_desc_dma);
+ kfree(priv->rx_skb);
+ kfree(priv->tx_skb);
+ return ret;
+}
+
+/*
+ * disable mac
+ */
+static void bcm_enet_disable_mac(struct bcm_enet_priv *priv)
+{
+ int limit;
+ u32 val;
+
+ val = enet_readl(priv, ENET_CTL_REG);
+ val |= ENET_CTL_DISABLE_MASK;
+ enet_writel(priv, val, ENET_CTL_REG);
+
+ limit = 1000;
+ do {
+ u32 val;
+
+ val = enet_readl(priv, ENET_CTL_REG);
+ if (!(val & ENET_CTL_DISABLE_MASK))
+ break;
+ udelay(1);
+ } while (limit--);
+}
+
+/*
+ * disable dma in given channel
+ */
+static void bcm_enet_disable_dma(struct bcm_enet_priv *priv, int chan)
+{
+ int limit;
+
+ enet_dma_writel(priv, 0, ENETDMA_CHANCFG_REG(chan));
+
+ limit = 1000;
+ do {
+ u32 val;
+
+ val = enet_dma_readl(priv, ENETDMA_CHANCFG_REG(chan));
+ if (!(val & ENETDMA_CHANCFG_EN_MASK))
+ break;
+ udelay(1);
+ } while (limit--);
+}
+
+/*
+ * stop callback
+ */
+static int bcm_enet_stop(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+ struct device *kdev;
+ int i;
+
+ priv = netdev_priv(dev);
+ kdev = &priv->pdev->dev;
+
+ netif_stop_queue(dev);
+ napi_disable(&priv->napi);
+ if (priv->has_phy)
+ phy_stop(priv->phydev);
+ del_timer_sync(&priv->rx_timeout);
+
+ /* mask all interrupts */
+ enet_writel(priv, 0, ENET_IRMASK_REG);
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
+ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
+
+ /* make sure no mib update is scheduled */
+ flush_scheduled_work();
+
+ /* disable dma & mac */
+ bcm_enet_disable_dma(priv, priv->tx_chan);
+ bcm_enet_disable_dma(priv, priv->rx_chan);
+ bcm_enet_disable_mac(priv);
+
+ /* force reclaim of all tx buffers */
+ bcm_enet_tx_reclaim(dev, 1);
+
+ /* free the rx skb ring */
+ for (i = 0; i < priv->rx_ring_size; i++) {
+ struct bcm_enet_desc *desc;
+
+ if (!priv->rx_skb[i])
+ continue;
+
+ desc = &priv->rx_desc_cpu[i];
+ dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
+ DMA_FROM_DEVICE);
+ kfree_skb(priv->rx_skb[i]);
+ }
+
+ /* free remaining allocated memory */
+ kfree(priv->rx_skb);
+ kfree(priv->tx_skb);
+ dma_free_coherent(kdev, priv->rx_desc_alloc_size,
+ priv->rx_desc_cpu, priv->rx_desc_dma);
+ dma_free_coherent(kdev, priv->tx_desc_alloc_size,
+ priv->tx_desc_cpu, priv->tx_desc_dma);
+ free_irq(priv->irq_tx, dev);
+ free_irq(priv->irq_rx, dev);
+ free_irq(dev->irq, dev);
+
+ /* release phy */
+ if (priv->has_phy) {
+ phy_disconnect(priv->phydev);
+ priv->phydev = NULL;
+ }
+
+ return 0;
+}
+
+/*
+ * core request to return device rx/tx stats
+ */
+static struct net_device_stats *bcm_enet_get_stats(struct net_device *dev)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+ return &priv->stats;
+}
+
+/*
+ * ethtool callbacks
+ */
+struct bcm_enet_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+ int mib_reg;
+};
+
+#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \
+ offsetof(struct bcm_enet_priv, m)
+
+static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = {
+ { "rx_packets", GEN_STAT(stats.rx_packets), -1 },
+ { "tx_packets", GEN_STAT(stats.tx_packets), -1 },
+ { "rx_bytes", GEN_STAT(stats.rx_bytes), -1 },
+ { "tx_bytes", GEN_STAT(stats.tx_bytes), -1 },
+ { "rx_errors", GEN_STAT(stats.rx_errors), -1 },
+ { "tx_errors", GEN_STAT(stats.tx_errors), -1 },
+ { "rx_dropped", GEN_STAT(stats.rx_dropped), -1 },
+ { "tx_dropped", GEN_STAT(stats.tx_dropped), -1 },
+
+ { "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS},
+ { "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS },
+ { "rx_broadcast", GEN_STAT(mib.rx_brdcast), ETH_MIB_RX_BRDCAST },
+ { "rx_multicast", GEN_STAT(mib.rx_mult), ETH_MIB_RX_MULT },
+ { "rx_64_octets", GEN_STAT(mib.rx_64), ETH_MIB_RX_64 },
+ { "rx_65_127_oct", GEN_STAT(mib.rx_65_127), ETH_MIB_RX_65_127 },
+ { "rx_128_255_oct", GEN_STAT(mib.rx_128_255), ETH_MIB_RX_128_255 },
+ { "rx_256_511_oct", GEN_STAT(mib.rx_256_511), ETH_MIB_RX_256_511 },
+ { "rx_512_1023_oct", GEN_STAT(mib.rx_512_1023), ETH_MIB_RX_512_1023 },
+ { "rx_1024_max_oct", GEN_STAT(mib.rx_1024_max), ETH_MIB_RX_1024_MAX },
+ { "rx_jabber", GEN_STAT(mib.rx_jab), ETH_MIB_RX_JAB },
+ { "rx_oversize", GEN_STAT(mib.rx_ovr), ETH_MIB_RX_OVR },
+ { "rx_fragment", GEN_STAT(mib.rx_frag), ETH_MIB_RX_FRAG },
+ { "rx_dropped", GEN_STAT(mib.rx_drop), ETH_MIB_RX_DROP },
+ { "rx_crc_align", GEN_STAT(mib.rx_crc_align), ETH_MIB_RX_CRC_ALIGN },
+ { "rx_undersize", GEN_STAT(mib.rx_und), ETH_MIB_RX_UND },
+ { "rx_crc", GEN_STAT(mib.rx_crc), ETH_MIB_RX_CRC },
+ { "rx_align", GEN_STAT(mib.rx_align), ETH_MIB_RX_ALIGN },
+ { "rx_symbol_error", GEN_STAT(mib.rx_sym), ETH_MIB_RX_SYM },
+ { "rx_pause", GEN_STAT(mib.rx_pause), ETH_MIB_RX_PAUSE },
+ { "rx_control", GEN_STAT(mib.rx_cntrl), ETH_MIB_RX_CNTRL },
+
+ { "tx_good_octets", GEN_STAT(mib.tx_gd_octets), ETH_MIB_TX_GD_OCTETS },
+ { "tx_good_pkts", GEN_STAT(mib.tx_gd_pkts), ETH_MIB_TX_GD_PKTS },
+ { "tx_broadcast", GEN_STAT(mib.tx_brdcast), ETH_MIB_TX_BRDCAST },
+ { "tx_multicast", GEN_STAT(mib.tx_mult), ETH_MIB_TX_MULT },
+ { "tx_64_oct", GEN_STAT(mib.tx_64), ETH_MIB_TX_64 },
+ { "tx_65_127_oct", GEN_STAT(mib.tx_65_127), ETH_MIB_TX_65_127 },
+ { "tx_128_255_oct", GEN_STAT(mib.tx_128_255), ETH_MIB_TX_128_255 },
+ { "tx_256_511_oct", GEN_STAT(mib.tx_256_511), ETH_MIB_TX_256_511 },
+ { "tx_512_1023_oct", GEN_STAT(mib.tx_512_1023), ETH_MIB_TX_512_1023},
+ { "tx_1024_max_oct", GEN_STAT(mib.tx_1024_max), ETH_MIB_TX_1024_MAX },
+ { "tx_jabber", GEN_STAT(mib.tx_jab), ETH_MIB_TX_JAB },
+ { "tx_oversize", GEN_STAT(mib.tx_ovr), ETH_MIB_TX_OVR },
+ { "tx_fragment", GEN_STAT(mib.tx_frag), ETH_MIB_TX_FRAG },
+ { "tx_underrun", GEN_STAT(mib.tx_underrun), ETH_MIB_TX_UNDERRUN },
+ { "tx_collisions", GEN_STAT(mib.tx_col), ETH_MIB_TX_COL },
+ { "tx_single_collision", GEN_STAT(mib.tx_1_col), ETH_MIB_TX_1_COL },
+ { "tx_multiple_collision", GEN_STAT(mib.tx_m_col), ETH_MIB_TX_M_COL },
+ { "tx_excess_collision", GEN_STAT(mib.tx_ex_col), ETH_MIB_TX_EX_COL },
+ { "tx_late_collision", GEN_STAT(mib.tx_late), ETH_MIB_TX_LATE },
+ { "tx_deferred", GEN_STAT(mib.tx_def), ETH_MIB_TX_DEF },
+ { "tx_carrier_sense", GEN_STAT(mib.tx_crs), ETH_MIB_TX_CRS },
+ { "tx_pause", GEN_STAT(mib.tx_pause), ETH_MIB_TX_PAUSE },
+
+};
+
+#define BCM_ENET_STATS_LEN \
+ (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats))
+
+static const u32 unused_mib_regs[] = {
+ ETH_MIB_TX_ALL_OCTETS,
+ ETH_MIB_TX_ALL_PKTS,
+ ETH_MIB_RX_ALL_OCTETS,
+ ETH_MIB_RX_ALL_PKTS,
+};
+
+
+static void bcm_enet_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ strncpy(drvinfo->driver, bcm_enet_driver_name, 32);
+ strncpy(drvinfo->version, bcm_enet_driver_version, 32);
+ strncpy(drvinfo->fw_version, "N/A", 32);
+ strncpy(drvinfo->bus_info, "bcm63xx", 32);
+ drvinfo->n_stats = BCM_ENET_STATS_LEN;
+}
+
+static int bcm_enet_get_stats_count(struct net_device *netdev)
+{
+ return BCM_ENET_STATS_LEN;
+}
+
+static void bcm_enet_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
+ memcpy(data + i * ETH_GSTRING_LEN,
+ bcm_enet_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ }
+ break;
+ }
+}
+
+static void update_mib_counters(struct bcm_enet_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
+ const struct bcm_enet_stats *s;
+ u32 val;
+ char *p;
+
+ s = &bcm_enet_gstrings_stats[i];
+ if (s->mib_reg == -1)
+ continue;
+
+ val = enet_readl(priv, ENET_MIB_REG(s->mib_reg));
+ p = (char *)priv + s->stat_offset;
+
+ if (s->sizeof_stat == sizeof(u64))
+ *(u64 *)p += val;
+ else
+ *(u32 *)p += val;
+ }
+
+ /* also empty unused mib counters to make sure mib counter
+ * overflow interrupt is cleared */
+ for (i = 0; i < ARRAY_SIZE(unused_mib_regs); i++)
+ (void)enet_readl(priv, ENET_MIB_REG(unused_mib_regs[i]));
+}
+
+static void bcm_enet_update_mib_counters_defer(struct work_struct *t)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = container_of(t, struct bcm_enet_priv, mib_update_task);
+ mutex_lock(&priv->mib_update_lock);
+ update_mib_counters(priv);
+ mutex_unlock(&priv->mib_update_lock);
+
+ /* reenable mib interrupt */
+ if (netif_running(priv->net_dev))
+ enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG);
+}
+
+static void bcm_enet_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct bcm_enet_priv *priv;
+ int i;
+
+ priv = netdev_priv(netdev);
+
+ mutex_lock(&priv->mib_update_lock);
+ update_mib_counters(priv);
+
+ for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
+ const struct bcm_enet_stats *s;
+ char *p;
+
+ s = &bcm_enet_gstrings_stats[i];
+ p = (char *)priv + s->stat_offset;
+ data[i] = (s->sizeof_stat == sizeof(u64)) ?
+ *(u64 *)p : *(u32 *)p;
+ }
+ mutex_unlock(&priv->mib_update_lock);
+}
+
+static int bcm_enet_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+
+ cmd->maxrxpkt = 0;
+ cmd->maxtxpkt = 0;
+
+ if (priv->has_phy) {
+ if (!priv->phydev)
+ return -ENODEV;
+ return phy_ethtool_gset(priv->phydev, cmd);
+ } else {
+ cmd->autoneg = 0;
+ cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10;
+ cmd->duplex = (priv->force_duplex_full) ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ cmd->supported = ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full;
+ cmd->advertising = 0;
+ cmd->port = PORT_MII;
+ cmd->transceiver = XCVR_EXTERNAL;
+ }
+ return 0;
+}
+
+static int bcm_enet_set_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+ if (priv->has_phy) {
+ if (!priv->phydev)
+ return -ENODEV;
+ return phy_ethtool_sset(priv->phydev, cmd);
+ } else {
+
+ if (cmd->autoneg ||
+ (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) ||
+ cmd->port != PORT_MII)
+ return -EINVAL;
+
+ priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0;
+ priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0;
+
+ if (netif_running(dev))
+ bcm_enet_adjust_link(dev);
+ return 0;
+ }
+}
+
+static void bcm_enet_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+
+ /* rx/tx ring is actually only limited by memory */
+ ering->rx_max_pending = 8192;
+ ering->tx_max_pending = 8192;
+ ering->rx_mini_max_pending = 0;
+ ering->rx_jumbo_max_pending = 0;
+ ering->rx_pending = priv->rx_ring_size;
+ ering->tx_pending = priv->tx_ring_size;
+}
+
+static int bcm_enet_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering)
+{
+ struct bcm_enet_priv *priv;
+ int was_running;
+
+ priv = netdev_priv(dev);
+
+ was_running = 0;
+ if (netif_running(dev)) {
+ bcm_enet_stop(dev);
+ was_running = 1;
+ }
+
+ priv->rx_ring_size = ering->rx_pending;
+ priv->tx_ring_size = ering->tx_pending;
+
+ if (was_running) {
+ int err;
+
+ err = bcm_enet_open(dev);
+ if (err)
+ dev_close(dev);
+ else
+ bcm_enet_set_multicast_list(dev);
+ }
+ return 0;
+}
+
+static void bcm_enet_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *ecmd)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+ ecmd->autoneg = priv->pause_auto;
+ ecmd->rx_pause = priv->pause_rx;
+ ecmd->tx_pause = priv->pause_tx;
+}
+
+static int bcm_enet_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *ecmd)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+
+ if (priv->has_phy) {
+ if (ecmd->autoneg && (ecmd->rx_pause != ecmd->tx_pause)) {
+ /* asymetric pause mode not supported,
+ * actually possible but integrated PHY has RO
+ * asym_pause bit */
+ return -EINVAL;
+ }
+ } else {
+ /* no pause autoneg on direct mii connection */
+ if (ecmd->autoneg)
+ return -EINVAL;
+ }
+
+ priv->pause_auto = ecmd->autoneg;
+ priv->pause_rx = ecmd->rx_pause;
+ priv->pause_tx = ecmd->tx_pause;
+
+ return 0;
+}
+
+static struct ethtool_ops bcm_enet_ethtool_ops = {
+ .get_strings = bcm_enet_get_strings,
+ .get_stats_count = bcm_enet_get_stats_count,
+ .get_ethtool_stats = bcm_enet_get_ethtool_stats,
+ .get_settings = bcm_enet_get_settings,
+ .set_settings = bcm_enet_set_settings,
+ .get_drvinfo = bcm_enet_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = bcm_enet_get_ringparam,
+ .set_ringparam = bcm_enet_set_ringparam,
+ .get_pauseparam = bcm_enet_get_pauseparam,
+ .set_pauseparam = bcm_enet_set_pauseparam,
+};
+
+static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct bcm_enet_priv *priv;
+
+ priv = netdev_priv(dev);
+ if (priv->has_phy) {
+ if (!priv->phydev)
+ return -ENODEV;
+ return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd);
+ } else {
+ struct mii_if_info mii;
+
+ mii.dev = dev;
+ mii.mdio_read = bcm_enet_mdio_read_mii;
+ mii.mdio_write = bcm_enet_mdio_write_mii;
+ mii.phy_id = 0;
+ mii.phy_id_mask = 0x3f;
+ mii.reg_num_mask = 0x1f;
+ return generic_mii_ioctl(&mii, if_mii(rq), cmd, NULL);
+ }
+}
+
+/*
+ * calculate actual hardware mtu
+ */
+static int compute_hw_mtu(struct bcm_enet_priv *priv, int mtu)
+{
+ int actual_mtu;
+
+ actual_mtu = mtu;
+
+ /* add ethernet header + vlan tag size */
+ actual_mtu += VLAN_ETH_HLEN;
+
+ if (actual_mtu < 64 || actual_mtu > BCMENET_MAX_MTU)
+ return -EINVAL;
+
+ /*
+ * setup maximum size before we get overflow mark in
+ * descriptor, note that this will not prevent reception of
+ * big frames, they will be split into multiple buffers
+ * anyway
+ */
+ priv->hw_mtu = actual_mtu;
+
+ /*
+ * align rx buffer size to dma burst len, account FCS since
+ * it's appended
+ */
+ priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN,
+ BCMENET_DMA_MAXBURST * 4);
+ return 0;
+}
+
+/*
+ * adjust mtu, can't be called while device is running
+ */
+static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu)
+{
+ int ret;
+
+ if (netif_running(dev))
+ return -EBUSY;
+
+ ret = compute_hw_mtu(netdev_priv(dev), new_mtu);
+ if (ret)
+ return ret;
+ dev->mtu = new_mtu;
+ return 0;
+}
+
+/*
+ * preinit hardware to allow mii operation while device is down
+ */
+static void bcm_enet_hw_preinit(struct bcm_enet_priv *priv)
+{
+ u32 val;
+ int limit;
+
+ /* make sure mac is disabled */
+ bcm_enet_disable_mac(priv);
+
+ /* soft reset mac */
+ val = ENET_CTL_SRESET_MASK;
+ enet_writel(priv, val, ENET_CTL_REG);
+ wmb();
+
+ limit = 1000;
+ do {
+ val = enet_readl(priv, ENET_CTL_REG);
+ if (!(val & ENET_CTL_SRESET_MASK))
+ break;
+ udelay(1);
+ } while (limit--);
+
+ /* select correct mii interface */
+ val = enet_readl(priv, ENET_CTL_REG);
+ if (priv->use_external_mii)
+ val |= ENET_CTL_EPHYSEL_MASK;
+ else
+ val &= ~ENET_CTL_EPHYSEL_MASK;
+ enet_writel(priv, val, ENET_CTL_REG);
+
+ /* turn on mdc clock */
+ enet_writel(priv, (0x1f << ENET_MIISC_MDCFREQDIV_SHIFT) |
+ ENET_MIISC_PREAMBLEEN_MASK, ENET_MIISC_REG);
+
+ /* set mib counters to self-clear when read */
+ val = enet_readl(priv, ENET_MIBCTL_REG);
+ val |= ENET_MIBCTL_RDCLEAR_MASK;
+ enet_writel(priv, val, ENET_MIBCTL_REG);
+}
+
+/*
+ * allocate netdevice, request register memory and register device.
+ */
+static int __devinit bcm_enet_probe(struct platform_device *pdev)
+{
+ struct bcm_enet_priv *priv;
+ struct net_device *dev;
+ struct bcm63xx_enet_platform_data *pd;
+ struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
+ struct mii_bus *bus;
+ const char *clk_name;
+ unsigned int iomem_size;
+ int i, ret, mdio_registered, mem_requested;
+
+ /* stop if shared driver failed, assume driver->probe will be
+ * called in the same order we register devices (correct ?) */
+ if (!bcm_enet_shared_base)
+ return -ENODEV;
+
+ mdio_registered = mem_requested = 0;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+ res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
+ if (!res_mem || !res_irq || !res_irq_rx || !res_irq_tx)
+ return -ENODEV;
+
+ ret = 0;
+ dev = alloc_etherdev(sizeof(*priv));
+ if (!dev)
+ return -ENOMEM;
+ priv = netdev_priv(dev);
+ memset(priv, 0, sizeof(*priv));
+
+ ret = compute_hw_mtu(priv, dev->mtu);
+ if (ret)
+ goto out;
+
+ iomem_size = res_mem->end - res_mem->start + 1;
+ if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) {
+ ret = -EBUSY;
+ goto err;
+ }
+ mem_requested = 1;
+
+ priv->base = ioremap(res_mem->start, iomem_size);
+ if (priv->base == NULL) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ dev->irq = priv->irq = res_irq->start;
+ priv->irq_rx = res_irq_rx->start;
+ priv->irq_tx = res_irq_tx->start;
+ priv->mac_id = pdev->id;
+
+ /* get rx & tx dma channel id for this mac */
+ if (priv->mac_id == 0) {
+ priv->rx_chan = 0;
+ priv->tx_chan = 1;
+ clk_name = "enet0";
+ } else {
+ priv->rx_chan = 2;
+ priv->tx_chan = 3;
+ clk_name = "enet1";
+ }
+
+ priv->mac_clk = clk_get(&pdev->dev, clk_name);
+ if (IS_ERR(priv->mac_clk)) {
+ ret = PTR_ERR(priv->mac_clk);
+ priv->mac_clk = NULL;
+ goto err;
+ }
+ clk_enable(priv->mac_clk);
+
+ /* initialize default and fetch platform data */
+ priv->rx_ring_size = BCMENET_DEF_RX_DESC;
+ priv->tx_ring_size = BCMENET_DEF_TX_DESC;
+
+ pd = pdev->dev.platform_data;
+ if (pd) {
+ memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN);
+ priv->has_phy = pd->has_phy;
+ priv->phy_id = pd->phy_id;
+ priv->has_phy_interrupt = pd->has_phy_interrupt;
+ priv->phy_interrupt = pd->phy_interrupt;
+ priv->use_external_mii = !pd->use_internal_phy;
+ priv->pause_auto = pd->pause_auto;
+ priv->pause_rx = pd->pause_rx;
+ priv->pause_tx = pd->pause_tx;
+ priv->force_duplex_full = pd->force_duplex_full;
+ priv->force_speed_100 = pd->force_speed_100;
+ }
+
+ if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) {
+ /* using internal PHY, enable clock */
+ priv->phy_clk = clk_get(&pdev->dev, "ephy");
+ if (IS_ERR(priv->phy_clk)) {
+ ret = PTR_ERR(priv->phy_clk);
+ priv->phy_clk = NULL;
+ goto err;
+ }
+ clk_enable(priv->phy_clk);
+ }
+
+ /* do minimal hardware init to be able to probe mii bus */
+ bcm_enet_hw_preinit(priv);
+
+ /* MII bus registration */
+ if (priv->has_phy) {
+ bus = &priv->mii_bus;
+ bus->name = "bcm63xx_enet MII bus";
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
+ bus->dev = &pdev->dev;
+#else
+ bus->parent = &pdev->dev;
+#endif
+ bus->priv = priv;
+ bus->read = bcm_enet_mdio_read_phylib;
+ bus->write = bcm_enet_mdio_write_phylib;
+ sprintf(bus->id, "%d", priv->mac_id);
+
+ /* only probe bus where we think the PHY is, because
+ * the mdio read operation return 0 instead of 0xffff
+ * if a slave is not present on hw */
+ bus->phy_mask = ~(1 << priv->phy_id);
+
+ bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ if (!bus->irq) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ if (priv->has_phy_interrupt)
+ bus->irq[priv->phy_id] = priv->phy_interrupt;
+ else
+ bus->irq[priv->phy_id] = PHY_POLL;
+
+ ret = mdiobus_register(bus);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to register mdio bus\n");
+ goto err;
+ }
+ mdio_registered = 1;
+ } else {
+
+ /* run platform code to initialize PHY device */
+ if (pd->mii_config &&
+ pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
+ bcm_enet_mdio_write_mii)) {
+ dev_err(&pdev->dev, "unable to configure mdio bus\n");
+ goto err;
+ }
+ }
+
+ spin_lock_init(&priv->rx_lock);
+
+ /* init rx timeout (used for oom) */
+ init_timer(&priv->rx_timeout);
+ priv->rx_timeout.function = bcm_enet_refill_rx_timer;
+ priv->rx_timeout.data = (unsigned long)dev;
+
+ /* init the mib update lock&work */
+ mutex_init(&priv->mib_update_lock);
+ INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer);
+
+ /* zero mib counters */
+ for (i = 0; i < ENET_MIB_REG_COUNT; i++)
+ enet_writel(priv, 0, ENET_MIB_REG(i));
+
+ /* register netdevice */
+ dev->open = bcm_enet_open;
+ dev->stop = bcm_enet_stop;
+ dev->hard_start_xmit = bcm_enet_start_xmit;
+ dev->get_stats = bcm_enet_get_stats;
+ dev->set_mac_address = bcm_enet_set_mac_address;
+ dev->set_multicast_list = bcm_enet_set_multicast_list;
+ netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16);
+ dev->do_ioctl = bcm_enet_ioctl;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = bcm_enet_netpoll;
+#endif
+ dev->change_mtu = bcm_enet_change_mtu;
+
+ SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ ret = register_netdev(dev);
+ if (ret)
+ goto err;
+
+ platform_set_drvdata(pdev, dev);
+ priv->pdev = pdev;
+ priv->net_dev = dev;
+
+ return 0;
+
+err:
+ if (mem_requested)
+ release_mem_region(res_mem->start, iomem_size);
+ if (mdio_registered)
+ mdiobus_unregister(&priv->mii_bus);
+ kfree(priv->mii_bus.irq);
+ if (priv->mac_clk) {
+ clk_disable(priv->mac_clk);
+ clk_put(priv->mac_clk);
+ }
+ if (priv->phy_clk) {
+ clk_disable(priv->phy_clk);
+ clk_put(priv->phy_clk);
+ }
+ if (priv->base) {
+ /* turn off mdc clock */
+ enet_writel(priv, 0, ENET_MIISC_REG);
+ iounmap(priv->base);
+ }
+out:
+ free_netdev(dev);
+ return ret;
+}
+
+
+/*
+ * exit func, stops hardware and unregisters netdevice
+ */
+static int __devexit bcm_enet_remove(struct platform_device *pdev)
+{
+ struct bcm_enet_priv *priv;
+ struct net_device *dev;
+ struct resource *res;
+
+ /* stop netdevice */
+ dev = platform_get_drvdata(pdev);
+ priv = netdev_priv(dev);
+ unregister_netdev(dev);
+
+ /* turn off mdc clock */
+ enet_writel(priv, 0, ENET_MIISC_REG);
+
+ if (priv->has_phy) {
+ mdiobus_unregister(&priv->mii_bus);
+ kfree(priv->mii_bus.irq);
+ } else {
+ struct bcm63xx_enet_platform_data *pd;
+
+ pd = pdev->dev.platform_data;
+ if (pd && pd->mii_config)
+ pd->mii_config(dev, 0, bcm_enet_mdio_read_mii,
+ bcm_enet_mdio_write_mii);
+ }
+
+ /* release device resources */
+ iounmap(priv->base);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, res->end - res->start + 1);
+
+ /* disable hw block clocks */
+ if (priv->phy_clk) {
+ clk_disable(priv->phy_clk);
+ clk_put(priv->phy_clk);
+ }
+ clk_disable(priv->mac_clk);
+ clk_put(priv->mac_clk);
+
+ platform_set_drvdata(pdev, NULL);
+ free_netdev(dev);
+ return 0;
+}
+
+struct platform_driver bcm63xx_enet_driver = {
+ .probe = bcm_enet_probe,
+ .remove = __devexit_p(bcm_enet_remove),
+ .driver = {
+ .name = "bcm63xx_enet",
+ .owner = THIS_MODULE,
+ },
+};
+
+/*
+ * reserve & remap memory space shared between all macs
+ */
+static int __devinit bcm_enet_shared_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ unsigned int iomem_size;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+
+ iomem_size = res->end - res->start + 1;
+ if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma"))
+ return -EBUSY;
+
+ bcm_enet_shared_base = ioremap(res->start, iomem_size);
+ if (!bcm_enet_shared_base) {
+ release_mem_region(res->start, iomem_size);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int __devexit bcm_enet_shared_remove(struct platform_device *pdev)
+{
+ struct resource *res;
+
+ iounmap(bcm_enet_shared_base);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, res->end - res->start + 1);
+ return 0;
+}
+
+/*
+ * this "shared" driver is needed because both macs share a single
+ * address space
+ */
+struct platform_driver bcm63xx_enet_shared_driver = {
+ .probe = bcm_enet_shared_probe,
+ .remove = __devexit_p(bcm_enet_shared_remove),
+ .driver = {
+ .name = "bcm63xx_enet_shared",
+ .owner = THIS_MODULE,
+ },
+};
+
+/*
+ * entry point
+ */
+static int __init bcm_enet_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&bcm63xx_enet_shared_driver);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&bcm63xx_enet_driver);
+ if (ret)
+ platform_driver_unregister(&bcm63xx_enet_shared_driver);
+
+ return ret;
+}
+
+static void __exit bcm_enet_exit(void)
+{
+ platform_driver_unregister(&bcm63xx_enet_driver);
+ platform_driver_unregister(&bcm63xx_enet_shared_driver);
+}
+
+
+module_init(bcm_enet_init);
+module_exit(bcm_enet_exit);
+
+MODULE_DESCRIPTION("BCM63xx internal ethernet mac driver");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_LICENSE("GPL");
--- /dev/null
+#ifndef BCM63XX_ENET_H_
+#define BCM63XX_ENET_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_regs.h>
+#include <bcm63xx_irq.h>
+#include <bcm63xx_io.h>
+
+/* default number of descriptor */
+#define BCMENET_DEF_RX_DESC 64
+#define BCMENET_DEF_TX_DESC 32
+
+/* maximum burst len for dma (4 bytes unit) */
+#define BCMENET_DMA_MAXBURST 16
+
+/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value
+ * must be low enough so that a DMA transfer of above burst length can
+ * not overflow the fifo */
+#define BCMENET_TX_FIFO_TRESH 32
+
+/*
+ * hardware maximum rx/tx packet size including FCS, max mtu is
+ * actually 2047, but if we set max rx size register to 2047 we won't
+ * get overflow information if packet size is 2048 or above
+ */
+#define BCMENET_MAX_MTU 2046
+
+/*
+ * rx/tx dma descriptor
+ */
+struct bcm_enet_desc {
+ u32 len_stat;
+ u32 address;
+};
+
+#define DMADESC_LENGTH_SHIFT 16
+#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT)
+#define DMADESC_OWNER_MASK (1 << 15)
+#define DMADESC_EOP_MASK (1 << 14)
+#define DMADESC_SOP_MASK (1 << 13)
+#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK)
+#define DMADESC_WRAP_MASK (1 << 12)
+
+#define DMADESC_UNDER_MASK (1 << 9)
+#define DMADESC_APPEND_CRC (1 << 8)
+#define DMADESC_OVSIZE_MASK (1 << 4)
+#define DMADESC_RXER_MASK (1 << 2)
+#define DMADESC_CRC_MASK (1 << 1)
+#define DMADESC_OV_MASK (1 << 0)
+#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \
+ DMADESC_OVSIZE_MASK | \
+ DMADESC_RXER_MASK | \
+ DMADESC_CRC_MASK | \
+ DMADESC_OV_MASK)
+
+
+/*
+ * MIB Counters register definitions
+*/
+#define ETH_MIB_TX_GD_OCTETS 0
+#define ETH_MIB_TX_GD_PKTS 1
+#define ETH_MIB_TX_ALL_OCTETS 2
+#define ETH_MIB_TX_ALL_PKTS 3
+#define ETH_MIB_TX_BRDCAST 4
+#define ETH_MIB_TX_MULT 5
+#define ETH_MIB_TX_64 6
+#define ETH_MIB_TX_65_127 7
+#define ETH_MIB_TX_128_255 8
+#define ETH_MIB_TX_256_511 9
+#define ETH_MIB_TX_512_1023 10
+#define ETH_MIB_TX_1024_MAX 11
+#define ETH_MIB_TX_JAB 12
+#define ETH_MIB_TX_OVR 13
+#define ETH_MIB_TX_FRAG 14
+#define ETH_MIB_TX_UNDERRUN 15
+#define ETH_MIB_TX_COL 16
+#define ETH_MIB_TX_1_COL 17
+#define ETH_MIB_TX_M_COL 18
+#define ETH_MIB_TX_EX_COL 19
+#define ETH_MIB_TX_LATE 20
+#define ETH_MIB_TX_DEF 21
+#define ETH_MIB_TX_CRS 22
+#define ETH_MIB_TX_PAUSE 23
+
+#define ETH_MIB_RX_GD_OCTETS 32
+#define ETH_MIB_RX_GD_PKTS 33
+#define ETH_MIB_RX_ALL_OCTETS 34
+#define ETH_MIB_RX_ALL_PKTS 35
+#define ETH_MIB_RX_BRDCAST 36
+#define ETH_MIB_RX_MULT 37
+#define ETH_MIB_RX_64 38
+#define ETH_MIB_RX_65_127 39
+#define ETH_MIB_RX_128_255 40
+#define ETH_MIB_RX_256_511 41
+#define ETH_MIB_RX_512_1023 42
+#define ETH_MIB_RX_1024_MAX 43
+#define ETH_MIB_RX_JAB 44
+#define ETH_MIB_RX_OVR 45
+#define ETH_MIB_RX_FRAG 46
+#define ETH_MIB_RX_DROP 47
+#define ETH_MIB_RX_CRC_ALIGN 48
+#define ETH_MIB_RX_UND 49
+#define ETH_MIB_RX_CRC 50
+#define ETH_MIB_RX_ALIGN 51
+#define ETH_MIB_RX_SYM 52
+#define ETH_MIB_RX_PAUSE 53
+#define ETH_MIB_RX_CNTRL 54
+
+
+struct bcm_enet_mib_counters {
+ u64 tx_gd_octets;
+ u32 tx_gd_pkts;
+ u32 tx_all_octets;
+ u32 tx_all_pkts;
+ u32 tx_brdcast;
+ u32 tx_mult;
+ u32 tx_64;
+ u32 tx_65_127;
+ u32 tx_128_255;
+ u32 tx_256_511;
+ u32 tx_512_1023;
+ u32 tx_1024_max;
+ u32 tx_jab;
+ u32 tx_ovr;
+ u32 tx_frag;
+ u32 tx_underrun;
+ u32 tx_col;
+ u32 tx_1_col;
+ u32 tx_m_col;
+ u32 tx_ex_col;
+ u32 tx_late;
+ u32 tx_def;
+ u32 tx_crs;
+ u32 tx_pause;
+ u64 rx_gd_octets;
+ u32 rx_gd_pkts;
+ u32 rx_all_octets;
+ u32 rx_all_pkts;
+ u32 rx_brdcast;
+ u32 rx_mult;
+ u32 rx_64;
+ u32 rx_65_127;
+ u32 rx_128_255;
+ u32 rx_256_511;
+ u32 rx_512_1023;
+ u32 rx_1024_max;
+ u32 rx_jab;
+ u32 rx_ovr;
+ u32 rx_frag;
+ u32 rx_drop;
+ u32 rx_crc_align;
+ u32 rx_und;
+ u32 rx_crc;
+ u32 rx_align;
+ u32 rx_sym;
+ u32 rx_pause;
+ u32 rx_cntrl;
+};
+
+
+struct bcm_enet_priv {
+
+ /* mac id (from platform device id) */
+ int mac_id;
+
+ /* base remapped address of device */
+ void __iomem *base;
+
+ /* mac irq, rx_dma irq, tx_dma irq */
+ int irq;
+ int irq_rx;
+ int irq_tx;
+
+ /* hw view of rx & tx dma ring */
+ dma_addr_t rx_desc_dma;
+ dma_addr_t tx_desc_dma;
+
+ /* allocated size (in bytes) for rx & tx dma ring */
+ unsigned int rx_desc_alloc_size;
+ unsigned int tx_desc_alloc_size;
+
+
+ struct napi_struct napi;
+
+ /* dma channel id for rx */
+ int rx_chan;
+
+ /* number of dma desc in rx ring */
+ int rx_ring_size;
+
+ /* cpu view of rx dma ring */
+ struct bcm_enet_desc *rx_desc_cpu;
+
+ /* current number of armed descriptor given to hardware for rx */
+ int rx_desc_count;
+
+ /* next rx descriptor to fetch from hardware */
+ int rx_curr_desc;
+
+ /* next dirty rx descriptor to refill */
+ int rx_dirty_desc;
+
+ /* size of allocated rx skbs */
+ unsigned int rx_skb_size;
+
+ /* list of skb given to hw for rx */
+ struct sk_buff **rx_skb;
+
+ /* used when rx skb allocation failed, so we defer rx queue
+ * refill */
+ struct timer_list rx_timeout;
+
+ /* lock rx_timeout against rx normal operation */
+ spinlock_t rx_lock;
+
+
+ /* dma channel id for tx */
+ int tx_chan;
+
+ /* number of dma desc in tx ring */
+ int tx_ring_size;
+
+ /* cpu view of rx dma ring */
+ struct bcm_enet_desc *tx_desc_cpu;
+
+ /* number of available descriptor for tx */
+ int tx_desc_count;
+
+ /* next tx descriptor avaiable */
+ int tx_curr_desc;
+
+ /* next dirty tx descriptor to reclaim */
+ int tx_dirty_desc;
+
+ /* list of skb given to hw for tx */
+ struct sk_buff **tx_skb;
+
+ /* lock used by tx reclaim and xmit */
+ spinlock_t tx_lock;
+
+
+ /* set if internal phy is ignored and external mii interface
+ * is selected */
+ int use_external_mii;
+
+ /* set if a phy is connected, phy address must be known,
+ * probing is not possible */
+ int has_phy;
+ int phy_id;
+
+ /* set if connected phy has an associated irq */
+ int has_phy_interrupt;
+ int phy_interrupt;
+
+ /* used when a phy is connected (phylib used) */
+ struct mii_bus mii_bus;
+ struct phy_device *phydev;
+ int old_link;
+ int old_duplex;
+ int old_pause;
+
+ /* used when no phy is connected */
+ int force_speed_100;
+ int force_duplex_full;
+
+ /* pause parameters */
+ int pause_auto;
+ int pause_rx;
+ int pause_tx;
+
+ /* stats */
+ struct net_device_stats stats;
+ struct bcm_enet_mib_counters mib;
+
+ /* after mib interrupt, mib registers update is done in this
+ * work queue */
+ struct work_struct mib_update_task;
+
+ /* lock mib update between userspace request and workqueue */
+ struct mutex mib_update_lock;
+
+ /* mac clock */
+ struct clk *mac_clk;
+
+ /* phy clock if internal phy is used */
+ struct clk *phy_clk;
+
+ /* network device reference */
+ struct net_device *net_dev;
+
+ /* platform device reference */
+ struct platform_device *pdev;
+
+ /* maximum hardware transmit/receive size */
+ unsigned int hw_mtu;
+};
+
+#endif /* ! BCM63XX_ENET_H_ */
--- /dev/null
+/*
+ * Driver for Broadcom 63xx SOCs integrated PHYs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define MII_BCM63XX_IR 0x1a /* interrupt register */
+#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */
+#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */
+#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */
+#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */
+#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */
+
+MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_LICENSE("GPL");
+
+static int bcm63xx_config_init(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ /* Mask interrupts globally. */
+ reg |= MII_BCM63XX_IR_GMASK;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err < 0)
+ return err;
+
+ /* Unmask events we are interested in */
+ reg = ~(MII_BCM63XX_IR_DUPLEX |
+ MII_BCM63XX_IR_SPEED |
+ MII_BCM63XX_IR_LINK) |
+ MII_BCM63XX_IR_EN;
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static int bcm63xx_ack_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ /* Clear pending interrupts. */
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ return 0;
+}
+
+static int bcm63xx_config_intr(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, MII_BCM63XX_IR);
+ if (reg < 0)
+ return reg;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ reg &= ~MII_BCM63XX_IR_GMASK;
+ else
+ reg |= MII_BCM63XX_IR_GMASK;
+
+ err = phy_write(phydev, MII_BCM63XX_IR, reg);
+ return err;
+}
+
+static struct phy_driver bcm63xx_1_driver = {
+ .phy_id = 0x00406000,
+ .phy_id_mask = 0xfffffc00,
+ .name = "Broadcom BCM63XX (1)",
+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm63xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm63xx_ack_interrupt,
+ .config_intr = bcm63xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+};
+
+/* same phy as above, with just a different OUI */
+static struct phy_driver bcm63xx_2_driver = {
+ .phy_id = 0x002bdc00,
+ .phy_id_mask = 0xfffffc00,
+ .name = "Broadcom BCM63XX (2)",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm63xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm63xx_ack_interrupt,
+ .config_intr = bcm63xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+};
+
+static int __init bcm63xx_phy_init(void)
+{
+ int ret;
+
+ ret = phy_driver_register(&bcm63xx_1_driver);
+ if (ret)
+ goto out_63xx_1;
+ ret = phy_driver_register(&bcm63xx_2_driver);
+ if (ret)
+ goto out_63xx_2;
+ return ret;
+
+out_63xx_2:
+ phy_driver_unregister(&bcm63xx_1_driver);
+out_63xx_1:
+ return ret;
+}
+
+static void __exit bcm63xx_phy_exit(void)
+{
+ phy_driver_unregister(&bcm63xx_1_driver);
+ phy_driver_unregister(&bcm63xx_2_driver);
+}
+
+module_init(bcm63xx_phy_init);
+module_exit(bcm63xx_phy_exit);
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/timer.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/gpio.h>
+
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+#include "bcm63xx_pcmcia.h"
+
+#define PFX "bcm63xx_pcmcia: "
+
+#ifdef CONFIG_CARDBUS
+/* if cardbus is used, platform device needs reference to actual pci
+ * device */
+static struct pci_dev *bcm63xx_cb_dev;
+#endif
+
+/*
+ * read/write helper for pcmcia regs
+ */
+static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off)
+{
+ return bcm_readl(skt->base + off);
+}
+
+static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt,
+ u32 val, u32 off)
+{
+ bcm_writel(val, skt->base + off);
+}
+
+/*
+ * (Re-)Initialise the socket, turning on status interrupts and PCMCIA
+ * bus. This must wait for power to stabilise so that the card status
+ * signals report correctly.
+ */
+static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ skt = sock->driver_data;
+ return 0;
+}
+
+/*
+ * Remove power on the socket, disable IRQs from the card.
+ * Turn off status interrupts, and disable the PCMCIA bus.
+ */
+static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ skt = sock->driver_data;
+ return 0;
+}
+
+/*
+ * Implements the set_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetSocket in Card Services). We more or
+ * less punt all of this work and let the kernel handle the details
+ * of power configuration, reset, &c. We also record the value of
+ * `state' in order to regurgitate it to the PCMCIA core later.
+ */
+static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock,
+ socket_state_t *state)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ unsigned long flags;
+ u32 val;
+
+ skt = sock->driver_data;
+
+ spin_lock_irqsave(&skt->lock, flags);
+
+ /* apply requested socket power */
+ /* FIXME: hardware can't do this */
+
+ /* apply socket reset */
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ if (state->flags & SS_RESET)
+ val |= PCMCIA_C1_RESET_MASK;
+ else
+ val &= ~PCMCIA_C1_RESET_MASK;
+
+ /* reverse reset logic for cardbus card */
+ if (skt->card_detected && (skt->card_type & CARD_CARDBUS))
+ val ^= PCMCIA_C1_RESET_MASK;
+
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* keep requested state for event reporting */
+ skt->requested_state = *state;
+
+ spin_unlock_irqrestore(&skt->lock, flags);
+
+ return 0;
+}
+
+/*
+ * identity cardtype from VS[12] input, CD[12] input while only VS2 is
+ * floating, and CD[12] input while only VS1 is floating
+ */
+enum {
+ IN_VS1 = (1 << 0),
+ IN_VS2 = (1 << 1),
+ IN_CD1_VS2H = (1 << 2),
+ IN_CD2_VS2H = (1 << 3),
+ IN_CD1_VS1H = (1 << 4),
+ IN_CD2_VS1H = (1 << 5),
+};
+
+static const u8 vscd_to_cardtype[] = {
+
+ /* VS1 float, VS2 float */
+ [IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V),
+
+ /* VS1 grounded, VS2 float */
+ [IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V),
+
+ /* VS1 grounded, VS2 grounded */
+ [0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV),
+
+ /* VS1 tied to CD1, VS2 float */
+ [IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V),
+
+ /* VS1 grounded, VS2 tied to CD2 */
+ [IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV),
+
+ /* VS1 tied to CD2, VS2 grounded */
+ [IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV),
+
+ /* VS1 float, VS2 grounded */
+ [IN_VS1] = (CARD_PCCARD | CARD_XV),
+
+ /* VS1 float, VS2 tied to CD2 */
+ [IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V),
+
+ /* VS1 float, VS2 tied to CD1 */
+ [IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV),
+
+ /* VS1 tied to CD2, VS2 float */
+ [IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV),
+
+ /* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */
+ [IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */
+};
+
+/*
+ * poll hardware to check card insertion status
+ */
+static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt)
+{
+ unsigned int stat;
+ u32 val;
+
+ stat = 0;
+
+ /* check CD for card presence */
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+
+ if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK))
+ stat |= SS_DETECT;
+
+ /* if new insertion, detect cardtype */
+ if ((stat & SS_DETECT) && !skt->card_detected) {
+ unsigned int stat = 0;
+
+ /* float VS1, float VS2 */
+ val |= PCMCIA_C1_VS1OE_MASK;
+ val |= PCMCIA_C1_VS2OE_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* wait for output to stabilize and read VS[12] */
+ udelay(10);
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0;
+ stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0;
+
+ /* drive VS1 low, float VS2 */
+ val &= ~PCMCIA_C1_VS1OE_MASK;
+ val |= PCMCIA_C1_VS2OE_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* wait for output to stabilize and read CD[12] */
+ udelay(10);
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0;
+ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0;
+
+ /* float VS1, drive VS2 low */
+ val |= PCMCIA_C1_VS1OE_MASK;
+ val &= ~PCMCIA_C1_VS2OE_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* wait for output to stabilize and read CD[12] */
+ udelay(10);
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0;
+ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0;
+
+ /* guess cardtype from all this */
+ skt->card_type = vscd_to_cardtype[stat];
+ if (!skt->card_type)
+ printk(KERN_ERR PFX "unsupported card type\n");
+
+ /* drive both VS pin to 0 again */
+ val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK);
+
+ /* enable correct logic */
+ val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK);
+ if (skt->card_type & CARD_PCCARD)
+ val |= PCMCIA_C1_EN_PCMCIA_MASK;
+ else
+ val |= PCMCIA_C1_EN_CARDBUS_MASK;
+
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+ }
+ skt->card_detected = (stat & SS_DETECT) ? 1 : 0;
+
+ /* report card type/voltage */
+ if (skt->card_type & CARD_CARDBUS)
+ stat |= SS_CARDBUS;
+ if (skt->card_type & CARD_3V)
+ stat |= SS_3VCARD;
+ if (skt->card_type & CARD_XV)
+ stat |= SS_XVCARD;
+ stat |= SS_POWERON;
+
+ if (gpio_get_value(skt->pd->ready_gpio))
+ stat |= SS_READY;
+
+ return stat;
+}
+
+/*
+ * core request to get current socket status
+ */
+static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock,
+ unsigned int *status)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+
+ skt = sock->driver_data;
+
+ spin_lock_bh(&skt->lock);
+ *status = __get_socket_status(skt);
+ spin_unlock_bh(&skt->lock);
+
+ return 0;
+}
+
+/*
+ * socket polling timer callback
+ */
+static void bcm63xx_pcmcia_poll(unsigned long data)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ unsigned int stat, events;
+
+ skt = (struct bcm63xx_pcmcia_socket *)data;
+
+ spin_lock_bh(&skt->lock);
+
+ stat = __get_socket_status(skt);
+
+ /* keep only changed bits, and mask with required one from the
+ * core */
+ events = (stat ^ skt->old_status) & skt->requested_state.csc_mask;
+ skt->old_status = stat;
+ spin_unlock_bh(&skt->lock);
+
+ if (events)
+ pcmcia_parse_events(&skt->socket, events);
+
+ mod_timer(&skt->timer,
+ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
+}
+
+static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock,
+ struct pccard_io_map *map)
+{
+ /* this doesn't seem to be called by pcmcia layer if static
+ * mapping is used */
+ return 0;
+}
+
+static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock,
+ struct pccard_mem_map *map)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ struct resource *res;
+
+ skt = sock->driver_data;
+ if (map->flags & MAP_ATTRIB)
+ res = skt->attr_res;
+ else
+ res = skt->common_res;
+
+ map->static_start = res->start + map->card_start;
+ return 0;
+}
+
+static struct pccard_operations bcm63xx_pcmcia_operations = {
+ .init = bcm63xx_pcmcia_sock_init,
+ .suspend = bcm63xx_pcmcia_suspend,
+ .get_status = bcm63xx_pcmcia_get_status,
+ .set_socket = bcm63xx_pcmcia_set_socket,
+ .set_io_map = bcm63xx_pcmcia_set_io_map,
+ .set_mem_map = bcm63xx_pcmcia_set_mem_map,
+};
+
+/*
+ * register pcmcia socket to core
+ */
+static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ struct pcmcia_socket *sock;
+ struct resource *res, *irq_res;
+ unsigned int regmem_size = 0, iomem_size = 0;
+ u32 val;
+ int ret;
+
+ skt = kzalloc(sizeof(*skt), GFP_KERNEL);
+ if (!skt)
+ return -ENOMEM;
+ spin_lock_init(&skt->lock);
+ sock = &skt->socket;
+ sock->driver_data = skt;
+
+ /* make sure we have all resources we need */
+ skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ skt->pd = pdev->dev.platform_data;
+ if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* remap pcmcia registers */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ regmem_size = res->end - res->start + 1;
+ if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) {
+ ret = -EINVAL;
+ goto err;
+ }
+ skt->reg_res = res;
+
+ skt->base = ioremap(res->start, regmem_size);
+ if (!skt->base) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* remap io registers */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
+ iomem_size = res->end - res->start + 1;
+ skt->io_base = ioremap(res->start, iomem_size);
+ if (!skt->io_base) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* resources are static */
+ sock->resource_ops = &pccard_static_ops;
+ sock->ops = &bcm63xx_pcmcia_operations;
+ sock->owner = THIS_MODULE;
+ sock->dev.parent = &pdev->dev;
+ sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD;
+ sock->io_offset = (unsigned long)skt->io_base;
+ sock->pci_irq = irq_res->start;
+
+#ifdef CONFIG_CARDBUS
+ sock->cb_dev = bcm63xx_cb_dev;
+ if (bcm63xx_cb_dev)
+ sock->features |= SS_CAP_CARDBUS;
+#endif
+
+ /* assume common & attribute memory have the same size */
+ sock->map_size = skt->common_res->end - skt->common_res->start + 1;
+
+ /* initialize polling timer */
+ setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt);
+
+ /* initialize pcmcia control register, drive VS[12] to 0,
+ * leave CB IDSEL to the old value since it is set by the PCI
+ * layer */
+ val = pcmcia_readl(skt, PCMCIA_C1_REG);
+ val &= PCMCIA_C1_CBIDSEL_MASK;
+ val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK;
+ pcmcia_writel(skt, val, PCMCIA_C1_REG);
+
+ /* FIXME set correct pcmcia timings */
+ val = PCMCIA_C2_DATA16_MASK;
+ val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT;
+ val |= 6 << PCMCIA_C2_INACTIVE_SHIFT;
+ val |= 3 << PCMCIA_C2_SETUP_SHIFT;
+ val |= 3 << PCMCIA_C2_HOLD_SHIFT;
+ pcmcia_writel(skt, val, PCMCIA_C2_REG);
+
+ /* request and setup ready gpio */
+ ret = gpio_request(skt->pd->ready_gpio, "bcm63xx_pcmcia");
+ if (ret < 0)
+ goto err;
+
+ ret = gpio_direction_input(skt->pd->ready_gpio);
+ if (ret < 0)
+ goto err_gpio;
+
+ ret = pcmcia_register_socket(sock);
+ if (ret)
+ goto err_gpio;
+
+ /* start polling socket */
+ mod_timer(&skt->timer,
+ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
+
+ platform_set_drvdata(pdev, skt);
+ return 0;
+
+err_gpio:
+ gpio_free(skt->pd->ready_gpio);
+
+err:
+ if (skt->io_base)
+ iounmap(skt->io_base);
+ if (skt->base)
+ iounmap(skt->base);
+ if (skt->reg_res)
+ release_mem_region(skt->reg_res->start, regmem_size);
+ kfree(skt);
+ return ret;
+}
+
+static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev)
+{
+ struct bcm63xx_pcmcia_socket *skt;
+ struct resource *res;
+
+ skt = platform_get_drvdata(pdev);
+ del_timer_sync(&skt->timer);
+ iounmap(skt->base);
+ iounmap(skt->io_base);
+ res = skt->reg_res;
+ release_mem_region(res->start, res->end - res->start + 1);
+ gpio_free(skt->pd->ready_gpio);
+ platform_set_drvdata(pdev, NULL);
+ kfree(skt);
+ return 0;
+}
+
+struct platform_driver bcm63xx_pcmcia_driver = {
+ .probe = bcm63xx_drv_pcmcia_probe,
+ .remove = __devexit_p(bcm63xx_drv_pcmcia_remove),
+ .driver = {
+ .name = "bcm63xx_pcmcia",
+ .owner = THIS_MODULE,
+ },
+};
+
+#ifdef CONFIG_CARDBUS
+static int __devinit bcm63xx_cb_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ /* keep pci device */
+ bcm63xx_cb_dev = dev;
+ return platform_driver_register(&bcm63xx_pcmcia_driver);
+}
+
+static void __devexit bcm63xx_cb_exit(struct pci_dev *dev)
+{
+ platform_driver_unregister(&bcm63xx_pcmcia_driver);
+ bcm63xx_cb_dev = NULL;
+}
+
+static struct pci_device_id bcm63xx_cb_table[] = {
+ {
+ .vendor = PCI_VENDOR_ID_BROADCOM,
+ .device = PCI_ANY_ID,
+ .subvendor = PCI_VENDOR_ID_BROADCOM,
+ .subdevice = PCI_ANY_ID,
+ .class = PCI_CLASS_BRIDGE_CARDBUS << 8,
+ .class_mask = ~0,
+ },
+ {}
+};
+
+MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table);
+
+static struct pci_driver bcm63xx_cardbus_driver = {
+ .name = "yenta_cardbus",
+ .id_table = bcm63xx_cb_table,
+ .probe = bcm63xx_cb_probe,
+ .remove = __devexit_p(bcm63xx_cb_exit),
+};
+#endif
+
+/*
+ * if cardbus support is enabled, register our platform device after
+ * our fake cardbus bridge has been registered
+ */
+static int __init bcm63xx_pcmcia_init(void)
+{
+#ifdef CONFIG_CARDBUS
+ return pci_register_driver(&bcm63xx_cardbus_driver);
+#else
+ return platform_driver_register(&bcm63xx_pcmcia_driver);
+#endif
+}
+
+static void __exit bcm63xx_pcmcia_exit(void)
+{
+#ifdef CONFIG_CARDBUS
+ return pci_unregister_driver(&bcm63xx_cardbus_driver);
+#else
+ platform_driver_unregister(&bcm63xx_pcmcia_driver);
+#endif
+}
+
+module_init(bcm63xx_pcmcia_init);
+module_exit(bcm63xx_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller");
--- /dev/null
+#ifndef BCM63XX_PCMCIA_H_
+#define BCM63XX_PCMCIA_H_
+
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <pcmcia/ss.h>
+#include <bcm63xx_dev_pcmcia.h>
+
+/* socket polling rate in ms */
+#define BCM63XX_PCMCIA_POLL_RATE 500
+
+enum {
+ CARD_CARDBUS = (1 << 0),
+
+ CARD_PCCARD = (1 << 1),
+
+ CARD_5V = (1 << 2),
+
+ CARD_3V = (1 << 3),
+
+ CARD_XV = (1 << 4),
+
+ CARD_YV = (1 << 5),
+};
+
+struct bcm63xx_pcmcia_socket {
+ struct pcmcia_socket socket;
+
+ /* platform specific data */
+ struct bcm63xx_pcmcia_platform_data *pd;
+
+ /* all regs access are protected by this spinlock */
+ spinlock_t lock;
+
+ /* pcmcia registers resource */
+ struct resource *reg_res;
+
+ /* base remapped address of registers */
+ void __iomem *base;
+
+ /* whether a card is detected at the moment */
+ int card_detected;
+
+ /* type of detected card (mask of above enum) */
+ u8 card_type;
+
+ /* keep last socket status to implement event reporting */
+ unsigned int old_status;
+
+ /* backup of requested socket state */
+ socket_state_t requested_state;
+
+ /* timer used for socket status polling */
+ struct timer_list timer;
+
+ /* attribute/common memory resources */
+ struct resource *attr_res;
+ struct resource *common_res;
+ struct resource *io_res;
+
+ /* base address of io memory */
+ void __iomem *io_base;
+};
+
+#endif /* BCM63XX_PCMCIA_H_ */
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Derived from many drivers using generic_serial interface.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *
+ * Serial driver for BCM63xx integrated UART.
+ *
+ * Hardware flow control was _not_ tested since I only have RX/TX on
+ * my board.
+ */
+
+#if defined(CONFIG_SERIAL_BCM63XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#define SUPPORT_SYSRQ
+#endif
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/console.h>
+#include <linux/clk.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/sysrq.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <bcm63xx_clk.h>
+#include <bcm63xx_irq.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+#define BCM63XX_NR_UARTS 1
+
+static struct uart_port ports[BCM63XX_NR_UARTS];
+
+/*
+ * rx interrupt mask / stat
+ *
+ * mask:
+ * - rx fifo full
+ * - rx fifo above threshold
+ * - rx fifo not empty for too long
+ */
+#define UART_RX_INT_MASK (UART_IR_MASK(UART_IR_RXOVER) | \
+ UART_IR_MASK(UART_IR_RXTHRESH) | \
+ UART_IR_MASK(UART_IR_RXTIMEOUT))
+
+#define UART_RX_INT_STAT (UART_IR_STAT(UART_IR_RXOVER) | \
+ UART_IR_STAT(UART_IR_RXTHRESH) | \
+ UART_IR_STAT(UART_IR_RXTIMEOUT))
+
+/*
+ * tx interrupt mask / stat
+ *
+ * mask:
+ * - tx fifo empty
+ * - tx fifo below threshold
+ */
+#define UART_TX_INT_MASK (UART_IR_MASK(UART_IR_TXEMPTY) | \
+ UART_IR_MASK(UART_IR_TXTRESH))
+
+#define UART_TX_INT_STAT (UART_IR_STAT(UART_IR_TXEMPTY) | \
+ UART_IR_STAT(UART_IR_TXTRESH))
+
+/*
+ * external input interrupt
+ *
+ * mask: any edge on CTS, DCD
+ */
+#define UART_EXTINP_INT_MASK (UART_EXTINP_IRMASK(UART_EXTINP_IR_CTS) | \
+ UART_EXTINP_IRMASK(UART_EXTINP_IR_DCD))
+
+/*
+ * handy uart register accessor
+ */
+static inline unsigned int bcm_uart_readl(struct uart_port *port,
+ unsigned int offset)
+{
+ return bcm_readl(port->membase + offset);
+}
+
+static inline void bcm_uart_writel(struct uart_port *port,
+ unsigned int value, unsigned int offset)
+{
+ bcm_writel(value, port->membase + offset);
+}
+
+/*
+ * serial core request to check if uart tx fifo is empty
+ */
+static unsigned int bcm_uart_tx_empty(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ return (val & UART_IR_STAT(UART_IR_TXEMPTY)) ? 1 : 0;
+}
+
+/*
+ * serial core request to set RTS and DTR pin state and loopback mode
+ */
+static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_MCTL_REG);
+ val &= ~(UART_MCTL_DTR_MASK | UART_MCTL_RTS_MASK);
+ /* invert of written value is reflected on the pin */
+ if (!(mctrl & TIOCM_DTR))
+ val |= UART_MCTL_DTR_MASK;
+ if (!(mctrl & TIOCM_RTS))
+ val |= UART_MCTL_RTS_MASK;
+ bcm_uart_writel(port, val, UART_MCTL_REG);
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ if (mctrl & TIOCM_LOOP)
+ val |= UART_CTL_LOOPBACK_MASK;
+ else
+ val &= ~UART_CTL_LOOPBACK_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * serial core request to return RI, CTS, DCD and DSR pin state
+ */
+static unsigned int bcm_uart_get_mctrl(struct uart_port *port)
+{
+ unsigned int val, mctrl;
+
+ mctrl = 0;
+ val = bcm_uart_readl(port, UART_EXTINP_REG);
+ if (val & UART_EXTINP_RI_MASK)
+ mctrl |= TIOCM_RI;
+ if (val & UART_EXTINP_CTS_MASK)
+ mctrl |= TIOCM_CTS;
+ if (val & UART_EXTINP_DCD_MASK)
+ mctrl |= TIOCM_CD;
+ if (val & UART_EXTINP_DSR_MASK)
+ mctrl |= TIOCM_DSR;
+ return mctrl;
+}
+
+/*
+ * serial core request to disable tx ASAP (used for flow control)
+ */
+static void bcm_uart_stop_tx(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val &= ~(UART_CTL_TXEN_MASK);
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val &= ~UART_TX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+}
+
+/*
+ * serial core request to (re)enable tx
+ */
+static void bcm_uart_start_tx(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val |= UART_TX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val |= UART_CTL_TXEN_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * serial core request to stop rx, called before port shutdown
+ */
+static void bcm_uart_stop_rx(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val &= ~UART_RX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+}
+
+/*
+ * serial core request to enable modem status interrupt reporting
+ */
+static void bcm_uart_enable_ms(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val |= UART_IR_MASK(UART_IR_EXTIP);
+ bcm_uart_writel(port, val, UART_IR_REG);
+}
+
+/*
+ * serial core request to start/stop emitting break char
+ */
+static void bcm_uart_break_ctl(struct uart_port *port, int ctl)
+{
+ unsigned long flags;
+ unsigned int val;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ if (ctl)
+ val |= UART_CTL_XMITBRK_MASK;
+ else
+ val &= ~UART_CTL_XMITBRK_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+/*
+ * return port type in string format
+ */
+static const char *bcm_uart_type(struct uart_port *port)
+{
+ return (port->type == PORT_BCM63XX) ? "bcm63xx_uart" : NULL;
+}
+
+/*
+ * read all chars in rx fifo and send them to core
+ */
+static void bcm_uart_do_rx(struct uart_port *port)
+{
+ struct tty_struct *tty;
+ unsigned int max_count;
+
+ /* limit number of char read in interrupt, should not be
+ * higher than fifo size anyway since we're much faster than
+ * serial port */
+ max_count = 32;
+ tty = port->info->port.tty;
+ do {
+ unsigned int iestat, c, cstat;
+ char flag;
+
+ /* get overrun/fifo empty information from ier
+ * register */
+ iestat = bcm_uart_readl(port, UART_IR_REG);
+ if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
+ break;
+
+ cstat = c = bcm_uart_readl(port, UART_FIFO_REG);
+ port->icount.rx++;
+ flag = TTY_NORMAL;
+ c &= 0xff;
+
+ if (unlikely((cstat & UART_FIFO_ANYERR_MASK))) {
+ /* do stats first */
+ if (cstat & UART_FIFO_BRKDET_MASK) {
+ port->icount.brk++;
+ if (uart_handle_break(port))
+ continue;
+ }
+
+ if (cstat & UART_FIFO_PARERR_MASK)
+ port->icount.parity++;
+ if (cstat & UART_FIFO_FRAMEERR_MASK)
+ port->icount.frame++;
+
+ /* update flag wrt read_status_mask */
+ cstat &= port->read_status_mask;
+ if (cstat & UART_FIFO_BRKDET_MASK)
+ flag = TTY_BREAK;
+ if (cstat & UART_FIFO_FRAMEERR_MASK)
+ flag = TTY_FRAME;
+ if (cstat & UART_FIFO_PARERR_MASK)
+ flag = TTY_PARITY;
+ }
+
+ if (uart_handle_sysrq_char(port, c))
+ continue;
+
+ if (unlikely(iestat & UART_IR_STAT(UART_IR_RXOVER))) {
+ port->icount.overrun++;
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ }
+
+ if ((cstat & port->ignore_status_mask) == 0)
+ tty_insert_flip_char(tty, c, flag);
+
+ } while (--max_count);
+
+ tty_flip_buffer_push(tty);
+}
+
+/*
+ * fill tx fifo with chars to send, stop when fifo is about to be full
+ * or when all chars have been sent.
+ */
+static void bcm_uart_do_tx(struct uart_port *port)
+{
+ struct circ_buf *xmit;
+ unsigned int val, max_count;
+
+ if (port->x_char) {
+ bcm_uart_writel(port, port->x_char, UART_FIFO_REG);
+ port->icount.tx++;
+ port->x_char = 0;
+ return;
+ }
+
+ if (uart_tx_stopped(port)) {
+ bcm_uart_stop_tx(port);
+ return;
+ }
+
+ xmit = &port->info->xmit;
+ if (uart_circ_empty(xmit))
+ goto txq_empty;
+
+ val = bcm_uart_readl(port, UART_MCTL_REG);
+ val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
+ max_count = port->fifosize - val;
+
+ while (max_count--) {
+ unsigned int c;
+
+ c = xmit->buf[xmit->tail];
+ bcm_uart_writel(port, c, UART_FIFO_REG);
+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ port->icount.tx++;
+ if (uart_circ_empty(xmit))
+ break;
+ }
+
+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ uart_write_wakeup(port);
+
+ if (uart_circ_empty(xmit))
+ goto txq_empty;
+ return;
+
+txq_empty:
+ /* nothing to send, disable transmit interrupt */
+ val = bcm_uart_readl(port, UART_IR_REG);
+ val &= ~UART_TX_INT_MASK;
+ bcm_uart_writel(port, val, UART_IR_REG);
+ return;
+}
+
+/*
+ * process uart interrupt
+ */
+static irqreturn_t bcm_uart_interrupt(int irq, void *dev_id)
+{
+ struct uart_port *port;
+ unsigned int irqstat;
+
+ port = dev_id;
+ spin_lock(&port->lock);
+
+ irqstat = bcm_uart_readl(port, UART_IR_REG);
+ if (irqstat & UART_RX_INT_STAT)
+ bcm_uart_do_rx(port);
+
+ if (irqstat & UART_TX_INT_STAT)
+ bcm_uart_do_tx(port);
+
+ if (irqstat & UART_IR_MASK(UART_IR_EXTIP)) {
+ unsigned int estat;
+
+ estat = bcm_uart_readl(port, UART_EXTINP_REG);
+ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_CTS))
+ uart_handle_cts_change(port,
+ estat & UART_EXTINP_CTS_MASK);
+ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_DCD))
+ uart_handle_dcd_change(port,
+ estat & UART_EXTINP_DCD_MASK);
+ }
+
+ spin_unlock(&port->lock);
+ return IRQ_HANDLED;
+}
+
+/*
+ * enable rx & tx operation on uart
+ */
+static void bcm_uart_enable(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val |= (UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * disable rx & tx operation on uart
+ */
+static void bcm_uart_disable(struct uart_port *port)
+{
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val &= ~(UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK |
+ UART_CTL_RXEN_MASK);
+ bcm_uart_writel(port, val, UART_CTL_REG);
+}
+
+/*
+ * clear all unread data in rx fifo and unsent data in tx fifo
+ */
+static void bcm_uart_flush(struct uart_port *port)
+{
+ unsigned int val;
+
+ /* empty rx and tx fifo */
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val |= UART_CTL_RSTRXFIFO_MASK | UART_CTL_RSTTXFIFO_MASK;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ /* read any pending char to make sure all irq status are
+ * cleared */
+ (void)bcm_uart_readl(port, UART_FIFO_REG);
+}
+
+/*
+ * serial core request to initialize uart and start rx operation
+ */
+static int bcm_uart_startup(struct uart_port *port)
+{
+ unsigned int val;
+ int ret;
+
+ /* mask all irq and flush port */
+ bcm_uart_disable(port);
+ bcm_uart_writel(port, 0, UART_IR_REG);
+ bcm_uart_flush(port);
+
+ /* clear any pending external input interrupt */
+ (void)bcm_uart_readl(port, UART_EXTINP_REG);
+
+ /* set rx/tx fifo thresh to fifo half size */
+ val = bcm_uart_readl(port, UART_MCTL_REG);
+ val &= ~(UART_MCTL_RXFIFOTHRESH_MASK | UART_MCTL_TXFIFOTHRESH_MASK);
+ val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT;
+ val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT;
+ bcm_uart_writel(port, val, UART_MCTL_REG);
+
+ /* set rx fifo timeout to 1 char time */
+ val = bcm_uart_readl(port, UART_CTL_REG);
+ val &= ~UART_CTL_RXTMOUTCNT_MASK;
+ val |= 1 << UART_CTL_RXTMOUTCNT_SHIFT;
+ bcm_uart_writel(port, val, UART_CTL_REG);
+
+ /* report any edge on dcd and cts */
+ val = UART_EXTINP_INT_MASK;
+ val |= UART_EXTINP_DCD_NOSENSE_MASK;
+ val |= UART_EXTINP_CTS_NOSENSE_MASK;
+ bcm_uart_writel(port, val, UART_EXTINP_REG);
+
+ /* register irq and enable rx interrupts */
+ ret = request_irq(port->irq, bcm_uart_interrupt, 0,
+ bcm_uart_type(port), port);
+ if (ret)
+ return ret;
+ bcm_uart_writel(port, UART_RX_INT_MASK, UART_IR_REG);
+ bcm_uart_enable(port);
+ return 0;
+}
+
+/*
+ * serial core request to flush & disable uart
+ */
+static void bcm_uart_shutdown(struct uart_port *port)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ bcm_uart_writel(port, 0, UART_IR_REG);
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ bcm_uart_disable(port);
+ bcm_uart_flush(port);
+ free_irq(port->irq, port);
+}
+
+/*
+ * serial core request to change current uart setting
+ */
+static void bcm_uart_set_termios(struct uart_port *port,
+ struct ktermios *new,
+ struct ktermios *old)
+{
+ unsigned int ctl, baud, quot, ier;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ /* disable uart while changing speed */
+ bcm_uart_disable(port);
+ bcm_uart_flush(port);
+
+ /* update Control register */
+ ctl = bcm_uart_readl(port, UART_CTL_REG);
+ ctl &= ~UART_CTL_BITSPERSYM_MASK;
+
+ switch (new->c_cflag & CSIZE) {
+ case CS5:
+ ctl |= (0 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ case CS6:
+ ctl |= (1 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ case CS7:
+ ctl |= (2 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ default:
+ ctl |= (3 << UART_CTL_BITSPERSYM_SHIFT);
+ break;
+ }
+
+ ctl &= ~UART_CTL_STOPBITS_MASK;
+ if (new->c_cflag & CSTOPB)
+ ctl |= UART_CTL_STOPBITS_2;
+ else
+ ctl |= UART_CTL_STOPBITS_1;
+
+ ctl &= ~(UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
+ if (new->c_cflag & PARENB)
+ ctl |= (UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
+ ctl &= ~(UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
+ if (new->c_cflag & PARODD)
+ ctl |= (UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
+ bcm_uart_writel(port, ctl, UART_CTL_REG);
+
+ /* update Baudword register */
+ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+ quot = uart_get_divisor(port, baud) - 1;
+ bcm_uart_writel(port, quot, UART_BAUD_REG);
+
+ /* update Interrupt register */
+ ier = bcm_uart_readl(port, UART_IR_REG);
+
+ ier &= ~UART_IR_MASK(UART_IR_EXTIP);
+ if (UART_ENABLE_MS(port, new->c_cflag))
+ ier |= UART_IR_MASK(UART_IR_EXTIP);
+
+ bcm_uart_writel(port, ier, UART_IR_REG);
+
+ /* update read/ignore mask */
+ port->read_status_mask = UART_FIFO_VALID_MASK;
+ if (new->c_iflag & INPCK) {
+ port->read_status_mask |= UART_FIFO_FRAMEERR_MASK;
+ port->read_status_mask |= UART_FIFO_PARERR_MASK;
+ }
+ if (new->c_iflag & (BRKINT))
+ port->read_status_mask |= UART_FIFO_BRKDET_MASK;
+
+ port->ignore_status_mask = 0;
+ if (new->c_iflag & IGNPAR)
+ port->ignore_status_mask |= UART_FIFO_PARERR_MASK;
+ if (new->c_iflag & IGNBRK)
+ port->ignore_status_mask |= UART_FIFO_BRKDET_MASK;
+ if (!(new->c_cflag & CREAD))
+ port->ignore_status_mask |= UART_FIFO_VALID_MASK;
+
+ uart_update_timeout(port, new->c_cflag, baud);
+ bcm_uart_enable(port);
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+/*
+ * serial core request to claim uart iomem
+ */
+static int bcm_uart_request_port(struct uart_port *port)
+{
+ unsigned int size;
+
+ size = RSET_UART_SIZE;
+ if (!request_mem_region(port->mapbase, size, "bcm63xx")) {
+ dev_err(port->dev, "Memory region busy\n");
+ return -EBUSY;
+ }
+
+ port->membase = ioremap(port->mapbase, size);
+ if (!port->membase) {
+ dev_err(port->dev, "Unable to map registers\n");
+ release_mem_region(port->mapbase, size);
+ return -EBUSY;
+ }
+ return 0;
+}
+
+/*
+ * serial core request to release uart iomem
+ */
+static void bcm_uart_release_port(struct uart_port *port)
+{
+ release_mem_region(port->mapbase, RSET_UART_SIZE);
+ iounmap(port->membase);
+}
+
+/*
+ * serial core request to do any port required autoconfiguration
+ */
+static void bcm_uart_config_port(struct uart_port *port, int flags)
+{
+ if (flags & UART_CONFIG_TYPE) {
+ if (bcm_uart_request_port(port))
+ return;
+ port->type = PORT_BCM63XX;
+ }
+}
+
+/*
+ * serial core request to check that port information in serinfo are
+ * suitable
+ */
+static int bcm_uart_verify_port(struct uart_port *port,
+ struct serial_struct *serinfo)
+{
+ if (port->type != PORT_BCM63XX)
+ return -EINVAL;
+ if (port->irq != serinfo->irq)
+ return -EINVAL;
+ if (port->iotype != serinfo->io_type)
+ return -EINVAL;
+ if (port->mapbase != (unsigned long)serinfo->iomem_base)
+ return -EINVAL;
+ return 0;
+}
+
+/* serial core callbacks */
+static struct uart_ops bcm_uart_ops = {
+ .tx_empty = bcm_uart_tx_empty,
+ .get_mctrl = bcm_uart_get_mctrl,
+ .set_mctrl = bcm_uart_set_mctrl,
+ .start_tx = bcm_uart_start_tx,
+ .stop_tx = bcm_uart_stop_tx,
+ .stop_rx = bcm_uart_stop_rx,
+ .enable_ms = bcm_uart_enable_ms,
+ .break_ctl = bcm_uart_break_ctl,
+ .startup = bcm_uart_startup,
+ .shutdown = bcm_uart_shutdown,
+ .set_termios = bcm_uart_set_termios,
+ .type = bcm_uart_type,
+ .release_port = bcm_uart_release_port,
+ .request_port = bcm_uart_request_port,
+ .config_port = bcm_uart_config_port,
+ .verify_port = bcm_uart_verify_port,
+};
+
+
+
+#ifdef CONFIG_SERIAL_BCM63XX_CONSOLE
+static inline void wait_for_xmitr(struct uart_port *port)
+{
+ unsigned int tmout;
+
+ /* Wait up to 10ms for the character(s) to be sent. */
+ tmout = 10000;
+ while (--tmout) {
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_IR_REG);
+ if (val & UART_IR_STAT(UART_IR_TXEMPTY))
+ break;
+ udelay(1);
+ }
+
+ /* Wait up to 1s for flow control if necessary */
+ if (port->flags & UPF_CONS_FLOW) {
+ tmout = 1000000;
+ while (--tmout) {
+ unsigned int val;
+
+ val = bcm_uart_readl(port, UART_EXTINP_REG);
+ if (val & UART_EXTINP_CTS_MASK)
+ break;
+ udelay(1);
+ }
+ }
+}
+
+/*
+ * output given char
+ */
+static void bcm_console_putchar(struct uart_port *port, int ch)
+{
+ wait_for_xmitr(port);
+ bcm_uart_writel(port, ch, UART_FIFO_REG);
+}
+
+/*
+ * console core request to output given string
+ */
+static void bcm_console_write(struct console *co, const char *s,
+ unsigned int count)
+{
+ struct uart_port *port;
+ unsigned long flags;
+ int locked;
+
+ port = &ports[co->index];
+
+ local_irq_save(flags);
+ if (port->sysrq) {
+ /* bcm_uart_interrupt() already took the lock */
+ locked = 0;
+ } else if (oops_in_progress) {
+ locked = spin_trylock(&port->lock);
+ } else {
+ spin_lock(&port->lock);
+ locked = 1;
+ }
+
+ /* call helper to deal with \r\n */
+ uart_console_write(port, s, count, bcm_console_putchar);
+
+ /* and wait for char to be transmitted */
+ wait_for_xmitr(port);
+
+ if (locked)
+ spin_unlock(&port->lock);
+ local_irq_restore(flags);
+}
+
+/*
+ * console core request to setup given console, find matching uart
+ * port and setup it.
+ */
+static int bcm_console_setup(struct console *co, char *options)
+{
+ struct uart_port *port;
+ int baud = 9600;
+ int bits = 8;
+ int parity = 'n';
+ int flow = 'n';
+
+ if (co->index < 0 || co->index >= BCM63XX_NR_UARTS)
+ return -EINVAL;
+ port = &ports[co->index];
+ if (!port->membase)
+ return -ENODEV;
+ if (options)
+ uart_parse_options(options, &baud, &parity, &bits, &flow);
+
+ return uart_set_options(port, co, baud, parity, bits, flow);
+}
+
+static struct uart_driver bcm_uart_driver;
+
+static struct console bcm63xx_console = {
+ .name = "ttyS",
+ .write = bcm_console_write,
+ .device = uart_console_device,
+ .setup = bcm_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+ .data = &bcm_uart_driver,
+};
+
+static int __init bcm63xx_console_init(void)
+{
+ register_console(&bcm63xx_console);
+ return 0;
+}
+
+console_initcall(bcm63xx_console_init);
+
+#define BCM63XX_CONSOLE &bcm63xx_console
+#else
+#define BCM63XX_CONSOLE NULL
+#endif /* CONFIG_SERIAL_BCM63XX_CONSOLE */
+
+static struct uart_driver bcm_uart_driver = {
+ .owner = THIS_MODULE,
+ .driver_name = "bcm63xx_uart",
+ .dev_name = "ttyS",
+ .major = TTY_MAJOR,
+ .minor = 64,
+ .nr = 1,
+ .cons = BCM63XX_CONSOLE,
+};
+
+/*
+ * platform driver probe/remove callback
+ */
+static int __devinit bcm_uart_probe(struct platform_device *pdev)
+{
+ struct resource *res_mem, *res_irq;
+ struct uart_port *port;
+ struct clk *clk;
+ int ret;
+
+ if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
+ return -EINVAL;
+
+ if (ports[pdev->id].membase)
+ return -EBUSY;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res_mem)
+ return -ENODEV;
+
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res_irq)
+ return -ENODEV;
+
+ clk = clk_get(&pdev->dev, "periph");
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ port = &ports[pdev->id];
+ memset(port, 0, sizeof(*port));
+ port->iotype = UPIO_MEM;
+ port->mapbase = res_mem->start;
+ port->irq = res_irq->start;
+ port->ops = &bcm_uart_ops;
+ port->flags = UPF_BOOT_AUTOCONF;
+ port->dev = &pdev->dev;
+ port->fifosize = 16;
+ port->uartclk = clk_get_rate(clk) / 2;
+ clk_put(clk);
+
+ ret = uart_add_one_port(&bcm_uart_driver, port);
+ if (ret) {
+ kfree(port);
+ return ret;
+ }
+ platform_set_drvdata(pdev, port);
+ return 0;
+}
+
+static int __devexit bcm_uart_remove(struct platform_device *pdev)
+{
+ struct uart_port *port;
+
+ port = platform_get_drvdata(pdev);
+ uart_remove_one_port(&bcm_uart_driver, port);
+ platform_set_drvdata(pdev, NULL);
+ /* mark port as free */
+ ports[pdev->id].membase = 0;
+ return 0;
+}
+
+/*
+ * platform driver stuff
+ */
+static struct platform_driver bcm_uart_platform_driver = {
+ .probe = bcm_uart_probe,
+ .remove = __devexit_p(bcm_uart_remove),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "bcm63xx_uart",
+ },
+};
+
+static int __init bcm_uart_init(void)
+{
+ int ret;
+
+ ret = uart_register_driver(&bcm_uart_driver);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&bcm_uart_platform_driver);
+ if (ret)
+ uart_unregister_driver(&bcm_uart_driver);
+
+ return ret;
+}
+
+static void __exit bcm_uart_exit(void)
+{
+ platform_driver_unregister(&bcm_uart_platform_driver);
+ uart_unregister_driver(&bcm_uart_driver);
+}
+
+module_init(bcm_uart_init);
+module_exit(bcm_uart_exit);
+
+MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
+MODULE_DESCRIPTION("Broadcom 63<xx integrated uart driver");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Broadcom BCM63xx SPI controller support
+ *
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/gpio.h>
+#include <linux/completion.h>
+#include <linux/err.h>
+
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_dev_spi.h>
+
+#define PFX KBUILD_MODNAME
+#define DRV_VER "0.1.2"
+
+struct bcm63xx_spi {
+ /* bitbang has to be first */
+ struct spi_bitbang bitbang;
+ struct completion done;
+
+ void __iomem *regs;
+ int irq;
+
+ /* Platform data */
+ u32 speed_hz;
+ unsigned fifo_size;
+
+ /* Data buffers */
+ const unsigned char *tx_ptr;
+ unsigned char *rx_ptr;
+ int remaining_bytes;
+
+ struct clk *clk;
+ struct resource *ioarea;
+ struct platform_device *pdev;
+};
+
+static void bcm63xx_spi_chipselect(struct spi_device *spi, int is_on)
+{
+ struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
+ u16 val;
+
+ val = bcm_spi_readw(bs->regs, SPI_CMD);
+ if (is_on == BITBANG_CS_INACTIVE)
+ val |= SPI_CMD_NOOP;
+ else if (is_on == BITBANG_CS_ACTIVE)
+ val |= (1 << spi->chip_select << SPI_CMD_DEVICE_ID_SHIFT);
+
+ bcm_spi_writew(val, bs->regs, SPI_CMD);
+}
+
+static int bcm63xx_spi_setup_transfer(struct spi_device *spi,
+ struct spi_transfer *t)
+{
+ u8 bits_per_word;
+ u8 clk_cfg;
+ u32 hz;
+ unsigned int div;
+
+ struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
+
+ bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word;
+ hz = (t) ? t->speed_hz : spi->max_speed_hz;
+ if (bits_per_word != 8) {
+ dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n",
+ __func__, bits_per_word);
+ return -EINVAL;
+ }
+
+ if (spi->chip_select > spi->master->num_chipselect) {
+ dev_err(&spi->dev, "%s, unsupported slave %d\n",
+ __func__, spi->chip_select);
+ return -EINVAL;
+ }
+
+ /* Check clock setting */
+ div = (bs->speed_hz / hz);
+ switch (div) {
+ case 2:
+ clk_cfg = SPI_CLK_25MHZ;
+ break;
+ case 4:
+ clk_cfg = SPI_CLK_12_50MHZ;
+ break;
+ case 8:
+ clk_cfg = SPI_CLK_6_250MHZ;
+ break;
+ case 16:
+ clk_cfg = SPI_CLK_3_125MHZ;
+ break;
+ case 32:
+ clk_cfg = SPI_CLK_1_563MHZ;
+ break;
+ case 128:
+ clk_cfg = SPI_CLK_0_781MHZ;
+ break;
+ case 64:
+ default:
+ /* Set to slowest mode for compatibility */
+ clk_cfg = SPI_CLK_0_781MHZ;
+ break;
+ }
+
+ bcm_spi_writeb(clk_cfg, bs->regs, SPI_CLK_CFG);
+ dev_dbg(&spi->dev, "Setting clock register to %d (hz %d, cmd %02x)\n",
+ div, hz, clk_cfg);
+
+ return 0;
+}
+
+/* the spi->mode bits understood by this driver: */
+#define MODEBITS (SPI_CPOL | SPI_CPHA)
+
+static int bcm63xx_spi_setup(struct spi_device *spi)
+{
+ struct spi_bitbang *bitbang;
+ struct bcm63xx_spi *bs;
+ int retval;
+
+ bs = spi_master_get_devdata(spi->master);
+ bitbang = &bs->bitbang;
+
+ if (!spi->bits_per_word)
+ spi->bits_per_word = 8;
+
+ if (spi->mode & ~MODEBITS) {
+ dev_err(&spi->dev, "%s, unsupported mode bits %x\n",
+ __func__, spi->mode & ~MODEBITS);
+ return -EINVAL;
+ }
+
+ retval = bcm63xx_spi_setup_transfer(spi, NULL);
+ if (retval < 0) {
+ dev_err(&spi->dev, "setup: unsupported mode bits %x\n",
+ spi->mode & ~MODEBITS);
+ return retval;
+ }
+
+ dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
+ __func__, spi->mode & MODEBITS, spi->bits_per_word, 0);
+
+ return 0;
+}
+
+/* Fill the TX FIFO with as many bytes as possible */
+static void bcm63xx_spi_fill_tx_fifo(struct bcm63xx_spi *bs)
+{
+ u8 tail;
+
+ /* Fill the Tx FIFO with as many bytes as possible */
+ tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
+ while ((tail < bs->fifo_size) && (bs->remaining_bytes > 0)) {
+ if (bs->tx_ptr)
+ bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA);
+ else
+ bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA);
+ bs->remaining_bytes--;
+ tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
+ }
+}
+
+static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
+{
+ struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
+ u8 msg_ctl;
+ u16 cmd;
+
+ dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n",
+ t->tx_buf, t->rx_buf, t->len);
+
+ /* Transmitter is inhibited */
+ bs->tx_ptr = t->tx_buf;
+ bs->rx_ptr = t->rx_buf;
+ bs->remaining_bytes = t->len;
+ init_completion(&bs->done);
+
+ bcm63xx_spi_fill_tx_fifo(bs);
+
+ /* Enable the command done interrupt which
+ * we use to determine completion of a command */
+ bcm_spi_writeb(SPI_INTR_CMD_DONE, bs->regs, SPI_INT_MASK);
+
+ /* Fill in the Message control register */
+ msg_ctl = bcm_spi_readb(bs->regs, SPI_MSG_CTL);
+ msg_ctl |= (t->len << SPI_BYTE_CNT_SHIFT);
+ msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
+ bcm_spi_writeb(msg_ctl, bs->regs, SPI_MSG_CTL);
+
+ /* Issue the transfer */
+ cmd = bcm_spi_readb(bs->regs, SPI_CMD);
+ cmd |= SPI_CMD_START_IMMEDIATE;
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+
+ wait_for_completion(&bs->done);
+
+ /* Disable the CMD_DONE interrupt */
+ bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK);
+
+ return t->len - bs->remaining_bytes;
+}
+
+/* This driver supports single master mode only. Hence
+ * CMD_DONE is the only interrupt we care about
+ */
+static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
+{
+ struct spi_master *master = (struct spi_master *)dev_id;
+ struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ u8 intr;
+ u16 cmd;
+
+ /* Read interupts and clear them immediately */
+ intr = bcm_spi_readb(bs->regs, SPI_INT_STATUS);
+ bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
+
+ /* A tansfer completed */
+ if (intr & SPI_INTR_CMD_DONE) {
+ u8 rx_empty;
+
+ rx_empty = bcm_spi_readb(bs->regs, SPI_ST);
+ /* Read out all the data */
+ while ((rx_empty & SPI_RX_EMPTY) == 0) {
+ u8 data;
+
+ data = bcm_spi_readb(bs->regs, SPI_RX_DATA);
+ if (bs->rx_ptr)
+ *bs->rx_ptr++ = data;
+
+ rx_empty = bcm_spi_readb(bs->regs, SPI_RX_EMPTY);
+ }
+
+ /* See if there is more data to send */
+ if (bs->remaining_bytes > 0) {
+ bcm63xx_spi_fill_tx_fifo(bs);
+
+ /* Start the transfer */
+ cmd = bcm_spi_readb(bs->regs, SPI_CMD);
+ cmd |= SPI_CMD_START_IMMEDIATE;
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ } else
+ complete(&bs->done);
+ }
+
+ return IRQ_HANDLED;
+}
+
+
+static int __init bcm63xx_spi_probe(struct platform_device *pdev)
+{
+ struct resource *r;
+ struct bcm63xx_spi_pdata *pdata = pdev->dev.platform_data;
+ int irq;
+ struct spi_master *master;
+ struct clk *clk;
+ struct bcm63xx_spi *bs;
+ int ret;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r) {
+ ret = -ENXIO;
+ goto out;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = -ENXIO;
+ goto out;
+ }
+
+ clk = clk_get(&pdev->dev, "spi");
+ if (IS_ERR(clk)) {
+ dev_err(&pdev->dev, "No clock for device\n");
+ ret = -ENODEV;
+ goto out;
+ }
+
+ master = spi_alloc_master(&pdev->dev, sizeof(struct bcm63xx_spi));
+ if (!master) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+
+ bs = spi_master_get_devdata(master);
+ bs->bitbang.master = spi_master_get(master);
+ bs->bitbang.chipselect = bcm63xx_spi_chipselect;
+ bs->bitbang.setup_transfer = bcm63xx_spi_setup_transfer;
+ bs->bitbang.txrx_bufs = bcm63xx_txrx_bufs;
+ bs->bitbang.master->setup = bcm63xx_spi_setup;
+ init_completion(&bs->done);
+
+ platform_set_drvdata(pdev, master);
+ bs->pdev = pdev;
+
+ if (!request_mem_region(r->start,
+ r->end - r->start, PFX)) {
+ ret = -ENXIO;
+ goto out_free;
+ }
+
+ bs->regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!bs->regs) {
+ printk(KERN_ERR PFX " unable to ioremap regs\n");
+ ret = -ENOMEM;
+ goto out_free;
+ }
+ bs->irq = irq;
+ bs->clk = clk;
+ bs->fifo_size = pdata->fifo_size;
+
+ ret = request_irq(irq, bcm63xx_spi_interrupt, 0,
+ pdev->name, master);
+ if (ret) {
+ printk(KERN_ERR PFX " unable to request irq\n");
+ goto out_unmap;
+ }
+
+ master->bus_num = pdata->bus_num;
+ master->num_chipselect = pdata->num_chipselect;
+ bs->speed_hz = pdata->speed_hz;
+
+ /* Initialize hardware */
+ clk_enable(bs->clk);
+ bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
+
+ dev_info(&pdev->dev, " at 0x%08x (irq %d, FIFOs size %d) v%s\n",
+ r->start, irq, bs->fifo_size, DRV_VER);
+
+ ret = spi_bitbang_start(&bs->bitbang);
+ if (ret) {
+ dev_err(&pdev->dev, "spi_bitbang_start FAILED\n");
+ goto out_reset_hw;
+ }
+
+ return ret;
+
+out_reset_hw:
+ clk_disable(clk);
+ free_irq(irq, master);
+out_unmap:
+ iounmap(bs->regs);
+out_free:
+ clk_put(clk);
+ spi_master_put(master);
+out:
+ return ret;
+}
+
+static int __exit bcm63xx_spi_remove(struct platform_device *pdev)
+{
+ struct spi_master *master = platform_get_drvdata(pdev);
+ struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+
+ spi_bitbang_stop(&bs->bitbang);
+ clk_disable(bs->clk);
+ clk_put(bs->clk);
+ free_irq(bs->irq, master);
+ iounmap(bs->regs);
+ platform_set_drvdata(pdev, 0);
+ spi_master_put(bs->bitbang.master);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int bcm63xx_spi_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct spi_master *master = platform_get_drvdata(pdev);
+ struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+
+ clk_disable(bs->clk);
+
+ return 0;
+}
+
+static int bcm63xx_spi_resume(struct platform_device *pdev)
+{
+ struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+ struct bcm63xx_spi *bs = spi_master_get_devdata(master);
+
+ clk_enable(bs->clk);
+
+ return 0;
+}
+#else
+#define bcm63xx_spi_suspend NULL
+#define bcm63xx_spi_resume NULL
+#endif
+
+static struct platform_driver bcm63xx_spi_driver = {
+ .driver = {
+ .name = "bcm63xx-spi",
+ .owner = THIS_MODULE,
+ },
+ .probe = bcm63xx_spi_probe,
+ .remove = bcm63xx_spi_remove,
+ .suspend = bcm63xx_spi_suspend,
+ .resume = bcm63xx_spi_resume,
+};
+
+
+static int __init bcm63xx_spi_init(void)
+{
+ return platform_driver_register(&bcm63xx_spi_driver);
+}
+
+static void __exit bcm63xx_spi_exit(void)
+{
+ platform_driver_unregister(&bcm63xx_spi_driver);
+}
+
+module_init(bcm63xx_spi_init);
+module_exit(bcm63xx_spi_exit);
+
+MODULE_ALIAS("platform:bcm63xx_spi");
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VER);
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static int ehci_bcm63xx_setup(struct usb_hcd *hcd)
+{
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ int retval;
+
+ retval = ehci_halt(ehci);
+ if (retval)
+ return retval;
+
+ retval = ehci_init(hcd);
+ if (retval)
+ return retval;
+
+ hcd->has_tt = 1;
+ ehci_reset(ehci);
+ ehci_port_power(ehci, 0);
+
+ return retval;
+}
+
+
+static const struct hc_driver ehci_bcm63xx_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "BCM63XX integrated EHCI controller",
+ .hcd_priv_size = sizeof(struct ehci_hcd),
+
+ .irq = ehci_irq,
+ .flags = HCD_MEMORY | HCD_USB2,
+
+ .reset = ehci_bcm63xx_setup,
+ .start = ehci_run,
+ .stop = ehci_stop,
+ .shutdown = ehci_shutdown,
+
+ .urb_enqueue = ehci_urb_enqueue,
+ .urb_dequeue = ehci_urb_dequeue,
+ .endpoint_disable = ehci_endpoint_disable,
+
+ .get_frame_number = ehci_get_frame,
+
+ .hub_status_data = ehci_hub_status_data,
+ .hub_control = ehci_hub_control,
+ .bus_suspend = ehci_bus_suspend,
+ .bus_resume = ehci_bus_resume,
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
+};
+
+static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
+{
+ struct resource *res_mem, *res_irq;
+ struct usb_hcd *hcd;
+ struct ehci_hcd *ehci;
+ u32 reg;
+ int ret;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res_mem || !res_irq)
+ return -ENODEV;
+
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
+ reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK;
+ reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
+
+ /* don't ask... */
+ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
+
+ hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
+ if (!hcd)
+ return -ENOMEM;
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = res_mem->end - res_mem->start + 1;
+
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+ pr_debug("request_mem_region failed\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ if (!hcd->regs) {
+ pr_debug("ioremap failed\n");
+ ret = -EIO;
+ goto out1;
+ }
+
+ ehci = hcd_to_ehci(hcd);
+ ehci->big_endian_mmio = 1;
+ ehci->big_endian_desc = 0;
+ ehci->caps = hcd->regs;
+ ehci->regs = hcd->regs +
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+ ehci->sbrn = 0x20;
+
+ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
+ if (ret)
+ goto out2;
+
+ platform_set_drvdata(pdev, hcd);
+ return 0;
+
+out2:
+ iounmap(hcd->regs);
+out1:
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+out:
+ usb_put_hcd(hcd);
+ return ret;
+}
+
+static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd;
+
+ hcd = platform_get_drvdata(pdev);
+ usb_remove_hcd(hcd);
+ iounmap(hcd->regs);
+ usb_put_hcd(hcd);
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static struct platform_driver ehci_hcd_bcm63xx_driver = {
+ .probe = ehci_hcd_bcm63xx_drv_probe,
+ .remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove),
+ .shutdown = usb_hcd_platform_shutdown,
+ .driver = {
+ .name = "bcm63xx_ehci",
+ .owner = THIS_MODULE,
+ .bus = &platform_bus_type
+ },
+};
+
+MODULE_ALIAS("platform:bcm63xx_ehci");
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct clk *usb_host_clock;
+
+static int __devinit ohci_bcm63xx_start(struct usb_hcd *hcd)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+ int ret;
+
+ ret = ohci_init(ohci);
+ if (ret < 0)
+ return ret;
+
+ /* FIXME: autodetected port 2 is shared with USB slave */
+
+ ret = ohci_run(ohci);
+ if (ret < 0) {
+ err("can't start %s", hcd->self.bus_name);
+ ohci_stop(hcd);
+ return ret;
+ }
+ return 0;
+}
+
+static const struct hc_driver ohci_bcm63xx_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "BCM63XX integrated OHCI controller",
+ .hcd_priv_size = sizeof(struct ohci_hcd),
+
+ .irq = ohci_irq,
+ .flags = HCD_USB11 | HCD_MEMORY,
+ .start = ohci_bcm63xx_start,
+ .stop = ohci_stop,
+ .shutdown = ohci_shutdown,
+ .urb_enqueue = ohci_urb_enqueue,
+ .urb_dequeue = ohci_urb_dequeue,
+ .endpoint_disable = ohci_endpoint_disable,
+ .get_frame_number = ohci_get_frame,
+ .hub_status_data = ohci_hub_status_data,
+ .hub_control = ohci_hub_control,
+ .start_port_reset = ohci_start_port_reset,
+};
+
+static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
+{
+ struct resource *res_mem, *res_irq;
+ struct usb_hcd *hcd;
+ struct ohci_hcd *ohci;
+ u32 reg;
+ int ret;
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res_mem || !res_irq)
+ return -ENODEV;
+
+ if (BCMCPU_IS_6348()) {
+ struct clk *clk;
+ /* enable USB host clock */
+ clk = clk_get(&pdev->dev, "usbh");
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ clk_enable(clk);
+ usb_host_clock = clk;
+ bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG);
+
+ } else if (BCMCPU_IS_6358()) {
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
+ reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
+ reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
+ /* don't ask... */
+ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
+ } else
+ return 0;
+
+ hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
+ if (!hcd)
+ return -ENOMEM;
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = res_mem->end - res_mem->start + 1;
+
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+ pr_debug("request_mem_region failed\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ if (!hcd->regs) {
+ pr_debug("ioremap failed\n");
+ ret = -EIO;
+ goto out1;
+ }
+
+ ohci = hcd_to_ohci(hcd);
+ ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC |
+ OHCI_QUIRK_FRAME_NO;
+ ohci_hcd_init(ohci);
+
+ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
+ if (ret)
+ goto out2;
+
+ platform_set_drvdata(pdev, hcd);
+ return 0;
+
+out2:
+ iounmap(hcd->regs);
+out1:
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+out:
+ usb_put_hcd(hcd);
+ return ret;
+}
+
+static int __devexit ohci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
+{
+ struct usb_hcd *hcd;
+
+ hcd = platform_get_drvdata(pdev);
+ usb_remove_hcd(hcd);
+ iounmap(hcd->regs);
+ usb_put_hcd(hcd);
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ if (usb_host_clock) {
+ clk_disable(usb_host_clock);
+ clk_put(usb_host_clock);
+ }
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+static struct platform_driver ohci_hcd_bcm63xx_driver = {
+ .probe = ohci_hcd_bcm63xx_drv_probe,
+ .remove = __devexit_p(ohci_hcd_bcm63xx_drv_remove),
+ .shutdown = usb_hcd_platform_shutdown,
+ .driver = {
+ .name = "bcm63xx_ohci",
+ .owner = THIS_MODULE,
+ .bus = &platform_bus_type
+ },
+};
+
+MODULE_ALIAS("platform:bcm63xx_ohci");
--- /dev/null
+/*
+ * Broadcom BCM63xx SoC watchdog driver
+ *
+ * Copyright (C) 2007, Miguel Gaio <miguel.gaio@efixo.com>
+ * Copyright (C) 2008, Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/reboot.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/watchdog.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
+#include <linux/resource.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+#define PFX KBUILD_MODNAME
+
+#define WDT_HZ 50000000 /* Fclk */
+#define WDT_DEFAULT_TIME 30 /* seconds */
+#define WDT_MAX_TIME 256 /* seconds */
+
+static struct {
+ void __iomem *regs;
+ struct timer_list timer;
+ int default_ticks;
+ unsigned long inuse;
+ atomic_t ticks;
+} bcm63xx_wdt_device;
+
+static int expect_close;
+static int timeout;
+
+static int wdt_time = WDT_DEFAULT_TIME;
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+/* HW functions */
+static void bcm63xx_wdt_hw_start(void)
+{
+ bcm_writel(0xfffffffe, bcm63xx_wdt_device.regs + WDT_DEFVAL_REG);
+ bcm_writel(WDT_START_1, bcm63xx_wdt_device.regs + WDT_CTL_REG);
+ bcm_writel(WDT_START_2, bcm63xx_wdt_device.regs + WDT_CTL_REG);
+}
+
+static void bcm63xx_wdt_hw_stop(void)
+{
+ bcm_writel(WDT_STOP_1, bcm63xx_wdt_device.regs + WDT_CTL_REG);
+ bcm_writel(WDT_STOP_2, bcm63xx_wdt_device.regs + WDT_CTL_REG);
+}
+
+static void bcm63xx_timer_tick(unsigned long unused)
+{
+ if (!atomic_dec_and_test(&bcm63xx_wdt_device.ticks)) {
+ bcm63xx_wdt_hw_start();
+ mod_timer(&bcm63xx_wdt_device.timer, jiffies + HZ);
+ } else
+ printk(KERN_CRIT PFX ": watchdog will restart system\n");
+}
+
+static void bcm63xx_wdt_pet(void)
+{
+ atomic_set(&bcm63xx_wdt_device.ticks, wdt_time);
+}
+
+static void bcm63xx_wdt_start(void)
+{
+ bcm63xx_wdt_pet();
+ bcm63xx_timer_tick(0);
+}
+
+static void bcm63xx_wdt_pause(void)
+{
+ del_timer_sync(&bcm63xx_wdt_device.timer);
+ bcm63xx_wdt_hw_stop();
+}
+
+static int bcm63xx_wdt_settimeout(int new_time)
+{
+ if ((new_time <= 0) || (new_time > WDT_MAX_TIME))
+ return -EINVAL;
+
+ wdt_time = new_time;
+
+ return 0;
+}
+
+static int bcm63xx_wdt_open(struct inode *inode, struct file *file)
+{
+ if (test_and_set_bit(0, &bcm63xx_wdt_device.inuse))
+ return -EBUSY;
+
+ bcm63xx_wdt_start();
+ return nonseekable_open(inode, file);
+}
+
+static int bcm63xx_wdt_release(struct inode *inode, struct file *file)
+{
+ if (expect_close == 42)
+ bcm63xx_wdt_pause();
+ else {
+ printk(KERN_CRIT PFX
+ ": Unexpected close, not stopping watchdog!\n");
+ bcm63xx_wdt_start();
+ }
+ clear_bit(0, &bcm63xx_wdt_device.inuse);
+ expect_close = 0;
+ return 0;
+}
+
+static ssize_t bcm63xx_wdt_write(struct file *file, const char *data,
+ size_t len, loff_t *ppos)
+{
+ if (len) {
+ if (!nowayout) {
+ size_t i;
+
+ /* In case it was set long ago */
+ expect_close = 0;
+
+ for (i = 0; i != len; i++) {
+ char c;
+ if (get_user(c, data + i))
+ return -EFAULT;
+ if (c == 'V')
+ expect_close = 42;
+ }
+ }
+ bcm63xx_wdt_pet();
+ }
+ return len;
+}
+
+static struct watchdog_info bcm63xx_wdt_info = {
+ .identity = PFX,
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_KEEPALIVEPING |
+ WDIOF_MAGICCLOSE,
+};
+
+
+static long bcm63xx_wdt_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ int __user *p = argp;
+ int new_value, retval = -EINVAL;
+
+ switch (cmd) {
+ case WDIOC_GETSUPPORT:
+ return copy_to_user(argp, &bcm63xx_wdt_info,
+ sizeof(bcm63xx_wdt_info)) ? -EFAULT : 0;
+
+ case WDIOC_GETSTATUS:
+ case WDIOC_GETBOOTSTATUS:
+ return put_user(0, p);
+
+ case WDIOC_SETOPTIONS:
+ if (get_user(new_value, p))
+ return -EFAULT;
+
+ if (new_value & WDIOS_DISABLECARD) {
+ bcm63xx_wdt_pause();
+ retval = 0;
+ }
+ if (new_value & WDIOS_ENABLECARD) {
+ bcm63xx_wdt_start();
+ retval = 0;
+ }
+
+ return retval;
+
+ case WDIOC_KEEPALIVE:
+ bcm63xx_wdt_pet();
+ return 0;
+
+ case WDIOC_SETTIMEOUT:
+ if (get_user(new_value, p))
+ return -EFAULT;
+
+ if (bcm63xx_wdt_settimeout(new_value))
+ return -EINVAL;
+
+ bcm63xx_wdt_pet();
+
+ case WDIOC_GETTIMEOUT:
+ return put_user(wdt_time, p);
+
+ default:
+ return -ENOTTY;
+
+ }
+}
+
+static int bcm63xx_wdt_notify_sys(struct notifier_block *this,
+ unsigned long code, void *unused)
+{
+ if (code == SYS_DOWN || code == SYS_HALT)
+ bcm63xx_wdt_pause();
+ return NOTIFY_DONE;
+}
+
+static const struct file_operations bcm63xx_wdt_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .write = bcm63xx_wdt_write,
+ .unlocked_ioctl = bcm63xx_wdt_ioctl,
+ .open = bcm63xx_wdt_open,
+ .release = bcm63xx_wdt_release,
+};
+
+static struct miscdevice bcm63xx_wdt_miscdev = {
+ .minor = WATCHDOG_MINOR,
+ .name = "watchdog",
+ .fops = &bcm63xx_wdt_fops,
+};
+
+static struct notifier_block bcm63xx_wdt_notifier = {
+ .notifier_call = bcm63xx_wdt_notify_sys,
+};
+
+
+static int bcm63xx_wdt_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct resource *r;
+
+ setup_timer(&bcm63xx_wdt_device.timer, bcm63xx_timer_tick, 0L);
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r) {
+ printk(KERN_ERR PFX
+ "failed to retrieve resources\n");
+ return -ENODEV;
+ }
+
+ bcm63xx_wdt_device.regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!bcm63xx_wdt_device.regs) {
+ printk(KERN_ERR PFX
+ "failed to remap I/O resources\n");
+ return -ENXIO;
+ }
+
+ if (bcm63xx_wdt_settimeout(wdt_time)) {
+ bcm63xx_wdt_settimeout(WDT_DEFAULT_TIME);
+ printk(KERN_INFO PFX
+ ": wdt_time value must be 1 <= wdt_time <= 256, using %d\n",
+ wdt_time);
+ }
+
+ ret = register_reboot_notifier(&bcm63xx_wdt_notifier);
+ if (ret) {
+ printk(KERN_ERR PFX
+ "failed to register reboot_notifier\n");
+ return ret;
+ }
+
+ ret = misc_register(&bcm63xx_wdt_miscdev);
+ if (ret < 0) {
+ printk(KERN_ERR PFX
+ "failed to register watchdog device\n");
+ goto unmap;
+ }
+
+ printk(KERN_INFO PFX " started, timer margin: %d sec\n", WDT_DEFAULT_TIME);
+
+ return 0;
+
+unmap:
+ unregister_reboot_notifier(&bcm63xx_wdt_notifier);
+ iounmap(bcm63xx_wdt_device.regs);
+ return ret;
+}
+
+static int bcm63xx_wdt_remove(struct platform_device *pdev)
+{
+ if (!nowayout)
+ bcm63xx_wdt_pause();
+
+ misc_deregister(&bcm63xx_wdt_miscdev);
+
+ iounmap(bcm63xx_wdt_device.regs);
+
+ unregister_reboot_notifier(&bcm63xx_wdt_notifier);
+
+ return 0;
+}
+
+static struct platform_driver bcm63xx_wdt = {
+ .probe = bcm63xx_wdt_probe,
+ .remove = bcm63xx_wdt_remove,
+ .driver = {
+ .name = "bcm63xx-wdt",
+ }
+};
+
+static int __init bcm63xx_wdt_init(void)
+{
+ return platform_driver_register(&bcm63xx_wdt);
+}
+
+static void __exit bcm63xx_wdt_exit(void)
+{
+ platform_driver_unregister(&bcm63xx_wdt);
+}
+
+module_init(bcm63xx_wdt_init);
+module_exit(bcm63xx_wdt_exit);
+
+MODULE_AUTHOR("Miguel Gaio <miguel.gaio@efixo.com>");
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("Driver for the Broadcom BCM63xx SoC watchdog");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
+MODULE_ALIAS("platform:bcm63xx-wdt");
--- /dev/null
+#ifndef BCM63XX_BOARD_H_
+#define BCM63XX_BOARD_H_
+
+const char *board_get_name(void);
+
+void board_prom_init(void);
+
+void board_setup(void);
+
+int board_register_devices(void);
+
+#endif /* ! BCM63XX_BOARD_H_ */
--- /dev/null
+#ifndef BCM63XX_CLK_H_
+#define BCM63XX_CLK_H_
+
+struct clk {
+ void (*set)(struct clk *, int);
+ unsigned int rate;
+ unsigned int usage;
+ int id;
+};
+
+#endif /* ! BCM63XX_CLK_H_ */
--- /dev/null
+#ifndef BCM63XX_CPU_H_
+#define BCM63XX_CPU_H_
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <bcm63xx_regs.h>
+
+/*
+ * Macro to fetch bcm63xx cpu id and revision, should be optimized at
+ * compile time if only one CPU support is enabled (idea stolen from
+ * arm mach-types)
+ */
+#define BCM6338_CPU_ID 0x6338
+#define BCM6345_CPU_ID 0x6345
+#define BCM6348_CPU_ID 0x6348
+#define BCM6358_CPU_ID 0x6358
+
+void __init bcm63xx_cpu_init(void);
+u16 __bcm63xx_get_cpu_id(void);
+u16 bcm63xx_get_cpu_rev(void);
+unsigned int bcm63xx_get_cpu_freq(void);
+
+#ifdef CONFIG_BCM63XX_CPU_6338
+# ifdef bcm63xx_get_cpu_id
+# undef bcm63xx_get_cpu_id
+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
+# define BCMCPU_RUNTIME_DETECT
+# else
+# define bcm63xx_get_cpu_id() BCM6338_CPU_ID
+# endif
+# define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
+#else
+# define BCMCPU_IS_6338() (0)
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6345
+# ifdef bcm63xx_get_cpu_id
+# undef bcm63xx_get_cpu_id
+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
+# define BCMCPU_RUNTIME_DETECT
+# else
+# define bcm63xx_get_cpu_id() BCM6345_CPU_ID
+# endif
+# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
+#else
+# define BCMCPU_IS_6345() (0)
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6348
+# ifdef bcm63xx_get_cpu_id
+# undef bcm63xx_get_cpu_id
+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
+# define BCMCPU_RUNTIME_DETECT
+# else
+# define bcm63xx_get_cpu_id() BCM6348_CPU_ID
+# endif
+# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
+#else
+# define BCMCPU_IS_6348() (0)
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6358
+# ifdef bcm63xx_get_cpu_id
+# undef bcm63xx_get_cpu_id
+# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
+# define BCMCPU_RUNTIME_DETECT
+# else
+# define bcm63xx_get_cpu_id() BCM6358_CPU_ID
+# endif
+# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
+#else
+# define BCMCPU_IS_6358() (0)
+#endif
+
+#ifndef bcm63xx_get_cpu_id
+#error "No CPU support configured"
+#endif
+
+/*
+ * While registers sets are (mostly) the same across 63xx CPU, base
+ * address of these sets do change.
+ */
+enum bcm63xx_regs_set {
+ RSET_DSL_LMEM = 0,
+ RSET_PERF,
+ RSET_TIMER,
+ RSET_WDT,
+ RSET_UART0,
+ RSET_GPIO,
+ RSET_SPI,
+ RSET_UDC0,
+ RSET_OHCI0,
+ RSET_OHCI_PRIV,
+ RSET_USBH_PRIV,
+ RSET_MPI,
+ RSET_PCMCIA,
+ RSET_DSL,
+ RSET_ENET0,
+ RSET_ENET1,
+ RSET_ENETDMA,
+ RSET_EHCI0,
+ RSET_SDRAM,
+ RSET_MEMC,
+ RSET_DDR,
+};
+
+#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
+#define RSET_DSL_SIZE 4096
+#define RSET_WDT_SIZE 12
+#define RSET_ENET_SIZE 2048
+#define RSET_ENETDMA_SIZE 2048
+#define RSET_UART_SIZE 24
+#define RSET_SPI_SIZE 256
+#define RSET_UDC_SIZE 256
+#define RSET_OHCI_SIZE 256
+#define RSET_EHCI_SIZE 256
+#define RSET_PCMCIA_SIZE 12
+
+/*
+ * 6338 register sets base address
+ */
+
+#define BCM_6338_DSL_LMEM_BASE (0xfff00000)
+#define BCM_6338_PERF_BASE (0xfffe0000)
+#define BCM_6338_BB_BASE (0xfffe0100)
+#define BCM_6338_TIMER_BASE (0xfffe0200)
+#define BCM_6338_WDT_BASE (0xfffe021c)
+#define BCM_6338_UART0_BASE (0xfffe0300)
+#define BCM_6338_GPIO_BASE (0xfffe0400)
+#define BCM_6338_SPI_BASE (0xfffe0c00)
+#define BCM_6338_UDC0_BASE (0xfffe3000)
+#define BCM_6338_USBDMA_BASE (0xfffe2400)
+#define BCM_6338_OHCI0_BASE (0xdeadbeef)
+#define BCM_6338_OHCI_PRIV_BASE (0xdeadbeef)
+#define BCM_6338_USBH_PRIV_BASE (0xdeadbeef)
+#define BCM_6338_MPI_BASE (0xfffe3160)
+#define BCM_6338_PCMCIA_BASE (0xdeadbeef)
+#define BCM_6338_SDRAM_REGS_BASE (0xfffe3100)
+#define BCM_6338_DSL_BASE (0xfffe1000)
+#define BCM_6338_SAR_BASE (0xfffe2000)
+#define BCM_6338_UBUS_BASE (0xdeadbeef)
+#define BCM_6338_ENET0_BASE (0xfffe2800)
+#define BCM_6338_ENET1_BASE (0xdeadbeef)
+#define BCM_6338_ENETDMA_BASE (0xfffe2400)
+#define BCM_6338_EHCI0_BASE (0xdeadbeef)
+#define BCM_6338_SDRAM_BASE (0xfffe3100)
+#define BCM_6338_MEMC_BASE (0xdeadbeef)
+#define BCM_6338_DDR_BASE (0xdeadbeef)
+
+/*
+ * 6345 register sets base address
+ */
+#define BCM_6345_DSL_LMEM_BASE (0xfff00000)
+#define BCM_6345_PERF_BASE (0xfffe0000)
+#define BCM_6345_BB_BASE (0xfffe0100)
+#define BCM_6345_TIMER_BASE (0xfffe0200)
+#define BCM_6345_WDT_BASE (0xfffe021c)
+#define BCM_6345_UART0_BASE (0xfffe0300)
+#define BCM_6345_GPIO_BASE (0xfffe0400)
+#define BCM_6345_SPI_BASE (0xdeadbeef)
+#define BCM_6345_UDC0_BASE (0xfffe2100)
+#define BCM_6345_USBDMA_BASE (0xfffe2b00)
+#define BCM_6345_ENET0_BASE (0xfffe1800)
+#define BCM_6345_ENETDMA_BASE (0xfffe2800)
+#define BCM_6345_PCMCIA_BASE (0xfffe2028)
+#define BCM_6345_MPI_BASE (0xdeadbeef)
+#define BCM_6345_OHCI0_BASE (0xdeadbeef)
+#define BCM_6345_OHCI_PRIV_BASE (0xdeadbeef)
+#define BCM_6345_USBH_PRIV_BASE (0xdeadbeef)
+#define BCM_6345_SDRAM_REGS_BASE (0xfffe2300)
+#define BCM_6345_DSL_BASE (0xdeadbeef)
+#define BCM_6345_SAR_BASE (0xdeadbeef)
+#define BCM_6345_UBUS_BASE (0xdeadbeef)
+#define BCM_6345_ENET1_BASE (0xdeadbeef)
+#define BCM_6345_EHCI0_BASE (0xdeadbeef)
+#define BCM_6345_SDRAM_BASE (0xfffe2300)
+#define BCM_6345_MEMC_BASE (0xdeadbeef)
+#define BCM_6345_DDR_BASE (0xdeadbeef)
+
+/*
+ * 6348 register sets base address
+ */
+#define BCM_6348_DSL_LMEM_BASE (0xfff00000)
+#define BCM_6348_PERF_BASE (0xfffe0000)
+#define BCM_6348_BB_BASE (0xfffe0100)
+#define BCM_6348_TIMER_BASE (0xfffe0200)
+#define BCM_6348_WDT_BASE (0xfffe021c)
+#define BCM_6348_UART0_BASE (0xfffe0300)
+#define BCM_6348_GPIO_BASE (0xfffe0400)
+#define BCM_6348_SPI_BASE (0xfffe0c00)
+#define BCM_6348_UDC0_BASE (0xfffe1000)
+#define BCM_6348_USBDMA_BASE (0xfffe1400)
+#define BCM_6348_OHCI0_BASE (0xfffe1b00)
+#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
+#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
+#define BCM_6348_MPI_BASE (0xfffe2000)
+#define BCM_6348_PCMCIA_BASE (0xfffe2054)
+#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
+#define BCM_6348_DSL_BASE (0xfffe3000)
+#define BCM_6348_SAR_BASE (0xfffe4000)
+#define BCM_6348_UBUS_BASE (0xfffe5000)
+#define BCM_6348_ENET0_BASE (0xfffe6000)
+#define BCM_6348_ENET1_BASE (0xfffe6800)
+#define BCM_6348_ENETDMA_BASE (0xfffe7000)
+#define BCM_6348_EHCI0_BASE (0xdeadbeef)
+#define BCM_6348_SDRAM_BASE (0xfffe2300)
+#define BCM_6348_MEMC_BASE (0xdeadbeef)
+#define BCM_6348_DDR_BASE (0xdeadbeef)
+
+/*
+ * 6358 register sets base address
+ */
+#define BCM_6358_DSL_LMEM_BASE (0xfff00000)
+#define BCM_6358_PERF_BASE (0xfffe0000)
+#define BCM_6358_TIMER_BASE (0xfffe0040)
+#define BCM_6358_WDT_BASE (0xfffe005c)
+#define BCM_6358_GPIO_BASE (0xfffe0080)
+#define BCM_6358_UART0_BASE (0xfffe0100)
+#define BCM_6358_UDC0_BASE (0xfffe0400)
+#define BCM_6358_SPI_BASE (0xfffe0800)
+#define BCM_6358_MPI_BASE (0xfffe1000)
+#define BCM_6358_PCMCIA_BASE (0xfffe1054)
+#define BCM_6358_OHCI0_BASE (0xfffe1400)
+#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
+#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
+#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
+#define BCM_6358_DSL_BASE (0xfffe3000)
+#define BCM_6358_ENET0_BASE (0xfffe4000)
+#define BCM_6358_ENET1_BASE (0xfffe4800)
+#define BCM_6358_ENETDMA_BASE (0xfffe5000)
+#define BCM_6358_EHCI0_BASE (0xfffe1300)
+#define BCM_6358_SDRAM_BASE (0xdeadbeef)
+#define BCM_6358_MEMC_BASE (0xfffe1200)
+#define BCM_6358_DDR_BASE (0xfffe12a0)
+
+
+extern const unsigned long *bcm63xx_regs_base;
+
+static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
+{
+#ifdef BCMCPU_RUNTIME_DETECT
+ return bcm63xx_regs_base[set];
+#else
+#ifdef CONFIG_BCM63XX_CPU_6338
+ switch (set) {
+ case RSET_DSL_LMEM:
+ return BCM_6338_DSL_LMEM_BASE;
+ case RSET_PERF:
+ return BCM_6338_PERF_BASE;
+ case RSET_TIMER:
+ return BCM_6338_TIMER_BASE;
+ case RSET_WDT:
+ return BCM_6338_WDT_BASE;
+ case RSET_UART0:
+ return BCM_6338_UART0_BASE;
+ case RSET_GPIO:
+ return BCM_6338_GPIO_BASE;
+ case RSET_SPI:
+ return BCM_6338_SPI_BASE;
+ case RSET_UDC0:
+ return BCM_6338_UDC0_BASE;
+ case RSET_OHCI0:
+ return BCM_6338_OHCI0_BASE;
+ case RSET_OHCI_PRIV:
+ return BCM_6338_OHCI_PRIV_BASE;
+ case RSET_USBH_PRIV:
+ return BCM_6338_USBH_PRIV_BASE;
+ case RSET_MPI:
+ return BCM_6338_MPI_BASE;
+ case RSET_PCMCIA:
+ return BCM_6338_PCMCIA_BASE;
+ case RSET_DSL:
+ return BCM_6338_DSL_BASE;
+ case RSET_ENET0:
+ return BCM_6338_ENET0_BASE;
+ case RSET_ENET1:
+ return BCM_6338_ENET1_BASE;
+ case RSET_ENETDMA:
+ return BCM_6338_ENETDMA_BASE;
+ case RSET_EHCI0:
+ return BCM_6338_EHCI0_BASE;
+ case RSET_SDRAM:
+ return BCM_6338_SDRAM_BASE;
+ case RSET_MEMC:
+ return BCM_6338_MEMC_BASE;
+ case RSET_DDR:
+ return BCM_6338_DDR_BASE;
+ }
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6345
+ switch (set) {
+ case RSET_DSL_LMEM:
+ return BCM_6345_DSL_LMEM_BASE;
+ case RSET_PERF:
+ return BCM_6345_PERF_BASE;
+ case RSET_TIMER:
+ return BCM_6345_TIMER_BASE;
+ case RSET_WDT:
+ return BCM_6345_WDT_BASE;
+ case RSET_UART0:
+ return BCM_6345_UART0_BASE;
+ case RSET_GPIO:
+ return BCM_6345_GPIO_BASE;
+ case RSET_SPI:
+ return BCM_6345_SPI_BASE;
+ case RSET_UDC0:
+ return BCM_6345_UDC0_BASE;
+ case RSET_OHCI0:
+ return BCM_6345_OHCI0_BASE;
+ case RSET_OHCI_PRIV:
+ return BCM_6345_OHCI_PRIV_BASE;
+ case RSET_USBH_PRIV:
+ return BCM_6345_USBH_PRIV_BASE;
+ case RSET_MPI:
+ return BCM_6345_MPI_BASE;
+ case RSET_PCMCIA:
+ return BCM_6345_PCMCIA_BASE;
+ case RSET_DSL:
+ return BCM_6345_DSL_BASE;
+ case RSET_ENET0:
+ return BCM_6345_ENET0_BASE;
+ case RSET_ENET1:
+ return BCM_6345_ENET1_BASE;
+ case RSET_ENETDMA:
+ return BCM_6345_ENETDMA_BASE;
+ case RSET_EHCI0:
+ return BCM_6345_EHCI0_BASE;
+ case RSET_SDRAM:
+ return BCM_6345_SDRAM_BASE;
+ case RSET_MEMC:
+ return BCM_6345_MEMC_BASE;
+ case RSET_DDR:
+ return BCM_6345_DDR_BASE;
+ }
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6348
+ switch (set) {
+ case RSET_DSL_LMEM:
+ return BCM_6348_DSL_LMEM_BASE;
+ case RSET_PERF:
+ return BCM_6348_PERF_BASE;
+ case RSET_TIMER:
+ return BCM_6348_TIMER_BASE;
+ case RSET_WDT:
+ return BCM_6348_WDT_BASE;
+ case RSET_UART0:
+ return BCM_6348_UART0_BASE;
+ case RSET_GPIO:
+ return BCM_6348_GPIO_BASE;
+ case RSET_SPI:
+ return BCM_6348_SPI_BASE;
+ case RSET_UDC0:
+ return BCM_6348_UDC0_BASE;
+ case RSET_OHCI0:
+ return BCM_6348_OHCI0_BASE;
+ case RSET_OHCI_PRIV:
+ return BCM_6348_OHCI_PRIV_BASE;
+ case RSET_USBH_PRIV:
+ return BCM_6348_USBH_PRIV_BASE;
+ case RSET_MPI:
+ return BCM_6348_MPI_BASE;
+ case RSET_PCMCIA:
+ return BCM_6348_PCMCIA_BASE;
+ case RSET_DSL:
+ return BCM_6348_DSL_BASE;
+ case RSET_ENET0:
+ return BCM_6348_ENET0_BASE;
+ case RSET_ENET1:
+ return BCM_6348_ENET1_BASE;
+ case RSET_ENETDMA:
+ return BCM_6348_ENETDMA_BASE;
+ case RSET_EHCI0:
+ return BCM_6348_EHCI0_BASE;
+ case RSET_SDRAM:
+ return BCM_6348_SDRAM_BASE;
+ case RSET_MEMC:
+ return BCM_6348_MEMC_BASE;
+ case RSET_DDR:
+ return BCM_6348_DDR_BASE;
+ }
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6358
+ switch (set) {
+ case RSET_DSL_LMEM:
+ return BCM_6358_DSL_LMEM_BASE;
+ case RSET_PERF:
+ return BCM_6358_PERF_BASE;
+ case RSET_TIMER:
+ return BCM_6358_TIMER_BASE;
+ case RSET_WDT:
+ return BCM_6358_WDT_BASE;
+ case RSET_UART0:
+ return BCM_6358_UART0_BASE;
+ case RSET_GPIO:
+ return BCM_6358_GPIO_BASE;
+ case RSET_SPI:
+ return BCM_6358_SPI_BASE;
+ case RSET_UDC0:
+ return BCM_6358_UDC0_BASE;
+ case RSET_OHCI0:
+ return BCM_6358_OHCI0_BASE;
+ case RSET_OHCI_PRIV:
+ return BCM_6358_OHCI_PRIV_BASE;
+ case RSET_USBH_PRIV:
+ return BCM_6358_USBH_PRIV_BASE;
+ case RSET_MPI:
+ return BCM_6358_MPI_BASE;
+ case RSET_PCMCIA:
+ return BCM_6358_PCMCIA_BASE;
+ case RSET_ENET0:
+ return BCM_6358_ENET0_BASE;
+ case RSET_ENET1:
+ return BCM_6358_ENET1_BASE;
+ case RSET_ENETDMA:
+ return BCM_6358_ENETDMA_BASE;
+ case RSET_DSL:
+ return BCM_6358_DSL_BASE;
+ case RSET_EHCI0:
+ return BCM_6358_EHCI0_BASE;
+ case RSET_SDRAM:
+ return BCM_6358_SDRAM_BASE;
+ case RSET_MEMC:
+ return BCM_6358_MEMC_BASE;
+ case RSET_DDR:
+ return BCM_6358_DDR_BASE;
+ }
+#endif
+#endif
+ /* unreached */
+ return 0;
+}
+
+/*
+ * SPI register layout is not compatible
+ * accross CPU versions but it is software
+ * compatible
+ */
+
+enum bcm63xx_regs_spi {
+ SPI_CMD,
+ SPI_INT_STATUS,
+ SPI_INT_MASK_ST,
+ SPI_INT_MASK,
+ SPI_ST,
+ SPI_CLK_CFG,
+ SPI_FILL_BYTE,
+ SPI_MSG_TAIL,
+ SPI_RX_TAIL,
+ SPI_MSG_CTL,
+ SPI_MSG_DATA,
+ SPI_RX_DATA,
+};
+
+extern const unsigned long *bcm63xx_regs_spi;
+
+static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
+{
+#ifdef BCMCPU_RUNTIME_DETECT
+ return bcm63xx_regs_spi[reg];
+#else
+#ifdef CONFIG_BCM63XX_CPU_6338
+switch (reg) {
+ case SPI_CMD:
+ return SPI_BCM_6338_SPI_CMD;
+ case SPI_INT_STATUS:
+ return SPI_BCM_6338_SPI_INT_STATUS;
+ case SPI_INT_MASK_ST:
+ return SPI_BCM_6338_SPI_MASK_INT_ST;
+ case SPI_INT_MASK:
+ return SPI_BCM_6338_SPI_INT_MASK;
+ case SPI_ST:
+ return SPI_BCM_6338_SPI_ST;
+ case SPI_CLK_CFG:
+ return SPI_BCM_6338_SPI_CLK_CFG;
+ case SPI_FILL_BYTE:
+ return SPI_BCM_6338_SPI_FILL_BYTE;
+ case SPI_MSG_TAIL:
+ return SPI_BCM_6338_SPI_MSG_TAIL;
+ case SPI_RX_TAIL:
+ return SPI_BCM_6338_SPI_RX_TAIL;
+ case SPI_MSG_CTL:
+ return SPI_BCM_6338_SPI_MSG_CTL;
+ case SPI_MSG_DATA:
+ return SPI_BCM_6338_SPI_MSG_DATA;
+ case SPI_RX_DATA:
+ return SPI_BCM_6338_SPI_RX_DATA;
+}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6348
+switch (reg) {
+ case SPI_CMD:
+ return SPI_BCM_6348_SPI_CMD;
+ case SPI_INT_MASK_ST:
+ return SPI_BCM_6348_SPI_MASK_INT_ST;
+ case SPI_INT_MASK:
+ return SPI_BCM_6348_SPI_INT_MASK;
+ case SPI_INT_STATUS:
+ return SPI_BCM_6348_SPI_INT_STATUS;
+ case SPI_ST:
+ return SPI_BCM_6348_SPI_ST;
+ case SPI_CLK_CFG:
+ return SPI_BCM_6348_SPI_CLK_CFG;
+ case SPI_FILL_BYTE:
+ return SPI_BCM_6348_SPI_FILL_BYTE;
+ case SPI_MSG_TAIL:
+ return SPI_BCM_6348_SPI_MSG_TAIL;
+ case SPI_RX_TAIL:
+ return SPI_BCM_6348_SPI_RX_TAIL;
+ case SPI_MSG_CTL:
+ return SPI_BCM_6348_SPI_MSG_CTL;
+ case SPI_MSG_DATA:
+ return SPI_BCM_6348_SPI_MSG_DATA;
+ case SPI_RX_DATA:
+ return SPI_BCM_6348_SPI_RX_DATA;
+}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6358
+switch (reg) {
+ case SPI_CMD:
+ return SPI_BCM_6358_SPI_CMD;
+ case SPI_INT_STATUS:
+ return SPI_BCM_6358_SPI_INT_STATUS;
+ case SPI_INT_MASK_ST:
+ return SPI_BCM_6358_SPI_MASK_INT_ST;
+ case SPI_INT_MASK:
+ return SPI_BCM_6358_SPI_INT_MASK;
+ case SPI_ST:
+ return SPI_BCM_6358_SPI_STATUS;
+ case SPI_CLK_CFG:
+ return SPI_BCM_6358_SPI_CLK_CFG;
+ case SPI_FILL_BYTE:
+ return SPI_BCM_6358_SPI_FILL_BYTE;
+ case SPI_MSG_TAIL:
+ return SPI_BCM_6358_SPI_MSG_TAIL;
+ case SPI_RX_TAIL:
+ return SPI_BCM_6358_SPI_RX_TAIL;
+ case SPI_MSG_CTL:
+ return SPI_BCM_6358_MSG_CTL;
+ case SPI_MSG_DATA:
+ return SPI_BCM_6358_SPI_MSG_DATA;
+ case SPI_RX_DATA:
+ return SPI_BCM_6358_SPI_RX_DATA;
+}
+#endif
+#endif
+ return 0;
+}
+
+/*
+ * IRQ number changes across CPU too
+ */
+enum bcm63xx_irq {
+ IRQ_TIMER = 0,
+ IRQ_UART0,
+ IRQ_SPI,
+ IRQ_DSL,
+ IRQ_UDC0,
+ IRQ_ENET0,
+ IRQ_ENET1,
+ IRQ_ENET_PHY,
+ IRQ_OHCI0,
+ IRQ_EHCI0,
+ IRQ_PCMCIA0,
+ IRQ_ENET0_RXDMA,
+ IRQ_ENET0_TXDMA,
+ IRQ_ENET1_RXDMA,
+ IRQ_ENET1_TXDMA,
+ IRQ_PCI,
+ IRQ_PCMCIA,
+};
+
+/*
+ * 6338 irqs
+ */
+#define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+#define BCM_6338_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
+#define BCM_6338_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+#define BCM_6338_DG_IRQ (IRQ_INTERNAL_BASE + 4)
+#define BCM_6338_DSL_IRQ (IRQ_INTERNAL_BASE + 5)
+#define BCM_6338_ATM_IRQ (IRQ_INTERNAL_BASE + 6)
+#define BCM_6338_UDC0_IRQ (IRQ_INTERNAL_BASE + 7)
+#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6338_SDRAM_IRQ (IRQ_INTERNAL_BASE + 10)
+#define BCM_6338_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 11)
+#define BCM_6338_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6338_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13)
+#define BCM_6338_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
+#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
+#define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
+#define BCM_6338_SDIO_IRQ (IRQ_INTERNAL_BASE + 17)
+
+/*
+ * 6345 irqs
+ */
+#define BCM_6345_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+#define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+#define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3)
+#define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4)
+#define BCM_6345_UDC0_IRQ (IRQ_INTERNAL_BASE + 5)
+#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1)
+#define BCM_6345_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 2)
+#define BCM_6345_EBI_RX_IRQ (IRQ_INTERNAL_BASE + 13 + 5)
+#define BCM_6345_EBI_TX_IRQ (IRQ_INTERNAL_BASE + 13 + 6)
+#define BCM_6345_RESERVED_RX_IRQ (IRQ_INTERNAL_BASE + 13 + 9)
+#define BCM_6345_RESERVED_TX_IRQ (IRQ_INTERNAL_BASE + 13 + 10)
+#define BCM_6345_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 13)
+#define BCM_6345_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 14)
+#define BCM_6345_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 15)
+#define BCM_6345_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 16)
+#define BCM_6345_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 17)
+#define BCM_6345_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 18)
+
+/*
+ * 6348 irqs
+ */
+#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+#define BCM_6348_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
+#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
+#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
+#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
+#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6348_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
+#define BCM_6348_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 15)
+#define BCM_6348_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 16)
+#define BCM_6348_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 17)
+#define BCM_6348_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 18)
+#define BCM_6348_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 19)
+#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
+#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
+#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
+#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23)
+#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
+#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24)
+
+/*
+ * 6358 irqs
+ */
+#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+#define BCM_6358_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
+#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
+#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
+#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
+#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
+#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
+#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17)
+#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18)
+#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29)
+#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31)
+#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
+
+extern const int *bcm63xx_irqs;
+
+static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq)
+{
+ return bcm63xx_irqs[irq];
+}
+
+/*
+ * return installed memory size
+ */
+unsigned int bcm63xx_get_memory_size(void);
+
+#endif /* !BCM63XX_CPU_H_ */
--- /dev/null
+#ifndef BCM63XX_CS_H
+#define BCM63XX_CS_H
+
+int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size);
+int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
+ unsigned int setup, unsigned int hold);
+int bcm63xx_set_cs_param(unsigned int cs, u32 flags);
+int bcm63xx_set_cs_status(unsigned int cs, int enable);
+
+#endif /* !BCM63XX_CS_H */
--- /dev/null
+#ifndef __BCM63XX_DSP_H
+#define __BCM63XX_DSP_H
+
+struct bcm63xx_dsp_platform_data {
+ unsigned gpio_rst;
+ unsigned gpio_int;
+ unsigned cs;
+ unsigned ext_irq;
+};
+
+int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd);
+
+#endif /* __BCM63XX_DSP_H */
--- /dev/null
+#ifndef BCM63XX_DEV_ENET_H_
+#define BCM63XX_DEV_ENET_H_
+
+#include <linux/if_ether.h>
+#include <linux/init.h>
+
+/*
+ * on board ethernet platform data
+ */
+struct bcm63xx_enet_platform_data {
+ char mac_addr[ETH_ALEN];
+
+ int has_phy;
+
+ /* if has_phy, then set use_internal_phy */
+ int use_internal_phy;
+
+ /* or fill phy info to use an external one */
+ int phy_id;
+ int has_phy_interrupt;
+ int phy_interrupt;
+
+ /* if has_phy, use autonegociated pause parameters or force
+ * them */
+ int pause_auto;
+ int pause_rx;
+ int pause_tx;
+
+ /* if !has_phy, set desired forced speed/duplex */
+ int force_speed_100;
+ int force_duplex_full;
+
+ /* if !has_phy, set callback to perform mii device
+ * init/remove */
+ int (*mii_config)(struct net_device *dev, int probe,
+ int (*mii_read)(struct net_device *dev,
+ int phy_id, int reg),
+ void (*mii_write)(struct net_device *dev,
+ int phy_id, int reg, int val));
+};
+
+int __init bcm63xx_enet_register(int unit,
+ const struct bcm63xx_enet_platform_data *pd);
+
+#endif /* ! BCM63XX_DEV_ENET_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_PCI_H_
+#define BCM63XX_DEV_PCI_H_
+
+extern int bcm63xx_pci_enabled;
+
+#endif /* BCM63XX_DEV_PCI_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_PCMCIA_H_
+#define BCM63XX_DEV_PCMCIA_H_
+
+/*
+ * PCMCIA driver platform data
+ */
+struct bcm63xx_pcmcia_platform_data {
+ unsigned int ready_gpio;
+};
+
+int bcm63xx_pcmcia_register(void);
+
+#endif /* BCM63XX_DEV_PCMCIA_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_SPI_H
+#define BCM63XX_DEV_SPI_H
+
+#include <linux/types.h>
+
+int __init bcm63xx_spi_register(void);
+
+struct bcm63xx_spi_pdata {
+ unsigned int fifo_size;
+ int bus_num;
+ int num_chipselect;
+ u32 speed_hz;
+};
+
+#endif /* BCM63XX_DEV_SPI_H */
--- /dev/null
+#ifndef BCM63XX_DEV_UART_H_
+#define BCM63XX_DEV_UART_H_
+
+int bcm63xx_uart_register(void);
+
+#endif /* BCM63XX_DEV_UART_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_USB_EHCI_H_
+#define BCM63XX_DEV_USB_EHCI_H_
+
+int bcm63xx_ehci_register(void);
+
+#endif /* BCM63XX_DEV_USB_EHCI_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_USB_OHCI_H_
+#define BCM63XX_DEV_USB_OHCI_H_
+
+int bcm63xx_ohci_register(void);
+
+#endif /* BCM63XX_DEV_USB_OHCI_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_USB_UDC_H_
+#define BCM63XX_DEV_USB_UDC_H_
+
+int bcm63xx_udc_register(void);
+
+#endif /* BCM63XX_DEV_USB_UDC_H_ */
--- /dev/null
+#ifndef BCM63XX_DEV_WDT_H_
+#define BCM63XX_DEV_WDT_H_
+
+int bcm63xx_wdt_register(void);
+
+#endif /* BCM63XX_DEV_WDT_H_ */
--- /dev/null
+#ifndef BCM63XX_GPIO_H
+#define BCM63XX_GPIO_H
+
+#include <linux/init.h>
+
+int __init bcm63xx_gpio_init(void);
+
+static inline unsigned long bcm63xx_gpio_count(void)
+{
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6358_CPU_ID:
+ return 40;
+ case BCM6338_CPU_ID:
+ return 8;
+ case BCM6345_CPU_ID:
+ return 16;
+ case BCM6348_CPU_ID:
+ default:
+ return 37;
+ }
+}
+
+#define GPIO_DIR_OUT 0x0
+#define GPIO_DIR_IN 0x1
+
+#endif /* !BCM63XX_GPIO_H */
--- /dev/null
+#ifndef BCM63XX_IO_H_
+#define BCM63XX_IO_H_
+
+#include "bcm63xx_cpu.h"
+
+/*
+ * Physical memory map, RAM is mapped at 0x0.
+ *
+ * Note that size MUST be a power of two.
+ */
+#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000)
+#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024)
+#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \
+ BCM_PCMCIA_COMMON_SIZE - 1)
+
+#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000)
+#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024)
+#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \
+ BCM_PCMCIA_ATTR_SIZE - 1)
+
+#define BCM_PCMCIA_IO_BASE_PA (0x22000000)
+#define BCM_PCMCIA_IO_SIZE (64 * 1024)
+#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \
+ BCM_PCMCIA_IO_SIZE - 1)
+
+#define BCM_PCI_MEM_BASE_PA (0x30000000)
+#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024)
+#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \
+ BCM_PCI_MEM_SIZE - 1)
+
+#define BCM_PCI_IO_BASE_PA (0x08000000)
+#define BCM_PCI_IO_SIZE (64 * 1024)
+#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \
+ BCM_PCI_IO_SIZE - 1)
+#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \
+ (BCM_PCI_IO_SIZE / 2) - 1)
+
+#define BCM_CB_MEM_BASE_PA (0x38000000)
+#define BCM_CB_MEM_SIZE (128 * 1024 * 1024)
+#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \
+ BCM_CB_MEM_SIZE - 1)
+
+
+/*
+ * Internal registers are accessed through KSEG3
+ */
+#define BCM_REGS_VA(x) ((void __iomem *)(x))
+
+#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a))
+#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a))
+#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a))
+#define bcm_writeb(v,a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))
+#define bcm_writew(v,a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))
+#define bcm_writel(v,a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))
+
+/*
+ * IO helpers to access register set for current CPU
+ */
+#define bcm_rset_readb(s,o) bcm_readb(bcm63xx_regset_address(s) + (o))
+#define bcm_rset_readw(s,o) bcm_readw(bcm63xx_regset_address(s) + (o))
+#define bcm_rset_readl(s,o) bcm_readl(bcm63xx_regset_address(s) + (o))
+#define bcm_rset_writeb(s,v,o) bcm_writeb((v), \
+ bcm63xx_regset_address(s) + (o))
+#define bcm_rset_writew(s,v,o) bcm_writew((v), \
+ bcm63xx_regset_address(s) + (o))
+#define bcm_rset_writel(s,v,o) bcm_writel((v), \
+ bcm63xx_regset_address(s) + (o))
+
+/*
+ * helpers for frequently used register sets
+ */
+#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o))
+#define bcm_perf_writel(v,o) bcm_rset_writel(RSET_PERF, (v), (o))
+#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o))
+#define bcm_timer_writel(v,o) bcm_rset_writel(RSET_TIMER, (v), (o))
+#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o))
+#define bcm_wdt_writel(v,o) bcm_rset_writel(RSET_WDT, (v), (o))
+#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o))
+#define bcm_gpio_writel(v,o) bcm_rset_writel(RSET_GPIO, (v), (o))
+#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o))
+#define bcm_uart0_writel(v,o) bcm_rset_writel(RSET_UART0, (v), (o))
+#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o))
+#define bcm_mpi_writel(v,o) bcm_rset_writel(RSET_MPI, (v), (o))
+#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o))
+#define bcm_pcmcia_writel(v,o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
+#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o))
+#define bcm_sdram_writel(v,o) bcm_rset_writel(RSET_SDRAM, (v), (o))
+#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o))
+#define bcm_memc_writel(v,o) bcm_rset_writel(RSET_MEMC, (v), (o))
+#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o))
+#define bcm_ddr_writel(v,o) bcm_rset_writel(RSET_DDR, (v), (o))
+
+/*
+ * helpers for the SPI register sets
+ */
+#define bcm_spi_readb(b,o) bcm_readb((b) + \
+ bcm63xx_spireg(o))
+#define bcm_spi_readw(b,o) bcm_readw((b) + \
+ bcm63xx_spireg(o))
+#define bcm_spi_writeb(v,b,o) bcm_writeb((v), \
+ (b) + \
+ bcm63xx_spireg(o))
+#define bcm_spi_writew(v,b,o) bcm_writew((v), \
+ (b) + \
+ bcm63xx_spireg(o))
+
+#endif /* ! BCM63XX_IO_H_ */
--- /dev/null
+#ifndef BCM63XX_IRQ_H_
+#define BCM63XX_IRQ_H_
+
+#include <bcm63xx_cpu.h>
+
+#define IRQ_MIPS_BASE 0
+#define IRQ_INTERNAL_BASE 8
+
+#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3)
+#define IRQ_EXT_0 (IRQ_EXT_BASE + 0)
+#define IRQ_EXT_1 (IRQ_EXT_BASE + 1)
+#define IRQ_EXT_2 (IRQ_EXT_BASE + 2)
+#define IRQ_EXT_3 (IRQ_EXT_BASE + 3)
+
+#endif /* ! BCM63XX_IRQ_H_ */
--- /dev/null
+#ifndef BCM63XX_REGS_H_
+#define BCM63XX_REGS_H_
+
+/*************************************************************************
+ * _REG relative to RSET_PERF
+ *************************************************************************/
+
+/* Chip Identifier / Revision register */
+#define PERF_REV_REG 0x0
+#define REV_CHIPID_SHIFT 16
+#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT)
+#define REV_REVID_SHIFT 0
+#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT)
+
+/* Clock Control register */
+#define PERF_CKCTL_REG 0x4
+
+#define CKCTL_6338_ADSLPHY_EN (1 << 0)
+#define CKCTL_6338_MPI_EN (1 << 1)
+#define CKCTL_6338_DRAM_EN (1 << 2)
+#define CKCTL_6338_ENET_EN (1 << 4)
+#define CKCTL_6338_USBS_EN (1 << 4)
+#define CKCTL_6338_SAR_EN (1 << 5)
+#define CKCTL_6338_SPI_EN (1 << 9)
+
+#define CKCTL_6338_ALL_SAFE_EN (CKCTL_6338_ADSLPHY_EN | \
+ CKCTL_6338_MPI_EN | \
+ CKCTL_6338_ENET_EN | \
+ CKCTL_6338_SAR_EN | \
+ CKCTL_6338_SPI_EN)
+
+#define CKCTL_6345_CPU_EN (1 << 0)
+#define CKCTL_6345_BUS_EN (1 << 1)
+#define CKCTL_6345_EBI_EN (1 << 2)
+#define CKCTL_6345_UART_EN (1 << 3)
+#define CKCTL_6345_ADSLPHY_EN (1 << 4)
+#define CKCTL_6345_ENET_EN (1 << 7)
+#define CKCTL_6345_USBS_EN (1 << 8)
+
+#define CKCTL_6345_ALL_SAFE_EN (CKCTL_6345_ENET_EN | \
+ CKCTL_6345_USBS_EN | \
+ CKCTL_6345_ADSLPHY_EN)
+
+#define CKCTL_6348_ADSLPHY_EN (1 << 0)
+#define CKCTL_6348_MPI_EN (1 << 1)
+#define CKCTL_6348_SDRAM_EN (1 << 2)
+#define CKCTL_6348_M2M_EN (1 << 3)
+#define CKCTL_6348_ENET_EN (1 << 4)
+#define CKCTL_6348_SAR_EN (1 << 5)
+#define CKCTL_6348_USBS_EN (1 << 6)
+#define CKCTL_6348_USBH_EN (1 << 8)
+#define CKCTL_6348_SPI_EN (1 << 9)
+
+#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \
+ CKCTL_6348_M2M_EN | \
+ CKCTL_6348_ENET_EN | \
+ CKCTL_6348_SAR_EN | \
+ CKCTL_6348_USBS_EN | \
+ CKCTL_6348_USBH_EN | \
+ CKCTL_6348_SPI_EN)
+
+#define CKCTL_6358_ENET_EN (1 << 4)
+#define CKCTL_6358_ADSLPHY_EN (1 << 5)
+#define CKCTL_6358_PCM_EN (1 << 8)
+#define CKCTL_6358_SPI_EN (1 << 9)
+#define CKCTL_6358_USBS_EN (1 << 10)
+#define CKCTL_6358_SAR_EN (1 << 11)
+#define CKCTL_6358_EMUSB_EN (1 << 17)
+#define CKCTL_6358_ENET0_EN (1 << 18)
+#define CKCTL_6358_ENET1_EN (1 << 19)
+#define CKCTL_6358_USBSU_EN (1 << 20)
+#define CKCTL_6358_EPHY_EN (1 << 21)
+
+#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \
+ CKCTL_6358_ADSLPHY_EN | \
+ CKCTL_6358_PCM_EN | \
+ CKCTL_6358_SPI_EN | \
+ CKCTL_6358_USBS_EN | \
+ CKCTL_6358_SAR_EN | \
+ CKCTL_6358_EMUSB_EN | \
+ CKCTL_6358_ENET0_EN | \
+ CKCTL_6358_ENET1_EN | \
+ CKCTL_6358_USBSU_EN | \
+ CKCTL_6358_EPHY_EN)
+
+/* System PLL Control register */
+#define PERF_SYS_PLL_CTL_REG 0x8
+#define SYS_PLL_SOFT_RESET 0x1
+
+/* Interrupt Mask register */
+#define PERF_IRQMASK_REG 0xc
+
+/* Interrupt Status register */
+#define PERF_IRQSTAT_REG 0x10
+
+/* External Interrupt Configuration register */
+#define PERF_EXTIRQ_CFG_REG 0x14
+#define EXTIRQ_CFG_SENSE(x) (1 << (x))
+#define EXTIRQ_CFG_STAT(x) (1 << (x + 5))
+#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10))
+#define EXTIRQ_CFG_MASK(x) (1 << (x + 15))
+#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20))
+#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25))
+
+#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10)
+#define EXTIRQ_CFG_MASK_ALL (0xf << 15)
+
+/* Soft Reset register */
+#define PERF_SOFTRESET_REG 0x28
+
+#define SOFTRESET_6338_SPI_MASK (1 << 0)
+#define SOFTRESET_6338_ENET_MASK (1 << 2)
+#define SOFTRESET_6338_USBH_MASK (1 << 3)
+#define SOFTRESET_6338_USBS_MASK (1 << 4)
+#define SOFTRESET_6338_ADSL_MASK (1 << 5)
+#define SOFTRESET_6338_DMAMEM_MASK (1 << 6)
+#define SOFTRESET_6338_SAR_MASK (1 << 7)
+#define SOFTRESET_6338_ACLC_MASK (1 << 8)
+#define SOFTRESET_6338_ADSLMIPSPLL_MASK (1 << 10)
+#define SOFTRESET_6338_ALL (SOFTRESET_6338_SPI_MASK | \
+ SOFTRESET_6338_ENET_MASK | \
+ SOFTRESET_6338_USBH_MASK | \
+ SOFTRESET_6338_USBS_MASK | \
+ SOFTRESET_6338_ADSL_MASK | \
+ SOFTRESET_6338_DMAMEM_MASK | \
+ SOFTRESET_6338_SAR_MASK | \
+ SOFTRESET_6338_ACLC_MASK | \
+ SOFTRESET_6338_ADSLMIPSPLL_MASK)
+
+#define SOFTRESET_6348_SPI_MASK (1 << 0)
+#define SOFTRESET_6348_ENET_MASK (1 << 2)
+#define SOFTRESET_6348_USBH_MASK (1 << 3)
+#define SOFTRESET_6348_USBS_MASK (1 << 4)
+#define SOFTRESET_6348_ADSL_MASK (1 << 5)
+#define SOFTRESET_6348_DMAMEM_MASK (1 << 6)
+#define SOFTRESET_6348_SAR_MASK (1 << 7)
+#define SOFTRESET_6348_ACLC_MASK (1 << 8)
+#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10)
+
+#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \
+ SOFTRESET_6348_ENET_MASK | \
+ SOFTRESET_6348_USBH_MASK | \
+ SOFTRESET_6348_USBS_MASK | \
+ SOFTRESET_6348_ADSL_MASK | \
+ SOFTRESET_6348_DMAMEM_MASK | \
+ SOFTRESET_6348_SAR_MASK | \
+ SOFTRESET_6348_ACLC_MASK | \
+ SOFTRESET_6348_ADSLMIPSPLL_MASK)
+
+/* MIPS PLL control register */
+#define PERF_MIPSPLLCTL_REG 0x34
+#define MIPSPLLCTL_N1_SHIFT 20
+#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT)
+#define MIPSPLLCTL_N2_SHIFT 15
+#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT)
+#define MIPSPLLCTL_M1REF_SHIFT 12
+#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT)
+#define MIPSPLLCTL_M2REF_SHIFT 9
+#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT)
+#define MIPSPLLCTL_M1CPU_SHIFT 6
+#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT)
+#define MIPSPLLCTL_M1BUS_SHIFT 3
+#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT)
+#define MIPSPLLCTL_M2BUS_SHIFT 0
+#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT)
+
+/* ADSL PHY PLL Control register */
+#define PERF_ADSLPLLCTL_REG 0x38
+#define ADSLPLLCTL_N1_SHIFT 20
+#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT)
+#define ADSLPLLCTL_N2_SHIFT 15
+#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT)
+#define ADSLPLLCTL_M1REF_SHIFT 12
+#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT)
+#define ADSLPLLCTL_M2REF_SHIFT 9
+#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT)
+#define ADSLPLLCTL_M1CPU_SHIFT 6
+#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT)
+#define ADSLPLLCTL_M1BUS_SHIFT 3
+#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT)
+#define ADSLPLLCTL_M2BUS_SHIFT 0
+#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT)
+
+#define ADSLPLLCTL_VAL(n1,n2,m1ref,m2ref,m1cpu,m1bus,m2bus) \
+ (((n1) << ADSLPLLCTL_N1_SHIFT) | \
+ ((n2) << ADSLPLLCTL_N2_SHIFT) | \
+ ((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \
+ ((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \
+ ((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \
+ ((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \
+ ((m2bus) << ADSLPLLCTL_M2BUS_SHIFT))
+
+
+/*************************************************************************
+ * _REG relative to RSET_TIMER
+ *************************************************************************/
+
+#define BCM63XX_TIMER_COUNT 4
+#define TIMER_T0_ID 0
+#define TIMER_T1_ID 1
+#define TIMER_T2_ID 2
+#define TIMER_WDT_ID 3
+
+/* Timer irqstat register */
+#define TIMER_IRQSTAT_REG 0
+#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x))
+#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0)
+#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1)
+#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2)
+#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3)
+#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8))
+#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8)
+#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9)
+#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10)
+
+/* Timer control register */
+#define TIMER_CTLx_REG(x) (0x4 + (x * 4))
+#define TIMER_CTL0_REG 0x4
+#define TIMER_CTL1_REG 0x8
+#define TIMER_CTL2_REG 0xC
+#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff)
+#define TIMER_CTL_MONOTONIC_MASK (1 << 30)
+#define TIMER_CTL_ENABLE_MASK (1 << 31)
+
+
+/*************************************************************************
+ * _REG relative to RSET_WDT
+ *************************************************************************/
+
+/* Watchdog default count register */
+#define WDT_DEFVAL_REG 0x0
+
+/* Watchdog control register */
+#define WDT_CTL_REG 0x4
+
+/* Watchdog control register constants */
+#define WDT_START_1 (0xff00)
+#define WDT_START_2 (0x00ff)
+#define WDT_STOP_1 (0xee00)
+#define WDT_STOP_2 (0x00ee)
+
+/* Watchdog reset length register */
+#define WDT_RSTLEN_REG 0x8
+
+
+/*************************************************************************
+ * _REG relative to RSET_UARTx
+ *************************************************************************/
+
+/* UART Control Register */
+#define UART_CTL_REG 0x0
+#define UART_CTL_RXTMOUTCNT_SHIFT 0
+#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT)
+#define UART_CTL_RSTTXDN_SHIFT 5
+#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT)
+#define UART_CTL_RSTRXFIFO_SHIFT 6
+#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT)
+#define UART_CTL_RSTTXFIFO_SHIFT 7
+#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT)
+#define UART_CTL_STOPBITS_SHIFT 8
+#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT)
+#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT)
+#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT)
+#define UART_CTL_BITSPERSYM_SHIFT 12
+#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT)
+#define UART_CTL_XMITBRK_SHIFT 14
+#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT)
+#define UART_CTL_RSVD_SHIFT 15
+#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT)
+#define UART_CTL_RXPAREVEN_SHIFT 16
+#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT)
+#define UART_CTL_RXPAREN_SHIFT 17
+#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT)
+#define UART_CTL_TXPAREVEN_SHIFT 18
+#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT)
+#define UART_CTL_TXPAREN_SHIFT 18
+#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT)
+#define UART_CTL_LOOPBACK_SHIFT 20
+#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT)
+#define UART_CTL_RXEN_SHIFT 21
+#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT)
+#define UART_CTL_TXEN_SHIFT 22
+#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT)
+#define UART_CTL_BRGEN_SHIFT 23
+#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT)
+
+/* UART Baudword register */
+#define UART_BAUD_REG 0x4
+
+/* UART Misc Control register */
+#define UART_MCTL_REG 0x8
+#define UART_MCTL_DTR_SHIFT 0
+#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT)
+#define UART_MCTL_RTS_SHIFT 1
+#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT)
+#define UART_MCTL_RXFIFOTHRESH_SHIFT 8
+#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)
+#define UART_MCTL_TXFIFOTHRESH_SHIFT 12
+#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)
+#define UART_MCTL_RXFIFOFILL_SHIFT 16
+#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT)
+#define UART_MCTL_TXFIFOFILL_SHIFT 24
+#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)
+
+/* UART External Input Configuration register */
+#define UART_EXTINP_REG 0xc
+#define UART_EXTINP_RI_SHIFT 0
+#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT)
+#define UART_EXTINP_CTS_SHIFT 1
+#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT)
+#define UART_EXTINP_DCD_SHIFT 2
+#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT)
+#define UART_EXTINP_DSR_SHIFT 3
+#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT)
+#define UART_EXTINP_IRSTAT(x) (1 << (x + 4))
+#define UART_EXTINP_IRMASK(x) (1 << (x + 8))
+#define UART_EXTINP_IR_RI 0
+#define UART_EXTINP_IR_CTS 1
+#define UART_EXTINP_IR_DCD 2
+#define UART_EXTINP_IR_DSR 3
+#define UART_EXTINP_RI_NOSENSE_SHIFT 16
+#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT)
+#define UART_EXTINP_CTS_NOSENSE_SHIFT 17
+#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT)
+#define UART_EXTINP_DCD_NOSENSE_SHIFT 18
+#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT)
+#define UART_EXTINP_DSR_NOSENSE_SHIFT 19
+#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT)
+
+/* UART Interrupt register */
+#define UART_IR_REG 0x10
+#define UART_IR_MASK(x) (1 << (x + 16))
+#define UART_IR_STAT(x) (1 << (x))
+#define UART_IR_EXTIP 0
+#define UART_IR_TXUNDER 1
+#define UART_IR_TXOVER 2
+#define UART_IR_TXTRESH 3
+#define UART_IR_TXRDLATCH 4
+#define UART_IR_TXEMPTY 5
+#define UART_IR_RXUNDER 6
+#define UART_IR_RXOVER 7
+#define UART_IR_RXTIMEOUT 8
+#define UART_IR_RXFULL 9
+#define UART_IR_RXTHRESH 10
+#define UART_IR_RXNOTEMPTY 11
+#define UART_IR_RXFRAMEERR 12
+#define UART_IR_RXPARERR 13
+#define UART_IR_RXBRK 14
+#define UART_IR_TXDONE 15
+
+/* UART Fifo register */
+#define UART_FIFO_REG 0x14
+#define UART_FIFO_VALID_SHIFT 0
+#define UART_FIFO_VALID_MASK 0xff
+#define UART_FIFO_FRAMEERR_SHIFT 8
+#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT)
+#define UART_FIFO_PARERR_SHIFT 9
+#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT)
+#define UART_FIFO_BRKDET_SHIFT 10
+#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT)
+#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \
+ UART_FIFO_PARERR_MASK | \
+ UART_FIFO_BRKDET_MASK)
+
+
+/*************************************************************************
+ * _REG relative to RSET_GPIO
+ *************************************************************************/
+
+/* GPIO registers */
+#define GPIO_CTL_HI_REG 0x0
+#define GPIO_CTL_LO_REG 0x4
+#define GPIO_DATA_HI_REG 0x8
+#define GPIO_DATA_LO_REG 0xC
+
+/* GPIO mux registers and constants */
+#define GPIO_MODE_REG 0x18
+
+#define GPIO_MODE_6348_G4_DIAG 0x00090000
+#define GPIO_MODE_6348_G4_UTOPIA 0x00080000
+#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000
+#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000
+#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000
+#define GPIO_MODE_6348_G3_DIAG 0x00009000
+#define GPIO_MODE_6348_G3_UTOPIA 0x00008000
+#define GPIO_MODE_6348_G3_EXT_MII 0x00007000
+#define GPIO_MODE_6348_G2_DIAG 0x00000900
+#define GPIO_MODE_6348_G2_PCI 0x00000500
+#define GPIO_MODE_6348_G1_DIAG 0x00000090
+#define GPIO_MODE_6348_G1_UTOPIA 0x00000080
+#define GPIO_MODE_6348_G1_SPI_UART 0x00000060
+#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060
+#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040
+#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020
+#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010
+#define GPIO_MODE_6348_G0_DIAG 0x00000009
+#define GPIO_MODE_6348_G0_EXT_MII 0x00000007
+
+#define GPIO_MODE_6358_EXTRACS (1 << 5)
+#define GPIO_MODE_6358_UART1 (1 << 6)
+#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7)
+#define GPIO_MODE_6358_SERIAL_LED (1 << 10)
+#define GPIO_MODE_6358_UTOPIA (1 << 12)
+
+
+/*************************************************************************
+ * _REG relative to RSET_ENET
+ *************************************************************************/
+
+/* Receiver Configuration register */
+#define ENET_RXCFG_REG 0x0
+#define ENET_RXCFG_ALLMCAST_SHIFT 1
+#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT)
+#define ENET_RXCFG_PROMISC_SHIFT 3
+#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT)
+#define ENET_RXCFG_LOOPBACK_SHIFT 4
+#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT)
+#define ENET_RXCFG_ENFLOW_SHIFT 5
+#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT)
+
+/* Receive Maximum Length register */
+#define ENET_RXMAXLEN_REG 0x4
+#define ENET_RXMAXLEN_SHIFT 0
+#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT)
+
+/* Transmit Maximum Length register */
+#define ENET_TXMAXLEN_REG 0x8
+#define ENET_TXMAXLEN_SHIFT 0
+#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT)
+
+/* MII Status/Control register */
+#define ENET_MIISC_REG 0x10
+#define ENET_MIISC_MDCFREQDIV_SHIFT 0
+#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT)
+#define ENET_MIISC_PREAMBLEEN_SHIFT 7
+#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT)
+
+/* MII Data register */
+#define ENET_MIIDATA_REG 0x14
+#define ENET_MIIDATA_DATA_SHIFT 0
+#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT)
+#define ENET_MIIDATA_TA_SHIFT 16
+#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT)
+#define ENET_MIIDATA_REG_SHIFT 18
+#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT)
+#define ENET_MIIDATA_PHYID_SHIFT 23
+#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT)
+#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28)
+#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28)
+
+/* Ethernet Interrupt Mask register */
+#define ENET_IRMASK_REG 0x18
+
+/* Ethernet Interrupt register */
+#define ENET_IR_REG 0x1c
+#define ENET_IR_MII (1 << 0)
+#define ENET_IR_MIB (1 << 1)
+#define ENET_IR_FLOWC (1 << 2)
+
+/* Ethernet Control register */
+#define ENET_CTL_REG 0x2c
+#define ENET_CTL_ENABLE_SHIFT 0
+#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT)
+#define ENET_CTL_DISABLE_SHIFT 1
+#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT)
+#define ENET_CTL_SRESET_SHIFT 2
+#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT)
+#define ENET_CTL_EPHYSEL_SHIFT 3
+#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT)
+
+/* Transmit Control register */
+#define ENET_TXCTL_REG 0x30
+#define ENET_TXCTL_FD_SHIFT 0
+#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT)
+
+/* Transmit Watermask register */
+#define ENET_TXWMARK_REG 0x34
+#define ENET_TXWMARK_WM_SHIFT 0
+#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT)
+
+/* MIB Control register */
+#define ENET_MIBCTL_REG 0x38
+#define ENET_MIBCTL_RDCLEAR_SHIFT 0
+#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT)
+
+/* Perfect Match Data Low register */
+#define ENET_PML_REG(x) (0x58 + (x) * 8)
+#define ENET_PMH_REG(x) (0x5c + (x) * 8)
+#define ENET_PMH_DATAVALID_SHIFT 16
+#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT)
+
+/* MIB register */
+#define ENET_MIB_REG(x) (0x200 + (x) * 4)
+#define ENET_MIB_REG_COUNT 55
+
+
+/*************************************************************************
+ * _REG relative to RSET_ENETDMA
+ *************************************************************************/
+
+/* Controller Configuration Register */
+#define ENETDMA_CFG_REG (0x0)
+#define ENETDMA_CFG_EN_SHIFT 0
+#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT)
+#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1))
+
+/* Flow Control Descriptor Low Threshold register */
+#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6)
+
+/* Flow Control Descriptor High Threshold register */
+#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6)
+
+/* Flow Control Descriptor Buffer Alloca Threshold register */
+#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6)
+#define ENETDMA_BUFALLOC_FORCE_SHIFT 31
+#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT)
+
+/* Channel Configuration register */
+#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10)
+#define ENETDMA_CHANCFG_EN_SHIFT 0
+#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT)
+#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1
+#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT)
+
+/* Interrupt Control/Status register */
+#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10)
+#define ENETDMA_IR_BUFDONE_MASK (1 << 0)
+#define ENETDMA_IR_PKTDONE_MASK (1 << 1)
+#define ENETDMA_IR_NOTOWNER_MASK (1 << 2)
+
+/* Interrupt Mask register */
+#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10)
+
+/* Maximum Burst Length */
+#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10)
+
+/* Ring Start Address register */
+#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10)
+
+/* State Ram Word 2 */
+#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10)
+
+/* State Ram Word 3 */
+#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10)
+
+/* State Ram Word 4 */
+#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10)
+
+
+/*************************************************************************
+ * _REG relative to RSET_OHCI_PRIV
+ *************************************************************************/
+
+#define OHCI_PRIV_REG 0x0
+#define OHCI_PRIV_PORT1_HOST_SHIFT 0
+#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT)
+#define OHCI_PRIV_REG_SWAP_SHIFT 3
+#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT)
+
+
+/*************************************************************************
+ * _REG relative to RSET_USBH_PRIV
+ *************************************************************************/
+
+#define USBH_PRIV_SWAP_REG 0x0
+#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4
+#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT)
+#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3
+#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT)
+#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1
+#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT)
+#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0
+#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT)
+
+#define USBH_PRIV_TEST_REG 0x24
+
+
+/*************************************************************************
+ * _REG relative to RSET_MPI
+ *************************************************************************/
+
+/* well known (hard wired) chip select */
+#define MPI_CS_PCMCIA_COMMON 4
+#define MPI_CS_PCMCIA_ATTR 5
+#define MPI_CS_PCMCIA_IO 6
+
+/* Chip select base register */
+#define MPI_CSBASE_REG(x) (0x0 + (x) * 8)
+#define MPI_CSBASE_BASE_SHIFT 13
+#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT)
+#define MPI_CSBASE_SIZE_SHIFT 0
+#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT)
+
+#define MPI_CSBASE_SIZE_8K 0
+#define MPI_CSBASE_SIZE_16K 1
+#define MPI_CSBASE_SIZE_32K 2
+#define MPI_CSBASE_SIZE_64K 3
+#define MPI_CSBASE_SIZE_128K 4
+#define MPI_CSBASE_SIZE_256K 5
+#define MPI_CSBASE_SIZE_512K 6
+#define MPI_CSBASE_SIZE_1M 7
+#define MPI_CSBASE_SIZE_2M 8
+#define MPI_CSBASE_SIZE_4M 9
+#define MPI_CSBASE_SIZE_8M 10
+#define MPI_CSBASE_SIZE_16M 11
+#define MPI_CSBASE_SIZE_32M 12
+#define MPI_CSBASE_SIZE_64M 13
+#define MPI_CSBASE_SIZE_128M 14
+#define MPI_CSBASE_SIZE_256M 15
+
+/* Chip select control register */
+#define MPI_CSCTL_REG(x) (0x4 + (x) * 8)
+#define MPI_CSCTL_ENABLE_MASK (1 << 0)
+#define MPI_CSCTL_WAIT_SHIFT 1
+#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT)
+#define MPI_CSCTL_DATA16_MASK (1 << 4)
+#define MPI_CSCTL_SYNCMODE_MASK (1 << 7)
+#define MPI_CSCTL_TSIZE_MASK (1 << 8)
+#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10)
+#define MPI_CSCTL_SETUP_SHIFT 16
+#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT)
+#define MPI_CSCTL_HOLD_SHIFT 20
+#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT)
+
+/* PCI registers */
+#define MPI_SP0_RANGE_REG 0x100
+#define MPI_SP0_REMAP_REG 0x104
+#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0)
+#define MPI_SP1_RANGE_REG 0x10C
+#define MPI_SP1_REMAP_REG 0x110
+#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0)
+
+#define MPI_L2PCFG_REG 0x11C
+#define MPI_L2PCFG_CFG_TYPE_SHIFT 0
+#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT)
+#define MPI_L2PCFG_REG_SHIFT 2
+#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT)
+#define MPI_L2PCFG_FUNC_SHIFT 8
+#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT)
+#define MPI_L2PCFG_DEVNUM_SHIFT 11
+#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT)
+#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30)
+#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31)
+
+#define MPI_L2PMEMRANGE1_REG 0x120
+#define MPI_L2PMEMBASE1_REG 0x124
+#define MPI_L2PMEMREMAP1_REG 0x128
+#define MPI_L2PMEMRANGE2_REG 0x12C
+#define MPI_L2PMEMBASE2_REG 0x130
+#define MPI_L2PMEMREMAP2_REG 0x134
+#define MPI_L2PIORANGE_REG 0x138
+#define MPI_L2PIOBASE_REG 0x13C
+#define MPI_L2PIOREMAP_REG 0x140
+#define MPI_L2P_BASE_MASK (0xffff8000)
+#define MPI_L2PREMAP_ENABLED_MASK (1 << 0)
+#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2)
+
+#define MPI_PCIMODESEL_REG 0x144
+#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0)
+#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1)
+#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2)
+#define MPI_PCIMODESEL_PREFETCH_SHIFT 4
+#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT)
+
+#define MPI_LOCBUSCTL_REG 0x14C
+#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0)
+#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1)
+
+#define MPI_LOCINT_REG 0x150
+#define MPI_LOCINT_MASK(x) (1 << (x + 16))
+#define MPI_LOCINT_STAT(x) (1 << (x))
+#define MPI_LOCINT_DIR_FAILED 6
+#define MPI_LOCINT_EXT_PCI_INT 7
+#define MPI_LOCINT_SERR 8
+#define MPI_LOCINT_CSERR 9
+
+#define MPI_PCICFGCTL_REG 0x178
+#define MPI_PCICFGCTL_CFGADDR_SHIFT 2
+#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT)
+#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7)
+
+#define MPI_PCICFGDATA_REG 0x17C
+
+/* PCI host bridge custom register */
+#define BCMPCI_REG_TIMERS 0x40
+#define REG_TIMER_TRDY_SHIFT 0
+#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT)
+#define REG_TIMER_RETRY_SHIFT 8
+#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT)
+
+
+/*************************************************************************
+ * _REG relative to RSET_PCMCIA
+ *************************************************************************/
+
+#define PCMCIA_C1_REG 0x0
+#define PCMCIA_C1_CD1_MASK (1 << 0)
+#define PCMCIA_C1_CD2_MASK (1 << 1)
+#define PCMCIA_C1_VS1_MASK (1 << 2)
+#define PCMCIA_C1_VS2_MASK (1 << 3)
+#define PCMCIA_C1_VS1OE_MASK (1 << 6)
+#define PCMCIA_C1_VS2OE_MASK (1 << 7)
+#define PCMCIA_C1_CBIDSEL_SHIFT (8)
+#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT)
+#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13)
+#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14)
+#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15)
+#define PCMCIA_C1_RESET_MASK (1 << 18)
+
+#define PCMCIA_C2_REG 0x8
+#define PCMCIA_C2_DATA16_MASK (1 << 0)
+#define PCMCIA_C2_BYTESWAP_MASK (1 << 1)
+#define PCMCIA_C2_RWCOUNT_SHIFT 2
+#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT)
+#define PCMCIA_C2_INACTIVE_SHIFT 8
+#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT)
+#define PCMCIA_C2_SETUP_SHIFT 16
+#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT)
+#define PCMCIA_C2_HOLD_SHIFT 24
+#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT)
+
+
+/*************************************************************************
+ * _REG relative to RSET_SDRAM
+ *************************************************************************/
+
+#define SDRAM_CFG_REG 0x0
+#define SDRAM_CFG_ROW_SHIFT 4
+#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT)
+#define SDRAM_CFG_COL_SHIFT 6
+#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT)
+#define SDRAM_CFG_32B_SHIFT 10
+#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT)
+#define SDRAM_CFG_BANK_SHIFT 13
+#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT)
+
+#define SDRAM_MEM_REG 0xc
+
+#define SDRAM_PRIO_REG 0x2C
+#define SDRAM_PRIO_MIPS_SHIFT 29
+#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT)
+#define SDRAM_PRIO_ADSL_SHIFT 30
+#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT)
+#define SDRAM_PRIO_EN_SHIFT 31
+#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT)
+
+
+/*************************************************************************
+ * _REG relative to RSET_MEMC
+ *************************************************************************/
+
+#define MEMC_CFG_REG 0x4
+#define MEMC_CFG_32B_SHIFT 1
+#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT)
+#define MEMC_CFG_COL_SHIFT 3
+#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT)
+#define MEMC_CFG_ROW_SHIFT 6
+#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT)
+
+
+/*************************************************************************
+ * _REG relative to RSET_DDR
+ *************************************************************************/
+
+#define DDR_DMIPSPLLCFG_REG 0x18
+#define DMIPSPLLCFG_M1_SHIFT 0
+#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT)
+#define DMIPSPLLCFG_N1_SHIFT 23
+#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT)
+#define DMIPSPLLCFG_N2_SHIFT 29
+#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT)
+
+/*************************************************************************
+ * _REG relative to RSET_SPI
+ *************************************************************************/
+
+/* BCM 6338 SPI core */
+#define SPI_BCM_6338_SPI_CMD 0x00 /* 16-bits register */
+#define SPI_BCM_6338_SPI_INT_STATUS 0x02
+#define SPI_BCM_6338_SPI_MASK_INT_ST 0x03
+#define SPI_BCM_6338_SPI_INT_MASK 0x04
+#define SPI_BCM_6338_SPI_ST 0x05
+#define SPI_BCM_6338_SPI_CLK_CFG 0x06
+#define SPI_BCM_6338_SPI_FILL_BYTE 0x07
+#define SPI_BCM_6338_SPI_MSG_TAIL 0x09
+#define SPI_BCM_6338_SPI_RX_TAIL 0x0b
+#define SPI_BCM_6338_SPI_MSG_CTL 0x40
+#define SPI_BCM_6338_SPI_MSG_DATA 0x41
+#define SPI_BCM_6338_SPI_MSG_DATA_SIZE 0x3f
+#define SPI_BCM_6338_SPI_RX_DATA 0x80
+#define SPI_BCM_6338_SPI_RX_DATA_SIZE 0x3f
+
+/* BCM 6348 SPI core */
+#define SPI_BCM_6348_SPI_MASK_INT_ST 0x00
+#define SPI_BCM_6348_SPI_INT_STATUS 0x01
+#define SPI_BCM_6348_SPI_CMD 0x02 /* 16-bits register */
+#define SPI_BCM_6348_SPI_FILL_BYTE 0x04
+#define SPI_BCM_6348_SPI_CLK_CFG 0x05
+#define SPI_BCM_6348_SPI_ST 0x06
+#define SPI_BCM_6348_SPI_INT_MASK 0x07
+#define SPI_BCM_6348_SPI_RX_TAIL 0x08
+#define SPI_BCM_6348_SPI_MSG_TAIL 0x10
+#define SPI_BCM_6348_SPI_MSG_DATA 0x40
+#define SPI_BCM_6348_SPI_MSG_CTL 0x42
+#define SPI_BCM_6348_SPI_MSG_DATA_SIZE 0x3f
+#define SPI_BCM_6348_SPI_RX_DATA 0x80
+#define SPI_BCM_6348_SPI_RX_DATA_SIZE 0x3f
+
+/* BCM 6358 SPI core */
+#define SPI_BCM_6358_MSG_CTL 0x00 /* 16-bits register */
+
+#define SPI_BCM_6358_SPI_MSG_DATA 0x02
+#define SPI_BCM_6358_SPI_MSG_DATA_SIZE 0x21e
+
+#define SPI_BCM_6358_SPI_RX_DATA 0x400
+#define SPI_BCM_6358_SPI_RX_DATA_SIZE 0x220
+
+#define SPI_BCM_6358_SPI_CMD 0x700 /* 16-bits register */
+
+#define SPI_BCM_6358_SPI_INT_STATUS 0x702
+#define SPI_BCM_6358_SPI_MASK_INT_ST 0x703
+
+#define SPI_BCM_6358_SPI_INT_MASK 0x704
+
+#define SPI_BCM_6358_SPI_STATUS 0x705
+
+#define SPI_BCM_6358_SPI_CLK_CFG 0x706
+
+#define SPI_BCM_6358_SPI_FILL_BYTE 0x707
+#define SPI_BCM_6358_SPI_MSG_TAIL 0x709
+#define SPI_BCM_6358_SPI_RX_TAIL 0x70B
+
+/* Shared SPI definitions */
+
+/* Message configuration */
+#define SPI_FD_RW 0x00
+#define SPI_HD_W 0x01
+#define SPI_HD_R 0x02
+#define SPI_BYTE_CNT_SHIFT 0
+#define SPI_MSG_TYPE_SHIFT 14
+
+/* Command */
+#define SPI_CMD_NOOP 0x01
+#define SPI_CMD_SOFT_RESET 0x02
+#define SPI_CMD_HARD_RESET 0x04
+#define SPI_CMD_START_IMMEDIATE 0x08
+#define SPI_CMD_COMMAND_SHIFT 0
+#define SPI_CMD_COMMAND_MASK 0x000f
+#define SPI_CMD_DEVICE_ID_SHIFT 4
+#define SPI_CMD_PREPEND_BYTE_CNT_SHIFT 8
+#define SPI_CMD_ONE_BYTE_SHIFT 11
+#define SPI_CMD_ONE_WIRE_SHIFT 12
+#define SPI_DEV_ID_0 0
+#define SPI_DEV_ID_1 1
+#define SPI_DEV_ID_2 2
+#define SPI_DEV_ID_3 3
+
+/* Interrupt mask */
+#define SPI_INTR_CMD_DONE 0x01
+#define SPI_INTR_RX_OVERFLOW 0x02
+#define SPI_INTR_TX_UNDERFLOW 0x04
+#define SPI_INTR_TX_OVERFLOW 0x08
+#define SPI_INTR_RX_UNDERFLOW 0x10
+#define SPI_INTR_CLEAR_ALL 0x1f
+
+/* Status */
+#define SPI_RX_EMPTY 0x02
+#define SPI_CMD_BUSY 0x04
+#define SPI_SERIAL_BUSY 0x08
+
+/* Clock configuration */
+#define SPI_CLK_20MHZ 0x00
+#define SPI_CLK_0_391MHZ 0x01
+#define SPI_CLK_0_781MHZ 0x02 /* default */
+#define SPI_CLK_1_563MHZ 0x03
+#define SPI_CLK_3_125MHZ 0x04
+#define SPI_CLK_6_250MHZ 0x05
+#define SPI_CLK_12_50MHZ 0x06
+#define SPI_CLK_25MHZ 0x07
+#define SPI_CLK_MASK 0x07
+#define SPI_SSOFFTIME_MASK 0x38
+#define SPI_SSOFFTIME_SHIFT 3
+#define SPI_BYTE_SWAP 0x80
+
+
+#endif /* BCM63XX_REGS_H_ */
--- /dev/null
+#ifndef BCM63XX_TIMER_H_
+#define BCM63XX_TIMER_H_
+
+int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data);
+void bcm63xx_timer_unregister(int id);
+int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us);
+int bcm63xx_timer_enable(int id);
+int bcm63xx_timer_disable(int id);
+unsigned int bcm63xx_timer_countdown(unsigned int countdown_us);
+
+#endif /* !BCM63XX_TIMER_H_ */
--- /dev/null
+#ifndef __BCM63XX_TAG_H
+#define __BCM63XX_TAG_H
+
+#define IMAGE_LEN 10 /* Length of Length Field */
+#define ADDRESS_LEN 12 /* Length of Address field */
+#define TAGID_LEN 6 /* Length of tag ID */
+#define TAGINFO_LEN 20 /* Length of vendor information field in tag */
+#define TAGVER_LEN 4 /* Length of Tag Version */
+#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
+
+#define NUM_TAGID 5
+#define IMAGETAG_CRC_START 0xFFFFFFFF
+
+struct tagiddesc_t {
+ char tagid[TAGID_LEN + 1];
+ char tagiddesc[80];
+};
+
+ // bc221 is used by BT Voyager and should be right
+ // bc310 should be right, and may apply to 3.08 code as well
+#define TAGID_DEFINITIONS { \
+ { "bccfe", "Broadcom CFE flash image" }, \
+ { "bc300", "Broadcom code version 3.00-3.06 and all ftp/tftp flash" }, \
+ { "ag306", "Alice Gate (Pirelli, based on Broadcom 3.06)" }, \
+ { "bc221", "Broadcom code version 2.21" }, \
+ { "bc310", "Broadcom code version 3.10-3.12" }, \
+}
+
+struct bcm_tag_bccfe {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char rootAddress[ADDRESS_LEN]; // 94-105: Address in memory of rootfs
+ unsigned char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-171: CRC32 of tagId
+ unsigned char reserved1[44]; // 172-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[16]; // 220-235: Unused at present
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_bc300 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-173: CRC32 to ensure validity of tagId
+ unsigned char rootAddress[ADDRESS_LEN]; // 174-183: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
+ unsigned char reserved1[22]; // 194-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[16]; // 220-235: Unused at present
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_ag306 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char information2[54]; // 162-215: Compilation and related information (not generated/used by OpenWRT)
+ unsigned char kernelCRC[4] ; // 216-219: CRC32 of images
+ unsigned char rootAddress[ADDRESS_LEN]; // 220-231: Address in memory of rootfs partition
+ unsigned char tagIdCRC[4]; // 232-235: Checksum to ensure validity of tagId
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char rootLength[IMAGE_LEN]; // 240-249: Size of rootfs
+ unsigned char tagId[TAGID_LEN]; // 250-255: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+};
+
+struct bcm_tag_bc221 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char rsa_signature[TAGINFO_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this)
+ unsigned char reserved5[2]; // 162-163: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 164-169: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
+ unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
+ unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
+ unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[12]; // 220-231: Unused at present
+ unsigned char tagIdCRC[4]; // 232-235: CRC32 to ensure validity of tagId
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_bc310 {
+ unsigned char tagVersion[4]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present; Some vendors use this for optional information
+ unsigned char tagId[6]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-171: CRC32 to ensure validity of tagId
+ unsigned char rootAddress[ADDRESS_LEN]; // 172-183: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
+ unsigned char reserved1[22]; // 193-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char rootfsCRC[4]; // 220-227: CRC32 of rootfs partition
+ unsigned char kernelCRC[4]; // 224-227: CRC32 of kernel partition
+ unsigned char reserved2[8]; // 228-235: Unused at present
+ unsigned char headerCRC[4]; // 235-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+union bcm_tag {
+ struct bcm_tag_bccfe bccfe;
+ struct bcm_tag_bc300 bc300;
+ struct bcm_tag_ag306 ag306;
+ struct bcm_tag_bc221 bc221;
+ struct bcm_tag_bc310 bc310;
+};
+
+#endif /* __BCM63XX_TAG_H */
--- /dev/null
+#ifndef BOARD_BCM963XX_H_
+#define BOARD_BCM963XX_H_
+
+#include <linux/types.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_dsp.h>
+
+/*
+ * flash mapping
+ */
+#define BCM963XX_CFE_VERSION_OFFSET 0x570
+#define BCM963XX_NVRAM_OFFSET 0x580
+
+/*
+ * nvram structure
+ */
+struct bcm963xx_nvram {
+ u32 version;
+ u8 reserved1[256];
+ u8 name[16];
+ u32 main_tp_number;
+ u32 psi_size;
+ u32 mac_addr_count;
+ u8 mac_addr_base[6];
+ u8 reserved2[2];
+ u32 checksum_old;
+ u8 reserved3[720];
+ u32 checksum_high;
+};
+
+/*
+ * board definition
+ */
+struct board_info {
+ u8 name[16];
+ unsigned int expected_cpu_id;
+
+ /* enabled feature/device */
+ unsigned int has_enet0:1;
+ unsigned int has_enet1:1;
+ unsigned int has_pci:1;
+ unsigned int has_pccard:1;
+ unsigned int has_ohci0:1;
+ unsigned int has_ehci0:1;
+ unsigned int has_udc0:1;
+ unsigned int has_dsp:1;
+
+ /* ethernet config */
+ struct bcm63xx_enet_platform_data enet0;
+ struct bcm63xx_enet_platform_data enet1;
+
+ /* DSP config */
+ struct bcm63xx_dsp_platform_data dsp;
+
+ /* GPIO LEDs */
+ struct gpio_led leds[8];
+
+ /* Reset button */
+ struct gpio_button reset_buttons[1];
+};
+
+#endif /* ! BOARD_BCM963XX_H_ */
--- /dev/null
+#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
+
+#include <bcm63xx_cpu.h>
+
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_4k_cache 1
+#define cpu_has_fpu 0
+#define cpu_has_32fpr 0
+#define cpu_has_counter 1
+#define cpu_has_watch 0
+#define cpu_has_divec 1
+#define cpu_has_vce 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_cache_cdex_s 0
+#define cpu_has_prefetch 1
+#define cpu_has_mcheck 1
+#define cpu_has_ejtag 1
+#define cpu_has_llsc 1
+#define cpu_has_mips16 0
+#define cpu_has_mdmx 0
+#define cpu_has_mips3d 0
+#define cpu_has_smartmips 0
+#define cpu_has_vtag_icache 0
+
+#if !defined(BCMCPU_RUNTIME_DETECT) && (defined(CONFIG_BCMCPU_IS_6348) || defined(CONFIG_CPU_IS_6338) || defined(CONFIG_CPU_IS_BCM6345))
+#define cpu_has_dc_aliases 0
+#endif
+
+#define cpu_has_ic_fills_f_dc 0
+#define cpu_has_pindexed_dcache 0
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#define cpu_has_dsp 0
+#define cpu_has_mipsmt 0
+#define cpu_has_userlocal 0
+
+#define cpu_has_nofpuex 0
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+
+#define cpu_dcache_line_size() 16
+#define cpu_icache_line_size() 16
+#define cpu_scache_line_size() 0
+
+#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */
--- /dev/null
+#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H
+#define __ASM_MIPS_MACH_BCM63XX_GPIO_H
+
+#include <bcm63xx_gpio.h>
+
+#define gpio_to_irq(gpio) NULL
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+
+#define gpio_cansleep __gpio_cansleep
+
+#include <asm-generic/gpio.h>
+
+#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */
--- /dev/null
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H
+#define __ASM_MIPS_MACH_BCM63XX_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */
+++ /dev/null
-menu "CPU support"
- depends on BCM63XX
-
-config BCM63XX_CPU_6338
- bool "support 6338 CPU"
- select HW_HAS_PCI
- select USB_ARCH_HAS_OHCI
- select USB_ARCH_HAS_UDC
- select USB_OHCI_BIG_ENDIAN_DESC
- select USB_OHCI_BIG_ENDIAN_MMIO
-
-config BCM63XX_CPU_6345
- bool "support 6345 CPU"
- select USB_OHCI_BIG_ENDIAN_DESC
- select USB_OHCI_BIG_ENDIAN_MMIO
-
-config BCM63XX_CPU_6348
- bool "support 6348 CPU"
- select HW_HAS_PCI
- select USB_ARCH_HAS_OHCI
- select USB_ARCH_HAS_UDC
- select USB_OHCI_BIG_ENDIAN_DESC
- select USB_OHCI_BIG_ENDIAN_MMIO
-
-config BCM63XX_CPU_6358
- bool "support 6358 CPU"
- select HW_HAS_PCI
- select USB_ARCH_HAS_OHCI
- select USB_OHCI_BIG_ENDIAN_DESC
- select USB_OHCI_BIG_ENDIAN_MMIO
- select USB_ARCH_HAS_EHCI
- select USB_EHCI_BIG_ENDIAN_MMIO
-endmenu
-
-source "arch/mips/bcm63xx/boards/Kconfig"
+++ /dev/null
-obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
-obj-y += dev-uart.o
-obj-y += dev-pcmcia.o
-obj-y += dev-usb-ohci.o
-obj-y += dev-usb-ehci.o
-obj-y += dev-usb-udc.o
-obj-y += dev-enet.o
-obj-y += dev-wdt.o
-obj-y += dev-spi.o
-obj-y += dev-dsp.o
-obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-
-obj-y += boards/
+++ /dev/null
-choice
- prompt "Board support"
- depends on BCM63XX
- default BOARD_BCM963XX
-
-config BOARD_BCM963XX
- bool "Generic Broadcom 963xx boards"
- help
-
-config BOARD_LIVEBOX
- bool "Inventel Livebox(es) boards"
- help
- Boards using RedBoot.
-
-endchoice
+++ /dev/null
-obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
-obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/ssb/ssb.h>
-#include <linux/gpio_buttons.h>
-#include <asm/addrspace.h>
-#include <bcm63xx_board.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_board.h>
-#include <bcm63xx_dev_pci.h>
-#include <bcm63xx_dev_uart.h>
-#include <bcm63xx_dev_wdt.h>
-#include <bcm63xx_dev_enet.h>
-#include <bcm63xx_dev_dsp.h>
-#include <bcm63xx_dev_pcmcia.h>
-#include <bcm63xx_dev_usb_ohci.h>
-#include <bcm63xx_dev_usb_ehci.h>
-#include <bcm63xx_dev_usb_udc.h>
-#include <bcm63xx_dev_spi.h>
-#include <board_bcm963xx.h>
-#include <linux/input.h>
-
-#define PFX "board_bcm963xx: "
-
-static struct bcm963xx_nvram nvram;
-static unsigned int mac_addr_used = 0;
-static struct board_info board;
-
-/*
- * known 6338 boards
- */
-
-#ifdef CONFIG_BCM63XX_CPU_6338
-static struct board_info __initdata board_96338gw = {
- .name = "96338GW",
- .expected_cpu_id = 0x6338,
-
- .has_enet0 = 1,
- .enet0 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
-
- .leds = {
- {
- .name = "adsl",
- .gpio = 3,
- .active_low = 1,
- },
- {
- .name = "ses",
- .gpio = 5,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 0,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 1,
- .active_low = 1,
- }
- },
-};
-
-static struct board_info __initdata board_96338w = {
- .name = "96338W",
- .expected_cpu_id = 0x6338,
-
- .has_enet0 = 1,
- .enet0 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .leds = {
- {
- .name = "adsl",
- .gpio = 3,
- .active_low = 1,
- },
- {
- .name = "ses",
- .gpio = 5,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 0,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 1,
- .active_low = 1,
- },
- },
-};
-#endif
-
-/*
- * known 6345 boards
- */
-#ifdef CONFIG_BCM63XX_CPU_6345
-static struct board_info __initdata board_96345gw2 = {
- .name = "96345GW2",
- .expected_cpu_id = 0x6345,
-};
-#endif
-
-/*
- * known 6348 boards
- */
-#ifdef CONFIG_BCM63XX_CPU_6348
-static struct board_info __initdata board_96348r = {
- .name = "96348R",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .leds = {
- {
- .name = "adsl-fail",
- .gpio = 2,
- .active_low = 1,
- },
- {
- .name = "ppp",
- .gpio = 3,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 0,
- .active_low = 1,
- .default_trigger = "default-on",
-
- },
- {
- .name = "stop",
- .gpio = 1,
- .active_low = 1,
- },
- },
-};
-
-static struct board_info __initdata board_96348gw_10 = {
- .name = "96348GW-10",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
-
- .has_dsp = 1,
- .dsp = {
- .gpio_rst = 6,
- .gpio_int = 34,
- .cs = 2,
- .ext_irq = 2,
- },
-
- .leds = {
- {
- .name = "adsl-fail",
- .gpio = 2,
- .active_low = 1,
- },
- {
- .name = "ppp",
- .gpio = 3,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 0,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 1,
- .active_low = 1,
- },
- },
-};
-
-static struct board_info __initdata board_96348gw_11 = {
- .name = "96348GW-11",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
-
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
-
- .leds = {
- {
- .name = "adsl-fail",
- .gpio = 2,
- .active_low = 1,
- },
- {
- .name = "ppp",
- .gpio = 3,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 0,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 1,
- .active_low = 1,
- },
- },
- .reset_buttons = {
- {
- .desc = "reset",
- .gpio = 32,
- .active_low = 1,
- .type = EV_KEY,
- .code = BTN_0,
- .threshold = 3,
- },
- },
-};
-
-static struct board_info __initdata board_96348gw = {
- .name = "96348GW",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
- .has_dsp = 1,
-
- .dsp = {
- .gpio_rst = 6,
- .gpio_int = 34,
- .ext_irq = 2,
- .cs = 2,
- },
-
- .leds = {
- {
- .name = "adsl-fail",
- .gpio = 2,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 0,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 1,
- .active_low = 1,
- },
- {
- .name = "line1",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "line2",
- .gpio = 5,
- .active_low = 1,
- },
- { .name = "line3",
- .gpio = 6,
- .active_low = 1,
- },
- {
- .name = "tel",
- .gpio = 7,
- .active_low = 1,
- },
- {
- .name = "eth",
- .gpio = 35,
- .active_low = 1,
- },
- },
- .reset_buttons = {
- {
- .desc = "reset",
- .gpio = 36,
- .active_low = 1,
- .type = EV_KEY,
- .code = BTN_0,
- .threshold = 3,
- },
- },
-};
-
-static struct board_info __initdata board_FAST2404 = {
- .name = "F@ST2404",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
-
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
-};
-
-static struct board_info __initdata board_DV201AMR = {
- .name = "DV201AMR",
- .expected_cpu_id = 0x6348,
-
- .has_pci = 1,
- .has_ohci0 = 1,
- .has_udc0 = 1,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-};
-
-static struct board_info __initdata board_96348gw_a = {
- .name = "96348GW-A",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
-};
-
-static struct board_info __initdata board_rta1025w_16 = {
- .name = "RTA1025W_16",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-};
-#endif
-
-/*
- * known 6358 boards
- */
-#ifdef CONFIG_BCM63XX_CPU_6358
-static struct board_info __initdata board_96358vw = {
- .name = "96358VW",
- .expected_cpu_id = 0x6358,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
-
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
-
- .leds = {
- {
- .name = "adsl-fail",
- .gpio = 15,
- .active_low = 1,
- },
- {
- .name = "ppp",
- .gpio = 22,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 23,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 4,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 5,
- },
- },
-};
-
-static struct board_info __initdata board_96358vw2 = {
- .name = "96358VW2",
- .expected_cpu_id = 0x6358,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
-
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
-
- .leds = {
- {
- .name = "adsl",
- .gpio = 22,
- .active_low = 1,
- },
- {
- .name = "ppp-fail",
- .gpio = 23,
- },
- {
- .name = "power",
- .gpio = 5,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "stop",
- .gpio = 4,
- .active_low = 1,
- },
- },
-};
-
-static struct board_info __initdata board_AGPFS0 = {
- .name = "AGPF-S0",
- .expected_cpu_id = 0x6358,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
- .has_ehci0 = 1,
-
- .leds = {
- /*Each led on alice gate is bi-color so final char */
- /* is r for red and g for green leds */
- {
- .name = "pwrr",
- .gpio = 5,
- .active_low = 1,
- },
- {
- .name = "pwrg",
- .gpio = 4,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "wifir",
- .gpio = 23,
- .active_low = 1,
- },
- {
- .name = "wifig",
- .gpio = 22,
- .active_low = 1,
- },
- {
- .name = "usr1r",
- .gpio = 27,
- .active_low = 1,
- },
- {
- .name = "usr1g",
- .gpio = 26,
- .active_low = 1,
- },
- {
- .name = "usr2r",
- .gpio = 30,
- .active_low = 1,
- },
- {
- .name = "usr2g",
- .gpio = 29,
- .active_low = 1,
- },
- },
-
- .reset_buttons = {
- {
- .desc = "sw2",
- .gpio = 37,
- .active_low = 1,
- .type = EV_KEY,
- .code = BTN_0,
- .threshold = 3,
- },
- },
- /* sw1 is connected to gpio34*/
-};
-
-static struct board_info __initdata board_DWVS0 = {
- .name = "DWV-S0",
- .expected_cpu_id = 0x6358,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
-};
-#endif
-
-/*
- * all boards
- */
-static const struct board_info __initdata *bcm963xx_boards[] = {
-#ifdef CONFIG_BCM63XX_CPU_6338
- &board_96338gw,
- &board_96338w,
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6345
- &board_96345gw2,
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6348
- &board_96348r,
- &board_96348gw,
- &board_96348gw_10,
- &board_96348gw_11,
- &board_FAST2404,
- &board_DV201AMR,
- &board_96348gw_a,
- &board_rta1025w_16,
-#endif
-
-#ifdef CONFIG_BCM63XX_CPU_6358
- &board_96358vw,
- &board_96358vw2,
- &board_AGPFS0,
- &board_DWVS0,
-#endif
-};
-
-/*
- * early init callback, read nvram data from flash and checksum it
- */
-void __init board_prom_init(void)
-{
- unsigned int check_len, i;
- u8 *boot_addr, *cfe, *p;
- char cfe_version[32];
- u32 val;
-
- /* read base address of boot chip select (0)
- * 6345 does not have MPI but boots from standard
- * MIPS Flash address */
- if (BCMCPU_IS_6345())
- val = 0x1fc00000;
- else {
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
- val &= MPI_CSBASE_BASE_MASK;
- }
- boot_addr = (u8 *)KSEG1ADDR(val);
-
- /* dump cfe version */
- cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
- if (!memcmp(cfe, "cfe-v", 5))
- snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
- cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
- else
- strcpy(cfe_version, "unknown");
- printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
-
- /* extract nvram data */
- memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
-
- /* check checksum before using data */
- if (nvram.version <= 4)
- check_len = offsetof(struct bcm963xx_nvram, checksum_old);
- else
- check_len = sizeof(nvram);
- val = 0;
- p = (u8 *)&nvram;
- while (check_len--)
- val += *p;
- if (val) {
- printk(KERN_ERR PFX "invalid nvram checksum\n");
- return;
- }
-
- /* find board by name */
- for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
- if (strncmp(nvram.name, bcm963xx_boards[i]->name,
- sizeof(nvram.name)))
- continue;
- /* copy, board desc array is marked initdata */
- memcpy(&board, bcm963xx_boards[i], sizeof(board));
- break;
- }
-
- /* bail out if board is not found, will complain later */
- if (!board.name[0]) {
- char name[17];
- memcpy(name, nvram.name, 16);
- name[16] = 0;
- printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
- name);
- return;
- }
-
- /* setup pin multiplexing depending on board enabled device,
- * this has to be done this early since PCI init is done
- * inside arch_initcall */
- val = 0;
-#ifdef CONFIG_PCI
- if (board.has_pci) {
- bcm63xx_pci_enabled = 1;
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G2_PCI;
- }
-#endif
- if (board.has_pccard) {
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G1_MII_PCCARD;
- }
-
- if (board.has_enet0 && !board.enet0.use_internal_phy) {
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G3_EXT_MII |
- GPIO_MODE_6348_G0_EXT_MII;
- }
-
- if (board.has_enet1 && !board.enet1.use_internal_phy) {
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G3_EXT_MII |
- GPIO_MODE_6348_G0_EXT_MII;
- }
-
- bcm_gpio_writel(val, GPIO_MODE_REG);
-}
-
-/*
- * second stage init callback, good time to panic if we couldn't
- * identify on which board we're running since early printk is working
- */
-void __init board_setup(void)
-{
- if (!board.name[0])
- panic("unable to detect bcm963xx board");
- printk(KERN_INFO PFX "board name: %s\n", board.name);
-
- /* make sure we're running on expected cpu */
- if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
- panic("unexpected CPU for bcm963xx board");
-}
-
-/*
- * return board name for /proc/cpuinfo
- */
-const char *board_get_name(void)
-{
- return board.name;
-}
-
-/*
- * register & return a new board mac address
- */
-static int board_get_mac_address(u8 *mac)
-{
- u8 *p;
- int count;
-
- if (mac_addr_used >= nvram.mac_addr_count) {
- printk(KERN_ERR PFX "not enough mac address\n");
- return -ENODEV;
- }
-
- memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
- p = mac + ETH_ALEN - 1;
- count = mac_addr_used;
-
- while (count--) {
- do {
- (*p)++;
- if (*p != 0)
- break;
- p--;
- } while (p != mac);
- }
-
- if (p == mac) {
- printk(KERN_ERR PFX "unable to fetch mac address\n");
- return -ENODEV;
- }
-
- mac_addr_used++;
- return 0;
-}
-
-static struct resource mtd_resources[] = {
- {
- .start = 0, /* filled at runtime */
- .end = 0, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device mtd_dev = {
- .name = "bcm963xx-flash",
- .resource = mtd_resources,
- .num_resources = ARRAY_SIZE(mtd_resources),
-};
-
-/*
- * Register a sane SPROMv2 to make the on-board
- * bcm4318 WLAN work
- */
-static struct ssb_sprom bcm63xx_sprom = {
- .revision = 0x02,
- .board_rev = 0x17,
- .country_code = 0x0,
- .ant_available_bg = 0x3,
- .pa0b0 = 0x15ae,
- .pa0b1 = 0xfa85,
- .pa0b2 = 0xfe8d,
- .pa1b0 = 0xffff,
- .pa1b1 = 0xffff,
- .pa1b2 = 0xffff,
- .gpio0 = 0xff,
- .gpio1 = 0xff,
- .gpio2 = 0xff,
- .gpio3 = 0xff,
- .maxpwr_bg = 0x004c,
- .itssi_bg = 0x00,
- .boardflags_lo = 0x2848,
- .boardflags_hi = 0x0000,
-};
-
-static struct resource gpiodev_resource = {
- .start = 0xFFFFFFFF,
-};
-
-static struct gpio_led_platform_data bcm63xx_led_data;
-
-static struct platform_device bcm63xx_gpio_leds = {
- .name = "leds-gpio",
- .id = 0,
- .dev.platform_data = &bcm63xx_led_data,
-};
-
-static struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = {
- .poll_interval = 20,
-};
-
-static struct platform_device bcm63xx_gpio_buttons_device = {
- .name = "gpio-buttons",
- .id = 0,
- .dev.platform_data = &bcm63xx_gpio_buttons_data,
-};
-
-
-/*
- * third stage init callback, register all board devices.
- */
-int __init board_register_devices(void)
-{
- u32 val;
-
- bcm63xx_uart_register();
- bcm63xx_wdt_register();
-
- if (!BCMCPU_IS_6345())
- bcm63xx_spi_register();
-
- if (board.has_pccard)
- bcm63xx_pcmcia_register();
-
- if (board.has_enet0 &&
- !board_get_mac_address(board.enet0.mac_addr))
- bcm63xx_enet_register(0, &board.enet0);
-
- if (board.has_enet1 &&
- !board_get_mac_address(board.enet1.mac_addr))
- bcm63xx_enet_register(1, &board.enet1);
-
- if (board.has_ohci0)
- bcm63xx_ohci_register();
-
- if (board.has_ehci0)
- bcm63xx_ehci_register();
-
- if (board.has_udc0)
- bcm63xx_udc_register();
-
- if (board.has_dsp)
- bcm63xx_dsp_register(&board.dsp);
-
- /* Generate MAC address for WLAN and
- * register our SPROM */
-#ifdef CONFIG_PCI
- if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
- memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
- memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
- if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0)
- printk(KERN_ERR "failed to register fallback SPROM\n");
- }
-#endif
-
- /* read base address of boot chip select (0) */
- if (BCMCPU_IS_6345())
- val = 0x1fc00000;
- else {
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
- val &= MPI_CSBASE_BASE_MASK;
- }
- mtd_resources[0].start = val;
- mtd_resources[0].end = 0x1FFFFFFF;
-
- platform_device_register(&mtd_dev);
-
- /* Register GPIODEV */
- platform_device_register_simple("GPIODEV", 0, &gpiodev_resource, 1);
-
- bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
- bcm63xx_led_data.leds = board.leds;
-
- platform_device_register(&bcm63xx_gpio_leds);
-
- if (board.reset_buttons) {
- bcm63xx_gpio_buttons_data.nbuttons = ARRAY_SIZE(board.reset_buttons);
- bcm63xx_gpio_buttons_data.buttons = board.reset_buttons;
-
- platform_device_register(&bcm63xx_gpio_buttons_device);
- }
-
- return 0;
-}
-
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <asm/addrspace.h>
-#include <bcm63xx_board.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_board.h>
-#include <bcm63xx_dev_pci.h>
-#include <bcm63xx_dev_uart.h>
-#include <bcm63xx_dev_wdt.h>
-#include <bcm63xx_dev_enet.h>
-#include <bcm63xx_dev_pcmcia.h>
-#include <bcm63xx_dev_usb_ohci.h>
-#include <bcm63xx_dev_usb_ehci.h>
-#include <board_bcm963xx.h>
-
-#define PFX "board_livebox: "
-
-static unsigned int mac_addr_used = 0;
-static struct board_info board;
-
-/*
- * known 6348 boards
- */
-#ifdef CONFIG_BCM63XX_CPU_6348
-static struct board_info __initdata board_livebox = {
- .name = "Livebox",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
-
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
-
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
-
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
-};
-#endif
-
-/*
- * all boards
- */
-static const struct board_info __initdata *bcm963xx_boards[] = {
-#ifdef CONFIG_BCM63XX_CPU_6348
- &board_livebox
-#endif
-};
-
-/*
- * early init callback
- */
-void __init board_prom_init(void)
-{
- u32 val;
-
- /* read base address of boot chip select (0) */
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
- val &= MPI_CSBASE_BASE_MASK;
-
- /* assume board is a Livebox */
- memcpy(&board, bcm963xx_boards[0], sizeof(board));
-
- /* setup pin multiplexing depending on board enabled device,
- * this has to be done this early since PCI init is done
- * inside arch_initcall */
- val = 0;
-
- if (board.has_pci) {
- bcm63xx_pci_enabled = 1;
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G2_PCI;
- }
-
- if (board.has_pccard) {
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G1_MII_PCCARD;
- }
-
- if (board.has_enet0 && !board.enet0.use_internal_phy) {
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G3_EXT_MII |
- GPIO_MODE_6348_G0_EXT_MII;
- }
-
- if (board.has_enet1 && !board.enet1.use_internal_phy) {
- if (BCMCPU_IS_6348())
- val |= GPIO_MODE_6348_G3_EXT_MII |
- GPIO_MODE_6348_G0_EXT_MII;
- }
-
- bcm_gpio_writel(val, GPIO_MODE_REG);
-}
-
-/*
- * second stage init callback, good time to panic if we couldn't
- * identify on which board we're running since early printk is working
- */
-void __init board_setup(void)
-{
- if (!board.name[0])
- panic("unable to detect bcm963xx board");
- printk(KERN_INFO PFX "board name: %s\n", board.name);
-
- /* make sure we're running on expected cpu */
- if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
- panic("unexpected CPU for bcm963xx board");
-}
-
-/*
- * return board name for /proc/cpuinfo
- */
-const char *board_get_name(void)
-{
- return board.name;
-}
-
-/*
- * register & return a new board mac address
- */
-
-static int board_get_mac_address(u8 *mac)
-{
- u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
- u8 *p;
- int count;
-
- memcpy(mac, default_mac, ETH_ALEN);
-
- p = mac + ETH_ALEN - 1;
- count = mac_addr_used;
-
- while (count--) {
- do {
- (*p)++;
- if (*p != 0)
- break;
- p--;
- } while (p != mac);
- }
-
- if (p == mac) {
- printk(KERN_ERR PFX "unable to fetch mac address\n");
- return -ENODEV;
- }
- mac_addr_used++;
-
- return 0;
-}
-
-static struct resource mtd_resources[] = {
- {
- .start = 0, /* filled at runtime */
- .end = 0, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device mtd_dev = {
- .name = "bcm963xx-flash",
- .resource = mtd_resources,
- .num_resources = ARRAY_SIZE(mtd_resources),
-};
-
-
-/*
- * third stage init callback, register all board devices.
- */
-int __init board_register_devices(void)
-{
- u32 val;
-
- bcm63xx_uart_register();
- bcm63xx_wdt_register();
-
- if (board.has_pccard)
- bcm63xx_pcmcia_register();
-
- if (board.has_enet0 &&
- !board_get_mac_address(board.enet0.mac_addr))
- bcm63xx_enet_register(0, &board.enet0);
-
- if (board.has_enet1 &&
- !board_get_mac_address(board.enet1.mac_addr))
- bcm63xx_enet_register(1, &board.enet1);
-
- if (board.has_ohci0)
- bcm63xx_ohci_register();
-
- if (board.has_ehci0)
- bcm63xx_ehci_register();
-
-
- /* read base address of boot chip select (0) */
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
- val &= MPI_CSBASE_BASE_MASK;
- mtd_resources[0].start = val;
- mtd_resources[0].end = 0x1FFFFFFF;
-
- platform_device_register(&mtd_dev);
-
- return 0;
-}
-
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_clk.h>
-
-DEFINE_MUTEX(clocks_mutex);
-
-
-static void clk_enable_unlocked(struct clk *clk)
-{
- if (clk->set && (clk->usage++) == 0)
- clk->set(clk, 1);
-}
-
-static void clk_disable_unlocked(struct clk *clk)
-{
- if (clk->set && (--clk->usage) == 0)
- clk->set(clk, 0);
-}
-
-static void bcm_hwclock_set(u32 mask, int enable)
-{
- u32 reg;
-
- reg = bcm_perf_readl(PERF_CKCTL_REG);
- if (enable)
- reg |= mask;
- else
- reg &= ~mask;
- bcm_perf_writel(reg, PERF_CKCTL_REG);
-}
-
-/*
- * Ethernet MAC "misc" clock: dma clocks and main clock on 6348
- */
-static void enet_misc_set(struct clk *clk, int enable)
-{
- u32 mask;
-
- if (BCMCPU_IS_6338())
- mask = CKCTL_6338_ENET_EN;
- else if (BCMCPU_IS_6345())
- mask = CKCTL_6345_ENET_EN;
- else if (BCMCPU_IS_6348())
- mask = CKCTL_6348_ENET_EN;
- else
- /* BCMCPU_IS_6358 */
- mask = CKCTL_6358_EMUSB_EN;
- bcm_hwclock_set(mask, enable);
-}
-
-static struct clk clk_enet_misc = {
- .set = enet_misc_set,
-};
-
-/*
- * Ethernet MAC clocks: only revelant on 6358, silently enable misc
- * clocks
- */
-static void enetx_set(struct clk *clk, int enable)
-{
- if (enable)
- clk_enable_unlocked(&clk_enet_misc);
- else
- clk_disable_unlocked(&clk_enet_misc);
-
- if (BCMCPU_IS_6358()) {
- u32 mask;
-
- if (clk->id == 0)
- mask = CKCTL_6358_ENET0_EN;
- else
- mask = CKCTL_6358_ENET1_EN;
- bcm_hwclock_set(mask, enable);
- }
-}
-
-static struct clk clk_enet0 = {
- .id = 0,
- .set = enetx_set,
-};
-
-static struct clk clk_enet1 = {
- .id = 1,
- .set = enetx_set,
-};
-
-/*
- * Ethernet PHY clock
- */
-static void ephy_set(struct clk *clk, int enable)
-{
- if (!BCMCPU_IS_6358())
- return;
- bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
-}
-
-
-static struct clk clk_ephy = {
- .set = ephy_set,
-};
-
-/*
- * PCM clock
- */
-static void pcm_set(struct clk *clk, int enable)
-{
- if (!BCMCPU_IS_6358())
- return;
- bcm_hwclock_set(CKCTL_6358_PCM_EN, enable);
-}
-
-static struct clk clk_pcm = {
- .set = pcm_set,
-};
-
-/*
- * USB host clock
- */
-static void usbh_set(struct clk *clk, int enable)
-{
- if (!BCMCPU_IS_6348())
- return;
- bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
-}
-
-static struct clk clk_usbh = {
- .set = usbh_set,
-};
-
-/*
- * USB slave clock
- */
-static void usbs_set(struct clk *clk, int enable)
-{
- u32 mask;
-
- switch(bcm63xx_get_cpu_id()) {
- case BCM6338_CPU_ID: mask = CKCTL_6338_USBS_EN; break;
- case BCM6345_CPU_ID: mask = CKCTL_6345_USBS_EN; break;
- case BCM6348_CPU_ID: mask = CKCTL_6348_USBS_EN; break;
- default:
- return;
- }
- bcm_hwclock_set(mask, enable);
-}
-
-static struct clk clk_usbs = {
- .set = usbs_set,
-};
-
-/*
- * SPI clock
- */
-static void spi_set(struct clk *clk, int enable)
-{
- u32 mask;
-
- if (BCMCPU_IS_6338())
- mask = CKCTL_6338_SPI_EN;
- else if (BCMCPU_IS_6348())
- mask = CKCTL_6348_SPI_EN;
- else
- /* BCMCPU_IS_6358 */
- mask = CKCTL_6358_SPI_EN;
- bcm_hwclock_set(mask, enable);
-}
-
-static struct clk clk_spi = {
- .set = spi_set,
-};
-
-/*
- * Internal peripheral clock
- */
-static struct clk clk_periph = {
- .rate = (50 * 1000 * 1000),
-};
-
-
-/*
- * Linux clock API implementation
- */
-int clk_enable(struct clk *clk)
-{
- mutex_lock(&clocks_mutex);
- clk_enable_unlocked(clk);
- mutex_unlock(&clocks_mutex);
- return 0;
-}
-
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- mutex_lock(&clocks_mutex);
- clk_disable_unlocked(clk);
- mutex_unlock(&clocks_mutex);
-}
-
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-
-EXPORT_SYMBOL(clk_get_rate);
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "enet0"))
- return &clk_enet0;
- if (!strcmp(id, "enet1"))
- return &clk_enet1;
- if (!strcmp(id, "ephy"))
- return &clk_ephy;
- if (!strcmp(id, "usbh"))
- return &clk_usbh;
- if (!strcmp(id, "usbs"))
- return &clk_usbs;
- if (!strcmp(id, "spi"))
- return &clk_spi;
- if (!strcmp(id, "periph"))
- return &clk_periph;
- if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
- return &clk_pcm;
- return ERR_PTR(-ENOENT);
-}
-
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-
-EXPORT_SYMBOL(clk_put);
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- * 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/cpu.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_irq.h>
-
-const unsigned long *bcm63xx_regs_base;
-EXPORT_SYMBOL(bcm63xx_regs_base);
-
-const int *bcm63xx_irqs;
-EXPORT_SYMBOL(bcm63xx_irqs);
-
-const unsigned long *bcm63xx_regs_spi;
-EXPORT_SYMBOL(bcm63xx_regs_spi);
-
-static u16 bcm63xx_cpu_id;
-static u16 bcm63xx_cpu_rev;
-static unsigned int bcm63xx_cpu_freq;
-static unsigned int bcm63xx_memory_size;
-
-/*
- * 6338 register sets and irqs
- */
-
-static const unsigned long bcm96338_regs_base[] = {
- [RSET_DSL_LMEM] = BCM_6338_DSL_LMEM_BASE,
- [RSET_PERF] = BCM_6338_PERF_BASE,
- [RSET_TIMER] = BCM_6338_TIMER_BASE,
- [RSET_WDT] = BCM_6338_WDT_BASE,
- [RSET_UART0] = BCM_6338_UART0_BASE,
- [RSET_GPIO] = BCM_6338_GPIO_BASE,
- [RSET_SPI] = BCM_6338_SPI_BASE,
- [RSET_OHCI0] = BCM_6338_OHCI0_BASE,
- [RSET_OHCI_PRIV] = BCM_6338_OHCI_PRIV_BASE,
- [RSET_USBH_PRIV] = BCM_6338_USBH_PRIV_BASE,
- [RSET_UDC0] = BCM_6338_UDC0_BASE,
- [RSET_MPI] = BCM_6338_MPI_BASE,
- [RSET_PCMCIA] = BCM_6338_PCMCIA_BASE,
- [RSET_SDRAM] = BCM_6338_SDRAM_BASE,
- [RSET_DSL] = BCM_6338_DSL_BASE,
- [RSET_ENET0] = BCM_6338_ENET0_BASE,
- [RSET_ENET1] = BCM_6338_ENET1_BASE,
- [RSET_ENETDMA] = BCM_6338_ENETDMA_BASE,
- [RSET_MEMC] = BCM_6338_MEMC_BASE,
- [RSET_DDR] = BCM_6338_DDR_BASE,
-};
-
-static const int bcm96338_irqs[] = {
- [IRQ_TIMER] = BCM_6338_TIMER_IRQ,
- [IRQ_SPI] = BCM_6338_SPI_IRQ,
- [IRQ_UART0] = BCM_6338_UART0_IRQ,
- [IRQ_DSL] = BCM_6338_DSL_IRQ,
- [IRQ_UDC0] = BCM_6338_UDC0_IRQ,
- [IRQ_ENET0] = BCM_6338_ENET0_IRQ,
- [IRQ_ENET_PHY] = BCM_6338_ENET_PHY_IRQ,
- [IRQ_ENET0_RXDMA] = BCM_6338_ENET0_RXDMA_IRQ,
- [IRQ_ENET0_TXDMA] = BCM_6338_ENET0_TXDMA_IRQ,
-};
-
-static const unsigned long bcm96338_regs_spi[] = {
- [SPI_CMD] = SPI_BCM_6338_SPI_CMD,
- [SPI_INT_STATUS] = SPI_BCM_6338_SPI_INT_STATUS,
- [SPI_INT_MASK_ST] = SPI_BCM_6338_SPI_MASK_INT_ST,
- [SPI_INT_MASK] = SPI_BCM_6338_SPI_INT_MASK,
- [SPI_ST] = SPI_BCM_6338_SPI_ST,
- [SPI_CLK_CFG] = SPI_BCM_6338_SPI_CLK_CFG,
- [SPI_FILL_BYTE] = SPI_BCM_6338_SPI_FILL_BYTE,
- [SPI_MSG_TAIL] = SPI_BCM_6338_SPI_MSG_TAIL,
- [SPI_RX_TAIL] = SPI_BCM_6338_SPI_RX_TAIL,
- [SPI_MSG_CTL] = SPI_BCM_6338_SPI_MSG_CTL,
- [SPI_MSG_DATA] = SPI_BCM_6338_SPI_MSG_DATA,
- [SPI_RX_DATA] = SPI_BCM_6338_SPI_RX_DATA,
-};
-
-/*
- * 6345 register sets and irqs
- */
-
-static const unsigned long bcm96345_regs_base[] = {
- [RSET_DSL_LMEM] = BCM_6345_DSL_LMEM_BASE,
- [RSET_PERF] = BCM_6345_PERF_BASE,
- [RSET_TIMER] = BCM_6345_TIMER_BASE,
- [RSET_WDT] = BCM_6345_WDT_BASE,
- [RSET_UART0] = BCM_6345_UART0_BASE,
- [RSET_GPIO] = BCM_6345_GPIO_BASE,
- [RSET_SPI] = BCM_6345_SPI_BASE,
- [RSET_UDC0] = BCM_6345_UDC0_BASE,
- [RSET_OHCI0] = BCM_6345_OHCI0_BASE,
- [RSET_OHCI_PRIV] = BCM_6345_OHCI_PRIV_BASE,
- [RSET_USBH_PRIV] = BCM_6345_USBH_PRIV_BASE,
- [RSET_MPI] = BCM_6345_MPI_BASE,
- [RSET_PCMCIA] = BCM_6345_PCMCIA_BASE,
- [RSET_DSL] = BCM_6345_DSL_BASE,
- [RSET_ENET0] = BCM_6345_ENET0_BASE,
- [RSET_ENET1] = BCM_6345_ENET1_BASE,
- [RSET_ENETDMA] = BCM_6345_ENETDMA_BASE,
- [RSET_EHCI0] = BCM_6345_EHCI0_BASE,
- [RSET_SDRAM] = BCM_6345_SDRAM_BASE,
- [RSET_MEMC] = BCM_6345_MEMC_BASE,
- [RSET_DDR] = BCM_6345_DDR_BASE,
-};
-
-static const int bcm96345_irqs[] = {
- [IRQ_TIMER] = BCM_6345_TIMER_IRQ,
- [IRQ_UART0] = BCM_6345_UART0_IRQ,
- [IRQ_DSL] = BCM_6345_DSL_IRQ,
- [IRQ_UDC0] = BCM_6345_UDC0_IRQ,
- [IRQ_ENET0] = BCM_6345_ENET0_IRQ,
- [IRQ_ENET_PHY] = BCM_6345_ENET_PHY_IRQ,
- [IRQ_ENET0_RXDMA] = BCM_6345_ENET0_RXDMA_IRQ,
- [IRQ_ENET0_TXDMA] = BCM_6345_ENET0_TXDMA_IRQ,
-};
-
-/*
- * 6348 register sets and irqs
- */
-static const unsigned long bcm96348_regs_base[] = {
- [RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE,
- [RSET_PERF] = BCM_6348_PERF_BASE,
- [RSET_TIMER] = BCM_6348_TIMER_BASE,
- [RSET_WDT] = BCM_6348_WDT_BASE,
- [RSET_UART0] = BCM_6348_UART0_BASE,
- [RSET_GPIO] = BCM_6348_GPIO_BASE,
- [RSET_SPI] = BCM_6348_SPI_BASE,
- [RSET_OHCI0] = BCM_6348_OHCI0_BASE,
- [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE,
- [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE,
- [RSET_UDC0] = BCM_6348_UDC0_BASE,
- [RSET_MPI] = BCM_6348_MPI_BASE,
- [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE,
- [RSET_SDRAM] = BCM_6348_SDRAM_BASE,
- [RSET_DSL] = BCM_6348_DSL_BASE,
- [RSET_ENET0] = BCM_6348_ENET0_BASE,
- [RSET_ENET1] = BCM_6348_ENET1_BASE,
- [RSET_ENETDMA] = BCM_6348_ENETDMA_BASE,
- [RSET_MEMC] = BCM_6348_MEMC_BASE,
- [RSET_DDR] = BCM_6348_DDR_BASE,
-};
-
-static const int bcm96348_irqs[] = {
- [IRQ_TIMER] = BCM_6348_TIMER_IRQ,
- [IRQ_SPI] = BCM_6348_SPI_IRQ,
- [IRQ_UART0] = BCM_6348_UART0_IRQ,
- [IRQ_DSL] = BCM_6348_DSL_IRQ,
- [IRQ_UDC0] = BCM_6348_UDC0_IRQ,
- [IRQ_ENET0] = BCM_6348_ENET0_IRQ,
- [IRQ_ENET1] = BCM_6348_ENET1_IRQ,
- [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ,
- [IRQ_OHCI0] = BCM_6348_OHCI0_IRQ,
- [IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ,
- [IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ,
- [IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ,
- [IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ,
- [IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ,
- [IRQ_PCI] = BCM_6348_PCI_IRQ,
-};
-
-static const unsigned long bcm96348_regs_spi[] = {
- [SPI_CMD] = SPI_BCM_6348_SPI_CMD,
- [SPI_INT_STATUS] = SPI_BCM_6348_SPI_INT_STATUS,
- [SPI_INT_MASK_ST] = SPI_BCM_6348_SPI_MASK_INT_ST,
- [SPI_INT_MASK] = SPI_BCM_6348_SPI_INT_MASK,
- [SPI_ST] = SPI_BCM_6348_SPI_ST,
- [SPI_CLK_CFG] = SPI_BCM_6348_SPI_CLK_CFG,
- [SPI_FILL_BYTE] = SPI_BCM_6348_SPI_FILL_BYTE,
- [SPI_MSG_TAIL] = SPI_BCM_6348_SPI_MSG_TAIL,
- [SPI_RX_TAIL] = SPI_BCM_6348_SPI_RX_TAIL,
- [SPI_MSG_CTL] = SPI_BCM_6348_SPI_MSG_CTL,
- [SPI_MSG_DATA] = SPI_BCM_6348_SPI_MSG_DATA,
- [SPI_RX_DATA] = SPI_BCM_6348_SPI_RX_DATA,
-};
-
-/*
- * 6358 register sets and irqs
- */
-static const unsigned long bcm96358_regs_base[] = {
- [RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE,
- [RSET_PERF] = BCM_6358_PERF_BASE,
- [RSET_TIMER] = BCM_6358_TIMER_BASE,
- [RSET_WDT] = BCM_6358_WDT_BASE,
- [RSET_UART0] = BCM_6358_UART0_BASE,
- [RSET_GPIO] = BCM_6358_GPIO_BASE,
- [RSET_SPI] = BCM_6358_SPI_BASE,
- [RSET_OHCI0] = BCM_6358_OHCI0_BASE,
- [RSET_EHCI0] = BCM_6358_EHCI0_BASE,
- [RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE,
- [RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE,
- [RSET_MPI] = BCM_6358_MPI_BASE,
- [RSET_PCMCIA] = BCM_6358_PCMCIA_BASE,
- [RSET_SDRAM] = BCM_6358_SDRAM_BASE,
- [RSET_DSL] = BCM_6358_DSL_BASE,
- [RSET_ENET0] = BCM_6358_ENET0_BASE,
- [RSET_ENET1] = BCM_6358_ENET1_BASE,
- [RSET_ENETDMA] = BCM_6358_ENETDMA_BASE,
- [RSET_MEMC] = BCM_6358_MEMC_BASE,
- [RSET_DDR] = BCM_6358_DDR_BASE,
-};
-
-static const int bcm96358_irqs[] = {
- [IRQ_TIMER] = BCM_6358_TIMER_IRQ,
- [IRQ_SPI] = BCM_6358_SPI_IRQ,
- [IRQ_UART0] = BCM_6358_UART0_IRQ,
- [IRQ_DSL] = BCM_6358_DSL_IRQ,
- [IRQ_ENET0] = BCM_6358_ENET0_IRQ,
- [IRQ_ENET1] = BCM_6358_ENET1_IRQ,
- [IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ,
- [IRQ_OHCI0] = BCM_6358_OHCI0_IRQ,
- [IRQ_EHCI0] = BCM_6358_EHCI0_IRQ,
- [IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ,
- [IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ,
- [IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ,
- [IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ,
- [IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ,
- [IRQ_PCI] = BCM_6358_PCI_IRQ,
-};
-
-static const unsigned long bcm96358_regs_spi[] = {
- [SPI_CMD] = SPI_BCM_6358_SPI_CMD,
- [SPI_INT_STATUS] = SPI_BCM_6358_SPI_INT_STATUS,
- [SPI_INT_MASK_ST] = SPI_BCM_6358_SPI_MASK_INT_ST,
- [SPI_INT_MASK] = SPI_BCM_6358_SPI_INT_MASK,
- [SPI_ST] = SPI_BCM_6358_SPI_STATUS,
- [SPI_CLK_CFG] = SPI_BCM_6358_SPI_CLK_CFG,
- [SPI_FILL_BYTE] = SPI_BCM_6358_SPI_FILL_BYTE,
- [SPI_MSG_TAIL] = SPI_BCM_6358_SPI_MSG_TAIL,
- [SPI_RX_TAIL] = SPI_BCM_6358_SPI_RX_TAIL,
- [SPI_MSG_CTL] = SPI_BCM_6358_MSG_CTL,
- [SPI_MSG_DATA] = SPI_BCM_6358_SPI_MSG_DATA,
- [SPI_RX_DATA] = SPI_BCM_6358_SPI_RX_DATA,
-};
-
-u16 __bcm63xx_get_cpu_id(void)
-{
- return bcm63xx_cpu_id;
-}
-
-EXPORT_SYMBOL(__bcm63xx_get_cpu_id);
-
-u16 bcm63xx_get_cpu_rev(void)
-{
- return bcm63xx_cpu_rev;
-}
-
-EXPORT_SYMBOL(bcm63xx_get_cpu_rev);
-
-unsigned int bcm63xx_get_cpu_freq(void)
-{
- return bcm63xx_cpu_freq;
-}
-
-unsigned int bcm63xx_get_memory_size(void)
-{
- return bcm63xx_memory_size;
-}
-
-static unsigned int detect_cpu_clock(void)
-{
- unsigned int tmp, n1 = 0, n2 = 0, m1 = 0;
-
- if (BCMCPU_IS_6338())
- return 240000000;
-
- if (BCMCPU_IS_6345())
- return 140000000;
-
- /*
- * frequency depends on PLL configuration:
- */
- if (BCMCPU_IS_6348()) {
- /* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */
- tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG);
- n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT;
- n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT;
- m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT;
- n1 += 1;
- n2 += 2;
- m1 += 1;
- }
-
- if (BCMCPU_IS_6358()) {
- /* 16MHz * N1 * N2 / M1_CPU */
- tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG);
- n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT;
- n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT;
- m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT;
- }
-
- return (16 * 1000000 * n1 * n2) / m1;
-}
-
-/*
- * attempt to detect the amount of memory installed
- */
-static unsigned int detect_memory_size(void)
-{
- unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
- u32 val;
-
- if (BCMCPU_IS_6345())
- return (8 * 1024 * 1024);
-
- if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
- val = bcm_sdram_readl(SDRAM_CFG_REG);
- rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT;
- cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT;
- is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0;
- banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1;
- }
-
- if (BCMCPU_IS_6358()) {
- val = bcm_memc_readl(MEMC_CFG_REG);
- rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
- cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
- is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
- banks = 2;
- }
-
- /* 0 => 11 address bits ... 2 => 13 address bits */
- rows += 11;
-
- /* 0 => 8 address bits ... 2 => 10 address bits */
- cols += 8;
-
- return 1 << (cols + rows + (is_32bits + 1) + banks);
-}
-
-void __init bcm63xx_cpu_init(void)
-{
- unsigned int tmp, expected_cpu_id;
- struct cpuinfo_mips *c = ¤t_cpu_data;
-
- /* soc registers location depends on cpu type */
- expected_cpu_id = 0;
-
- switch (c->cputype) {
- case CPU_BCM3302:
- expected_cpu_id = BCM6338_CPU_ID;
- bcm63xx_regs_base = bcm96338_regs_base;
- bcm63xx_irqs = bcm96338_irqs;
- bcm63xx_regs_spi = bcm96338_regs_spi;
- break;
- case CPU_BCM6345:
- expected_cpu_id = BCM6345_CPU_ID;
- bcm63xx_regs_base = bcm96345_regs_base;
- bcm63xx_irqs = bcm96345_irqs;
- break;
- case CPU_BCM6348:
- expected_cpu_id = BCM6348_CPU_ID;
- bcm63xx_regs_base = bcm96348_regs_base;
- bcm63xx_irqs = bcm96348_irqs;
- bcm63xx_regs_spi = bcm96348_regs_spi;
- break;
- case CPU_BCM6358:
- expected_cpu_id = BCM6358_CPU_ID;
- bcm63xx_regs_base = bcm96358_regs_base;
- bcm63xx_irqs = bcm96358_irqs;
- bcm63xx_regs_spi = bcm96358_regs_spi;
- break;
- }
-
- /* really early to panic, but delaying panic would not help
- * since we will never get any working console */
- if (!expected_cpu_id)
- panic("unsupported Broadcom CPU");
-
- /*
- * bcm63xx_regs_base is set, we can access soc registers
- */
-
- /* double check CPU type */
- tmp = bcm_perf_readl(PERF_REV_REG);
- bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
- bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
-
- if (bcm63xx_cpu_id != expected_cpu_id)
- panic("bcm63xx CPU id mismatch");
-
- bcm63xx_cpu_freq = detect_cpu_clock();
- bcm63xx_memory_size = detect_memory_size();
-
- printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n",
- bcm63xx_cpu_id, bcm63xx_cpu_rev);
- printk(KERN_INFO "CPU frequency is %u Hz\n",
- bcm63xx_cpu_freq);
- printk(KERN_INFO "%uMB of RAM installed\n",
- bcm63xx_memory_size >> 20);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/log2.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_cs.h>
-
-static DEFINE_SPINLOCK(bcm63xx_cs_lock);
-
-/*
- * check if given chip select exists
- */
-static int is_valid_cs(unsigned int cs)
-{
- if (cs > 6)
- return 0;
- return 1;
-}
-
-/*
- * Configure chipselect base address and size (bytes).
- * Size must be a power of two between 8k and 256M.
- */
-int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- /* sanity check on size */
- if (size != roundup_pow_of_two(size))
- return -EINVAL;
-
- if (size < 8 * 1024 || size > 256 * 1024 * 1024)
- return -EINVAL;
-
- val = (base & MPI_CSBASE_BASE_MASK);
- /* 8k => 0 - 256M => 15 */
- val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- bcm_mpi_writel(val, MPI_CSBASE_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_base);
-
-/*
- * configure chipselect timing (ns)
- */
-int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
- unsigned int setup, unsigned int hold)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
- val &= ~(MPI_CSCTL_WAIT_MASK);
- val &= ~(MPI_CSCTL_SETUP_MASK);
- val &= ~(MPI_CSCTL_HOLD_MASK);
- val |= wait << MPI_CSCTL_WAIT_SHIFT;
- val |= setup << MPI_CSCTL_SETUP_SHIFT;
- val |= hold << MPI_CSCTL_HOLD_SHIFT;
- bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_timing);
-
-/*
- * configure other chipselect parameter (data bus size, ...)
- */
-int bcm63xx_set_cs_param(unsigned int cs, u32 params)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- /* none of this fields apply to pcmcia */
- if (cs == MPI_CS_PCMCIA_COMMON ||
- cs == MPI_CS_PCMCIA_ATTR ||
- cs == MPI_CS_PCMCIA_IO)
- return -EINVAL;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
- val &= ~(MPI_CSCTL_DATA16_MASK);
- val &= ~(MPI_CSCTL_SYNCMODE_MASK);
- val &= ~(MPI_CSCTL_TSIZE_MASK);
- val &= ~(MPI_CSCTL_ENDIANSWAP_MASK);
- val |= params;
- bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_param);
-
-/*
- * set cs status (enable/disable)
- */
-int bcm63xx_set_cs_status(unsigned int cs, int enable)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
- if (enable)
- val |= MPI_CSCTL_ENABLE_MASK;
- else
- val &= ~MPI_CSCTL_ENABLE_MASK;
- bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_status);
+++ /dev/null
-/*
- * Broadcom BCM63xx VoIP DSP registration
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_dsp.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-static struct resource voip_dsp_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bcm63xx_voip_dsp_device = {
- .name = "bcm63xx-voip-dsp",
- .id = 0,
- .num_resources = ARRAY_SIZE(voip_dsp_resources),
- .resource = voip_dsp_resources,
-};
-
-int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd)
-{
- struct bcm63xx_dsp_platform_data *dpd;
- u32 val;
-
- /* Get the memory window */
- val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1));
- val &= MPI_CSBASE_BASE_MASK;
- voip_dsp_resources[0].start = val;
- voip_dsp_resources[0].end = val + 0xFFFFFFF;
- voip_dsp_resources[1].start = pd->ext_irq;
-
- /* copy given platform data */
- dpd = bcm63xx_voip_dsp_device.dev.platform_data;
- memcpy(dpd, pd, sizeof (*pd));
-
- return platform_device_register(&bcm63xx_voip_dsp_device);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_dev_enet.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-
-static struct resource shared_res[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device bcm63xx_enet_shared_device = {
- .name = "bcm63xx_enet_shared",
- .id = 0,
- .num_resources = ARRAY_SIZE(shared_res),
- .resource = shared_res,
-};
-
-static int shared_device_registered = 0;
-
-static struct resource enet0_res[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = -1, /* filled at runtime */
- .start = IRQ_ENET0_RXDMA,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = -1, /* filled at runtime */
- .start = IRQ_ENET0_TXDMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct bcm63xx_enet_platform_data enet0_pd;
-
-static struct platform_device bcm63xx_enet0_device = {
- .name = "bcm63xx_enet",
- .id = 0,
- .num_resources = ARRAY_SIZE(enet0_res),
- .resource = enet0_res,
- .dev = {
- .platform_data = &enet0_pd,
- },
-};
-
-static struct resource enet1_res[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct bcm63xx_enet_platform_data enet1_pd;
-
-static struct platform_device bcm63xx_enet1_device = {
- .name = "bcm63xx_enet",
- .id = 1,
- .num_resources = ARRAY_SIZE(enet1_res),
- .resource = enet1_res,
- .dev = {
- .platform_data = &enet1_pd,
- },
-};
-
-int __init bcm63xx_enet_register(int unit,
- const struct bcm63xx_enet_platform_data *pd)
-{
- struct platform_device *pdev;
- struct bcm63xx_enet_platform_data *dpd;
- int ret;
-
- if (unit > 1)
- return -ENODEV;
-
- if (!shared_device_registered) {
- shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
- shared_res[0].end = shared_res[0].start;
- if (BCMCPU_IS_6338())
- shared_res[0].end += (RSET_ENETDMA_SIZE / 2) - 1;
- else
- shared_res[0].end += (RSET_ENETDMA_SIZE) - 1;
-
- ret = platform_device_register(&bcm63xx_enet_shared_device);
- if (ret)
- return ret;
- shared_device_registered = 1;
- }
-
- if (unit == 0) {
- enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
- enet0_res[0].end = enet0_res[0].start;
- enet0_res[0].end += RSET_ENET_SIZE - 1;
- enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0);
- enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA);
- enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA);
- pdev = &bcm63xx_enet0_device;
- } else {
- enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1);
- enet1_res[0].end = enet1_res[0].start;
- enet1_res[0].end += RSET_ENET_SIZE - 1;
- enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1);
- enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA);
- enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA);
- pdev = &bcm63xx_enet1_device;
- }
-
- /* copy given platform data */
- dpd = pdev->dev.platform_data;
- memcpy(dpd, pd, sizeof (*pd));
-
- /* adjust them in case internal phy is used */
- if (dpd->use_internal_phy) {
-
- /* internal phy only exists for enet0 */
- if (unit == 1)
- return -ENODEV;
-
- dpd->phy_id = 1;
- dpd->has_phy_interrupt = 1;
- dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY);
- }
-
- ret = platform_device_register(pdev);
- if (ret)
- return ret;
- return 0;
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/bootinfo.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cs.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_pcmcia.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-
-static struct resource pcmcia_resources[] = {
- /* pcmcia registers */
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
-
- /* pcmcia memory zone resources */
- {
- .start = BCM_PCMCIA_COMMON_BASE_PA,
- .end = BCM_PCMCIA_COMMON_END_PA,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = BCM_PCMCIA_ATTR_BASE_PA,
- .end = BCM_PCMCIA_ATTR_END_PA,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = BCM_PCMCIA_IO_BASE_PA,
- .end = BCM_PCMCIA_IO_END_PA,
- .flags = IORESOURCE_MEM,
- },
-
- /* PCMCIA irq */
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-
- /* declare PCMCIA IO resource also */
- {
- .start = BCM_PCMCIA_IO_BASE_PA,
- .end = BCM_PCMCIA_IO_END_PA,
- .flags = IORESOURCE_IO,
- },
-};
-
-static struct bcm63xx_pcmcia_platform_data pd;
-
-static struct platform_device bcm63xx_pcmcia_device = {
- .name = "bcm63xx_pcmcia",
- .id = 0,
- .num_resources = ARRAY_SIZE(pcmcia_resources),
- .resource = pcmcia_resources,
- .dev = {
- .platform_data = &pd,
- },
-};
-
-static int __init config_pcmcia_cs(unsigned int cs,
- u32 base, unsigned int size)
-{
- int ret;
-
- ret = bcm63xx_set_cs_status(cs, 0);
- if (!ret)
- ret = bcm63xx_set_cs_base(cs, base, size);
- if (!ret)
- ret = bcm63xx_set_cs_status(cs, 1);
- return ret;
-}
-
-static const __initdata unsigned int pcmcia_cs[3][3] = {
- /* cs, base address, size */
- { MPI_CS_PCMCIA_COMMON, BCM_PCMCIA_COMMON_BASE_PA,
- BCM_PCMCIA_COMMON_SIZE },
-
- { MPI_CS_PCMCIA_ATTR, BCM_PCMCIA_ATTR_BASE_PA,
- BCM_PCMCIA_ATTR_SIZE },
-
- { MPI_CS_PCMCIA_IO, BCM_PCMCIA_IO_BASE_PA,
- BCM_PCMCIA_IO_SIZE },
-};
-
-int __init bcm63xx_pcmcia_register(void)
-{
- int ret, i;
-
- if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
- return 0;
-
- /* use correct pcmcia ready gpio depending on processor */
- switch (bcm63xx_get_cpu_id()) {
- case BCM6348_CPU_ID:
- pd.ready_gpio = 22;
- break;
-
- case BCM6358_CPU_ID:
- pd.ready_gpio = 18;
- break;
-
- default:
- return -ENODEV;
- }
-
- pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
- pcmcia_resources[0].end = pcmcia_resources[0].start;
- pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1;
- pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);
-
- /* configure pcmcia chip selects */
- for (i = 0; i < 3; i++) {
- ret = config_pcmcia_cs(pcmcia_cs[i][0],
- pcmcia_cs[i][1],
- pcmcia_cs[i][2]);
- if (ret)
- goto out_err;
- }
-
- return platform_device_register(&bcm63xx_pcmcia_device);
-
-out_err:
- printk(KERN_ERR "unable to set pcmcia chip select");
- return ret;
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_spi.h>
-#include <bcm63xx_regs.h>
-
-static struct resource spi_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct bcm63xx_spi_pdata spi_pdata = {
- .bus_num = 0,
- .num_chipselect = 4,
- .speed_hz = 50000000, /* Fclk */
-};
-
-static struct platform_device bcm63xx_spi_device = {
- .name = "bcm63xx-spi",
- .id = 0,
- .num_resources = ARRAY_SIZE(spi_resources),
- .resource = spi_resources,
- .dev = {
- .platform_data = &spi_pdata,
- },
-};
-
-int __init bcm63xx_spi_register(void)
-{
- spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
- spi_resources[0].end = spi_resources[0].start;
- spi_resources[0].end += RSET_SPI_SIZE - 1;
- spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
-
- /* Fill in platform data */
- if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
- spi_pdata.fifo_size = SPI_BCM_6338_SPI_MSG_DATA_SIZE;
-
- if (BCMCPU_IS_6358())
- spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE;
-
- return platform_device_register(&bcm63xx_spi_device);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_uart.h>
-
-static struct resource uart_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bcm63xx_uart_device = {
- .name = "bcm63xx_uart",
- .id = 0,
- .num_resources = ARRAY_SIZE(uart_resources),
- .resource = uart_resources,
-};
-
-int __init bcm63xx_uart_register(void)
-{
- uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
- uart_resources[0].end = uart_resources[0].start;
- uart_resources[0].end += RSET_UART_SIZE - 1;
- uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
- return platform_device_register(&bcm63xx_uart_device);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_usb_ehci.h>
-
-static struct resource ehci_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ehci_dmamask = ~(u32)0;
-
-static struct platform_device bcm63xx_ehci_device = {
- .name = "bcm63xx_ehci",
- .id = 0,
- .num_resources = ARRAY_SIZE(ehci_resources),
- .resource = ehci_resources,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-int __init bcm63xx_ehci_register(void)
-{
- if (!BCMCPU_IS_6358())
- return 0;
-
- ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
- ehci_resources[0].end = ehci_resources[0].start;
- ehci_resources[0].end += RSET_EHCI_SIZE - 1;
- ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0);
- return platform_device_register(&bcm63xx_ehci_device);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_usb_ohci.h>
-
-static struct resource ohci_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ohci_dmamask = ~(u32)0;
-
-static struct platform_device bcm63xx_ohci_device = {
- .name = "bcm63xx_ohci",
- .id = 0,
- .num_resources = ARRAY_SIZE(ohci_resources),
- .resource = ohci_resources,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-int __init bcm63xx_ohci_register(void)
-{
- if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
- return 0;
-
- ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
- ohci_resources[0].end = ohci_resources[0].start;
- ohci_resources[0].end += RSET_OHCI_SIZE - 1;
- ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
- return platform_device_register(&bcm63xx_ohci_device);
-}
+++ /dev/null
-/*
- * Copyright (C) 2009 Henk Vergonet <Henk.Vergonet@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-
-static struct resource udc_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
- {
- .start = -1, /* filled at runtime */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 udc_dmamask = ~(u32)0;
-
-static struct platform_device bcm63xx_udc_device = {
- .name = "bcm63xx-udc",
- .id = 0,
- .num_resources = ARRAY_SIZE(udc_resources),
- .resource = udc_resources,
- .dev = {
- .dma_mask = &udc_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-int __init bcm63xx_udc_register(void)
-{
- if (!BCMCPU_IS_6338() && !BCMCPU_IS_6345() && !BCMCPU_IS_6348())
- return 0;
-
- udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0);
- udc_resources[0].end = udc_resources[0].start;
- udc_resources[0].end += RSET_UDC_SIZE - 1;
- udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0);
- return platform_device_register(&bcm63xx_udc_device);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-
-static struct resource wdt_resources[] = {
- {
- .start = -1, /* filled at runtime */
- .end = -1, /* filled at runtime */
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device bcm63xx_wdt_device = {
- .name = "bcm63xx-wdt",
- .id = 0,
- .num_resources = ARRAY_SIZE(wdt_resources),
- .resource = wdt_resources,
-};
-
-int __init bcm63xx_wdt_register(void)
-{
- wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
- wdt_resources[0].end = wdt_resources[0].start;
- wdt_resources[0].end += RSET_WDT_SIZE - 1;
-
- return platform_device_register(&bcm63xx_wdt_device);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-
-static void __init wait_xfered(void)
-{
- unsigned int val;
-
- /* wait for any previous char to be transmitted */
- do {
- val = bcm_uart0_readl(UART_IR_REG);
- if (val & UART_IR_STAT(UART_IR_TXEMPTY))
- break;
- } while (1);
-}
-
-void __init prom_putchar(char c)
-{
- wait_xfered();
- bcm_uart0_writel(c, UART_FIFO_REG);
- wait_xfered();
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_gpio.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-
-static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
-static u32 gpio_out_low, gpio_out_high;
-
-static void bcm63xx_gpio_set(struct gpio_chip *chip,
- unsigned gpio, int val)
-{
- u32 reg;
- u32 mask;
- u32 *v;
- unsigned long flags;
-
- if (gpio >= chip->ngpio)
- BUG();
-
- if (gpio < 32) {
- reg = GPIO_DATA_LO_REG;
- mask = 1 << gpio;
- v = &gpio_out_low;
- } else {
- reg = GPIO_DATA_HI_REG;
- mask = 1 << (gpio - 32);
- v = &gpio_out_high;
- }
-
- spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
- if (val)
- *v |= mask;
- else
- *v &= ~mask;
- bcm_gpio_writel(*v, reg);
- spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
-}
-
-static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio)
-{
- u32 reg;
- u32 mask;
-
- if (gpio >= chip->ngpio)
- BUG();
-
- if (gpio < 32) {
- reg = GPIO_DATA_LO_REG;
- mask = 1 << gpio;
- } else {
- reg = GPIO_DATA_HI_REG;
- mask = 1 << (gpio - 32);
- }
-
- return !!(bcm_gpio_readl(reg) & mask);
-}
-
-static int bcm63xx_gpio_set_direction(struct gpio_chip *chip,
- unsigned gpio, int dir)
-{
- u32 reg;
- u32 mask;
- u32 tmp;
- unsigned long flags;
-
- if (gpio >= chip->ngpio)
- BUG();
-
- if (gpio < 32) {
- reg = GPIO_CTL_LO_REG;
- mask = 1 << gpio;
- } else {
- reg = GPIO_CTL_HI_REG;
- mask = 1 << (gpio - 32);
- }
-
- spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
- tmp = bcm_gpio_readl(reg);
- if (dir == GPIO_DIR_IN)
- tmp &= ~mask;
- else
- tmp |= mask;
- bcm_gpio_writel(tmp, reg);
- spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
-
- return 0;
-}
-
-static int bcm63xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-{
- return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_IN);
-}
-
-static int bcm63xx_gpio_direction_output(struct gpio_chip *chip,
- unsigned gpio, int value)
-{
- bcm63xx_gpio_set(chip, gpio, value);
- return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_OUT);
-}
-
-
-static struct gpio_chip bcm63xx_gpio_chip = {
- .label = "bcm63xx-gpio",
- .direction_input = bcm63xx_gpio_direction_input,
- .direction_output = bcm63xx_gpio_direction_output,
- .get = bcm63xx_gpio_get,
- .set = bcm63xx_gpio_set,
- .base = 0,
-};
-
-int __init bcm63xx_gpio_init(void)
-{
- bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
- printk(KERN_INFO "registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);
- return gpiochip_add(&bcm63xx_gpio_chip);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- * Copyright (C) 2008 Nicolas Schichan <nschichan@freebox.fr>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_irq.h>
-
-/*
- * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not
- * prioritize any interrupt relatively to another. the static counter
- * will resume the loop where it ended the last time we left this
- * function.
- */
-static void bcm63xx_irq_dispatch_internal(void)
-{
- u32 pending;
- static int i;
-
- pending = bcm_perf_readl(PERF_IRQMASK_REG) &
- bcm_perf_readl(PERF_IRQSTAT_REG);
-
- if (!pending)
- return ;
-
- while (1) {
- int to_call = i;
-
- i = (i + 1) & 0x1f;
- if (pending & (1 << to_call)) {
- do_IRQ(to_call + IRQ_INTERNAL_BASE);
- break;
- }
- }
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- u32 cause;
-
- do {
- cause = read_c0_cause() & read_c0_status() & ST0_IM;
-
- if (!cause)
- break;
-
- if (cause & CAUSEF_IP7)
- do_IRQ(7);
- if (cause & CAUSEF_IP2)
- bcm63xx_irq_dispatch_internal();
- if (cause & CAUSEF_IP3)
- do_IRQ(IRQ_EXT_0);
- if (cause & CAUSEF_IP4)
- do_IRQ(IRQ_EXT_1);
- if (cause & CAUSEF_IP5)
- do_IRQ(IRQ_EXT_2);
- if (cause & CAUSEF_IP6)
- do_IRQ(IRQ_EXT_3);
- } while (1);
-}
-
-/*
- * internal IRQs operations: only mask/unmask on PERF irq mask
- * register.
- */
-static inline void bcm63xx_internal_irq_mask(unsigned int irq)
-{
- u32 mask;
-
- irq -= IRQ_INTERNAL_BASE;
- mask = bcm_perf_readl(PERF_IRQMASK_REG);
- mask &= ~(1 << irq);
- bcm_perf_writel(mask, PERF_IRQMASK_REG);
-}
-
-static void bcm63xx_internal_irq_unmask(unsigned int irq)
-{
- u32 mask;
-
- irq -= IRQ_INTERNAL_BASE;
- mask = bcm_perf_readl(PERF_IRQMASK_REG);
- mask |= (1 << irq);
- bcm_perf_writel(mask, PERF_IRQMASK_REG);
-}
-
-static unsigned int bcm63xx_internal_irq_startup(unsigned int irq)
-{
- bcm63xx_internal_irq_unmask(irq);
- return 0;
-}
-
-/*
- * external IRQs operations: mask/unmask and clear on PERF external
- * irq control register.
- */
-static void bcm63xx_external_irq_mask(unsigned int irq)
-{
- u32 reg;
-
- irq -= IRQ_EXT_BASE;
- reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
- reg &= ~EXTIRQ_CFG_MASK(irq);
- bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
-}
-
-static void bcm63xx_external_irq_unmask(unsigned int irq)
-{
- u32 reg;
-
- irq -= IRQ_EXT_BASE;
- reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
- reg |= EXTIRQ_CFG_MASK(irq);
- bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
-}
-
-static void bcm63xx_external_irq_clear(unsigned int irq)
-{
- u32 reg;
-
- irq -= IRQ_EXT_BASE;
- reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
- reg |= EXTIRQ_CFG_CLEAR(irq);
- bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
-}
-
-static unsigned int bcm63xx_external_irq_startup(unsigned int irq)
-{
- set_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
- irq_enable_hazard();
- bcm63xx_external_irq_unmask(irq);
- return 0;
-}
-
-static void bcm63xx_external_irq_shutdown(unsigned int irq)
-{
- bcm63xx_external_irq_mask(irq);
- clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
- irq_disable_hazard();
-}
-
-static int bcm63xx_external_irq_set_type(unsigned int irq,
- unsigned int flow_type)
-{
- u32 reg;
- struct irq_desc *desc = irq_desc + irq;
-
- irq -= IRQ_EXT_BASE;
-
- flow_type &= IRQ_TYPE_SENSE_MASK;
-
- if (flow_type == IRQ_TYPE_NONE)
- flow_type = IRQ_TYPE_LEVEL_LOW;
-
- reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
- switch (flow_type) {
- case IRQ_TYPE_EDGE_BOTH:
- reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
- reg |= EXTIRQ_CFG_BOTHEDGE(irq);
- break;
-
- case IRQ_TYPE_EDGE_RISING:
- reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
- reg |= EXTIRQ_CFG_SENSE(irq);
- reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
- break;
-
- case IRQ_TYPE_EDGE_FALLING:
- reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
- reg &= ~EXTIRQ_CFG_SENSE(irq);
- reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
- break;
-
- case IRQ_TYPE_LEVEL_HIGH:
- reg |= EXTIRQ_CFG_LEVELSENSE(irq);
- reg |= EXTIRQ_CFG_SENSE(irq);
- break;
-
- case IRQ_TYPE_LEVEL_LOW:
- reg |= EXTIRQ_CFG_LEVELSENSE(irq);
- reg &= ~EXTIRQ_CFG_SENSE(irq);
- break;
-
- default:
- printk(KERN_ERR "bogus flow type combination given !\n");
- return -EINVAL;
- }
- bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
-
- if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
- desc->status |= IRQ_LEVEL;
- desc->handle_irq = handle_level_irq;
- } else {
- desc->handle_irq = handle_edge_irq;
- }
-
- return 0;
-}
-
-static struct irq_chip bcm63xx_internal_irq_chip = {
- .name = "bcm63xx_ipic",
- .startup = bcm63xx_internal_irq_startup,
- .shutdown = bcm63xx_internal_irq_mask,
-
- .mask = bcm63xx_internal_irq_mask,
- .mask_ack = bcm63xx_internal_irq_mask,
- .unmask = bcm63xx_internal_irq_unmask,
-};
-
-static struct irq_chip bcm63xx_external_irq_chip = {
- .name = "bcm63xx_epic",
- .startup = bcm63xx_external_irq_startup,
- .shutdown = bcm63xx_external_irq_shutdown,
-
- .ack = bcm63xx_external_irq_clear,
-
- .mask = bcm63xx_external_irq_mask,
- .unmask = bcm63xx_external_irq_unmask,
-
- .set_type = bcm63xx_external_irq_set_type,
-};
-
-static struct irqaction cpu_ip2_cascade_action = {
- .handler = no_action,
- .name = "cascade_ip2",
-};
-
-void __init arch_init_irq(void)
-{
- int i;
-
- mips_cpu_irq_init();
- for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
- set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip,
- handle_level_irq);
-
- for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i)
- set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip,
- handle_edge_irq);
-
- setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action);
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <asm/bootinfo.h>
-#include <bcm63xx_board.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_gpio.h>
-
-void __init prom_init(void)
-{
- u32 reg, mask;
-
- bcm63xx_cpu_init();
-
- /* stop any running watchdog */
- bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
- bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
-
- /* disable all hardware blocks clock for now */
- if (BCMCPU_IS_6338())
- mask = CKCTL_6338_ALL_SAFE_EN;
- else if (BCMCPU_IS_6345())
- mask = CKCTL_6345_ALL_SAFE_EN;
- else if (BCMCPU_IS_6348())
- mask = CKCTL_6348_ALL_SAFE_EN;
- else
- /* BCMCPU_IS_6358() */
- mask = CKCTL_6358_ALL_SAFE_EN;
-
- reg = bcm_perf_readl(PERF_CKCTL_REG);
- reg &= ~mask;
- bcm_perf_writel(reg, PERF_CKCTL_REG);
-
- /* assign command line from kernel config */
- strcpy(arcs_cmdline, CONFIG_CMDLINE);
-
- /* register gpiochip */
- bcm63xx_gpio_init();
-
- /* do low level board init */
- board_prom_init();
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/bootmem.h>
-#include <linux/ioport.h>
-#include <linux/pm.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/reboot.h>
-#include <asm/cacheflush.h>
-#include <bcm63xx_board.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-void bcm63xx_machine_halt(void)
-{
- printk(KERN_INFO "System halted\n");
- while (1);
-}
-
-static void bcm6348_a1_reboot(void)
-{
- u32 reg;
-
- /* soft reset all blocks */
- printk(KERN_INFO "soft-reseting all blocks ...\n");
- reg = bcm_perf_readl(PERF_SOFTRESET_REG);
- reg &= ~SOFTRESET_6348_ALL;
- bcm_perf_writel(reg, PERF_SOFTRESET_REG);
- mdelay(10);
-
- reg = bcm_perf_readl(PERF_SOFTRESET_REG);
- reg |= SOFTRESET_6348_ALL;
- bcm_perf_writel(reg, PERF_SOFTRESET_REG);
- mdelay(10);
-
- /* Jump to the power on address. */
- printk(KERN_INFO "jumping to reset vector.\n");
- /* set high vectors (base at 0xbfc00000 */
- set_c0_status(ST0_BEV | ST0_ERL);
- /* run uncached in kseg0 */
- change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
- __flush_cache_all();
- /* remove all wired TLB entries */
- write_c0_wired(0);
- __asm__ __volatile__(
- "jr\t%0"
- :
- : "r" (0xbfc00000));
- while (1);
-}
-
-void bcm63xx_machine_reboot(void)
-{
- u32 reg;
-
- /* mask and clear all external irq */
- reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
- reg &= ~EXTIRQ_CFG_MASK_ALL;
- reg |= EXTIRQ_CFG_CLEAR_ALL;
- bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
-
- if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
- bcm6348_a1_reboot();
-
- printk(KERN_INFO "triggering watchdog soft-reset...\n");
- reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
- reg |= SYS_PLL_SOFT_RESET;
- bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
- while (1);
-}
-
-static void __bcm63xx_machine_reboot(char *p)
-{
- bcm63xx_machine_reboot();
-}
-
-/*
- * return system type in /proc/cpuinfo
- */
-const char *get_system_type(void)
-{
- static char buf[128];
- snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)",
- board_get_name(),
- bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
- return buf;
-}
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
-}
-
-void __init plat_mem_setup(void)
-{
- add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
-
- _machine_halt = bcm63xx_machine_halt;
- _machine_restart = __bcm63xx_machine_reboot;
- pm_power_off = bcm63xx_machine_halt;
-
- set_io_port_base(0);
- ioport_resource.start = 0;
- ioport_resource.end = ~0;
-
- board_setup();
-}
-
-int __init bcm63xx_register_devices(void)
-{
- return board_register_devices();
-}
-
-arch_initcall(bcm63xx_register_devices);
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/kernel.h>
-#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/clk.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_timer.h>
-#include <bcm63xx_regs.h>
-
-static DEFINE_SPINLOCK(timer_reg_lock);
-static DEFINE_SPINLOCK(timer_data_lock);
-static struct clk *periph_clk;
-
-static struct timer_data {
- void (*cb)(void *);
- void *data;
-} timer_data[BCM63XX_TIMER_COUNT];
-
-static irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
- u32 stat;
- int i;
-
- spin_lock(&timer_reg_lock);
- stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
- bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
- spin_unlock(&timer_reg_lock);
-
- for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
- if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
- continue;
-
- spin_lock(&timer_data_lock);
- if (!timer_data[i].cb) {
- spin_unlock(&timer_data_lock);
- continue;
- }
-
- timer_data[i].cb(timer_data[i].data);
- spin_unlock(&timer_data_lock);
- }
-
- return IRQ_HANDLED;
-}
-
-int bcm63xx_timer_enable(int id)
-{
- u32 reg;
- unsigned long flags;
-
- if (id >= BCM63XX_TIMER_COUNT)
- return -EINVAL;
-
- spin_lock_irqsave(&timer_reg_lock, flags);
-
- reg = bcm_timer_readl(TIMER_CTLx_REG(id));
- reg |= TIMER_CTL_ENABLE_MASK;
- bcm_timer_writel(reg, TIMER_CTLx_REG(id));
-
- reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
- reg |= TIMER_IRQSTAT_TIMER_IR_EN(id);
- bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
-
- spin_unlock_irqrestore(&timer_reg_lock, flags);
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_timer_enable);
-
-int bcm63xx_timer_disable(int id)
-{
- u32 reg;
- unsigned long flags;
-
- if (id >= BCM63XX_TIMER_COUNT)
- return -EINVAL;
-
- spin_lock_irqsave(&timer_reg_lock, flags);
-
- reg = bcm_timer_readl(TIMER_CTLx_REG(id));
- reg &= ~TIMER_CTL_ENABLE_MASK;
- bcm_timer_writel(reg, TIMER_CTLx_REG(id));
-
- reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
- reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id);
- bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
-
- spin_unlock_irqrestore(&timer_reg_lock, flags);
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_timer_disable);
-
-int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
-{
- unsigned long flags;
- int ret;
-
- if (id >= BCM63XX_TIMER_COUNT || !callback)
- return -EINVAL;
-
- ret = 0;
- spin_lock_irqsave(&timer_data_lock, flags);
- if (timer_data[id].cb) {
- ret = -EBUSY;
- goto out;
- }
-
- timer_data[id].cb = callback;
- timer_data[id].data = data;
-
-out:
- spin_unlock_irqrestore(&timer_data_lock, flags);
- return ret;
-}
-
-EXPORT_SYMBOL(bcm63xx_timer_register);
-
-void bcm63xx_timer_unregister(int id)
-{
- unsigned long flags;
-
- if (id >= BCM63XX_TIMER_COUNT)
- return;
-
- spin_lock_irqsave(&timer_data_lock, flags);
- timer_data[id].cb = NULL;
- spin_unlock_irqrestore(&timer_data_lock, flags);
-}
-
-EXPORT_SYMBOL(bcm63xx_timer_unregister);
-
-unsigned int bcm63xx_timer_countdown(unsigned int countdown_us)
-{
- return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us;
-}
-
-EXPORT_SYMBOL(bcm63xx_timer_countdown);
-
-int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
-{
- u32 reg, countdown;
- unsigned long flags;
-
- if (id >= BCM63XX_TIMER_COUNT)
- return -EINVAL;
-
- countdown = bcm63xx_timer_countdown(countdown_us);
- if (countdown & ~TIMER_CTL_COUNTDOWN_MASK)
- return -EINVAL;
-
- spin_lock_irqsave(&timer_reg_lock, flags);
- reg = bcm_timer_readl(TIMER_CTLx_REG(id));
-
- if (monotonic)
- reg &= ~TIMER_CTL_MONOTONIC_MASK;
- else
- reg |= TIMER_CTL_MONOTONIC_MASK;
-
- reg &= ~TIMER_CTL_COUNTDOWN_MASK;
- reg |= countdown;
- bcm_timer_writel(reg, TIMER_CTLx_REG(id));
-
- spin_unlock_irqrestore(&timer_reg_lock, flags);
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_timer_set);
-
-int bcm63xx_timer_init(void)
-{
- int ret, irq;
- u32 reg;
-
- reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
- reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN;
- reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN;
- reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN;
- bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
-
- periph_clk = clk_get(NULL, "periph");
- if (IS_ERR(periph_clk))
- return -ENODEV;
-
- irq = bcm63xx_get_irq_number(IRQ_TIMER);
- ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL);
- if (ret) {
- printk(KERN_ERR "bcm63xx_timer: failed to register irq\n");
- return ret;
- }
-
- return 0;
-}
-
-arch_initcall(bcm63xx_timer_init);
+++ /dev/null
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.27
-# Fri Oct 17 06:51:37 2008
-#
-CONFIG_MIPS=y
-
-#
-# Machine selection
-#
-# CONFIG_MACH_ALCHEMY is not set
-# CONFIG_BASLER_EXCITE is not set
-# CONFIG_BCM47XX is not set
-CONFIG_BCM63XX=y
-# CONFIG_MIPS_COBALT is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_LASAT is not set
-# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MARKEINS is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_PMC_MSP is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP28 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SNI_RM is not set
-# CONFIG_MACH_TX39XX is not set
-# CONFIG_MACH_TX49XX is not set
-# CONFIG_MIKROTIK_RB532 is not set
-# CONFIG_WR_PPMC is not set
-
-#
-# CPU support
-#
-CONFIG_BCM63XX_CPU_6348=y
-CONFIG_BCM63XX_CPU_6358=y
-CONFIG_BOARD_BCM963XX=y
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_ARCH_SUPPORTS_OPROFILE=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_TIME=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
-CONFIG_CEVT_R4K=y
-CONFIG_CSRC_R4K=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-# CONFIG_HOTPLUG_CPU is not set
-# CONFIG_NO_IOPORT is not set
-CONFIG_GENERIC_GPIO=y
-CONFIG_CPU_BIG_ENDIAN=y
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_IRQ_CPU=y
-CONFIG_SWAP_IO_SPACE=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-
-#
-# CPU selection
-#
-# CONFIG_CPU_LOONGSON2 is not set
-CONFIG_CPU_MIPS32_R1=y
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_VR41XX is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_CPU_MIPS32=y
-CONFIG_CPU_MIPSR1=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-
-#
-# Kernel type
-#
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_16KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-CONFIG_CPU_HAS_LLSC=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_ARCH_POPULATES_NODE_MAP=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=0
-CONFIG_VIRT_TO_BUS=y
-CONFIG_TICK_ONESHOT=y
-CONFIG_NO_HZ=y
-# CONFIG_HIGH_RES_TIMERS is not set
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-# CONFIG_HZ_48 is not set
-# CONFIG_HZ_100 is not set
-# CONFIG_HZ_128 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_256 is not set
-# CONFIG_HZ_1000 is not set
-# CONFIG_HZ_1024 is not set
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
-# CONFIG_SECCOMP is not set
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# General setup
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-# CONFIG_SYSVIPC is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_LOG_BUF_SHIFT=17
-# CONFIG_CGROUPS is not set
-# CONFIG_GROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-# CONFIG_RELAY is not set
-# CONFIG_NAMESPACES is not set
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-# CONFIG_PCSPKR_PLATFORM is not set
-CONFIG_COMPAT_BRK=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-# CONFIG_SIGNALFD is not set
-# CONFIG_TIMERFD is not set
-# CONFIG_EVENTFD is not set
-# CONFIG_SHMEM is not set
-# CONFIG_VM_EVENT_COUNTERS is not set
-# CONFIG_SLUB_DEBUG is not set
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-# CONFIG_SLOB is not set
-# CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
-CONFIG_HAVE_OPROFILE=y
-# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
-# CONFIG_HAVE_IOREMAP_PROT is not set
-# CONFIG_HAVE_KPROBES is not set
-# CONFIG_HAVE_KRETPROBES is not set
-# CONFIG_HAVE_ARCH_TRACEHOOK is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-# CONFIG_USE_GENERIC_SMP_HELPERS is not set
-# CONFIG_HAVE_CLK is not set
-CONFIG_PROC_PAGE_MONITOR=y
-# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
-CONFIG_TINY_SHMEM=y
-CONFIG_BASE_SMALL=0
-# CONFIG_MODULES is not set
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_BLK_DEV_INTEGRITY is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-CONFIG_DEFAULT_NOOP=y
-CONFIG_DEFAULT_IOSCHED="noop"
-CONFIG_CLASSIC_RCU=y
-
-#
-# Bus options (PCI, PCMCIA, EISA, ISA, TC)
-#
-CONFIG_HW_HAS_PCI=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-# CONFIG_PCI_LEGACY is not set
-CONFIG_MMU=y
-CONFIG_PCCARD=y
-# CONFIG_PCMCIA_DEBUG is not set
-CONFIG_PCMCIA=y
-CONFIG_PCMCIA_LOAD_CIS=y
-CONFIG_PCMCIA_IOCTL=y
-CONFIG_CARDBUS=y
-
-#
-# PC-card bridges
-#
-# CONFIG_YENTA is not set
-# CONFIG_PD6729 is not set
-# CONFIG_I82092 is not set
-CONFIG_PCMCIA_BCM63XX=y
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_TRAD_SIGNALS=y
-
-#
-# Power management options
-#
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_PM is not set
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-# CONFIG_IP_DCCP is not set
-# CONFIG_IP_SCTP is not set
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_CAN is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_AF_RXRPC is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
-# CONFIG_RFKILL is not set
-# CONFIG_NET_9P is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_STANDALONE is not set
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_FW_LOADER=y
-CONFIG_FIRMWARE_IN_KERNEL=y
-CONFIG_EXTRA_FIRMWARE=""
-# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-# CONFIG_MTD_AR7_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-# CONFIG_MTD_BLKDEVS is not set
-# CONFIG_MTD_BLOCK is not set
-# CONFIG_MTD_BLOCK_RO is not set
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-# CONFIG_MTD_OOPS is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_GEN_PROBE=y
-# CONFIG_MTD_CFI_ADV_OPTIONS is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_CFI_AMDSTD=y
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x8000000
-CONFIG_MTD_PHYSMAP_LEN=0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
-# CONFIG_MTD_INTEL_VR_NOR is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
-# CONFIG_MTD_ONENAND is not set
-
-#
-# UBI - Unsorted block images
-#
-# CONFIG_MTD_UBI is not set
-# CONFIG_PARPORT is not set
-# CONFIG_BLK_DEV is not set
-# CONFIG_MISC_DEVICES is not set
-CONFIG_HAVE_IDE=y
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SCSI_NETLINK is not set
-# CONFIG_ATA is not set
-# CONFIG_MD is not set
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# Enable only one of the two stacks, unless you know what you are doing
-#
-# CONFIG_FIREWIRE is not set
-# CONFIG_IEEE1394 is not set
-# CONFIG_I2O is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_MACVLAN is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_VETH is not set
-# CONFIG_ARCNET is not set
-CONFIG_PHYLIB=y
-
-#
-# MII PHY device drivers
-#
-# CONFIG_MARVELL_PHY is not set
-# CONFIG_DAVICOM_PHY is not set
-# CONFIG_QSEMI_PHY is not set
-# CONFIG_LXT_PHY is not set
-# CONFIG_CICADA_PHY is not set
-# CONFIG_VITESSE_PHY is not set
-# CONFIG_SMSC_PHY is not set
-# CONFIG_BROADCOM_PHY is not set
-CONFIG_BCM63XX_PHY=y
-# CONFIG_ICPLUS_PHY is not set
-# CONFIG_REALTEK_PHY is not set
-# CONFIG_FIXED_PHY is not set
-# CONFIG_MDIO_BITBANG is not set
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_AX88796 is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_DM9000 is not set
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_IBM_NEW_EMAC_ZMII is not set
-# CONFIG_IBM_NEW_EMAC_RGMII is not set
-# CONFIG_IBM_NEW_EMAC_TAH is not set
-# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
-# CONFIG_NET_PCI is not set
-# CONFIG_B44 is not set
-CONFIG_BCM63XX_ENET=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_TR is not set
-
-#
-# Wireless LAN
-#
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
-# CONFIG_IWLWIFI_LEDS is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET is not set
-# CONFIG_NET_PCMCIA is not set
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_ISDN is not set
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_DEVKMEM is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-# CONFIG_NOZOMI is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_SERIAL_BCM63XX=y
-CONFIG_SERIAL_BCM63XX_CONSOLE=y
-# CONFIG_UNIX98_PTYS is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_CARDMAN_4000 is not set
-# CONFIG_CARDMAN_4040 is not set
-# CONFIG_IPWIRELESS is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_TCG_TPM is not set
-CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
-# CONFIG_SPI is not set
-# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
-# CONFIG_HWMON is not set
-# CONFIG_THERMAL is not set
-# CONFIG_THERMAL_HWMON is not set
-# CONFIG_WATCHDOG is not set
-
-#
-# Sonics Silicon Backplane
-#
-CONFIG_SSB_POSSIBLE=y
-# CONFIG_SSB is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_CORE is not set
-# CONFIG_MFD_SM501 is not set
-# CONFIG_HTC_PASIC3 is not set
-# CONFIG_MFD_TMIO is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
-
-#
-# Graphics support
-#
-# CONFIG_DRM is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-CONFIG_DISPLAY_SUPPORT=y
-
-#
-# Display hardware drivers
-#
-# CONFIG_SOUND is not set
-CONFIG_USB_SUPPORT=y
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
-# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
-
-#
-# Miscellaneous USB options
-#
-# CONFIG_USB_DEVICEFS is not set
-# CONFIG_USB_DEVICE_CLASS is not set
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_OTG is not set
-# CONFIG_USB_OTG_WHITELIST is not set
-# CONFIG_USB_OTG_BLACKLIST_HUB is not set
-# CONFIG_USB_MON is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_C67X00_HCD is not set
-CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
-# CONFIG_USB_EHCI_TT_NEWSCHED is not set
-CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
-# CONFIG_USB_ISP116X_HCD is not set
-# CONFIG_USB_ISP1760_HCD is not set
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
-CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
-CONFIG_USB_OHCI_LITTLE_ENDIAN=y
-# CONFIG_USB_UHCI_HCD is not set
-# CONFIG_USB_SL811_HCD is not set
-# CONFIG_USB_R8A66597_HCD is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
-# CONFIG_USB_WDM is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# may also be needed; see USB_STORAGE Help for more information
-#
-# CONFIG_USB_LIBUSUAL is not set
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-
-#
-# USB port drivers
-#
-# CONFIG_USB_SERIAL is not set
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_BERRY_CHARGE is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYPRESS_CY7C63 is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGET is not set
-# CONFIG_USB_IDMOUSE is not set
-# CONFIG_USB_FTDI_ELAN is not set
-# CONFIG_USB_APPLEDISPLAY is not set
-# CONFIG_USB_SISUSBVGA is not set
-# CONFIG_USB_LD is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
-# CONFIG_USB_IOWARRIOR is not set
-# CONFIG_USB_ISIGHTFW is not set
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
-# CONFIG_MEMSTICK is not set
-# CONFIG_NEW_LEDS is not set
-# CONFIG_ACCESSIBILITY is not set
-# CONFIG_INFINIBAND is not set
-CONFIG_RTC_LIB=y
-# CONFIG_RTC_CLASS is not set
-# CONFIG_DMADEVICES is not set
-# CONFIG_UIO is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_OMFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-# CONFIG_NETWORK_FILESYSTEMS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_NLS is not set
-# CONFIG_DLM is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_WARN_DEPRECATED=y
-CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_FRAME_WARN=1024
-CONFIG_MAGIC_SYSRQ=y
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_DEBUG_MEMORY_INIT is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_SAMPLES is not set
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_CMDLINE="console=ttyS0,115200"
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-# CONFIG_CRC_T10DIF is not set
-# CONFIG_CRC_ITU_T is not set
-CONFIG_CRC32=y
-# CONFIG_CRC7 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
+++ /dev/null
-../../../../include/asm-mips/mach-bcm63xx
\ No newline at end of file
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <bcm63xx_cpu.h>
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- return bcm63xx_get_irq_number(IRQ_PCI);
-}
-
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-
-#include "pci-bcm63xx.h"
-
-/*
- * swizzle 32bits data to return only the needed part
- */
-static int postprocess_read(u32 data, int where, unsigned int size)
-{
- u32 ret;
-
- ret = 0;
- switch (size) {
- case 1:
- ret = (data >> ((where & 3) << 3)) & 0xff;
- break;
- case 2:
- ret = (data >> ((where & 3) << 3)) & 0xffff;
- break;
- case 4:
- ret = data;
- break;
- }
- return ret;
-}
-
-static int preprocess_write(u32 orig_data, u32 val, int where,
- unsigned int size)
-{
- u32 ret;
-
- ret = 0;
- switch (size) {
- case 1:
- ret = (orig_data & ~(0xff << ((where & 3) << 3))) |
- (val << ((where & 3) << 3));
- break;
- case 2:
- ret = (orig_data & ~(0xffff << ((where & 3) << 3))) |
- (val << ((where & 3) << 3));
- break;
- case 4:
- ret = val;
- break;
- }
- return ret;
-}
-
-/*
- * setup hardware for a configuration cycle with given parameters
- */
-static int bcm63xx_setup_cfg_access(int type, unsigned int busn,
- unsigned int devfn, int where)
-{
- unsigned int slot, func, reg;
- u32 val;
-
- slot = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
- reg = where >> 2;
-
- /* sanity check */
- if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT))
- return 1;
-
- if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT))
- return 1;
-
- if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT))
- return 1;
-
- /* ok, setup config access */
- val = (reg << MPI_L2PCFG_REG_SHIFT);
- val |= (func << MPI_L2PCFG_FUNC_SHIFT);
- val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT);
- val |= MPI_L2PCFG_CFG_USEREG_MASK;
- val |= MPI_L2PCFG_CFG_SEL_MASK;
- /* type 0 cycle for local bus, type 1 cycle for anything else */
- if (type != 0) {
- /* FIXME: how to specify bus ??? */
- val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT);
- }
- bcm_mpi_writel(val, MPI_L2PCFG_REG);
-
- return 0;
-}
-
-static int bcm63xx_do_cfg_read(int type, unsigned int busn,
- unsigned int devfn, int where, int size,
- u32 *val)
-{
- u32 data;
-
- /* two phase cycle, first we write address, then read data at
- * another location, caller already has a spinlock so no need
- * to add one here */
- if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
- return PCIBIOS_DEVICE_NOT_FOUND;
- iob();
- data = le32_to_cpu(__raw_readl(pci_iospace_start));
- /* restore IO space normal behaviour */
- bcm_mpi_writel(0, MPI_L2PCFG_REG);
-
- *val = postprocess_read(data, where, size);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int bcm63xx_do_cfg_write(int type, unsigned int busn,
- unsigned int devfn, int where, int size,
- u32 val)
-{
- u32 data;
-
- /* two phase cycle, first we write address, then write data to
- * another location, caller already has a spinlock so no need
- * to add one here */
- if (bcm63xx_setup_cfg_access(type, busn, devfn, where))
- return PCIBIOS_DEVICE_NOT_FOUND;
- iob();
-
- data = le32_to_cpu(__raw_readl(pci_iospace_start));
- data = preprocess_write(data, val, where, size);
-
- __raw_writel(cpu_to_le32(data), pci_iospace_start);
- wmb();
- /* no way to know the access is done, we have to wait */
- udelay(500);
- /* restore IO space normal behaviour */
- bcm_mpi_writel(0, MPI_L2PCFG_REG);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 *val)
-{
- int type;
-
- type = bus->parent ? 1 : 0;
-
- if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- return bcm63xx_do_cfg_read(type, bus->number, devfn,
- where, size, val);
-}
-
-static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 val)
-{
- int type;
-
- type = bus->parent ? 1 : 0;
-
- if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- return bcm63xx_do_cfg_write(type, bus->number, devfn,
- where, size, val);
-}
-
-struct pci_ops bcm63xx_pci_ops = {
- .read = bcm63xx_pci_read,
- .write = bcm63xx_pci_write
-};
-
-#ifdef CONFIG_CARDBUS
-/*
- * emulate configuration read access on a cardbus bridge
- */
-#define FAKE_CB_BRIDGE_SLOT 0x1e
-
-static int fake_cb_bridge_bus_number = -1;
-
-static struct {
- u16 pci_command;
- u8 cb_latency;
- u8 subordinate_busn;
- u8 cardbus_busn;
- u8 pci_busn;
- int bus_assigned;
- u16 bridge_control;
-
- u32 mem_base0;
- u32 mem_limit0;
- u32 mem_base1;
- u32 mem_limit1;
-
- u32 io_base0;
- u32 io_limit0;
- u32 io_base1;
- u32 io_limit1;
-} fake_cb_bridge_regs;
-
-static int fake_cb_bridge_read(int where, int size, u32 *val)
-{
- unsigned int reg;
- u32 data;
-
- data = 0;
- reg = where >> 2;
- switch (reg) {
- case (PCI_VENDOR_ID >> 2):
- case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2):
- /* create dummy vendor/device id from our cpu id */
- data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM;
- break;
-
- case (PCI_COMMAND >> 2):
- data = (PCI_STATUS_DEVSEL_SLOW << 16);
- data |= fake_cb_bridge_regs.pci_command;
- break;
-
- case (PCI_CLASS_REVISION >> 2):
- data = (PCI_CLASS_BRIDGE_CARDBUS << 16);
- break;
-
- case (PCI_CACHE_LINE_SIZE >> 2):
- data = (PCI_HEADER_TYPE_CARDBUS << 16);
- break;
-
- case (PCI_INTERRUPT_LINE >> 2):
- /* bridge control */
- data = (fake_cb_bridge_regs.bridge_control << 16);
- /* pin:intA line:0xff */
- data |= (0x1 << 8) | 0xff;
- break;
-
- case (PCI_CB_PRIMARY_BUS >> 2):
- data = (fake_cb_bridge_regs.cb_latency << 24);
- data |= (fake_cb_bridge_regs.subordinate_busn << 16);
- data |= (fake_cb_bridge_regs.cardbus_busn << 8);
- data |= fake_cb_bridge_regs.pci_busn;
- break;
-
- case (PCI_CB_MEMORY_BASE_0 >> 2):
- data = fake_cb_bridge_regs.mem_base0;
- break;
-
- case (PCI_CB_MEMORY_LIMIT_0 >> 2):
- data = fake_cb_bridge_regs.mem_limit0;
- break;
-
- case (PCI_CB_MEMORY_BASE_1 >> 2):
- data = fake_cb_bridge_regs.mem_base1;
- break;
-
- case (PCI_CB_MEMORY_LIMIT_1 >> 2):
- data = fake_cb_bridge_regs.mem_limit1;
- break;
-
- case (PCI_CB_IO_BASE_0 >> 2):
- /* | 1 for 32bits io support */
- data = fake_cb_bridge_regs.io_base0 | 0x1;
- break;
-
- case (PCI_CB_IO_LIMIT_0 >> 2):
- data = fake_cb_bridge_regs.io_limit0;
- break;
-
- case (PCI_CB_IO_BASE_1 >> 2):
- /* | 1 for 32bits io support */
- data = fake_cb_bridge_regs.io_base1 | 0x1;
- break;
-
- case (PCI_CB_IO_LIMIT_1 >> 2):
- data = fake_cb_bridge_regs.io_limit1;
- break;
- }
-
- *val = postprocess_read(data, where, size);
- return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * emulate configuration write access on a cardbus bridge
- */
-static int fake_cb_bridge_write(int where, int size, u32 val)
-{
- unsigned int reg;
- u32 data, tmp;
- int ret;
-
- ret = fake_cb_bridge_read((where & ~0x3), 4, &data);
- if (ret != PCIBIOS_SUCCESSFUL)
- return ret;
-
- data = preprocess_write(data, val, where, size);
-
- reg = where >> 2;
- switch (reg) {
- case (PCI_COMMAND >> 2):
- fake_cb_bridge_regs.pci_command = (data & 0xffff);
- break;
-
- case (PCI_CB_PRIMARY_BUS >> 2):
- fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff;
- fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff;
- fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff;
- fake_cb_bridge_regs.pci_busn = data & 0xff;
- if (fake_cb_bridge_regs.cardbus_busn)
- fake_cb_bridge_regs.bus_assigned = 1;
- break;
-
- case (PCI_INTERRUPT_LINE >> 2):
- tmp = (data >> 16) & 0xffff;
- /* disable memory prefetch support */
- tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0;
- tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1;
- fake_cb_bridge_regs.bridge_control = tmp;
- break;
-
- case (PCI_CB_MEMORY_BASE_0 >> 2):
- fake_cb_bridge_regs.mem_base0 = data;
- break;
-
- case (PCI_CB_MEMORY_LIMIT_0 >> 2):
- fake_cb_bridge_regs.mem_limit0 = data;
- break;
-
- case (PCI_CB_MEMORY_BASE_1 >> 2):
- fake_cb_bridge_regs.mem_base1 = data;
- break;
-
- case (PCI_CB_MEMORY_LIMIT_1 >> 2):
- fake_cb_bridge_regs.mem_limit1 = data;
- break;
-
- case (PCI_CB_IO_BASE_0 >> 2):
- fake_cb_bridge_regs.io_base0 = data;
- break;
-
- case (PCI_CB_IO_LIMIT_0 >> 2):
- fake_cb_bridge_regs.io_limit0 = data;
- break;
-
- case (PCI_CB_IO_BASE_1 >> 2):
- fake_cb_bridge_regs.io_base1 = data;
- break;
-
- case (PCI_CB_IO_LIMIT_1 >> 2):
- fake_cb_bridge_regs.io_limit1 = data;
- break;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 *val)
-{
- /* snoop access to slot 0x1e on root bus, we fake a cardbus
- * bridge at this location */
- if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
- fake_cb_bridge_bus_number = bus->number;
- return fake_cb_bridge_read(where, size, val);
- }
-
- /* a configuration cycle for the device behind the cardbus
- * bridge is actually done as a type 0 cycle on the primary
- * bus. This means that only one device can be on the cardbus
- * bus */
- if (fake_cb_bridge_regs.bus_assigned &&
- bus->number == fake_cb_bridge_regs.cardbus_busn &&
- PCI_SLOT(devfn) == 0)
- return bcm63xx_do_cfg_read(0, 0,
- PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
- where, size, val);
-
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 val)
-{
- if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) {
- fake_cb_bridge_bus_number = bus->number;
- return fake_cb_bridge_write(where, size, val);
- }
-
- if (fake_cb_bridge_regs.bus_assigned &&
- bus->number == fake_cb_bridge_regs.cardbus_busn &&
- PCI_SLOT(devfn) == 0)
- return bcm63xx_do_cfg_write(0, 0,
- PCI_DEVFN(CARDBUS_PCI_IDSEL, 0),
- where, size, val);
-
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-struct pci_ops bcm63xx_cb_ops = {
- .read = bcm63xx_cb_read,
- .write = bcm63xx_cb_write,
-};
-
-/*
- * only one IO window, so it cannot be shared by PCI and cardbus, use
- * fixup to choose and detect unhandled configuration
- */
-static void bcm63xx_fixup(struct pci_dev *dev)
-{
- static int io_window = -1;
- int i, found, new_io_window;
- u32 val;
-
- /* look for any io resource */
- found = 0;
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
- found = 1;
- break;
- }
- }
-
- if (!found)
- return;
-
- /* skip our fake bus with only cardbus bridge on it */
- if (dev->bus->number == fake_cb_bridge_bus_number)
- return;
-
- /* find on which bus the device is */
- if (fake_cb_bridge_regs.bus_assigned &&
- dev->bus->number == fake_cb_bridge_regs.cardbus_busn &&
- PCI_SLOT(dev->devfn) == 0)
- new_io_window = 1;
- else
- new_io_window = 0;
-
- if (new_io_window == io_window)
- return;
-
- if (io_window != -1) {
- printk(KERN_ERR "bcm63xx: both PCI and cardbus devices "
- "need IO, which hardware cannot do\n");
- return;
- }
-
- printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n",
- (new_io_window == 0) ? "PCI" : "cardbus");
-
- val = bcm_mpi_readl(MPI_L2PIOREMAP_REG);
- if (io_window)
- val |= MPI_L2PREMAP_IS_CARDBUS_MASK;
- else
- val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK;
- bcm_mpi_writel(val, MPI_L2PIOREMAP_REG);
-
- io_window = new_io_window;
-}
-
-DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup);
-#endif
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/bootinfo.h>
-
-#include "pci-bcm63xx.h"
-
-/* allow PCI to be disabled at runtime depending on board nvram
- * configuration */
-int bcm63xx_pci_enabled = 0;
-
-static struct resource bcm_pci_mem_resource = {
- .name = "bcm63xx PCI memory space",
- .start = BCM_PCI_MEM_BASE_PA,
- .end = BCM_PCI_MEM_END_PA,
- .flags = IORESOURCE_MEM
-};
-
-static struct resource bcm_pci_io_resource = {
- .name = "bcm63xx PCI IO space",
- .start = BCM_PCI_IO_BASE_PA,
-#ifdef CONFIG_CARDBUS
- .end = BCM_PCI_IO_HALF_PA,
-#else
- .end = BCM_PCI_IO_END_PA,
-#endif
- .flags = IORESOURCE_IO
-};
-
-struct pci_controller bcm63xx_controller = {
- .pci_ops = &bcm63xx_pci_ops,
- .io_resource = &bcm_pci_io_resource,
- .mem_resource = &bcm_pci_mem_resource,
-};
-
-/*
- * We handle cardbus via a fake Cardbus bridge, memory and io spaces
- * have to be clearly separated from PCI one since we have different
- * memory decoder.
- */
-#ifdef CONFIG_CARDBUS
-static struct resource bcm_cb_mem_resource = {
- .name = "bcm63xx Cardbus memory space",
- .start = BCM_CB_MEM_BASE_PA,
- .end = BCM_CB_MEM_END_PA,
- .flags = IORESOURCE_MEM
-};
-
-static struct resource bcm_cb_io_resource = {
- .name = "bcm63xx Cardbus IO space",
- .start = BCM_PCI_IO_HALF_PA + 1,
- .end = BCM_PCI_IO_END_PA,
- .flags = IORESOURCE_IO
-};
-
-struct pci_controller bcm63xx_cb_controller = {
- .pci_ops = &bcm63xx_cb_ops,
- .io_resource = &bcm_cb_io_resource,
- .mem_resource = &bcm_cb_mem_resource,
-};
-#endif
-
-static u32 bcm63xx_int_cfg_readl(u32 reg)
-{
- u32 tmp;
-
- tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
- tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
- bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
- iob();
- return bcm_mpi_readl(MPI_PCICFGDATA_REG);
-}
-
-static void bcm63xx_int_cfg_writel(u32 val, u32 reg)
-{
- u32 tmp;
-
- tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
- tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
- bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
- bcm_mpi_writel(val, MPI_PCICFGDATA_REG);
-}
-
-void __iomem *pci_iospace_start;
-
-static int __init bcm63xx_pci_init(void)
-{
- unsigned int mem_size;
- u32 val;
-
- if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
- return -ENODEV;
-
- if (!bcm63xx_pci_enabled)
- return -ENODEV;
-
- /*
- * configuration access are done through IO space, remap 4
- * first bytes to access it from CPU.
- *
- * this means that no io access from CPU should happen while
- * we do a configuration cycle, but there's no way we can add
- * a spinlock for each io access, so this is currently kind of
- * broken on SMP.
- */
- pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4);
- if (!pci_iospace_start)
- return -ENOMEM;
-
- /* setup local bus to PCI access (PCI memory) */
- val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK;
- bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG);
- bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG);
- bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG);
-
- /* set Cardbus IDSEL (type 0 cfg access on primary bus for
- * this IDSEL will be done on Cardbus instead) */
- val = bcm_pcmcia_readl(PCMCIA_C1_REG);
- val &= ~PCMCIA_C1_CBIDSEL_MASK;
- val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT);
- bcm_pcmcia_writel(val, PCMCIA_C1_REG);
-
-#ifdef CONFIG_CARDBUS
- /* setup local bus to PCI access (Cardbus memory) */
- val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK;
- bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG);
- bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG);
- val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK;
- bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG);
-#else
- /* disable second access windows */
- bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
-#endif
-
- /* setup local bus to PCI access (IO memory), we have only 1
- * IO window for both PCI and cardbus, but it cannot handle
- * both at the same time, assume standard PCI for now, if
- * cardbus card has IO zone, PCI fixup will change window to
- * cardbus */
- val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK;
- bcm_mpi_writel(val, MPI_L2PIOBASE_REG);
- bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG);
- bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG);
-
- /* enable PCI related GPIO pins */
- bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG);
-
- /* setup PCI to local bus access, used by PCI device to target
- * local RAM while bus mastering */
- bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3);
- if (BCMCPU_IS_6358())
- val = MPI_SP0_REMAP_ENABLE_MASK;
- else
- val = 0;
- bcm_mpi_writel(val, MPI_SP0_REMAP_REG);
-
- bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4);
- bcm_mpi_writel(0, MPI_SP1_REMAP_REG);
-
- mem_size = bcm63xx_get_memory_size();
-
- /* 6348 before rev b0 exposes only 16 MB of RAM memory through
- * PCI, throw a warning if we have more memory */
- if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) {
- if (mem_size > (16 * 1024 * 1024))
- printk(KERN_WARNING "bcm63xx: this CPU "
- "revision cannot handle more than 16MB "
- "of RAM for PCI bus mastering\n");
- } else {
- /* setup sp0 range to local RAM size */
- bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG);
- bcm_mpi_writel(0, MPI_SP1_RANGE_REG);
- }
-
- /* change host bridge retry counter to infinite number of
- * retry, needed for some broadcom wifi cards with Silicon
- * Backplane bus where access to srom seems very slow */
- val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS);
- val &= ~REG_TIMER_RETRY_MASK;
- bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS);
-
- /* enable memory decoder and bus mastering */
- val = bcm63xx_int_cfg_readl(PCI_COMMAND);
- val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
- bcm63xx_int_cfg_writel(val, PCI_COMMAND);
-
- /* enable read prefetching & disable byte swapping for bus
- * mastering transfers */
- val = bcm_mpi_readl(MPI_PCIMODESEL_REG);
- val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK;
- val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK;
- val &= ~MPI_PCIMODESEL_PREFETCH_MASK;
- val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT);
- bcm_mpi_writel(val, MPI_PCIMODESEL_REG);
-
- /* enable pci interrupt */
- val = bcm_mpi_readl(MPI_LOCINT_REG);
- val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT);
- bcm_mpi_writel(val, MPI_LOCINT_REG);
-
- register_pci_controller(&bcm63xx_controller);
-
-#ifdef CONFIG_CARDBUS
- register_pci_controller(&bcm63xx_cb_controller);
-#endif
-
- /* mark memory space used for IO mapping as reserved */
- request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE,
- "bcm63xx PCI IO space");
- return 0;
-}
-
-arch_initcall(bcm63xx_pci_init);
+++ /dev/null
-#ifndef PCI_BCM63XX_H_
-#define PCI_BCM63XX_H_
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_dev_pci.h>
-
-/*
- * Cardbus shares the PCI bus, but has no IDSEL, so a special id is
- * reserved for it. If you have a standard PCI device at this id, you
- * need to change the following definition.
- */
-#define CARDBUS_PCI_IDSEL 0x8
-
-/*
- * defined in ops-bcm63xx.c
- */
-extern struct pci_ops bcm63xx_pci_ops;
-extern struct pci_ops bcm63xx_cb_ops;
-
-/*
- * defined in pci-bcm63xx.c
- */
-extern void __iomem *pci_iospace_start;
-
-#endif /* ! PCI_BCM63XX_H_ */
+++ /dev/null
-/*
- * Copyright (C) 2006-2008 Florian Fainelli <florian@openwrt.org>
- * Mike Albon <malbon@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/vmalloc.h>
-#include <linux/platform_device.h>
-
-#include <bcm_tag.h>
-#include <asm/io.h>
-
-#define BUSWIDTH 2 /* Buswidth */
-#define EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
-
-#define PFX KBUILD_MODNAME ": "
-
-extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin);
-static struct mtd_partition *parsed_parts;
-
-static struct mtd_info *bcm963xx_mtd_info;
-
-static struct map_info bcm963xx_map = {
- .name = "bcm963xx",
- .bankwidth = BUSWIDTH,
-};
-
-static struct tagiddesc_t tagidtab[NUM_TAGID] = TAGID_DEFINITIONS;
-
-static uint32_t tagcrc32tab[256] = {
- 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
- 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
- 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
- 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
- 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
- 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
- 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
- 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
- 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
- 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
- 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
- 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
- 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
- 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
- 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
- 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
- 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
- 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
- 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
- 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
- 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
- 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
- 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
- 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
- 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
- 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
- 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
- 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
- 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
- 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
- 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
- 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
-};
-
-static uint32_t tagcrc32(uint32_t crc, uint8_t *data, size_t len)
-{
- while (len--)
- crc = (crc >> 8) ^ tagcrc32tab[(crc ^ *data++) & 0xFF];
-
- return crc;
-}
-
-static int parse_cfe_partitions( struct mtd_info *master, struct mtd_partition **pparts)
-{
- int nrparts = 3, curpart = 0; /* CFE,NVRAM and global LINUX are always present. */
- union bcm_tag *buf;
- struct mtd_partition *parts;
- int ret;
- size_t retlen;
- unsigned int rootfsaddr, kerneladdr, spareaddr;
- unsigned int rootfslen, kernellen, sparelen, totallen;
- unsigned char *tagid;
- int namelen = 0;
- int i;
- uint32_t tagidcrc;
- uint32_t calctagidcrc;
- bool tagid_match = false;
- char *boardid;
- char *tagversion;
- char *matchtagid;
-
- /* Allocate memory for buffer */
- buf = vmalloc(sizeof(union bcm_tag));
- if (!buf)
- return -ENOMEM;
-
- /* Get the tag */
- ret = master->read(master,master->erasesize,sizeof(union bcm_tag), &retlen, (void *)buf);
- if (retlen != sizeof(union bcm_tag)){
- vfree(buf);
- return -EIO;
- }
-
- /* tagId isn't in the same location, so we check each tagid against the
- * tagid CRC. If the CRC is valid we have found the right tag and so
- * use that tag
- */
-
- for (i = 0; i < NUM_TAGID; i++) {
- switch(i) {
- case 0:
- matchtagid = "bccfe";
- tagid = &(buf->bccfe.tagId[0]);
- sscanf(buf->bccfe.rootAddress,"%u", &rootfsaddr);
- sscanf(buf->bccfe.rootLength, "%u", &rootfslen);
- sscanf(buf->bccfe.kernelAddress, "%u", &kerneladdr);
- sscanf(buf->bccfe.kernelLength, "%u", &kernellen);
- sscanf(buf->bccfe.totalLength, "%u", &totallen);
- tagidcrc = *(uint32_t *)&(buf->bccfe.tagIdCRC[0]);
- tagversion = &(buf->bccfe.tagVersion[0]);
- boardid = &(buf->bccfe.boardid[0]);
- break;
- case 1:
- matchtagid = "bc300";
- tagid = &(buf->bc300.tagId[0]);
- sscanf(buf->bc300.rootAddress,"%u", &rootfsaddr);
- sscanf(buf->bc300.rootLength, "%u", &rootfslen);
- sscanf(buf->bc300.kernelAddress, "%u", &kerneladdr);
- sscanf(buf->bc300.kernelLength, "%u", &kernellen);
- sscanf(buf->bc300.totalLength, "%u", &totallen);
- tagidcrc = *(uint32_t *)&(buf->bc300.tagIdCRC[0]);
- tagversion = &(buf->bc300.tagVersion[0]);
- boardid = &(buf->bc300.boardid[0]);
- break;
- case 2:
- matchtagid = "ag306";
- tagid = &(buf->ag306.tagId[0]);
- sscanf(buf->ag306.rootAddress,"%u", &rootfsaddr);
- sscanf(buf->ag306.rootLength, "%u", &rootfslen);
- sscanf(buf->ag306.kernelAddress, "%u", &kerneladdr);
- sscanf(buf->ag306.kernelLength, "%u", &kernellen);
- sscanf(buf->ag306.totalLength, "%u", &totallen);
- tagidcrc = *(uint32_t *)&(buf->ag306.tagIdCRC[0]);
- tagversion = &(buf->ag306.tagVersion[0]);
- boardid = &(buf->ag306.boardid[0]);
- break;
- case 3:
- matchtagid = "bc221";
- tagid = &(buf->bc221.tagId[0]);
- sscanf(buf->bc221.rootAddress,"%u", &rootfsaddr);
- sscanf(buf->bc221.rootLength, "%u", &rootfslen);
- sscanf(buf->bc221.kernelAddress, "%u", &kerneladdr);
- sscanf(buf->bc221.kernelLength, "%u", &kernellen);
- sscanf(buf->bc221.totalLength, "%u", &totallen);
- tagidcrc = *(uint32_t *)&(buf->bc221.tagIdCRC[0]);
- tagversion = &(buf->bc221.tagVersion[0]);
- boardid = &(buf->bc221.boardid[0]);
- break;
- case 4:
- matchtagid = "bc310";
- tagid = &(buf->bc310.tagId[0]);
- sscanf(buf->bc310.rootAddress,"%u", &rootfsaddr);
- sscanf(buf->bc310.rootLength, "%u", &rootfslen);
- sscanf(buf->bc310.kernelAddress, "%u", &kerneladdr);
- sscanf(buf->bc310.kernelLength, "%u", &kernellen);
- sscanf(buf->bc310.totalLength, "%u", &totallen);
- tagidcrc = *(uint32_t *)&(buf->bc310.tagIdCRC[0]);
- tagversion = &(buf->bc310.tagVersion[0]);
- boardid = &(buf->bc310.boardid[0]);
- break;
- }
- if (strncmp(tagid, matchtagid, TAGID_LEN) != 0) {
- continue;
- }
-
- calctagidcrc = htonl(tagcrc32(IMAGETAG_CRC_START, tagid, TAGID_LEN));
- if (tagidcrc == calctagidcrc) {
- tagid_match = true;
- break;
- }
- }
-
- if (!tagid_match) {
- tagid = "bcram";
- sscanf(buf->bccfe.rootAddress,"%u", &rootfsaddr);
- sscanf(buf->bccfe.rootLength, "%u", &rootfslen);
- sscanf(buf->bccfe.kernelAddress, "%u", &kerneladdr);
- sscanf(buf->bccfe.kernelLength, "%u", &kernellen);
- sscanf(buf->bccfe.totalLength, "%u", &totallen);
- tagidcrc = *(uint32_t *)&(buf->bccfe.tagIdCRC[0]);
- tagversion = &(buf->bccfe.tagVersion[0]);
- boardid = &(buf->bccfe.boardid[0]);
- }
-
- printk(KERN_INFO PFX "CFE boot tag found with version %s, board type %s, and tagid %s.\n",tagversion,boardid,tagid);
-
- rootfsaddr = rootfsaddr - EXTENDED_SIZE;
- kerneladdr = kerneladdr - EXTENDED_SIZE;
- spareaddr = roundup(totallen,master->erasesize) + master->erasesize;
- sparelen = master->size - spareaddr - master->erasesize;
-
- /* Determine number of partitions */
- namelen = 8;
- if (rootfslen > 0){
- nrparts++;
- namelen =+ 6;
- };
- if (kernellen > 0) {
- nrparts++;
- namelen =+ 6;
- };
-
- /* Ask kernel for more memory */
- parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL);
- if (!parts) {
- vfree(buf);
- return -ENOMEM;
- };
-
- /* Start building partition list */
- parts[curpart].name = "CFE";
- parts[curpart].offset = 0;
- parts[curpart].size = master->erasesize;
- curpart++;
-
- if (kernellen > 0) {
- parts[curpart].name = "kernel";
- parts[curpart].offset = kerneladdr;
- parts[curpart].size = kernellen;
- curpart++;
- };
-
- if (rootfslen > 0) {
- parts[curpart].name = "rootfs";
- parts[curpart].offset = rootfsaddr;
- parts[curpart].size = rootfslen;
- if (sparelen > 0)
- parts[curpart].size += sparelen;
- curpart++;
- };
-
- parts[curpart].name = "nvram";
- parts[curpart].offset = master->size - master->erasesize;
- parts[curpart].size = master->erasesize;
-
- /* Global partition "linux" to make easy firmware upgrade */
- curpart++;
- parts[curpart].name = "linux";
- parts[curpart].offset = parts[0].size;
- parts[curpart].size = master->size - parts[0].size - parts[3].size;
-
- for (i = 0; i < nrparts; i++)
- printk(KERN_INFO PFX "Partition %d is %s offset %llx and length %llx\n", i, parts[i].name, parts[i].offset, parts[i].size);
-
- printk(KERN_INFO PFX "Spare partition is %x offset and length %x\n", spareaddr, sparelen);
- *pparts = parts;
- vfree(buf);
-
- return nrparts;
-};
-
-static int bcm963xx_detect_cfe(struct mtd_info *master)
-{
- int idoffset = 0x4e0;
- static char idstring[8] = "CFE1CFE1";
- char buf[9];
- int ret;
- size_t retlen;
-
- ret = master->read(master, idoffset, 8, &retlen, (void *)buf);
- buf[retlen] = 0;
- printk(KERN_INFO PFX "Read Signature value of %s\n", buf);
-
- return strncmp(idstring, buf, 8);
-}
-
-static int bcm963xx_probe(struct platform_device *pdev)
-{
- int err = 0;
- int parsed_nr_parts = 0;
- char *part_type;
- struct resource *r;
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bcm963xx_map.phys = r->start;
- bcm963xx_map.size = (r->end - r->start) + 1;
- bcm963xx_map.virt = ioremap(r->start, r->end - r->start + 1);
-
- if (!bcm963xx_map.virt) {
- printk(KERN_ERR PFX "Failed to ioremap\n");
- return -EIO;
- }
- printk(KERN_INFO PFX "0x%08lx at 0x%08x\n", bcm963xx_map.size, bcm963xx_map.phys);
-
- simple_map_init(&bcm963xx_map);
-
- bcm963xx_mtd_info = do_map_probe("cfi_probe", &bcm963xx_map);
- if (!bcm963xx_mtd_info) {
- printk(KERN_ERR PFX "Failed to probe using CFI\n");
- err = -EIO;
- goto err_probe;
- }
-
- bcm963xx_mtd_info->owner = THIS_MODULE;
-
- /* This is mutually exclusive */
- if (bcm963xx_detect_cfe(bcm963xx_mtd_info) == 0) {
- printk(KERN_INFO PFX "CFE bootloader detected\n");
- if (parsed_nr_parts == 0) {
- int ret = parse_cfe_partitions(bcm963xx_mtd_info, &parsed_parts);
- if (ret > 0) {
- part_type = "CFE";
- parsed_nr_parts = ret;
- }
- }
- } else {
- printk(KERN_INFO PFX "assuming RedBoot bootloader\n");
- if (bcm963xx_mtd_info->size > 0x00400000) {
- printk(KERN_INFO PFX "Support for extended flash memory size : 0x%llx ; ONLY 64MBIT SUPPORT\n", bcm963xx_mtd_info->size);
- bcm963xx_map.virt = (u32)(EXTENDED_SIZE);
- }
-
-#ifdef CONFIG_MTD_REDBOOT_PARTS
- if (parsed_nr_parts == 0) {
- int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0);
- if (ret > 0) {
- part_type = "RedBoot";
- parsed_nr_parts = ret;
- }
- }
-#endif
- }
-
- return add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts);
-
-err_probe:
- iounmap(bcm963xx_map.virt);
- return err;
-}
-
-static int bcm963xx_remove(struct platform_device *pdev)
-{
- if (bcm963xx_mtd_info) {
- del_mtd_partitions(bcm963xx_mtd_info);
- map_destroy(bcm963xx_mtd_info);
- }
-
- if (bcm963xx_map.virt) {
- iounmap(bcm963xx_map.virt);
- bcm963xx_map.virt = 0;
- }
-
- return 0;
-}
-
-static struct platform_driver bcm63xx_mtd_dev = {
- .probe = bcm963xx_probe,
- .remove = bcm963xx_remove,
- .driver = {
- .name = "bcm963xx-flash",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init bcm963xx_mtd_init(void)
-{
- return platform_driver_register(&bcm63xx_mtd_dev);
-}
-
-static void __exit bcm963xx_mtd_exit(void)
-{
- platform_driver_unregister(&bcm63xx_mtd_dev);
-}
-
-module_init(bcm963xx_mtd_init);
-module_exit(bcm963xx_mtd_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Broadcom BCM63xx MTD partition parser/mapping for CFE and RedBoot");
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_AUTHOR("Mike Albon <malbon@openwrt.org>");
+++ /dev/null
-/*
- * Driver for BCM963xx builtin Ethernet mac
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/crc32.h>
-#include <linux/err.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/if_vlan.h>
-#include <linux/version.h>
-
-#include <bcm63xx_dev_enet.h>
-#include "bcm63xx_enet.h"
-
-static char bcm_enet_driver_name[] = "bcm63xx_enet";
-static char bcm_enet_driver_version[] = "1.0";
-
-static int copybreak __read_mostly = 128;
-module_param(copybreak, int, 0);
-MODULE_PARM_DESC(copybreak, "Receive copy threshold");
-
-/* io memory shared between all devices */
-static void __iomem *bcm_enet_shared_base;
-
-/*
- * io helpers to access mac registers
- */
-static inline u32 enet_readl(struct bcm_enet_priv *priv, u32 off)
-{
- return bcm_readl(priv->base + off);
-}
-
-static inline void enet_writel(struct bcm_enet_priv *priv,
- u32 val, u32 off)
-{
- bcm_writel(val, priv->base + off);
-}
-
-/*
- * io helpers to access shared registers
- */
-static inline u32 enet_dma_readl(struct bcm_enet_priv *priv, u32 off)
-{
- return bcm_readl(bcm_enet_shared_base + off);
-}
-
-static inline void enet_dma_writel(struct bcm_enet_priv *priv,
- u32 val, u32 off)
-{
- bcm_writel(val, bcm_enet_shared_base + off);
-}
-
-/*
- * write given data into mii register and wait for transfer to end
- * with timeout (average measured transfer time is 25us)
- */
-static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data)
-{
- int limit;
-
- /* make sure mii interrupt status is cleared */
- enet_writel(priv, ENET_IR_MII, ENET_IR_REG);
-
- enet_writel(priv, data, ENET_MIIDATA_REG);
- wmb();
-
- /* busy wait on mii interrupt bit, with timeout */
- limit = 1000;
- do {
- if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII)
- break;
- udelay(1);
- } while (limit-- >= 0);
-
- return (limit < 0) ? 1 : 0;
-}
-
-/*
- * MII internal read callback
- */
-static int bcm_enet_mdio_read(struct bcm_enet_priv *priv, int mii_id,
- int regnum)
-{
- u32 tmp, val;
-
- tmp = regnum << ENET_MIIDATA_REG_SHIFT;
- tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT;
- tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT;
- tmp |= ENET_MIIDATA_OP_READ_MASK;
-
- if (do_mdio_op(priv, tmp))
- return -1;
-
- val = enet_readl(priv, ENET_MIIDATA_REG);
- val &= 0xffff;
- return val;
-}
-
-/*
- * MII internal write callback
- */
-static int bcm_enet_mdio_write(struct bcm_enet_priv *priv, int mii_id,
- int regnum, u16 value)
-{
- u32 tmp;
-
- tmp = (value & 0xffff) << ENET_MIIDATA_DATA_SHIFT;
- tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT;
- tmp |= regnum << ENET_MIIDATA_REG_SHIFT;
- tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT;
- tmp |= ENET_MIIDATA_OP_WRITE_MASK;
-
- (void)do_mdio_op(priv, tmp);
- return 0;
-}
-
-/*
- * MII read callback from phylib
- */
-static int bcm_enet_mdio_read_phylib(struct mii_bus *bus, int mii_id,
- int regnum)
-{
- return bcm_enet_mdio_read(bus->priv, mii_id, regnum);
-}
-
-/*
- * MII write callback from phylib
- */
-static int bcm_enet_mdio_write_phylib(struct mii_bus *bus, int mii_id,
- int regnum, u16 value)
-{
- return bcm_enet_mdio_write(bus->priv, mii_id, regnum, value);
-}
-
-/*
- * MII read callback from mii core
- */
-static int bcm_enet_mdio_read_mii(struct net_device *dev, int mii_id,
- int regnum)
-{
- return bcm_enet_mdio_read(netdev_priv(dev), mii_id, regnum);
-}
-
-/*
- * MII write callback from mii core
- */
-static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id,
- int regnum, int value)
-{
- bcm_enet_mdio_write(netdev_priv(dev), mii_id, regnum, value);
-}
-
-/*
- * refill rx queue
- */
-static int bcm_enet_refill_rx(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- while (priv->rx_desc_count < priv->rx_ring_size) {
- struct bcm_enet_desc *desc;
- struct sk_buff *skb;
- dma_addr_t p;
- int desc_idx;
- u32 len_stat;
-
- desc_idx = priv->rx_dirty_desc;
- desc = &priv->rx_desc_cpu[desc_idx];
-
- if (!priv->rx_skb[desc_idx]) {
- skb = netdev_alloc_skb(dev, priv->rx_skb_size);
- if (!skb)
- break;
- priv->rx_skb[desc_idx] = skb;
-
- p = dma_map_single(&priv->pdev->dev, skb->data,
- priv->rx_skb_size,
- DMA_FROM_DEVICE);
- desc->address = p;
- }
-
- len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT;
- len_stat |= DMADESC_OWNER_MASK;
- if (priv->rx_dirty_desc == priv->rx_ring_size - 1) {
- len_stat |= DMADESC_WRAP_MASK;
- priv->rx_dirty_desc = 0;
- } else {
- priv->rx_dirty_desc++;
- }
- wmb();
- desc->len_stat = len_stat;
-
- priv->rx_desc_count++;
-
- /* tell dma engine we allocated one buffer */
- enet_dma_writel(priv, 1, ENETDMA_BUFALLOC_REG(priv->rx_chan));
- }
-
- /* If rx ring is still empty, set a timer to try allocating
- * again at a later time. */
- if (priv->rx_desc_count == 0 && netif_running(dev)) {
- dev_warn(&priv->pdev->dev, "unable to refill rx ring\n");
- priv->rx_timeout.expires = jiffies + HZ;
- add_timer(&priv->rx_timeout);
- }
-
- return 0;
-}
-
-/*
- * timer callback to defer refill rx queue in case we're OOM
- */
-static void bcm_enet_refill_rx_timer(unsigned long data)
-{
- struct net_device *dev;
- struct bcm_enet_priv *priv;
-
- dev = (struct net_device *)data;
- priv = netdev_priv(dev);
-
- spin_lock(&priv->rx_lock);
- bcm_enet_refill_rx((struct net_device *)data);
- spin_unlock(&priv->rx_lock);
-}
-
-/*
- * extract packet from rx queue
- */
-static int bcm_enet_receive_queue(struct net_device *dev, int budget)
-{
- struct bcm_enet_priv *priv;
- struct device *kdev;
- int processed;
-
- priv = netdev_priv(dev);
- kdev = &priv->pdev->dev;
- processed = 0;
-
- /* don't scan ring further than number of refilled
- * descriptor */
- if (budget > priv->rx_desc_count)
- budget = priv->rx_desc_count;
-
- do {
- struct bcm_enet_desc *desc;
- struct sk_buff *skb;
- int desc_idx;
- u32 len_stat;
- unsigned int len;
-
- desc_idx = priv->rx_curr_desc;
- desc = &priv->rx_desc_cpu[desc_idx];
-
- /* make sure we actually read the descriptor status at
- * each loop */
- rmb();
-
- len_stat = desc->len_stat;
-
- /* break if dma ownership belongs to hw */
- if (len_stat & DMADESC_OWNER_MASK)
- break;
-
- processed++;
- priv->rx_curr_desc++;
- if (priv->rx_curr_desc == priv->rx_ring_size)
- priv->rx_curr_desc = 0;
- priv->rx_desc_count--;
-
- /* if the packet does not have start of packet _and_
- * end of packet flag set, then just recycle it */
- if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) {
- priv->stats.rx_dropped++;
- continue;
- }
-
- /* recycle packet if it's marked as bad */
- if (unlikely(len_stat & DMADESC_ERR_MASK)) {
- priv->stats.rx_errors++;
-
- if (len_stat & DMADESC_OVSIZE_MASK)
- priv->stats.rx_length_errors++;
- if (len_stat & DMADESC_CRC_MASK)
- priv->stats.rx_crc_errors++;
- if (len_stat & DMADESC_UNDER_MASK)
- priv->stats.rx_frame_errors++;
- if (len_stat & DMADESC_OV_MASK)
- priv->stats.rx_fifo_errors++;
- continue;
- }
-
- /* valid packet */
- skb = priv->rx_skb[desc_idx];
- len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT;
- /* don't include FCS */
- len -= 4;
-
- if (len < copybreak) {
- struct sk_buff *nskb;
-
- nskb = netdev_alloc_skb(dev, len + 2);
- if (!nskb) {
- /* forget packet, just rearm desc */
- priv->stats.rx_dropped++;
- continue;
- }
-
- /* since we're copying the data, we can align
- * them properly */
- skb_reserve(nskb, NET_IP_ALIGN);
- dma_sync_single_for_cpu(kdev, desc->address,
- len, DMA_FROM_DEVICE);
- memcpy(nskb->data, skb->data, len);
- dma_sync_single_for_device(kdev, desc->address,
- len, DMA_FROM_DEVICE);
- skb = nskb;
- } else {
- dma_unmap_single(&priv->pdev->dev, desc->address,
- priv->rx_skb_size, DMA_FROM_DEVICE);
- priv->rx_skb[desc_idx] = NULL;
- }
-
- skb_put(skb, len);
- skb->dev = dev;
- skb->protocol = eth_type_trans(skb, dev);
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += len;
- dev->last_rx = jiffies;
- netif_receive_skb(skb);
-
- } while (--budget > 0);
-
- if (processed || !priv->rx_desc_count) {
- bcm_enet_refill_rx(dev);
-
- /* kick rx dma */
- enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
- ENETDMA_CHANCFG_REG(priv->rx_chan));
- }
-
- return processed;
-}
-
-
-/*
- * try to or force reclaim of transmitted buffers
- */
-static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
-{
- struct bcm_enet_priv *priv;
- int released;
-
- priv = netdev_priv(dev);
- released = 0;
-
- while (priv->tx_desc_count < priv->tx_ring_size) {
- struct bcm_enet_desc *desc;
- struct sk_buff *skb;
-
- /* We run in a bh and fight against start_xmit, which
- * is called with bh disabled */
- spin_lock(&priv->tx_lock);
-
- desc = &priv->tx_desc_cpu[priv->tx_dirty_desc];
-
- if (!force && (desc->len_stat & DMADESC_OWNER_MASK)) {
- spin_unlock(&priv->tx_lock);
- break;
- }
-
- /* ensure other field of the descriptor were not read
- * before we checked ownership */
- rmb();
-
- skb = priv->tx_skb[priv->tx_dirty_desc];
- priv->tx_skb[priv->tx_dirty_desc] = NULL;
- dma_unmap_single(&priv->pdev->dev, desc->address, skb->len,
- DMA_TO_DEVICE);
-
- priv->tx_dirty_desc++;
- if (priv->tx_dirty_desc == priv->tx_ring_size)
- priv->tx_dirty_desc = 0;
- priv->tx_desc_count++;
-
- spin_unlock(&priv->tx_lock);
-
- if (desc->len_stat & DMADESC_UNDER_MASK)
- priv->stats.tx_errors++;
-
- dev_kfree_skb(skb);
- released++;
- }
-
- if (netif_queue_stopped(dev) && released)
- netif_wake_queue(dev);
-
- return released;
-}
-
-/*
- * poll func, called by network core
- */
-static int bcm_enet_poll(struct napi_struct *napi, int budget)
-{
- struct bcm_enet_priv *priv;
- struct net_device *dev;
- int tx_work_done, rx_work_done;
-
- priv = container_of(napi, struct bcm_enet_priv, napi);
- dev = priv->net_dev;
-
- /* ack interrupts */
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->tx_chan));
-
- /* reclaim sent skb */
- tx_work_done = bcm_enet_tx_reclaim(dev, 0);
-
- spin_lock(&priv->rx_lock);
- rx_work_done = bcm_enet_receive_queue(dev, budget);
- spin_unlock(&priv->rx_lock);
-
- if (rx_work_done >= budget || tx_work_done > 0) {
- /* rx/tx queue is not yet empty/clean */
- return rx_work_done;
- }
-
- /* no more packet in rx/tx queue, remove device from poll
- * queue */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
- netif_rx_complete(dev, napi);
-#else
- napi_complete(napi);
-#endif
-
- /* restore rx/tx interrupt */
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->tx_chan));
-
- return rx_work_done;
-}
-
-/*
- * mac interrupt handler
- */
-static irqreturn_t bcm_enet_isr_mac(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct bcm_enet_priv *priv;
- u32 stat;
-
- dev = dev_id;
- priv = netdev_priv(dev);
-
- stat = enet_readl(priv, ENET_IR_REG);
- if (!(stat & ENET_IR_MIB))
- return IRQ_NONE;
-
- /* clear & mask interrupt */
- enet_writel(priv, ENET_IR_MIB, ENET_IR_REG);
- enet_writel(priv, 0, ENET_IRMASK_REG);
-
- /* read mib registers in workqueue */
- schedule_work(&priv->mib_update_task);
-
- return IRQ_HANDLED;
-}
-
-/*
- * rx/tx dma interrupt handler
- */
-static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct bcm_enet_priv *priv;
-
- dev = dev_id;
- priv = netdev_priv(dev);
-
- /* mask rx/tx interrupts */
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
- netif_rx_schedule(dev, &priv->napi);
-#else
- napi_schedule(&priv->napi);
-#endif
-
- return IRQ_HANDLED;
-}
-
-/*
- * tx request callback
- */
-static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct bcm_enet_desc *desc;
- u32 len_stat;
- int ret;
-
- priv = netdev_priv(dev);
-
- /* lock against tx reclaim */
- spin_lock(&priv->tx_lock);
-
- /* make sure the tx hw queue is not full, should not happen
- * since we stop queue before it's the case */
- if (unlikely(!priv->tx_desc_count)) {
- netif_stop_queue(dev);
- dev_err(&priv->pdev->dev, "xmit called with no tx desc "
- "available?\n");
- ret = NETDEV_TX_BUSY;
- goto out_unlock;
- }
-
- /* point to the next available desc */
- desc = &priv->tx_desc_cpu[priv->tx_curr_desc];
- priv->tx_skb[priv->tx_curr_desc] = skb;
-
- /* fill descriptor */
- desc->address = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
- DMA_TO_DEVICE);
-
- len_stat = (skb->len << DMADESC_LENGTH_SHIFT) & DMADESC_LENGTH_MASK;
- len_stat |= DMADESC_ESOP_MASK |
- DMADESC_APPEND_CRC |
- DMADESC_OWNER_MASK;
-
- priv->tx_curr_desc++;
- if (priv->tx_curr_desc == priv->tx_ring_size) {
- priv->tx_curr_desc = 0;
- len_stat |= DMADESC_WRAP_MASK;
- }
- priv->tx_desc_count--;
-
- /* dma might be already polling, make sure we update desc
- * fields in correct order */
- wmb();
- desc->len_stat = len_stat;
- wmb();
-
- /* kick tx dma */
- enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
- ENETDMA_CHANCFG_REG(priv->tx_chan));
-
- /* stop queue if no more desc available */
- if (!priv->tx_desc_count)
- netif_stop_queue(dev);
-
- priv->stats.tx_bytes += skb->len;
- priv->stats.tx_packets++;
- dev->trans_start = jiffies;
- ret = NETDEV_TX_OK;
-
-out_unlock:
- spin_unlock(&priv->tx_lock);
- return ret;
-}
-
-/*
- * Change the interface's mac address.
- */
-static int bcm_enet_set_mac_address(struct net_device *dev, void *p)
-{
- struct bcm_enet_priv *priv;
- struct sockaddr *addr = p;
- u32 val;
-
- priv = netdev_priv(dev);
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
-
- /* use perfect match register 0 to store my mac address */
- val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) |
- (dev->dev_addr[4] << 8) | dev->dev_addr[5];
- enet_writel(priv, val, ENET_PML_REG(0));
-
- val = (dev->dev_addr[0] << 8 | dev->dev_addr[1]);
- val |= ENET_PMH_DATAVALID_MASK;
- enet_writel(priv, val, ENET_PMH_REG(0));
-
- return 0;
-}
-
-/*
- * Change rx mode (promiscous/allmulti) and update multicast list
- */
-static void bcm_enet_set_multicast_list(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct dev_mc_list *mc_list;
- u32 val;
- int i;
-
- priv = netdev_priv(dev);
-
- val = enet_readl(priv, ENET_RXCFG_REG);
-
- if (dev->flags & IFF_PROMISC)
- val |= ENET_RXCFG_PROMISC_MASK;
- else
- val &= ~ENET_RXCFG_PROMISC_MASK;
-
- /* only 3 perfect match registers left, first one is used for
- * own mac address */
- if ((dev->flags & IFF_ALLMULTI) || dev->mc_count > 3)
- val |= ENET_RXCFG_ALLMCAST_MASK;
- else
- val &= ~ENET_RXCFG_ALLMCAST_MASK;
-
- /* no need to set perfect match registers if we catch all
- * multicast */
- if (val & ENET_RXCFG_ALLMCAST_MASK) {
- enet_writel(priv, val, ENET_RXCFG_REG);
- return;
- }
-
- for (i = 0, mc_list = dev->mc_list;
- (mc_list != NULL) && (i < dev->mc_count) && (i < 3);
- i++, mc_list = mc_list->next) {
- u8 *dmi_addr;
- u32 tmp;
-
- /* filter non ethernet address */
- if (mc_list->dmi_addrlen != 6)
- continue;
-
- /* update perfect match registers */
- dmi_addr = mc_list->dmi_addr;
- tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) |
- (dmi_addr[4] << 8) | dmi_addr[5];
- enet_writel(priv, tmp, ENET_PML_REG(i + 1));
-
- tmp = (dmi_addr[0] << 8 | dmi_addr[1]);
- tmp |= ENET_PMH_DATAVALID_MASK;
- enet_writel(priv, tmp, ENET_PMH_REG(i + 1));
- }
-
- for (; i < 3; i++) {
- enet_writel(priv, 0, ENET_PML_REG(i + 1));
- enet_writel(priv, 0, ENET_PMH_REG(i + 1));
- }
-
- enet_writel(priv, val, ENET_RXCFG_REG);
-}
-
-/*
- * set mac duplex parameters
- */
-static void bcm_enet_set_duplex(struct bcm_enet_priv *priv, int fullduplex)
-{
- u32 val;
-
- val = enet_readl(priv, ENET_TXCTL_REG);
- if (fullduplex)
- val |= ENET_TXCTL_FD_MASK;
- else
- val &= ~ENET_TXCTL_FD_MASK;
- enet_writel(priv, val, ENET_TXCTL_REG);
-}
-
-/*
- * set mac flow control parameters
- */
-static void bcm_enet_set_flow(struct bcm_enet_priv *priv, int rx_en, int tx_en)
-{
- u32 val;
-
- /* rx flow control (pause frame handling) */
- val = enet_readl(priv, ENET_RXCFG_REG);
- if (rx_en)
- val |= ENET_RXCFG_ENFLOW_MASK;
- else
- val &= ~ENET_RXCFG_ENFLOW_MASK;
- enet_writel(priv, val, ENET_RXCFG_REG);
-
- /* tx flow control (pause frame generation) */
- val = enet_dma_readl(priv, ENETDMA_CFG_REG);
- if (tx_en)
- val |= ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan);
- else
- val &= ~ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan);
- enet_dma_writel(priv, val, ENETDMA_CFG_REG);
-}
-
-/*
- * link changed callback (from phylib)
- */
-static void bcm_enet_adjust_phy_link(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct phy_device *phydev;
- int status_changed;
-
- priv = netdev_priv(dev);
- phydev = priv->phydev;
- status_changed = 0;
-
- if (priv->old_link != phydev->link) {
- status_changed = 1;
- priv->old_link = phydev->link;
- }
-
- /* reflect duplex change in mac configuration */
- if (phydev->link && phydev->duplex != priv->old_duplex) {
- bcm_enet_set_duplex(priv,
- (phydev->duplex == DUPLEX_FULL) ? 1 : 0);
- status_changed = 1;
- priv->old_duplex = phydev->duplex;
- }
-
- /* enable flow control if remote advertise it (trust phylib to
- * check that duplex is full */
- if (phydev->link && phydev->pause != priv->old_pause) {
- int rx_pause_en, tx_pause_en;
-
- if (phydev->pause) {
- /* pause was advertised by lpa and us */
- rx_pause_en = 1;
- tx_pause_en = 1;
- } else if (!priv->pause_auto) {
- /* pause setting overrided by user */
- rx_pause_en = priv->pause_rx;
- tx_pause_en = priv->pause_tx;
- } else {
- rx_pause_en = 0;
- tx_pause_en = 0;
- }
-
- bcm_enet_set_flow(priv, rx_pause_en, tx_pause_en);
- status_changed = 1;
- priv->old_pause = phydev->pause;
- }
-
- if (status_changed) {
- pr_info("%s: link %s", dev->name, phydev->link ?
- "UP" : "DOWN");
- if (phydev->link)
- printk(" - %d/%s - flow control %s", phydev->speed,
- DUPLEX_FULL == phydev->duplex ? "full" : "half",
- phydev->pause == 1 ? "rx&tx" : "off");
-
- printk("\n");
- }
-}
-
-/*
- * link changed callback (if phylib is not used)
- */
-static void bcm_enet_adjust_link(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- bcm_enet_set_duplex(priv, priv->force_duplex_full);
- bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx);
-
- pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n",
- dev->name,
- priv->force_speed_100 ? 100 : 10,
- priv->force_duplex_full ? "full" : "half",
- priv->pause_rx ? "rx" : "off",
- priv->pause_tx ? "tx" : "off");
-}
-
-/*
- * open callback, allocate dma rings & buffers and start rx operation
- */
-static int bcm_enet_open(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct sockaddr addr;
- struct device *kdev;
- struct phy_device *phydev;
- int irq_requested, i, ret;
- unsigned int size;
- char phy_id[BUS_ID_SIZE];
- void *p;
- u32 val;
-
- priv = netdev_priv(dev);
- priv->rx_desc_cpu = priv->tx_desc_cpu = NULL;
- priv->rx_skb = priv->tx_skb = NULL;
-
- kdev = &priv->pdev->dev;
-
- if (priv->has_phy) {
- /* connect to PHY */
- snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT,
- priv->mac_id ? "1" : "0", priv->phy_id);
-
- phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0,
- PHY_INTERFACE_MODE_MII);
-
- if (IS_ERR(phydev)) {
- dev_err(kdev, "could not attach to PHY\n");
- return PTR_ERR(phydev);
- }
-
- /* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_MII);
- phydev->advertising = phydev->supported;
-
- if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
- phydev->advertising |= SUPPORTED_Pause;
- else
- phydev->advertising &= ~SUPPORTED_Pause;
-
- dev_info(kdev, "attached PHY at address %d [%s]\n",
- phydev->addr, phydev->drv->name);
-
- priv->old_link = 0;
- priv->old_duplex = -1;
- priv->old_pause = -1;
- priv->phydev = phydev;
- }
-
- /* mask all interrupts and request them */
- enet_writel(priv, 0, ENET_IRMASK_REG);
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
-
- irq_requested = 0;
- ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev);
- if (ret)
- goto out;
- irq_requested++;
-
- ret = request_irq(priv->irq_rx, bcm_enet_isr_dma,
- IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev);
- if (ret)
- goto out;
- irq_requested++;
-
- ret = request_irq(priv->irq_tx, bcm_enet_isr_dma,
- IRQF_DISABLED, dev->name, dev);
- if (ret)
- goto out;
- irq_requested++;
-
- /* initialize perfect match registers */
- for (i = 0; i < 4; i++) {
- enet_writel(priv, 0, ENET_PML_REG(i));
- enet_writel(priv, 0, ENET_PMH_REG(i));
- }
-
- /* write device mac address */
- memcpy(addr.sa_data, dev->dev_addr, ETH_ALEN);
- bcm_enet_set_mac_address(dev, &addr);
-
- /* allocate rx dma ring */
- size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
- if (!p) {
- dev_err(kdev, "cannot allocate rx ring %u\n", size);
- ret = -ENOMEM;
- goto out;
- }
-
- memset(p, 0, size);
- priv->rx_desc_alloc_size = size;
- priv->rx_desc_cpu = p;
-
- /* allocate tx dma ring */
- size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
- if (!p) {
- dev_err(kdev, "cannot allocate tx ring\n");
- ret = -ENOMEM;
- goto out;
- }
-
- memset(p, 0, size);
- priv->tx_desc_alloc_size = size;
- priv->tx_desc_cpu = p;
-
- priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size,
- GFP_KERNEL);
- if (!priv->tx_skb) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
- ret = -ENOMEM;
- goto out;
- }
-
- priv->tx_desc_count = priv->tx_ring_size;
- priv->tx_dirty_desc = 0;
- priv->tx_curr_desc = 0;
- spin_lock_init(&priv->tx_lock);
-
- /* init & fill rx ring with skbs */
- priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size,
- GFP_KERNEL);
- if (!priv->rx_skb) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
- ret = -ENOMEM;
- goto out;
- }
-
- priv->rx_desc_count = 0;
- priv->rx_dirty_desc = 0;
- priv->rx_curr_desc = 0;
-
- /* initialize flow control buffer allocation */
- enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
- ENETDMA_BUFALLOC_REG(priv->rx_chan));
-
- if (bcm_enet_refill_rx(dev)) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
- ret = -ENOMEM;
- goto out;
- }
-
- /* write rx & tx ring addresses */
- enet_dma_writel(priv, priv->rx_desc_dma,
- ENETDMA_RSTART_REG(priv->rx_chan));
- enet_dma_writel(priv, priv->tx_desc_dma,
- ENETDMA_RSTART_REG(priv->tx_chan));
-
- /* clear remaining state ram for rx & tx channel */
- enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->tx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->tx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->tx_chan));
-
- /* set max rx/tx length */
- enet_writel(priv, priv->hw_mtu, ENET_RXMAXLEN_REG);
- enet_writel(priv, priv->hw_mtu, ENET_TXMAXLEN_REG);
-
- /* set dma maximum burst len */
- enet_dma_writel(priv, BCMENET_DMA_MAXBURST,
- ENETDMA_MAXBURST_REG(priv->rx_chan));
- enet_dma_writel(priv, BCMENET_DMA_MAXBURST,
- ENETDMA_MAXBURST_REG(priv->tx_chan));
-
- /* set correct transmit fifo watermark */
- enet_writel(priv, BCMENET_TX_FIFO_TRESH, ENET_TXWMARK_REG);
-
- /* set flow control low/high threshold to 1/3 / 2/3 */
- val = priv->rx_ring_size / 3;
- enet_dma_writel(priv, val, ENETDMA_FLOWCL_REG(priv->rx_chan));
- val = (priv->rx_ring_size * 2) / 3;
- enet_dma_writel(priv, val, ENETDMA_FLOWCH_REG(priv->rx_chan));
-
- /* all set, enable mac and interrupts, start dma engine and
- * kick rx dma channel */
- wmb();
- enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG);
- enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
- enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
- ENETDMA_CHANCFG_REG(priv->rx_chan));
-
- /* watch "mib counters about to overflow" interrupt */
- enet_writel(priv, ENET_IR_MIB, ENET_IR_REG);
- enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG);
-
- /* watch "packet transferred" interrupt in rx and tx */
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->tx_chan));
-
- /* make sure we enable napi before rx interrupt */
- napi_enable(&priv->napi);
-
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->tx_chan));
-
- if (priv->has_phy)
- phy_start(priv->phydev);
- else
- bcm_enet_adjust_link(dev);
-
- netif_start_queue(dev);
- return 0;
-
-out:
- phy_disconnect(priv->phydev);
- if (irq_requested > 2)
- free_irq(priv->irq_tx, dev);
- if (irq_requested > 1)
- free_irq(priv->irq_rx, dev);
- if (irq_requested > 0)
- free_irq(dev->irq, dev);
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
- if (priv->rx_desc_cpu)
- dma_free_coherent(kdev, priv->rx_desc_alloc_size,
- priv->rx_desc_cpu, priv->rx_desc_dma);
- if (priv->tx_desc_cpu)
- dma_free_coherent(kdev, priv->tx_desc_alloc_size,
- priv->tx_desc_cpu, priv->tx_desc_dma);
- kfree(priv->rx_skb);
- kfree(priv->tx_skb);
- return ret;
-}
-
-/*
- * disable mac
- */
-static void bcm_enet_disable_mac(struct bcm_enet_priv *priv)
-{
- int limit;
- u32 val;
-
- val = enet_readl(priv, ENET_CTL_REG);
- val |= ENET_CTL_DISABLE_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
-
- limit = 1000;
- do {
- u32 val;
-
- val = enet_readl(priv, ENET_CTL_REG);
- if (!(val & ENET_CTL_DISABLE_MASK))
- break;
- udelay(1);
- } while (limit--);
-}
-
-/*
- * disable dma in given channel
- */
-static void bcm_enet_disable_dma(struct bcm_enet_priv *priv, int chan)
-{
- int limit;
-
- enet_dma_writel(priv, 0, ENETDMA_CHANCFG_REG(chan));
-
- limit = 1000;
- do {
- u32 val;
-
- val = enet_dma_readl(priv, ENETDMA_CHANCFG_REG(chan));
- if (!(val & ENETDMA_CHANCFG_EN_MASK))
- break;
- udelay(1);
- } while (limit--);
-}
-
-/*
- * stop callback
- */
-static int bcm_enet_stop(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct device *kdev;
- int i;
-
- priv = netdev_priv(dev);
- kdev = &priv->pdev->dev;
-
- netif_stop_queue(dev);
- napi_disable(&priv->napi);
- if (priv->has_phy)
- phy_stop(priv->phydev);
- del_timer_sync(&priv->rx_timeout);
-
- /* mask all interrupts */
- enet_writel(priv, 0, ENET_IRMASK_REG);
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
-
- /* make sure no mib update is scheduled */
- flush_scheduled_work();
-
- /* disable dma & mac */
- bcm_enet_disable_dma(priv, priv->tx_chan);
- bcm_enet_disable_dma(priv, priv->rx_chan);
- bcm_enet_disable_mac(priv);
-
- /* force reclaim of all tx buffers */
- bcm_enet_tx_reclaim(dev, 1);
-
- /* free the rx skb ring */
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
-
- /* free remaining allocated memory */
- kfree(priv->rx_skb);
- kfree(priv->tx_skb);
- dma_free_coherent(kdev, priv->rx_desc_alloc_size,
- priv->rx_desc_cpu, priv->rx_desc_dma);
- dma_free_coherent(kdev, priv->tx_desc_alloc_size,
- priv->tx_desc_cpu, priv->tx_desc_dma);
- free_irq(priv->irq_tx, dev);
- free_irq(priv->irq_rx, dev);
- free_irq(dev->irq, dev);
-
- /* release phy */
- if (priv->has_phy) {
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
- }
-
- return 0;
-}
-
-/*
- * core request to return device rx/tx stats
- */
-static struct net_device_stats *bcm_enet_get_stats(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- return &priv->stats;
-}
-
-/*
- * ethtool callbacks
- */
-struct bcm_enet_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
- int mib_reg;
-};
-
-#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \
- offsetof(struct bcm_enet_priv, m)
-
-static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = {
- { "rx_packets", GEN_STAT(stats.rx_packets), -1 },
- { "tx_packets", GEN_STAT(stats.tx_packets), -1 },
- { "rx_bytes", GEN_STAT(stats.rx_bytes), -1 },
- { "tx_bytes", GEN_STAT(stats.tx_bytes), -1 },
- { "rx_errors", GEN_STAT(stats.rx_errors), -1 },
- { "tx_errors", GEN_STAT(stats.tx_errors), -1 },
- { "rx_dropped", GEN_STAT(stats.rx_dropped), -1 },
- { "tx_dropped", GEN_STAT(stats.tx_dropped), -1 },
-
- { "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS},
- { "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS },
- { "rx_broadcast", GEN_STAT(mib.rx_brdcast), ETH_MIB_RX_BRDCAST },
- { "rx_multicast", GEN_STAT(mib.rx_mult), ETH_MIB_RX_MULT },
- { "rx_64_octets", GEN_STAT(mib.rx_64), ETH_MIB_RX_64 },
- { "rx_65_127_oct", GEN_STAT(mib.rx_65_127), ETH_MIB_RX_65_127 },
- { "rx_128_255_oct", GEN_STAT(mib.rx_128_255), ETH_MIB_RX_128_255 },
- { "rx_256_511_oct", GEN_STAT(mib.rx_256_511), ETH_MIB_RX_256_511 },
- { "rx_512_1023_oct", GEN_STAT(mib.rx_512_1023), ETH_MIB_RX_512_1023 },
- { "rx_1024_max_oct", GEN_STAT(mib.rx_1024_max), ETH_MIB_RX_1024_MAX },
- { "rx_jabber", GEN_STAT(mib.rx_jab), ETH_MIB_RX_JAB },
- { "rx_oversize", GEN_STAT(mib.rx_ovr), ETH_MIB_RX_OVR },
- { "rx_fragment", GEN_STAT(mib.rx_frag), ETH_MIB_RX_FRAG },
- { "rx_dropped", GEN_STAT(mib.rx_drop), ETH_MIB_RX_DROP },
- { "rx_crc_align", GEN_STAT(mib.rx_crc_align), ETH_MIB_RX_CRC_ALIGN },
- { "rx_undersize", GEN_STAT(mib.rx_und), ETH_MIB_RX_UND },
- { "rx_crc", GEN_STAT(mib.rx_crc), ETH_MIB_RX_CRC },
- { "rx_align", GEN_STAT(mib.rx_align), ETH_MIB_RX_ALIGN },
- { "rx_symbol_error", GEN_STAT(mib.rx_sym), ETH_MIB_RX_SYM },
- { "rx_pause", GEN_STAT(mib.rx_pause), ETH_MIB_RX_PAUSE },
- { "rx_control", GEN_STAT(mib.rx_cntrl), ETH_MIB_RX_CNTRL },
-
- { "tx_good_octets", GEN_STAT(mib.tx_gd_octets), ETH_MIB_TX_GD_OCTETS },
- { "tx_good_pkts", GEN_STAT(mib.tx_gd_pkts), ETH_MIB_TX_GD_PKTS },
- { "tx_broadcast", GEN_STAT(mib.tx_brdcast), ETH_MIB_TX_BRDCAST },
- { "tx_multicast", GEN_STAT(mib.tx_mult), ETH_MIB_TX_MULT },
- { "tx_64_oct", GEN_STAT(mib.tx_64), ETH_MIB_TX_64 },
- { "tx_65_127_oct", GEN_STAT(mib.tx_65_127), ETH_MIB_TX_65_127 },
- { "tx_128_255_oct", GEN_STAT(mib.tx_128_255), ETH_MIB_TX_128_255 },
- { "tx_256_511_oct", GEN_STAT(mib.tx_256_511), ETH_MIB_TX_256_511 },
- { "tx_512_1023_oct", GEN_STAT(mib.tx_512_1023), ETH_MIB_TX_512_1023},
- { "tx_1024_max_oct", GEN_STAT(mib.tx_1024_max), ETH_MIB_TX_1024_MAX },
- { "tx_jabber", GEN_STAT(mib.tx_jab), ETH_MIB_TX_JAB },
- { "tx_oversize", GEN_STAT(mib.tx_ovr), ETH_MIB_TX_OVR },
- { "tx_fragment", GEN_STAT(mib.tx_frag), ETH_MIB_TX_FRAG },
- { "tx_underrun", GEN_STAT(mib.tx_underrun), ETH_MIB_TX_UNDERRUN },
- { "tx_collisions", GEN_STAT(mib.tx_col), ETH_MIB_TX_COL },
- { "tx_single_collision", GEN_STAT(mib.tx_1_col), ETH_MIB_TX_1_COL },
- { "tx_multiple_collision", GEN_STAT(mib.tx_m_col), ETH_MIB_TX_M_COL },
- { "tx_excess_collision", GEN_STAT(mib.tx_ex_col), ETH_MIB_TX_EX_COL },
- { "tx_late_collision", GEN_STAT(mib.tx_late), ETH_MIB_TX_LATE },
- { "tx_deferred", GEN_STAT(mib.tx_def), ETH_MIB_TX_DEF },
- { "tx_carrier_sense", GEN_STAT(mib.tx_crs), ETH_MIB_TX_CRS },
- { "tx_pause", GEN_STAT(mib.tx_pause), ETH_MIB_TX_PAUSE },
-
-};
-
-#define BCM_ENET_STATS_LEN \
- (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats))
-
-static const u32 unused_mib_regs[] = {
- ETH_MIB_TX_ALL_OCTETS,
- ETH_MIB_TX_ALL_PKTS,
- ETH_MIB_RX_ALL_OCTETS,
- ETH_MIB_RX_ALL_PKTS,
-};
-
-
-static void bcm_enet_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- strncpy(drvinfo->driver, bcm_enet_driver_name, 32);
- strncpy(drvinfo->version, bcm_enet_driver_version, 32);
- strncpy(drvinfo->fw_version, "N/A", 32);
- strncpy(drvinfo->bus_info, "bcm63xx", 32);
- drvinfo->n_stats = BCM_ENET_STATS_LEN;
-}
-
-static int bcm_enet_get_stats_count(struct net_device *netdev)
-{
- return BCM_ENET_STATS_LEN;
-}
-
-static void bcm_enet_get_strings(struct net_device *netdev,
- u32 stringset, u8 *data)
-{
- int i;
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_enet_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- }
- break;
- }
-}
-
-static void update_mib_counters(struct bcm_enet_priv *priv)
-{
- int i;
-
- for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- const struct bcm_enet_stats *s;
- u32 val;
- char *p;
-
- s = &bcm_enet_gstrings_stats[i];
- if (s->mib_reg == -1)
- continue;
-
- val = enet_readl(priv, ENET_MIB_REG(s->mib_reg));
- p = (char *)priv + s->stat_offset;
-
- if (s->sizeof_stat == sizeof(u64))
- *(u64 *)p += val;
- else
- *(u32 *)p += val;
- }
-
- /* also empty unused mib counters to make sure mib counter
- * overflow interrupt is cleared */
- for (i = 0; i < ARRAY_SIZE(unused_mib_regs); i++)
- (void)enet_readl(priv, ENET_MIB_REG(unused_mib_regs[i]));
-}
-
-static void bcm_enet_update_mib_counters_defer(struct work_struct *t)
-{
- struct bcm_enet_priv *priv;
-
- priv = container_of(t, struct bcm_enet_priv, mib_update_task);
- mutex_lock(&priv->mib_update_lock);
- update_mib_counters(priv);
- mutex_unlock(&priv->mib_update_lock);
-
- /* reenable mib interrupt */
- if (netif_running(priv->net_dev))
- enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG);
-}
-
-static void bcm_enet_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct bcm_enet_priv *priv;
- int i;
-
- priv = netdev_priv(netdev);
-
- mutex_lock(&priv->mib_update_lock);
- update_mib_counters(priv);
-
- for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- const struct bcm_enet_stats *s;
- char *p;
-
- s = &bcm_enet_gstrings_stats[i];
- p = (char *)priv + s->stat_offset;
- data[i] = (s->sizeof_stat == sizeof(u64)) ?
- *(u64 *)p : *(u32 *)p;
- }
- mutex_unlock(&priv->mib_update_lock);
-}
-
-static int bcm_enet_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- cmd->maxrxpkt = 0;
- cmd->maxtxpkt = 0;
-
- if (priv->has_phy) {
- if (!priv->phydev)
- return -ENODEV;
- return phy_ethtool_gset(priv->phydev, cmd);
- } else {
- cmd->autoneg = 0;
- cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10;
- cmd->duplex = (priv->force_duplex_full) ?
- DUPLEX_FULL : DUPLEX_HALF;
- cmd->supported = ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full;
- cmd->advertising = 0;
- cmd->port = PORT_MII;
- cmd->transceiver = XCVR_EXTERNAL;
- }
- return 0;
-}
-
-static int bcm_enet_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- if (priv->has_phy) {
- if (!priv->phydev)
- return -ENODEV;
- return phy_ethtool_sset(priv->phydev, cmd);
- } else {
-
- if (cmd->autoneg ||
- (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) ||
- cmd->port != PORT_MII)
- return -EINVAL;
-
- priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0;
- priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0;
-
- if (netif_running(dev))
- bcm_enet_adjust_link(dev);
- return 0;
- }
-}
-
-static void bcm_enet_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- /* rx/tx ring is actually only limited by memory */
- ering->rx_max_pending = 8192;
- ering->tx_max_pending = 8192;
- ering->rx_mini_max_pending = 0;
- ering->rx_jumbo_max_pending = 0;
- ering->rx_pending = priv->rx_ring_size;
- ering->tx_pending = priv->tx_ring_size;
-}
-
-static int bcm_enet_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
-{
- struct bcm_enet_priv *priv;
- int was_running;
-
- priv = netdev_priv(dev);
-
- was_running = 0;
- if (netif_running(dev)) {
- bcm_enet_stop(dev);
- was_running = 1;
- }
-
- priv->rx_ring_size = ering->rx_pending;
- priv->tx_ring_size = ering->tx_pending;
-
- if (was_running) {
- int err;
-
- err = bcm_enet_open(dev);
- if (err)
- dev_close(dev);
- else
- bcm_enet_set_multicast_list(dev);
- }
- return 0;
-}
-
-static void bcm_enet_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *ecmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- ecmd->autoneg = priv->pause_auto;
- ecmd->rx_pause = priv->pause_rx;
- ecmd->tx_pause = priv->pause_tx;
-}
-
-static int bcm_enet_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *ecmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- if (priv->has_phy) {
- if (ecmd->autoneg && (ecmd->rx_pause != ecmd->tx_pause)) {
- /* asymetric pause mode not supported,
- * actually possible but integrated PHY has RO
- * asym_pause bit */
- return -EINVAL;
- }
- } else {
- /* no pause autoneg on direct mii connection */
- if (ecmd->autoneg)
- return -EINVAL;
- }
-
- priv->pause_auto = ecmd->autoneg;
- priv->pause_rx = ecmd->rx_pause;
- priv->pause_tx = ecmd->tx_pause;
-
- return 0;
-}
-
-static struct ethtool_ops bcm_enet_ethtool_ops = {
- .get_strings = bcm_enet_get_strings,
- .get_stats_count = bcm_enet_get_stats_count,
- .get_ethtool_stats = bcm_enet_get_ethtool_stats,
- .get_settings = bcm_enet_get_settings,
- .set_settings = bcm_enet_set_settings,
- .get_drvinfo = bcm_enet_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_ringparam = bcm_enet_get_ringparam,
- .set_ringparam = bcm_enet_set_ringparam,
- .get_pauseparam = bcm_enet_get_pauseparam,
- .set_pauseparam = bcm_enet_set_pauseparam,
-};
-
-static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- if (priv->has_phy) {
- if (!priv->phydev)
- return -ENODEV;
- return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd);
- } else {
- struct mii_if_info mii;
-
- mii.dev = dev;
- mii.mdio_read = bcm_enet_mdio_read_mii;
- mii.mdio_write = bcm_enet_mdio_write_mii;
- mii.phy_id = 0;
- mii.phy_id_mask = 0x3f;
- mii.reg_num_mask = 0x1f;
- return generic_mii_ioctl(&mii, if_mii(rq), cmd, NULL);
- }
-}
-
-/*
- * calculate actual hardware mtu
- */
-static int compute_hw_mtu(struct bcm_enet_priv *priv, int mtu)
-{
- int actual_mtu;
-
- actual_mtu = mtu;
-
- /* add ethernet header + vlan tag size */
- actual_mtu += VLAN_ETH_HLEN;
-
- if (actual_mtu < 64 || actual_mtu > BCMENET_MAX_MTU)
- return -EINVAL;
-
- /*
- * setup maximum size before we get overflow mark in
- * descriptor, note that this will not prevent reception of
- * big frames, they will be split into multiple buffers
- * anyway
- */
- priv->hw_mtu = actual_mtu;
-
- /*
- * align rx buffer size to dma burst len, account FCS since
- * it's appended
- */
- priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN,
- BCMENET_DMA_MAXBURST * 4);
- return 0;
-}
-
-/*
- * adjust mtu, can't be called while device is running
- */
-static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu)
-{
- int ret;
-
- if (netif_running(dev))
- return -EBUSY;
-
- ret = compute_hw_mtu(netdev_priv(dev), new_mtu);
- if (ret)
- return ret;
- dev->mtu = new_mtu;
- return 0;
-}
-
-/*
- * preinit hardware to allow mii operation while device is down
- */
-static void bcm_enet_hw_preinit(struct bcm_enet_priv *priv)
-{
- u32 val;
- int limit;
-
- /* make sure mac is disabled */
- bcm_enet_disable_mac(priv);
-
- /* soft reset mac */
- val = ENET_CTL_SRESET_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
- wmb();
-
- limit = 1000;
- do {
- val = enet_readl(priv, ENET_CTL_REG);
- if (!(val & ENET_CTL_SRESET_MASK))
- break;
- udelay(1);
- } while (limit--);
-
- /* select correct mii interface */
- val = enet_readl(priv, ENET_CTL_REG);
- if (priv->use_external_mii)
- val |= ENET_CTL_EPHYSEL_MASK;
- else
- val &= ~ENET_CTL_EPHYSEL_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
-
- /* turn on mdc clock */
- enet_writel(priv, (0x1f << ENET_MIISC_MDCFREQDIV_SHIFT) |
- ENET_MIISC_PREAMBLEEN_MASK, ENET_MIISC_REG);
-
- /* set mib counters to self-clear when read */
- val = enet_readl(priv, ENET_MIBCTL_REG);
- val |= ENET_MIBCTL_RDCLEAR_MASK;
- enet_writel(priv, val, ENET_MIBCTL_REG);
-}
-
-/*
- * allocate netdevice, request register memory and register device.
- */
-static int __devinit bcm_enet_probe(struct platform_device *pdev)
-{
- struct bcm_enet_priv *priv;
- struct net_device *dev;
- struct bcm63xx_enet_platform_data *pd;
- struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
- struct mii_bus *bus;
- const char *clk_name;
- unsigned int iomem_size;
- int i, ret, mdio_registered, mem_requested;
-
- /* stop if shared driver failed, assume driver->probe will be
- * called in the same order we register devices (correct ?) */
- if (!bcm_enet_shared_base)
- return -ENODEV;
-
- mdio_registered = mem_requested = 0;
-
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
- if (!res_mem || !res_irq || !res_irq_rx || !res_irq_tx)
- return -ENODEV;
-
- ret = 0;
- dev = alloc_etherdev(sizeof(*priv));
- if (!dev)
- return -ENOMEM;
- priv = netdev_priv(dev);
- memset(priv, 0, sizeof(*priv));
-
- ret = compute_hw_mtu(priv, dev->mtu);
- if (ret)
- goto out;
-
- iomem_size = res_mem->end - res_mem->start + 1;
- if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) {
- ret = -EBUSY;
- goto err;
- }
- mem_requested = 1;
-
- priv->base = ioremap(res_mem->start, iomem_size);
- if (priv->base == NULL) {
- ret = -ENOMEM;
- goto err;
- }
- dev->irq = priv->irq = res_irq->start;
- priv->irq_rx = res_irq_rx->start;
- priv->irq_tx = res_irq_tx->start;
- priv->mac_id = pdev->id;
-
- /* get rx & tx dma channel id for this mac */
- if (priv->mac_id == 0) {
- priv->rx_chan = 0;
- priv->tx_chan = 1;
- clk_name = "enet0";
- } else {
- priv->rx_chan = 2;
- priv->tx_chan = 3;
- clk_name = "enet1";
- }
-
- priv->mac_clk = clk_get(&pdev->dev, clk_name);
- if (IS_ERR(priv->mac_clk)) {
- ret = PTR_ERR(priv->mac_clk);
- priv->mac_clk = NULL;
- goto err;
- }
- clk_enable(priv->mac_clk);
-
- /* initialize default and fetch platform data */
- priv->rx_ring_size = BCMENET_DEF_RX_DESC;
- priv->tx_ring_size = BCMENET_DEF_TX_DESC;
-
- pd = pdev->dev.platform_data;
- if (pd) {
- memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN);
- priv->has_phy = pd->has_phy;
- priv->phy_id = pd->phy_id;
- priv->has_phy_interrupt = pd->has_phy_interrupt;
- priv->phy_interrupt = pd->phy_interrupt;
- priv->use_external_mii = !pd->use_internal_phy;
- priv->pause_auto = pd->pause_auto;
- priv->pause_rx = pd->pause_rx;
- priv->pause_tx = pd->pause_tx;
- priv->force_duplex_full = pd->force_duplex_full;
- priv->force_speed_100 = pd->force_speed_100;
- }
-
- if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) {
- /* using internal PHY, enable clock */
- priv->phy_clk = clk_get(&pdev->dev, "ephy");
- if (IS_ERR(priv->phy_clk)) {
- ret = PTR_ERR(priv->phy_clk);
- priv->phy_clk = NULL;
- goto err;
- }
- clk_enable(priv->phy_clk);
- }
-
- /* do minimal hardware init to be able to probe mii bus */
- bcm_enet_hw_preinit(priv);
-
- /* MII bus registration */
- if (priv->has_phy) {
- bus = &priv->mii_bus;
- bus->name = "bcm63xx_enet MII bus";
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
- bus->dev = &pdev->dev;
-#else
- bus->parent = &pdev->dev;
-#endif
- bus->priv = priv;
- bus->read = bcm_enet_mdio_read_phylib;
- bus->write = bcm_enet_mdio_write_phylib;
- sprintf(bus->id, "%d", priv->mac_id);
-
- /* only probe bus where we think the PHY is, because
- * the mdio read operation return 0 instead of 0xffff
- * if a slave is not present on hw */
- bus->phy_mask = ~(1 << priv->phy_id);
-
- bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (!bus->irq) {
- ret = -ENOMEM;
- goto err;
- }
-
- if (priv->has_phy_interrupt)
- bus->irq[priv->phy_id] = priv->phy_interrupt;
- else
- bus->irq[priv->phy_id] = PHY_POLL;
-
- ret = mdiobus_register(bus);
- if (ret) {
- dev_err(&pdev->dev, "unable to register mdio bus\n");
- goto err;
- }
- mdio_registered = 1;
- } else {
-
- /* run platform code to initialize PHY device */
- if (pd->mii_config &&
- pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
- bcm_enet_mdio_write_mii)) {
- dev_err(&pdev->dev, "unable to configure mdio bus\n");
- goto err;
- }
- }
-
- spin_lock_init(&priv->rx_lock);
-
- /* init rx timeout (used for oom) */
- init_timer(&priv->rx_timeout);
- priv->rx_timeout.function = bcm_enet_refill_rx_timer;
- priv->rx_timeout.data = (unsigned long)dev;
-
- /* init the mib update lock&work */
- mutex_init(&priv->mib_update_lock);
- INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer);
-
- /* zero mib counters */
- for (i = 0; i < ENET_MIB_REG_COUNT; i++)
- enet_writel(priv, 0, ENET_MIB_REG(i));
-
- /* register netdevice */
- dev->open = bcm_enet_open;
- dev->stop = bcm_enet_stop;
- dev->hard_start_xmit = bcm_enet_start_xmit;
- dev->get_stats = bcm_enet_get_stats;
- dev->set_mac_address = bcm_enet_set_mac_address;
- dev->set_multicast_list = bcm_enet_set_multicast_list;
- netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16);
- dev->do_ioctl = bcm_enet_ioctl;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = bcm_enet_netpoll;
-#endif
- dev->change_mtu = bcm_enet_change_mtu;
-
- SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- ret = register_netdev(dev);
- if (ret)
- goto err;
-
- platform_set_drvdata(pdev, dev);
- priv->pdev = pdev;
- priv->net_dev = dev;
-
- return 0;
-
-err:
- if (mem_requested)
- release_mem_region(res_mem->start, iomem_size);
- if (mdio_registered)
- mdiobus_unregister(&priv->mii_bus);
- kfree(priv->mii_bus.irq);
- if (priv->mac_clk) {
- clk_disable(priv->mac_clk);
- clk_put(priv->mac_clk);
- }
- if (priv->phy_clk) {
- clk_disable(priv->phy_clk);
- clk_put(priv->phy_clk);
- }
- if (priv->base) {
- /* turn off mdc clock */
- enet_writel(priv, 0, ENET_MIISC_REG);
- iounmap(priv->base);
- }
-out:
- free_netdev(dev);
- return ret;
-}
-
-
-/*
- * exit func, stops hardware and unregisters netdevice
- */
-static int __devexit bcm_enet_remove(struct platform_device *pdev)
-{
- struct bcm_enet_priv *priv;
- struct net_device *dev;
- struct resource *res;
-
- /* stop netdevice */
- dev = platform_get_drvdata(pdev);
- priv = netdev_priv(dev);
- unregister_netdev(dev);
-
- /* turn off mdc clock */
- enet_writel(priv, 0, ENET_MIISC_REG);
-
- if (priv->has_phy) {
- mdiobus_unregister(&priv->mii_bus);
- kfree(priv->mii_bus.irq);
- } else {
- struct bcm63xx_enet_platform_data *pd;
-
- pd = pdev->dev.platform_data;
- if (pd && pd->mii_config)
- pd->mii_config(dev, 0, bcm_enet_mdio_read_mii,
- bcm_enet_mdio_write_mii);
- }
-
- /* release device resources */
- iounmap(priv->base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
-
- /* disable hw block clocks */
- if (priv->phy_clk) {
- clk_disable(priv->phy_clk);
- clk_put(priv->phy_clk);
- }
- clk_disable(priv->mac_clk);
- clk_put(priv->mac_clk);
-
- platform_set_drvdata(pdev, NULL);
- free_netdev(dev);
- return 0;
-}
-
-struct platform_driver bcm63xx_enet_driver = {
- .probe = bcm_enet_probe,
- .remove = __devexit_p(bcm_enet_remove),
- .driver = {
- .name = "bcm63xx_enet",
- .owner = THIS_MODULE,
- },
-};
-
-/*
- * reserve & remap memory space shared between all macs
- */
-static int __devinit bcm_enet_shared_probe(struct platform_device *pdev)
-{
- struct resource *res;
- unsigned int iomem_size;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- iomem_size = res->end - res->start + 1;
- if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma"))
- return -EBUSY;
-
- bcm_enet_shared_base = ioremap(res->start, iomem_size);
- if (!bcm_enet_shared_base) {
- release_mem_region(res->start, iomem_size);
- return -ENOMEM;
- }
- return 0;
-}
-
-static int __devexit bcm_enet_shared_remove(struct platform_device *pdev)
-{
- struct resource *res;
-
- iounmap(bcm_enet_shared_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
- return 0;
-}
-
-/*
- * this "shared" driver is needed because both macs share a single
- * address space
- */
-struct platform_driver bcm63xx_enet_shared_driver = {
- .probe = bcm_enet_shared_probe,
- .remove = __devexit_p(bcm_enet_shared_remove),
- .driver = {
- .name = "bcm63xx_enet_shared",
- .owner = THIS_MODULE,
- },
-};
-
-/*
- * entry point
- */
-static int __init bcm_enet_init(void)
-{
- int ret;
-
- ret = platform_driver_register(&bcm63xx_enet_shared_driver);
- if (ret)
- return ret;
-
- ret = platform_driver_register(&bcm63xx_enet_driver);
- if (ret)
- platform_driver_unregister(&bcm63xx_enet_shared_driver);
-
- return ret;
-}
-
-static void __exit bcm_enet_exit(void)
-{
- platform_driver_unregister(&bcm63xx_enet_driver);
- platform_driver_unregister(&bcm63xx_enet_shared_driver);
-}
-
-
-module_init(bcm_enet_init);
-module_exit(bcm_enet_exit);
-
-MODULE_DESCRIPTION("BCM63xx internal ethernet mac driver");
-MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
-MODULE_LICENSE("GPL");
+++ /dev/null
-#ifndef BCM63XX_ENET_H_
-#define BCM63XX_ENET_H_
-
-#include <linux/types.h>
-#include <linux/mii.h>
-#include <linux/mutex.h>
-#include <linux/phy.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_regs.h>
-#include <bcm63xx_irq.h>
-#include <bcm63xx_io.h>
-
-/* default number of descriptor */
-#define BCMENET_DEF_RX_DESC 64
-#define BCMENET_DEF_TX_DESC 32
-
-/* maximum burst len for dma (4 bytes unit) */
-#define BCMENET_DMA_MAXBURST 16
-
-/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value
- * must be low enough so that a DMA transfer of above burst length can
- * not overflow the fifo */
-#define BCMENET_TX_FIFO_TRESH 32
-
-/*
- * hardware maximum rx/tx packet size including FCS, max mtu is
- * actually 2047, but if we set max rx size register to 2047 we won't
- * get overflow information if packet size is 2048 or above
- */
-#define BCMENET_MAX_MTU 2046
-
-/*
- * rx/tx dma descriptor
- */
-struct bcm_enet_desc {
- u32 len_stat;
- u32 address;
-};
-
-#define DMADESC_LENGTH_SHIFT 16
-#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT)
-#define DMADESC_OWNER_MASK (1 << 15)
-#define DMADESC_EOP_MASK (1 << 14)
-#define DMADESC_SOP_MASK (1 << 13)
-#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK)
-#define DMADESC_WRAP_MASK (1 << 12)
-
-#define DMADESC_UNDER_MASK (1 << 9)
-#define DMADESC_APPEND_CRC (1 << 8)
-#define DMADESC_OVSIZE_MASK (1 << 4)
-#define DMADESC_RXER_MASK (1 << 2)
-#define DMADESC_CRC_MASK (1 << 1)
-#define DMADESC_OV_MASK (1 << 0)
-#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \
- DMADESC_OVSIZE_MASK | \
- DMADESC_RXER_MASK | \
- DMADESC_CRC_MASK | \
- DMADESC_OV_MASK)
-
-
-/*
- * MIB Counters register definitions
-*/
-#define ETH_MIB_TX_GD_OCTETS 0
-#define ETH_MIB_TX_GD_PKTS 1
-#define ETH_MIB_TX_ALL_OCTETS 2
-#define ETH_MIB_TX_ALL_PKTS 3
-#define ETH_MIB_TX_BRDCAST 4
-#define ETH_MIB_TX_MULT 5
-#define ETH_MIB_TX_64 6
-#define ETH_MIB_TX_65_127 7
-#define ETH_MIB_TX_128_255 8
-#define ETH_MIB_TX_256_511 9
-#define ETH_MIB_TX_512_1023 10
-#define ETH_MIB_TX_1024_MAX 11
-#define ETH_MIB_TX_JAB 12
-#define ETH_MIB_TX_OVR 13
-#define ETH_MIB_TX_FRAG 14
-#define ETH_MIB_TX_UNDERRUN 15
-#define ETH_MIB_TX_COL 16
-#define ETH_MIB_TX_1_COL 17
-#define ETH_MIB_TX_M_COL 18
-#define ETH_MIB_TX_EX_COL 19
-#define ETH_MIB_TX_LATE 20
-#define ETH_MIB_TX_DEF 21
-#define ETH_MIB_TX_CRS 22
-#define ETH_MIB_TX_PAUSE 23
-
-#define ETH_MIB_RX_GD_OCTETS 32
-#define ETH_MIB_RX_GD_PKTS 33
-#define ETH_MIB_RX_ALL_OCTETS 34
-#define ETH_MIB_RX_ALL_PKTS 35
-#define ETH_MIB_RX_BRDCAST 36
-#define ETH_MIB_RX_MULT 37
-#define ETH_MIB_RX_64 38
-#define ETH_MIB_RX_65_127 39
-#define ETH_MIB_RX_128_255 40
-#define ETH_MIB_RX_256_511 41
-#define ETH_MIB_RX_512_1023 42
-#define ETH_MIB_RX_1024_MAX 43
-#define ETH_MIB_RX_JAB 44
-#define ETH_MIB_RX_OVR 45
-#define ETH_MIB_RX_FRAG 46
-#define ETH_MIB_RX_DROP 47
-#define ETH_MIB_RX_CRC_ALIGN 48
-#define ETH_MIB_RX_UND 49
-#define ETH_MIB_RX_CRC 50
-#define ETH_MIB_RX_ALIGN 51
-#define ETH_MIB_RX_SYM 52
-#define ETH_MIB_RX_PAUSE 53
-#define ETH_MIB_RX_CNTRL 54
-
-
-struct bcm_enet_mib_counters {
- u64 tx_gd_octets;
- u32 tx_gd_pkts;
- u32 tx_all_octets;
- u32 tx_all_pkts;
- u32 tx_brdcast;
- u32 tx_mult;
- u32 tx_64;
- u32 tx_65_127;
- u32 tx_128_255;
- u32 tx_256_511;
- u32 tx_512_1023;
- u32 tx_1024_max;
- u32 tx_jab;
- u32 tx_ovr;
- u32 tx_frag;
- u32 tx_underrun;
- u32 tx_col;
- u32 tx_1_col;
- u32 tx_m_col;
- u32 tx_ex_col;
- u32 tx_late;
- u32 tx_def;
- u32 tx_crs;
- u32 tx_pause;
- u64 rx_gd_octets;
- u32 rx_gd_pkts;
- u32 rx_all_octets;
- u32 rx_all_pkts;
- u32 rx_brdcast;
- u32 rx_mult;
- u32 rx_64;
- u32 rx_65_127;
- u32 rx_128_255;
- u32 rx_256_511;
- u32 rx_512_1023;
- u32 rx_1024_max;
- u32 rx_jab;
- u32 rx_ovr;
- u32 rx_frag;
- u32 rx_drop;
- u32 rx_crc_align;
- u32 rx_und;
- u32 rx_crc;
- u32 rx_align;
- u32 rx_sym;
- u32 rx_pause;
- u32 rx_cntrl;
-};
-
-
-struct bcm_enet_priv {
-
- /* mac id (from platform device id) */
- int mac_id;
-
- /* base remapped address of device */
- void __iomem *base;
-
- /* mac irq, rx_dma irq, tx_dma irq */
- int irq;
- int irq_rx;
- int irq_tx;
-
- /* hw view of rx & tx dma ring */
- dma_addr_t rx_desc_dma;
- dma_addr_t tx_desc_dma;
-
- /* allocated size (in bytes) for rx & tx dma ring */
- unsigned int rx_desc_alloc_size;
- unsigned int tx_desc_alloc_size;
-
-
- struct napi_struct napi;
-
- /* dma channel id for rx */
- int rx_chan;
-
- /* number of dma desc in rx ring */
- int rx_ring_size;
-
- /* cpu view of rx dma ring */
- struct bcm_enet_desc *rx_desc_cpu;
-
- /* current number of armed descriptor given to hardware for rx */
- int rx_desc_count;
-
- /* next rx descriptor to fetch from hardware */
- int rx_curr_desc;
-
- /* next dirty rx descriptor to refill */
- int rx_dirty_desc;
-
- /* size of allocated rx skbs */
- unsigned int rx_skb_size;
-
- /* list of skb given to hw for rx */
- struct sk_buff **rx_skb;
-
- /* used when rx skb allocation failed, so we defer rx queue
- * refill */
- struct timer_list rx_timeout;
-
- /* lock rx_timeout against rx normal operation */
- spinlock_t rx_lock;
-
-
- /* dma channel id for tx */
- int tx_chan;
-
- /* number of dma desc in tx ring */
- int tx_ring_size;
-
- /* cpu view of rx dma ring */
- struct bcm_enet_desc *tx_desc_cpu;
-
- /* number of available descriptor for tx */
- int tx_desc_count;
-
- /* next tx descriptor avaiable */
- int tx_curr_desc;
-
- /* next dirty tx descriptor to reclaim */
- int tx_dirty_desc;
-
- /* list of skb given to hw for tx */
- struct sk_buff **tx_skb;
-
- /* lock used by tx reclaim and xmit */
- spinlock_t tx_lock;
-
-
- /* set if internal phy is ignored and external mii interface
- * is selected */
- int use_external_mii;
-
- /* set if a phy is connected, phy address must be known,
- * probing is not possible */
- int has_phy;
- int phy_id;
-
- /* set if connected phy has an associated irq */
- int has_phy_interrupt;
- int phy_interrupt;
-
- /* used when a phy is connected (phylib used) */
- struct mii_bus mii_bus;
- struct phy_device *phydev;
- int old_link;
- int old_duplex;
- int old_pause;
-
- /* used when no phy is connected */
- int force_speed_100;
- int force_duplex_full;
-
- /* pause parameters */
- int pause_auto;
- int pause_rx;
- int pause_tx;
-
- /* stats */
- struct net_device_stats stats;
- struct bcm_enet_mib_counters mib;
-
- /* after mib interrupt, mib registers update is done in this
- * work queue */
- struct work_struct mib_update_task;
-
- /* lock mib update between userspace request and workqueue */
- struct mutex mib_update_lock;
-
- /* mac clock */
- struct clk *mac_clk;
-
- /* phy clock if internal phy is used */
- struct clk *phy_clk;
-
- /* network device reference */
- struct net_device *net_dev;
-
- /* platform device reference */
- struct platform_device *pdev;
-
- /* maximum hardware transmit/receive size */
- unsigned int hw_mtu;
-};
-
-#endif /* ! BCM63XX_ENET_H_ */
+++ /dev/null
-/*
- * Driver for Broadcom 63xx SOCs integrated PHYs
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/module.h>
-#include <linux/phy.h>
-
-#define MII_BCM63XX_IR 0x1a /* interrupt register */
-#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */
-#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */
-#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */
-#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */
-#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */
-
-MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver");
-MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
-MODULE_LICENSE("GPL");
-
-static int bcm63xx_config_init(struct phy_device *phydev)
-{
- int reg, err;
-
- reg = phy_read(phydev, MII_BCM63XX_IR);
- if (reg < 0)
- return reg;
-
- /* Mask interrupts globally. */
- reg |= MII_BCM63XX_IR_GMASK;
- err = phy_write(phydev, MII_BCM63XX_IR, reg);
- if (err < 0)
- return err;
-
- /* Unmask events we are interested in */
- reg = ~(MII_BCM63XX_IR_DUPLEX |
- MII_BCM63XX_IR_SPEED |
- MII_BCM63XX_IR_LINK) |
- MII_BCM63XX_IR_EN;
- err = phy_write(phydev, MII_BCM63XX_IR, reg);
- if (err < 0)
- return err;
- return 0;
-}
-
-static int bcm63xx_ack_interrupt(struct phy_device *phydev)
-{
- int reg;
-
- /* Clear pending interrupts. */
- reg = phy_read(phydev, MII_BCM63XX_IR);
- if (reg < 0)
- return reg;
-
- return 0;
-}
-
-static int bcm63xx_config_intr(struct phy_device *phydev)
-{
- int reg, err;
-
- reg = phy_read(phydev, MII_BCM63XX_IR);
- if (reg < 0)
- return reg;
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- reg &= ~MII_BCM63XX_IR_GMASK;
- else
- reg |= MII_BCM63XX_IR_GMASK;
-
- err = phy_write(phydev, MII_BCM63XX_IR, reg);
- return err;
-}
-
-static struct phy_driver bcm63xx_1_driver = {
- .phy_id = 0x00406000,
- .phy_id_mask = 0xfffffc00,
- .name = "Broadcom BCM63XX (1)",
- /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
- .flags = PHY_HAS_INTERRUPT,
- .config_init = bcm63xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
- .ack_interrupt = bcm63xx_ack_interrupt,
- .config_intr = bcm63xx_config_intr,
- .driver = { .owner = THIS_MODULE },
-};
-
-/* same phy as above, with just a different OUI */
-static struct phy_driver bcm63xx_2_driver = {
- .phy_id = 0x002bdc00,
- .phy_id_mask = 0xfffffc00,
- .name = "Broadcom BCM63XX (2)",
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
- .flags = PHY_HAS_INTERRUPT,
- .config_init = bcm63xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
- .ack_interrupt = bcm63xx_ack_interrupt,
- .config_intr = bcm63xx_config_intr,
- .driver = { .owner = THIS_MODULE },
-};
-
-static int __init bcm63xx_phy_init(void)
-{
- int ret;
-
- ret = phy_driver_register(&bcm63xx_1_driver);
- if (ret)
- goto out_63xx_1;
- ret = phy_driver_register(&bcm63xx_2_driver);
- if (ret)
- goto out_63xx_2;
- return ret;
-
-out_63xx_2:
- phy_driver_unregister(&bcm63xx_1_driver);
-out_63xx_1:
- return ret;
-}
-
-static void __exit bcm63xx_phy_exit(void)
-{
- phy_driver_unregister(&bcm63xx_1_driver);
- phy_driver_unregister(&bcm63xx_2_driver);
-}
-
-module_init(bcm63xx_phy_init);
-module_exit(bcm63xx_phy_exit);
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/timer.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/gpio.h>
-
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-#include "bcm63xx_pcmcia.h"
-
-#define PFX "bcm63xx_pcmcia: "
-
-#ifdef CONFIG_CARDBUS
-/* if cardbus is used, platform device needs reference to actual pci
- * device */
-static struct pci_dev *bcm63xx_cb_dev;
-#endif
-
-/*
- * read/write helper for pcmcia regs
- */
-static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off)
-{
- return bcm_readl(skt->base + off);
-}
-
-static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt,
- u32 val, u32 off)
-{
- bcm_writel(val, skt->base + off);
-}
-
-/*
- * (Re-)Initialise the socket, turning on status interrupts and PCMCIA
- * bus. This must wait for power to stabilise so that the card status
- * signals report correctly.
- */
-static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock)
-{
- struct bcm63xx_pcmcia_socket *skt;
- skt = sock->driver_data;
- return 0;
-}
-
-/*
- * Remove power on the socket, disable IRQs from the card.
- * Turn off status interrupts, and disable the PCMCIA bus.
- */
-static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock)
-{
- struct bcm63xx_pcmcia_socket *skt;
- skt = sock->driver_data;
- return 0;
-}
-
-/*
- * Implements the set_socket() operation for the in-kernel PCMCIA
- * service (formerly SS_SetSocket in Card Services). We more or
- * less punt all of this work and let the kernel handle the details
- * of power configuration, reset, &c. We also record the value of
- * `state' in order to regurgitate it to the PCMCIA core later.
- */
-static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock,
- socket_state_t *state)
-{
- struct bcm63xx_pcmcia_socket *skt;
- unsigned long flags;
- u32 val;
-
- skt = sock->driver_data;
-
- spin_lock_irqsave(&skt->lock, flags);
-
- /* apply requested socket power */
- /* FIXME: hardware can't do this */
-
- /* apply socket reset */
- val = pcmcia_readl(skt, PCMCIA_C1_REG);
- if (state->flags & SS_RESET)
- val |= PCMCIA_C1_RESET_MASK;
- else
- val &= ~PCMCIA_C1_RESET_MASK;
-
- /* reverse reset logic for cardbus card */
- if (skt->card_detected && (skt->card_type & CARD_CARDBUS))
- val ^= PCMCIA_C1_RESET_MASK;
-
- pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
- /* keep requested state for event reporting */
- skt->requested_state = *state;
-
- spin_unlock_irqrestore(&skt->lock, flags);
-
- return 0;
-}
-
-/*
- * identity cardtype from VS[12] input, CD[12] input while only VS2 is
- * floating, and CD[12] input while only VS1 is floating
- */
-enum {
- IN_VS1 = (1 << 0),
- IN_VS2 = (1 << 1),
- IN_CD1_VS2H = (1 << 2),
- IN_CD2_VS2H = (1 << 3),
- IN_CD1_VS1H = (1 << 4),
- IN_CD2_VS1H = (1 << 5),
-};
-
-static const u8 vscd_to_cardtype[] = {
-
- /* VS1 float, VS2 float */
- [IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V),
-
- /* VS1 grounded, VS2 float */
- [IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V),
-
- /* VS1 grounded, VS2 grounded */
- [0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV),
-
- /* VS1 tied to CD1, VS2 float */
- [IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V),
-
- /* VS1 grounded, VS2 tied to CD2 */
- [IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV),
-
- /* VS1 tied to CD2, VS2 grounded */
- [IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV),
-
- /* VS1 float, VS2 grounded */
- [IN_VS1] = (CARD_PCCARD | CARD_XV),
-
- /* VS1 float, VS2 tied to CD2 */
- [IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V),
-
- /* VS1 float, VS2 tied to CD1 */
- [IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV),
-
- /* VS1 tied to CD2, VS2 float */
- [IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV),
-
- /* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */
- [IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */
-};
-
-/*
- * poll hardware to check card insertion status
- */
-static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt)
-{
- unsigned int stat;
- u32 val;
-
- stat = 0;
-
- /* check CD for card presence */
- val = pcmcia_readl(skt, PCMCIA_C1_REG);
-
- if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK))
- stat |= SS_DETECT;
-
- /* if new insertion, detect cardtype */
- if ((stat & SS_DETECT) && !skt->card_detected) {
- unsigned int stat = 0;
-
- /* float VS1, float VS2 */
- val |= PCMCIA_C1_VS1OE_MASK;
- val |= PCMCIA_C1_VS2OE_MASK;
- pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
- /* wait for output to stabilize and read VS[12] */
- udelay(10);
- val = pcmcia_readl(skt, PCMCIA_C1_REG);
- stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0;
- stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0;
-
- /* drive VS1 low, float VS2 */
- val &= ~PCMCIA_C1_VS1OE_MASK;
- val |= PCMCIA_C1_VS2OE_MASK;
- pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
- /* wait for output to stabilize and read CD[12] */
- udelay(10);
- val = pcmcia_readl(skt, PCMCIA_C1_REG);
- stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0;
- stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0;
-
- /* float VS1, drive VS2 low */
- val |= PCMCIA_C1_VS1OE_MASK;
- val &= ~PCMCIA_C1_VS2OE_MASK;
- pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
- /* wait for output to stabilize and read CD[12] */
- udelay(10);
- val = pcmcia_readl(skt, PCMCIA_C1_REG);
- stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0;
- stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0;
-
- /* guess cardtype from all this */
- skt->card_type = vscd_to_cardtype[stat];
- if (!skt->card_type)
- printk(KERN_ERR PFX "unsupported card type\n");
-
- /* drive both VS pin to 0 again */
- val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK);
-
- /* enable correct logic */
- val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK);
- if (skt->card_type & CARD_PCCARD)
- val |= PCMCIA_C1_EN_PCMCIA_MASK;
- else
- val |= PCMCIA_C1_EN_CARDBUS_MASK;
-
- pcmcia_writel(skt, val, PCMCIA_C1_REG);
- }
- skt->card_detected = (stat & SS_DETECT) ? 1 : 0;
-
- /* report card type/voltage */
- if (skt->card_type & CARD_CARDBUS)
- stat |= SS_CARDBUS;
- if (skt->card_type & CARD_3V)
- stat |= SS_3VCARD;
- if (skt->card_type & CARD_XV)
- stat |= SS_XVCARD;
- stat |= SS_POWERON;
-
- if (gpio_get_value(skt->pd->ready_gpio))
- stat |= SS_READY;
-
- return stat;
-}
-
-/*
- * core request to get current socket status
- */
-static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock,
- unsigned int *status)
-{
- struct bcm63xx_pcmcia_socket *skt;
-
- skt = sock->driver_data;
-
- spin_lock_bh(&skt->lock);
- *status = __get_socket_status(skt);
- spin_unlock_bh(&skt->lock);
-
- return 0;
-}
-
-/*
- * socket polling timer callback
- */
-static void bcm63xx_pcmcia_poll(unsigned long data)
-{
- struct bcm63xx_pcmcia_socket *skt;
- unsigned int stat, events;
-
- skt = (struct bcm63xx_pcmcia_socket *)data;
-
- spin_lock_bh(&skt->lock);
-
- stat = __get_socket_status(skt);
-
- /* keep only changed bits, and mask with required one from the
- * core */
- events = (stat ^ skt->old_status) & skt->requested_state.csc_mask;
- skt->old_status = stat;
- spin_unlock_bh(&skt->lock);
-
- if (events)
- pcmcia_parse_events(&skt->socket, events);
-
- mod_timer(&skt->timer,
- jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
-}
-
-static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock,
- struct pccard_io_map *map)
-{
- /* this doesn't seem to be called by pcmcia layer if static
- * mapping is used */
- return 0;
-}
-
-static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock,
- struct pccard_mem_map *map)
-{
- struct bcm63xx_pcmcia_socket *skt;
- struct resource *res;
-
- skt = sock->driver_data;
- if (map->flags & MAP_ATTRIB)
- res = skt->attr_res;
- else
- res = skt->common_res;
-
- map->static_start = res->start + map->card_start;
- return 0;
-}
-
-static struct pccard_operations bcm63xx_pcmcia_operations = {
- .init = bcm63xx_pcmcia_sock_init,
- .suspend = bcm63xx_pcmcia_suspend,
- .get_status = bcm63xx_pcmcia_get_status,
- .set_socket = bcm63xx_pcmcia_set_socket,
- .set_io_map = bcm63xx_pcmcia_set_io_map,
- .set_mem_map = bcm63xx_pcmcia_set_mem_map,
-};
-
-/*
- * register pcmcia socket to core
- */
-static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev)
-{
- struct bcm63xx_pcmcia_socket *skt;
- struct pcmcia_socket *sock;
- struct resource *res, *irq_res;
- unsigned int regmem_size = 0, iomem_size = 0;
- u32 val;
- int ret;
-
- skt = kzalloc(sizeof(*skt), GFP_KERNEL);
- if (!skt)
- return -ENOMEM;
- spin_lock_init(&skt->lock);
- sock = &skt->socket;
- sock->driver_data = skt;
-
- /* make sure we have all resources we need */
- skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- skt->pd = pdev->dev.platform_data;
- if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) {
- ret = -EINVAL;
- goto err;
- }
-
- /* remap pcmcia registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regmem_size = res->end - res->start + 1;
- if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) {
- ret = -EINVAL;
- goto err;
- }
- skt->reg_res = res;
-
- skt->base = ioremap(res->start, regmem_size);
- if (!skt->base) {
- ret = -ENOMEM;
- goto err;
- }
-
- /* remap io registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
- iomem_size = res->end - res->start + 1;
- skt->io_base = ioremap(res->start, iomem_size);
- if (!skt->io_base) {
- ret = -ENOMEM;
- goto err;
- }
-
- /* resources are static */
- sock->resource_ops = &pccard_static_ops;
- sock->ops = &bcm63xx_pcmcia_operations;
- sock->owner = THIS_MODULE;
- sock->dev.parent = &pdev->dev;
- sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD;
- sock->io_offset = (unsigned long)skt->io_base;
- sock->pci_irq = irq_res->start;
-
-#ifdef CONFIG_CARDBUS
- sock->cb_dev = bcm63xx_cb_dev;
- if (bcm63xx_cb_dev)
- sock->features |= SS_CAP_CARDBUS;
-#endif
-
- /* assume common & attribute memory have the same size */
- sock->map_size = skt->common_res->end - skt->common_res->start + 1;
-
- /* initialize polling timer */
- setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt);
-
- /* initialize pcmcia control register, drive VS[12] to 0,
- * leave CB IDSEL to the old value since it is set by the PCI
- * layer */
- val = pcmcia_readl(skt, PCMCIA_C1_REG);
- val &= PCMCIA_C1_CBIDSEL_MASK;
- val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK;
- pcmcia_writel(skt, val, PCMCIA_C1_REG);
-
- /* FIXME set correct pcmcia timings */
- val = PCMCIA_C2_DATA16_MASK;
- val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT;
- val |= 6 << PCMCIA_C2_INACTIVE_SHIFT;
- val |= 3 << PCMCIA_C2_SETUP_SHIFT;
- val |= 3 << PCMCIA_C2_HOLD_SHIFT;
- pcmcia_writel(skt, val, PCMCIA_C2_REG);
-
- /* request and setup ready gpio */
- ret = gpio_request(skt->pd->ready_gpio, "bcm63xx_pcmcia");
- if (ret < 0)
- goto err;
-
- ret = gpio_direction_input(skt->pd->ready_gpio);
- if (ret < 0)
- goto err_gpio;
-
- ret = pcmcia_register_socket(sock);
- if (ret)
- goto err_gpio;
-
- /* start polling socket */
- mod_timer(&skt->timer,
- jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE));
-
- platform_set_drvdata(pdev, skt);
- return 0;
-
-err_gpio:
- gpio_free(skt->pd->ready_gpio);
-
-err:
- if (skt->io_base)
- iounmap(skt->io_base);
- if (skt->base)
- iounmap(skt->base);
- if (skt->reg_res)
- release_mem_region(skt->reg_res->start, regmem_size);
- kfree(skt);
- return ret;
-}
-
-static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev)
-{
- struct bcm63xx_pcmcia_socket *skt;
- struct resource *res;
-
- skt = platform_get_drvdata(pdev);
- del_timer_sync(&skt->timer);
- iounmap(skt->base);
- iounmap(skt->io_base);
- res = skt->reg_res;
- release_mem_region(res->start, res->end - res->start + 1);
- gpio_free(skt->pd->ready_gpio);
- platform_set_drvdata(pdev, NULL);
- kfree(skt);
- return 0;
-}
-
-struct platform_driver bcm63xx_pcmcia_driver = {
- .probe = bcm63xx_drv_pcmcia_probe,
- .remove = __devexit_p(bcm63xx_drv_pcmcia_remove),
- .driver = {
- .name = "bcm63xx_pcmcia",
- .owner = THIS_MODULE,
- },
-};
-
-#ifdef CONFIG_CARDBUS
-static int __devinit bcm63xx_cb_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
-{
- /* keep pci device */
- bcm63xx_cb_dev = dev;
- return platform_driver_register(&bcm63xx_pcmcia_driver);
-}
-
-static void __devexit bcm63xx_cb_exit(struct pci_dev *dev)
-{
- platform_driver_unregister(&bcm63xx_pcmcia_driver);
- bcm63xx_cb_dev = NULL;
-}
-
-static struct pci_device_id bcm63xx_cb_table[] = {
- {
- .vendor = PCI_VENDOR_ID_BROADCOM,
- .device = PCI_ANY_ID,
- .subvendor = PCI_VENDOR_ID_BROADCOM,
- .subdevice = PCI_ANY_ID,
- .class = PCI_CLASS_BRIDGE_CARDBUS << 8,
- .class_mask = ~0,
- },
- {}
-};
-
-MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table);
-
-static struct pci_driver bcm63xx_cardbus_driver = {
- .name = "yenta_cardbus",
- .id_table = bcm63xx_cb_table,
- .probe = bcm63xx_cb_probe,
- .remove = __devexit_p(bcm63xx_cb_exit),
-};
-#endif
-
-/*
- * if cardbus support is enabled, register our platform device after
- * our fake cardbus bridge has been registered
- */
-static int __init bcm63xx_pcmcia_init(void)
-{
-#ifdef CONFIG_CARDBUS
- return pci_register_driver(&bcm63xx_cardbus_driver);
-#else
- return platform_driver_register(&bcm63xx_pcmcia_driver);
-#endif
-}
-
-static void __exit bcm63xx_pcmcia_exit(void)
-{
-#ifdef CONFIG_CARDBUS
- return pci_unregister_driver(&bcm63xx_cardbus_driver);
-#else
- platform_driver_unregister(&bcm63xx_pcmcia_driver);
-#endif
-}
-
-module_init(bcm63xx_pcmcia_init);
-module_exit(bcm63xx_pcmcia_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
-MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller");
+++ /dev/null
-#ifndef BCM63XX_PCMCIA_H_
-#define BCM63XX_PCMCIA_H_
-
-#include <linux/types.h>
-#include <linux/timer.h>
-#include <pcmcia/ss.h>
-#include <bcm63xx_dev_pcmcia.h>
-
-/* socket polling rate in ms */
-#define BCM63XX_PCMCIA_POLL_RATE 500
-
-enum {
- CARD_CARDBUS = (1 << 0),
-
- CARD_PCCARD = (1 << 1),
-
- CARD_5V = (1 << 2),
-
- CARD_3V = (1 << 3),
-
- CARD_XV = (1 << 4),
-
- CARD_YV = (1 << 5),
-};
-
-struct bcm63xx_pcmcia_socket {
- struct pcmcia_socket socket;
-
- /* platform specific data */
- struct bcm63xx_pcmcia_platform_data *pd;
-
- /* all regs access are protected by this spinlock */
- spinlock_t lock;
-
- /* pcmcia registers resource */
- struct resource *reg_res;
-
- /* base remapped address of registers */
- void __iomem *base;
-
- /* whether a card is detected at the moment */
- int card_detected;
-
- /* type of detected card (mask of above enum) */
- u8 card_type;
-
- /* keep last socket status to implement event reporting */
- unsigned int old_status;
-
- /* backup of requested socket state */
- socket_state_t requested_state;
-
- /* timer used for socket status polling */
- struct timer_list timer;
-
- /* attribute/common memory resources */
- struct resource *attr_res;
- struct resource *common_res;
- struct resource *io_res;
-
- /* base address of io memory */
- void __iomem *io_base;
-};
-
-#endif /* BCM63XX_PCMCIA_H_ */
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Derived from many drivers using generic_serial interface.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- *
- * Serial driver for BCM63xx integrated UART.
- *
- * Hardware flow control was _not_ tested since I only have RX/TX on
- * my board.
- */
-
-#if defined(CONFIG_SERIAL_BCM63XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/console.h>
-#include <linux/clk.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/sysrq.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-
-#include <bcm63xx_clk.h>
-#include <bcm63xx_irq.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-#define BCM63XX_NR_UARTS 1
-
-static struct uart_port ports[BCM63XX_NR_UARTS];
-
-/*
- * rx interrupt mask / stat
- *
- * mask:
- * - rx fifo full
- * - rx fifo above threshold
- * - rx fifo not empty for too long
- */
-#define UART_RX_INT_MASK (UART_IR_MASK(UART_IR_RXOVER) | \
- UART_IR_MASK(UART_IR_RXTHRESH) | \
- UART_IR_MASK(UART_IR_RXTIMEOUT))
-
-#define UART_RX_INT_STAT (UART_IR_STAT(UART_IR_RXOVER) | \
- UART_IR_STAT(UART_IR_RXTHRESH) | \
- UART_IR_STAT(UART_IR_RXTIMEOUT))
-
-/*
- * tx interrupt mask / stat
- *
- * mask:
- * - tx fifo empty
- * - tx fifo below threshold
- */
-#define UART_TX_INT_MASK (UART_IR_MASK(UART_IR_TXEMPTY) | \
- UART_IR_MASK(UART_IR_TXTRESH))
-
-#define UART_TX_INT_STAT (UART_IR_STAT(UART_IR_TXEMPTY) | \
- UART_IR_STAT(UART_IR_TXTRESH))
-
-/*
- * external input interrupt
- *
- * mask: any edge on CTS, DCD
- */
-#define UART_EXTINP_INT_MASK (UART_EXTINP_IRMASK(UART_EXTINP_IR_CTS) | \
- UART_EXTINP_IRMASK(UART_EXTINP_IR_DCD))
-
-/*
- * handy uart register accessor
- */
-static inline unsigned int bcm_uart_readl(struct uart_port *port,
- unsigned int offset)
-{
- return bcm_readl(port->membase + offset);
-}
-
-static inline void bcm_uart_writel(struct uart_port *port,
- unsigned int value, unsigned int offset)
-{
- bcm_writel(value, port->membase + offset);
-}
-
-/*
- * serial core request to check if uart tx fifo is empty
- */
-static unsigned int bcm_uart_tx_empty(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_IR_REG);
- return (val & UART_IR_STAT(UART_IR_TXEMPTY)) ? 1 : 0;
-}
-
-/*
- * serial core request to set RTS and DTR pin state and loopback mode
- */
-static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_MCTL_REG);
- val &= ~(UART_MCTL_DTR_MASK | UART_MCTL_RTS_MASK);
- /* invert of written value is reflected on the pin */
- if (!(mctrl & TIOCM_DTR))
- val |= UART_MCTL_DTR_MASK;
- if (!(mctrl & TIOCM_RTS))
- val |= UART_MCTL_RTS_MASK;
- bcm_uart_writel(port, val, UART_MCTL_REG);
-
- val = bcm_uart_readl(port, UART_CTL_REG);
- if (mctrl & TIOCM_LOOP)
- val |= UART_CTL_LOOPBACK_MASK;
- else
- val &= ~UART_CTL_LOOPBACK_MASK;
- bcm_uart_writel(port, val, UART_CTL_REG);
-}
-
-/*
- * serial core request to return RI, CTS, DCD and DSR pin state
- */
-static unsigned int bcm_uart_get_mctrl(struct uart_port *port)
-{
- unsigned int val, mctrl;
-
- mctrl = 0;
- val = bcm_uart_readl(port, UART_EXTINP_REG);
- if (val & UART_EXTINP_RI_MASK)
- mctrl |= TIOCM_RI;
- if (val & UART_EXTINP_CTS_MASK)
- mctrl |= TIOCM_CTS;
- if (val & UART_EXTINP_DCD_MASK)
- mctrl |= TIOCM_CD;
- if (val & UART_EXTINP_DSR_MASK)
- mctrl |= TIOCM_DSR;
- return mctrl;
-}
-
-/*
- * serial core request to disable tx ASAP (used for flow control)
- */
-static void bcm_uart_stop_tx(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_CTL_REG);
- val &= ~(UART_CTL_TXEN_MASK);
- bcm_uart_writel(port, val, UART_CTL_REG);
-
- val = bcm_uart_readl(port, UART_IR_REG);
- val &= ~UART_TX_INT_MASK;
- bcm_uart_writel(port, val, UART_IR_REG);
-}
-
-/*
- * serial core request to (re)enable tx
- */
-static void bcm_uart_start_tx(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_IR_REG);
- val |= UART_TX_INT_MASK;
- bcm_uart_writel(port, val, UART_IR_REG);
-
- val = bcm_uart_readl(port, UART_CTL_REG);
- val |= UART_CTL_TXEN_MASK;
- bcm_uart_writel(port, val, UART_CTL_REG);
-}
-
-/*
- * serial core request to stop rx, called before port shutdown
- */
-static void bcm_uart_stop_rx(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_IR_REG);
- val &= ~UART_RX_INT_MASK;
- bcm_uart_writel(port, val, UART_IR_REG);
-}
-
-/*
- * serial core request to enable modem status interrupt reporting
- */
-static void bcm_uart_enable_ms(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_IR_REG);
- val |= UART_IR_MASK(UART_IR_EXTIP);
- bcm_uart_writel(port, val, UART_IR_REG);
-}
-
-/*
- * serial core request to start/stop emitting break char
- */
-static void bcm_uart_break_ctl(struct uart_port *port, int ctl)
-{
- unsigned long flags;
- unsigned int val;
-
- spin_lock_irqsave(&port->lock, flags);
-
- val = bcm_uart_readl(port, UART_CTL_REG);
- if (ctl)
- val |= UART_CTL_XMITBRK_MASK;
- else
- val &= ~UART_CTL_XMITBRK_MASK;
- bcm_uart_writel(port, val, UART_CTL_REG);
-
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-/*
- * return port type in string format
- */
-static const char *bcm_uart_type(struct uart_port *port)
-{
- return (port->type == PORT_BCM63XX) ? "bcm63xx_uart" : NULL;
-}
-
-/*
- * read all chars in rx fifo and send them to core
- */
-static void bcm_uart_do_rx(struct uart_port *port)
-{
- struct tty_struct *tty;
- unsigned int max_count;
-
- /* limit number of char read in interrupt, should not be
- * higher than fifo size anyway since we're much faster than
- * serial port */
- max_count = 32;
- tty = port->info->port.tty;
- do {
- unsigned int iestat, c, cstat;
- char flag;
-
- /* get overrun/fifo empty information from ier
- * register */
- iestat = bcm_uart_readl(port, UART_IR_REG);
- if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
- break;
-
- cstat = c = bcm_uart_readl(port, UART_FIFO_REG);
- port->icount.rx++;
- flag = TTY_NORMAL;
- c &= 0xff;
-
- if (unlikely((cstat & UART_FIFO_ANYERR_MASK))) {
- /* do stats first */
- if (cstat & UART_FIFO_BRKDET_MASK) {
- port->icount.brk++;
- if (uart_handle_break(port))
- continue;
- }
-
- if (cstat & UART_FIFO_PARERR_MASK)
- port->icount.parity++;
- if (cstat & UART_FIFO_FRAMEERR_MASK)
- port->icount.frame++;
-
- /* update flag wrt read_status_mask */
- cstat &= port->read_status_mask;
- if (cstat & UART_FIFO_BRKDET_MASK)
- flag = TTY_BREAK;
- if (cstat & UART_FIFO_FRAMEERR_MASK)
- flag = TTY_FRAME;
- if (cstat & UART_FIFO_PARERR_MASK)
- flag = TTY_PARITY;
- }
-
- if (uart_handle_sysrq_char(port, c))
- continue;
-
- if (unlikely(iestat & UART_IR_STAT(UART_IR_RXOVER))) {
- port->icount.overrun++;
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
- }
-
- if ((cstat & port->ignore_status_mask) == 0)
- tty_insert_flip_char(tty, c, flag);
-
- } while (--max_count);
-
- tty_flip_buffer_push(tty);
-}
-
-/*
- * fill tx fifo with chars to send, stop when fifo is about to be full
- * or when all chars have been sent.
- */
-static void bcm_uart_do_tx(struct uart_port *port)
-{
- struct circ_buf *xmit;
- unsigned int val, max_count;
-
- if (port->x_char) {
- bcm_uart_writel(port, port->x_char, UART_FIFO_REG);
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if (uart_tx_stopped(port)) {
- bcm_uart_stop_tx(port);
- return;
- }
-
- xmit = &port->info->xmit;
- if (uart_circ_empty(xmit))
- goto txq_empty;
-
- val = bcm_uart_readl(port, UART_MCTL_REG);
- val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
- max_count = port->fifosize - val;
-
- while (max_count--) {
- unsigned int c;
-
- c = xmit->buf[xmit->tail];
- bcm_uart_writel(port, c, UART_FIFO_REG);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (uart_circ_empty(xmit))
- goto txq_empty;
- return;
-
-txq_empty:
- /* nothing to send, disable transmit interrupt */
- val = bcm_uart_readl(port, UART_IR_REG);
- val &= ~UART_TX_INT_MASK;
- bcm_uart_writel(port, val, UART_IR_REG);
- return;
-}
-
-/*
- * process uart interrupt
- */
-static irqreturn_t bcm_uart_interrupt(int irq, void *dev_id)
-{
- struct uart_port *port;
- unsigned int irqstat;
-
- port = dev_id;
- spin_lock(&port->lock);
-
- irqstat = bcm_uart_readl(port, UART_IR_REG);
- if (irqstat & UART_RX_INT_STAT)
- bcm_uart_do_rx(port);
-
- if (irqstat & UART_TX_INT_STAT)
- bcm_uart_do_tx(port);
-
- if (irqstat & UART_IR_MASK(UART_IR_EXTIP)) {
- unsigned int estat;
-
- estat = bcm_uart_readl(port, UART_EXTINP_REG);
- if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_CTS))
- uart_handle_cts_change(port,
- estat & UART_EXTINP_CTS_MASK);
- if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_DCD))
- uart_handle_dcd_change(port,
- estat & UART_EXTINP_DCD_MASK);
- }
-
- spin_unlock(&port->lock);
- return IRQ_HANDLED;
-}
-
-/*
- * enable rx & tx operation on uart
- */
-static void bcm_uart_enable(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_CTL_REG);
- val |= (UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
- bcm_uart_writel(port, val, UART_CTL_REG);
-}
-
-/*
- * disable rx & tx operation on uart
- */
-static void bcm_uart_disable(struct uart_port *port)
-{
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_CTL_REG);
- val &= ~(UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK |
- UART_CTL_RXEN_MASK);
- bcm_uart_writel(port, val, UART_CTL_REG);
-}
-
-/*
- * clear all unread data in rx fifo and unsent data in tx fifo
- */
-static void bcm_uart_flush(struct uart_port *port)
-{
- unsigned int val;
-
- /* empty rx and tx fifo */
- val = bcm_uart_readl(port, UART_CTL_REG);
- val |= UART_CTL_RSTRXFIFO_MASK | UART_CTL_RSTTXFIFO_MASK;
- bcm_uart_writel(port, val, UART_CTL_REG);
-
- /* read any pending char to make sure all irq status are
- * cleared */
- (void)bcm_uart_readl(port, UART_FIFO_REG);
-}
-
-/*
- * serial core request to initialize uart and start rx operation
- */
-static int bcm_uart_startup(struct uart_port *port)
-{
- unsigned int val;
- int ret;
-
- /* mask all irq and flush port */
- bcm_uart_disable(port);
- bcm_uart_writel(port, 0, UART_IR_REG);
- bcm_uart_flush(port);
-
- /* clear any pending external input interrupt */
- (void)bcm_uart_readl(port, UART_EXTINP_REG);
-
- /* set rx/tx fifo thresh to fifo half size */
- val = bcm_uart_readl(port, UART_MCTL_REG);
- val &= ~(UART_MCTL_RXFIFOTHRESH_MASK | UART_MCTL_TXFIFOTHRESH_MASK);
- val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT;
- val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT;
- bcm_uart_writel(port, val, UART_MCTL_REG);
-
- /* set rx fifo timeout to 1 char time */
- val = bcm_uart_readl(port, UART_CTL_REG);
- val &= ~UART_CTL_RXTMOUTCNT_MASK;
- val |= 1 << UART_CTL_RXTMOUTCNT_SHIFT;
- bcm_uart_writel(port, val, UART_CTL_REG);
-
- /* report any edge on dcd and cts */
- val = UART_EXTINP_INT_MASK;
- val |= UART_EXTINP_DCD_NOSENSE_MASK;
- val |= UART_EXTINP_CTS_NOSENSE_MASK;
- bcm_uart_writel(port, val, UART_EXTINP_REG);
-
- /* register irq and enable rx interrupts */
- ret = request_irq(port->irq, bcm_uart_interrupt, 0,
- bcm_uart_type(port), port);
- if (ret)
- return ret;
- bcm_uart_writel(port, UART_RX_INT_MASK, UART_IR_REG);
- bcm_uart_enable(port);
- return 0;
-}
-
-/*
- * serial core request to flush & disable uart
- */
-static void bcm_uart_shutdown(struct uart_port *port)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&port->lock, flags);
- bcm_uart_writel(port, 0, UART_IR_REG);
- spin_unlock_irqrestore(&port->lock, flags);
-
- bcm_uart_disable(port);
- bcm_uart_flush(port);
- free_irq(port->irq, port);
-}
-
-/*
- * serial core request to change current uart setting
- */
-static void bcm_uart_set_termios(struct uart_port *port,
- struct ktermios *new,
- struct ktermios *old)
-{
- unsigned int ctl, baud, quot, ier;
- unsigned long flags;
-
- spin_lock_irqsave(&port->lock, flags);
-
- /* disable uart while changing speed */
- bcm_uart_disable(port);
- bcm_uart_flush(port);
-
- /* update Control register */
- ctl = bcm_uart_readl(port, UART_CTL_REG);
- ctl &= ~UART_CTL_BITSPERSYM_MASK;
-
- switch (new->c_cflag & CSIZE) {
- case CS5:
- ctl |= (0 << UART_CTL_BITSPERSYM_SHIFT);
- break;
- case CS6:
- ctl |= (1 << UART_CTL_BITSPERSYM_SHIFT);
- break;
- case CS7:
- ctl |= (2 << UART_CTL_BITSPERSYM_SHIFT);
- break;
- default:
- ctl |= (3 << UART_CTL_BITSPERSYM_SHIFT);
- break;
- }
-
- ctl &= ~UART_CTL_STOPBITS_MASK;
- if (new->c_cflag & CSTOPB)
- ctl |= UART_CTL_STOPBITS_2;
- else
- ctl |= UART_CTL_STOPBITS_1;
-
- ctl &= ~(UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
- if (new->c_cflag & PARENB)
- ctl |= (UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK);
- ctl &= ~(UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
- if (new->c_cflag & PARODD)
- ctl |= (UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK);
- bcm_uart_writel(port, ctl, UART_CTL_REG);
-
- /* update Baudword register */
- baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
- quot = uart_get_divisor(port, baud) - 1;
- bcm_uart_writel(port, quot, UART_BAUD_REG);
-
- /* update Interrupt register */
- ier = bcm_uart_readl(port, UART_IR_REG);
-
- ier &= ~UART_IR_MASK(UART_IR_EXTIP);
- if (UART_ENABLE_MS(port, new->c_cflag))
- ier |= UART_IR_MASK(UART_IR_EXTIP);
-
- bcm_uart_writel(port, ier, UART_IR_REG);
-
- /* update read/ignore mask */
- port->read_status_mask = UART_FIFO_VALID_MASK;
- if (new->c_iflag & INPCK) {
- port->read_status_mask |= UART_FIFO_FRAMEERR_MASK;
- port->read_status_mask |= UART_FIFO_PARERR_MASK;
- }
- if (new->c_iflag & (BRKINT))
- port->read_status_mask |= UART_FIFO_BRKDET_MASK;
-
- port->ignore_status_mask = 0;
- if (new->c_iflag & IGNPAR)
- port->ignore_status_mask |= UART_FIFO_PARERR_MASK;
- if (new->c_iflag & IGNBRK)
- port->ignore_status_mask |= UART_FIFO_BRKDET_MASK;
- if (!(new->c_cflag & CREAD))
- port->ignore_status_mask |= UART_FIFO_VALID_MASK;
-
- uart_update_timeout(port, new->c_cflag, baud);
- bcm_uart_enable(port);
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-/*
- * serial core request to claim uart iomem
- */
-static int bcm_uart_request_port(struct uart_port *port)
-{
- unsigned int size;
-
- size = RSET_UART_SIZE;
- if (!request_mem_region(port->mapbase, size, "bcm63xx")) {
- dev_err(port->dev, "Memory region busy\n");
- return -EBUSY;
- }
-
- port->membase = ioremap(port->mapbase, size);
- if (!port->membase) {
- dev_err(port->dev, "Unable to map registers\n");
- release_mem_region(port->mapbase, size);
- return -EBUSY;
- }
- return 0;
-}
-
-/*
- * serial core request to release uart iomem
- */
-static void bcm_uart_release_port(struct uart_port *port)
-{
- release_mem_region(port->mapbase, RSET_UART_SIZE);
- iounmap(port->membase);
-}
-
-/*
- * serial core request to do any port required autoconfiguration
- */
-static void bcm_uart_config_port(struct uart_port *port, int flags)
-{
- if (flags & UART_CONFIG_TYPE) {
- if (bcm_uart_request_port(port))
- return;
- port->type = PORT_BCM63XX;
- }
-}
-
-/*
- * serial core request to check that port information in serinfo are
- * suitable
- */
-static int bcm_uart_verify_port(struct uart_port *port,
- struct serial_struct *serinfo)
-{
- if (port->type != PORT_BCM63XX)
- return -EINVAL;
- if (port->irq != serinfo->irq)
- return -EINVAL;
- if (port->iotype != serinfo->io_type)
- return -EINVAL;
- if (port->mapbase != (unsigned long)serinfo->iomem_base)
- return -EINVAL;
- return 0;
-}
-
-/* serial core callbacks */
-static struct uart_ops bcm_uart_ops = {
- .tx_empty = bcm_uart_tx_empty,
- .get_mctrl = bcm_uart_get_mctrl,
- .set_mctrl = bcm_uart_set_mctrl,
- .start_tx = bcm_uart_start_tx,
- .stop_tx = bcm_uart_stop_tx,
- .stop_rx = bcm_uart_stop_rx,
- .enable_ms = bcm_uart_enable_ms,
- .break_ctl = bcm_uart_break_ctl,
- .startup = bcm_uart_startup,
- .shutdown = bcm_uart_shutdown,
- .set_termios = bcm_uart_set_termios,
- .type = bcm_uart_type,
- .release_port = bcm_uart_release_port,
- .request_port = bcm_uart_request_port,
- .config_port = bcm_uart_config_port,
- .verify_port = bcm_uart_verify_port,
-};
-
-
-
-#ifdef CONFIG_SERIAL_BCM63XX_CONSOLE
-static inline void wait_for_xmitr(struct uart_port *port)
-{
- unsigned int tmout;
-
- /* Wait up to 10ms for the character(s) to be sent. */
- tmout = 10000;
- while (--tmout) {
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_IR_REG);
- if (val & UART_IR_STAT(UART_IR_TXEMPTY))
- break;
- udelay(1);
- }
-
- /* Wait up to 1s for flow control if necessary */
- if (port->flags & UPF_CONS_FLOW) {
- tmout = 1000000;
- while (--tmout) {
- unsigned int val;
-
- val = bcm_uart_readl(port, UART_EXTINP_REG);
- if (val & UART_EXTINP_CTS_MASK)
- break;
- udelay(1);
- }
- }
-}
-
-/*
- * output given char
- */
-static void bcm_console_putchar(struct uart_port *port, int ch)
-{
- wait_for_xmitr(port);
- bcm_uart_writel(port, ch, UART_FIFO_REG);
-}
-
-/*
- * console core request to output given string
- */
-static void bcm_console_write(struct console *co, const char *s,
- unsigned int count)
-{
- struct uart_port *port;
- unsigned long flags;
- int locked;
-
- port = &ports[co->index];
-
- local_irq_save(flags);
- if (port->sysrq) {
- /* bcm_uart_interrupt() already took the lock */
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&port->lock);
- } else {
- spin_lock(&port->lock);
- locked = 1;
- }
-
- /* call helper to deal with \r\n */
- uart_console_write(port, s, count, bcm_console_putchar);
-
- /* and wait for char to be transmitted */
- wait_for_xmitr(port);
-
- if (locked)
- spin_unlock(&port->lock);
- local_irq_restore(flags);
-}
-
-/*
- * console core request to setup given console, find matching uart
- * port and setup it.
- */
-static int bcm_console_setup(struct console *co, char *options)
-{
- struct uart_port *port;
- int baud = 9600;
- int bits = 8;
- int parity = 'n';
- int flow = 'n';
-
- if (co->index < 0 || co->index >= BCM63XX_NR_UARTS)
- return -EINVAL;
- port = &ports[co->index];
- if (!port->membase)
- return -ENODEV;
- if (options)
- uart_parse_options(options, &baud, &parity, &bits, &flow);
-
- return uart_set_options(port, co, baud, parity, bits, flow);
-}
-
-static struct uart_driver bcm_uart_driver;
-
-static struct console bcm63xx_console = {
- .name = "ttyS",
- .write = bcm_console_write,
- .device = uart_console_device,
- .setup = bcm_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
- .data = &bcm_uart_driver,
-};
-
-static int __init bcm63xx_console_init(void)
-{
- register_console(&bcm63xx_console);
- return 0;
-}
-
-console_initcall(bcm63xx_console_init);
-
-#define BCM63XX_CONSOLE &bcm63xx_console
-#else
-#define BCM63XX_CONSOLE NULL
-#endif /* CONFIG_SERIAL_BCM63XX_CONSOLE */
-
-static struct uart_driver bcm_uart_driver = {
- .owner = THIS_MODULE,
- .driver_name = "bcm63xx_uart",
- .dev_name = "ttyS",
- .major = TTY_MAJOR,
- .minor = 64,
- .nr = 1,
- .cons = BCM63XX_CONSOLE,
-};
-
-/*
- * platform driver probe/remove callback
- */
-static int __devinit bcm_uart_probe(struct platform_device *pdev)
-{
- struct resource *res_mem, *res_irq;
- struct uart_port *port;
- struct clk *clk;
- int ret;
-
- if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
- return -EINVAL;
-
- if (ports[pdev->id].membase)
- return -EBUSY;
-
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_mem)
- return -ENODEV;
-
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
- return -ENODEV;
-
- clk = clk_get(&pdev->dev, "periph");
- if (IS_ERR(clk))
- return -ENODEV;
-
- port = &ports[pdev->id];
- memset(port, 0, sizeof(*port));
- port->iotype = UPIO_MEM;
- port->mapbase = res_mem->start;
- port->irq = res_irq->start;
- port->ops = &bcm_uart_ops;
- port->flags = UPF_BOOT_AUTOCONF;
- port->dev = &pdev->dev;
- port->fifosize = 16;
- port->uartclk = clk_get_rate(clk) / 2;
- clk_put(clk);
-
- ret = uart_add_one_port(&bcm_uart_driver, port);
- if (ret) {
- kfree(port);
- return ret;
- }
- platform_set_drvdata(pdev, port);
- return 0;
-}
-
-static int __devexit bcm_uart_remove(struct platform_device *pdev)
-{
- struct uart_port *port;
-
- port = platform_get_drvdata(pdev);
- uart_remove_one_port(&bcm_uart_driver, port);
- platform_set_drvdata(pdev, NULL);
- /* mark port as free */
- ports[pdev->id].membase = 0;
- return 0;
-}
-
-/*
- * platform driver stuff
- */
-static struct platform_driver bcm_uart_platform_driver = {
- .probe = bcm_uart_probe,
- .remove = __devexit_p(bcm_uart_remove),
- .driver = {
- .owner = THIS_MODULE,
- .name = "bcm63xx_uart",
- },
-};
-
-static int __init bcm_uart_init(void)
-{
- int ret;
-
- ret = uart_register_driver(&bcm_uart_driver);
- if (ret)
- return ret;
-
- ret = platform_driver_register(&bcm_uart_platform_driver);
- if (ret)
- uart_unregister_driver(&bcm_uart_driver);
-
- return ret;
-}
-
-static void __exit bcm_uart_exit(void)
-{
- platform_driver_unregister(&bcm_uart_platform_driver);
- uart_unregister_driver(&bcm_uart_driver);
-}
-
-module_init(bcm_uart_init);
-module_exit(bcm_uart_exit);
-
-MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
-MODULE_DESCRIPTION("Broadcom 63<xx integrated uart driver");
-MODULE_LICENSE("GPL");
+++ /dev/null
-/*
- * Broadcom BCM63xx SPI controller support
- *
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_bitbang.h>
-#include <linux/gpio.h>
-#include <linux/completion.h>
-#include <linux/err.h>
-
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_dev_spi.h>
-
-#define PFX KBUILD_MODNAME
-#define DRV_VER "0.1.2"
-
-struct bcm63xx_spi {
- /* bitbang has to be first */
- struct spi_bitbang bitbang;
- struct completion done;
-
- void __iomem *regs;
- int irq;
-
- /* Platform data */
- u32 speed_hz;
- unsigned fifo_size;
-
- /* Data buffers */
- const unsigned char *tx_ptr;
- unsigned char *rx_ptr;
- int remaining_bytes;
-
- struct clk *clk;
- struct resource *ioarea;
- struct platform_device *pdev;
-};
-
-static void bcm63xx_spi_chipselect(struct spi_device *spi, int is_on)
-{
- struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
- u16 val;
-
- val = bcm_spi_readw(bs->regs, SPI_CMD);
- if (is_on == BITBANG_CS_INACTIVE)
- val |= SPI_CMD_NOOP;
- else if (is_on == BITBANG_CS_ACTIVE)
- val |= (1 << spi->chip_select << SPI_CMD_DEVICE_ID_SHIFT);
-
- bcm_spi_writew(val, bs->regs, SPI_CMD);
-}
-
-static int bcm63xx_spi_setup_transfer(struct spi_device *spi,
- struct spi_transfer *t)
-{
- u8 bits_per_word;
- u8 clk_cfg;
- u32 hz;
- unsigned int div;
-
- struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
-
- bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word;
- hz = (t) ? t->speed_hz : spi->max_speed_hz;
- if (bits_per_word != 8) {
- dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n",
- __func__, bits_per_word);
- return -EINVAL;
- }
-
- if (spi->chip_select > spi->master->num_chipselect) {
- dev_err(&spi->dev, "%s, unsupported slave %d\n",
- __func__, spi->chip_select);
- return -EINVAL;
- }
-
- /* Check clock setting */
- div = (bs->speed_hz / hz);
- switch (div) {
- case 2:
- clk_cfg = SPI_CLK_25MHZ;
- break;
- case 4:
- clk_cfg = SPI_CLK_12_50MHZ;
- break;
- case 8:
- clk_cfg = SPI_CLK_6_250MHZ;
- break;
- case 16:
- clk_cfg = SPI_CLK_3_125MHZ;
- break;
- case 32:
- clk_cfg = SPI_CLK_1_563MHZ;
- break;
- case 128:
- clk_cfg = SPI_CLK_0_781MHZ;
- break;
- case 64:
- default:
- /* Set to slowest mode for compatibility */
- clk_cfg = SPI_CLK_0_781MHZ;
- break;
- }
-
- bcm_spi_writeb(clk_cfg, bs->regs, SPI_CLK_CFG);
- dev_dbg(&spi->dev, "Setting clock register to %d (hz %d, cmd %02x)\n",
- div, hz, clk_cfg);
-
- return 0;
-}
-
-/* the spi->mode bits understood by this driver: */
-#define MODEBITS (SPI_CPOL | SPI_CPHA)
-
-static int bcm63xx_spi_setup(struct spi_device *spi)
-{
- struct spi_bitbang *bitbang;
- struct bcm63xx_spi *bs;
- int retval;
-
- bs = spi_master_get_devdata(spi->master);
- bitbang = &bs->bitbang;
-
- if (!spi->bits_per_word)
- spi->bits_per_word = 8;
-
- if (spi->mode & ~MODEBITS) {
- dev_err(&spi->dev, "%s, unsupported mode bits %x\n",
- __func__, spi->mode & ~MODEBITS);
- return -EINVAL;
- }
-
- retval = bcm63xx_spi_setup_transfer(spi, NULL);
- if (retval < 0) {
- dev_err(&spi->dev, "setup: unsupported mode bits %x\n",
- spi->mode & ~MODEBITS);
- return retval;
- }
-
- dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
- __func__, spi->mode & MODEBITS, spi->bits_per_word, 0);
-
- return 0;
-}
-
-/* Fill the TX FIFO with as many bytes as possible */
-static void bcm63xx_spi_fill_tx_fifo(struct bcm63xx_spi *bs)
-{
- u8 tail;
-
- /* Fill the Tx FIFO with as many bytes as possible */
- tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
- while ((tail < bs->fifo_size) && (bs->remaining_bytes > 0)) {
- if (bs->tx_ptr)
- bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA);
- else
- bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA);
- bs->remaining_bytes--;
- tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
- }
-}
-
-static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
-{
- struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
- u8 msg_ctl;
- u16 cmd;
-
- dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n",
- t->tx_buf, t->rx_buf, t->len);
-
- /* Transmitter is inhibited */
- bs->tx_ptr = t->tx_buf;
- bs->rx_ptr = t->rx_buf;
- bs->remaining_bytes = t->len;
- init_completion(&bs->done);
-
- bcm63xx_spi_fill_tx_fifo(bs);
-
- /* Enable the command done interrupt which
- * we use to determine completion of a command */
- bcm_spi_writeb(SPI_INTR_CMD_DONE, bs->regs, SPI_INT_MASK);
-
- /* Fill in the Message control register */
- msg_ctl = bcm_spi_readb(bs->regs, SPI_MSG_CTL);
- msg_ctl |= (t->len << SPI_BYTE_CNT_SHIFT);
- msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
- bcm_spi_writeb(msg_ctl, bs->regs, SPI_MSG_CTL);
-
- /* Issue the transfer */
- cmd = bcm_spi_readb(bs->regs, SPI_CMD);
- cmd |= SPI_CMD_START_IMMEDIATE;
- cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
- bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
-
- wait_for_completion(&bs->done);
-
- /* Disable the CMD_DONE interrupt */
- bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK);
-
- return t->len - bs->remaining_bytes;
-}
-
-/* This driver supports single master mode only. Hence
- * CMD_DONE is the only interrupt we care about
- */
-static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
-{
- struct spi_master *master = (struct spi_master *)dev_id;
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
- u8 intr;
- u16 cmd;
-
- /* Read interupts and clear them immediately */
- intr = bcm_spi_readb(bs->regs, SPI_INT_STATUS);
- bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
-
- /* A tansfer completed */
- if (intr & SPI_INTR_CMD_DONE) {
- u8 rx_empty;
-
- rx_empty = bcm_spi_readb(bs->regs, SPI_ST);
- /* Read out all the data */
- while ((rx_empty & SPI_RX_EMPTY) == 0) {
- u8 data;
-
- data = bcm_spi_readb(bs->regs, SPI_RX_DATA);
- if (bs->rx_ptr)
- *bs->rx_ptr++ = data;
-
- rx_empty = bcm_spi_readb(bs->regs, SPI_RX_EMPTY);
- }
-
- /* See if there is more data to send */
- if (bs->remaining_bytes > 0) {
- bcm63xx_spi_fill_tx_fifo(bs);
-
- /* Start the transfer */
- cmd = bcm_spi_readb(bs->regs, SPI_CMD);
- cmd |= SPI_CMD_START_IMMEDIATE;
- cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
- bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
- } else
- complete(&bs->done);
- }
-
- return IRQ_HANDLED;
-}
-
-
-static int __init bcm63xx_spi_probe(struct platform_device *pdev)
-{
- struct resource *r;
- struct bcm63xx_spi_pdata *pdata = pdev->dev.platform_data;
- int irq;
- struct spi_master *master;
- struct clk *clk;
- struct bcm63xx_spi *bs;
- int ret;
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- ret = -ENXIO;
- goto out;
- }
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = -ENXIO;
- goto out;
- }
-
- clk = clk_get(&pdev->dev, "spi");
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "No clock for device\n");
- ret = -ENODEV;
- goto out;
- }
-
- master = spi_alloc_master(&pdev->dev, sizeof(struct bcm63xx_spi));
- if (!master) {
- ret = -ENOMEM;
- goto out_free;
- }
-
- bs = spi_master_get_devdata(master);
- bs->bitbang.master = spi_master_get(master);
- bs->bitbang.chipselect = bcm63xx_spi_chipselect;
- bs->bitbang.setup_transfer = bcm63xx_spi_setup_transfer;
- bs->bitbang.txrx_bufs = bcm63xx_txrx_bufs;
- bs->bitbang.master->setup = bcm63xx_spi_setup;
- init_completion(&bs->done);
-
- platform_set_drvdata(pdev, master);
- bs->pdev = pdev;
-
- if (!request_mem_region(r->start,
- r->end - r->start, PFX)) {
- ret = -ENXIO;
- goto out_free;
- }
-
- bs->regs = ioremap_nocache(r->start, r->end - r->start);
- if (!bs->regs) {
- printk(KERN_ERR PFX " unable to ioremap regs\n");
- ret = -ENOMEM;
- goto out_free;
- }
- bs->irq = irq;
- bs->clk = clk;
- bs->fifo_size = pdata->fifo_size;
-
- ret = request_irq(irq, bcm63xx_spi_interrupt, 0,
- pdev->name, master);
- if (ret) {
- printk(KERN_ERR PFX " unable to request irq\n");
- goto out_unmap;
- }
-
- master->bus_num = pdata->bus_num;
- master->num_chipselect = pdata->num_chipselect;
- bs->speed_hz = pdata->speed_hz;
-
- /* Initialize hardware */
- clk_enable(bs->clk);
- bcm_spi_writeb(SPI_INTR_CLEAR_ALL, bs->regs, SPI_INT_MASK);
-
- dev_info(&pdev->dev, " at 0x%08x (irq %d, FIFOs size %d) v%s\n",
- r->start, irq, bs->fifo_size, DRV_VER);
-
- ret = spi_bitbang_start(&bs->bitbang);
- if (ret) {
- dev_err(&pdev->dev, "spi_bitbang_start FAILED\n");
- goto out_reset_hw;
- }
-
- return ret;
-
-out_reset_hw:
- clk_disable(clk);
- free_irq(irq, master);
-out_unmap:
- iounmap(bs->regs);
-out_free:
- clk_put(clk);
- spi_master_put(master);
-out:
- return ret;
-}
-
-static int __exit bcm63xx_spi_remove(struct platform_device *pdev)
-{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
-
- spi_bitbang_stop(&bs->bitbang);
- clk_disable(bs->clk);
- clk_put(bs->clk);
- free_irq(bs->irq, master);
- iounmap(bs->regs);
- platform_set_drvdata(pdev, 0);
- spi_master_put(bs->bitbang.master);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int bcm63xx_spi_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
-
- clk_disable(bs->clk);
-
- return 0;
-}
-
-static int bcm63xx_spi_resume(struct platform_device *pdev)
-{
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
- struct bcm63xx_spi *bs = spi_master_get_devdata(master);
-
- clk_enable(bs->clk);
-
- return 0;
-}
-#else
-#define bcm63xx_spi_suspend NULL
-#define bcm63xx_spi_resume NULL
-#endif
-
-static struct platform_driver bcm63xx_spi_driver = {
- .driver = {
- .name = "bcm63xx-spi",
- .owner = THIS_MODULE,
- },
- .probe = bcm63xx_spi_probe,
- .remove = bcm63xx_spi_remove,
- .suspend = bcm63xx_spi_suspend,
- .resume = bcm63xx_spi_resume,
-};
-
-
-static int __init bcm63xx_spi_init(void)
-{
- return platform_driver_register(&bcm63xx_spi_driver);
-}
-
-static void __exit bcm63xx_spi_exit(void)
-{
- platform_driver_unregister(&bcm63xx_spi_driver);
-}
-
-module_init(bcm63xx_spi_init);
-module_exit(bcm63xx_spi_exit);
-
-MODULE_ALIAS("platform:bcm63xx_spi");
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VER);
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-static int ehci_bcm63xx_setup(struct usb_hcd *hcd)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int retval;
-
- retval = ehci_halt(ehci);
- if (retval)
- return retval;
-
- retval = ehci_init(hcd);
- if (retval)
- return retval;
-
- hcd->has_tt = 1;
- ehci_reset(ehci);
- ehci_port_power(ehci, 0);
-
- return retval;
-}
-
-
-static const struct hc_driver ehci_bcm63xx_hc_driver = {
- .description = hcd_name,
- .product_desc = "BCM63XX integrated EHCI controller",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- .irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
-
- .reset = ehci_bcm63xx_setup,
- .start = ehci_run,
- .stop = ehci_stop,
- .shutdown = ehci_shutdown,
-
- .urb_enqueue = ehci_urb_enqueue,
- .urb_dequeue = ehci_urb_dequeue,
- .endpoint_disable = ehci_endpoint_disable,
-
- .get_frame_number = ehci_get_frame,
-
- .hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-};
-
-static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
-{
- struct resource *res_mem, *res_irq;
- struct usb_hcd *hcd;
- struct ehci_hcd *ehci;
- u32 reg;
- int ret;
-
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_mem || !res_irq)
- return -ENODEV;
-
- reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
- reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK;
- reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK;
- bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
-
- /* don't ask... */
- bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
-
- hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
- if (!hcd)
- return -ENOMEM;
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = res_mem->end - res_mem->start + 1;
-
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- pr_debug("request_mem_region failed\n");
- ret = -EBUSY;
- goto out;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
- if (!hcd->regs) {
- pr_debug("ioremap failed\n");
- ret = -EIO;
- goto out1;
- }
-
- ehci = hcd_to_ehci(hcd);
- ehci->big_endian_mmio = 1;
- ehci->big_endian_desc = 0;
- ehci->caps = hcd->regs;
- ehci->regs = hcd->regs +
- HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
- ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
- ehci->sbrn = 0x20;
-
- ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
- if (ret)
- goto out2;
-
- platform_set_drvdata(pdev, hcd);
- return 0;
-
-out2:
- iounmap(hcd->regs);
-out1:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-out:
- usb_put_hcd(hcd);
- return ret;
-}
-
-static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd;
-
- hcd = platform_get_drvdata(pdev);
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- usb_put_hcd(hcd);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- platform_set_drvdata(pdev, NULL);
- return 0;
-}
-
-static struct platform_driver ehci_hcd_bcm63xx_driver = {
- .probe = ehci_hcd_bcm63xx_drv_probe,
- .remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove),
- .shutdown = usb_hcd_platform_shutdown,
- .driver = {
- .name = "bcm63xx_ehci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type
- },
-};
-
-MODULE_ALIAS("platform:bcm63xx_ehci");
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-static struct clk *usb_host_clock;
-
-static int __devinit ohci_bcm63xx_start(struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int ret;
-
- ret = ohci_init(ohci);
- if (ret < 0)
- return ret;
-
- /* FIXME: autodetected port 2 is shared with USB slave */
-
- ret = ohci_run(ohci);
- if (ret < 0) {
- err("can't start %s", hcd->self.bus_name);
- ohci_stop(hcd);
- return ret;
- }
- return 0;
-}
-
-static const struct hc_driver ohci_bcm63xx_hc_driver = {
- .description = hcd_name,
- .product_desc = "BCM63XX integrated OHCI controller",
- .hcd_priv_size = sizeof(struct ohci_hcd),
-
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
- .start = ohci_bcm63xx_start,
- .stop = ohci_stop,
- .shutdown = ohci_shutdown,
- .urb_enqueue = ohci_urb_enqueue,
- .urb_dequeue = ohci_urb_dequeue,
- .endpoint_disable = ohci_endpoint_disable,
- .get_frame_number = ohci_get_frame,
- .hub_status_data = ohci_hub_status_data,
- .hub_control = ohci_hub_control,
- .start_port_reset = ohci_start_port_reset,
-};
-
-static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
-{
- struct resource *res_mem, *res_irq;
- struct usb_hcd *hcd;
- struct ohci_hcd *ohci;
- u32 reg;
- int ret;
-
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_mem || !res_irq)
- return -ENODEV;
-
- if (BCMCPU_IS_6348()) {
- struct clk *clk;
- /* enable USB host clock */
- clk = clk_get(&pdev->dev, "usbh");
- if (IS_ERR(clk))
- return -ENODEV;
-
- clk_enable(clk);
- usb_host_clock = clk;
- bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG);
-
- } else if (BCMCPU_IS_6358()) {
- reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG);
- reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
- reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
- bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG);
- /* don't ask... */
- bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG);
- } else
- return 0;
-
- hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
- if (!hcd)
- return -ENOMEM;
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = res_mem->end - res_mem->start + 1;
-
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- pr_debug("request_mem_region failed\n");
- ret = -EBUSY;
- goto out;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
- if (!hcd->regs) {
- pr_debug("ioremap failed\n");
- ret = -EIO;
- goto out1;
- }
-
- ohci = hcd_to_ohci(hcd);
- ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC |
- OHCI_QUIRK_FRAME_NO;
- ohci_hcd_init(ohci);
-
- ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED);
- if (ret)
- goto out2;
-
- platform_set_drvdata(pdev, hcd);
- return 0;
-
-out2:
- iounmap(hcd->regs);
-out1:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-out:
- usb_put_hcd(hcd);
- return ret;
-}
-
-static int __devexit ohci_hcd_bcm63xx_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd;
-
- hcd = platform_get_drvdata(pdev);
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- usb_put_hcd(hcd);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- if (usb_host_clock) {
- clk_disable(usb_host_clock);
- clk_put(usb_host_clock);
- }
- platform_set_drvdata(pdev, NULL);
- return 0;
-}
-
-static struct platform_driver ohci_hcd_bcm63xx_driver = {
- .probe = ohci_hcd_bcm63xx_drv_probe,
- .remove = __devexit_p(ohci_hcd_bcm63xx_drv_remove),
- .shutdown = usb_hcd_platform_shutdown,
- .driver = {
- .name = "bcm63xx_ohci",
- .owner = THIS_MODULE,
- .bus = &platform_bus_type
- },
-};
-
-MODULE_ALIAS("platform:bcm63xx_ohci");
+++ /dev/null
-/*
- * Broadcom BCM63xx SoC watchdog driver
- *
- * Copyright (C) 2007, Miguel Gaio <miguel.gaio@efixo.com>
- * Copyright (C) 2008, Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/bitops.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/miscdevice.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/reboot.h>
-#include <linux/types.h>
-#include <linux/uaccess.h>
-#include <linux/watchdog.h>
-#include <linux/timer.h>
-#include <linux/jiffies.h>
-#include <linux/resource.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-
-#define PFX KBUILD_MODNAME
-
-#define WDT_HZ 50000000 /* Fclk */
-#define WDT_DEFAULT_TIME 30 /* seconds */
-#define WDT_MAX_TIME 256 /* seconds */
-
-static struct {
- void __iomem *regs;
- struct timer_list timer;
- int default_ticks;
- unsigned long inuse;
- atomic_t ticks;
-} bcm63xx_wdt_device;
-
-static int expect_close;
-static int timeout;
-
-static int wdt_time = WDT_DEFAULT_TIME;
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
- __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-
-/* HW functions */
-static void bcm63xx_wdt_hw_start(void)
-{
- bcm_writel(0xfffffffe, bcm63xx_wdt_device.regs + WDT_DEFVAL_REG);
- bcm_writel(WDT_START_1, bcm63xx_wdt_device.regs + WDT_CTL_REG);
- bcm_writel(WDT_START_2, bcm63xx_wdt_device.regs + WDT_CTL_REG);
-}
-
-static void bcm63xx_wdt_hw_stop(void)
-{
- bcm_writel(WDT_STOP_1, bcm63xx_wdt_device.regs + WDT_CTL_REG);
- bcm_writel(WDT_STOP_2, bcm63xx_wdt_device.regs + WDT_CTL_REG);
-}
-
-static void bcm63xx_timer_tick(unsigned long unused)
-{
- if (!atomic_dec_and_test(&bcm63xx_wdt_device.ticks)) {
- bcm63xx_wdt_hw_start();
- mod_timer(&bcm63xx_wdt_device.timer, jiffies + HZ);
- } else
- printk(KERN_CRIT PFX ": watchdog will restart system\n");
-}
-
-static void bcm63xx_wdt_pet(void)
-{
- atomic_set(&bcm63xx_wdt_device.ticks, wdt_time);
-}
-
-static void bcm63xx_wdt_start(void)
-{
- bcm63xx_wdt_pet();
- bcm63xx_timer_tick(0);
-}
-
-static void bcm63xx_wdt_pause(void)
-{
- del_timer_sync(&bcm63xx_wdt_device.timer);
- bcm63xx_wdt_hw_stop();
-}
-
-static int bcm63xx_wdt_settimeout(int new_time)
-{
- if ((new_time <= 0) || (new_time > WDT_MAX_TIME))
- return -EINVAL;
-
- wdt_time = new_time;
-
- return 0;
-}
-
-static int bcm63xx_wdt_open(struct inode *inode, struct file *file)
-{
- if (test_and_set_bit(0, &bcm63xx_wdt_device.inuse))
- return -EBUSY;
-
- bcm63xx_wdt_start();
- return nonseekable_open(inode, file);
-}
-
-static int bcm63xx_wdt_release(struct inode *inode, struct file *file)
-{
- if (expect_close == 42)
- bcm63xx_wdt_pause();
- else {
- printk(KERN_CRIT PFX
- ": Unexpected close, not stopping watchdog!\n");
- bcm63xx_wdt_start();
- }
- clear_bit(0, &bcm63xx_wdt_device.inuse);
- expect_close = 0;
- return 0;
-}
-
-static ssize_t bcm63xx_wdt_write(struct file *file, const char *data,
- size_t len, loff_t *ppos)
-{
- if (len) {
- if (!nowayout) {
- size_t i;
-
- /* In case it was set long ago */
- expect_close = 0;
-
- for (i = 0; i != len; i++) {
- char c;
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- expect_close = 42;
- }
- }
- bcm63xx_wdt_pet();
- }
- return len;
-}
-
-static struct watchdog_info bcm63xx_wdt_info = {
- .identity = PFX,
- .options = WDIOF_SETTIMEOUT |
- WDIOF_KEEPALIVEPING |
- WDIOF_MAGICCLOSE,
-};
-
-
-static long bcm63xx_wdt_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- void __user *argp = (void __user *)arg;
- int __user *p = argp;
- int new_value, retval = -EINVAL;
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- return copy_to_user(argp, &bcm63xx_wdt_info,
- sizeof(bcm63xx_wdt_info)) ? -EFAULT : 0;
-
- case WDIOC_GETSTATUS:
- case WDIOC_GETBOOTSTATUS:
- return put_user(0, p);
-
- case WDIOC_SETOPTIONS:
- if (get_user(new_value, p))
- return -EFAULT;
-
- if (new_value & WDIOS_DISABLECARD) {
- bcm63xx_wdt_pause();
- retval = 0;
- }
- if (new_value & WDIOS_ENABLECARD) {
- bcm63xx_wdt_start();
- retval = 0;
- }
-
- return retval;
-
- case WDIOC_KEEPALIVE:
- bcm63xx_wdt_pet();
- return 0;
-
- case WDIOC_SETTIMEOUT:
- if (get_user(new_value, p))
- return -EFAULT;
-
- if (bcm63xx_wdt_settimeout(new_value))
- return -EINVAL;
-
- bcm63xx_wdt_pet();
-
- case WDIOC_GETTIMEOUT:
- return put_user(wdt_time, p);
-
- default:
- return -ENOTTY;
-
- }
-}
-
-static int bcm63xx_wdt_notify_sys(struct notifier_block *this,
- unsigned long code, void *unused)
-{
- if (code == SYS_DOWN || code == SYS_HALT)
- bcm63xx_wdt_pause();
- return NOTIFY_DONE;
-}
-
-static const struct file_operations bcm63xx_wdt_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = bcm63xx_wdt_write,
- .unlocked_ioctl = bcm63xx_wdt_ioctl,
- .open = bcm63xx_wdt_open,
- .release = bcm63xx_wdt_release,
-};
-
-static struct miscdevice bcm63xx_wdt_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &bcm63xx_wdt_fops,
-};
-
-static struct notifier_block bcm63xx_wdt_notifier = {
- .notifier_call = bcm63xx_wdt_notify_sys,
-};
-
-
-static int bcm63xx_wdt_probe(struct platform_device *pdev)
-{
- int ret;
- struct resource *r;
-
- setup_timer(&bcm63xx_wdt_device.timer, bcm63xx_timer_tick, 0L);
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- printk(KERN_ERR PFX
- "failed to retrieve resources\n");
- return -ENODEV;
- }
-
- bcm63xx_wdt_device.regs = ioremap_nocache(r->start, r->end - r->start);
- if (!bcm63xx_wdt_device.regs) {
- printk(KERN_ERR PFX
- "failed to remap I/O resources\n");
- return -ENXIO;
- }
-
- if (bcm63xx_wdt_settimeout(wdt_time)) {
- bcm63xx_wdt_settimeout(WDT_DEFAULT_TIME);
- printk(KERN_INFO PFX
- ": wdt_time value must be 1 <= wdt_time <= 256, using %d\n",
- wdt_time);
- }
-
- ret = register_reboot_notifier(&bcm63xx_wdt_notifier);
- if (ret) {
- printk(KERN_ERR PFX
- "failed to register reboot_notifier\n");
- return ret;
- }
-
- ret = misc_register(&bcm63xx_wdt_miscdev);
- if (ret < 0) {
- printk(KERN_ERR PFX
- "failed to register watchdog device\n");
- goto unmap;
- }
-
- printk(KERN_INFO PFX " started, timer margin: %d sec\n", WDT_DEFAULT_TIME);
-
- return 0;
-
-unmap:
- unregister_reboot_notifier(&bcm63xx_wdt_notifier);
- iounmap(bcm63xx_wdt_device.regs);
- return ret;
-}
-
-static int bcm63xx_wdt_remove(struct platform_device *pdev)
-{
- if (!nowayout)
- bcm63xx_wdt_pause();
-
- misc_deregister(&bcm63xx_wdt_miscdev);
-
- iounmap(bcm63xx_wdt_device.regs);
-
- unregister_reboot_notifier(&bcm63xx_wdt_notifier);
-
- return 0;
-}
-
-static struct platform_driver bcm63xx_wdt = {
- .probe = bcm63xx_wdt_probe,
- .remove = bcm63xx_wdt_remove,
- .driver = {
- .name = "bcm63xx-wdt",
- }
-};
-
-static int __init bcm63xx_wdt_init(void)
-{
- return platform_driver_register(&bcm63xx_wdt);
-}
-
-static void __exit bcm63xx_wdt_exit(void)
-{
- platform_driver_unregister(&bcm63xx_wdt);
-}
-
-module_init(bcm63xx_wdt_init);
-module_exit(bcm63xx_wdt_exit);
-
-MODULE_AUTHOR("Miguel Gaio <miguel.gaio@efixo.com>");
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_DESCRIPTION("Driver for the Broadcom BCM63xx SoC watchdog");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-MODULE_ALIAS("platform:bcm63xx-wdt");
+++ /dev/null
-#ifndef BCM63XX_BOARD_H_
-#define BCM63XX_BOARD_H_
-
-const char *board_get_name(void);
-
-void board_prom_init(void);
-
-void board_setup(void);
-
-int board_register_devices(void);
-
-#endif /* ! BCM63XX_BOARD_H_ */
+++ /dev/null
-#ifndef BCM63XX_CLK_H_
-#define BCM63XX_CLK_H_
-
-struct clk {
- void (*set)(struct clk *, int);
- unsigned int rate;
- unsigned int usage;
- int id;
-};
-
-#endif /* ! BCM63XX_CLK_H_ */
+++ /dev/null
-#ifndef BCM63XX_CPU_H_
-#define BCM63XX_CPU_H_
-
-#include <linux/types.h>
-#include <linux/init.h>
-
-#include <bcm63xx_regs.h>
-
-/*
- * Macro to fetch bcm63xx cpu id and revision, should be optimized at
- * compile time if only one CPU support is enabled (idea stolen from
- * arm mach-types)
- */
-#define BCM6338_CPU_ID 0x6338
-#define BCM6345_CPU_ID 0x6345
-#define BCM6348_CPU_ID 0x6348
-#define BCM6358_CPU_ID 0x6358
-
-void __init bcm63xx_cpu_init(void);
-u16 __bcm63xx_get_cpu_id(void);
-u16 bcm63xx_get_cpu_rev(void);
-unsigned int bcm63xx_get_cpu_freq(void);
-
-#ifdef CONFIG_BCM63XX_CPU_6338
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6338_CPU_ID
-# endif
-# define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
-#else
-# define BCMCPU_IS_6338() (0)
-#endif
-
-#ifdef CONFIG_BCM63XX_CPU_6345
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6345_CPU_ID
-# endif
-# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
-#else
-# define BCMCPU_IS_6345() (0)
-#endif
-
-#ifdef CONFIG_BCM63XX_CPU_6348
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6348_CPU_ID
-# endif
-# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
-#else
-# define BCMCPU_IS_6348() (0)
-#endif
-
-#ifdef CONFIG_BCM63XX_CPU_6358
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6358_CPU_ID
-# endif
-# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
-#else
-# define BCMCPU_IS_6358() (0)
-#endif
-
-#ifndef bcm63xx_get_cpu_id
-#error "No CPU support configured"
-#endif
-
-/*
- * While registers sets are (mostly) the same across 63xx CPU, base
- * address of these sets do change.
- */
-enum bcm63xx_regs_set {
- RSET_DSL_LMEM = 0,
- RSET_PERF,
- RSET_TIMER,
- RSET_WDT,
- RSET_UART0,
- RSET_GPIO,
- RSET_SPI,
- RSET_UDC0,
- RSET_OHCI0,
- RSET_OHCI_PRIV,
- RSET_USBH_PRIV,
- RSET_MPI,
- RSET_PCMCIA,
- RSET_DSL,
- RSET_ENET0,
- RSET_ENET1,
- RSET_ENETDMA,
- RSET_EHCI0,
- RSET_SDRAM,
- RSET_MEMC,
- RSET_DDR,
-};
-
-#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
-#define RSET_DSL_SIZE 4096
-#define RSET_WDT_SIZE 12
-#define RSET_ENET_SIZE 2048
-#define RSET_ENETDMA_SIZE 2048
-#define RSET_UART_SIZE 24
-#define RSET_SPI_SIZE 256
-#define RSET_UDC_SIZE 256
-#define RSET_OHCI_SIZE 256
-#define RSET_EHCI_SIZE 256
-#define RSET_PCMCIA_SIZE 12
-
-/*
- * 6338 register sets base address
- */
-
-#define BCM_6338_DSL_LMEM_BASE (0xfff00000)
-#define BCM_6338_PERF_BASE (0xfffe0000)
-#define BCM_6338_BB_BASE (0xfffe0100)
-#define BCM_6338_TIMER_BASE (0xfffe0200)
-#define BCM_6338_WDT_BASE (0xfffe021c)
-#define BCM_6338_UART0_BASE (0xfffe0300)
-#define BCM_6338_GPIO_BASE (0xfffe0400)
-#define BCM_6338_SPI_BASE (0xfffe0c00)
-#define BCM_6338_UDC0_BASE (0xfffe3000)
-#define BCM_6338_USBDMA_BASE (0xfffe2400)
-#define BCM_6338_OHCI0_BASE (0xdeadbeef)
-#define BCM_6338_OHCI_PRIV_BASE (0xdeadbeef)
-#define BCM_6338_USBH_PRIV_BASE (0xdeadbeef)
-#define BCM_6338_MPI_BASE (0xfffe3160)
-#define BCM_6338_PCMCIA_BASE (0xdeadbeef)
-#define BCM_6338_SDRAM_REGS_BASE (0xfffe3100)
-#define BCM_6338_DSL_BASE (0xfffe1000)
-#define BCM_6338_SAR_BASE (0xfffe2000)
-#define BCM_6338_UBUS_BASE (0xdeadbeef)
-#define BCM_6338_ENET0_BASE (0xfffe2800)
-#define BCM_6338_ENET1_BASE (0xdeadbeef)
-#define BCM_6338_ENETDMA_BASE (0xfffe2400)
-#define BCM_6338_EHCI0_BASE (0xdeadbeef)
-#define BCM_6338_SDRAM_BASE (0xfffe3100)
-#define BCM_6338_MEMC_BASE (0xdeadbeef)
-#define BCM_6338_DDR_BASE (0xdeadbeef)
-
-/*
- * 6345 register sets base address
- */
-#define BCM_6345_DSL_LMEM_BASE (0xfff00000)
-#define BCM_6345_PERF_BASE (0xfffe0000)
-#define BCM_6345_BB_BASE (0xfffe0100)
-#define BCM_6345_TIMER_BASE (0xfffe0200)
-#define BCM_6345_WDT_BASE (0xfffe021c)
-#define BCM_6345_UART0_BASE (0xfffe0300)
-#define BCM_6345_GPIO_BASE (0xfffe0400)
-#define BCM_6345_SPI_BASE (0xdeadbeef)
-#define BCM_6345_UDC0_BASE (0xfffe2100)
-#define BCM_6345_USBDMA_BASE (0xfffe2b00)
-#define BCM_6345_ENET0_BASE (0xfffe1800)
-#define BCM_6345_ENETDMA_BASE (0xfffe2800)
-#define BCM_6345_PCMCIA_BASE (0xfffe2028)
-#define BCM_6345_MPI_BASE (0xdeadbeef)
-#define BCM_6345_OHCI0_BASE (0xdeadbeef)
-#define BCM_6345_OHCI_PRIV_BASE (0xdeadbeef)
-#define BCM_6345_USBH_PRIV_BASE (0xdeadbeef)
-#define BCM_6345_SDRAM_REGS_BASE (0xfffe2300)
-#define BCM_6345_DSL_BASE (0xdeadbeef)
-#define BCM_6345_SAR_BASE (0xdeadbeef)
-#define BCM_6345_UBUS_BASE (0xdeadbeef)
-#define BCM_6345_ENET1_BASE (0xdeadbeef)
-#define BCM_6345_EHCI0_BASE (0xdeadbeef)
-#define BCM_6345_SDRAM_BASE (0xfffe2300)
-#define BCM_6345_MEMC_BASE (0xdeadbeef)
-#define BCM_6345_DDR_BASE (0xdeadbeef)
-
-/*
- * 6348 register sets base address
- */
-#define BCM_6348_DSL_LMEM_BASE (0xfff00000)
-#define BCM_6348_PERF_BASE (0xfffe0000)
-#define BCM_6348_BB_BASE (0xfffe0100)
-#define BCM_6348_TIMER_BASE (0xfffe0200)
-#define BCM_6348_WDT_BASE (0xfffe021c)
-#define BCM_6348_UART0_BASE (0xfffe0300)
-#define BCM_6348_GPIO_BASE (0xfffe0400)
-#define BCM_6348_SPI_BASE (0xfffe0c00)
-#define BCM_6348_UDC0_BASE (0xfffe1000)
-#define BCM_6348_USBDMA_BASE (0xfffe1400)
-#define BCM_6348_OHCI0_BASE (0xfffe1b00)
-#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
-#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
-#define BCM_6348_MPI_BASE (0xfffe2000)
-#define BCM_6348_PCMCIA_BASE (0xfffe2054)
-#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
-#define BCM_6348_DSL_BASE (0xfffe3000)
-#define BCM_6348_SAR_BASE (0xfffe4000)
-#define BCM_6348_UBUS_BASE (0xfffe5000)
-#define BCM_6348_ENET0_BASE (0xfffe6000)
-#define BCM_6348_ENET1_BASE (0xfffe6800)
-#define BCM_6348_ENETDMA_BASE (0xfffe7000)
-#define BCM_6348_EHCI0_BASE (0xdeadbeef)
-#define BCM_6348_SDRAM_BASE (0xfffe2300)
-#define BCM_6348_MEMC_BASE (0xdeadbeef)
-#define BCM_6348_DDR_BASE (0xdeadbeef)
-
-/*
- * 6358 register sets base address
- */
-#define BCM_6358_DSL_LMEM_BASE (0xfff00000)
-#define BCM_6358_PERF_BASE (0xfffe0000)
-#define BCM_6358_TIMER_BASE (0xfffe0040)
-#define BCM_6358_WDT_BASE (0xfffe005c)
-#define BCM_6358_GPIO_BASE (0xfffe0080)
-#define BCM_6358_UART0_BASE (0xfffe0100)
-#define BCM_6358_UDC0_BASE (0xfffe0400)
-#define BCM_6358_SPI_BASE (0xfffe0800)
-#define BCM_6358_MPI_BASE (0xfffe1000)
-#define BCM_6358_PCMCIA_BASE (0xfffe1054)
-#define BCM_6358_OHCI0_BASE (0xfffe1400)
-#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
-#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
-#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
-#define BCM_6358_DSL_BASE (0xfffe3000)
-#define BCM_6358_ENET0_BASE (0xfffe4000)
-#define BCM_6358_ENET1_BASE (0xfffe4800)
-#define BCM_6358_ENETDMA_BASE (0xfffe5000)
-#define BCM_6358_EHCI0_BASE (0xfffe1300)
-#define BCM_6358_SDRAM_BASE (0xdeadbeef)
-#define BCM_6358_MEMC_BASE (0xfffe1200)
-#define BCM_6358_DDR_BASE (0xfffe12a0)
-
-
-extern const unsigned long *bcm63xx_regs_base;
-
-static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
-{
-#ifdef BCMCPU_RUNTIME_DETECT
- return bcm63xx_regs_base[set];
-#else
-#ifdef CONFIG_BCM63XX_CPU_6338
- switch (set) {
- case RSET_DSL_LMEM:
- return BCM_6338_DSL_LMEM_BASE;
- case RSET_PERF:
- return BCM_6338_PERF_BASE;
- case RSET_TIMER:
- return BCM_6338_TIMER_BASE;
- case RSET_WDT:
- return BCM_6338_WDT_BASE;
- case RSET_UART0:
- return BCM_6338_UART0_BASE;
- case RSET_GPIO:
- return BCM_6338_GPIO_BASE;
- case RSET_SPI:
- return BCM_6338_SPI_BASE;
- case RSET_UDC0:
- return BCM_6338_UDC0_BASE;
- case RSET_OHCI0:
- return BCM_6338_OHCI0_BASE;
- case RSET_OHCI_PRIV:
- return BCM_6338_OHCI_PRIV_BASE;
- case RSET_USBH_PRIV:
- return BCM_6338_USBH_PRIV_BASE;
- case RSET_MPI:
- return BCM_6338_MPI_BASE;
- case RSET_PCMCIA:
- return BCM_6338_PCMCIA_BASE;
- case RSET_DSL:
- return BCM_6338_DSL_BASE;
- case RSET_ENET0:
- return BCM_6338_ENET0_BASE;
- case RSET_ENET1:
- return BCM_6338_ENET1_BASE;
- case RSET_ENETDMA:
- return BCM_6338_ENETDMA_BASE;
- case RSET_EHCI0:
- return BCM_6338_EHCI0_BASE;
- case RSET_SDRAM:
- return BCM_6338_SDRAM_BASE;
- case RSET_MEMC:
- return BCM_6338_MEMC_BASE;
- case RSET_DDR:
- return BCM_6338_DDR_BASE;
- }
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6345
- switch (set) {
- case RSET_DSL_LMEM:
- return BCM_6345_DSL_LMEM_BASE;
- case RSET_PERF:
- return BCM_6345_PERF_BASE;
- case RSET_TIMER:
- return BCM_6345_TIMER_BASE;
- case RSET_WDT:
- return BCM_6345_WDT_BASE;
- case RSET_UART0:
- return BCM_6345_UART0_BASE;
- case RSET_GPIO:
- return BCM_6345_GPIO_BASE;
- case RSET_SPI:
- return BCM_6345_SPI_BASE;
- case RSET_UDC0:
- return BCM_6345_UDC0_BASE;
- case RSET_OHCI0:
- return BCM_6345_OHCI0_BASE;
- case RSET_OHCI_PRIV:
- return BCM_6345_OHCI_PRIV_BASE;
- case RSET_USBH_PRIV:
- return BCM_6345_USBH_PRIV_BASE;
- case RSET_MPI:
- return BCM_6345_MPI_BASE;
- case RSET_PCMCIA:
- return BCM_6345_PCMCIA_BASE;
- case RSET_DSL:
- return BCM_6345_DSL_BASE;
- case RSET_ENET0:
- return BCM_6345_ENET0_BASE;
- case RSET_ENET1:
- return BCM_6345_ENET1_BASE;
- case RSET_ENETDMA:
- return BCM_6345_ENETDMA_BASE;
- case RSET_EHCI0:
- return BCM_6345_EHCI0_BASE;
- case RSET_SDRAM:
- return BCM_6345_SDRAM_BASE;
- case RSET_MEMC:
- return BCM_6345_MEMC_BASE;
- case RSET_DDR:
- return BCM_6345_DDR_BASE;
- }
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6348
- switch (set) {
- case RSET_DSL_LMEM:
- return BCM_6348_DSL_LMEM_BASE;
- case RSET_PERF:
- return BCM_6348_PERF_BASE;
- case RSET_TIMER:
- return BCM_6348_TIMER_BASE;
- case RSET_WDT:
- return BCM_6348_WDT_BASE;
- case RSET_UART0:
- return BCM_6348_UART0_BASE;
- case RSET_GPIO:
- return BCM_6348_GPIO_BASE;
- case RSET_SPI:
- return BCM_6348_SPI_BASE;
- case RSET_UDC0:
- return BCM_6348_UDC0_BASE;
- case RSET_OHCI0:
- return BCM_6348_OHCI0_BASE;
- case RSET_OHCI_PRIV:
- return BCM_6348_OHCI_PRIV_BASE;
- case RSET_USBH_PRIV:
- return BCM_6348_USBH_PRIV_BASE;
- case RSET_MPI:
- return BCM_6348_MPI_BASE;
- case RSET_PCMCIA:
- return BCM_6348_PCMCIA_BASE;
- case RSET_DSL:
- return BCM_6348_DSL_BASE;
- case RSET_ENET0:
- return BCM_6348_ENET0_BASE;
- case RSET_ENET1:
- return BCM_6348_ENET1_BASE;
- case RSET_ENETDMA:
- return BCM_6348_ENETDMA_BASE;
- case RSET_EHCI0:
- return BCM_6348_EHCI0_BASE;
- case RSET_SDRAM:
- return BCM_6348_SDRAM_BASE;
- case RSET_MEMC:
- return BCM_6348_MEMC_BASE;
- case RSET_DDR:
- return BCM_6348_DDR_BASE;
- }
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6358
- switch (set) {
- case RSET_DSL_LMEM:
- return BCM_6358_DSL_LMEM_BASE;
- case RSET_PERF:
- return BCM_6358_PERF_BASE;
- case RSET_TIMER:
- return BCM_6358_TIMER_BASE;
- case RSET_WDT:
- return BCM_6358_WDT_BASE;
- case RSET_UART0:
- return BCM_6358_UART0_BASE;
- case RSET_GPIO:
- return BCM_6358_GPIO_BASE;
- case RSET_SPI:
- return BCM_6358_SPI_BASE;
- case RSET_UDC0:
- return BCM_6358_UDC0_BASE;
- case RSET_OHCI0:
- return BCM_6358_OHCI0_BASE;
- case RSET_OHCI_PRIV:
- return BCM_6358_OHCI_PRIV_BASE;
- case RSET_USBH_PRIV:
- return BCM_6358_USBH_PRIV_BASE;
- case RSET_MPI:
- return BCM_6358_MPI_BASE;
- case RSET_PCMCIA:
- return BCM_6358_PCMCIA_BASE;
- case RSET_ENET0:
- return BCM_6358_ENET0_BASE;
- case RSET_ENET1:
- return BCM_6358_ENET1_BASE;
- case RSET_ENETDMA:
- return BCM_6358_ENETDMA_BASE;
- case RSET_DSL:
- return BCM_6358_DSL_BASE;
- case RSET_EHCI0:
- return BCM_6358_EHCI0_BASE;
- case RSET_SDRAM:
- return BCM_6358_SDRAM_BASE;
- case RSET_MEMC:
- return BCM_6358_MEMC_BASE;
- case RSET_DDR:
- return BCM_6358_DDR_BASE;
- }
-#endif
-#endif
- /* unreached */
- return 0;
-}
-
-/*
- * SPI register layout is not compatible
- * accross CPU versions but it is software
- * compatible
- */
-
-enum bcm63xx_regs_spi {
- SPI_CMD,
- SPI_INT_STATUS,
- SPI_INT_MASK_ST,
- SPI_INT_MASK,
- SPI_ST,
- SPI_CLK_CFG,
- SPI_FILL_BYTE,
- SPI_MSG_TAIL,
- SPI_RX_TAIL,
- SPI_MSG_CTL,
- SPI_MSG_DATA,
- SPI_RX_DATA,
-};
-
-extern const unsigned long *bcm63xx_regs_spi;
-
-static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
-{
-#ifdef BCMCPU_RUNTIME_DETECT
- return bcm63xx_regs_spi[reg];
-#else
-#ifdef CONFIG_BCM63XX_CPU_6338
-switch (reg) {
- case SPI_CMD:
- return SPI_BCM_6338_SPI_CMD;
- case SPI_INT_STATUS:
- return SPI_BCM_6338_SPI_INT_STATUS;
- case SPI_INT_MASK_ST:
- return SPI_BCM_6338_SPI_MASK_INT_ST;
- case SPI_INT_MASK:
- return SPI_BCM_6338_SPI_INT_MASK;
- case SPI_ST:
- return SPI_BCM_6338_SPI_ST;
- case SPI_CLK_CFG:
- return SPI_BCM_6338_SPI_CLK_CFG;
- case SPI_FILL_BYTE:
- return SPI_BCM_6338_SPI_FILL_BYTE;
- case SPI_MSG_TAIL:
- return SPI_BCM_6338_SPI_MSG_TAIL;
- case SPI_RX_TAIL:
- return SPI_BCM_6338_SPI_RX_TAIL;
- case SPI_MSG_CTL:
- return SPI_BCM_6338_SPI_MSG_CTL;
- case SPI_MSG_DATA:
- return SPI_BCM_6338_SPI_MSG_DATA;
- case SPI_RX_DATA:
- return SPI_BCM_6338_SPI_RX_DATA;
-}
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6348
-switch (reg) {
- case SPI_CMD:
- return SPI_BCM_6348_SPI_CMD;
- case SPI_INT_MASK_ST:
- return SPI_BCM_6348_SPI_MASK_INT_ST;
- case SPI_INT_MASK:
- return SPI_BCM_6348_SPI_INT_MASK;
- case SPI_INT_STATUS:
- return SPI_BCM_6348_SPI_INT_STATUS;
- case SPI_ST:
- return SPI_BCM_6348_SPI_ST;
- case SPI_CLK_CFG:
- return SPI_BCM_6348_SPI_CLK_CFG;
- case SPI_FILL_BYTE:
- return SPI_BCM_6348_SPI_FILL_BYTE;
- case SPI_MSG_TAIL:
- return SPI_BCM_6348_SPI_MSG_TAIL;
- case SPI_RX_TAIL:
- return SPI_BCM_6348_SPI_RX_TAIL;
- case SPI_MSG_CTL:
- return SPI_BCM_6348_SPI_MSG_CTL;
- case SPI_MSG_DATA:
- return SPI_BCM_6348_SPI_MSG_DATA;
- case SPI_RX_DATA:
- return SPI_BCM_6348_SPI_RX_DATA;
-}
-#endif
-#ifdef CONFIG_BCM63XX_CPU_6358
-switch (reg) {
- case SPI_CMD:
- return SPI_BCM_6358_SPI_CMD;
- case SPI_INT_STATUS:
- return SPI_BCM_6358_SPI_INT_STATUS;
- case SPI_INT_MASK_ST:
- return SPI_BCM_6358_SPI_MASK_INT_ST;
- case SPI_INT_MASK:
- return SPI_BCM_6358_SPI_INT_MASK;
- case SPI_ST:
- return SPI_BCM_6358_SPI_STATUS;
- case SPI_CLK_CFG:
- return SPI_BCM_6358_SPI_CLK_CFG;
- case SPI_FILL_BYTE:
- return SPI_BCM_6358_SPI_FILL_BYTE;
- case SPI_MSG_TAIL:
- return SPI_BCM_6358_SPI_MSG_TAIL;
- case SPI_RX_TAIL:
- return SPI_BCM_6358_SPI_RX_TAIL;
- case SPI_MSG_CTL:
- return SPI_BCM_6358_MSG_CTL;
- case SPI_MSG_DATA:
- return SPI_BCM_6358_SPI_MSG_DATA;
- case SPI_RX_DATA:
- return SPI_BCM_6358_SPI_RX_DATA;
-}
-#endif
-#endif
- return 0;
-}
-
-/*
- * IRQ number changes across CPU too
- */
-enum bcm63xx_irq {
- IRQ_TIMER = 0,
- IRQ_UART0,
- IRQ_SPI,
- IRQ_DSL,
- IRQ_UDC0,
- IRQ_ENET0,
- IRQ_ENET1,
- IRQ_ENET_PHY,
- IRQ_OHCI0,
- IRQ_EHCI0,
- IRQ_PCMCIA0,
- IRQ_ENET0_RXDMA,
- IRQ_ENET0_TXDMA,
- IRQ_ENET1_RXDMA,
- IRQ_ENET1_TXDMA,
- IRQ_PCI,
- IRQ_PCMCIA,
-};
-
-/*
- * 6338 irqs
- */
-#define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
-#define BCM_6338_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
-#define BCM_6338_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
-#define BCM_6338_DG_IRQ (IRQ_INTERNAL_BASE + 4)
-#define BCM_6338_DSL_IRQ (IRQ_INTERNAL_BASE + 5)
-#define BCM_6338_ATM_IRQ (IRQ_INTERNAL_BASE + 6)
-#define BCM_6338_UDC0_IRQ (IRQ_INTERNAL_BASE + 7)
-#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
-#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
-#define BCM_6338_SDRAM_IRQ (IRQ_INTERNAL_BASE + 10)
-#define BCM_6338_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 11)
-#define BCM_6338_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 12)
-#define BCM_6338_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13)
-#define BCM_6338_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
-#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
-#define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
-#define BCM_6338_SDIO_IRQ (IRQ_INTERNAL_BASE + 17)
-
-/*
- * 6345 irqs
- */
-#define BCM_6345_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
-#define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
-#define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3)
-#define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4)
-#define BCM_6345_UDC0_IRQ (IRQ_INTERNAL_BASE + 5)
-#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
-#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
-#define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1)
-#define BCM_6345_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 2)
-#define BCM_6345_EBI_RX_IRQ (IRQ_INTERNAL_BASE + 13 + 5)
-#define BCM_6345_EBI_TX_IRQ (IRQ_INTERNAL_BASE + 13 + 6)
-#define BCM_6345_RESERVED_RX_IRQ (IRQ_INTERNAL_BASE + 13 + 9)
-#define BCM_6345_RESERVED_TX_IRQ (IRQ_INTERNAL_BASE + 13 + 10)
-#define BCM_6345_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 13)
-#define BCM_6345_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 14)
-#define BCM_6345_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 15)
-#define BCM_6345_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 16)
-#define BCM_6345_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 17)
-#define BCM_6345_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 18)
-
-/*
- * 6348 irqs
- */
-#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
-#define BCM_6348_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
-#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
-#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
-#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
-#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
-#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
-#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
-#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
-#define BCM_6348_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
-#define BCM_6348_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 15)
-#define BCM_6348_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 16)
-#define BCM_6348_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 17)
-#define BCM_6348_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 18)
-#define BCM_6348_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 19)
-#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
-#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
-#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
-#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23)
-#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
-#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24)
-
-/*
- * 6358 irqs
- */
-#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
-#define BCM_6358_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
-#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
-#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
-#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
-#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
-#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
-#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
-#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
-#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
-#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17)
-#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18)
-#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29)
-#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31)
-#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
-
-extern const int *bcm63xx_irqs;
-
-static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq)
-{
- return bcm63xx_irqs[irq];
-}
-
-/*
- * return installed memory size
- */
-unsigned int bcm63xx_get_memory_size(void);
-
-#endif /* !BCM63XX_CPU_H_ */
+++ /dev/null
-#ifndef BCM63XX_CS_H
-#define BCM63XX_CS_H
-
-int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size);
-int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
- unsigned int setup, unsigned int hold);
-int bcm63xx_set_cs_param(unsigned int cs, u32 flags);
-int bcm63xx_set_cs_status(unsigned int cs, int enable);
-
-#endif /* !BCM63XX_CS_H */
+++ /dev/null
-#ifndef __BCM63XX_DSP_H
-#define __BCM63XX_DSP_H
-
-struct bcm63xx_dsp_platform_data {
- unsigned gpio_rst;
- unsigned gpio_int;
- unsigned cs;
- unsigned ext_irq;
-};
-
-int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd);
-
-#endif /* __BCM63XX_DSP_H */
+++ /dev/null
-#ifndef BCM63XX_DEV_ENET_H_
-#define BCM63XX_DEV_ENET_H_
-
-#include <linux/if_ether.h>
-#include <linux/init.h>
-
-/*
- * on board ethernet platform data
- */
-struct bcm63xx_enet_platform_data {
- char mac_addr[ETH_ALEN];
-
- int has_phy;
-
- /* if has_phy, then set use_internal_phy */
- int use_internal_phy;
-
- /* or fill phy info to use an external one */
- int phy_id;
- int has_phy_interrupt;
- int phy_interrupt;
-
- /* if has_phy, use autonegociated pause parameters or force
- * them */
- int pause_auto;
- int pause_rx;
- int pause_tx;
-
- /* if !has_phy, set desired forced speed/duplex */
- int force_speed_100;
- int force_duplex_full;
-
- /* if !has_phy, set callback to perform mii device
- * init/remove */
- int (*mii_config)(struct net_device *dev, int probe,
- int (*mii_read)(struct net_device *dev,
- int phy_id, int reg),
- void (*mii_write)(struct net_device *dev,
- int phy_id, int reg, int val));
-};
-
-int __init bcm63xx_enet_register(int unit,
- const struct bcm63xx_enet_platform_data *pd);
-
-#endif /* ! BCM63XX_DEV_ENET_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_PCI_H_
-#define BCM63XX_DEV_PCI_H_
-
-extern int bcm63xx_pci_enabled;
-
-#endif /* BCM63XX_DEV_PCI_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_PCMCIA_H_
-#define BCM63XX_DEV_PCMCIA_H_
-
-/*
- * PCMCIA driver platform data
- */
-struct bcm63xx_pcmcia_platform_data {
- unsigned int ready_gpio;
-};
-
-int bcm63xx_pcmcia_register(void);
-
-#endif /* BCM63XX_DEV_PCMCIA_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_SPI_H
-#define BCM63XX_DEV_SPI_H
-
-#include <linux/types.h>
-
-int __init bcm63xx_spi_register(void);
-
-struct bcm63xx_spi_pdata {
- unsigned int fifo_size;
- int bus_num;
- int num_chipselect;
- u32 speed_hz;
-};
-
-#endif /* BCM63XX_DEV_SPI_H */
+++ /dev/null
-#ifndef BCM63XX_DEV_UART_H_
-#define BCM63XX_DEV_UART_H_
-
-int bcm63xx_uart_register(void);
-
-#endif /* BCM63XX_DEV_UART_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_USB_EHCI_H_
-#define BCM63XX_DEV_USB_EHCI_H_
-
-int bcm63xx_ehci_register(void);
-
-#endif /* BCM63XX_DEV_USB_EHCI_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_USB_OHCI_H_
-#define BCM63XX_DEV_USB_OHCI_H_
-
-int bcm63xx_ohci_register(void);
-
-#endif /* BCM63XX_DEV_USB_OHCI_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_USB_UDC_H_
-#define BCM63XX_DEV_USB_UDC_H_
-
-int bcm63xx_udc_register(void);
-
-#endif /* BCM63XX_DEV_USB_UDC_H_ */
+++ /dev/null
-#ifndef BCM63XX_DEV_WDT_H_
-#define BCM63XX_DEV_WDT_H_
-
-int bcm63xx_wdt_register(void);
-
-#endif /* BCM63XX_DEV_WDT_H_ */
+++ /dev/null
-#ifndef BCM63XX_GPIO_H
-#define BCM63XX_GPIO_H
-
-#include <linux/init.h>
-
-int __init bcm63xx_gpio_init(void);
-
-static inline unsigned long bcm63xx_gpio_count(void)
-{
- switch (bcm63xx_get_cpu_id()) {
- case BCM6358_CPU_ID:
- return 40;
- case BCM6338_CPU_ID:
- return 8;
- case BCM6345_CPU_ID:
- return 16;
- case BCM6348_CPU_ID:
- default:
- return 37;
- }
-}
-
-#define GPIO_DIR_OUT 0x0
-#define GPIO_DIR_IN 0x1
-
-#endif /* !BCM63XX_GPIO_H */
+++ /dev/null
-#ifndef BCM63XX_IO_H_
-#define BCM63XX_IO_H_
-
-#include "bcm63xx_cpu.h"
-
-/*
- * Physical memory map, RAM is mapped at 0x0.
- *
- * Note that size MUST be a power of two.
- */
-#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000)
-#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024)
-#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \
- BCM_PCMCIA_COMMON_SIZE - 1)
-
-#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000)
-#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024)
-#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \
- BCM_PCMCIA_ATTR_SIZE - 1)
-
-#define BCM_PCMCIA_IO_BASE_PA (0x22000000)
-#define BCM_PCMCIA_IO_SIZE (64 * 1024)
-#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \
- BCM_PCMCIA_IO_SIZE - 1)
-
-#define BCM_PCI_MEM_BASE_PA (0x30000000)
-#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024)
-#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \
- BCM_PCI_MEM_SIZE - 1)
-
-#define BCM_PCI_IO_BASE_PA (0x08000000)
-#define BCM_PCI_IO_SIZE (64 * 1024)
-#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \
- BCM_PCI_IO_SIZE - 1)
-#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \
- (BCM_PCI_IO_SIZE / 2) - 1)
-
-#define BCM_CB_MEM_BASE_PA (0x38000000)
-#define BCM_CB_MEM_SIZE (128 * 1024 * 1024)
-#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \
- BCM_CB_MEM_SIZE - 1)
-
-
-/*
- * Internal registers are accessed through KSEG3
- */
-#define BCM_REGS_VA(x) ((void __iomem *)(x))
-
-#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a))
-#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a))
-#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a))
-#define bcm_writeb(v,a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))
-#define bcm_writew(v,a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))
-#define bcm_writel(v,a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))
-
-/*
- * IO helpers to access register set for current CPU
- */
-#define bcm_rset_readb(s,o) bcm_readb(bcm63xx_regset_address(s) + (o))
-#define bcm_rset_readw(s,o) bcm_readw(bcm63xx_regset_address(s) + (o))
-#define bcm_rset_readl(s,o) bcm_readl(bcm63xx_regset_address(s) + (o))
-#define bcm_rset_writeb(s,v,o) bcm_writeb((v), \
- bcm63xx_regset_address(s) + (o))
-#define bcm_rset_writew(s,v,o) bcm_writew((v), \
- bcm63xx_regset_address(s) + (o))
-#define bcm_rset_writel(s,v,o) bcm_writel((v), \
- bcm63xx_regset_address(s) + (o))
-
-/*
- * helpers for frequently used register sets
- */
-#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o))
-#define bcm_perf_writel(v,o) bcm_rset_writel(RSET_PERF, (v), (o))
-#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o))
-#define bcm_timer_writel(v,o) bcm_rset_writel(RSET_TIMER, (v), (o))
-#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o))
-#define bcm_wdt_writel(v,o) bcm_rset_writel(RSET_WDT, (v), (o))
-#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o))
-#define bcm_gpio_writel(v,o) bcm_rset_writel(RSET_GPIO, (v), (o))
-#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o))
-#define bcm_uart0_writel(v,o) bcm_rset_writel(RSET_UART0, (v), (o))
-#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o))
-#define bcm_mpi_writel(v,o) bcm_rset_writel(RSET_MPI, (v), (o))
-#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o))
-#define bcm_pcmcia_writel(v,o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
-#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o))
-#define bcm_sdram_writel(v,o) bcm_rset_writel(RSET_SDRAM, (v), (o))
-#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o))
-#define bcm_memc_writel(v,o) bcm_rset_writel(RSET_MEMC, (v), (o))
-#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o))
-#define bcm_ddr_writel(v,o) bcm_rset_writel(RSET_DDR, (v), (o))
-
-/*
- * helpers for the SPI register sets
- */
-#define bcm_spi_readb(b,o) bcm_readb((b) + \
- bcm63xx_spireg(o))
-#define bcm_spi_readw(b,o) bcm_readw((b) + \
- bcm63xx_spireg(o))
-#define bcm_spi_writeb(v,b,o) bcm_writeb((v), \
- (b) + \
- bcm63xx_spireg(o))
-#define bcm_spi_writew(v,b,o) bcm_writew((v), \
- (b) + \
- bcm63xx_spireg(o))
-
-#endif /* ! BCM63XX_IO_H_ */
+++ /dev/null
-#ifndef BCM63XX_IRQ_H_
-#define BCM63XX_IRQ_H_
-
-#include <bcm63xx_cpu.h>
-
-#define IRQ_MIPS_BASE 0
-#define IRQ_INTERNAL_BASE 8
-
-#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3)
-#define IRQ_EXT_0 (IRQ_EXT_BASE + 0)
-#define IRQ_EXT_1 (IRQ_EXT_BASE + 1)
-#define IRQ_EXT_2 (IRQ_EXT_BASE + 2)
-#define IRQ_EXT_3 (IRQ_EXT_BASE + 3)
-
-#endif /* ! BCM63XX_IRQ_H_ */
+++ /dev/null
-#ifndef BCM63XX_REGS_H_
-#define BCM63XX_REGS_H_
-
-/*************************************************************************
- * _REG relative to RSET_PERF
- *************************************************************************/
-
-/* Chip Identifier / Revision register */
-#define PERF_REV_REG 0x0
-#define REV_CHIPID_SHIFT 16
-#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT)
-#define REV_REVID_SHIFT 0
-#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT)
-
-/* Clock Control register */
-#define PERF_CKCTL_REG 0x4
-
-#define CKCTL_6338_ADSLPHY_EN (1 << 0)
-#define CKCTL_6338_MPI_EN (1 << 1)
-#define CKCTL_6338_DRAM_EN (1 << 2)
-#define CKCTL_6338_ENET_EN (1 << 4)
-#define CKCTL_6338_USBS_EN (1 << 4)
-#define CKCTL_6338_SAR_EN (1 << 5)
-#define CKCTL_6338_SPI_EN (1 << 9)
-
-#define CKCTL_6338_ALL_SAFE_EN (CKCTL_6338_ADSLPHY_EN | \
- CKCTL_6338_MPI_EN | \
- CKCTL_6338_ENET_EN | \
- CKCTL_6338_SAR_EN | \
- CKCTL_6338_SPI_EN)
-
-#define CKCTL_6345_CPU_EN (1 << 0)
-#define CKCTL_6345_BUS_EN (1 << 1)
-#define CKCTL_6345_EBI_EN (1 << 2)
-#define CKCTL_6345_UART_EN (1 << 3)
-#define CKCTL_6345_ADSLPHY_EN (1 << 4)
-#define CKCTL_6345_ENET_EN (1 << 7)
-#define CKCTL_6345_USBS_EN (1 << 8)
-
-#define CKCTL_6345_ALL_SAFE_EN (CKCTL_6345_ENET_EN | \
- CKCTL_6345_USBS_EN | \
- CKCTL_6345_ADSLPHY_EN)
-
-#define CKCTL_6348_ADSLPHY_EN (1 << 0)
-#define CKCTL_6348_MPI_EN (1 << 1)
-#define CKCTL_6348_SDRAM_EN (1 << 2)
-#define CKCTL_6348_M2M_EN (1 << 3)
-#define CKCTL_6348_ENET_EN (1 << 4)
-#define CKCTL_6348_SAR_EN (1 << 5)
-#define CKCTL_6348_USBS_EN (1 << 6)
-#define CKCTL_6348_USBH_EN (1 << 8)
-#define CKCTL_6348_SPI_EN (1 << 9)
-
-#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \
- CKCTL_6348_M2M_EN | \
- CKCTL_6348_ENET_EN | \
- CKCTL_6348_SAR_EN | \
- CKCTL_6348_USBS_EN | \
- CKCTL_6348_USBH_EN | \
- CKCTL_6348_SPI_EN)
-
-#define CKCTL_6358_ENET_EN (1 << 4)
-#define CKCTL_6358_ADSLPHY_EN (1 << 5)
-#define CKCTL_6358_PCM_EN (1 << 8)
-#define CKCTL_6358_SPI_EN (1 << 9)
-#define CKCTL_6358_USBS_EN (1 << 10)
-#define CKCTL_6358_SAR_EN (1 << 11)
-#define CKCTL_6358_EMUSB_EN (1 << 17)
-#define CKCTL_6358_ENET0_EN (1 << 18)
-#define CKCTL_6358_ENET1_EN (1 << 19)
-#define CKCTL_6358_USBSU_EN (1 << 20)
-#define CKCTL_6358_EPHY_EN (1 << 21)
-
-#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \
- CKCTL_6358_ADSLPHY_EN | \
- CKCTL_6358_PCM_EN | \
- CKCTL_6358_SPI_EN | \
- CKCTL_6358_USBS_EN | \
- CKCTL_6358_SAR_EN | \
- CKCTL_6358_EMUSB_EN | \
- CKCTL_6358_ENET0_EN | \
- CKCTL_6358_ENET1_EN | \
- CKCTL_6358_USBSU_EN | \
- CKCTL_6358_EPHY_EN)
-
-/* System PLL Control register */
-#define PERF_SYS_PLL_CTL_REG 0x8
-#define SYS_PLL_SOFT_RESET 0x1
-
-/* Interrupt Mask register */
-#define PERF_IRQMASK_REG 0xc
-
-/* Interrupt Status register */
-#define PERF_IRQSTAT_REG 0x10
-
-/* External Interrupt Configuration register */
-#define PERF_EXTIRQ_CFG_REG 0x14
-#define EXTIRQ_CFG_SENSE(x) (1 << (x))
-#define EXTIRQ_CFG_STAT(x) (1 << (x + 5))
-#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10))
-#define EXTIRQ_CFG_MASK(x) (1 << (x + 15))
-#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20))
-#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25))
-
-#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10)
-#define EXTIRQ_CFG_MASK_ALL (0xf << 15)
-
-/* Soft Reset register */
-#define PERF_SOFTRESET_REG 0x28
-
-#define SOFTRESET_6338_SPI_MASK (1 << 0)
-#define SOFTRESET_6338_ENET_MASK (1 << 2)
-#define SOFTRESET_6338_USBH_MASK (1 << 3)
-#define SOFTRESET_6338_USBS_MASK (1 << 4)
-#define SOFTRESET_6338_ADSL_MASK (1 << 5)
-#define SOFTRESET_6338_DMAMEM_MASK (1 << 6)
-#define SOFTRESET_6338_SAR_MASK (1 << 7)
-#define SOFTRESET_6338_ACLC_MASK (1 << 8)
-#define SOFTRESET_6338_ADSLMIPSPLL_MASK (1 << 10)
-#define SOFTRESET_6338_ALL (SOFTRESET_6338_SPI_MASK | \
- SOFTRESET_6338_ENET_MASK | \
- SOFTRESET_6338_USBH_MASK | \
- SOFTRESET_6338_USBS_MASK | \
- SOFTRESET_6338_ADSL_MASK | \
- SOFTRESET_6338_DMAMEM_MASK | \
- SOFTRESET_6338_SAR_MASK | \
- SOFTRESET_6338_ACLC_MASK | \
- SOFTRESET_6338_ADSLMIPSPLL_MASK)
-
-#define SOFTRESET_6348_SPI_MASK (1 << 0)
-#define SOFTRESET_6348_ENET_MASK (1 << 2)
-#define SOFTRESET_6348_USBH_MASK (1 << 3)
-#define SOFTRESET_6348_USBS_MASK (1 << 4)
-#define SOFTRESET_6348_ADSL_MASK (1 << 5)
-#define SOFTRESET_6348_DMAMEM_MASK (1 << 6)
-#define SOFTRESET_6348_SAR_MASK (1 << 7)
-#define SOFTRESET_6348_ACLC_MASK (1 << 8)
-#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10)
-
-#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \
- SOFTRESET_6348_ENET_MASK | \
- SOFTRESET_6348_USBH_MASK | \
- SOFTRESET_6348_USBS_MASK | \
- SOFTRESET_6348_ADSL_MASK | \
- SOFTRESET_6348_DMAMEM_MASK | \
- SOFTRESET_6348_SAR_MASK | \
- SOFTRESET_6348_ACLC_MASK | \
- SOFTRESET_6348_ADSLMIPSPLL_MASK)
-
-/* MIPS PLL control register */
-#define PERF_MIPSPLLCTL_REG 0x34
-#define MIPSPLLCTL_N1_SHIFT 20
-#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT)
-#define MIPSPLLCTL_N2_SHIFT 15
-#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT)
-#define MIPSPLLCTL_M1REF_SHIFT 12
-#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT)
-#define MIPSPLLCTL_M2REF_SHIFT 9
-#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT)
-#define MIPSPLLCTL_M1CPU_SHIFT 6
-#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT)
-#define MIPSPLLCTL_M1BUS_SHIFT 3
-#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT)
-#define MIPSPLLCTL_M2BUS_SHIFT 0
-#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT)
-
-/* ADSL PHY PLL Control register */
-#define PERF_ADSLPLLCTL_REG 0x38
-#define ADSLPLLCTL_N1_SHIFT 20
-#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT)
-#define ADSLPLLCTL_N2_SHIFT 15
-#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT)
-#define ADSLPLLCTL_M1REF_SHIFT 12
-#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT)
-#define ADSLPLLCTL_M2REF_SHIFT 9
-#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT)
-#define ADSLPLLCTL_M1CPU_SHIFT 6
-#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT)
-#define ADSLPLLCTL_M1BUS_SHIFT 3
-#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT)
-#define ADSLPLLCTL_M2BUS_SHIFT 0
-#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT)
-
-#define ADSLPLLCTL_VAL(n1,n2,m1ref,m2ref,m1cpu,m1bus,m2bus) \
- (((n1) << ADSLPLLCTL_N1_SHIFT) | \
- ((n2) << ADSLPLLCTL_N2_SHIFT) | \
- ((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \
- ((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \
- ((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \
- ((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \
- ((m2bus) << ADSLPLLCTL_M2BUS_SHIFT))
-
-
-/*************************************************************************
- * _REG relative to RSET_TIMER
- *************************************************************************/
-
-#define BCM63XX_TIMER_COUNT 4
-#define TIMER_T0_ID 0
-#define TIMER_T1_ID 1
-#define TIMER_T2_ID 2
-#define TIMER_WDT_ID 3
-
-/* Timer irqstat register */
-#define TIMER_IRQSTAT_REG 0
-#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x))
-#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0)
-#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1)
-#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2)
-#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3)
-#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8))
-#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8)
-#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9)
-#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10)
-
-/* Timer control register */
-#define TIMER_CTLx_REG(x) (0x4 + (x * 4))
-#define TIMER_CTL0_REG 0x4
-#define TIMER_CTL1_REG 0x8
-#define TIMER_CTL2_REG 0xC
-#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff)
-#define TIMER_CTL_MONOTONIC_MASK (1 << 30)
-#define TIMER_CTL_ENABLE_MASK (1 << 31)
-
-
-/*************************************************************************
- * _REG relative to RSET_WDT
- *************************************************************************/
-
-/* Watchdog default count register */
-#define WDT_DEFVAL_REG 0x0
-
-/* Watchdog control register */
-#define WDT_CTL_REG 0x4
-
-/* Watchdog control register constants */
-#define WDT_START_1 (0xff00)
-#define WDT_START_2 (0x00ff)
-#define WDT_STOP_1 (0xee00)
-#define WDT_STOP_2 (0x00ee)
-
-/* Watchdog reset length register */
-#define WDT_RSTLEN_REG 0x8
-
-
-/*************************************************************************
- * _REG relative to RSET_UARTx
- *************************************************************************/
-
-/* UART Control Register */
-#define UART_CTL_REG 0x0
-#define UART_CTL_RXTMOUTCNT_SHIFT 0
-#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT)
-#define UART_CTL_RSTTXDN_SHIFT 5
-#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT)
-#define UART_CTL_RSTRXFIFO_SHIFT 6
-#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT)
-#define UART_CTL_RSTTXFIFO_SHIFT 7
-#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT)
-#define UART_CTL_STOPBITS_SHIFT 8
-#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT)
-#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT)
-#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT)
-#define UART_CTL_BITSPERSYM_SHIFT 12
-#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT)
-#define UART_CTL_XMITBRK_SHIFT 14
-#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT)
-#define UART_CTL_RSVD_SHIFT 15
-#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT)
-#define UART_CTL_RXPAREVEN_SHIFT 16
-#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT)
-#define UART_CTL_RXPAREN_SHIFT 17
-#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT)
-#define UART_CTL_TXPAREVEN_SHIFT 18
-#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT)
-#define UART_CTL_TXPAREN_SHIFT 18
-#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT)
-#define UART_CTL_LOOPBACK_SHIFT 20
-#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT)
-#define UART_CTL_RXEN_SHIFT 21
-#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT)
-#define UART_CTL_TXEN_SHIFT 22
-#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT)
-#define UART_CTL_BRGEN_SHIFT 23
-#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT)
-
-/* UART Baudword register */
-#define UART_BAUD_REG 0x4
-
-/* UART Misc Control register */
-#define UART_MCTL_REG 0x8
-#define UART_MCTL_DTR_SHIFT 0
-#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT)
-#define UART_MCTL_RTS_SHIFT 1
-#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT)
-#define UART_MCTL_RXFIFOTHRESH_SHIFT 8
-#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)
-#define UART_MCTL_TXFIFOTHRESH_SHIFT 12
-#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)
-#define UART_MCTL_RXFIFOFILL_SHIFT 16
-#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT)
-#define UART_MCTL_TXFIFOFILL_SHIFT 24
-#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)
-
-/* UART External Input Configuration register */
-#define UART_EXTINP_REG 0xc
-#define UART_EXTINP_RI_SHIFT 0
-#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT)
-#define UART_EXTINP_CTS_SHIFT 1
-#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT)
-#define UART_EXTINP_DCD_SHIFT 2
-#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT)
-#define UART_EXTINP_DSR_SHIFT 3
-#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT)
-#define UART_EXTINP_IRSTAT(x) (1 << (x + 4))
-#define UART_EXTINP_IRMASK(x) (1 << (x + 8))
-#define UART_EXTINP_IR_RI 0
-#define UART_EXTINP_IR_CTS 1
-#define UART_EXTINP_IR_DCD 2
-#define UART_EXTINP_IR_DSR 3
-#define UART_EXTINP_RI_NOSENSE_SHIFT 16
-#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT)
-#define UART_EXTINP_CTS_NOSENSE_SHIFT 17
-#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT)
-#define UART_EXTINP_DCD_NOSENSE_SHIFT 18
-#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT)
-#define UART_EXTINP_DSR_NOSENSE_SHIFT 19
-#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT)
-
-/* UART Interrupt register */
-#define UART_IR_REG 0x10
-#define UART_IR_MASK(x) (1 << (x + 16))
-#define UART_IR_STAT(x) (1 << (x))
-#define UART_IR_EXTIP 0
-#define UART_IR_TXUNDER 1
-#define UART_IR_TXOVER 2
-#define UART_IR_TXTRESH 3
-#define UART_IR_TXRDLATCH 4
-#define UART_IR_TXEMPTY 5
-#define UART_IR_RXUNDER 6
-#define UART_IR_RXOVER 7
-#define UART_IR_RXTIMEOUT 8
-#define UART_IR_RXFULL 9
-#define UART_IR_RXTHRESH 10
-#define UART_IR_RXNOTEMPTY 11
-#define UART_IR_RXFRAMEERR 12
-#define UART_IR_RXPARERR 13
-#define UART_IR_RXBRK 14
-#define UART_IR_TXDONE 15
-
-/* UART Fifo register */
-#define UART_FIFO_REG 0x14
-#define UART_FIFO_VALID_SHIFT 0
-#define UART_FIFO_VALID_MASK 0xff
-#define UART_FIFO_FRAMEERR_SHIFT 8
-#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT)
-#define UART_FIFO_PARERR_SHIFT 9
-#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT)
-#define UART_FIFO_BRKDET_SHIFT 10
-#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT)
-#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \
- UART_FIFO_PARERR_MASK | \
- UART_FIFO_BRKDET_MASK)
-
-
-/*************************************************************************
- * _REG relative to RSET_GPIO
- *************************************************************************/
-
-/* GPIO registers */
-#define GPIO_CTL_HI_REG 0x0
-#define GPIO_CTL_LO_REG 0x4
-#define GPIO_DATA_HI_REG 0x8
-#define GPIO_DATA_LO_REG 0xC
-
-/* GPIO mux registers and constants */
-#define GPIO_MODE_REG 0x18
-
-#define GPIO_MODE_6348_G4_DIAG 0x00090000
-#define GPIO_MODE_6348_G4_UTOPIA 0x00080000
-#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000
-#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000
-#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000
-#define GPIO_MODE_6348_G3_DIAG 0x00009000
-#define GPIO_MODE_6348_G3_UTOPIA 0x00008000
-#define GPIO_MODE_6348_G3_EXT_MII 0x00007000
-#define GPIO_MODE_6348_G2_DIAG 0x00000900
-#define GPIO_MODE_6348_G2_PCI 0x00000500
-#define GPIO_MODE_6348_G1_DIAG 0x00000090
-#define GPIO_MODE_6348_G1_UTOPIA 0x00000080
-#define GPIO_MODE_6348_G1_SPI_UART 0x00000060
-#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060
-#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040
-#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020
-#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010
-#define GPIO_MODE_6348_G0_DIAG 0x00000009
-#define GPIO_MODE_6348_G0_EXT_MII 0x00000007
-
-#define GPIO_MODE_6358_EXTRACS (1 << 5)
-#define GPIO_MODE_6358_UART1 (1 << 6)
-#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7)
-#define GPIO_MODE_6358_SERIAL_LED (1 << 10)
-#define GPIO_MODE_6358_UTOPIA (1 << 12)
-
-
-/*************************************************************************
- * _REG relative to RSET_ENET
- *************************************************************************/
-
-/* Receiver Configuration register */
-#define ENET_RXCFG_REG 0x0
-#define ENET_RXCFG_ALLMCAST_SHIFT 1
-#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT)
-#define ENET_RXCFG_PROMISC_SHIFT 3
-#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT)
-#define ENET_RXCFG_LOOPBACK_SHIFT 4
-#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT)
-#define ENET_RXCFG_ENFLOW_SHIFT 5
-#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT)
-
-/* Receive Maximum Length register */
-#define ENET_RXMAXLEN_REG 0x4
-#define ENET_RXMAXLEN_SHIFT 0
-#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT)
-
-/* Transmit Maximum Length register */
-#define ENET_TXMAXLEN_REG 0x8
-#define ENET_TXMAXLEN_SHIFT 0
-#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT)
-
-/* MII Status/Control register */
-#define ENET_MIISC_REG 0x10
-#define ENET_MIISC_MDCFREQDIV_SHIFT 0
-#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT)
-#define ENET_MIISC_PREAMBLEEN_SHIFT 7
-#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT)
-
-/* MII Data register */
-#define ENET_MIIDATA_REG 0x14
-#define ENET_MIIDATA_DATA_SHIFT 0
-#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT)
-#define ENET_MIIDATA_TA_SHIFT 16
-#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT)
-#define ENET_MIIDATA_REG_SHIFT 18
-#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT)
-#define ENET_MIIDATA_PHYID_SHIFT 23
-#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT)
-#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28)
-#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28)
-
-/* Ethernet Interrupt Mask register */
-#define ENET_IRMASK_REG 0x18
-
-/* Ethernet Interrupt register */
-#define ENET_IR_REG 0x1c
-#define ENET_IR_MII (1 << 0)
-#define ENET_IR_MIB (1 << 1)
-#define ENET_IR_FLOWC (1 << 2)
-
-/* Ethernet Control register */
-#define ENET_CTL_REG 0x2c
-#define ENET_CTL_ENABLE_SHIFT 0
-#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT)
-#define ENET_CTL_DISABLE_SHIFT 1
-#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT)
-#define ENET_CTL_SRESET_SHIFT 2
-#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT)
-#define ENET_CTL_EPHYSEL_SHIFT 3
-#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT)
-
-/* Transmit Control register */
-#define ENET_TXCTL_REG 0x30
-#define ENET_TXCTL_FD_SHIFT 0
-#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT)
-
-/* Transmit Watermask register */
-#define ENET_TXWMARK_REG 0x34
-#define ENET_TXWMARK_WM_SHIFT 0
-#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT)
-
-/* MIB Control register */
-#define ENET_MIBCTL_REG 0x38
-#define ENET_MIBCTL_RDCLEAR_SHIFT 0
-#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT)
-
-/* Perfect Match Data Low register */
-#define ENET_PML_REG(x) (0x58 + (x) * 8)
-#define ENET_PMH_REG(x) (0x5c + (x) * 8)
-#define ENET_PMH_DATAVALID_SHIFT 16
-#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT)
-
-/* MIB register */
-#define ENET_MIB_REG(x) (0x200 + (x) * 4)
-#define ENET_MIB_REG_COUNT 55
-
-
-/*************************************************************************
- * _REG relative to RSET_ENETDMA
- *************************************************************************/
-
-/* Controller Configuration Register */
-#define ENETDMA_CFG_REG (0x0)
-#define ENETDMA_CFG_EN_SHIFT 0
-#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT)
-#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1))
-
-/* Flow Control Descriptor Low Threshold register */
-#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6)
-
-/* Flow Control Descriptor High Threshold register */
-#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6)
-
-/* Flow Control Descriptor Buffer Alloca Threshold register */
-#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6)
-#define ENETDMA_BUFALLOC_FORCE_SHIFT 31
-#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT)
-
-/* Channel Configuration register */
-#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10)
-#define ENETDMA_CHANCFG_EN_SHIFT 0
-#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT)
-#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1
-#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT)
-
-/* Interrupt Control/Status register */
-#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10)
-#define ENETDMA_IR_BUFDONE_MASK (1 << 0)
-#define ENETDMA_IR_PKTDONE_MASK (1 << 1)
-#define ENETDMA_IR_NOTOWNER_MASK (1 << 2)
-
-/* Interrupt Mask register */
-#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10)
-
-/* Maximum Burst Length */
-#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10)
-
-/* Ring Start Address register */
-#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10)
-
-/* State Ram Word 2 */
-#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10)
-
-/* State Ram Word 3 */
-#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10)
-
-/* State Ram Word 4 */
-#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10)
-
-
-/*************************************************************************
- * _REG relative to RSET_OHCI_PRIV
- *************************************************************************/
-
-#define OHCI_PRIV_REG 0x0
-#define OHCI_PRIV_PORT1_HOST_SHIFT 0
-#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT)
-#define OHCI_PRIV_REG_SWAP_SHIFT 3
-#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT)
-
-
-/*************************************************************************
- * _REG relative to RSET_USBH_PRIV
- *************************************************************************/
-
-#define USBH_PRIV_SWAP_REG 0x0
-#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4
-#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT)
-#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3
-#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT)
-#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1
-#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT)
-#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0
-#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT)
-
-#define USBH_PRIV_TEST_REG 0x24
-
-
-/*************************************************************************
- * _REG relative to RSET_MPI
- *************************************************************************/
-
-/* well known (hard wired) chip select */
-#define MPI_CS_PCMCIA_COMMON 4
-#define MPI_CS_PCMCIA_ATTR 5
-#define MPI_CS_PCMCIA_IO 6
-
-/* Chip select base register */
-#define MPI_CSBASE_REG(x) (0x0 + (x) * 8)
-#define MPI_CSBASE_BASE_SHIFT 13
-#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT)
-#define MPI_CSBASE_SIZE_SHIFT 0
-#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT)
-
-#define MPI_CSBASE_SIZE_8K 0
-#define MPI_CSBASE_SIZE_16K 1
-#define MPI_CSBASE_SIZE_32K 2
-#define MPI_CSBASE_SIZE_64K 3
-#define MPI_CSBASE_SIZE_128K 4
-#define MPI_CSBASE_SIZE_256K 5
-#define MPI_CSBASE_SIZE_512K 6
-#define MPI_CSBASE_SIZE_1M 7
-#define MPI_CSBASE_SIZE_2M 8
-#define MPI_CSBASE_SIZE_4M 9
-#define MPI_CSBASE_SIZE_8M 10
-#define MPI_CSBASE_SIZE_16M 11
-#define MPI_CSBASE_SIZE_32M 12
-#define MPI_CSBASE_SIZE_64M 13
-#define MPI_CSBASE_SIZE_128M 14
-#define MPI_CSBASE_SIZE_256M 15
-
-/* Chip select control register */
-#define MPI_CSCTL_REG(x) (0x4 + (x) * 8)
-#define MPI_CSCTL_ENABLE_MASK (1 << 0)
-#define MPI_CSCTL_WAIT_SHIFT 1
-#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT)
-#define MPI_CSCTL_DATA16_MASK (1 << 4)
-#define MPI_CSCTL_SYNCMODE_MASK (1 << 7)
-#define MPI_CSCTL_TSIZE_MASK (1 << 8)
-#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10)
-#define MPI_CSCTL_SETUP_SHIFT 16
-#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT)
-#define MPI_CSCTL_HOLD_SHIFT 20
-#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT)
-
-/* PCI registers */
-#define MPI_SP0_RANGE_REG 0x100
-#define MPI_SP0_REMAP_REG 0x104
-#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0)
-#define MPI_SP1_RANGE_REG 0x10C
-#define MPI_SP1_REMAP_REG 0x110
-#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0)
-
-#define MPI_L2PCFG_REG 0x11C
-#define MPI_L2PCFG_CFG_TYPE_SHIFT 0
-#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT)
-#define MPI_L2PCFG_REG_SHIFT 2
-#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT)
-#define MPI_L2PCFG_FUNC_SHIFT 8
-#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT)
-#define MPI_L2PCFG_DEVNUM_SHIFT 11
-#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT)
-#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30)
-#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31)
-
-#define MPI_L2PMEMRANGE1_REG 0x120
-#define MPI_L2PMEMBASE1_REG 0x124
-#define MPI_L2PMEMREMAP1_REG 0x128
-#define MPI_L2PMEMRANGE2_REG 0x12C
-#define MPI_L2PMEMBASE2_REG 0x130
-#define MPI_L2PMEMREMAP2_REG 0x134
-#define MPI_L2PIORANGE_REG 0x138
-#define MPI_L2PIOBASE_REG 0x13C
-#define MPI_L2PIOREMAP_REG 0x140
-#define MPI_L2P_BASE_MASK (0xffff8000)
-#define MPI_L2PREMAP_ENABLED_MASK (1 << 0)
-#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2)
-
-#define MPI_PCIMODESEL_REG 0x144
-#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0)
-#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1)
-#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2)
-#define MPI_PCIMODESEL_PREFETCH_SHIFT 4
-#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT)
-
-#define MPI_LOCBUSCTL_REG 0x14C
-#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0)
-#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1)
-
-#define MPI_LOCINT_REG 0x150
-#define MPI_LOCINT_MASK(x) (1 << (x + 16))
-#define MPI_LOCINT_STAT(x) (1 << (x))
-#define MPI_LOCINT_DIR_FAILED 6
-#define MPI_LOCINT_EXT_PCI_INT 7
-#define MPI_LOCINT_SERR 8
-#define MPI_LOCINT_CSERR 9
-
-#define MPI_PCICFGCTL_REG 0x178
-#define MPI_PCICFGCTL_CFGADDR_SHIFT 2
-#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT)
-#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7)
-
-#define MPI_PCICFGDATA_REG 0x17C
-
-/* PCI host bridge custom register */
-#define BCMPCI_REG_TIMERS 0x40
-#define REG_TIMER_TRDY_SHIFT 0
-#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT)
-#define REG_TIMER_RETRY_SHIFT 8
-#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT)
-
-
-/*************************************************************************
- * _REG relative to RSET_PCMCIA
- *************************************************************************/
-
-#define PCMCIA_C1_REG 0x0
-#define PCMCIA_C1_CD1_MASK (1 << 0)
-#define PCMCIA_C1_CD2_MASK (1 << 1)
-#define PCMCIA_C1_VS1_MASK (1 << 2)
-#define PCMCIA_C1_VS2_MASK (1 << 3)
-#define PCMCIA_C1_VS1OE_MASK (1 << 6)
-#define PCMCIA_C1_VS2OE_MASK (1 << 7)
-#define PCMCIA_C1_CBIDSEL_SHIFT (8)
-#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT)
-#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13)
-#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14)
-#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15)
-#define PCMCIA_C1_RESET_MASK (1 << 18)
-
-#define PCMCIA_C2_REG 0x8
-#define PCMCIA_C2_DATA16_MASK (1 << 0)
-#define PCMCIA_C2_BYTESWAP_MASK (1 << 1)
-#define PCMCIA_C2_RWCOUNT_SHIFT 2
-#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT)
-#define PCMCIA_C2_INACTIVE_SHIFT 8
-#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT)
-#define PCMCIA_C2_SETUP_SHIFT 16
-#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT)
-#define PCMCIA_C2_HOLD_SHIFT 24
-#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT)
-
-
-/*************************************************************************
- * _REG relative to RSET_SDRAM
- *************************************************************************/
-
-#define SDRAM_CFG_REG 0x0
-#define SDRAM_CFG_ROW_SHIFT 4
-#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT)
-#define SDRAM_CFG_COL_SHIFT 6
-#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT)
-#define SDRAM_CFG_32B_SHIFT 10
-#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT)
-#define SDRAM_CFG_BANK_SHIFT 13
-#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT)
-
-#define SDRAM_MEM_REG 0xc
-
-#define SDRAM_PRIO_REG 0x2C
-#define SDRAM_PRIO_MIPS_SHIFT 29
-#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT)
-#define SDRAM_PRIO_ADSL_SHIFT 30
-#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT)
-#define SDRAM_PRIO_EN_SHIFT 31
-#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT)
-
-
-/*************************************************************************
- * _REG relative to RSET_MEMC
- *************************************************************************/
-
-#define MEMC_CFG_REG 0x4
-#define MEMC_CFG_32B_SHIFT 1
-#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT)
-#define MEMC_CFG_COL_SHIFT 3
-#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT)
-#define MEMC_CFG_ROW_SHIFT 6
-#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT)
-
-
-/*************************************************************************
- * _REG relative to RSET_DDR
- *************************************************************************/
-
-#define DDR_DMIPSPLLCFG_REG 0x18
-#define DMIPSPLLCFG_M1_SHIFT 0
-#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT)
-#define DMIPSPLLCFG_N1_SHIFT 23
-#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT)
-#define DMIPSPLLCFG_N2_SHIFT 29
-#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT)
-
-/*************************************************************************
- * _REG relative to RSET_SPI
- *************************************************************************/
-
-/* BCM 6338 SPI core */
-#define SPI_BCM_6338_SPI_CMD 0x00 /* 16-bits register */
-#define SPI_BCM_6338_SPI_INT_STATUS 0x02
-#define SPI_BCM_6338_SPI_MASK_INT_ST 0x03
-#define SPI_BCM_6338_SPI_INT_MASK 0x04
-#define SPI_BCM_6338_SPI_ST 0x05
-#define SPI_BCM_6338_SPI_CLK_CFG 0x06
-#define SPI_BCM_6338_SPI_FILL_BYTE 0x07
-#define SPI_BCM_6338_SPI_MSG_TAIL 0x09
-#define SPI_BCM_6338_SPI_RX_TAIL 0x0b
-#define SPI_BCM_6338_SPI_MSG_CTL 0x40
-#define SPI_BCM_6338_SPI_MSG_DATA 0x41
-#define SPI_BCM_6338_SPI_MSG_DATA_SIZE 0x3f
-#define SPI_BCM_6338_SPI_RX_DATA 0x80
-#define SPI_BCM_6338_SPI_RX_DATA_SIZE 0x3f
-
-/* BCM 6348 SPI core */
-#define SPI_BCM_6348_SPI_MASK_INT_ST 0x00
-#define SPI_BCM_6348_SPI_INT_STATUS 0x01
-#define SPI_BCM_6348_SPI_CMD 0x02 /* 16-bits register */
-#define SPI_BCM_6348_SPI_FILL_BYTE 0x04
-#define SPI_BCM_6348_SPI_CLK_CFG 0x05
-#define SPI_BCM_6348_SPI_ST 0x06
-#define SPI_BCM_6348_SPI_INT_MASK 0x07
-#define SPI_BCM_6348_SPI_RX_TAIL 0x08
-#define SPI_BCM_6348_SPI_MSG_TAIL 0x10
-#define SPI_BCM_6348_SPI_MSG_DATA 0x40
-#define SPI_BCM_6348_SPI_MSG_CTL 0x42
-#define SPI_BCM_6348_SPI_MSG_DATA_SIZE 0x3f
-#define SPI_BCM_6348_SPI_RX_DATA 0x80
-#define SPI_BCM_6348_SPI_RX_DATA_SIZE 0x3f
-
-/* BCM 6358 SPI core */
-#define SPI_BCM_6358_MSG_CTL 0x00 /* 16-bits register */
-
-#define SPI_BCM_6358_SPI_MSG_DATA 0x02
-#define SPI_BCM_6358_SPI_MSG_DATA_SIZE 0x21e
-
-#define SPI_BCM_6358_SPI_RX_DATA 0x400
-#define SPI_BCM_6358_SPI_RX_DATA_SIZE 0x220
-
-#define SPI_BCM_6358_SPI_CMD 0x700 /* 16-bits register */
-
-#define SPI_BCM_6358_SPI_INT_STATUS 0x702
-#define SPI_BCM_6358_SPI_MASK_INT_ST 0x703
-
-#define SPI_BCM_6358_SPI_INT_MASK 0x704
-
-#define SPI_BCM_6358_SPI_STATUS 0x705
-
-#define SPI_BCM_6358_SPI_CLK_CFG 0x706
-
-#define SPI_BCM_6358_SPI_FILL_BYTE 0x707
-#define SPI_BCM_6358_SPI_MSG_TAIL 0x709
-#define SPI_BCM_6358_SPI_RX_TAIL 0x70B
-
-/* Shared SPI definitions */
-
-/* Message configuration */
-#define SPI_FD_RW 0x00
-#define SPI_HD_W 0x01
-#define SPI_HD_R 0x02
-#define SPI_BYTE_CNT_SHIFT 0
-#define SPI_MSG_TYPE_SHIFT 14
-
-/* Command */
-#define SPI_CMD_NOOP 0x01
-#define SPI_CMD_SOFT_RESET 0x02
-#define SPI_CMD_HARD_RESET 0x04
-#define SPI_CMD_START_IMMEDIATE 0x08
-#define SPI_CMD_COMMAND_SHIFT 0
-#define SPI_CMD_COMMAND_MASK 0x000f
-#define SPI_CMD_DEVICE_ID_SHIFT 4
-#define SPI_CMD_PREPEND_BYTE_CNT_SHIFT 8
-#define SPI_CMD_ONE_BYTE_SHIFT 11
-#define SPI_CMD_ONE_WIRE_SHIFT 12
-#define SPI_DEV_ID_0 0
-#define SPI_DEV_ID_1 1
-#define SPI_DEV_ID_2 2
-#define SPI_DEV_ID_3 3
-
-/* Interrupt mask */
-#define SPI_INTR_CMD_DONE 0x01
-#define SPI_INTR_RX_OVERFLOW 0x02
-#define SPI_INTR_TX_UNDERFLOW 0x04
-#define SPI_INTR_TX_OVERFLOW 0x08
-#define SPI_INTR_RX_UNDERFLOW 0x10
-#define SPI_INTR_CLEAR_ALL 0x1f
-
-/* Status */
-#define SPI_RX_EMPTY 0x02
-#define SPI_CMD_BUSY 0x04
-#define SPI_SERIAL_BUSY 0x08
-
-/* Clock configuration */
-#define SPI_CLK_20MHZ 0x00
-#define SPI_CLK_0_391MHZ 0x01
-#define SPI_CLK_0_781MHZ 0x02 /* default */
-#define SPI_CLK_1_563MHZ 0x03
-#define SPI_CLK_3_125MHZ 0x04
-#define SPI_CLK_6_250MHZ 0x05
-#define SPI_CLK_12_50MHZ 0x06
-#define SPI_CLK_25MHZ 0x07
-#define SPI_CLK_MASK 0x07
-#define SPI_SSOFFTIME_MASK 0x38
-#define SPI_SSOFFTIME_SHIFT 3
-#define SPI_BYTE_SWAP 0x80
-
-
-#endif /* BCM63XX_REGS_H_ */
+++ /dev/null
-#ifndef BCM63XX_TIMER_H_
-#define BCM63XX_TIMER_H_
-
-int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data);
-void bcm63xx_timer_unregister(int id);
-int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us);
-int bcm63xx_timer_enable(int id);
-int bcm63xx_timer_disable(int id);
-unsigned int bcm63xx_timer_countdown(unsigned int countdown_us);
-
-#endif /* !BCM63XX_TIMER_H_ */
+++ /dev/null
-#ifndef __BCM63XX_TAG_H
-#define __BCM63XX_TAG_H
-
-#define IMAGE_LEN 10 /* Length of Length Field */
-#define ADDRESS_LEN 12 /* Length of Address field */
-#define TAGID_LEN 6 /* Length of tag ID */
-#define TAGINFO_LEN 20 /* Length of vendor information field in tag */
-#define TAGVER_LEN 4 /* Length of Tag Version */
-#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
-
-#define NUM_TAGID 5
-#define IMAGETAG_CRC_START 0xFFFFFFFF
-
-struct tagiddesc_t {
- char tagid[TAGID_LEN + 1];
- char tagiddesc[80];
-};
-
- // bc221 is used by BT Voyager and should be right
- // bc310 should be right, and may apply to 3.08 code as well
-#define TAGID_DEFINITIONS { \
- { "bccfe", "Broadcom CFE flash image" }, \
- { "bc300", "Broadcom code version 3.00-3.06 and all ftp/tftp flash" }, \
- { "ag306", "Alice Gate (Pirelli, based on Broadcom 3.06)" }, \
- { "bc221", "Broadcom code version 2.21" }, \
- { "bc310", "Broadcom code version 3.10-3.12" }, \
-}
-
-struct bcm_tag_bccfe {
- unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
- unsigned char sig_1[20]; // 4-23: Company Line 1
- unsigned char sig_2[14]; // 24-37: Company Line 2
- unsigned char chipid[6]; // 38-43: Chip this image is for
- unsigned char boardid[16]; // 44-59: Board name
- unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
- unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
- unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
- unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
- unsigned char rootAddress[ADDRESS_LEN]; // 94-105: Address in memory of rootfs
- unsigned char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
- unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
- unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
- unsigned char dualImage[2]; // 138-139: Unused at present
- unsigned char inactiveFlag[2]; // 140-141: Unused at present
- unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
- unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
- unsigned char tagIdCRC[4]; // 168-171: CRC32 of tagId
- unsigned char reserved1[44]; // 172-215: Reserved area not in use
- unsigned char imageCRC[4]; // 216-219: CRC32 of images
- unsigned char reserved2[16]; // 220-235: Unused at present
- unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
- unsigned char reserved3[16]; // 240-255: Unused at present
-};
-
-struct bcm_tag_bc300 {
- unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
- unsigned char sig_1[20]; // 4-23: Company Line 1
- unsigned char sig_2[14]; // 24-37: Company Line 2
- unsigned char chipid[6]; // 38-43: Chip this image is for
- unsigned char boardid[16]; // 44-59: Board name
- unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
- unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
- unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
- unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
- unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
- unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
- unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
- unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
- unsigned char dualImage[2]; // 138-139: Unused at present
- unsigned char inactiveFlag[2]; // 140-141: Unused at present
- unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
- unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
- unsigned char tagIdCRC[4]; // 168-173: CRC32 to ensure validity of tagId
- unsigned char rootAddress[ADDRESS_LEN]; // 174-183: Address in memory of rootfs partition
- unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
- unsigned char reserved1[22]; // 194-215: Reserved area not in use
- unsigned char imageCRC[4]; // 216-219: CRC32 of images
- unsigned char reserved2[16]; // 220-235: Unused at present
- unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
- unsigned char reserved3[16]; // 240-255: Unused at present
-};
-
-struct bcm_tag_ag306 {
- unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
- unsigned char sig_1[20]; // 4-23: Company Line 1
- unsigned char sig_2[14]; // 24-37: Company Line 2
- unsigned char chipid[6]; // 38-43: Chip this image is for
- unsigned char boardid[16]; // 44-59: Board name
- unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
- unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
- unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
- unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
- unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
- unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
- unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
- unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
- unsigned char dualImage[2]; // 138-139: Unused at present
- unsigned char inactiveFlag[2]; // 140-141: Unused at present
- unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
- unsigned char information2[54]; // 162-215: Compilation and related information (not generated/used by OpenWRT)
- unsigned char kernelCRC[4] ; // 216-219: CRC32 of images
- unsigned char rootAddress[ADDRESS_LEN]; // 220-231: Address in memory of rootfs partition
- unsigned char tagIdCRC[4]; // 232-235: Checksum to ensure validity of tagId
- unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
- unsigned char rootLength[IMAGE_LEN]; // 240-249: Size of rootfs
- unsigned char tagId[TAGID_LEN]; // 250-255: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
-};
-
-struct bcm_tag_bc221 {
- unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
- unsigned char sig_1[20]; // 4-23: Company Line 1
- unsigned char sig_2[14]; // 24-37: Company Line 2
- unsigned char chipid[6]; // 38-43: Chip this image is for
- unsigned char boardid[16]; // 44-59: Board name
- unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
- unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
- unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
- unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
- unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
- unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
- unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
- unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
- unsigned char dualImage[2]; // 138-139: Unused at present
- unsigned char inactiveFlag[2]; // 140-141: Unused at present
- unsigned char rsa_signature[TAGINFO_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this)
- unsigned char reserved5[2]; // 162-163: Unused at present
- unsigned char tagId[TAGID_LEN]; // 164-169: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
- unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
- unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
- unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
- unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
- unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
- unsigned char imageCRC[4]; // 216-219: CRC32 of images
- unsigned char reserved2[12]; // 220-231: Unused at present
- unsigned char tagIdCRC[4]; // 232-235: CRC32 to ensure validity of tagId
- unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
- unsigned char reserved3[16]; // 240-255: Unused at present
-};
-
-struct bcm_tag_bc310 {
- unsigned char tagVersion[4]; // 0-3: Version of the image tag
- unsigned char sig_1[20]; // 4-23: Company Line 1
- unsigned char sig_2[14]; // 24-37: Company Line 2
- unsigned char chipid[6]; // 38-43: Chip this image is for
- unsigned char boardid[16]; // 44-59: Board name
- unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
- unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
- unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
- unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
- unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
- unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
- unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
- unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
- unsigned char dualImage[2]; // 138-139: Unused at present
- unsigned char inactiveFlag[2]; // 140-141: Unused at present
- unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present; Some vendors use this for optional information
- unsigned char tagId[6]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
- unsigned char tagIdCRC[4]; // 168-171: CRC32 to ensure validity of tagId
- unsigned char rootAddress[ADDRESS_LEN]; // 172-183: Address in memory of rootfs partition
- unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
- unsigned char reserved1[22]; // 193-215: Reserved area not in use
- unsigned char imageCRC[4]; // 216-219: CRC32 of images
- unsigned char rootfsCRC[4]; // 220-227: CRC32 of rootfs partition
- unsigned char kernelCRC[4]; // 224-227: CRC32 of kernel partition
- unsigned char reserved2[8]; // 228-235: Unused at present
- unsigned char headerCRC[4]; // 235-239: CRC32 of header excluding tagVersion
- unsigned char reserved3[16]; // 240-255: Unused at present
-};
-
-union bcm_tag {
- struct bcm_tag_bccfe bccfe;
- struct bcm_tag_bc300 bc300;
- struct bcm_tag_ag306 ag306;
- struct bcm_tag_bc221 bc221;
- struct bcm_tag_bc310 bc310;
-};
-
-#endif /* __BCM63XX_TAG_H */
+++ /dev/null
-#ifndef BOARD_BCM963XX_H_
-#define BOARD_BCM963XX_H_
-
-#include <linux/types.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <bcm63xx_dev_enet.h>
-#include <bcm63xx_dev_dsp.h>
-
-/*
- * flash mapping
- */
-#define BCM963XX_CFE_VERSION_OFFSET 0x570
-#define BCM963XX_NVRAM_OFFSET 0x580
-
-/*
- * nvram structure
- */
-struct bcm963xx_nvram {
- u32 version;
- u8 reserved1[256];
- u8 name[16];
- u32 main_tp_number;
- u32 psi_size;
- u32 mac_addr_count;
- u8 mac_addr_base[6];
- u8 reserved2[2];
- u32 checksum_old;
- u8 reserved3[720];
- u32 checksum_high;
-};
-
-/*
- * board definition
- */
-struct board_info {
- u8 name[16];
- unsigned int expected_cpu_id;
-
- /* enabled feature/device */
- unsigned int has_enet0:1;
- unsigned int has_enet1:1;
- unsigned int has_pci:1;
- unsigned int has_pccard:1;
- unsigned int has_ohci0:1;
- unsigned int has_ehci0:1;
- unsigned int has_udc0:1;
- unsigned int has_dsp:1;
-
- /* ethernet config */
- struct bcm63xx_enet_platform_data enet0;
- struct bcm63xx_enet_platform_data enet1;
-
- /* DSP config */
- struct bcm63xx_dsp_platform_data dsp;
-
- /* GPIO LEDs */
- struct gpio_led leds[8];
-
- /* Reset button */
- struct gpio_button reset_buttons[1];
-};
-
-#endif /* ! BOARD_BCM963XX_H_ */
+++ /dev/null
-#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
-
-#include <bcm63xx_cpu.h>
-
-#define cpu_has_tlb 1
-#define cpu_has_4kex 1
-#define cpu_has_4k_cache 1
-#define cpu_has_fpu 0
-#define cpu_has_32fpr 0
-#define cpu_has_counter 1
-#define cpu_has_watch 0
-#define cpu_has_divec 1
-#define cpu_has_vce 0
-#define cpu_has_cache_cdex_p 0
-#define cpu_has_cache_cdex_s 0
-#define cpu_has_prefetch 1
-#define cpu_has_mcheck 1
-#define cpu_has_ejtag 1
-#define cpu_has_llsc 1
-#define cpu_has_mips16 0
-#define cpu_has_mdmx 0
-#define cpu_has_mips3d 0
-#define cpu_has_smartmips 0
-#define cpu_has_vtag_icache 0
-
-#if !defined(BCMCPU_RUNTIME_DETECT) && (defined(CONFIG_BCMCPU_IS_6348) || defined(CONFIG_CPU_IS_6338) || defined(CONFIG_CPU_IS_BCM6345))
-#define cpu_has_dc_aliases 0
-#endif
-
-#define cpu_has_ic_fills_f_dc 0
-#define cpu_has_pindexed_dcache 0
-
-#define cpu_has_mips32r1 1
-#define cpu_has_mips32r2 0
-#define cpu_has_mips64r1 0
-#define cpu_has_mips64r2 0
-
-#define cpu_has_dsp 0
-#define cpu_has_mipsmt 0
-#define cpu_has_userlocal 0
-
-#define cpu_has_nofpuex 0
-#define cpu_has_64bits 0
-#define cpu_has_64bit_zero_reg 0
-
-#define cpu_dcache_line_size() 16
-#define cpu_icache_line_size() 16
-#define cpu_scache_line_size() 0
-
-#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */
+++ /dev/null
-#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H
-#define __ASM_MIPS_MACH_BCM63XX_GPIO_H
-
-#include <bcm63xx_gpio.h>
-
-#define gpio_to_irq(gpio) NULL
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-
-#define gpio_cansleep __gpio_cansleep
-
-#include <asm-generic/gpio.h>
-
-#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */
+++ /dev/null
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
- */
-#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H
-#define __ASM_MIPS_MACH_BCM63XX_WAR_H
-
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
-#define R4600_V1_HIT_CACHEOP_WAR 0
-#define R4600_V2_HIT_CACHEOP_WAR 0
-#define R5432_CP0_INTERRUPT_WAR 0
-#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
-#define MIPS4K_ICACHE_REFILL_WAR 0
-#define MIPS_CACHE_SYNC_WAR 0
-#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
-#define ICACHE_REFILLS_WORKAROUND_WAR 0
-#define R10000_LLSC_WAR 0
-#define MIPS34K_MISSED_ITLB_WAR 0
-
-#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */
projects / openwrt / openwrt.git / commitdiff