160 lines
3.7 KiB
C
160 lines
3.7 KiB
C
/*
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* Linksys WRT160NL board support
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*
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* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <asm/mach-ar71xx/ar71xx.h>
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#include "machtype.h"
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#include "devices.h"
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#include "dev-m25p80.h"
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#include "dev-ar913x-wmac.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-usb.h"
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#include "nvram.h"
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#define WRT160NL_GPIO_LED_POWER 14
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#define WRT160NL_GPIO_LED_WPS_AMBER 9
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#define WRT160NL_GPIO_LED_WPS_BLUE 8
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#define WRT160NL_GPIO_LED_WLAN 6
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#define WRT160NL_GPIO_BTN_WPS 7
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#define WRT160NL_GPIO_BTN_RESET 21
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#define WRT160NL_BUTTONS_POLL_INTERVAL 20
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#define WRT160NL_NVRAM_ADDR 0x1f7e0000
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#define WRT160NL_NVRAM_SIZE 0x10000
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition wrt160nl_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x040000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "kernel",
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.offset = 0x040000,
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.size = 0x0e0000,
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} , {
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.name = "filesytem",
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.offset = 0x120000,
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.size = 0x6c0000,
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} , {
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.name = "nvram",
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.offset = 0x7e0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "ART",
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.offset = 0x7f0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "firmware",
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.offset = 0x040000,
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.size = 0x7a0000,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct flash_platform_data wrt160nl_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.parts = wrt160nl_partitions,
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.nr_parts = ARRAY_SIZE(wrt160nl_partitions),
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#endif
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};
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static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
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{
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.name = "wrt160nl:blue:power",
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.gpio = WRT160NL_GPIO_LED_POWER,
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.active_low = 1,
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.default_trigger = "default-on",
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}, {
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.name = "wrt160nl:amber:wps",
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.gpio = WRT160NL_GPIO_LED_WPS_AMBER,
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.active_low = 1,
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}, {
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.name = "wrt160nl:blue:wps",
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.gpio = WRT160NL_GPIO_LED_WPS_BLUE,
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.active_low = 1,
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}, {
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.name = "wrt160nl:blue:wlan",
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.gpio = WRT160NL_GPIO_LED_WLAN,
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.active_low = 1,
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}
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};
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static struct gpio_button wrt160nl_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.threshold = 3,
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.gpio = WRT160NL_GPIO_BTN_RESET,
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.active_low = 1,
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}, {
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.desc = "wps",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.threshold = 3,
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.gpio = WRT160NL_GPIO_BTN_WPS,
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.active_low = 1,
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}
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};
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static void __init wrt160nl_setup(void)
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{
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const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR);
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u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
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u8 mac[6];
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if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
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"lan_hwaddr=", mac) == 0) {
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ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
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ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
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}
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ar71xx_add_device_mdio(0x0);
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth0_data.phy_mask = 0x01;
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ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth1_data.phy_mask = 0x10;
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ar71xx_add_device_eth(0);
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ar71xx_add_device_eth(1);
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ar71xx_add_device_m25p80(&wrt160nl_flash_data);
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ar71xx_add_device_usb();
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if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
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"wl0_hwaddr=", mac) == 0)
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ar913x_add_device_wmac(eeprom, mac);
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else
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ar913x_add_device_wmac(eeprom, NULL);
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
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wrt160nl_leds_gpio);
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ar71xx_add_device_gpio_buttons(-1, WRT160NL_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(wrt160nl_gpio_buttons),
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wrt160nl_gpio_buttons);
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}
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MIPS_MACHINE(AR71XX_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL",
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wrt160nl_setup);
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