+++ /dev/null
---- /dev/null
-+++ b/arch/arm/mach-ixp4xx/mi424wr-pci.c
-@@ -0,0 +1,71 @@
-+/*
-+ * arch/arm/mach-ixp4xx/mi424wr-pci.c
-+ *
-+ * Actiontec MI424WR board-level PCI initialization
-+ *
-+ * Copyright (C) 2008 Jose Vasconcellos
-+ *
-+ * Maintainer: Jose Vasconcellos <jvasco@verizon.net>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/pci.h>
-+#include <linux/init.h>
-+#include <linux/irq.h>
-+
-+#include <asm/mach-types.h>
-+#include <asm/mach/pci.h>
-+
-+/* PCI controller GPIO to IRQ pin mappings
-+ * This information was obtained from Actiontec's GPL release.
-+ *
-+ * INTA INTB
-+ * SLOT 13 8 6
-+ * SLOT 14 7 8
-+ * SLOT 15 6 7
-+ */
-+
-+void __init mi424wr_pci_preinit(void)
-+{
-+ irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
-+ irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
-+ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
-+
-+ ixp4xx_pci_preinit();
-+}
-+
-+static int __init mi424wr_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ if (slot == 13)
-+ return IRQ_IXP4XX_GPIO8;
-+ if (slot == 14)
-+ return IRQ_IXP4XX_GPIO7;
-+ if (slot == 15)
-+ return IRQ_IXP4XX_GPIO6;
-+
-+ return -1;
-+}
-+
-+struct hw_pci mi424wr_pci __initdata = {
-+ .nr_controllers = 1,
-+ .preinit = mi424wr_pci_preinit,
-+ .swizzle = pci_std_swizzle,
-+ .setup = ixp4xx_setup,
-+ .scan = ixp4xx_scan_bus,
-+ .map_irq = mi424wr_map_irq,
-+};
-+
-+int __init mi424wr_pci_init(void)
-+{
-+ if (machine_is_mi424wr())
-+ pci_common_init(&mi424wr_pci);
-+ return 0;
-+}
-+
-+subsys_initcall(mi424wr_pci_init);
-+
---- /dev/null
-+++ b/arch/arm/mach-ixp4xx/mi424wr-setup.c
-@@ -0,0 +1,381 @@
-+/*
-+ * arch/arm/mach-ixp4xx/mi424wr-setup.c
-+ *
-+ * Actiontec MI424-WR board setup
-+ * Copyright (c) 2008 Jose Vasconcellos
-+ *
-+ * Based on Gemtek GTWX5715 by
-+ * Copyright (C) 2004 George T. Joseph
-+ * Derived from Coyote
-+ *
-+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/device.h>
-+#include <linux/serial.h>
-+#include <linux/serial_8250.h>
-+#include <linux/types.h>
-+#include <linux/memory.h>
-+#include <linux/leds.h>
-+#include <linux/spi/spi_gpio_old.h>
-+
-+#include <asm/setup.h>
-+#include <asm/irq.h>
-+#include <asm/io.h>
-+#include <asm/mach-types.h>
-+#include <asm/mach/arch.h>
-+#include <asm/mach/flash.h>
-+
-+/*
-+ * GPIO 2,3,4 and 9 are hard wired to the Micrel/Kendin KS8995M Switch
-+ * and operate as an SPI type interface. The details of the interface
-+ * are available on Kendin/Micrel's web site.
-+ */
-+
-+#define MI424WR_KSSPI_SELECT 9
-+#define MI424WR_KSSPI_TXD 4
-+#define MI424WR_KSSPI_CLOCK 2
-+#define MI424WR_KSSPI_RXD 3
-+
-+/*
-+ * The "reset" button is wired to GPIO 10.
-+ * The GPIO is brought "low" when the button is pushed.
-+ */
-+
-+#define MI424WR_BUTTON_GPIO 10
-+#define MI424WR_BUTTON_IRQ IRQ_IXP4XX_GPIO10
-+
-+#define MI424WR_MOCA_WAN_LED 11
-+
-+/* Latch on CS1 - taken from Actiontec's 2.4 source code
-+ *
-+ * default latch value
-+ * 0 - power alarm led (red) 0 (off)
-+ * 1 - power led (green) 0 (off)
-+ * 2 - wireless led (green) 1 (off)
-+ * 3 - no internet led (red) 0 (off)
-+ * 4 - internet ok led (green) 0 (off)
-+ * 5 - moca LAN 0 (off)
-+ * 6 - WAN alarm led (red) 0 (off)
-+ * 7 - PCI reset 1 (not reset)
-+ * 8 - IP phone 1 led (green) 1 (off)
-+ * 9 - IP phone 2 led (green) 1 (off)
-+ * 10 - VOIP ready led (green) 1 (off)
-+ * 11 - PSTN relay 1 control 0 (PSTN)
-+ * 12 - PSTN relay 1 control 0 (PSTN)
-+ * 13 - N/A
-+ * 14 - N/A
-+ * 15 - N/A
-+ */
-+
-+#define MI424WR_LATCH_MASK 0x04
-+#define MI424WR_LATCH_DEFAULT 0x1f86
-+
-+#define MI424WR_LATCH_ALARM_LED 0x00
-+#define MI424WR_LATCH_POWER_LED 0x01
-+#define MI424WR_LATCH_WIRELESS_LED 0x02
-+#define MI424WR_LATCH_INET_DOWN_LED 0x03
-+#define MI424WR_LATCH_INET_OK_LED 0x04
-+#define MI424WR_LATCH_MOCA_LAN_LED 0x05
-+#define MI424WR_LATCH_WAN_ALARM_LED 0x06
-+#define MI424WR_LATCH_PCI_RESET 0x07
-+#define MI424WR_LATCH_PHONE1_LED 0x08
-+#define MI424WR_LATCH_PHONE2_LED 0x09
-+#define MI424WR_LATCH_VOIP_LED 0x10
-+#define MI424WR_LATCH_PSTN_RELAY1 0x11
-+#define MI424WR_LATCH_PSTN_RELAY2 0x12
-+
-+/* initialize CS1 to default timings, Intel style, 16-bit bus */
-+#define MI424WR_CS1_CONFIG 0x80000002
-+
-+/* Define both UARTs but they are not easily accessible.
-+ */
-+
-+static struct resource mi424wr_uart_resources[] = {
-+ {
-+ .start = IXP4XX_UART1_BASE_PHYS,
-+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ {
-+ .start = IXP4XX_UART2_BASE_PHYS,
-+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
-+ .flags = IORESOURCE_MEM,
-+ }
-+};
-+
-+
-+static struct plat_serial8250_port mi424wr_uart_platform_data[] = {
-+ {
-+ .mapbase = IXP4XX_UART1_BASE_PHYS,
-+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
-+ .irq = IRQ_IXP4XX_UART1,
-+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-+ .iotype = UPIO_MEM,
-+ .regshift = 2,
-+ .uartclk = IXP4XX_UART_XTAL,
-+ },
-+ {
-+ .mapbase = IXP4XX_UART2_BASE_PHYS,
-+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
-+ .irq = IRQ_IXP4XX_UART2,
-+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
-+ .iotype = UPIO_MEM,
-+ .regshift = 2,
-+ .uartclk = IXP4XX_UART_XTAL,
-+ },
-+ { },
-+};
-+
-+static struct platform_device mi424wr_uart_device = {
-+ .name = "serial8250",
-+ .id = PLAT8250_DEV_PLATFORM,
-+ .dev.platform_data = mi424wr_uart_platform_data,
-+ .num_resources = ARRAY_SIZE(mi424wr_uart_resources),
-+ .resource = mi424wr_uart_resources,
-+};
-+
-+static struct flash_platform_data mi424wr_flash_data = {
-+ .map_name = "cfi_probe",
-+ .width = 2,
-+};
-+
-+static struct resource mi424wr_flash_resource = {
-+ .flags = IORESOURCE_MEM,
-+};
-+
-+static struct platform_device mi424wr_flash = {
-+ .name = "IXP4XX-Flash",
-+ .id = 0,
-+ .dev.platform_data = &mi424wr_flash_data,
-+ .num_resources = 1,
-+ .resource = &mi424wr_flash_resource,
-+};
-+
-+static int mi424wr_spi_boardinfo_setup(struct spi_board_info *bi,
-+ struct spi_master *master, void *data)
-+{
-+
-+ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
-+
-+ bi->max_speed_hz = 5000000 /* Hz */;
-+ bi->bus_num = master->bus_num;
-+ bi->mode = SPI_MODE_0;
-+
-+ return 0;
-+}
-+
-+static struct spi_gpio_platform_data mi424wr_spi_bus_data = {
-+ .pin_cs = MI424WR_KSSPI_SELECT,
-+ .pin_clk = MI424WR_KSSPI_CLOCK,
-+ .pin_miso = MI424WR_KSSPI_RXD,
-+ .pin_mosi = MI424WR_KSSPI_TXD,
-+ .cs_activelow = 1,
-+ .no_spi_delay = 1,
-+ .boardinfo_setup = mi424wr_spi_boardinfo_setup,
-+};
-+
-+static struct gpio_led mi424wr_gpio_led[] = {
-+ {
-+ .name = "moca-wan", /* green led */
-+ .gpio = MI424WR_MOCA_WAN_LED,
-+ .active_low = 0,
-+ }
-+};
-+
-+static struct gpio_led_platform_data mi424wr_gpio_leds_data = {
-+ .num_leds = 1,
-+ .leds = mi424wr_gpio_led,
-+};
-+
-+static struct platform_device mi424wr_gpio_leds = {
-+ .name = "leds-gpio",
-+ .id = -1,
-+ .dev.platform_data = &mi424wr_gpio_leds_data,
-+};
-+
-+static uint16_t latch_value = MI424WR_LATCH_DEFAULT;
-+static uint16_t __iomem *iobase;
-+
-+static void mi424wr_latch_set_led(u8 bit, enum led_brightness value)
-+{
-+
-+ if (((MI424WR_LATCH_MASK >> bit) & 1) ^ (value == LED_OFF))
-+ latch_value &= ~(0x1 << bit);
-+ else
-+ latch_value |= (0x1 << bit);
-+
-+ __raw_writew(latch_value, iobase);
-+
-+}
-+
-+static struct latch_led mi424wr_latch_led[] = {
-+ {
-+ .name = "power-alarm",
-+ .bit = MI424WR_LATCH_ALARM_LED,
-+ },
-+ {
-+ .name = "power-ok",
-+ .bit = MI424WR_LATCH_POWER_LED,
-+ },
-+ {
-+ .name = "wireless", /* green led */
-+ .bit = MI424WR_LATCH_WIRELESS_LED,
-+ },
-+ {
-+ .name = "inet-down", /* red led */
-+ .bit = MI424WR_LATCH_INET_DOWN_LED,
-+ },
-+ {
-+ .name = "inet-up", /* green led */
-+ .bit = MI424WR_LATCH_INET_OK_LED,
-+ },
-+ {
-+ .name = "moca-lan", /* green led */
-+ .bit = MI424WR_LATCH_MOCA_LAN_LED,
-+ },
-+ {
-+ .name = "wan-alarm", /* red led */
-+ .bit = MI424WR_LATCH_WAN_ALARM_LED,
-+ }
-+};
-+
-+static struct latch_led_platform_data mi424wr_latch_leds_data = {
-+ .num_leds = ARRAY_SIZE(mi424wr_latch_led),
-+ .mem = 0x51000000,
-+ .leds = mi424wr_latch_led,
-+ .set_led = mi424wr_latch_set_led,
-+};
-+
-+static struct platform_device mi424wr_latch_leds = {
-+ .name = "leds-latch",
-+ .id = -1,
-+ .dev.platform_data = &mi424wr_latch_leds_data,
-+};
-+
-+static struct platform_device mi424wr_spi_bus = {
-+ .name = "spi-gpio",
-+ .id = 0,
-+ .dev.platform_data = &mi424wr_spi_bus_data,
-+};
-+
-+static struct eth_plat_info mi424wr_wan_data = {
-+ .phy = 17, /* KS8721 */
-+ .rxq = 3,
-+ .txreadyq = 20,
-+};
-+
-+static struct eth_plat_info mi424wr_lan_data = {
-+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
-+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
-+ .rxq = 4,
-+ .txreadyq = 21,
-+};
-+
-+static struct platform_device mi424wr_npe_devices[] = {
-+ {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEC,
-+ .dev.platform_data = &mi424wr_lan_data,
-+ }, {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEB,
-+ .dev.platform_data = &mi424wr_wan_data,
-+ }
-+};
-+
-+static struct eth_plat_info mi424wr_wanD_data = {
-+ .phy = 5,
-+ .rxq = 4,
-+ .txreadyq = 21,
-+};
-+
-+static struct eth_plat_info mi424wr_lanD_data = {
-+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
-+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
-+ .rxq = 3,
-+ .txreadyq = 20,
-+};
-+
-+static struct platform_device mi424wr_npeD_devices[] = {
-+ {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEB,
-+ .dev.platform_data = &mi424wr_lanD_data,
-+ }, {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEC,
-+ .dev.platform_data = &mi424wr_wanD_data,
-+ }
-+};
-+
-+static struct platform_device *mi424wr_devices[] __initdata = {
-+ &mi424wr_uart_device,
-+ &mi424wr_flash,
-+ &mi424wr_gpio_leds,
-+ &mi424wr_latch_leds,
-+ &mi424wr_spi_bus,
-+};
-+
-+static void __init mi424wr_init(void)
-+{
-+ ixp4xx_sys_init();
-+
-+ mi424wr_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
-+ mi424wr_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
-+
-+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
-+ *IXP4XX_EXP_CS1 = MI424WR_CS1_CONFIG;
-+
-+ /* configure button as input
-+ */
-+ gpio_line_config(MI424WR_BUTTON_GPIO, IXP4XX_GPIO_IN);
-+
-+ /* Initialize LEDs and enables PCI bus.
-+ */
-+ iobase = ioremap_nocache(IXP4XX_EXP_BUS_BASE(1), 0x1000);
-+ __raw_writew(latch_value, iobase);
-+
-+ platform_add_devices(mi424wr_devices, ARRAY_SIZE(mi424wr_devices));
-+
-+ /* Need to figure out how to detect revD.
-+ * Look for a revision argument sent by redboot.
-+ */
-+#define revD 4
-+ if (system_rev == revD) {
-+ platform_device_register(&mi424wr_npeD_devices[0]);
-+ platform_device_register(&mi424wr_npeD_devices[1]);
-+ } else {
-+ platform_device_register(&mi424wr_npe_devices[0]);
-+ platform_device_register(&mi424wr_npe_devices[1]);
-+ }
-+}
-+
-+
-+MACHINE_START(MI424WR, "Actiontec MI424WR")
-+ /* Maintainer: Jose Vasconcellos */
-+ .map_io = ixp4xx_map_io,
-+ .init_irq = ixp4xx_init_irq,
-+ .timer = &ixp4xx_timer,
-+ .atag_offset = 0x0100,
-+ .init_machine = mi424wr_init,
-+#if defined(CONFIG_PCI)
-+ .dma_zone_size = SZ_64M,
-+#endif
-+ .restart = ixp4xx_restart,
-+MACHINE_END
-+
---- a/arch/arm/mach-ixp4xx/Makefile
-+++ b/arch/arm/mach-ixp4xx/Makefile
-@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixd
- obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
- obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
- obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
-+obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
-
- obj-y += common.o
-
-@@ -51,6 +52,7 @@ obj-$(CONFIG_MACH_COMPEXWP18) += compex4
- obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
- obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
- obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
-+obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
-
- obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
- obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
---- a/arch/arm/mach-ixp4xx/Kconfig
-+++ b/arch/arm/mach-ixp4xx/Kconfig
-@@ -262,6 +262,13 @@ config MACH_MIC256
- Say 'Y' here if you want your kernel to support the MIC256
- board from OMICRON electronics GmbH.
-
-+config MACH_MI424WR
-+ bool "Actiontec MI424WR"
-+ depends on ARCH_IXP4XX
-+ select PCI
-+ help
-+ Add support for the Actiontec MI424-WR.
-+
- comment "IXP4xx Options"
-
- config IXP4XX_INDIRECT_PCI
---- a/arch/arm/configs/ixp4xx_defconfig
-+++ b/arch/arm/configs/ixp4xx_defconfig
-@@ -26,6 +26,7 @@ CONFIG_MACH_NAS100D=y
- CONFIG_MACH_DSMG600=y
- CONFIG_MACH_FSG=y
- CONFIG_MACH_GTWX5715=y
-+CONFIG_MACH_MI424WR=y
- CONFIG_IXP4XX_QMGR=y
- CONFIG_IXP4XX_NPE=y
- # CONFIG_ARM_THUMB is not set
projects / openwrt / svn-archive / archive.git / blobdiff