diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c new file mode 100644 index 000000000..4487958bc --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c @@ -0,0 +1,1029 @@ +/* + * Atheros AR71xx SoC platform devices + * + * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2012 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 <linux/clk.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include <asm/mach-ath79/irq.h> + +#include "common.h" +#include "dev-eth.h" + +unsigned char ath79_mac_base[ETH_ALEN] __initdata; + +static struct resource ath79_mdio0_resources[] = { + { + .name = "mdio_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE0_BASE, + .end = AR71XX_GE0_BASE + 0x200 - 1, + } +}; + +static struct ag71xx_mdio_platform_data ath79_mdio0_data; + +struct platform_device ath79_mdio0_device = { + .name = "ag71xx-mdio", + .id = 0, + .resource = ath79_mdio0_resources, + .num_resources = ARRAY_SIZE(ath79_mdio0_resources), + .dev = { + .platform_data = &ath79_mdio0_data, + }, +}; + +static struct resource ath79_mdio1_resources[] = { + { + .name = "mdio_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE1_BASE, + .end = AR71XX_GE1_BASE + 0x200 - 1, + } +}; + +static struct ag71xx_mdio_platform_data ath79_mdio1_data; + +struct platform_device ath79_mdio1_device = { + .name = "ag71xx-mdio", + .id = 1, + .resource = ath79_mdio1_resources, + .num_resources = ARRAY_SIZE(ath79_mdio1_resources), + .dev = { + .platform_data = &ath79_mdio1_data, + }, +}; + +static void ath79_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 ath79_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 &= ~(AR71XX_MII_CTRL_IF_MASK); + t |= (mii_if & AR71XX_MII_CTRL_IF_MASK); + __raw_writel(t, base + reg); + + iounmap(base); +} + +static void ath79_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 = AR71XX_MII_CTRL_SPEED_10; + break; + case SPEED_100: + mii_speed = AR71XX_MII_CTRL_SPEED_100; + break; + case SPEED_1000: + mii_speed = AR71XX_MII_CTRL_SPEED_1000; + break; + default: + BUG(); + } + + base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE); + + t = __raw_readl(base + reg); + t &= ~(AR71XX_MII_CTRL_SPEED_MASK << AR71XX_MII_CTRL_SPEED_SHIFT); + t |= mii_speed << AR71XX_MII_CTRL_SPEED_SHIFT; + __raw_writel(t, base + reg); + + iounmap(base); +} + +static unsigned long ar934x_get_mdio_ref_clock(void) +{ + void __iomem *base; + unsigned long ret; + u32 t; + + base = ioremap(AR71XX_PLL_BASE, AR71XX_PLL_SIZE); + + ret = 0; + t = __raw_readl(base + AR934X_PLL_SWITCH_CLOCK_CONTROL_REG); + if (t & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL) { + ret = 100 * 1000 * 1000; + } else { + struct clk *clk; + + clk = clk_get(NULL, "ref"); + if (!IS_ERR(clk)) + ret = clk_get_rate(clk); + } + + iounmap(base); + + return ret; +} + +void __init ath79_register_mdio(unsigned int id, u32 phy_mask) +{ + struct platform_device *mdio_dev; + struct ag71xx_mdio_platform_data *mdio_data; + unsigned int max_id; + + if (ath79_soc == ATH79_SOC_AR9341 || + ath79_soc == ATH79_SOC_AR9342 || + ath79_soc == ATH79_SOC_AR9344 || + ath79_soc == ATH79_SOC_QCA9558) + max_id = 1; + else + max_id = 0; + + if (id > max_id) { + printk(KERN_ERR "ar71xx: invalid MDIO id %u\n", id); + return; + } + + switch (ath79_soc) { + case ATH79_SOC_AR7241: + case ATH79_SOC_AR9330: + case ATH79_SOC_AR9331: + mdio_dev = &ath79_mdio1_device; + mdio_data = &ath79_mdio1_data; + break; + + case ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + case ATH79_SOC_QCA9558: + if (id == 0) { + mdio_dev = &ath79_mdio0_device; + mdio_data = &ath79_mdio0_data; + } else { + mdio_dev = &ath79_mdio1_device; + mdio_data = &ath79_mdio1_data; + } + break; + + case ATH79_SOC_AR7242: + ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, + AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000, + AR71XX_ETH0_PLL_SHIFT); + /* fall through */ + default: + mdio_dev = &ath79_mdio0_device; + mdio_data = &ath79_mdio0_data; + break; + } + + mdio_data->phy_mask = phy_mask; + + switch (ath79_soc) { + case ATH79_SOC_AR7240: + mdio_data->is_ar7240 = 1; + /* fall through */ + case ATH79_SOC_AR7241: + mdio_data->builtin_switch = 1; + break; + + case ATH79_SOC_AR9330: + mdio_data->is_ar9330 = 1; + /* fall through */ + case ATH79_SOC_AR9331: + mdio_data->builtin_switch = 1; + break; + + case ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + if (id == 1) { + mdio_data->builtin_switch = 1; + mdio_data->ref_clock = ar934x_get_mdio_ref_clock(); + mdio_data->mdio_clock = 6250000; + } + mdio_data->is_ar934x = 1; + break; + case ATH79_SOC_QCA9558: + if (id == 1) + mdio_data->builtin_switch = 1; + mdio_data->is_ar934x = 1; + break; + + default: + break; + } + + platform_device_register(mdio_dev); +} + +struct ath79_eth_pll_data ath79_eth0_pll_data; +struct ath79_eth_pll_data ath79_eth1_pll_data; + +static u32 ath79_get_eth_pll(unsigned int mac, int speed) +{ + struct ath79_eth_pll_data *pll_data; + u32 pll_val; + + switch (mac) { + case 0: + pll_data = &ath79_eth0_pll_data; + break; + case 1: + pll_data = &ath79_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 ath79_set_speed_ge0(int speed) +{ + u32 val = ath79_get_eth_pll(0, speed); + + ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK, + val, AR71XX_ETH0_PLL_SHIFT); + ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed); +} + +static void ath79_set_speed_ge1(int speed) +{ + u32 val = ath79_get_eth_pll(1, speed); + + ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK, + val, AR71XX_ETH1_PLL_SHIFT); + ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed); +} + +static void ar7242_set_speed_ge0(int speed) +{ + u32 val = ath79_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 = ath79_get_eth_pll(0, speed); + + ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH0_INT_CLOCK, + val, AR913X_ETH0_PLL_SHIFT); + ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed); +} + +static void ar91xx_set_speed_ge1(int speed) +{ + u32 val = ath79_get_eth_pll(1, speed); + + ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH1_INT_CLOCK, + val, AR913X_ETH1_PLL_SHIFT); + ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed); +} + +static void ar934x_set_speed_ge0(int speed) +{ + void __iomem *base; + u32 val = ath79_get_eth_pll(0, speed); + + base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE); + __raw_writel(val, base + AR934X_PLL_ETH_XMII_CONTROL_REG); + iounmap(base); +} + +static void ath79_set_speed_dummy(int speed) +{ +} + +static void ath79_ddr_no_flush(void) +{ +} + +static void ath79_ddr_flush_ge0(void) +{ + ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE0); +} + +static void ath79_ddr_flush_ge1(void) +{ + ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE1); +} + +static void ar724x_ddr_flush_ge0(void) +{ + ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE0); +} + +static void ar724x_ddr_flush_ge1(void) +{ + ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE1); +} + +static void ar91xx_ddr_flush_ge0(void) +{ + ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE0); +} + +static void ar91xx_ddr_flush_ge1(void) +{ + ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE1); +} + +static void ar933x_ddr_flush_ge0(void) +{ + ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE0); +} + +static void ar933x_ddr_flush_ge1(void) +{ + ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE1); +} + +static struct resource ath79_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 = ATH79_CPU_IRQ_GE0, + .end = ATH79_CPU_IRQ_GE0, + }, +}; + +struct ag71xx_platform_data ath79_eth0_data = { + .reset_bit = AR71XX_RESET_GE0_MAC, +}; + +struct platform_device ath79_eth0_device = { + .name = "ag71xx", + .id = 0, + .resource = ath79_eth0_resources, + .num_resources = ARRAY_SIZE(ath79_eth0_resources), + .dev = { + .platform_data = &ath79_eth0_data, + }, +}; + +static struct resource ath79_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 = ATH79_CPU_IRQ_GE1, + .end = ATH79_CPU_IRQ_GE1, + }, +}; + +struct ag71xx_platform_data ath79_eth1_data = { + .reset_bit = AR71XX_RESET_GE1_MAC, +}; + +struct platform_device ath79_eth1_device = { + .name = "ag71xx", + .id = 1, + .resource = ath79_eth1_resources, + .num_resources = ARRAY_SIZE(ath79_eth1_resources), + .dev = { + .platform_data = &ath79_eth1_data, + }, +}; + +struct ag71xx_switch_platform_data ath79_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 AR913X_PLL_VAL_1000 0x1a000000 +#define AR913X_PLL_VAL_100 0x13000a44 +#define AR913X_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 0x16000000 +#define AR934X_PLL_VAL_100 0x00000101 +#define AR934X_PLL_VAL_10 0x00001616 + +static void __init ath79_init_eth_pll_data(unsigned int id) +{ + struct ath79_eth_pll_data *pll_data; + u32 pll_10, pll_100, pll_1000; + + switch (id) { + case 0: + pll_data = &ath79_eth0_pll_data; + break; + case 1: + pll_data = &ath79_eth1_pll_data; + break; + default: + BUG(); + } + + switch (ath79_soc) { + case ATH79_SOC_AR7130: + case ATH79_SOC_AR7141: + case ATH79_SOC_AR7161: + pll_10 = AR71XX_PLL_VAL_10; + pll_100 = AR71XX_PLL_VAL_100; + pll_1000 = AR71XX_PLL_VAL_1000; + break; + + case ATH79_SOC_AR7240: + case ATH79_SOC_AR7241: + pll_10 = AR724X_PLL_VAL_10; + pll_100 = AR724X_PLL_VAL_100; + pll_1000 = AR724X_PLL_VAL_1000; + break; + + case ATH79_SOC_AR7242: + pll_10 = AR7242_PLL_VAL_10; + pll_100 = AR7242_PLL_VAL_100; + pll_1000 = AR7242_PLL_VAL_1000; + break; + + case ATH79_SOC_AR9130: + case ATH79_SOC_AR9132: + pll_10 = AR913X_PLL_VAL_10; + pll_100 = AR913X_PLL_VAL_100; + pll_1000 = AR913X_PLL_VAL_1000; + break; + + case ATH79_SOC_AR9330: + case ATH79_SOC_AR9331: + pll_10 = AR933X_PLL_VAL_10; + pll_100 = AR933X_PLL_VAL_100; + pll_1000 = AR933X_PLL_VAL_1000; + break; + + case ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + case ATH79_SOC_QCA9558: + 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 ath79_setup_phy_if_mode(unsigned int id, + struct ag71xx_platform_data *pdata) +{ + unsigned int mii_if; + + switch (id) { + case 0: + switch (ath79_soc) { + case ATH79_SOC_AR7130: + case ATH79_SOC_AR7141: + case ATH79_SOC_AR7161: + case ATH79_SOC_AR9130: + case ATH79_SOC_AR9132: + switch (pdata->phy_if_mode) { + case PHY_INTERFACE_MODE_MII: + mii_if = AR71XX_MII0_CTRL_IF_MII; + break; + case PHY_INTERFACE_MODE_GMII: + mii_if = AR71XX_MII0_CTRL_IF_GMII; + break; + case PHY_INTERFACE_MODE_RGMII: + mii_if = AR71XX_MII0_CTRL_IF_RGMII; + break; + case PHY_INTERFACE_MODE_RMII: + mii_if = AR71XX_MII0_CTRL_IF_RMII; + break; + default: + return -EINVAL; + } + ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII0_CTRL, mii_if); + break; + + case ATH79_SOC_AR7240: + case ATH79_SOC_AR7241: + case ATH79_SOC_AR9330: + case ATH79_SOC_AR9331: + pdata->phy_if_mode = PHY_INTERFACE_MODE_MII; + break; + + case ATH79_SOC_AR7242: + /* FIXME */ + + case ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + case ATH79_SOC_QCA9558: + 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 (ath79_soc) { + case ATH79_SOC_AR7130: + case ATH79_SOC_AR7141: + case ATH79_SOC_AR7161: + case ATH79_SOC_AR9130: + case ATH79_SOC_AR9132: + switch (pdata->phy_if_mode) { + case PHY_INTERFACE_MODE_RMII: + mii_if = AR71XX_MII1_CTRL_IF_RMII; + break; + case PHY_INTERFACE_MODE_RGMII: + mii_if = AR71XX_MII1_CTRL_IF_RGMII; + break; + default: + return -EINVAL; + } + ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII1_CTRL, mii_if); + break; + + case ATH79_SOC_AR7240: + case ATH79_SOC_AR7241: + case ATH79_SOC_AR9330: + case ATH79_SOC_AR9331: + pdata->phy_if_mode = PHY_INTERFACE_MODE_GMII; + break; + + case ATH79_SOC_AR7242: + /* FIXME */ + + case ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + case ATH79_SOC_QCA9558: + 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; +} + +void __init ath79_setup_ar933x_phy4_switch(bool mac, bool mdio) +{ + void __iomem *base; + u32 t; + + base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE); + + t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG); + t &= ~(AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP); + if (mac) + t |= AR933X_ETH_CFG_SW_PHY_SWAP; + if (mdio) + t |= AR933X_ETH_CFG_SW_PHY_ADDR_SWAP; + __raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG); + + iounmap(base); +} + +static int ath79_eth_instance __initdata; +void __init ath79_register_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; + } + + ath79_init_eth_pll_data(id); + + if (id == 0) + pdev = &ath79_eth0_device; + else + pdev = &ath79_eth1_device; + + pdata = pdev->dev.platform_data; + + err = ath79_setup_phy_if_mode(id, pdata); + if (err) { + printk(KERN_ERR + "ar71xx: invalid PHY interface mode for GE%u\n", id); + return; + } + + switch (ath79_soc) { + case ATH79_SOC_AR7130: + if (id == 0) { + pdata->ddr_flush = ath79_ddr_flush_ge0; + pdata->set_speed = ath79_set_speed_ge0; + } else { + pdata->ddr_flush = ath79_ddr_flush_ge1; + pdata->set_speed = ath79_set_speed_ge1; + } + break; + + case ATH79_SOC_AR7141: + case ATH79_SOC_AR7161: + if (id == 0) { + pdata->ddr_flush = ath79_ddr_flush_ge0; + pdata->set_speed = ath79_set_speed_ge0; + } else { + pdata->ddr_flush = ath79_ddr_flush_ge1; + pdata->set_speed = ath79_set_speed_ge1; + } + pdata->has_gbit = 1; + break; + + case ATH79_SOC_AR7242: + if (id == 0) { + pdata->reset_bit |= AR724X_RESET_GE0_MDIO | + AR71XX_RESET_GE0_PHY; + pdata->ddr_flush = ar724x_ddr_flush_ge0; + pdata->set_speed = ar7242_set_speed_ge0; + } else { + pdata->reset_bit |= AR724X_RESET_GE1_MDIO | + AR71XX_RESET_GE1_PHY; + pdata->ddr_flush = ar724x_ddr_flush_ge1; + pdata->set_speed = ath79_set_speed_dummy; + } + 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 ATH79_SOC_AR7241: + if (id == 0) + pdata->reset_bit |= AR724X_RESET_GE0_MDIO; + else + pdata->reset_bit |= AR724X_RESET_GE1_MDIO; + /* fall through */ + case ATH79_SOC_AR7240: + if (id == 0) { + pdata->reset_bit |= AR71XX_RESET_GE0_PHY; + pdata->ddr_flush = ar724x_ddr_flush_ge0; + pdata->set_speed = ath79_set_speed_dummy; + + pdata->phy_mask = BIT(4); + } else { + pdata->reset_bit |= AR71XX_RESET_GE1_PHY; + pdata->ddr_flush = ar724x_ddr_flush_ge1; + pdata->set_speed = ath79_set_speed_dummy; + + pdata->speed = SPEED_1000; + pdata->duplex = DUPLEX_FULL; + pdata->switch_data = &ath79_switch_data; + + ath79_switch_data.phy_poll_mask |= BIT(4); + } + pdata->has_gbit = 1; + pdata->is_ar724x = 1; + if (ath79_soc == ATH79_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 ATH79_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 ATH79_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 ATH79_SOC_AR9330: + case ATH79_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 = ath79_set_speed_dummy; + + 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 = ath79_set_speed_dummy; + + pdata->speed = SPEED_1000; + pdata->duplex = DUPLEX_FULL; + pdata->switch_data = &ath79_switch_data; + + ath79_switch_data.phy_poll_mask |= BIT(4); + } + + 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 ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + case ATH79_SOC_QCA9558: + if (id == 0) { + pdata->reset_bit = AR934X_RESET_GE0_MAC | + AR934X_RESET_GE0_MDIO; + pdata->set_speed = ar934x_set_speed_ge0; + } else { + pdata->reset_bit = AR934X_RESET_GE1_MAC | + AR934X_RESET_GE1_MDIO; + pdata->set_speed = ath79_set_speed_dummy; + + pdata->switch_data = &ath79_switch_data; + + /* reset the built-in switch */ + ath79_device_reset_set(AR934X_RESET_ETH_SWITCH); + ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH); + } + + pdata->ddr_flush = ath79_ddr_no_flush; + 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", + ath79_eth_instance); + } + + if (pdata->mii_bus_dev == NULL) { + switch (ath79_soc) { + case ATH79_SOC_AR9341: + case ATH79_SOC_AR9342: + case ATH79_SOC_AR9344: + case ATH79_SOC_QCA9558: + if (id == 0) + pdata->mii_bus_dev = &ath79_mdio0_device.dev; + else + pdata->mii_bus_dev = &ath79_mdio1_device.dev; + break; + + case ATH79_SOC_AR7241: + case ATH79_SOC_AR9330: + case ATH79_SOC_AR9331: + pdata->mii_bus_dev = &ath79_mdio1_device.dev; + break; + + default: + pdata->mii_bus_dev = &ath79_mdio0_device.dev; + break; + } + } + + /* Reset the device */ + ath79_device_reset_set(pdata->reset_bit); + mdelay(100); + + ath79_device_reset_clear(pdata->reset_bit); + mdelay(100); + + platform_device_register(pdev); + ath79_eth_instance++; +} + +void __init ath79_set_mac_base(unsigned char *mac) +{ + memcpy(ath79_mac_base, mac, ETH_ALEN); +} + +void __init ath79_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) + ath79_set_mac_base(tmp); + else + printk(KERN_DEBUG "ar71xx: failed to parse mac address " + "\"%s\"\n", mac_str); +} + +static int __init ath79_ethaddr_setup(char *str) +{ + ath79_parse_mac_addr(str); + return 1; +} +__setup("ethaddr=", ath79_ethaddr_setup); + +static int __init ath79_kmac_setup(char *str) +{ + ath79_parse_mac_addr(str); + return 1; +} +__setup("kmac=", ath79_kmac_setup); + +void __init ath79_init_mac(unsigned char *dst, const unsigned char *src, + int offset) +{ + int t; + + if (!dst) + return; + + if (!src || !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; +} + +void __init ath79_init_local_mac(unsigned char *dst, const unsigned char *src) +{ + int i; + + if (!dst) + return; + + if (!src || !is_valid_ether_addr(src)) { + memset(dst, '\0', ETH_ALEN); + return; + } + + for (i = 0; i < ETH_ALEN; i++) + dst[i] = src[i]; + dst[0] |= 0x02; +} |