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openwrt-xburst/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-alfa-nx.c
juhosg 22b99f32a1 ar71xx: move arch specific files to files-2.6.39
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29867 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-01-22 22:38:11 +00:00

160 lines
3.7 KiB
C

/*
* ALFA Network N2/N5 board support
*
* Copyright (C) 2011 Gabor Juhos <juhosg@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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "machtype.h"
#include "devices.h"
#include "dev-m25p80.h"
#include "dev-ap91-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#define ALFA_NX_GPIO_LED_2 17
#define ALFA_NX_GPIO_LED_3 16
#define ALFA_NX_GPIO_LED_5 12
#define ALFA_NX_GPIO_LED_6 8
#define ALFA_NX_GPIO_LED_7 6
#define ALFA_NX_GPIO_LED_8 7
#define ALFA_NX_GPIO_BTN_RESET 11
#define ALFA_NX_KEYS_POLL_INTERVAL 20 /* msecs */
#define ALFA_NX_KEYS_DEBOUNCE_INTERVAL (3 * ALFA_NX_KEYS_POLL_INTERVAL)
#define ALFA_NX_MAC0_OFFSET 0
#define ALFA_NX_MAC1_OFFSET 6
#define ALFA_NX_CALDATA_OFFSET 0x1000
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition alfa_nx_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "rootfs",
.offset = 0x050000,
.size = 0x600000,
}, {
.name = "kernel",
.offset = 0x650000,
.size = 0x190000,
}, {
.name = "nvram",
.offset = 0x7e0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "art",
.offset = 0x7f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x780000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data alfa_nx_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.parts = alfa_nx_partitions,
.nr_parts = ARRAY_SIZE(alfa_nx_partitions),
#endif
};
static struct gpio_keys_button alfa_nx_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ALFA_NX_KEYS_DEBOUNCE_INTERVAL,
.gpio = ALFA_NX_GPIO_BTN_RESET,
.active_low = 1,
}
};
static struct gpio_led alfa_nx_leds_gpio[] __initdata = {
{
.name = "alfa:green:led_2",
.gpio = ALFA_NX_GPIO_LED_2,
.active_low = 1,
}, {
.name = "alfa:green:led_3",
.gpio = ALFA_NX_GPIO_LED_3,
.active_low = 1,
}, {
.name = "alfa:red:led_5",
.gpio = ALFA_NX_GPIO_LED_5,
.active_low = 1,
}, {
.name = "alfa:amber:led_6",
.gpio = ALFA_NX_GPIO_LED_6,
.active_low = 1,
}, {
.name = "alfa:green:led_7",
.gpio = ALFA_NX_GPIO_LED_7,
.active_low = 1,
}, {
.name = "alfa:green:led_8",
.gpio = ALFA_NX_GPIO_LED_8,
.active_low = 1,
}
};
static void __init alfa_nx_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
ar71xx_add_device_m25p80(&alfa_nx_flash_data);
ar71xx_add_device_leds_gpio(0, ARRAY_SIZE(alfa_nx_leds_gpio),
alfa_nx_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, ALFA_NX_KEYS_POLL_INTERVAL,
ARRAY_SIZE(alfa_nx_gpio_keys),
alfa_nx_gpio_keys);
ar71xx_add_device_mdio(0, 0x0);
ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
art + ALFA_NX_MAC0_OFFSET, 0);
ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
art + ALFA_NX_MAC1_OFFSET, 0);
/* WAN port */
ar71xx_add_device_eth(0);
/* LAN port */
ar71xx_add_device_eth(1);
ap91_pci_init(art + ALFA_NX_CALDATA_OFFSET, NULL);
}
MIPS_MACHINE(AR71XX_MACH_ALFA_NX, "ALFA-NX", "ALFA Network N2/N5",
alfa_nx_setup);