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148 lines
3.7 KiB
C
148 lines
3.7 KiB
C
/*
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* TrendNET TEW-632BRP board support
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*
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* Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@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-ath79/ath79.h>
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#include "dev-eth.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-m25p80.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#include "nvram.h"
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#define TEW_632BRP_GPIO_LED_STATUS 1
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#define TEW_632BRP_GPIO_LED_WPS 3
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#define TEW_632BRP_GPIO_LED_WLAN 6
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#define TEW_632BRP_GPIO_BTN_WPS 12
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#define TEW_632BRP_GPIO_BTN_RESET 21
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#define TEW_632BRP_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TEW_632BRP_KEYS_DEBOUNCE_INTERVAL (3 * TEW_632BRP_KEYS_POLL_INTERVAL)
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#define TEW_632BRP_CONFIG_ADDR 0x1f020000
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#define TEW_632BRP_CONFIG_SIZE 0x10000
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static struct mtd_partition tew_632brp_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x020000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "config",
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.offset = 0x020000,
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.size = 0x010000,
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}, {
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.name = "kernel",
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.offset = 0x030000,
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.size = 0x0e0000,
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}, {
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.name = "rootfs",
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.offset = 0x110000,
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.size = 0x2e0000,
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}, {
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.name = "art",
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.offset = 0x3f0000,
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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 = 0x030000,
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.size = 0x3c0000,
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}
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};
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static struct flash_platform_data tew_632brp_flash_data = {
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.parts = tew_632brp_partitions,
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.nr_parts = ARRAY_SIZE(tew_632brp_partitions),
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};
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static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
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{
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.name = "tew-632brp:green:status",
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.gpio = TEW_632BRP_GPIO_LED_STATUS,
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.active_low = 1,
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}, {
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.name = "tew-632brp:blue:wps",
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.gpio = TEW_632BRP_GPIO_LED_WPS,
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.active_low = 1,
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}, {
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.name = "tew-632brp:green:wlan",
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.gpio = TEW_632BRP_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_keys_button tew_632brp_gpio_keys[] __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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.debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TEW_632BRP_GPIO_BTN_RESET,
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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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.debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TEW_632BRP_GPIO_BTN_WPS,
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}
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};
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#define TEW_632BRP_LAN_PHYMASK BIT(0)
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#define TEW_632BRP_WAN_PHYMASK BIT(4)
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#define TEW_632BRP_MDIO_MASK (~(TEW_632BRP_LAN_PHYMASK | \
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TEW_632BRP_WAN_PHYMASK))
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static void __init tew_632brp_setup(void)
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{
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const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR);
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u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
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u8 mac[6];
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u8 *wlan_mac = NULL;
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if (ath79_nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE,
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"lan_mac=", mac) == 0) {
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
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wlan_mac = mac;
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}
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ath79_register_mdio(0, TEW_632BRP_MDIO_MASK);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ath79_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK;
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ath79_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK;
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ath79_register_eth(0);
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ath79_register_eth(1);
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ath79_register_m25p80(&tew_632brp_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
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tew_632brp_leds_gpio);
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ath79_register_gpio_keys_polled(-1, TEW_632BRP_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tew_632brp_gpio_keys),
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tew_632brp_gpio_keys);
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ath79_register_wmac(eeprom, wlan_mac);
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}
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MIPS_MACHINE(ATH79_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP",
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tew_632brp_setup);
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