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/*
* Motorola Powerline MU Gateway board
*
* Copyright (C) 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/etherdevice.h>
#include <asm/mips_machine.h>
#include <asm/mach-adm5120/adm5120_defs.h>
#include <asm/mach-adm5120/adm5120_platform.h>
#include <asm/mach-adm5120/adm5120_info.h>
#include <prom/admboot.h>
#define PMUGW_CONFIG_OFFSET 0x10000
#define PMUGW_CONFIG_SIZE 0x1000
static struct mtd_partition pmugw_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 u8 pmugw_vlans[6] __initdata = {
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};
static __init void pmugw_setup_mac(void)
{
u8 mac_base[6];
int err;
err = admboot_get_mac_base(PMUGW_CONFIG_OFFSET,
PMUGW_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_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 pmugw_setup(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(pmugw_partitions);
adm5120_flash0_data.parts = pmugw_partitions;
adm5120_add_device_uart(1); /* ttyAM0 */
adm5120_add_device_uart(0); /* ttyAM1 */
adm5120_add_device_flash(0);
pmugw_setup_mac();
adm5120_add_device_switch(5, pmugw_vlans);
}
MIPS_MACHINE(MACH_ADM5120_PMUGW, "PMUGW", "Motorola Powerline MU Gateway",
pmugw_setup);
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