From: Felix Fietkau Date: Sat, 14 May 2016 18:24:37 +0000 (+0200) Subject: ar71xx: fix DDR write buffer flushing issues with 4.4 X-Git-Tag: v17.01.0-rc1~2796 X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=5b34dffcbd6175d92f871b69098e027341b6c82e;p=openwrt%2Fstaging%2Fchunkeey.git ar71xx: fix DDR write buffer flushing issues with 4.4 Signed-off-by: Felix Fietkau --- diff --git a/target/linux/ar71xx/files-4.1/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files-4.1/arch/mips/ath79/dev-eth.c new file mode 100644 index 0000000000..b43c80a376 --- /dev/null +++ b/target/linux/ar71xx/files-4.1/arch/mips/ath79/dev-eth.c @@ -0,0 +1,1315 @@ +/* + * 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 speed) +{ + void __iomem *base; + u32 val = ath79_get_eth_pll(1, speed); + + base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE); + __raw_writel(val, base + QCA955X_PLL_ETH_SGMII_CONTROL_REG); + iounmap(base); +} + +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_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(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_QCA956X: + 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: + 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); +} + +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; + } + + 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->has_gbit = 1; + pdata->duplex = DUPLEX_FULL; + pdata->switch_data = &ath79_switch_data; + + ath79_switch_data.phy_poll_mask |= BIT(4); + } + + 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_QCA9533: + 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; + + pdata->max_frame_len = SZ_16K - 1; + pdata->desc_pktlen_mask = SZ_16K - 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_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; + + ath79_switch_data.phy_poll_mask |= BIT(4); + } + + 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; + + 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; + } else { + pdata->reset_bit = QCA955X_RESET_GE1_MAC | + QCA955X_RESET_GE1_MDIO; + pdata->set_speed = qca955x_set_speed_sgmii; + } + + pdata->ddr_flush = ath79_ddr_no_flush; + 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; + + 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_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 = ath79_set_speed_ge0; + } 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; + + /* 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: + 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); + } +} + +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; +} diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c index b43c80a376..17dd3ac6b1 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c @@ -407,48 +407,14 @@ 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); + ath79_ddr_wb_flush(0); } 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); + ath79_ddr_wb_flush(1); } static struct resource ath79_eth0_resources[] = { @@ -879,26 +845,25 @@ void __init ath79_register_eth(unsigned int 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->ddr_flush = ath79_ddr_flush_ge0; + if (id == 0) pdata->set_speed = ath79_set_speed_ge0; - } else { - pdata->ddr_flush = ath79_ddr_flush_ge1; + else 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; + if (id == 0) pdata->set_speed = ath79_set_speed_ge0; - } else { - pdata->ddr_flush = ath79_ddr_flush_ge1; + else pdata->set_speed = ath79_set_speed_ge1; - } pdata->has_gbit = 1; break; @@ -906,12 +871,10 @@ void __init ath79_register_eth(unsigned int id) 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; @@ -934,13 +897,11 @@ void __init ath79_register_eth(unsigned int id) 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; @@ -962,27 +923,15 @@ void __init ath79_register_eth(unsigned int id) 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->has_gbit = 1; + /* fall through */ + case ATH79_SOC_AR9130: + if (id == 0) pdata->set_speed = ar91xx_set_speed_ge0; - } else { - pdata->ddr_flush = ar91xx_ddr_flush_ge1; + else pdata->set_speed = ar91xx_set_speed_ge1; - } pdata->is_ar91xx = 1; - pdata->has_gbit = 1; break; case ATH79_SOC_AR9330: @@ -990,14 +939,12 @@ void __init ath79_register_eth(unsigned int id) 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; @@ -1038,7 +985,6 @@ void __init ath79_register_eth(unsigned int id) ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH); } - pdata->ddr_flush = ath79_ddr_no_flush; pdata->has_gbit = 1; pdata->is_ar724x = 1; @@ -1073,7 +1019,6 @@ void __init ath79_register_eth(unsigned int id) ath79_switch_data.phy_poll_mask |= BIT(4); } - pdata->ddr_flush = ath79_ddr_no_flush; pdata->has_gbit = 1; pdata->is_ar724x = 1; @@ -1097,7 +1042,6 @@ void __init ath79_register_eth(unsigned int id) pdata->set_speed = qca955x_set_speed_sgmii; } - pdata->ddr_flush = ath79_ddr_no_flush; pdata->has_gbit = 1; pdata->is_ar724x = 1; @@ -1145,7 +1089,6 @@ void __init ath79_register_eth(unsigned int id) ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH); } - pdata->ddr_flush = ath79_ddr_no_flush; pdata->has_gbit = 1; pdata->is_ar724x = 1; diff --git a/target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch b/target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch new file mode 100644 index 0000000000..09e6617b90 --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/101-MIPS-ath79-make-ath79_ddr_ctrl_init-compatible-for-n.patch @@ -0,0 +1,31 @@ +From: Felix Fietkau +Date: Sat, 14 May 2016 20:20:04 +0200 +Subject: [PATCH] MIPS: ath79: make ath79_ddr_ctrl_init() compatible for newer + SoCs + +AR913x, AR724x and AR933x are the only SoCs where the +ath79_ddr_wb_flush_base starts at 0x7c, all newer SoCs use 0x9c +Invert the logic to make the code compatible with AR95xx + +Signed-off-by: Felix Fietkau +--- + +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -46,12 +46,12 @@ void ath79_ddr_ctrl_init(void) + { + ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE, + AR71XX_DDR_CTRL_SIZE); +- if (soc_is_ar71xx() || soc_is_ar934x()) { +- ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c; +- ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c; +- } else { ++ if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) { + ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c; + ath79_ddr_pci_win_base = 0; ++ } else { ++ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c; ++ ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c; + } + } + EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init); diff --git a/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch b/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch index 6a9132032f..04acdb6d9e 100644 --- a/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch +++ b/target/linux/ar71xx/patches-4.4/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -229,7 +229,9 @@ static int m25p_probe(struct spi_device +@@ -251,7 +251,9 @@ static int m25p_probe(struct spi_device ppdata.of_node = spi->dev.of_node; diff --git a/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch b/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch index 175acf630e..866920a249 100644 --- a/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch +++ b/target/linux/ar71xx/patches-4.4/412-mtd-m25p80-zero-partition-parser-data.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -227,6 +227,7 @@ static int m25p_probe(struct spi_device +@@ -249,6 +249,7 @@ static int m25p_probe(struct spi_device if (ret) return ret; diff --git a/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch b/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch index 5824a04284..bf5aff5c7e 100644 --- a/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch +++ b/target/linux/ar71xx/patches-4.4/431-spi-add-various-flags.patch @@ -1,6 +1,6 @@ --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h -@@ -690,6 +690,8 @@ struct spi_transfer { +@@ -695,6 +695,8 @@ struct spi_transfer { unsigned cs_change:1; unsigned tx_nbits:3; unsigned rx_nbits:3; @@ -9,7 +9,7 @@ #define SPI_NBITS_SINGLE 0x01 /* 1bit transfer */ #define SPI_NBITS_DUAL 0x02 /* 2bits transfer */ #define SPI_NBITS_QUAD 0x04 /* 4bits transfer */ -@@ -735,6 +737,7 @@ struct spi_message { +@@ -740,6 +742,7 @@ struct spi_message { struct spi_device *spi; unsigned is_dma_mapped:1; diff --git a/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch b/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch index be6233c19c..6ccb632ecc 100644 --- a/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch +++ b/target/linux/ar71xx/patches-4.4/461-spi-add-type-field-to-spi_transfer.patch @@ -1,6 +1,6 @@ --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h -@@ -578,6 +578,12 @@ extern struct spi_master *spi_busnum_to_ +@@ -583,6 +583,12 @@ extern struct spi_master *spi_busnum_to_ /*---------------------------------------------------------------------------*/ @@ -13,7 +13,7 @@ /* * I/O INTERFACE between SPI controller and protocol drivers * -@@ -698,6 +704,7 @@ struct spi_transfer { +@@ -703,6 +709,7 @@ struct spi_transfer { u8 bits_per_word; u16 delay_usecs; u32 speed_hz; diff --git a/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch b/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch index 11bf9ff71b..f949235966 100644 --- a/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch +++ b/target/linux/ar71xx/patches-4.4/462-mtd-m25p80-set-spi-transfer-type.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -137,10 +137,12 @@ static int m25p80_read(struct spi_nor *n +@@ -159,10 +159,12 @@ static int m25p80_read(struct spi_nor *n flash->command[0] = nor->read_opcode; m25p_addr2cmd(nor, from, flash->command); diff --git a/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch b/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch index f8ae4e00bb..03483e82a6 100644 --- a/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch +++ b/target/linux/ar71xx/patches-4.4/464-spi-ath79-fix-fast-flash-read.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -137,6 +137,9 @@ static int m25p80_read(struct spi_nor *n +@@ -159,6 +159,9 @@ static int m25p80_read(struct spi_nor *n flash->command[0] = nor->read_opcode; m25p_addr2cmd(nor, from, flash->command); @@ -25,7 +25,7 @@ while (len--) { --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h -@@ -705,6 +705,7 @@ struct spi_transfer { +@@ -710,6 +710,7 @@ struct spi_transfer { u16 delay_usecs; u32 speed_hz; enum spi_transfer_type type; diff --git a/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch b/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch index 0e33674adf..61b6b4ee16 100644 --- a/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch +++ b/target/linux/ar71xx/patches-4.4/525-MIPS-ath79-enable-qca-usb-quirks.patch @@ -29,7 +29,9 @@ - u32 bootstrap; + void __iomem *phy_reg; + u32 t; -+ + +- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); +- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) + phy_reg = ioremap(base, 4); + if (!phy_reg) + return; @@ -41,9 +43,7 @@ + + iounmap(phy_reg); +} - -- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); -- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) ++ +static void ar934x_usb_reset_notifier(struct platform_device *pdev) +{ + if (pdev->id != -1) diff --git a/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch b/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch index 0126f6a3b9..c5035778a2 100644 --- a/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch +++ b/target/linux/ar71xx/patches-4.4/601-MIPS-ath79-add-more-register-defines.patch @@ -155,7 +155,7 @@ +#define AR934X_RESET_LUT BIT(2) +#define AR934X_RESET_MBOX BIT(1) +#define AR934X_RESET_I2S BIT(0) -+ + +#define QCA955X_RESET_HOST BIT(31) +#define QCA955X_RESET_SLIC BIT(30) +#define QCA955X_RESET_HDMA BIT(29) @@ -188,7 +188,7 @@ +#define QCA955X_RESET_LUT BIT(2) +#define QCA955X_RESET_MBOX BIT(1) +#define QCA955X_RESET_I2S BIT(0) - ++ +#define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18) +#define AR933X_BOOTSTRAP_EEPBUSY BIT(4) #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) diff --git a/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch b/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch index 4d7902e166..5d9d802eda 100644 --- a/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch +++ b/target/linux/ar71xx/patches-4.4/609-MIPS-ath79-ap136-fixes.patch @@ -135,7 +135,8 @@ +static void __init ap136_common_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); -+ + +-static int ap136_pci_plat_dev_init(struct pci_dev *dev) + ath79_register_m25p80(NULL); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio), @@ -150,8 +151,7 @@ + ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET, NULL); + + ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN); - --static int ap136_pci_plat_dev_init(struct pci_dev *dev) ++ + ath79_register_mdio(0, 0x0); + ath79_init_mac(ath79_eth0_data.mac_addr, art + AP136_MAC0_OFFSET, 0); + @@ -211,16 +211,16 @@ + /* GMAC0 of the AR8327 switch is connected to GMAC1 via SGMII */ + ap136_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_SGMII; + ap136_ar8327_pad0_cfg.sgmii_delay_en = true; -+ + +- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init); +- ath79_register_pci(); + /* GMAC6 of the AR8327 switch is connected to GMAC0 via RGMII */ + ap136_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_RGMII; + ap136_ar8327_pad6_cfg.txclk_delay_en = true; + ap136_ar8327_pad6_cfg.rxclk_delay_en = true; + ap136_ar8327_pad6_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1; + ap136_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2; - -- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init); -- ath79_register_pci(); ++ + ath79_eth0_pll_data.pll_1000 = 0x56000000; + ath79_eth1_pll_data.pll_1000 = 0x03000101; + diff --git a/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch b/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch index 6fd6dafd47..08a684becd 100644 --- a/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch +++ b/target/linux/ar71xx/patches-4.4/620-MIPS-ath79-add-support-for-QCA953x-SoC.patch @@ -335,10 +335,10 @@ meaning of the bits CPUCLK_FROM_CPUPLL and DDRCLK_FROM_DDRPLL is reversed. + status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS); + + if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) { -+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_PCIE); ++ ath79_ddr_wb_flush(3); + generic_handle_irq(ATH79_IP2_IRQ(0)); + } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) { -+ ath79_ddr_wb_flush(QCA953X_DDR_REG_FLUSH_WMAC); ++ ath79_ddr_wb_flush(4); + generic_handle_irq(ATH79_IP2_IRQ(1)); + } else { + spurious_interrupt();