target/linux/ar71xx/files/arch/mips/ar71xx/mach-wnr2000.c

   1 /*
   2  *  NETGEAR WNR2000 board support
   3  *
   4  *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17
  18 #include <asm/mips_machine.h>
  19
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21 #include <asm/mach-ar71xx/platform.h>
  22
  23 #ifdef CONFIG_MTD_PARTITIONS
  24 static struct mtd_partition wnr2000_partitions[] = {
  25         {
  26                 .name           = "u-boot",
  27                 .offset         = 0,
  28                 .size           = 0x040000,
  29                 .mask_flags     = MTD_WRITEABLE,
  30         } , {
  31                 .name           = "u-boot-env",
  32                 .offset         = 0x040000,
  33                 .size           = 0x010000,
  34         } , {
  35                 .name           = "rootfs",
  36                 .offset         = 0x050000,
  37                 .size           = 0x240000,
  38         } , {
  39                 .name           = "user-config",
  40                 .offset         = 0x290000,
  41                 .size           = 0x010000,
  42         } , {
  43                 .name           = "uImage",
  44                 .offset         = 0x2a0000,
  45                 .size           = 0x120000,
  46         } , {
  47                 .name           = "language_table",
  48                 .offset         = 0x3c0000,
  49                 .size           = 0x020000,
  50         } , {
  51                 .name           = "rootfs_checksum",
  52                 .offset         = 0x3e0000,
  53                 .size           = 0x010000,
  54         } , {
  55                 .name           = "art",
  56                 .offset         = 0x3f0000,
  57                 .size           = 0x010000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         }
  60 };
  61 #endif /* CONFIG_MTD_PARTITIONS */
  62
  63 static struct flash_platform_data wnr2000_flash_data = {
  64 #ifdef CONFIG_MTD_PARTITIONS
  65         .parts          = wnr2000_partitions,
  66         .nr_parts       = ARRAY_SIZE(wnr2000_partitions),
  67 #endif
  68 };
  69
  70 static struct spi_board_info wnr2000_spi_info[] = {
  71         {
  72                 .bus_num        = 0,
  73                 .chip_select    = 0,
  74                 .max_speed_hz   = 25000000,
  75                 .modalias       = "m25p80",
  76                 .platform_data  = &wnr2000_flash_data,
  77         }
  78 };
  79
  80 static void __init wnr2000_setup(void)
  81 {
  82         ar71xx_add_device_spi(NULL, wnr2000_spi_info,
  83                                         ARRAY_SIZE(wnr2000_spi_info));
  84
  85         ar91xx_add_device_wmac();
  86 }
  87
  88 MIPS_MACHINE(AR71XX_MACH_WNR2000, "NETGEAR WNR2000", wnr2000_setup);