From be58f1bd92bdb5378915420492db6a8cf58832df Mon Sep 17 00:00:00 2001 From: juhosg Date: Mon, 23 Feb 2009 08:21:05 +0000 Subject: [ar71xx] rename platform.c to devices.c git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14634 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/ar71xx/files/arch/mips/ar71xx/Makefile | 2 +- .../linux/ar71xx/files/arch/mips/ar71xx/devices.c | 647 +++++++++++++++++++++ .../linux/ar71xx/files/arch/mips/ar71xx/platform.c | 647 --------------------- 3 files changed, 648 insertions(+), 648 deletions(-) create mode 100644 target/linux/ar71xx/files/arch/mips/ar71xx/devices.c delete mode 100644 target/linux/ar71xx/files/arch/mips/ar71xx/platform.c (limited to 'target/linux') diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile index 4726120e8..0d2b35820 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile @@ -8,7 +8,7 @@ # under the terms of the GNU General Public License version 2 as published # by the Free Software Foundation. -obj-y := prom.o irq.o setup.o platform.o gpio.o ar71xx.o +obj-y := prom.o irq.o setup.o devices.o gpio.o ar71xx.o obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o obj-$(CONFIG_AR71XX_MACH_AW_NR580) += mach-aw-nr580.o diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c new file mode 100644 index 000000000..6a29fc46a --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c @@ -0,0 +1,647 @@ +/* + * Atheros AR71xx SoC platform devices + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 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 + +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 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) + +static void 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 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_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(); + } +} + +#ifndef CONFIG_AR71XX_EARLY_SERIAL +static struct resource ar71xx_uart_resources[] = { + { + .start = AR71XX_UART_BASE, + .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) +static struct plat_serial8250_port ar71xx_uart_data[] = { + { + .mapbase = AR71XX_UART_BASE, + .irq = AR71XX_MISC_IRQ_UART, + .flags = AR71XX_UART_FLAGS, + .iotype = UPIO_MEM32, + .regshift = 2, + }, { + /* terminating entry */ + } +}; + +static struct platform_device ar71xx_uart_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .resource = ar71xx_uart_resources, + .num_resources = ARRAY_SIZE(ar71xx_uart_resources), + .dev = { + .platform_data = ar71xx_uart_data + }, +}; + +void __init ar71xx_add_device_uart(void) +{ + ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq; + platform_device_register(&ar71xx_uart_device); +} +#endif /* CONFIG_AR71XX_EARLY_SERIAL */ + +static struct resource ar71xx_mdio_resources[] = { + { + .name = "mdio_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE0_BASE + 0x20, + .end = AR71XX_GE0_BASE + 0x38 - 1, + } +}; + +static struct ag71xx_mdio_platform_data ar71xx_mdio_data = { + .phy_mask = 0xffffffff, +}; + +static struct platform_device ar71xx_mdio_device = { + .name = "ag71xx-mdio", + .id = -1, + .resource = ar71xx_mdio_resources, + .num_resources = ARRAY_SIZE(ar71xx_mdio_resources), + .dev = { + .platform_data = &ar71xx_mdio_data, + }, +}; + +void __init ar71xx_add_device_mdio(u32 phy_mask) +{ + 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; + 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 ar71xx_set_pll_ge0(u32 val) +{ + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK, + val, AR71XX_ETH0_PLL_SHIFT); +} + +static void ar71xx_set_pll_ge1(u32 val) +{ + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK, + val, AR71XX_ETH1_PLL_SHIFT); +} + +static void ar91xx_set_pll_ge0(u32 val) +{ + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK, + val, AR91XX_ETH0_PLL_SHIFT); +} + +static void ar91xx_set_pll_ge1(u32 val) +{ + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK, + val, AR91XX_ETH1_PLL_SHIFT); +} + +static void ar71xx_ddr_flush_ge0(void) +{ + ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0); +} + +static void ar71xx_ddr_flush_ge1(void) +{ + ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1); +} + +static void ar91xx_ddr_flush_ge0(void) +{ + ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0); +} + +static void ar91xx_ddr_flush_ge1(void) +{ + ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1); +} + +static struct resource ar71xx_eth0_resources[] = { + { + .name = "mac_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE0_BASE, + .end = AR71XX_GE0_BASE + 0x20 - 1, + }, { + .name = "mac_base2", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE0_BASE + 0x38, + .end = AR71XX_GE0_BASE + 0x200 - 1, + }, { + .name = "mii_ctrl", + .flags = IORESOURCE_MEM, + .start = AR71XX_MII_BASE + MII_REG_MII0_CTRL, + .end = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3, + }, { + .name = "mac_irq", + .flags = IORESOURCE_IRQ, + .start = AR71XX_CPU_IRQ_GE0, + .end = AR71XX_CPU_IRQ_GE0, + }, +}; + +struct ag71xx_platform_data ar71xx_eth0_data = { + .reset_bit = RESET_MODULE_GE0_MAC, +}; + +static struct platform_device ar71xx_eth0_device = { + .name = "ag71xx", + .id = 0, + .resource = ar71xx_eth0_resources, + .num_resources = ARRAY_SIZE(ar71xx_eth0_resources), + .dev = { + .platform_data = &ar71xx_eth0_data, + }, +}; + +static struct resource ar71xx_eth1_resources[] = { + { + .name = "mac_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE1_BASE, + .end = AR71XX_GE1_BASE + 0x20 - 1, + }, { + .name = "mac_base2", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE1_BASE + 0x38, + .end = AR71XX_GE1_BASE + 0x200 - 1, + }, { + .name = "mii_ctrl", + .flags = IORESOURCE_MEM, + .start = AR71XX_MII_BASE + MII_REG_MII1_CTRL, + .end = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3, + }, { + .name = "mac_irq", + .flags = IORESOURCE_IRQ, + .start = AR71XX_CPU_IRQ_GE1, + .end = AR71XX_CPU_IRQ_GE1, + }, +}; + +struct ag71xx_platform_data ar71xx_eth1_data = { + .reset_bit = RESET_MODULE_GE1_MAC, +}; + +static struct platform_device ar71xx_eth1_device = { + .name = "ag71xx", + .id = 1, + .resource = ar71xx_eth1_resources, + .num_resources = ARRAY_SIZE(ar71xx_eth1_resources), + .dev = { + .platform_data = &ar71xx_eth1_data, + }, +}; + +static int ar71xx_eth_instance __initdata; +void __init ar71xx_add_device_eth(unsigned int id) +{ + struct platform_device *pdev; + struct ag71xx_platform_data *pdata; + + switch (id) { + case 0: + switch (ar71xx_eth0_data.phy_if_mode) { + case PHY_INTERFACE_MODE_MII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII; + break; + case PHY_INTERFACE_MODE_GMII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII; + break; + case PHY_INTERFACE_MODE_RGMII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII; + break; + case PHY_INTERFACE_MODE_RMII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII; + break; + default: + printk(KERN_ERR "ar71xx: invalid PHY interface mode " + "for eth0\n"); + return; + } + pdev = &ar71xx_eth0_device; + break; + case 1: + switch (ar71xx_eth1_data.phy_if_mode) { + case PHY_INTERFACE_MODE_RMII: + ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII; + break; + case PHY_INTERFACE_MODE_RGMII: + ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII; + break; + default: + printk(KERN_ERR "ar71xx: invalid PHY interface mode " + "for eth1\n"); + return; + } + pdev = &ar71xx_eth1_device; + break; + default: + printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id); + return; + } + + pdata = pdev->dev.platform_data; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1 + : ar71xx_ddr_flush_ge0; + pdata->set_pll = id ? ar71xx_set_pll_ge1 + : ar71xx_set_pll_ge0; + break; + + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1 + : ar71xx_ddr_flush_ge0; + pdata->set_pll = id ? ar71xx_set_pll_ge1 + : ar71xx_set_pll_ge0; + pdata->has_gbit = 1; + break; + + case AR71XX_SOC_AR9130: + pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1 + : ar91xx_ddr_flush_ge0; + pdata->set_pll = id ? ar91xx_set_pll_ge1 + : ar91xx_set_pll_ge0; + pdata->is_ar91xx = 1; + break; + + case AR71XX_SOC_AR9132: + pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1 + : ar91xx_ddr_flush_ge0; + pdata->set_pll = id ? ar91xx_set_pll_ge1 + : ar91xx_set_pll_ge0; + pdata->is_ar91xx = 1; + pdata->has_gbit = 1; + 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(ar71xx_mac_base)) { + memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN); + pdata->mac_addr[5] += ar71xx_eth_instance; + } else { + random_ether_addr(pdata->mac_addr); + printk(KERN_DEBUG + "ar71xx: using random MAC address for eth%d\n", + ar71xx_eth_instance); + } + + platform_device_register(pdev); + ar71xx_eth_instance++; +} + +static struct resource ar71xx_spi_resources[] = { + [0] = { + .start = AR71XX_SPI_BASE, + .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ar71xx_spi_device = { + .name = "ar71xx-spi", + .id = -1, + .resource = ar71xx_spi_resources, + .num_resources = ARRAY_SIZE(ar71xx_spi_resources), +}; + +void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, + struct spi_board_info const *info, + unsigned n) +{ + spi_register_board_info(info, n); + ar71xx_spi_device.dev.platform_data = pdata; + platform_device_register(&ar71xx_spi_device); +} + +void __init ar71xx_add_device_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); +} + +void __init ar71xx_set_mac_base(unsigned char *mac) +{ + memcpy(ar71xx_mac_base, mac, ETH_ALEN); +} + +void __init ar71xx_parse_mac_addr(char *mac_str) +{ + u8 tmp[ETH_ALEN]; + int t; + + t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); + + if (t != ETH_ALEN) + t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx", + &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); + + if (t == ETH_ALEN) + ar71xx_set_mac_base(tmp); + else + printk(KERN_DEBUG "ar71xx: failed to parse mac address " + "\"%s\"\n", mac_str); +} + +static struct resource ar91xx_wmac_resources[] = { + { + .start = AR91XX_WMAC_BASE, + .end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, { + .start = AR71XX_CPU_IRQ_WMAC, + .end = AR71XX_CPU_IRQ_WMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ath9k_platform_data ar91xx_wmac_data; + +static struct platform_device ar91xx_wmac_device = { + .name = "ath9k", + .id = -1, + .resource = ar91xx_wmac_resources, + .num_resources = ARRAY_SIZE(ar91xx_wmac_resources), + .dev = { + .platform_data = &ar91xx_wmac_data, + }, +}; + +void __init ar91xx_add_device_wmac(void) +{ + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + + memcpy(ar91xx_wmac_data.eeprom_data, ee, + sizeof(ar91xx_wmac_data.eeprom_data)); + + ar71xx_device_stop(RESET_MODULE_AMBA2WMAC); + mdelay(10); + + ar71xx_device_start(RESET_MODULE_AMBA2WMAC); + mdelay(10); + + platform_device_register(&ar91xx_wmac_device); +} diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c b/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c deleted file mode 100644 index 6a29fc46a..000000000 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c +++ /dev/null @@ -1,647 +0,0 @@ -/* - * Atheros AR71xx SoC platform devices - * - * Copyright (C) 2008 Gabor Juhos - * Copyright (C) 2008 Imre Kaloz - * - * Parts of this file are based on Atheros' 2.6.15 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 - -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 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) - -static void 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 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_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(); - } -} - -#ifndef CONFIG_AR71XX_EARLY_SERIAL -static struct resource ar71xx_uart_resources[] = { - { - .start = AR71XX_UART_BASE, - .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) -static struct plat_serial8250_port ar71xx_uart_data[] = { - { - .mapbase = AR71XX_UART_BASE, - .irq = AR71XX_MISC_IRQ_UART, - .flags = AR71XX_UART_FLAGS, - .iotype = UPIO_MEM32, - .regshift = 2, - }, { - /* terminating entry */ - } -}; - -static struct platform_device ar71xx_uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .resource = ar71xx_uart_resources, - .num_resources = ARRAY_SIZE(ar71xx_uart_resources), - .dev = { - .platform_data = ar71xx_uart_data - }, -}; - -void __init ar71xx_add_device_uart(void) -{ - ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq; - platform_device_register(&ar71xx_uart_device); -} -#endif /* CONFIG_AR71XX_EARLY_SERIAL */ - -static struct resource ar71xx_mdio_resources[] = { - { - .name = "mdio_base", - .flags = IORESOURCE_MEM, - .start = AR71XX_GE0_BASE + 0x20, - .end = AR71XX_GE0_BASE + 0x38 - 1, - } -}; - -static struct ag71xx_mdio_platform_data ar71xx_mdio_data = { - .phy_mask = 0xffffffff, -}; - -static struct platform_device ar71xx_mdio_device = { - .name = "ag71xx-mdio", - .id = -1, - .resource = ar71xx_mdio_resources, - .num_resources = ARRAY_SIZE(ar71xx_mdio_resources), - .dev = { - .platform_data = &ar71xx_mdio_data, - }, -}; - -void __init ar71xx_add_device_mdio(u32 phy_mask) -{ - 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; - 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 ar71xx_set_pll_ge0(u32 val) -{ - ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK, - val, AR71XX_ETH0_PLL_SHIFT); -} - -static void ar71xx_set_pll_ge1(u32 val) -{ - ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK, - val, AR71XX_ETH1_PLL_SHIFT); -} - -static void ar91xx_set_pll_ge0(u32 val) -{ - ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK, - val, AR91XX_ETH0_PLL_SHIFT); -} - -static void ar91xx_set_pll_ge1(u32 val) -{ - ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK, - val, AR91XX_ETH1_PLL_SHIFT); -} - -static void ar71xx_ddr_flush_ge0(void) -{ - ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0); -} - -static void ar71xx_ddr_flush_ge1(void) -{ - ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1); -} - -static void ar91xx_ddr_flush_ge0(void) -{ - ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0); -} - -static void ar91xx_ddr_flush_ge1(void) -{ - ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1); -} - -static struct resource ar71xx_eth0_resources[] = { - { - .name = "mac_base", - .flags = IORESOURCE_MEM, - .start = AR71XX_GE0_BASE, - .end = AR71XX_GE0_BASE + 0x20 - 1, - }, { - .name = "mac_base2", - .flags = IORESOURCE_MEM, - .start = AR71XX_GE0_BASE + 0x38, - .end = AR71XX_GE0_BASE + 0x200 - 1, - }, { - .name = "mii_ctrl", - .flags = IORESOURCE_MEM, - .start = AR71XX_MII_BASE + MII_REG_MII0_CTRL, - .end = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3, - }, { - .name = "mac_irq", - .flags = IORESOURCE_IRQ, - .start = AR71XX_CPU_IRQ_GE0, - .end = AR71XX_CPU_IRQ_GE0, - }, -}; - -struct ag71xx_platform_data ar71xx_eth0_data = { - .reset_bit = RESET_MODULE_GE0_MAC, -}; - -static struct platform_device ar71xx_eth0_device = { - .name = "ag71xx", - .id = 0, - .resource = ar71xx_eth0_resources, - .num_resources = ARRAY_SIZE(ar71xx_eth0_resources), - .dev = { - .platform_data = &ar71xx_eth0_data, - }, -}; - -static struct resource ar71xx_eth1_resources[] = { - { - .name = "mac_base", - .flags = IORESOURCE_MEM, - .start = AR71XX_GE1_BASE, - .end = AR71XX_GE1_BASE + 0x20 - 1, - }, { - .name = "mac_base2", - .flags = IORESOURCE_MEM, - .start = AR71XX_GE1_BASE + 0x38, - .end = AR71XX_GE1_BASE + 0x200 - 1, - }, { - .name = "mii_ctrl", - .flags = IORESOURCE_MEM, - .start = AR71XX_MII_BASE + MII_REG_MII1_CTRL, - .end = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3, - }, { - .name = "mac_irq", - .flags = IORESOURCE_IRQ, - .start = AR71XX_CPU_IRQ_GE1, - .end = AR71XX_CPU_IRQ_GE1, - }, -}; - -struct ag71xx_platform_data ar71xx_eth1_data = { - .reset_bit = RESET_MODULE_GE1_MAC, -}; - -static struct platform_device ar71xx_eth1_device = { - .name = "ag71xx", - .id = 1, - .resource = ar71xx_eth1_resources, - .num_resources = ARRAY_SIZE(ar71xx_eth1_resources), - .dev = { - .platform_data = &ar71xx_eth1_data, - }, -}; - -static int ar71xx_eth_instance __initdata; -void __init ar71xx_add_device_eth(unsigned int id) -{ - struct platform_device *pdev; - struct ag71xx_platform_data *pdata; - - switch (id) { - case 0: - switch (ar71xx_eth0_data.phy_if_mode) { - case PHY_INTERFACE_MODE_MII: - ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII; - break; - case PHY_INTERFACE_MODE_GMII: - ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII; - break; - case PHY_INTERFACE_MODE_RGMII: - ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII; - break; - case PHY_INTERFACE_MODE_RMII: - ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII; - break; - default: - printk(KERN_ERR "ar71xx: invalid PHY interface mode " - "for eth0\n"); - return; - } - pdev = &ar71xx_eth0_device; - break; - case 1: - switch (ar71xx_eth1_data.phy_if_mode) { - case PHY_INTERFACE_MODE_RMII: - ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII; - break; - case PHY_INTERFACE_MODE_RGMII: - ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII; - break; - default: - printk(KERN_ERR "ar71xx: invalid PHY interface mode " - "for eth1\n"); - return; - } - pdev = &ar71xx_eth1_device; - break; - default: - printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id); - return; - } - - pdata = pdev->dev.platform_data; - - switch (ar71xx_soc) { - case AR71XX_SOC_AR7130: - pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1 - : ar71xx_ddr_flush_ge0; - pdata->set_pll = id ? ar71xx_set_pll_ge1 - : ar71xx_set_pll_ge0; - break; - - case AR71XX_SOC_AR7141: - case AR71XX_SOC_AR7161: - pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1 - : ar71xx_ddr_flush_ge0; - pdata->set_pll = id ? ar71xx_set_pll_ge1 - : ar71xx_set_pll_ge0; - pdata->has_gbit = 1; - break; - - case AR71XX_SOC_AR9130: - pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1 - : ar91xx_ddr_flush_ge0; - pdata->set_pll = id ? ar91xx_set_pll_ge1 - : ar91xx_set_pll_ge0; - pdata->is_ar91xx = 1; - break; - - case AR71XX_SOC_AR9132: - pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1 - : ar91xx_ddr_flush_ge0; - pdata->set_pll = id ? ar91xx_set_pll_ge1 - : ar91xx_set_pll_ge0; - pdata->is_ar91xx = 1; - pdata->has_gbit = 1; - 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(ar71xx_mac_base)) { - memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN); - pdata->mac_addr[5] += ar71xx_eth_instance; - } else { - random_ether_addr(pdata->mac_addr); - printk(KERN_DEBUG - "ar71xx: using random MAC address for eth%d\n", - ar71xx_eth_instance); - } - - platform_device_register(pdev); - ar71xx_eth_instance++; -} - -static struct resource ar71xx_spi_resources[] = { - [0] = { - .start = AR71XX_SPI_BASE, - .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device ar71xx_spi_device = { - .name = "ar71xx-spi", - .id = -1, - .resource = ar71xx_spi_resources, - .num_resources = ARRAY_SIZE(ar71xx_spi_resources), -}; - -void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, - struct spi_board_info const *info, - unsigned n) -{ - spi_register_board_info(info, n); - ar71xx_spi_device.dev.platform_data = pdata; - platform_device_register(&ar71xx_spi_device); -} - -void __init ar71xx_add_device_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); -} - -void __init ar71xx_set_mac_base(unsigned char *mac) -{ - memcpy(ar71xx_mac_base, mac, ETH_ALEN); -} - -void __init ar71xx_parse_mac_addr(char *mac_str) -{ - u8 tmp[ETH_ALEN]; - int t; - - t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", - &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); - - if (t != ETH_ALEN) - t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx", - &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); - - if (t == ETH_ALEN) - ar71xx_set_mac_base(tmp); - else - printk(KERN_DEBUG "ar71xx: failed to parse mac address " - "\"%s\"\n", mac_str); -} - -static struct resource ar91xx_wmac_resources[] = { - { - .start = AR91XX_WMAC_BASE, - .end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = AR71XX_CPU_IRQ_WMAC, - .end = AR71XX_CPU_IRQ_WMAC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ath9k_platform_data ar91xx_wmac_data; - -static struct platform_device ar91xx_wmac_device = { - .name = "ath9k", - .id = -1, - .resource = ar91xx_wmac_resources, - .num_resources = ARRAY_SIZE(ar91xx_wmac_resources), - .dev = { - .platform_data = &ar91xx_wmac_data, - }, -}; - -void __init ar91xx_add_device_wmac(void) -{ - u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); - - memcpy(ar91xx_wmac_data.eeprom_data, ee, - sizeof(ar91xx_wmac_data.eeprom_data)); - - ar71xx_device_stop(RESET_MODULE_AMBA2WMAC); - mdelay(10); - - ar71xx_device_start(RESET_MODULE_AMBA2WMAC); - mdelay(10); - - platform_device_register(&ar91xx_wmac_device); -} -- cgit v1.2.3