target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-600-a1.c

   1 /*
   2  *  D-Link DIR-600 rev. A1 board support
   3  *
   4  *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13
  14 #include <asm/mach-ar71xx/ar71xx.h>
  15
  16 #include "machtype.h"
  17 #include "devices.h"
  18 #include "dev-m25p80.h"
  19 #include "dev-ap91-pci.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "nvram.h"
  23
  24 #define DIR_600_A1_GPIO_LED_WPS                 0
  25 #define DIR_600_A1_GPIO_LED_POWER_AMBER         1
  26 #define DIR_600_A1_GPIO_LED_POWER_GREEN         6
  27
  28 #define DIR_600_A1_GPIO_BTN_RESET               8
  29 #define DIR_600_A1_GPIO_BTN_WPS                 12
  30
  31 #define DIR_600_A1_BUTTONS_POLL_INTERVAL        20
  32
  33 #define DIR_600_A1_NVRAM_ADDR   0x1f030000
  34 #define DIR_600_A1_NVRAM_SIZE   0x10000
  35
  36 #ifdef CONFIG_MTD_PARTITIONS
  37 static struct mtd_partition dir_600_a1_partitions[] = {
  38         {
  39                 .name           = "u-boot",
  40                 .offset         = 0,
  41                 .size           = 0x030000,
  42                 .mask_flags     = MTD_WRITEABLE,
  43         }, {
  44                 .name           = "nvram",
  45                 .offset         = 0x030000,
  46                 .size           = 0x010000,
  47         }, {
  48                 .name           = "kernel",
  49                 .offset         = 0x040000,
  50                 .size           = 0x0e0000,
  51         }, {
  52                 .name           = "rootfs",
  53                 .offset         = 0x120000,
  54                 .size           = 0x2c0000,
  55         }, {
  56                 .name           = "mac",
  57                 .offset         = 0x3e0000,
  58                 .size           = 0x010000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         }, {
  61                 .name           = "art",
  62                 .offset         = 0x3f0000,
  63                 .size           = 0x010000,
  64                 .mask_flags     = MTD_WRITEABLE,
  65         }, {
  66                 .name           = "firmware",
  67                 .offset         = 0x040000,
  68                 .size           = 0x3a0000,
  69         }
  70 };
  71 #endif /* CONFIG_MTD_PARTITIONS */
  72
  73 static struct flash_platform_data dir_600_a1_flash_data = {
  74 #ifdef CONFIG_MTD_PARTITIONS
  75         .parts          = dir_600_a1_partitions,
  76         .nr_parts       = ARRAY_SIZE(dir_600_a1_partitions),
  77 #endif
  78 };
  79
  80 static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
  81         {
  82                 .name           = "dir-600-a1:green:power",
  83                 .gpio           = DIR_600_A1_GPIO_LED_POWER_GREEN,
  84         }, {
  85                 .name           = "dir-600-a1:amber:power",
  86                 .gpio           = DIR_600_A1_GPIO_LED_POWER_AMBER,
  87         }, {
  88                 .name           = "dir-600-a1:blue:wps",
  89                 .gpio           = DIR_600_A1_GPIO_LED_WPS,
  90                 .active_low     = 1,
  91         }
  92 };
  93
  94 static struct gpio_button dir_600_a1_gpio_buttons[] __initdata = {
  95         {
  96                 .desc           = "reset",
  97                 .type           = EV_KEY,
  98                 .code           = KEY_RESTART,
  99                 .threshold      = 3,
 100                 .gpio           = DIR_600_A1_GPIO_BTN_RESET,
 101                 .active_low     = 1,
 102         }, {
 103                 .desc           = "wps",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_WPS_BUTTON,
 106                 .threshold      = 3,
 107                 .gpio           = DIR_600_A1_GPIO_BTN_WPS,
 108                 .active_low     = 1,
 109         }
 110 };
 111
 112 static void __init dir_600_a1_setup(void)
 113 {
 114         const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
 115         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 116         u8 mac_buff[6];
 117         u8 *mac = NULL;
 118
 119         if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
 120                                 "lan_mac=", mac_buff) == 0) {
 121                 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac_buff, 0);
 122                 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac_buff, 1);
 123                 mac = mac_buff;
 124         }
 125
 126         ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
 127
 128         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
 129                                         dir_600_a1_leds_gpio);
 130
 131         ar71xx_add_device_gpio_buttons(-1, DIR_600_A1_BUTTONS_POLL_INTERVAL,
 132                                         ARRAY_SIZE(dir_600_a1_gpio_buttons),
 133                                         dir_600_a1_gpio_buttons);
 134
 135         ar71xx_eth1_data.has_ar7240_switch = 1;
 136         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 137         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 138
 139         /* WAN port */
 140         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 141         ar71xx_eth0_data.speed = SPEED_100;
 142         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 143         ar71xx_eth0_data.phy_mask = BIT(4);
 144
 145         /* LAN ports */
 146         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 147         ar71xx_eth1_data.speed = SPEED_1000;
 148         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 149
 150         ar71xx_add_device_mdio(0x0);
 151         ar71xx_add_device_eth(1);
 152         ar71xx_add_device_eth(0);
 153
 154         ap91_pci_init(ee, mac);
 155 }
 156
 157 MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
 158              dir_600_a1_setup);