diff options
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/devices.c')
| -rw-r--r-- | target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/devices.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/devices.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/devices.c deleted file mode 100644 index 196810a30f..0000000000 --- a/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/devices.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Ralink RT288x SoC platform device registration - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/etherdevice.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/rt2x00_platform.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -static struct resource rt288x_flash0_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT2880_FLASH0_BASE), - .end = KSEG1ADDR(RT2880_FLASH0_BASE) + - RT2880_FLASH0_SIZE - 1, - }, -}; - -struct physmap_flash_data rt288x_flash0_data; -static struct platform_device rt288x_flash0_device = { - .name = "physmap-flash", - .resource = rt288x_flash0_resources, - .num_resources = ARRAY_SIZE(rt288x_flash0_resources), - .dev = { - .platform_data = &rt288x_flash0_data, - }, -}; - -static struct resource rt288x_flash1_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT2880_FLASH1_BASE), - .end = KSEG1ADDR(RT2880_FLASH1_BASE) + - RT2880_FLASH1_SIZE - 1, - }, -}; - -struct physmap_flash_data rt288x_flash1_data; -static struct platform_device rt288x_flash1_device = { - .name = "physmap-flash", - .resource = rt288x_flash1_resources, - .num_resources = ARRAY_SIZE(rt288x_flash1_resources), - .dev = { - .platform_data = &rt288x_flash1_data, - }, -}; - -static int rt288x_flash_instance __initdata; -void __init rt288x_register_flash(unsigned int id) -{ - struct platform_device *pdev; - struct physmap_flash_data *pdata; - u32 t; - int reg; - - switch (id) { - case 0: - pdev = &rt288x_flash0_device; - reg = MEMC_REG_FLASH_CFG0; - break; - case 1: - pdev = &rt288x_flash1_device; - reg = MEMC_REG_FLASH_CFG1; - break; - default: - return; - } - - t = rt288x_memc_rr(reg); - t = (t >> FLASH_CFG_WIDTH_SHIFT) & FLASH_CFG_WIDTH_MASK; - - pdata = pdev->dev.platform_data; - switch (t) { - case FLASH_CFG_WIDTH_8BIT: - pdata->width = 1; - break; - case FLASH_CFG_WIDTH_16BIT: - pdata->width = 2; - break; - case FLASH_CFG_WIDTH_32BIT: - pdata->width = 4; - break; - default: - printk(KERN_ERR "RT288x: flash bank%u witdh is invalid\n", id); - return; - } - - pdev->id = rt288x_flash_instance; - - platform_device_register(pdev); - rt288x_flash_instance++; -} - -static struct resource rt288x_wifi_resources[] = { - { - .start = RT2880_WMAC_BASE, - .end = RT2880_WMAC_BASE + 0x3FFFF, - .flags = IORESOURCE_MEM, - }, { - .start = RT288X_CPU_IRQ_WNIC, - .end = RT288X_CPU_IRQ_WNIC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct rt2x00_platform_data rt288x_wifi_data; -static struct platform_device rt288x_wifi_device = { - .name = "rt2800_wmac", - .resource = rt288x_wifi_resources, - .num_resources = ARRAY_SIZE(rt288x_wifi_resources), - .dev = { - .platform_data = &rt288x_wifi_data, - } -}; - -void __init rt288x_register_wifi(void) -{ - rt288x_wifi_data.eeprom_file_name = "soc_wmac.eeprom"; - platform_device_register(&rt288x_wifi_device); -} - -static void rt288x_fe_reset(void) -{ - rt288x_sysc_wr(RT2880_RESET_FE, SYSC_REG_RESET_CTRL); -} - -static struct resource rt288x_eth_resources[] = { - { - .start = RT2880_FE_BASE, - .end = RT2880_FE_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT288X_CPU_IRQ_FE, - .end = RT288X_CPU_IRQ_FE, - .flags = IORESOURCE_IRQ, - }, -}; - -struct ramips_eth_platform_data rt288x_eth_data; -static struct platform_device rt288x_eth_device = { - .name = "ramips_eth", - .resource = rt288x_eth_resources, - .num_resources = ARRAY_SIZE(rt288x_eth_resources), - .dev = { - .platform_data = &rt288x_eth_data, - } -}; - -void __init rt288x_register_ethernet(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "sys"); - if (IS_ERR(clk)) - panic("unable to get SYS clock, err=%ld", PTR_ERR(clk)); - - rt288x_eth_data.sys_freq = clk_get_rate(clk); - rt288x_eth_data.reset_fe = rt288x_fe_reset; - rt288x_eth_data.min_pkt_len = 64; - - if (!is_valid_ether_addr(rt288x_eth_data.mac)) - random_ether_addr(rt288x_eth_data.mac); - - platform_device_register(&rt288x_eth_device); -} - -static struct resource rt288x_wdt_resources[] = { - { - .start = RT2880_TIMER_BASE, - .end = RT2880_TIMER_BASE + RT2880_TIMER_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rt288x_wdt_device = { - .name = "ramips-wdt", - .id = -1, - .resource = rt288x_wdt_resources, - .num_resources = ARRAY_SIZE(rt288x_wdt_resources), -}; - -void __init rt288x_register_wdt(void) -{ - u32 t; - - /* enable WDT reset output on pin SRAM_CS_N */ - t = rt288x_sysc_rr(SYSC_REG_CLKCFG); - t |= CLKCFG_SRAM_CS_N_WDT; - rt288x_sysc_wr(t, SYSC_REG_CLKCFG); - - platform_device_register(&rt288x_wdt_device); -} |