--- /dev/null
+/*
+ * Atheros AR71xx SoC platform devices
+ *
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2009 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
+ * Parts of this file are based on Atheros 2.6.31 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/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/ar933x_uart_platform.h>
+
+#include "devices.h"
+
+unsigned char ar71xx_mac_base[ETH_ALEN] __initdata;
+
+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
+ },
+};
+
+static struct resource ar933x_uart_resources[] = {
+ {
+ .start = AR933X_UART_BASE,
+ .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = AR71XX_MISC_IRQ_UART,
+ .end = AR71XX_MISC_IRQ_UART,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ar933x_uart_platform_data ar933x_uart_data;
+static struct platform_device ar933x_uart_device = {
+ .name = "ar933x-uart",
+ .id = -1,
+ .resource = ar933x_uart_resources,
+ .num_resources = ARRAY_SIZE(ar933x_uart_resources),
+ .dev = {
+ .platform_data = &ar933x_uart_data,
+ },
+};
+
+void __init ar71xx_add_device_uart(void)
+{
+ struct platform_device *pdev;
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR7242:
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ pdev = &ar71xx_uart_device;
+ ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+ break;
+
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pdev = &ar933x_uart_device;
+ ar933x_uart_data.uartclk = ar71xx_ref_freq;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ pdev = &ar71xx_uart_device;
+ ar71xx_uart_data[0].uartclk = ar71xx_ref_freq;
+ break;
+
+ default:
+ BUG();
+ }
+
+ platform_device_register(pdev);
+}
+
+static struct resource ar71xx_mdio0_resources[] = {
+ {
+ .name = "mdio_base",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE0_BASE,
+ .end = AR71XX_GE0_BASE + 0x200 - 1,
+ }
+};
+
+static struct ag71xx_mdio_platform_data ar71xx_mdio0_data;
+
+struct platform_device ar71xx_mdio0_device = {
+ .name = "ag71xx-mdio",
+ .id = 0,
+ .resource = ar71xx_mdio0_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_mdio0_resources),
+ .dev = {
+ .platform_data = &ar71xx_mdio0_data,
+ },
+};
+
+static struct resource ar71xx_mdio1_resources[] = {
+ {
+ .name = "mdio_base",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE1_BASE,
+ .end = AR71XX_GE1_BASE + 0x200 - 1,
+ }
+};
+
+static struct ag71xx_mdio_platform_data ar71xx_mdio1_data;
+
+struct platform_device ar71xx_mdio1_device = {
+ .name = "ag71xx-mdio",
+ .id = 1,
+ .resource = ar71xx_mdio1_resources,
+ .num_resources = ARRAY_SIZE(ar71xx_mdio1_resources),
+ .dev = {
+ .platform_data = &ar71xx_mdio1_data,
+ },
+};
+
+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 __init ar71xx_mii_ctrl_set_if(unsigned int reg,
+ unsigned int mii_if)
+{
+ void __iomem *base;
+ u32 t;
+
+ base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
+
+ t = __raw_readl(base + reg);
+ t &= ~(MII_CTRL_IF_MASK);
+ t |= (mii_if & MII_CTRL_IF_MASK);
+ __raw_writel(t, base + reg);
+
+ iounmap(base);
+}
+
+static void ar71xx_mii_ctrl_set_speed(unsigned int reg, unsigned int speed)
+{
+ void __iomem *base;
+ unsigned int mii_speed;
+ u32 t;
+
+ switch (speed) {
+ case SPEED_10:
+ mii_speed = MII_CTRL_SPEED_10;
+ break;
+ case SPEED_100:
+ mii_speed = MII_CTRL_SPEED_100;
+ break;
+ case SPEED_1000:
+ mii_speed = MII_CTRL_SPEED_1000;
+ break;
+ default:
+ BUG();
+ }
+
+ base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
+
+ t = __raw_readl(base + reg);
+ t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT);
+ t |= mii_speed << MII_CTRL_SPEED_SHIFT;
+ __raw_writel(t, base + reg);
+
+ iounmap(base);
+}
+
+void __init ar71xx_add_device_mdio(unsigned int id, u32 phy_mask)
+{
+ struct platform_device *mdio_dev;
+ struct ag71xx_mdio_platform_data *mdio_data;
+ unsigned int max_id;
+
+ if (ar71xx_soc == AR71XX_SOC_AR9341 ||
+ ar71xx_soc == AR71XX_SOC_AR9342 ||
+ ar71xx_soc == AR71XX_SOC_AR9344)
+ max_id = 1;
+ else
+ max_id = 0;
+
+ if (id > max_id) {
+ printk(KERN_ERR "ar71xx: invalid MDIO id %u\n", id);
+ return;
+ }
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ mdio_dev = &ar71xx_mdio1_device;
+ mdio_data = &ar71xx_mdio1_data;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ if (id == 0) {
+ mdio_dev = &ar71xx_mdio0_device;
+ mdio_data = &ar71xx_mdio0_data;
+ } else {
+ mdio_dev = &ar71xx_mdio1_device;
+ mdio_data = &ar71xx_mdio1_data;
+ }
+ break;
+
+ case AR71XX_SOC_AR7242:
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG,
+ AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000,
+ AR71XX_ETH0_PLL_SHIFT);
+ /* fall through */
+ default:
+ mdio_dev = &ar71xx_mdio0_device;
+ mdio_data = &ar71xx_mdio0_data;
+ break;
+ }
+
+ mdio_data->phy_mask = phy_mask;
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ mdio_data->is_ar7240 = 1;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ if (id == 1)
+ mdio_data->is_ar7240 = 1;
+ break;
+
+ default:
+ break;
+ }
+
+ platform_device_register(mdio_dev);
+}
+
+struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
+struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
+
+static u32 ar71xx_get_eth_pll(unsigned int mac, int speed)
+{
+ struct ar71xx_eth_pll_data *pll_data;
+ u32 pll_val;
+
+ switch (mac) {
+ case 0:
+ pll_data = &ar71xx_eth0_pll_data;
+ break;
+ case 1:
+ pll_data = &ar71xx_eth1_pll_data;
+ break;
+ default:
+ BUG();
+ }
+
+ switch (speed) {
+ case SPEED_10:
+ pll_val = pll_data->pll_10;
+ break;
+ case SPEED_100:
+ pll_val = pll_data->pll_100;
+ break;
+ case SPEED_1000:
+ pll_val = pll_data->pll_1000;
+ break;
+ default:
+ BUG();
+ }
+
+ return pll_val;
+}
+
+static void ar71xx_set_speed_ge0(int speed)
+{
+ u32 val = ar71xx_get_eth_pll(0, speed);
+
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
+ val, AR71XX_ETH0_PLL_SHIFT);
+ ar71xx_mii_ctrl_set_speed(MII_REG_MII0_CTRL, speed);
+}
+
+static void ar71xx_set_speed_ge1(int speed)
+{
+ u32 val = ar71xx_get_eth_pll(1, speed);
+
+ ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
+ val, AR71XX_ETH1_PLL_SHIFT);
+ ar71xx_mii_ctrl_set_speed(MII_REG_MII1_CTRL, speed);
+}
+
+static void ar724x_set_speed_ge0(int speed)
+{
+ /* TODO */
+}
+
+static void ar724x_set_speed_ge1(int speed)
+{
+ /* TODO */
+}
+
+static void ar7242_set_speed_ge0(int speed)
+{
+ u32 val = ar71xx_get_eth_pll(0, speed);
+ void __iomem *base;
+
+ base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
+ __raw_writel(val, base + AR7242_PLL_REG_ETH0_INT_CLOCK);
+ iounmap(base);
+}
+
+static void ar91xx_set_speed_ge0(int speed)
+{
+ u32 val = ar71xx_get_eth_pll(0, speed);
+
+ ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
+ val, AR91XX_ETH0_PLL_SHIFT);
+ ar71xx_mii_ctrl_set_speed(MII_REG_MII0_CTRL, speed);
+}
+
+static void ar91xx_set_speed_ge1(int speed)
+{
+ u32 val = ar71xx_get_eth_pll(1, speed);
+
+ ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
+ val, AR91XX_ETH1_PLL_SHIFT);
+ ar71xx_mii_ctrl_set_speed(MII_REG_MII1_CTRL, speed);
+}
+
+static void ar933x_set_speed_ge0(int speed)
+{
+ /* TODO */
+}
+
+static void ar933x_set_speed_ge1(int speed)
+{
+ /* TODO */
+}
+
+static void ar934x_set_speed_ge0(int speed)
+{
+ /* TODO */
+}
+
+static void ar934x_set_speed_ge1(int speed)
+{
+ /* TODO */
+}
+
+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 ar724x_ddr_flush_ge0(void)
+{
+ ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE0);
+}
+
+static void ar724x_ddr_flush_ge1(void)
+{
+ ar71xx_ddr_flush(AR724X_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 void ar933x_ddr_flush_ge0(void)
+{
+ ar71xx_ddr_flush(AR933X_DDR_REG_FLUSH_GE0);
+}
+
+static void ar933x_ddr_flush_ge1(void)
+{
+ ar71xx_ddr_flush(AR933X_DDR_REG_FLUSH_GE1);
+}
+
+static void ar934x_ddr_flush_ge0(void)
+{
+ ar71xx_ddr_flush(AR934X_DDR_REG_FLUSH_GE0);
+}
+
+static void ar934x_ddr_flush_ge1(void)
+{
+ ar71xx_ddr_flush(AR934X_DDR_REG_FLUSH_GE1);
+}
+
+static struct resource ar71xx_eth0_resources[] = {
+ {
+ .name = "mac_base",
+ .flags = IORESOURCE_MEM,
+ .start = AR71XX_GE0_BASE,
+ .end = AR71XX_GE0_BASE + 0x200 - 1,
+ }, {
+ .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,
+};
+
+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 + 0x200 - 1,
+ }, {
+ .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,
+};
+
+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,
+ },
+};
+
+struct ag71xx_switch_platform_data ar71xx_switch_data;
+
+#define AR71XX_PLL_VAL_1000 0x00110000
+#define AR71XX_PLL_VAL_100 0x00001099
+#define AR71XX_PLL_VAL_10 0x00991099
+
+#define AR724X_PLL_VAL_1000 0x00110000
+#define AR724X_PLL_VAL_100 0x00001099
+#define AR724X_PLL_VAL_10 0x00991099
+
+#define AR7242_PLL_VAL_1000 0x16000000
+#define AR7242_PLL_VAL_100 0x00000101
+#define AR7242_PLL_VAL_10 0x00001616
+
+#define AR91XX_PLL_VAL_1000 0x1a000000
+#define AR91XX_PLL_VAL_100 0x13000a44
+#define AR91XX_PLL_VAL_10 0x00441099
+
+#define AR933X_PLL_VAL_1000 0x00110000
+#define AR933X_PLL_VAL_100 0x00001099
+#define AR933X_PLL_VAL_10 0x00991099
+
+#define AR934X_PLL_VAL_1000 0x00110000
+#define AR934X_PLL_VAL_100 0x00001099
+#define AR934X_PLL_VAL_10 0x00991099
+
+static void __init ar71xx_init_eth_pll_data(unsigned int id)
+{
+ struct ar71xx_eth_pll_data *pll_data;
+ u32 pll_10, pll_100, pll_1000;
+
+ switch (id) {
+ case 0:
+ pll_data = &ar71xx_eth0_pll_data;
+ break;
+ case 1:
+ pll_data = &ar71xx_eth1_pll_data;
+ break;
+ default:
+ BUG();
+ }
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ pll_10 = AR71XX_PLL_VAL_10;
+ pll_100 = AR71XX_PLL_VAL_100;
+ pll_1000 = AR71XX_PLL_VAL_1000;
+ break;
+
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ pll_10 = AR724X_PLL_VAL_10;
+ pll_100 = AR724X_PLL_VAL_100;
+ pll_1000 = AR724X_PLL_VAL_1000;
+ break;
+
+ case AR71XX_SOC_AR7242:
+ pll_10 = AR7242_PLL_VAL_10;
+ pll_100 = AR7242_PLL_VAL_100;
+ pll_1000 = AR7242_PLL_VAL_1000;
+ break;
+
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ pll_10 = AR91XX_PLL_VAL_10;
+ pll_100 = AR91XX_PLL_VAL_100;
+ pll_1000 = AR91XX_PLL_VAL_1000;
+ break;
+
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pll_10 = AR933X_PLL_VAL_10;
+ pll_100 = AR933X_PLL_VAL_100;
+ pll_1000 = AR933X_PLL_VAL_1000;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ pll_10 = AR934X_PLL_VAL_10;
+ pll_100 = AR934X_PLL_VAL_100;
+ pll_1000 = AR934X_PLL_VAL_1000;
+ break;
+
+ default:
+ BUG();
+ }
+
+ if (!pll_data->pll_10)
+ pll_data->pll_10 = pll_10;
+
+ if (!pll_data->pll_100)
+ pll_data->pll_100 = pll_100;
+
+ if (!pll_data->pll_1000)
+ pll_data->pll_1000 = pll_1000;
+}
+
+static int __init ar71xx_setup_phy_if_mode(unsigned int id,
+ struct ag71xx_platform_data *pdata)
+{
+ unsigned int mii_if;
+
+ switch (id) {
+ case 0:
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ switch (pdata->phy_if_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ mii_if = MII0_CTRL_IF_MII;
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ mii_if = MII0_CTRL_IF_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ mii_if = MII0_CTRL_IF_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ mii_if = MII0_CTRL_IF_RMII;
+ break;
+ default:
+ return -EINVAL;
+ }
+ ar71xx_mii_ctrl_set_if(MII_REG_MII0_CTRL, mii_if);
+ break;
+
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pdata->phy_if_mode = PHY_INTERFACE_MODE_MII;
+ break;
+
+ case AR71XX_SOC_AR7242:
+ /* FIXME */
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ switch (pdata->phy_if_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_GMII:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RMII:
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ BUG();
+ }
+ break;
+ case 1:
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ case AR71XX_SOC_AR9130:
+ case AR71XX_SOC_AR9132:
+ switch (pdata->phy_if_mode) {
+ case PHY_INTERFACE_MODE_RMII:
+ mii_if = MII1_CTRL_IF_RMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ mii_if = MII1_CTRL_IF_RGMII;
+ break;
+ default:
+ return -EINVAL;
+ }
+ ar71xx_mii_ctrl_set_if(MII_REG_MII1_CTRL, mii_if);
+ break;
+
+ case AR71XX_SOC_AR7240:
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pdata->phy_if_mode = PHY_INTERFACE_MODE_GMII;
+ break;
+
+ case AR71XX_SOC_AR7242:
+ /* FIXME */
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ switch (pdata->phy_if_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_GMII:
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ BUG();
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static int ar71xx_eth_instance __initdata;
+void __init ar71xx_add_device_eth(unsigned int id)
+{
+ struct platform_device *pdev;
+ struct ag71xx_platform_data *pdata;
+ int err;
+
+ if (id > 1) {
+ printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
+ return;
+ }
+
+ ar71xx_init_eth_pll_data(id);
+
+ if (id == 0)
+ pdev = &ar71xx_eth0_device;
+ else
+ pdev = &ar71xx_eth1_device;
+
+ pdata = pdev->dev.platform_data;
+
+ err = ar71xx_setup_phy_if_mode(id, pdata);
+ if (err) {
+ printk(KERN_ERR
+ "ar71xx: invalid PHY interface mode for GE%u\n", id);
+ return;
+ }
+
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR7130:
+ if (id == 0) {
+ pdata->ddr_flush = ar71xx_ddr_flush_ge0;
+ pdata->set_speed = ar71xx_set_speed_ge0;
+ } else {
+ pdata->ddr_flush = ar71xx_ddr_flush_ge1;
+ pdata->set_speed = ar71xx_set_speed_ge1;
+ }
+ break;
+
+ case AR71XX_SOC_AR7141:
+ case AR71XX_SOC_AR7161:
+ if (id == 0) {
+ pdata->ddr_flush = ar71xx_ddr_flush_ge0;
+ pdata->set_speed = ar71xx_set_speed_ge0;
+ } else {
+ pdata->ddr_flush = ar71xx_ddr_flush_ge1;
+ pdata->set_speed = ar71xx_set_speed_ge1;
+ }
+ pdata->has_gbit = 1;
+ break;
+
+ case AR71XX_SOC_AR7242:
+ if (id == 0) {
+ pdata->reset_bit |= AR724X_RESET_GE0_MDIO |
+ RESET_MODULE_GE0_PHY;
+ pdata->ddr_flush = ar724x_ddr_flush_ge0;
+ pdata->set_speed = ar7242_set_speed_ge0;
+ } else {
+ pdata->reset_bit |= AR724X_RESET_GE1_MDIO |
+ RESET_MODULE_GE1_PHY;
+ pdata->ddr_flush = ar724x_ddr_flush_ge1;
+ pdata->set_speed = ar724x_set_speed_ge1;
+ }
+ pdata->has_gbit = 1;
+ pdata->is_ar724x = 1;
+
+ if (!pdata->fifo_cfg1)
+ pdata->fifo_cfg1 = 0x0010ffff;
+ if (!pdata->fifo_cfg2)
+ pdata->fifo_cfg2 = 0x015500aa;
+ if (!pdata->fifo_cfg3)
+ pdata->fifo_cfg3 = 0x01f00140;
+ break;
+
+ case AR71XX_SOC_AR7241:
+ if (id == 0)
+ pdata->reset_bit |= AR724X_RESET_GE0_MDIO;
+ else
+ pdata->reset_bit |= AR724X_RESET_GE1_MDIO;
+ /* fall through */
+ case AR71XX_SOC_AR7240:
+ if (id == 0) {
+ pdata->reset_bit |= RESET_MODULE_GE0_PHY;
+ pdata->ddr_flush = ar724x_ddr_flush_ge0;
+ pdata->set_speed = ar724x_set_speed_ge0;
+
+ pdata->phy_mask = BIT(4);
+ } else {
+ pdata->reset_bit |= RESET_MODULE_GE1_PHY;
+ pdata->ddr_flush = ar724x_ddr_flush_ge1;
+ pdata->set_speed = ar724x_set_speed_ge1;
+
+ pdata->speed = SPEED_1000;
+ pdata->duplex = DUPLEX_FULL;
+ pdata->switch_data = &ar71xx_switch_data;
+ }
+ pdata->has_gbit = 1;
+ pdata->is_ar724x = 1;
+ if (ar71xx_soc == AR71XX_SOC_AR7240)
+ pdata->is_ar7240 = 1;
+
+ if (!pdata->fifo_cfg1)
+ pdata->fifo_cfg1 = 0x0010ffff;
+ if (!pdata->fifo_cfg2)
+ pdata->fifo_cfg2 = 0x015500aa;
+ if (!pdata->fifo_cfg3)
+ pdata->fifo_cfg3 = 0x01f00140;
+ break;
+
+ case AR71XX_SOC_AR9130:
+ if (id == 0) {
+ pdata->ddr_flush = ar91xx_ddr_flush_ge0;
+ pdata->set_speed = ar91xx_set_speed_ge0;
+ } else {
+ pdata->ddr_flush = ar91xx_ddr_flush_ge1;
+ pdata->set_speed = ar91xx_set_speed_ge1;
+ }
+ pdata->is_ar91xx = 1;
+ break;
+
+ case AR71XX_SOC_AR9132:
+ if (id == 0) {
+ pdata->ddr_flush = ar91xx_ddr_flush_ge0;
+ pdata->set_speed = ar91xx_set_speed_ge0;
+ } else {
+ pdata->ddr_flush = ar91xx_ddr_flush_ge1;
+ pdata->set_speed = ar91xx_set_speed_ge1;
+ }
+ pdata->is_ar91xx = 1;
+ pdata->has_gbit = 1;
+ break;
+
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ if (id == 0) {
+ pdata->reset_bit = AR933X_RESET_GE0_MAC |
+ AR933X_RESET_GE0_MDIO;
+ pdata->ddr_flush = ar933x_ddr_flush_ge0;
+ pdata->set_speed = ar933x_set_speed_ge0;
+
+ pdata->phy_mask = BIT(4);
+ } else {
+ pdata->reset_bit = AR933X_RESET_GE1_MAC |
+ AR933X_RESET_GE1_MDIO;
+ pdata->ddr_flush = ar933x_ddr_flush_ge1;
+ pdata->set_speed = ar933x_set_speed_ge1;
+
+ pdata->speed = SPEED_1000;
+ pdata->duplex = DUPLEX_FULL;
+ pdata->switch_data = &ar71xx_switch_data;
+ }
+
+ pdata->has_gbit = 1;
+ pdata->is_ar724x = 1;
+
+ if (!pdata->fifo_cfg1)
+ pdata->fifo_cfg1 = 0x0010ffff;
+ if (!pdata->fifo_cfg2)
+ pdata->fifo_cfg2 = 0x015500aa;
+ if (!pdata->fifo_cfg3)
+ pdata->fifo_cfg3 = 0x01f00140;
+ break;
+
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ if (id == 0) {
+ pdata->reset_bit = AR934X_RESET_GE0_MAC |
+ AR934X_RESET_GE0_MDIO;
+ pdata->ddr_flush =ar934x_ddr_flush_ge0;
+ pdata->set_speed = ar934x_set_speed_ge0;
+ } else {
+ pdata->reset_bit = AR934X_RESET_GE1_MAC |
+ AR934X_RESET_GE1_MDIO;
+ pdata->ddr_flush = ar934x_ddr_flush_ge1;
+ pdata->set_speed = ar934x_set_speed_ge1;
+
+ pdata->switch_data = &ar71xx_switch_data;
+ }
+
+ pdata->has_gbit = 1;
+ pdata->is_ar724x = 1;
+
+ if (!pdata->fifo_cfg1)
+ pdata->fifo_cfg1 = 0x0010ffff;
+ if (!pdata->fifo_cfg2)
+ pdata->fifo_cfg2 = 0x015500aa;
+ if (!pdata->fifo_cfg3)
+ pdata->fifo_cfg3 = 0x01f00140;
+ 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(pdata->mac_addr)) {
+ random_ether_addr(pdata->mac_addr);
+ printk(KERN_DEBUG
+ "ar71xx: using random MAC address for eth%d\n",
+ ar71xx_eth_instance);
+ }
+
+ if (pdata->mii_bus_dev == NULL) {
+ switch (ar71xx_soc) {
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ if (id == 0)
+ pdata->mii_bus_dev = &ar71xx_mdio0_device.dev;
+ else
+ pdata->mii_bus_dev = &ar71xx_mdio1_device.dev;
+ break;
+
+ case AR71XX_SOC_AR7241:
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ pdata->mii_bus_dev = &ar71xx_mdio1_device.dev;
+ break;
+
+ default:
+ pdata->mii_bus_dev = &ar71xx_mdio0_device.dev;
+ break;
+ }
+ }
+
+ /* Reset the device */
+ ar71xx_device_stop(pdata->reset_bit);
+ mdelay(100);
+
+ ar71xx_device_start(pdata->reset_bit);
+ mdelay(100);
+
+ 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_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 int __init ar71xx_ethaddr_setup(char *str)
+{
+ ar71xx_parse_mac_addr(str);
+ return 1;
+}
+__setup("ethaddr=", ar71xx_ethaddr_setup);
+
+static int __init ar71xx_kmac_setup(char *str)
+{
+ ar71xx_parse_mac_addr(str);
+ return 1;
+}
+__setup("kmac=", ar71xx_kmac_setup);
+
+void __init ar71xx_init_mac(unsigned char *dst, const unsigned char *src,
+ int offset)
+{
+ int t;
+
+ if (!is_valid_ether_addr(src)) {
+ memset(dst, '\0', ETH_ALEN);
+ return;
+ }
+
+ t = (((u32) src[3]) << 16) + (((u32) src[4]) << 8) + ((u32) src[5]);
+ t += offset;
+
+ dst[0] = src[0];
+ dst[1] = src[1];
+ dst[2] = src[2];
+ dst[3] = (t >> 16) & 0xff;
+ dst[4] = (t >> 8) & 0xff;
+ dst[5] = t & 0xff;
+}
projects / openwrt / svn-archive / archive.git / blobdiff