target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wzr-agl300nh.c

   1 /*
   2  *  Buffalo WZR-AGL300NH board support
   3  *
   4  *  Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
   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/init.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/mtd/physmap.h>
  16 #include <linux/leds.h>
  17
  18 #include <asm/mips_machine.h>
  19 #include <asm/mach-ralink/machine.h>
  20 #include <asm/mach-ralink/dev_gpio_leds.h>
  21 #include <asm/mach-ralink/rt288x.h>
  22 #include <asm/mach-ralink/rt288x_regs.h>
  23
  24 #include "devices.h"
  25
  26 #if 0
  27 #define WZR_AGL300NH_GPIO_LED_POWER     XX
  28 #define WZR_AGL300NH_GPIO_BUTTON_AOSS   XX
  29 #define WZR_AGL300NH_GPIO_BUTTON_RESET  XX
  30 #endif // 0
  31
  32 #ifdef CONFIG_MTD_PARTITIONS
  33
  34 /*
  35 From stock firmware:
  36 mtd0: 00030000 00010000 "uboot"
  37 mtd1: 00010000 00010000 "uboot_environ"
  38 mtd2: 00010000 00010000 "factory_default"
  39 mtd3: 000b0000 00010000 "linux"
  40 mtd4: 002f0000 00010000 "rootfs"
  41 mtd5: 00010000 00010000 "user_property"
  42 */
  43
  44 static struct mtd_partition wzr_agl300nh_partitions[] = {
  45         {
  46                 .name   = "uboot",
  47                 .offset = 0,
  48                 .size   = 0x030000,
  49                 .mask_flags = MTD_WRITEABLE,
  50         }, {
  51                 .name   = "uboot_environ",
  52                 .offset = 0x030000,
  53                 .size   = 0x010000,
  54                 .mask_flags = MTD_WRITEABLE,
  55         }, {
  56                 .name   = "factory_default",
  57                 .offset = 0x040000,
  58                 .size   = 0x010000,
  59                 .mask_flags = MTD_WRITEABLE,
  60         }, {
  61                 .name   = "linux",
  62                 .offset = 0x050000,
  63                 .size   = 0x0b0000,
  64         }, {
  65                 .name   = "rootfs",
  66                 .offset = 0x100000,
  67                 .size   = 0x2f0000,
  68         }, {
  69                 .name   = "user_property",
  70                 .offset = 0x3f0000,
  71                 .size   = 0x010000,
  72         }
  73 };
  74 #endif /* CONFIG_MTD_PARTITIONS */
  75
  76 static struct physmap_flash_data wzr_agl300nh_flash_data = {
  77 #ifdef CONFIG_MTD_PARTITIONS
  78         .nr_parts       = ARRAY_SIZE(wzr_agl300nh_partitions),
  79         .parts          = wzr_agl300nh_partitions,
  80 #endif
  81 };
  82
  83 #if 0
  84 static struct gpio_led wzr_agl300nh_leds_gpio[] __initdata = {
  85         {
  86                 .name           = "wzr-agl300nh:green:power",
  87                 .gpio           = WZR_AGL300NH_GPIO_LED_POWER,
  88                 .active_low     = ??,
  89         }
  90 };
  91 #endif
  92
  93 static void __init wzr_agl300nh_init(void)
  94 {
  95         rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
  96
  97         rt288x_register_flash(0, &wzr_agl300nh_flash_data);
  98
  99 /*
 100         ramips_register_gpio_leds(-1, ARRAY_SIZE(wzr_agl300nh_leds_gpio),
 101                                   wzr_agl300nh_leds_gpio);
 102 */
 103 }
 104
 105 MIPS_MACHINE(RAMIPS_MACH_WZR_AGL300NH, "Buffalo WZR-AGL300NH", wzr_agl300nh_init);