X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Far71xx%2Ffiles%2Farch%2Fmips%2Far71xx%2Fdevices.c;h=03de1fc6f8180a7e29c17db9f96e6cb1fca1d82c;hb=8beff081eb23e85b26c354f4256bd51d4c73e88c;hp=6f6ec421014974fd0e7628a56acfb05d45816640;hpb=a733e30bf6963cccc0b058432044e42ee31af27a;p=openwrt%2Fopenwrt.git diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c index 6f6ec42101..03de1fc6f8 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c @@ -1,10 +1,12 @@ /* * Atheros AR71xx SoC platform devices * + * Copyright (C) 2010-2011 Jaiganesh Narayanan * Copyright (C) 2008-2009 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 2.6.15 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 @@ -14,163 +16,16 @@ #include #include #include -#include #include #include #include #include +#include #include "devices.h" -static u8 ar71xx_mac_base[ETH_ALEN] __initdata; - -/* - * OHCI (USB full speed host controller) - */ -static struct resource ar71xx_ohci_resources[] = { - [0] = { - .start = AR71XX_OHCI_BASE, - .end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AR71XX_MISC_IRQ_OHCI, - .end = AR71XX_MISC_IRQ_OHCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource ar7240_ohci_resources[] = { - [0] = { - .start = AR7240_OHCI_BASE, - .end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AR71XX_CPU_IRQ_USB, - .end = AR71XX_CPU_IRQ_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32); -static struct platform_device ar71xx_ohci_device = { - .name = "ar71xx-ohci", - .id = -1, - .resource = ar71xx_ohci_resources, - .num_resources = ARRAY_SIZE(ar71xx_ohci_resources), - .dev = { - .dma_mask = &ar71xx_ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -/* - * EHCI (USB full speed host controller) - */ -static struct resource ar71xx_ehci_resources[] = { - [0] = { - .start = AR71XX_EHCI_BASE, - .end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AR71XX_CPU_IRQ_USB, - .end = AR71XX_CPU_IRQ_USB, - .flags = IORESOURCE_IRQ, - }, -}; - - -static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32); -static struct ar71xx_ehci_platform_data ar71xx_ehci_data; - -static struct platform_device ar71xx_ehci_device = { - .name = "ar71xx-ehci", - .id = -1, - .resource = ar71xx_ehci_resources, - .num_resources = ARRAY_SIZE(ar71xx_ehci_resources), - .dev = { - .dma_mask = &ar71xx_ehci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &ar71xx_ehci_data, - }, -}; - -#define AR71XX_USB_RESET_MASK \ - (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \ - | RESET_MODULE_USB_OHCI_DLL) - -#define AR7240_USB_RESET_MASK \ - (RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240) - -static void __init ar71xx_usb_setup(void) -{ - ar71xx_device_stop(AR71XX_USB_RESET_MASK); - mdelay(1000); - ar71xx_device_start(AR71XX_USB_RESET_MASK); - - /* Turning on the Buff and Desc swap bits */ - ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000); - - /* WAR for HW bug. Here it adjusts the duration between two SOFS */ - ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00); - - mdelay(900); -} - -static void __init ar7240_usb_setup(void) -{ - ar71xx_ohci_device.resource = ar7240_ohci_resources; - - ar71xx_device_stop(AR7240_USB_RESET_MASK); - mdelay(1000); - ar71xx_device_start(AR7240_USB_RESET_MASK); - - /* WAR for HW bug. Here it adjusts the duration between two SOFS */ - ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3); -} - -static void __init ar91xx_usb_setup(void) -{ - ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE); - mdelay(10); - - ar71xx_device_start(RESET_MODULE_USB_HOST); - mdelay(10); - - ar71xx_device_start(RESET_MODULE_USB_PHY); - mdelay(10); -} - -void __init ar71xx_add_device_usb(void) -{ - switch (ar71xx_soc) { - case AR71XX_SOC_AR7240: - ar7240_usb_setup(); - platform_device_register(&ar71xx_ohci_device); - break; - - case AR71XX_SOC_AR7130: - case AR71XX_SOC_AR7141: - case AR71XX_SOC_AR7161: - ar71xx_usb_setup(); - platform_device_register(&ar71xx_ohci_device); - platform_device_register(&ar71xx_ehci_device); - break; - - case AR71XX_SOC_AR9130: - case AR71XX_SOC_AR9132: - ar91xx_usb_setup(); - ar71xx_ehci_data.is_ar91xx = 1; - platform_device_register(&ar71xx_ehci_device); - break; - - default: - BUG(); - } -} +unsigned char ar71xx_mac_base[ETH_ALEN] __initdata; static struct resource ar71xx_uart_resources[] = { { @@ -203,10 +58,65 @@ static struct platform_device ar71xx_uart_device = { }, }; +static struct resource ar933x_uart_resources[] = { + { + .start = AR933X_UART_BASE, + .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AR71XX_MISC_IRQ_UART, + .end = AR71XX_MISC_IRQ_UART, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ar933x_uart_platform_data ar933x_uart_data; +static struct platform_device ar933x_uart_device = { + .name = "ar933x-uart", + .id = -1, + .resource = ar933x_uart_resources, + .num_resources = ARRAY_SIZE(ar933x_uart_resources), + .dev = { + .platform_data = &ar933x_uart_data, + }, +}; + void __init ar71xx_add_device_uart(void) { - ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq; - platform_device_register(&ar71xx_uart_device); + struct platform_device *pdev; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + pdev = &ar71xx_uart_device; + ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq; + break; + + case AR71XX_SOC_AR9330: + case AR71XX_SOC_AR9331: + pdev = &ar933x_uart_device; + ar933x_uart_data.uartclk = ar71xx_ahb_freq; + break; + + case AR71XX_SOC_AR9341: + case AR71XX_SOC_AR9342: + case AR71XX_SOC_AR9344: + pdev = &ar71xx_uart_device; + ar71xx_uart_data[0].uartclk = ar71xx_ref_freq; + break; + + default: + BUG(); + } + + platform_device_register(pdev); } static struct resource ar71xx_mdio_resources[] = { @@ -220,7 +130,7 @@ static struct resource ar71xx_mdio_resources[] = { static struct ag71xx_mdio_platform_data ar71xx_mdio_data; -static struct platform_device ar71xx_mdio_device = { +struct platform_device ar71xx_mdio_device = { .name = "ag71xx-mdio", .id = -1, .resource = ar71xx_mdio_resources, @@ -230,16 +140,6 @@ static struct platform_device ar71xx_mdio_device = { }, }; -void __init ar71xx_add_device_mdio(u32 phy_mask) -{ - if (ar71xx_soc == AR71XX_SOC_AR7240) - ar71xx_mdio_data.is_ar7240 = 1; - - ar71xx_mdio_data.phy_mask = phy_mask; - - platform_device_register(&ar71xx_mdio_device); -} - static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift) { void __iomem *base; @@ -269,6 +169,37 @@ static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift) iounmap(base); } +void __init ar71xx_add_device_mdio(u32 phy_mask) +{ + switch (ar71xx_soc) { + case AR71XX_SOC_AR7240: + ar71xx_mdio_data.is_ar7240 = 1; + break; + case AR71XX_SOC_AR7241: + ar71xx_mdio_data.is_ar7240 = 1; + ar71xx_mdio_resources[0].start = AR71XX_GE1_BASE; + ar71xx_mdio_resources[0].end = AR71XX_GE1_BASE + 0x200 - 1; + break; + case AR71XX_SOC_AR7242: + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, + AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000, + AR71XX_ETH0_PLL_SHIFT); + break; + case AR71XX_SOC_AR9330: + case AR71XX_SOC_AR9331: + ar71xx_mdio_data.is_ar7240 = 1; + ar71xx_mdio_resources[0].start = AR71XX_GE1_BASE; + ar71xx_mdio_resources[0].end = AR71XX_GE1_BASE + 0x200 - 1; + break; + default: + break; + } + + ar71xx_mdio_data.phy_mask = phy_mask; + + platform_device_register(&ar71xx_mdio_device); +} + struct ar71xx_eth_pll_data ar71xx_eth0_pll_data; struct ar71xx_eth_pll_data ar71xx_eth1_pll_data; @@ -331,6 +262,14 @@ static void ar724x_set_pll_ge1(int speed) /* TODO */ } +static void ar7242_set_pll_ge0(int speed) +{ + u32 val = ar71xx_get_eth_pll(0, speed); + + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR7242_PLL_REG_ETH0_INT_CLOCK, + val, AR71XX_ETH0_PLL_SHIFT); +} + static void ar91xx_set_pll_ge0(int speed) { u32 val = ar71xx_get_eth_pll(0, speed); @@ -347,6 +286,16 @@ static void ar91xx_set_pll_ge1(int speed) val, AR91XX_ETH1_PLL_SHIFT); } +static void ar933x_set_pll_ge0(int speed) +{ + /* TODO */ +} + +static void ar933x_set_pll_ge1(int speed) +{ + /* TODO */ +} + static void ar71xx_ddr_flush_ge0(void) { ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0); @@ -377,6 +326,16 @@ static void ar91xx_ddr_flush_ge1(void) ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1); } +static void ar933x_ddr_flush_ge0(void) +{ + ar71xx_ddr_flush(AR933X_DDR_REG_FLUSH_GE0); +} + +static void ar933x_ddr_flush_ge1(void) +{ + ar71xx_ddr_flush(AR933X_DDR_REG_FLUSH_GE1); +} + static struct resource ar71xx_eth0_resources[] = { { .name = "mac_base", @@ -400,7 +359,7 @@ struct ag71xx_platform_data ar71xx_eth0_data = { .reset_bit = RESET_MODULE_GE0_MAC, }; -static struct platform_device ar71xx_eth0_device = { +struct platform_device ar71xx_eth0_device = { .name = "ag71xx", .id = 0, .resource = ar71xx_eth0_resources, @@ -433,7 +392,7 @@ struct ag71xx_platform_data ar71xx_eth1_data = { .reset_bit = RESET_MODULE_GE1_MAC, }; -static struct platform_device ar71xx_eth1_device = { +struct platform_device ar71xx_eth1_device = { .name = "ag71xx", .id = 1, .resource = ar71xx_eth1_resources, @@ -451,10 +410,18 @@ static struct platform_device ar71xx_eth1_device = { #define AR724X_PLL_VAL_100 0x00001099 #define AR724X_PLL_VAL_10 0x00991099 +#define AR7242_PLL_VAL_1000 0x1c000000 +#define AR7242_PLL_VAL_100 0x00000101 +#define AR7242_PLL_VAL_10 0x00001616 + #define AR91XX_PLL_VAL_1000 0x1a000000 #define AR91XX_PLL_VAL_100 0x13000a44 #define AR91XX_PLL_VAL_10 0x00441099 +#define AR933X_PLL_VAL_1000 0x00110000 +#define AR933X_PLL_VAL_100 0x00001099 +#define AR933X_PLL_VAL_10 0x00991099 + static void __init ar71xx_init_eth_pll_data(unsigned int id) { struct ar71xx_eth_pll_data *pll_data; @@ -481,17 +448,32 @@ static void __init ar71xx_init_eth_pll_data(unsigned int id) break; case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: pll_10 = AR724X_PLL_VAL_10; pll_100 = AR724X_PLL_VAL_100; pll_1000 = AR724X_PLL_VAL_1000; break; + case AR71XX_SOC_AR7242: + pll_10 = AR7242_PLL_VAL_10; + pll_100 = AR7242_PLL_VAL_100; + pll_1000 = AR7242_PLL_VAL_1000; + break; + case AR71XX_SOC_AR9130: case AR71XX_SOC_AR9132: pll_10 = AR91XX_PLL_VAL_10; pll_100 = AR91XX_PLL_VAL_100; pll_1000 = AR91XX_PLL_VAL_1000; break; + + case AR71XX_SOC_AR9330: + case AR71XX_SOC_AR9331: + pll_10 = AR933X_PLL_VAL_10; + pll_100 = AR933X_PLL_VAL_100; + pll_1000 = AR933X_PLL_VAL_1000; + break; + default: BUG(); } @@ -575,12 +557,41 @@ void __init ar71xx_add_device_eth(unsigned int id) pdata->has_gbit = 1; break; + case AR71XX_SOC_AR7242: + ar71xx_eth0_data.reset_bit |= AR724X_RESET_GE0_MDIO; + ar71xx_eth1_data.reset_bit |= AR724X_RESET_GE1_MDIO; + pdata->ddr_flush = id ? ar724x_ddr_flush_ge1 + : ar724x_ddr_flush_ge0; + pdata->set_pll = id ? ar724x_set_pll_ge1 + : ar7242_set_pll_ge0; + pdata->has_gbit = 1; + pdata->is_ar724x = 1; + + if (!pdata->fifo_cfg1) + pdata->fifo_cfg1 = 0x0010ffff; + if (!pdata->fifo_cfg2) + pdata->fifo_cfg2 = 0x015500aa; + if (!pdata->fifo_cfg3) + pdata->fifo_cfg3 = 0x01f00140; + break; + + case AR71XX_SOC_AR7241: + ar71xx_eth0_data.reset_bit |= AR724X_RESET_GE0_MDIO; + ar71xx_eth1_data.reset_bit |= AR724X_RESET_GE1_MDIO; + /* fall through */ case AR71XX_SOC_AR7240: pdata->ddr_flush = id ? ar724x_ddr_flush_ge1 : ar724x_ddr_flush_ge0; pdata->set_pll = id ? ar724x_set_pll_ge1 : ar724x_set_pll_ge0; pdata->is_ar724x = 1; + + if (!pdata->fifo_cfg1) + pdata->fifo_cfg1 = 0x0010ffff; + if (!pdata->fifo_cfg2) + pdata->fifo_cfg2 = 0x015500aa; + if (!pdata->fifo_cfg3) + pdata->fifo_cfg3 = 0x01f00140; break; case AR71XX_SOC_AR9130: @@ -600,6 +611,27 @@ void __init ar71xx_add_device_eth(unsigned int id) pdata->has_gbit = 1; break; + case AR71XX_SOC_AR9330: + case AR71XX_SOC_AR9331: + ar71xx_eth0_data.reset_bit = AR933X_RESET_GE0_MAC | + AR933X_RESET_GE0_MDIO; + ar71xx_eth1_data.reset_bit = AR933X_RESET_GE1_MAC | + AR933X_RESET_GE1_MDIO; + pdata->ddr_flush = id ? ar933x_ddr_flush_ge1 + : ar933x_ddr_flush_ge0; + pdata->set_pll = id ? ar933x_set_pll_ge1 + : ar933x_set_pll_ge0; + 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(); } @@ -617,10 +649,7 @@ void __init ar71xx_add_device_eth(unsigned int id) break; } - if (is_valid_ether_addr(ar71xx_mac_base)) { - memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN); - pdata->mac_addr[5] += ar71xx_eth_instance; - } else { + 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", @@ -665,88 +694,6 @@ void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, platform_device_register(&ar71xx_spi_device); } -void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds, - struct gpio_led *leds) -{ - struct platform_device *pdev; - struct gpio_led_platform_data pdata; - struct gpio_led *p; - int err; - - p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL); - if (!p) - return; - - memcpy(p, leds, num_leds * sizeof(*p)); - - pdev = platform_device_alloc("leds-gpio", id); - if (!pdev) - goto err_free_leds; - - memset(&pdata, 0, sizeof(pdata)); - pdata.num_leds = num_leds; - pdata.leds = p; - - err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); - if (err) - goto err_put_pdev; - - err = platform_device_add(pdev); - if (err) - goto err_put_pdev; - - return; - -err_put_pdev: - platform_device_put(pdev); - -err_free_leds: - kfree(p); -} - -void __init ar71xx_add_device_gpio_buttons(int id, - unsigned poll_interval, - unsigned nbuttons, - struct gpio_button *buttons) -{ - struct platform_device *pdev; - struct gpio_buttons_platform_data pdata; - struct gpio_button *p; - int err; - - p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL); - if (!p) - return; - - memcpy(p, buttons, nbuttons * sizeof(*p)); - - pdev = platform_device_alloc("gpio-buttons", id); - if (!pdev) - goto err_free_buttons; - - memset(&pdata, 0, sizeof(pdata)); - pdata.poll_interval = poll_interval; - pdata.nbuttons = nbuttons; - pdata.buttons = p; - - err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); - if (err) - goto err_put_pdev; - - - err = platform_device_add(pdev); - if (err) - goto err_put_pdev; - - return; - -err_put_pdev: - platform_device_put(pdev); - -err_free_buttons: - kfree(p); -} - void __init ar71xx_add_device_wdt(void) { platform_device_register_simple("ar71xx-wdt", -1, NULL, 0); @@ -776,34 +723,37 @@ void __init ar71xx_parse_mac_addr(char *mac_str) "\"%s\"\n", mac_str); } -static struct platform_device ar71xx_dsa_switch_device = { - .name = "dsa", - .id = 0, -}; +static int __init ar71xx_ethaddr_setup(char *str) +{ + ar71xx_parse_mac_addr(str); + return 1; +} +__setup("ethaddr=", ar71xx_ethaddr_setup); -void __init ar71xx_add_device_dsa(unsigned int id, - struct dsa_platform_data *d) +static int __init ar71xx_kmac_setup(char *str) { - int i; + ar71xx_parse_mac_addr(str); + return 1; +} +__setup("kmac=", ar71xx_kmac_setup); - switch (id) { - case 0: - d->netdev = &ar71xx_eth0_device.dev; - break; - case 1: - d->netdev = &ar71xx_eth1_device.dev; - break; - default: - printk(KERN_ERR - "ar71xx: invalid ethernet id %d for DSA switch\n", - id); +void __init ar71xx_init_mac(unsigned char *dst, const unsigned char *src, + unsigned offset) +{ + u32 t; + + if (!is_valid_ether_addr(src)) { + memset(dst, '\0', ETH_ALEN); return; } - for (i = 0; i < d->nr_chips; i++) - d->chip[i].mii_bus = &ar71xx_mdio_device.dev; - - ar71xx_dsa_switch_device.dev.platform_data = d; + t = (((u32) src[3]) << 16) + (((u32) src[4]) << 8) + ((u32) src[5]); + t += offset; - platform_device_register(&ar71xx_dsa_switch_device); + 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; }