OpenWrt – Rev 4

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/*
 *  Edimax BR-61xx support
 *
 *  Copyright (C) 2007-2008 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 "br-61xx.h"

#include <prom/admboot.h>

#define BR61XX_CONFIG_OFFSET    0x8000
#define BR61XX_CONFIG_SIZE              0x1000

#define BR61XX_KEYS_POLL_INTERVAL       20
#define BR61XX_KEYS_DEBOUNCE_INTERVAL   (3 * BR61XX_KEYS_POLL_INTERVAL)

static struct mtd_partition br61xx_partitions[] = {
        {
                .name   = "admboot",
                .offset = 0,
                .size   = 32*1024,
                .mask_flags = MTD_WRITEABLE,
        } , {
                .name   = "config",
                .offset = MTDPART_OFS_APPEND,
                .size   = 32*1024,
        } , {
                .name   = "firmware",
                .offset = MTDPART_OFS_APPEND,
                .size   = MTDPART_SIZ_FULL,
        }
};

static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = {
        {
                .desc           = "reset_button",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = ADM5120_GPIO_PIN2,
        }
};

static u8 br61xx_vlans[6] __initdata = {
        0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};

static void __init br61xx_mac_setup(void)
{
        u8 mac_base[6];
        int err;

        err = admboot_get_mac_base(BR61XX_CONFIG_OFFSET,
                                   BR61XX_CONFIG_SIZE, mac_base);

        if ((err) || !is_valid_ether_addr(mac_base))
                random_ether_addr(mac_base);

        adm5120_setup_eth_macs(mac_base);
}

void __init br61xx_generic_setup(void)
{

        adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions);
        adm5120_flash0_data.parts = br61xx_partitions;
        adm5120_add_device_flash(0);

        adm5120_add_device_uart(0);
        adm5120_add_device_uart(1);

        adm5120_add_device_switch(5, br61xx_vlans);

        adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL,
                                      ARRAY_SIZE(br61xx_gpio_buttons),
                                      br61xx_gpio_buttons);

        br61xx_mac_setup();
}