target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c

   1 /*
   2  *  Generic RT305x machine setup
   3  *
   4  *  Copyright (C) 2009 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/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
  17 #include <asm/mips_machine.h>
  18
  19 #include "machine.h"
  20 #include "devices.h"
  21
  22 #ifdef CONFIG_MTD_PARTITIONS
  23 static struct mtd_partition whr_g300n_partitions[] = {
  24         {
  25                 .name   = "u-boot",
  26                 .offset = 0,
  27                 .size   = 0x030000,
  28                 .mask_flags = MTD_WRITEABLE,
  29         }, {
  30                 .name   = "u-boot-env",
  31                 .offset = 0x030000,
  32                 .size   = 0x010000,
  33                 .mask_flags = MTD_WRITEABLE,
  34         }, {
  35                 .name   = "factory",
  36                 .offset = 0x040000,
  37                 .size   = 0x010000,
  38                 .mask_flags = MTD_WRITEABLE,
  39         }, {
  40                 .name   = "kernel",
  41                 .offset = 0x050000,
  42                 .size   = 0x090000,
  43         }, {
  44                 .name   = "rootfs",
  45                 .offset = 0x140000,
  46                 .size   = 0x2B0000,
  47         }, {
  48                 .name   = "user",
  49                 .offset = 0x3f0000,
  50                 .size   = 0x010000,
  51         }, {
  52                 .name   = "openwrt",
  53                 .offset = 0x050000,
  54                 .size   = 0x3a0000,
  55         }
  56 };
  57 #endif /* CONFIG_MTD_PARTITIONS */
  58
  59 static struct physmap_flash_data whr_g300n_flash_data = {
  60 #ifdef CONFIG_MTD_PARTITIONS
  61         .nr_parts       = ARRAY_SIZE(whr_g300n_partitions),
  62         .parts          = whr_g300n_partitions,
  63 #endif
  64 };
  65
  66 static void __init whr_g300n_init(void)
  67 {
  68         rt305x_register_flash(0, &whr_g300n_flash_data);
  69 }
  70
  71 MIPS_MACHINE(RT305X_MACH_WHR_G300N, "Buffalo WHR-G300N", whr_g300n_init);