include/configs/tegra2-common-post.h

   1 /*
   2  * (C) Copyright 2010-2012
   3  * NVIDIA Corporation <www.nvidia.com>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __TEGRA2_COMMON_POST_H
  25 #define __TEGRA2_COMMON_POST_H
  26
  27 #ifdef CONFIG_BOOTCOMMAND
  28
  29 #define BOOTCMDS_COMMON ""
  30
  31 #else
  32
  33 #ifdef CONFIG_CMD_EXT2
  34 #define BOOTCMD_FS_EXT2 "ext2 "
  35 #else
  36 #define BOOTCMD_FS_EXT2 ""
  37 #endif
  38
  39 #ifdef CONFIG_CMD_FAT
  40 #define BOOTCMD_FS_FAT "fat"
  41 #else
  42 #define BOOTCMD_FS_FAT ""
  43 #endif
  44
  45 #ifdef CONFIG_CMD_MMC
  46 #define BOOTCMDS_MMC \
  47         "mmc_boot=" \
  48                 "setenv devtype mmc; " \
  49                 "if mmc dev ${devnum}; then " \
  50                         "run script_boot; " \
  51                 "fi\0" \
  52         "mmc0_boot=setenv devnum 0; run mmc_boot;\0" \
  53         "mmc1_boot=setenv devnum 1; run mmc_boot;\0" \
  54         "bootcmd_mmc=run mmc1_boot; run mmc0_boot\0"
  55 #define BOOTCMD_MMC "run bootcmd_mmc; "
  56 #else
  57 #define BOOTCMDS_MMC ""
  58 #define BOOTCMD_MMC ""
  59 #endif
  60
  61 #ifdef CONFIG_CMD_USB
  62 #define BOOTCMDS_USB \
  63         "usb_boot=" \
  64                 "setenv devtype usb; " \
  65                 "if usb dev ${devnum}; then " \
  66                         "run script_boot; " \
  67                 "fi\0" \
  68         "usb0_boot=setenv devnum 0; run usb_boot;\0" \
  69         "bootcmd_usb=run usb0_boot\0"
  70 #define BOOTCMD_USB "run bootcmd_usb; "
  71 #define BOOTCMD_INIT_USB "usb start 0; "
  72 #else
  73 #define BOOTCMDS_USB ""
  74 #define BOOTCMD_USB ""
  75 #define BOOTCMD_INIT_USB ""
  76 #endif
  77
  78 #ifdef CONFIG_CMD_DHCP
  79 #define BOOTCMDS_DHCP \
  80         "bootcmd_dhcp=" \
  81                 "if dhcp ${scriptaddr} boot.scr.uimg; then "\
  82                         "source ${scriptaddr}; " \
  83                 "fi\0"
  84 #define BOOTCMD_DHCP "run bootcmd_dhcp; "
  85 #else
  86 #define BOOTCMDS_DHCP ""
  87 #define BOOTCMD_DHCP ""
  88 #endif
  89
  90 #define BOOTCMDS_COMMON \
  91         "scriptaddr=0x400000\0" \
  92         "rootpart=1\0" \
  93         "script_boot="                                                                                                  \
  94                 "for fs in " BOOTCMD_FS_EXT2 BOOTCMD_FS_FAT "; do "                                                     \
  95                     "for prefix in / /boot/; do "                                                                       \
  96                         "for script in boot.scr.uimg boot.scr; do "                                                     \
  97                             "echo Scanning ${devtype} ${devnum}:${rootpart} ${fs} ${prefix}${script} ...; "             \
  98                             "if ${fs}load ${devtype} ${devnum}:${rootpart} ${scriptaddr} ${prefix}${script}; then "     \
  99                                 "echo ${script} found! Executing ...;"                                                  \
 100                                 "source ${scriptaddr};"                                                                 \
 101                             "fi; "                                                                                      \
 102                         "done; "                                                                                        \
 103                     "done; "                                                                                            \
 104                 "done;\0"                                                                                               \
 105         BOOTCMDS_MMC \
 106         BOOTCMDS_USB \
 107         BOOTCMDS_DHCP
 108
 109 #define CONFIG_BOOTCOMMAND BOOTCMD_INIT_USB BOOTCMD_USB BOOTCMD_MMC BOOTCMD_DHCP
 110
 111 #endif
 112
 113 #define CONFIG_EXTRA_ENV_SETTINGS \
 114         TEGRA2_DEVICE_SETTINGS \
 115         BOOTCMDS_COMMON
 116
 117 #endif /* __TEGRA2_COMMON_POST_H */