openwrt/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c

113 lines
2.5 KiB
C

/*
* NexAira BC2 board support
*
* Copyright (C) 2011 Adam J. Porter <porter.adam@gmail.com>
*
* 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 <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.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 BC2_GPIO_BUTTON_RESET 17
#define BC2_GPIO_LED_USB 20
#define BC2_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition bc2_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 = 0x0a0000,
}, {
.name = "rootfs",
.offset = 0x150000,
.size = 0x6b0000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x7b0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data bc2_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(bc2_partitions),
.parts = bc2_partitions,
#endif
};
static struct gpio_led bc2_leds_gpio[] __initdata = {
{
.name = "bc2:blue:usb",
.gpio = BC2_GPIO_LED_USB,
.active_low = 1,
}
};
static struct gpio_button bc2_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.threshold = 3,
.gpio = BC2_GPIO_BUTTON_RESET,
.active_low = 1,
}
};
static void __init bc2_init(void)
{
rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
RT305X_GPIO_MODE_UART0_SHIFT) |
RT305X_GPIO_MODE_JTAG);
rt305x_register_flash(0, &bc2_flash_data);
ramips_register_gpio_leds(-1, ARRAY_SIZE(bc2_leds_gpio),
bc2_leds_gpio);
ramips_register_gpio_buttons(-1, BC2_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(bc2_gpio_buttons),
bc2_gpio_buttons);
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
rt305x_register_ethernet();
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_BC2, "BC2", "NexAira BC2",
bc2_init);