package/boot/uboot-kirkwood/patches/0001-kirkwood-ib62x0-use-device-tree-and-update-config.patch

   1 From 2701517a2bbf17544b408738438b0dd17718d4dd Mon Sep 17 00:00:00 2001
   2 From: Luka Perkov <luka@openwrt.org>
   3 Date: Wed, 14 Nov 2012 23:32:55 +0100
   4 Subject: [PATCH] kirkwood: ib62x0: use device tree and update config
   5
   6 Signed-off-by: Luka Perkov <luka@openwrt.org>
   7 CC: Prafulla Wadaskar <prafulla@marvell.com>
   8 ---
   9 v1->v2:
  10
  11  * keep CONFIG_MACH_TYPE define for backwards compatibility
  12 ---
  13 http://patchwork.ozlabs.org/patch/287388/
  14 Acked-By: Prafulla Wadaskar <prafulla@marvell.com>
  15 ---
  16  include/configs/ib62x0.h | 38 +++++++++++++++++++++++---------------
  17  1 file changed, 23 insertions(+), 15 deletions(-)
  18
  19 --- a/include/configs/ib62x0.h
  20 +++ b/include/configs/ib62x0.h
  21 @@ -28,6 +28,11 @@
  22  #define CONFIG_MACH_TYPE       MACH_TYPE_NAS6210
  23
  24  /*
  25 + * Enable device tree support
  26 + */
  27 +#define CONFIG_OF_LIBFDT
  28 +
  29 +/*
  30   * Compression configuration
  31   */
  32  #define CONFIG_BZIP2
  33 @@ -41,6 +46,7 @@
  34  #define CONFIG_SYS_MVFS
  35  #include <config_cmd_default.h>
  36  #define CONFIG_CMD_ENV
  37 +#define CONFIG_CMD_BOOTZ
  38  #define CONFIG_CMD_IDE
  39  #define CONFIG_CMD_MII
  40  #define CONFIG_CMD_NAND
  41 @@ -66,7 +72,7 @@
  42  #define CONFIG_ENV_IS_NOWHERE
  43  #endif
  44  #define CONFIG_ENV_SIZE                0x20000
  45 -#define CONFIG_ENV_OFFSET      0x80000
  46 +#define CONFIG_ENV_OFFSET      0xe0000
  47
  48  /*
  49   * Default environment variables
  50 @@ -74,24 +80,26 @@
  51  #define CONFIG_BOOTCOMMAND \
  52         "setenv bootargs ${console} ${mtdparts} ${bootargs_root}; "     \
  53         "ubi part root; "                                               \
  54 -       "ubifsmount ubi:root; "                                         \
  55 +       "ubifsmount ubi:rootfs; "                                       \
  56         "ubifsload 0x800000 ${kernel}; "                                \
  57 -       "ubifsload 0x1100000 ${initrd}; "                               \
  58 -       "bootm 0x800000 0x1100000"
  59 -
  60 -#define CONFIG_MTDPARTS                                \
  61 -       "mtdparts=orion_nand:"                  \
  62 -       "0x80000@0x0(uboot),"                   \
  63 -       "0x20000@0x80000(uboot_env),"           \
  64 -       "-@0xa0000(root)\0"
  65 +       "ubifsload 0x700000 ${fdt}; "                                   \
  66 +       "ubifsumount; "                                                 \
  67 +       "fdt addr 0x700000; fdt resize; fdt chosen; "                   \
  68 +       "bootz 0x800000 - 0x700000"
  69 +
  70 +#define CONFIG_MTDPARTS \
  71 +       "mtdparts=orion_nand:"                                          \
  72 +       "0xe0000@0x0(uboot),"                                           \
  73 +       "0x20000@0xe0000(uboot_env),"                                   \
  74 +       "-@0x100000(root)\0"
  75
  76 -#define CONFIG_EXTRA_ENV_SETTINGS                                      \
  77 +#define CONFIG_EXTRA_ENV_SETTINGS \
  78         "console=console=ttyS0,115200\0"                                \
  79         "mtdids=nand0=orion_nand\0"                                     \
  80         "mtdparts="CONFIG_MTDPARTS                                      \
  81 -       "kernel=/boot/uImage\0"                                         \
  82 -       "initrd=/boot/uInitrd\0"                                        \
  83 -       "bootargs_root=ubi.mtd=2 root=ubi0:root rootfstype=ubifs\0"
  84 +       "kernel=/boot/zImage\0"                                         \
  85 +       "fdt=/boot/ib62x0.dtb\0"                                        \
  86 +       "bootargs_root=ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs rw\0"
  87
  88  /*
  89   * Ethernet driver configuration