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/*
 *  Infineon Reference Boards
 *
 *  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 "infineon.h"

#include <prom/admboot.h>

#define EASY_CONFIG_OFFSET      0x10000
#define EASY_CONFIG_SIZE        0x1000

static struct mtd_partition easy_partitions[] = {
        {
                .name   = "admboot",
                .offset = 0,
                .size   = 64*1024,
                .mask_flags = MTD_WRITEABLE,
        } , {
                .name   = "boardcfg",
                .offset = MTDPART_OFS_APPEND,
                .size   = 64*1024,
        } , {
                .name   = "firmware",
                .offset = MTDPART_OFS_APPEND,
                .size   = MTDPART_SIZ_FULL,
        }
};

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

        err = admboot_get_mac_base(EASY_CONFIG_OFFSET,
                                   EASY_CONFIG_SIZE, mac_base);

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

        adm5120_setup_eth_macs(mac_base);
}

static void switch_bank_gpio3(unsigned bank)
{
        switch (bank) {
        case 0:
                gpio_set_value(ADM5120_GPIO_PIN3, 0);
                break;
        case 1:
                gpio_set_value(ADM5120_GPIO_PIN3, 1);
                break;
        }
}

void __init easy_setup_pqfp(void)
{
        /* setup flash A20 line */
        gpio_request(ADM5120_GPIO_PIN3, NULL);
        gpio_direction_output(ADM5120_GPIO_PIN3, 0);
        adm5120_flash0_data.switch_bank = switch_bank_gpio3;

        adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
        adm5120_flash0_data.parts = easy_partitions;

        adm5120_add_device_uart(0);
        adm5120_add_device_uart(1);

        adm5120_add_device_flash(0);

        easy_setup_mac();
}

static void switch_bank_gpio5(unsigned bank)
{
        switch (bank) {
        case 0:
                gpio_set_value(ADM5120_GPIO_PIN5, 0);
                break;
        case 1:
                gpio_set_value(ADM5120_GPIO_PIN5, 1);
                break;
        }
}

void __init easy_setup_bga(void)
{
        /* setup flash A20 line */
        gpio_request(ADM5120_GPIO_PIN5, NULL);
        gpio_direction_output(ADM5120_GPIO_PIN5, 0);
        adm5120_flash0_data.switch_bank = switch_bank_gpio5;

        adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
        adm5120_flash0_data.parts = easy_partitions;

        adm5120_add_device_uart(0);
        adm5120_add_device_uart(1);

        adm5120_add_device_flash(0);

        easy_setup_mac();
}