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 BOOT_FSTYPE_EXT2 "ext2 "
  35 #else
  36 #define BOOT_FSTYPE_EXT2 ""
  37 #endif
  38
  39 #ifdef CONFIG_CMD_FAT
  40 #define BOOT_FSTYPE_FAT "fat"
  41 #else
  42 #define BOOT_FSTYPE_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 scan_boot; " \
  51                 "fi\0" \
  52         "bootcmd_mmc0=setenv devnum 0; run mmc_boot;\0" \
  53         "bootcmd_mmc1=setenv devnum 1; run mmc_boot;\0"
  54 #define BOOT_TARGETS_MMC "mmc1 mmc0"
  55 #else
  56 #define BOOTCMDS_MMC ""
  57 #define BOOT_TARGETS_MMC ""
  58 #endif
  59
  60 #ifdef CONFIG_CMD_USB
  61 #define BOOTCMDS_USB \
  62         "usb_boot=" \
  63                 "setenv devtype usb; " \
  64                 "if usb dev ${devnum}; then " \
  65                         "run scan_boot; " \
  66                 "fi\0" \
  67         "bootcmd_usb0=setenv devnum 0; run usb_boot;\0"
  68 #define BOOT_TARGETS_USB "usb0"
  69 #define BOOTCMD_INIT_USB "usb start 0; "
  70 #else
  71 #define BOOTCMDS_USB ""
  72 #define BOOT_TARGETS_USB ""
  73 #define BOOTCMD_INIT_USB ""
  74 #endif
  75
  76 #ifdef CONFIG_CMD_DHCP
  77 #define BOOTCMDS_DHCP \
  78         "bootcmd_dhcp=" \
  79                 "if dhcp ${scriptaddr} boot.scr.uimg; then "\
  80                         "source ${scriptaddr}; " \
  81                 "fi\0"
  82 #define BOOT_TARGETS_DHCP "dhcp"
  83 #else
  84 #define BOOTCMDS_DHCP ""
  85 #define BOOT_TARGETS_DHCP ""
  86 #endif
  87
  88 #define BOOTCMDS_COMMON \
  89         "scriptaddr=0x400000\0" \
  90         \
  91         "rootpart=1\0" \
  92         \
  93         "script_boot="                                                    \
  94                 "if ${fs}load ${devtype} ${devnum}:${rootpart} "          \
  95                                 "${scriptaddr} ${prefix}${script}; then " \
  96                         "echo ${script} found! Executing ...;"            \
  97                         "source ${scriptaddr};"                           \
  98                 "fi;\0"                                                   \
  99         \
 100         "scan_boot="                                                      \
 101                 "echo Scanning ${devtype} ${devnum}...; "                 \
 102                 "for fs in ${boot_fstypes}; do "                          \
 103                         "for prefix in ${boot_prefixes}; do "             \
 104                                 "for script in ${boot_scripts}; do "      \
 105                                         "run script_boot; "               \
 106                                 "done; "                                  \
 107                         "done; "                                          \
 108                 "done;\0"                                                 \
 109         \
 110         "boot_targets=" \
 111                 BOOT_TARGETS_MMC " " \
 112                 BOOT_TARGETS_USB " " \
 113                 BOOT_TARGETS_DHCP " " \
 114                 "\0" \
 115         \
 116         "boot_fstypes=" \
 117                 BOOT_FSTYPE_EXT2 " " \
 118                 BOOT_FSTYPE_FAT " " \
 119                 "\0" \
 120         \
 121         "boot_prefixes=/ /boot/\0" \
 122         \
 123         "boot_scripts=boot.scr.uimg boot.scr\0" \
 124         \
 125         BOOTCMDS_MMC \
 126         BOOTCMDS_USB \
 127         BOOTCMDS_DHCP
 128
 129 #define CONFIG_BOOTCOMMAND \
 130         BOOTCMD_INIT_USB \
 131         "for target in ${boot_targets}; do run bootcmd_${target}; done"
 132
 133 #endif
 134
 135 #define CONFIG_EXTRA_ENV_SETTINGS \
 136         TEGRA2_DEVICE_SETTINGS \
 137         BOOTCMDS_COMMON
 138
 139 #endif /* __TEGRA2_COMMON_POST_H */