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-all0258n.c
1 /*
2 * Allnet ALL0258N support
3 *
4 * Copyright (C) 2011 Daniel Golle <dgolle@allnet.de>
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 #include <linux/platform_device.h>
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
23 /* found via /sys/gpio/... try and error */
24 #define ALL0258N_GPIO_BTN_RESET 1
25 #define ALL0258N_GPIO_LED_RSSIHIGH 13
26 #define ALL0258N_GPIO_LED_RSSIMEDIUM 15
27 #define ALL0258N_GPIO_LED_RSSILOW 14
28
29 /* defaults taken from others machs */
30 #define ALL0258N_KEYS_POLL_INTERVAL 20 /* msecs */
31 #define ALL0258N_KEYS_DEBOUNCE_INTERVAL (3 * ALL0258N_KEYS_POLL_INTERVAL)
32
33 /* showed up in the original firmware's bootlog */
34 #define ALL0258N_SEC_PHYMASK BIT(3)
35
36 /*
37 * from U-Boot bootargs of original firmware:
38 * mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),320k(custom),1024k(kernel),4928k(rootfs),1536k(failsafe),64k(ART)
39 * we use a more OpenWrt-friendly layout now:
40 * mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),896k(kernel),5376k(rootfs),1536k(failsafe),64k(ART)
41 */
42 #ifdef CONFIG_MTD_PARTITIONS
43 static struct mtd_partition all0258n_partitions[] = {
44 {
45 .name = "u-boot",
46 .offset = 0,
47 .size = 0x040000,
48 .mask_flags = MTD_WRITEABLE,
49 }, {
50 .name = "u-boot-env",
51 .offset = 0x040000,
52 .size = 0x010000,
53 }, {
54 .name = "kernel",
55 .offset = 0x050000,
56 .size = 0x0E0000,
57 }, {
58 .name = "rootfs",
59 .offset = 0x130000,
60 .size = 0x540000,
61 }, {
62 .name = "failsafe",
63 .offset = 0x670000,
64 .size = 0x180000,
65 }, {
66 .name = "firmware",
67 .offset = 0x050000,
68 .size = 0x620000,
69 }, {
70 .name = "art",
71 .offset = 0x7F0000,
72 .size = 0x010000,
73 .mask_flags = MTD_WRITEABLE,
74 }
75 };
76 #endif /* CONFIG_MTD_PARTITIONS */
77
78 static struct flash_platform_data all0258n_flash_data = {
79 #ifdef CONFIG_MTD_PARTITIONS
80 .parts = all0258n_partitions,
81 .nr_parts = ARRAY_SIZE(all0258n_partitions),
82 #endif
83 };
84
85 static struct gpio_led all0258n_leds_gpio[] __initdata = {
86 {
87 .name = "all0258n:green:rssihigh",
88 .gpio = ALL0258N_GPIO_LED_RSSIHIGH,
89 .active_low = 1,
90 }, {
91 .name = "all0258n:yellow:rssimedium",
92 .gpio = ALL0258N_GPIO_LED_RSSIMEDIUM,
93 .active_low = 1,
94 }, {
95 .name = "all0258n:red:rssilow",
96 .gpio = ALL0258N_GPIO_LED_RSSILOW,
97 .active_low = 1,
98 }
99 };
100
101 static struct gpio_keys_button all0258n_gpio_keys[] __initdata = {
102 {
103 .desc = "reset",
104 .type = EV_KEY,
105 .code = KEY_RESTART,
106 .debounce_interval = ALL0258N_KEYS_DEBOUNCE_INTERVAL,
107 .gpio = ALL0258N_GPIO_BTN_RESET,
108 .active_low = 1,
109 }
110 };
111
112 static void __init all0258n_setup(void)
113 {
114 u8 *mac = (u8 *) KSEG1ADDR(0x1f7f0000);
115 u8 *ee = (u8 *) KSEG1ADDR(0x1f7f1000);
116
117 ar71xx_add_device_m25p80(&all0258n_flash_data);
118
119 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(all0258n_leds_gpio),
120 all0258n_leds_gpio);
121
122 ar71xx_register_gpio_keys_polled(-1, ALL0258N_KEYS_POLL_INTERVAL,
123 ARRAY_SIZE(all0258n_gpio_keys),
124 all0258n_gpio_keys);
125
126 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
127 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
128
129 ar71xx_eth1_data.phy_mask = ALL0258N_SEC_PHYMASK;
130
131 ar71xx_add_device_mdio(0, 0x0);
132
133 ar71xx_add_device_eth(0);
134 ar71xx_add_device_eth(1);
135
136 ap91_pci_init(ee, mac);
137 }
138
139 MIPS_MACHINE(AR71XX_MACH_ALL0258N, "ALL0258N", "Allnet ALL0258N",
140 all0258n_setup);