mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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113 lines
2.5 KiB
C
113 lines
2.5 KiB
C
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/*
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* NexAira BC2 board support
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*
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* Copyright (C) 2011 Adam J. Porter <porter.adam@gmail.com>
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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/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt305x.h>
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#include <asm/mach-ralink/rt305x_regs.h>
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#include "devices.h"
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#define BC2_GPIO_BUTTON_RESET 17
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#define BC2_GPIO_LED_USB 20
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#define BC2_BUTTONS_POLL_INTERVAL 20
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition bc2_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x030000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x030000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "factory",
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.offset = 0x040000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "kernel",
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.offset = 0x050000,
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.size = 0x0a0000,
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}, {
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.name = "rootfs",
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.offset = 0x150000,
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.size = 0x6b0000,
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}, {
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.name = "firmware",
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.offset = 0x050000,
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.size = 0x7b0000,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct physmap_flash_data bc2_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.nr_parts = ARRAY_SIZE(bc2_partitions),
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.parts = bc2_partitions,
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#endif
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};
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static struct gpio_led bc2_leds_gpio[] __initdata = {
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{
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.name = "bc2:blue:usb",
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.gpio = BC2_GPIO_LED_USB,
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.active_low = 1,
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}
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};
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static struct gpio_button bc2_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 = BC2_GPIO_BUTTON_RESET,
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.active_low = 1,
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}
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};
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static void __init bc2_init(void)
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{
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rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
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RT305X_GPIO_MODE_UART0_SHIFT) |
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RT305X_GPIO_MODE_JTAG);
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rt305x_register_flash(0, &bc2_flash_data);
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ramips_register_gpio_leds(-1, ARRAY_SIZE(bc2_leds_gpio),
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bc2_leds_gpio);
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ramips_register_gpio_buttons(-1, BC2_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(bc2_gpio_buttons),
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bc2_gpio_buttons);
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rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
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rt305x_register_ethernet();
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rt305x_register_wifi();
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rt305x_register_wdt();
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rt305x_register_usb();
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}
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MIPS_MACHINE(RAMIPS_MACH_BC2, "BC2", "NexAira BC2",
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bc2_init);
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