openwrtv4/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
2009-10-30 15:15:41 +00:00

100 lines
2.3 KiB
C

/*
* Buffalo WHR-G300N board support
*
* Copyright (C) 2009 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/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/leds.h>
#include <asm/mips_machine.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev_gpio_leds.h>
#include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define WHR_G300N_GPIO_LED_DIAG 7
#define WHR_G300N_GPIO_LED_ROUTER 9
#define WHR_G300N_GPIO_LED_SECURITY 14
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition whr_g300n_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x090000,
}, {
.name = "rootfs",
.offset = 0x140000,
.size = 0x2B0000,
}, {
.name = "user",
.offset = 0x3f0000,
.size = 0x010000,
}, {
.name = "openwrt",
.offset = 0x050000,
.size = 0x3a0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data whr_g300n_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(whr_g300n_partitions),
.parts = whr_g300n_partitions,
#endif
};
static struct gpio_led whr_g300n_leds_gpio[] __initdata = {
{
.name = "whr-g300n:red:diag",
.gpio = WHR_G300N_GPIO_LED_DIAG,
.active_low = 1,
}, {
.name = "whr-g300n:green:router",
.gpio = WHR_G300N_GPIO_LED_ROUTER,
.active_low = 1,
}, {
.name = "whr-g300n:amber:security",
.gpio = WHR_G300N_GPIO_LED_SECURITY,
.active_low = 1,
}
};
static void __init whr_g300n_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_flash(0, &whr_g300n_flash_data);
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(whr_g300n_leds_gpio),
whr_g300n_leds_gpio);
}
MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "Buffalo WHR-G300N", whr_g300n_init);