X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fwigyori.git;a=blobdiff_plain;f=target%2Flinux%2Far71xx%2Ffiles%2Farch%2Fmips%2Fath79%2Fdev-eth.c;fp=target%2Flinux%2Far71xx%2Ffiles%2Farch%2Fmips%2Fath79%2Fdev-eth.c;h=0000000000000000000000000000000000000000;hp=1e230bce616871bfae330e1ffd96f05794d836f2;hb=4e4ee4649553ab536225060a27fc320bf54e458c;hpb=47b2ee2d9a9a1790f9bf8a528640c333af39e4ba diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c deleted file mode 100644 index 1e230bce61..0000000000 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c +++ /dev/null @@ -1,1262 +0,0 @@ -/* - * Atheros AR71xx SoC platform devices - * - * Copyright (C) 2010-2011 Jaiganesh Narayanan - * Copyright (C) 2008-2012 Gabor Juhos - * Copyright (C) 2008 Imre Kaloz - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#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, - } -}; - -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, - } -}; - -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_QCA9556 || - ath79_soc == ATH79_SOC_QCA9558 || - ath79_soc == ATH79_SOC_QCA956X) - 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: - case ATH79_SOC_QCA9533: - case ATH79_SOC_TP9343: - 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_QCA9556: - case ATH79_SOC_QCA9558: - case ATH79_SOC_QCA956X: - 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_QCA9533: - case ATH79_SOC_TP9343: - mdio_data->builtin_switch = 1; - break; - - case ATH79_SOC_QCA9556: - case ATH79_SOC_QCA9558: - mdio_data->is_ar934x = 1; - break; - - case ATH79_SOC_QCA956X: - 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 qca955x_set_speed_xmii(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 + QCA955X_PLL_ETH_XMII_CONTROL_REG); - iounmap(base); -} - -static void qca955x_set_speed_sgmii(int id, int speed) -{ - void __iomem *base; - u32 val = ath79_get_eth_pll(id, speed); - - base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE); - __raw_writel(val, base + QCA955X_PLL_ETH_SGMII_CONTROL_REG); - iounmap(base); -} - -static void qca9556_set_speed_sgmii(int speed) -{ - qca955x_set_speed_sgmii(0, speed); -} - -static void qca9558_set_speed_sgmii(int speed) -{ - qca955x_set_speed_sgmii(1, speed); -} - -static void qca956x_set_speed_sgmii(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 + QCA955X_PLL_ETH_SGMII_CONTROL_REG); - iounmap(base); -} - -static void ath79_set_speed_dummy(int speed) -{ -} - -static void ath79_ddr_flush_ge0(void) -{ - ath79_ddr_wb_flush(0); -} - -static void ath79_ddr_flush_ge1(void) -{ - ath79_ddr_wb_flush(1); -} - -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(4), - .end = ATH79_CPU_IRQ(4), - }, -}; - -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(5), - .end = ATH79_CPU_IRQ(5), - }, -}; - -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 - -#define QCA956X_PLL_VAL_1000 0x03000000 -#define QCA956X_PLL_VAL_100 0x00000101 -#define QCA956X_PLL_VAL_10 0x00001919 - -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_QCA9533: - case ATH79_SOC_QCA9556: - case ATH79_SOC_QCA9558: - case ATH79_SOC_TP9343: - pll_10 = AR934X_PLL_VAL_10; - pll_100 = AR934X_PLL_VAL_100; - pll_1000 = AR934X_PLL_VAL_1000; - break; - - case ATH79_SOC_QCA956X: - pll_10 = QCA956X_PLL_VAL_10; - pll_100 = QCA956X_PLL_VAL_100; - pll_1000 = QCA956X_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: - case ATH79_SOC_QCA9533: - case ATH79_SOC_TP9343: - 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: - 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; - - case ATH79_SOC_QCA9556: - case ATH79_SOC_QCA9558: - case ATH79_SOC_QCA956X: - switch (pdata->phy_if_mode) { - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_SGMII: - 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: - case ATH79_SOC_TP9343: - 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_QCA9533: - case ATH79_SOC_QCA956X: - switch (pdata->phy_if_mode) { - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_GMII: - break; - default: - return -EINVAL; - } - break; - - case ATH79_SOC_QCA9556: - case ATH79_SOC_QCA9558: - switch (pdata->phy_if_mode) { - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_SGMII: - 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); -} - -void __init ath79_setup_ar934x_eth_cfg(u32 mask) -{ - void __iomem *base; - u32 t; - - base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE); - - t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); - - t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 | - AR934X_ETH_CFG_MII_GMAC0 | - AR934X_ETH_CFG_GMII_GMAC0 | - AR934X_ETH_CFG_SW_ONLY_MODE | - AR934X_ETH_CFG_SW_PHY_SWAP); - - t |= mask; - - __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG); - /* flush write */ - __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); - - iounmap(base); -} - -void __init ath79_setup_ar934x_eth_rx_delay(unsigned int rxd, - unsigned int rxdv) -{ - void __iomem *base; - u32 t; - - rxd &= AR934X_ETH_CFG_RXD_DELAY_MASK; - rxdv &= AR934X_ETH_CFG_RDV_DELAY_MASK; - - base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE); - - t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); - - t &= ~(AR934X_ETH_CFG_RXD_DELAY_MASK << AR934X_ETH_CFG_RXD_DELAY_SHIFT | - AR934X_ETH_CFG_RDV_DELAY_MASK << AR934X_ETH_CFG_RDV_DELAY_SHIFT); - - t |= (rxd << AR934X_ETH_CFG_RXD_DELAY_SHIFT | - rxdv << AR934X_ETH_CFG_RDV_DELAY_SHIFT); - - __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG); - /* flush write */ - __raw_readl(base + AR934X_GMAC_REG_ETH_CFG); - - iounmap(base); -} - -void __init ath79_setup_qca955x_eth_cfg(u32 mask) -{ - void __iomem *base; - u32 t; - - base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE); - - t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG); - - t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII); - - t |= mask; - - __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG); - - iounmap(base); -} - -void __init ath79_setup_qca956x_eth_cfg(u32 mask) -{ - void __iomem *base; - u32 t; - - base = ioremap(QCA956X_GMAC_BASE, QCA956X_GMAC_SIZE); - - t = __raw_readl(base + QCA956X_GMAC_REG_ETH_CFG); - - t &= ~(QCA956X_ETH_CFG_SW_ONLY_MODE | - QCA956X_ETH_CFG_SW_PHY_SWAP); - - t |= mask; - - __raw_writel(t, base + QCA956X_GMAC_REG_ETH_CFG); - /* flush write */ - __raw_readl(base + QCA956X_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; - - pdata->max_frame_len = 1540; - pdata->desc_pktlen_mask = 0xfff; - - err = ath79_setup_phy_if_mode(id, pdata); - if (err) { - printk(KERN_ERR - "ar71xx: invalid PHY interface mode for GE%u\n", id); - return; - } - - if (id == 0) - pdata->ddr_flush = ath79_ddr_flush_ge0; - else - pdata->ddr_flush = ath79_ddr_flush_ge1; - - switch (ath79_soc) { - case ATH79_SOC_AR7130: - if (id == 0) - pdata->set_speed = ath79_set_speed_ge0; - else - pdata->set_speed = ath79_set_speed_ge1; - break; - - case ATH79_SOC_AR7141: - case ATH79_SOC_AR7161: - if (id == 0) - pdata->set_speed = ath79_set_speed_ge0; - else - 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->set_speed = ar7242_set_speed_ge0; - } else { - pdata->reset_bit |= AR724X_RESET_GE1_MDIO | - AR71XX_RESET_GE1_PHY; - pdata->set_speed = ath79_set_speed_dummy; - } - pdata->has_gbit = 1; - pdata->is_ar724x = 1; - 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->set_speed = ath79_set_speed_dummy; - - pdata->phy_mask = BIT(4); - } else { - pdata->reset_bit |= AR71XX_RESET_GE1_PHY; - pdata->set_speed = ath79_set_speed_dummy; - - pdata->speed = SPEED_1000; - pdata->duplex = DUPLEX_FULL; - pdata->switch_data = &ath79_switch_data; - pdata->use_flow_control = 1; - - 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; - break; - - case ATH79_SOC_AR9132: - pdata->has_gbit = 1; - /* fall through */ - case ATH79_SOC_AR9130: - if (id == 0) - pdata->set_speed = ar91xx_set_speed_ge0; - else - pdata->set_speed = ar91xx_set_speed_ge1; - pdata->is_ar91xx = 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->set_speed = ath79_set_speed_dummy; - - pdata->phy_mask = BIT(4); - } else { - pdata->reset_bit = AR933X_RESET_GE1_MAC | - AR933X_RESET_GE1_MDIO; - pdata->set_speed = ath79_set_speed_dummy; - - pdata->speed = SPEED_1000; - pdata->has_gbit = 1; - pdata->duplex = DUPLEX_FULL; - pdata->switch_data = &ath79_switch_data; - pdata->use_flow_control = 1; - - ath79_switch_data.phy_poll_mask |= BIT(4); - } - - pdata->is_ar724x = 1; - break; - - case ATH79_SOC_AR9341: - case ATH79_SOC_AR9342: - case ATH79_SOC_AR9344: - case ATH79_SOC_QCA9533: - if (id == 0) { - pdata->reset_bit = AR934X_RESET_GE0_MAC | - AR934X_RESET_GE0_MDIO; - pdata->set_speed = ar934x_set_speed_ge0; - - if (ath79_soc == ATH79_SOC_QCA9533) - pdata->disable_inline_checksum_engine = 1; - } 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->has_gbit = 1; - pdata->is_ar724x = 1; - - pdata->max_frame_len = SZ_16K - 1; - pdata->desc_pktlen_mask = SZ_16K - 1; - break; - - case ATH79_SOC_TP9343: - if (id == 0) { - pdata->reset_bit = AR933X_RESET_GE0_MAC | - AR933X_RESET_GE0_MDIO; - pdata->set_speed = ath79_set_speed_dummy; - - if (!pdata->phy_mask) - pdata->phy_mask = BIT(4); - } else { - pdata->reset_bit = AR933X_RESET_GE1_MAC | - AR933X_RESET_GE1_MDIO; - pdata->set_speed = ath79_set_speed_dummy; - - pdata->speed = SPEED_1000; - pdata->duplex = DUPLEX_FULL; - pdata->switch_data = &ath79_switch_data; - pdata->use_flow_control = 1; - - ath79_switch_data.phy_poll_mask |= BIT(4); - } - - pdata->has_gbit = 1; - pdata->is_ar724x = 1; - break; - - case ATH79_SOC_QCA9556: - case ATH79_SOC_QCA9558: - if (id == 0) { - pdata->reset_bit = QCA955X_RESET_GE0_MAC | - QCA955X_RESET_GE0_MDIO; - pdata->set_speed = qca955x_set_speed_xmii; - - /* QCA9556 only has SGMII interface */ - if (ath79_soc == ATH79_SOC_QCA9556) - pdata->set_speed = qca9556_set_speed_sgmii; - } else { - pdata->reset_bit = QCA955X_RESET_GE1_MAC | - QCA955X_RESET_GE1_MDIO; - pdata->set_speed = qca9558_set_speed_sgmii; - } - - pdata->has_gbit = 1; - pdata->is_ar724x = 1; - - /* - * Limit the maximum frame length to 4095 bytes. - * Although the documentation says that the hardware - * limit is 16383 bytes but that does not work in - * practice. It seems that the hardware only updates - * the lowest 12 bits of the packet length field - * in the RX descriptor. - */ - pdata->max_frame_len = SZ_4K - 1; - pdata->desc_pktlen_mask = SZ_16K - 1; - break; - - case ATH79_SOC_QCA956X: - if (id == 0) { - pdata->reset_bit = QCA955X_RESET_GE0_MAC | - QCA955X_RESET_GE0_MDIO; - - if (pdata->phy_if_mode == PHY_INTERFACE_MODE_SGMII) - pdata->set_speed = qca956x_set_speed_sgmii; - else - pdata->set_speed = ar934x_set_speed_ge0; - - pdata->disable_inline_checksum_engine = 1; - } else { - pdata->reset_bit = QCA955X_RESET_GE1_MAC | - QCA955X_RESET_GE1_MDIO; - - pdata->set_speed = ath79_set_speed_dummy; - - pdata->switch_data = &ath79_switch_data; - - pdata->speed = SPEED_1000; - pdata->duplex = DUPLEX_FULL; - pdata->use_flow_control = 1; - - /* reset the built-in switch */ - ath79_device_reset_set(AR934X_RESET_ETH_SWITCH); - ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH); - } - - pdata->has_gbit = 1; - pdata->is_ar724x = 1; - break; - - default: - BUG(); - } - - switch (pdata->phy_if_mode) { - case PHY_INTERFACE_MODE_GMII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_SGMII: - 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: - 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: - case ATH79_SOC_QCA9533: - case ATH79_SOC_TP9343: - pdata->mii_bus_dev = &ath79_mdio1_device.dev; - break; - - case ATH79_SOC_QCA9556: - case ATH79_SOC_QCA9558: - /* don't assign any MDIO device by default */ - break; - - case ATH79_SOC_QCA956X: - if (pdata->phy_if_mode != PHY_INTERFACE_MODE_SGMII) - 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); - msleep(100); - - ath79_device_reset_clear(pdata->reset_bit); - msleep(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_ascii_mac(char *mac_str, u8 *mac) -{ - int t; - - t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", - &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]); - - if (t != ETH_ALEN) - t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx", - &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]); - - if (t != ETH_ALEN || !is_valid_ether_addr(mac)) { - memset(mac, 0, ETH_ALEN); - printk(KERN_DEBUG "ar71xx: invalid mac address \"%s\"\n", - mac_str); - } -} - -void __init ath79_extract_mac_reverse(u8 *ptr, u8 *out) -{ - int i; - - for (i = 0; i < ETH_ALEN; i++) { - out[i] = ptr[ETH_ALEN-i-1]; - } -} - -static void __init ath79_set_mac_base_ascii(char *str) -{ - u8 mac[ETH_ALEN]; - - ath79_parse_ascii_mac(str, mac); - ath79_set_mac_base(mac); -} - -static int __init ath79_ethaddr_setup(char *str) -{ - ath79_set_mac_base_ascii(str); - return 1; -} -__setup("ethaddr=", ath79_ethaddr_setup); - -static int __init ath79_kmac_setup(char *str) -{ - ath79_set_mac_base_ascii(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; -}