ar71xx: move arch specific files to files-2.6.39
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files-2.6.39 / 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_KEYS_POLL_INTERVAL 20 /* msecs */
32 #define DIR_600_A1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_600_A1_KEYS_POLL_INTERVAL)
33
34 #define DIR_600_A1_NVRAM_ADDR 0x1f030000
35 #define DIR_600_A1_NVRAM_SIZE 0x10000
36
37 #ifdef CONFIG_MTD_PARTITIONS
38 static struct mtd_partition dir_600_a1_partitions[] = {
39 {
40 .name = "u-boot",
41 .offset = 0,
42 .size = 0x030000,
43 .mask_flags = MTD_WRITEABLE,
44 }, {
45 .name = "nvram",
46 .offset = 0x030000,
47 .size = 0x010000,
48 }, {
49 .name = "kernel",
50 .offset = 0x040000,
51 .size = 0x0e0000,
52 }, {
53 .name = "rootfs",
54 .offset = 0x120000,
55 .size = 0x2c0000,
56 }, {
57 .name = "mac",
58 .offset = 0x3e0000,
59 .size = 0x010000,
60 .mask_flags = MTD_WRITEABLE,
61 }, {
62 .name = "art",
63 .offset = 0x3f0000,
64 .size = 0x010000,
65 .mask_flags = MTD_WRITEABLE,
66 }, {
67 .name = "firmware",
68 .offset = 0x040000,
69 .size = 0x3a0000,
70 }
71 };
72 #endif /* CONFIG_MTD_PARTITIONS */
73
74 static struct flash_platform_data dir_600_a1_flash_data = {
75 #ifdef CONFIG_MTD_PARTITIONS
76 .parts = dir_600_a1_partitions,
77 .nr_parts = ARRAY_SIZE(dir_600_a1_partitions),
78 #endif
79 };
80
81 static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
82 {
83 .name = "dir-600-a1:green:power",
84 .gpio = DIR_600_A1_GPIO_LED_POWER_GREEN,
85 }, {
86 .name = "dir-600-a1:amber:power",
87 .gpio = DIR_600_A1_GPIO_LED_POWER_AMBER,
88 }, {
89 .name = "dir-600-a1:blue:wps",
90 .gpio = DIR_600_A1_GPIO_LED_WPS,
91 .active_low = 1,
92 }
93 };
94
95 static struct gpio_keys_button dir_600_a1_gpio_keys[] __initdata = {
96 {
97 .desc = "reset",
98 .type = EV_KEY,
99 .code = KEY_RESTART,
100 .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
101 .gpio = DIR_600_A1_GPIO_BTN_RESET,
102 .active_low = 1,
103 }, {
104 .desc = "wps",
105 .type = EV_KEY,
106 .code = KEY_WPS_BUTTON,
107 .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
108 .gpio = DIR_600_A1_GPIO_BTN_WPS,
109 .active_low = 1,
110 }
111 };
112
113 static void __init dir_600_a1_setup(void)
114 {
115 const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
116 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
117 u8 mac_buff[6];
118 u8 *mac = NULL;
119
120 if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
121 "lan_mac=", mac_buff) == 0) {
122 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac_buff, 0);
123 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac_buff, 1);
124 mac = mac_buff;
125 }
126
127 ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
128
129 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
130 dir_600_a1_leds_gpio);
131
132 ar71xx_register_gpio_keys_polled(-1, DIR_600_A1_KEYS_POLL_INTERVAL,
133 ARRAY_SIZE(dir_600_a1_gpio_keys),
134 dir_600_a1_gpio_keys);
135
136 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
137 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
138
139 ar71xx_add_device_mdio(0, 0x0);
140
141 /* LAN ports */
142 ar71xx_add_device_eth(1);
143
144 /* WAN port */
145 ar71xx_add_device_eth(0);
146
147 ap91_pci_init(ee, mac);
148 }
149
150 MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
151 dir_600_a1_setup);