137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/*
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* Allnet ALL0258N support
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*
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* Copyright (C) 2011 Daniel Golle <dgolle@allnet.de>
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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/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <asm/mach-ath79/ath79.h>
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#include "dev-eth.h"
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#include "dev-ap9x-pci.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "machtypes.h"
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/* found via /sys/gpio/... try and error */
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#define ALL0258N_GPIO_BTN_RESET 1
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#define ALL0258N_GPIO_LED_RSSIHIGH 13
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#define ALL0258N_GPIO_LED_RSSIMEDIUM 15
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#define ALL0258N_GPIO_LED_RSSILOW 14
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/* defaults taken from others machs */
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#define ALL0258N_KEYS_POLL_INTERVAL 20 /* msecs */
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#define ALL0258N_KEYS_DEBOUNCE_INTERVAL (3 * ALL0258N_KEYS_POLL_INTERVAL)
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/* showed up in the original firmware's bootlog */
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#define ALL0258N_SEC_PHYMASK BIT(3)
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/*
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* from U-Boot bootargs of original firmware:
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* mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),320k(custom),1024k(kernel),4928k(rootfs),1536k(failsafe),64k(ART)
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* we use a more OpenWrt-friendly layout now:
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* mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),896k(kernel),5376k(rootfs),1536k(failsafe),64k(ART)
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*/
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static struct mtd_partition all0258n_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x040000,
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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 = 0x040000,
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.size = 0x010000,
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}, {
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.name = "kernel",
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.offset = 0x050000,
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.size = 0x0E0000,
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}, {
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.name = "rootfs",
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.offset = 0x130000,
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.size = 0x540000,
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}, {
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.name = "failsafe",
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.offset = 0x670000,
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.size = 0x180000,
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}, {
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.name = "firmware",
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.offset = 0x050000,
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.size = 0x620000,
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}, {
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.name = "art",
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.offset = 0x7F0000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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static struct flash_platform_data all0258n_flash_data = {
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.parts = all0258n_partitions,
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.nr_parts = ARRAY_SIZE(all0258n_partitions),
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};
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static struct gpio_led all0258n_leds_gpio[] __initdata = {
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{
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.name = "all0258n:green:rssihigh",
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.gpio = ALL0258N_GPIO_LED_RSSIHIGH,
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.active_low = 1,
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}, {
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.name = "all0258n:yellow:rssimedium",
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.gpio = ALL0258N_GPIO_LED_RSSIMEDIUM,
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.active_low = 1,
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}, {
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.name = "all0258n:red:rssilow",
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.gpio = ALL0258N_GPIO_LED_RSSILOW,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button all0258n_gpio_keys[] __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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.debounce_interval = ALL0258N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = ALL0258N_GPIO_BTN_RESET,
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.active_low = 1,
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}
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};
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static void __init all0258n_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f7f0000);
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u8 *ee = (u8 *) KSEG1ADDR(0x1f7f1000);
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ath79_register_m25p80(&all0258n_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(all0258n_leds_gpio),
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all0258n_leds_gpio);
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ath79_register_gpio_keys_polled(-1, ALL0258N_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(all0258n_gpio_keys),
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all0258n_gpio_keys);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
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ath79_eth1_data.phy_mask = ALL0258N_SEC_PHYMASK;
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ath79_register_mdio(0, 0x0);
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ath79_register_eth(0);
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ath79_register_eth(1);
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ap91_pci_init(ee, mac);
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}
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MIPS_MACHINE(ATH79_MACH_ALL0258N, "ALL0258N", "Allnet ALL0258N",
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all0258n_setup);
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