# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation.
-obj-y := prom.o irq.o setup.o platform.o gpio.o ar71xx.o
+obj-y := prom.o irq.o setup.o devices.o gpio.o ar71xx.o
obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o
obj-$(CONFIG_AR71XX_MACH_AW_NR580) += mach-aw-nr580.o
--- /dev/null
+/*
+ * Atheros AR71xx SoC platform devices
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * 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/init.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
+
+/*
+ * OHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ohci_resources[] = {
+ [0] = {
+ .start = AR71XX_OHCI_BASE,
+ .end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AR71XX_MISC_IRQ_OHCI,
+ .end = AR71XX_MISC_IRQ_OHCI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
+static struct platform_device ar71xx_ohci_device = {
+ .name = "ar71xx-ohci",
+ .id = -1,
+ .resource = ar71xx_ohci_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_ohci_resources),
+ .dev = {
+ .dma_mask = &ar71xx_ohci_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+/*
+ * EHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ehci_resources[] = {
+ [0] = {
+ .start = AR71XX_EHCI_BASE,
+ .end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AR71XX_CPU_IRQ_USB,
+ .end = AR71XX_CPU_IRQ_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
+static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
+
+static struct platform_device ar71xx_ehci_device = {
+ .name = "ar71xx-ehci",
+ .id = -1,
+ .resource = ar71xx_ehci_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_ehci_resources),
+ .dev = {
+ .dma_mask = &ar71xx_ehci_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &ar71xx_ehci_data,
+ },
+};
+
+#define AR71XX_USB_RESET_MASK \
+ (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
+ | RESET_MODULE_USB_OHCI_DLL)
+
+static void ar71xx_usb_setup(void)
+{
+ ar71xx_device_stop(AR71XX_USB_RESET_MASK);
+ mdelay(1000);
+ ar71xx_device_start(AR71XX_USB_RESET_MASK);
+
+ /* Turning on the Buff and Desc swap bits */
+ ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
+
+ /* WAR for HW bug. Here it adjusts the duration between two SOFS */
+ ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
+
+ mdelay(900);
+}
+
+static void ar91xx_usb_setup(void)
+{
+ ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ar71xx_device_start(RESET_MODULE_USB_HOST);
+ mdelay(10);
+
+ ar71xx_device_start(RESET_MODULE_USB_PHY);
+ mdelay(10);
+}
+
+void __init ar71xx_add_device_usb(void)
+{
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ ar71xx_usb_setup();
+ platform_device_register(&ar71xx_ohci_device);
+ platform_device_register(&ar71xx_ehci_device);
+ break;
+
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ ar91xx_usb_setup();
+ ar71xx_ehci_data.is_ar91xx = 1;
+ platform_device_register(&ar71xx_ehci_device);
+ break;
+
+ default:
+ BUG();
+ }
+}
+
+#ifndef CONFIG_AR71XX_EARLY_SERIAL
+static struct resource ar71xx_uart_resources[] = {
+ {
+ .start = AR71XX_UART_BASE,
+ .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+static struct plat_serial8250_port ar71xx_uart_data[] = {
+ {
+ .mapbase = AR71XX_UART_BASE,
+ .irq = AR71XX_MISC_IRQ_UART,
+ .flags = AR71XX_UART_FLAGS,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ }, {
+ /* terminating entry */
+ }
+};
+
+static struct platform_device ar71xx_uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .resource = ar71xx_uart_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_uart_resources),
+ .dev = {
+ .platform_data = ar71xx_uart_data
+ },
+};
+
+void __init ar71xx_add_device_uart(void)
+{
+ ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+ platform_device_register(&ar71xx_uart_device);
+}
+#endif /* CONFIG_AR71XX_EARLY_SERIAL */
+
+static struct resource ar71xx_mdio_resources[] = {
+ {
+ .name = "mdio_base",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE0_BASE + 0x20,
+ .end = AR71XX_GE0_BASE + 0x38 - 1,
+ }
+};
+
+static struct ag71xx_mdio_platform_data ar71xx_mdio_data = {
+ .phy_mask = 0xffffffff,
+};
+
+static struct platform_device ar71xx_mdio_device = {
+ .name = "ag71xx-mdio",
+ .id = -1,
+ .resource = ar71xx_mdio_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_mdio_resources),
+ .dev = {
+ .platform_data = &ar71xx_mdio_data,
+ },
+};
+
+void __init ar71xx_add_device_mdio(u32 phy_mask)
+{
+ ar71xx_mdio_data.phy_mask = phy_mask;
+ platform_device_register(&ar71xx_mdio_device);
+}
+
+static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
+{
+ void __iomem *base;
+ u32 t;
+
+ base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
+
+ t = __raw_readl(base + cfg_reg);
+ t &= ~(3 << shift);
+ t |= (2 << shift);
+ __raw_writel(t, base + cfg_reg);
+ udelay(100);
+
+ __raw_writel(pll_val, base + pll_reg);
+
+ t |= (3 << shift);
+ __raw_writel(t, base + cfg_reg);
+ udelay(100);
+
+ t &= ~(3 << shift);
+ __raw_writel(t, base + cfg_reg);
+ udelay(100);
+
+ printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
+ (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
+
+ iounmap(base);
+}
+
+static void ar71xx_set_pll_ge0(u32 val)
+{
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
+ val, AR71XX_ETH0_PLL_SHIFT);
+}
+
+static void ar71xx_set_pll_ge1(u32 val)
+{
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
+ val, AR71XX_ETH1_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge0(u32 val)
+{
+ ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
+ val, AR91XX_ETH0_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge1(u32 val)
+{
+ ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
+ val, AR91XX_ETH1_PLL_SHIFT);
+}
+
+static void ar71xx_ddr_flush_ge0(void)
+{
+ ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0);
+}
+
+static void ar71xx_ddr_flush_ge1(void)
+{
+ ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1);
+}
+
+static void ar91xx_ddr_flush_ge0(void)
+{
+ ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0);
+}
+
+static void ar91xx_ddr_flush_ge1(void)
+{
+ ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1);
+}
+
+static struct resource ar71xx_eth0_resources[] = {
+ {
+ .name = "mac_base",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE0_BASE,
+ .end = AR71XX_GE0_BASE + 0x20 - 1,
+ }, {
+ .name = "mac_base2",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE0_BASE + 0x38,
+ .end = AR71XX_GE0_BASE + 0x200 - 1,
+ }, {
+ .name = "mii_ctrl",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_MII_BASE + MII_REG_MII0_CTRL,
+ .end = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3,
+ }, {
+ .name = "mac_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = AR71XX_CPU_IRQ_GE0,
+ .end = AR71XX_CPU_IRQ_GE0,
+ },
+};
+
+struct ag71xx_platform_data ar71xx_eth0_data = {
+ .reset_bit = RESET_MODULE_GE0_MAC,
+};
+
+static struct platform_device ar71xx_eth0_device = {
+ .name = "ag71xx",
+ .id = 0,
+ .resource = ar71xx_eth0_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_eth0_resources),
+ .dev = {
+ .platform_data = &ar71xx_eth0_data,
+ },
+};
+
+static struct resource ar71xx_eth1_resources[] = {
+ {
+ .name = "mac_base",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE1_BASE,
+ .end = AR71XX_GE1_BASE + 0x20 - 1,
+ }, {
+ .name = "mac_base2",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE1_BASE + 0x38,
+ .end = AR71XX_GE1_BASE + 0x200 - 1,
+ }, {
+ .name = "mii_ctrl",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_MII_BASE + MII_REG_MII1_CTRL,
+ .end = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3,
+ }, {
+ .name = "mac_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = AR71XX_CPU_IRQ_GE1,
+ .end = AR71XX_CPU_IRQ_GE1,
+ },
+};
+
+struct ag71xx_platform_data ar71xx_eth1_data = {
+ .reset_bit = RESET_MODULE_GE1_MAC,
+};
+
+static struct platform_device ar71xx_eth1_device = {
+ .name = "ag71xx",
+ .id = 1,
+ .resource = ar71xx_eth1_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_eth1_resources),
+ .dev = {
+ .platform_data = &ar71xx_eth1_data,
+ },
+};
+
+static int ar71xx_eth_instance __initdata;
+void __init ar71xx_add_device_eth(unsigned int id)
+{
+ struct platform_device *pdev;
+ struct ag71xx_platform_data *pdata;
+
+ switch (id) {
+ case 0:
+ switch (ar71xx_eth0_data.phy_if_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII;
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII;
+ break;
+ default:
+ printk(KERN_ERR "ar71xx: invalid PHY interface mode "
+ "for eth0\n");
+ return;
+ }
+ pdev = &ar71xx_eth0_device;
+ break;
+ case 1:
+ switch (ar71xx_eth1_data.phy_if_mode) {
+ case PHY_INTERFACE_MODE_RMII:
+ ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII;
+ break;
+ default:
+ printk(KERN_ERR "ar71xx: invalid PHY interface mode "
+ "for eth1\n");
+ return;
+ }
+ pdev = &ar71xx_eth1_device;
+ break;
+ default:
+ printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
+ return;
+ }
+
+ pdata = pdev->dev.platform_data;
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
+ : ar71xx_ddr_flush_ge0;
+ pdata->set_pll = id ? ar71xx_set_pll_ge1
+ : ar71xx_set_pll_ge0;
+ break;
+
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
+ : ar71xx_ddr_flush_ge0;
+ pdata->set_pll = id ? ar71xx_set_pll_ge1
+ : ar71xx_set_pll_ge0;
+ pdata->has_gbit = 1;
+ break;
+
+ case AR71XX_SOC_AR9130:
+ pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
+ : ar91xx_ddr_flush_ge0;
+ pdata->set_pll = id ? ar91xx_set_pll_ge1
+ : ar91xx_set_pll_ge0;
+ pdata->is_ar91xx = 1;
+ break;
+
+ case AR71XX_SOC_AR9132:
+ pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
+ : ar91xx_ddr_flush_ge0;
+ pdata->set_pll = id ? ar91xx_set_pll_ge1
+ : ar91xx_set_pll_ge0;
+ pdata->is_ar91xx = 1;
+ pdata->has_gbit = 1;
+ break;
+
+ default:
+ BUG();
+ }
+
+ switch (pdata->phy_if_mode) {
+ case PHY_INTERFACE_MODE_GMII:
+ case PHY_INTERFACE_MODE_RGMII:
+ if (!pdata->has_gbit) {
+ printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
+ id);
+ return;
+ }
+ /* fallthrough */
+ default:
+ break;
+ }
+
+ if (is_valid_ether_addr(ar71xx_mac_base)) {
+ memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN);
+ pdata->mac_addr[5] += ar71xx_eth_instance;
+ } else {
+ random_ether_addr(pdata->mac_addr);
+ printk(KERN_DEBUG
+ "ar71xx: using random MAC address for eth%d\n",
+ ar71xx_eth_instance);
+ }
+
+ platform_device_register(pdev);
+ ar71xx_eth_instance++;
+}
+
+static struct resource ar71xx_spi_resources[] = {
+ [0] = {
+ .start = AR71XX_SPI_BASE,
+ .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device ar71xx_spi_device = {
+ .name = "ar71xx-spi",
+ .id = -1,
+ .resource = ar71xx_spi_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_spi_resources),
+};
+
+void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
+ struct spi_board_info const *info,
+ unsigned n)
+{
+ spi_register_board_info(info, n);
+ ar71xx_spi_device.dev.platform_data = pdata;
+ platform_device_register(&ar71xx_spi_device);
+}
+
+void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds,
+ struct gpio_led *leds)
+{
+ struct platform_device *pdev;
+ struct gpio_led_platform_data pdata;
+ struct gpio_led *p;
+ int err;
+
+ p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return;
+
+ memcpy(p, leds, num_leds * sizeof(*p));
+
+ pdev = platform_device_alloc("leds-gpio", id);
+ if (!pdev)
+ goto err_free_leds;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.num_leds = num_leds;
+ pdata.leds = p;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto err_put_pdev;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_put_pdev;
+
+ return;
+
+err_put_pdev:
+ platform_device_put(pdev);
+
+err_free_leds:
+ kfree(p);
+}
+
+void __init ar71xx_add_device_gpio_buttons(int id,
+ unsigned poll_interval,
+ unsigned nbuttons,
+ struct gpio_button *buttons)
+{
+ struct platform_device *pdev;
+ struct gpio_buttons_platform_data pdata;
+ struct gpio_button *p;
+ int err;
+
+ p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return;
+
+ memcpy(p, buttons, nbuttons * sizeof(*p));
+
+ pdev = platform_device_alloc("gpio-buttons", id);
+ if (!pdev)
+ goto err_free_buttons;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.poll_interval = poll_interval;
+ pdata.nbuttons = nbuttons;
+ pdata.buttons = p;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto err_put_pdev;
+
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_put_pdev;
+
+ return;
+
+err_put_pdev:
+ platform_device_put(pdev);
+
+err_free_buttons:
+ kfree(p);
+}
+
+void __init ar71xx_add_device_wdt(void)
+{
+ platform_device_register_simple("ar71xx-wdt", -1, NULL, 0);
+}
+
+void __init ar71xx_set_mac_base(unsigned char *mac)
+{
+ memcpy(ar71xx_mac_base, mac, ETH_ALEN);
+}
+
+void __init ar71xx_parse_mac_addr(char *mac_str)
+{
+ u8 tmp[ETH_ALEN];
+ int t;
+
+ t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+ &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+
+ if (t != ETH_ALEN)
+ t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
+ &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+
+ if (t == ETH_ALEN)
+ ar71xx_set_mac_base(tmp);
+ else
+ printk(KERN_DEBUG "ar71xx: failed to parse mac address "
+ "\"%s\"\n", mac_str);
+}
+
+static struct resource ar91xx_wmac_resources[] = {
+ {
+ .start = AR91XX_WMAC_BASE,
+ .end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = AR71XX_CPU_IRQ_WMAC,
+ .end = AR71XX_CPU_IRQ_WMAC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ath9k_platform_data ar91xx_wmac_data;
+
+static struct platform_device ar91xx_wmac_device = {
+ .name = "ath9k",
+ .id = -1,
+ .resource = ar91xx_wmac_resources,
+ .num_resources = ARRAY_SIZE(ar91xx_wmac_resources),
+ .dev = {
+ .platform_data = &ar91xx_wmac_data,
+ },
+};
+
+void __init ar91xx_add_device_wmac(void)
+{
+ u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+ memcpy(ar91xx_wmac_data.eeprom_data, ee,
+ sizeof(ar91xx_wmac_data.eeprom_data));
+
+ ar71xx_device_stop(RESET_MODULE_AMBA2WMAC);
+ mdelay(10);
+
+ ar71xx_device_start(RESET_MODULE_AMBA2WMAC);
+ mdelay(10);
+
+ platform_device_register(&ar91xx_wmac_device);
+}
+++ /dev/null
-/*
- * Atheros AR71xx SoC platform devices
- *
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * 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/init.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/ath9k_platform.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/platform.h>
-
-static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
-
-/*
- * OHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ohci_resources[] = {
- [0] = {
- .start = AR71XX_OHCI_BASE,
- .end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AR71XX_MISC_IRQ_OHCI,
- .end = AR71XX_MISC_IRQ_OHCI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
-static struct platform_device ar71xx_ohci_device = {
- .name = "ar71xx-ohci",
- .id = -1,
- .resource = ar71xx_ohci_resources,
- .num_resources = ARRAY_SIZE(ar71xx_ohci_resources),
- .dev = {
- .dma_mask = &ar71xx_ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-/*
- * EHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ehci_resources[] = {
- [0] = {
- .start = AR71XX_EHCI_BASE,
- .end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AR71XX_CPU_IRQ_USB,
- .end = AR71XX_CPU_IRQ_USB,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-
-static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
-static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
-
-static struct platform_device ar71xx_ehci_device = {
- .name = "ar71xx-ehci",
- .id = -1,
- .resource = ar71xx_ehci_resources,
- .num_resources = ARRAY_SIZE(ar71xx_ehci_resources),
- .dev = {
- .dma_mask = &ar71xx_ehci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &ar71xx_ehci_data,
- },
-};
-
-#define AR71XX_USB_RESET_MASK \
- (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
- | RESET_MODULE_USB_OHCI_DLL)
-
-static void ar71xx_usb_setup(void)
-{
- ar71xx_device_stop(AR71XX_USB_RESET_MASK);
- mdelay(1000);
- ar71xx_device_start(AR71XX_USB_RESET_MASK);
-
- /* Turning on the Buff and Desc swap bits */
- ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
-
- mdelay(900);
-}
-
-static void ar91xx_usb_setup(void)
-{
- ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
- mdelay(10);
-
- ar71xx_device_start(RESET_MODULE_USB_HOST);
- mdelay(10);
-
- ar71xx_device_start(RESET_MODULE_USB_PHY);
- mdelay(10);
-}
-
-void __init ar71xx_add_device_usb(void)
-{
- switch (ar71xx_soc) {
- case AR71XX_SOC_AR7130:
- case AR71XX_SOC_AR7141:
- case AR71XX_SOC_AR7161:
- ar71xx_usb_setup();
- platform_device_register(&ar71xx_ohci_device);
- platform_device_register(&ar71xx_ehci_device);
- break;
-
- case AR71XX_SOC_AR9130:
- case AR71XX_SOC_AR9132:
- ar91xx_usb_setup();
- ar71xx_ehci_data.is_ar91xx = 1;
- platform_device_register(&ar71xx_ehci_device);
- break;
-
- default:
- BUG();
- }
-}
-
-#ifndef CONFIG_AR71XX_EARLY_SERIAL
-static struct resource ar71xx_uart_resources[] = {
- {
- .start = AR71XX_UART_BASE,
- .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
-static struct plat_serial8250_port ar71xx_uart_data[] = {
- {
- .mapbase = AR71XX_UART_BASE,
- .irq = AR71XX_MISC_IRQ_UART,
- .flags = AR71XX_UART_FLAGS,
- .iotype = UPIO_MEM32,
- .regshift = 2,
- }, {
- /* terminating entry */
- }
-};
-
-static struct platform_device ar71xx_uart_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .resource = ar71xx_uart_resources,
- .num_resources = ARRAY_SIZE(ar71xx_uart_resources),
- .dev = {
- .platform_data = ar71xx_uart_data
- },
-};
-
-void __init ar71xx_add_device_uart(void)
-{
- ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
- platform_device_register(&ar71xx_uart_device);
-}
-#endif /* CONFIG_AR71XX_EARLY_SERIAL */
-
-static struct resource ar71xx_mdio_resources[] = {
- {
- .name = "mdio_base",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE0_BASE + 0x20,
- .end = AR71XX_GE0_BASE + 0x38 - 1,
- }
-};
-
-static struct ag71xx_mdio_platform_data ar71xx_mdio_data = {
- .phy_mask = 0xffffffff,
-};
-
-static struct platform_device ar71xx_mdio_device = {
- .name = "ag71xx-mdio",
- .id = -1,
- .resource = ar71xx_mdio_resources,
- .num_resources = ARRAY_SIZE(ar71xx_mdio_resources),
- .dev = {
- .platform_data = &ar71xx_mdio_data,
- },
-};
-
-void __init ar71xx_add_device_mdio(u32 phy_mask)
-{
- ar71xx_mdio_data.phy_mask = phy_mask;
- platform_device_register(&ar71xx_mdio_device);
-}
-
-static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
-{
- void __iomem *base;
- u32 t;
-
- base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
-
- t = __raw_readl(base + cfg_reg);
- t &= ~(3 << shift);
- t |= (2 << shift);
- __raw_writel(t, base + cfg_reg);
- udelay(100);
-
- __raw_writel(pll_val, base + pll_reg);
-
- t |= (3 << shift);
- __raw_writel(t, base + cfg_reg);
- udelay(100);
-
- t &= ~(3 << shift);
- __raw_writel(t, base + cfg_reg);
- udelay(100);
-
- printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
- (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
-
- iounmap(base);
-}
-
-static void ar71xx_set_pll_ge0(u32 val)
-{
- ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
- val, AR71XX_ETH0_PLL_SHIFT);
-}
-
-static void ar71xx_set_pll_ge1(u32 val)
-{
- ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
- val, AR71XX_ETH1_PLL_SHIFT);
-}
-
-static void ar91xx_set_pll_ge0(u32 val)
-{
- ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
- val, AR91XX_ETH0_PLL_SHIFT);
-}
-
-static void ar91xx_set_pll_ge1(u32 val)
-{
- ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
- val, AR91XX_ETH1_PLL_SHIFT);
-}
-
-static void ar71xx_ddr_flush_ge0(void)
-{
- ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0);
-}
-
-static void ar71xx_ddr_flush_ge1(void)
-{
- ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1);
-}
-
-static void ar91xx_ddr_flush_ge0(void)
-{
- ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0);
-}
-
-static void ar91xx_ddr_flush_ge1(void)
-{
- ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1);
-}
-
-static struct resource ar71xx_eth0_resources[] = {
- {
- .name = "mac_base",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE0_BASE,
- .end = AR71XX_GE0_BASE + 0x20 - 1,
- }, {
- .name = "mac_base2",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE0_BASE + 0x38,
- .end = AR71XX_GE0_BASE + 0x200 - 1,
- }, {
- .name = "mii_ctrl",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_MII_BASE + MII_REG_MII0_CTRL,
- .end = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3,
- }, {
- .name = "mac_irq",
- .flags = IORESOURCE_IRQ,
- .start = AR71XX_CPU_IRQ_GE0,
- .end = AR71XX_CPU_IRQ_GE0,
- },
-};
-
-struct ag71xx_platform_data ar71xx_eth0_data = {
- .reset_bit = RESET_MODULE_GE0_MAC,
-};
-
-static struct platform_device ar71xx_eth0_device = {
- .name = "ag71xx",
- .id = 0,
- .resource = ar71xx_eth0_resources,
- .num_resources = ARRAY_SIZE(ar71xx_eth0_resources),
- .dev = {
- .platform_data = &ar71xx_eth0_data,
- },
-};
-
-static struct resource ar71xx_eth1_resources[] = {
- {
- .name = "mac_base",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE1_BASE,
- .end = AR71XX_GE1_BASE + 0x20 - 1,
- }, {
- .name = "mac_base2",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE1_BASE + 0x38,
- .end = AR71XX_GE1_BASE + 0x200 - 1,
- }, {
- .name = "mii_ctrl",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_MII_BASE + MII_REG_MII1_CTRL,
- .end = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3,
- }, {
- .name = "mac_irq",
- .flags = IORESOURCE_IRQ,
- .start = AR71XX_CPU_IRQ_GE1,
- .end = AR71XX_CPU_IRQ_GE1,
- },
-};
-
-struct ag71xx_platform_data ar71xx_eth1_data = {
- .reset_bit = RESET_MODULE_GE1_MAC,
-};
-
-static struct platform_device ar71xx_eth1_device = {
- .name = "ag71xx",
- .id = 1,
- .resource = ar71xx_eth1_resources,
- .num_resources = ARRAY_SIZE(ar71xx_eth1_resources),
- .dev = {
- .platform_data = &ar71xx_eth1_data,
- },
-};
-
-static int ar71xx_eth_instance __initdata;
-void __init ar71xx_add_device_eth(unsigned int id)
-{
- struct platform_device *pdev;
- struct ag71xx_platform_data *pdata;
-
- switch (id) {
- case 0:
- switch (ar71xx_eth0_data.phy_if_mode) {
- case PHY_INTERFACE_MODE_MII:
- ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII;
- break;
- case PHY_INTERFACE_MODE_GMII:
- ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII;
- break;
- case PHY_INTERFACE_MODE_RMII:
- ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII;
- break;
- default:
- printk(KERN_ERR "ar71xx: invalid PHY interface mode "
- "for eth0\n");
- return;
- }
- pdev = &ar71xx_eth0_device;
- break;
- case 1:
- switch (ar71xx_eth1_data.phy_if_mode) {
- case PHY_INTERFACE_MODE_RMII:
- ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII;
- break;
- default:
- printk(KERN_ERR "ar71xx: invalid PHY interface mode "
- "for eth1\n");
- return;
- }
- pdev = &ar71xx_eth1_device;
- break;
- default:
- printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
- return;
- }
-
- pdata = pdev->dev.platform_data;
-
- switch (ar71xx_soc) {
- case AR71XX_SOC_AR7130:
- pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
- : ar71xx_ddr_flush_ge0;
- pdata->set_pll = id ? ar71xx_set_pll_ge1
- : ar71xx_set_pll_ge0;
- break;
-
- case AR71XX_SOC_AR7141:
- case AR71XX_SOC_AR7161:
- pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
- : ar71xx_ddr_flush_ge0;
- pdata->set_pll = id ? ar71xx_set_pll_ge1
- : ar71xx_set_pll_ge0;
- pdata->has_gbit = 1;
- break;
-
- case AR71XX_SOC_AR9130:
- pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
- : ar91xx_ddr_flush_ge0;
- pdata->set_pll = id ? ar91xx_set_pll_ge1
- : ar91xx_set_pll_ge0;
- pdata->is_ar91xx = 1;
- break;
-
- case AR71XX_SOC_AR9132:
- pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
- : ar91xx_ddr_flush_ge0;
- pdata->set_pll = id ? ar91xx_set_pll_ge1
- : ar91xx_set_pll_ge0;
- pdata->is_ar91xx = 1;
- pdata->has_gbit = 1;
- break;
-
- default:
- BUG();
- }
-
- switch (pdata->phy_if_mode) {
- case PHY_INTERFACE_MODE_GMII:
- case PHY_INTERFACE_MODE_RGMII:
- if (!pdata->has_gbit) {
- printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
- id);
- return;
- }
- /* fallthrough */
- default:
- break;
- }
-
- if (is_valid_ether_addr(ar71xx_mac_base)) {
- memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN);
- pdata->mac_addr[5] += ar71xx_eth_instance;
- } else {
- random_ether_addr(pdata->mac_addr);
- printk(KERN_DEBUG
- "ar71xx: using random MAC address for eth%d\n",
- ar71xx_eth_instance);
- }
-
- platform_device_register(pdev);
- ar71xx_eth_instance++;
-}
-
-static struct resource ar71xx_spi_resources[] = {
- [0] = {
- .start = AR71XX_SPI_BASE,
- .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device ar71xx_spi_device = {
- .name = "ar71xx-spi",
- .id = -1,
- .resource = ar71xx_spi_resources,
- .num_resources = ARRAY_SIZE(ar71xx_spi_resources),
-};
-
-void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
- struct spi_board_info const *info,
- unsigned n)
-{
- spi_register_board_info(info, n);
- ar71xx_spi_device.dev.platform_data = pdata;
- platform_device_register(&ar71xx_spi_device);
-}
-
-void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds,
- struct gpio_led *leds)
-{
- struct platform_device *pdev;
- struct gpio_led_platform_data pdata;
- struct gpio_led *p;
- int err;
-
- p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- memcpy(p, leds, num_leds * sizeof(*p));
-
- pdev = platform_device_alloc("leds-gpio", id);
- if (!pdev)
- goto err_free_leds;
-
- memset(&pdata, 0, sizeof(pdata));
- pdata.num_leds = num_leds;
- pdata.leds = p;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto err_put_pdev;
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put_pdev;
-
- return;
-
-err_put_pdev:
- platform_device_put(pdev);
-
-err_free_leds:
- kfree(p);
-}
-
-void __init ar71xx_add_device_gpio_buttons(int id,
- unsigned poll_interval,
- unsigned nbuttons,
- struct gpio_button *buttons)
-{
- struct platform_device *pdev;
- struct gpio_buttons_platform_data pdata;
- struct gpio_button *p;
- int err;
-
- p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- memcpy(p, buttons, nbuttons * sizeof(*p));
-
- pdev = platform_device_alloc("gpio-buttons", id);
- if (!pdev)
- goto err_free_buttons;
-
- memset(&pdata, 0, sizeof(pdata));
- pdata.poll_interval = poll_interval;
- pdata.nbuttons = nbuttons;
- pdata.buttons = p;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto err_put_pdev;
-
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put_pdev;
-
- return;
-
-err_put_pdev:
- platform_device_put(pdev);
-
-err_free_buttons:
- kfree(p);
-}
-
-void __init ar71xx_add_device_wdt(void)
-{
- platform_device_register_simple("ar71xx-wdt", -1, NULL, 0);
-}
-
-void __init ar71xx_set_mac_base(unsigned char *mac)
-{
- memcpy(ar71xx_mac_base, mac, ETH_ALEN);
-}
-
-void __init ar71xx_parse_mac_addr(char *mac_str)
-{
- u8 tmp[ETH_ALEN];
- int t;
-
- t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
-
- if (t != ETH_ALEN)
- t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
- &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
-
- if (t == ETH_ALEN)
- ar71xx_set_mac_base(tmp);
- else
- printk(KERN_DEBUG "ar71xx: failed to parse mac address "
- "\"%s\"\n", mac_str);
-}
-
-static struct resource ar91xx_wmac_resources[] = {
- {
- .start = AR91XX_WMAC_BASE,
- .end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = AR71XX_CPU_IRQ_WMAC,
- .end = AR71XX_CPU_IRQ_WMAC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct ath9k_platform_data ar91xx_wmac_data;
-
-static struct platform_device ar91xx_wmac_device = {
- .name = "ath9k",
- .id = -1,
- .resource = ar91xx_wmac_resources,
- .num_resources = ARRAY_SIZE(ar91xx_wmac_resources),
- .dev = {
- .platform_data = &ar91xx_wmac_data,
- },
-};
-
-void __init ar91xx_add_device_wmac(void)
-{
- u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
-
- memcpy(ar91xx_wmac_data.eeprom_data, ee,
- sizeof(ar91xx_wmac_data.eeprom_data));
-
- ar71xx_device_stop(RESET_MODULE_AMBA2WMAC);
- mdelay(10);
-
- ar71xx_device_start(RESET_MODULE_AMBA2WMAC);
- mdelay(10);
-
- platform_device_register(&ar91xx_wmac_device);
-}
projects / openwrt / svn-archive / archive.git / commitdiff