include/configs/exynos4-common.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2014 Samsung Electronics
   4  *
   5  * Configuration settings for the SAMSUNG EXYNOS5 board.
   6  */
   7
   8 #ifndef __CONFIG_EXYNOS4_COMMON_H
   9 #define __CONFIG_EXYNOS4_COMMON_H
  10
  11 #include "exynos-common.h"
  12
  13 #define DFU_DEFAULT_POLL_TIMEOUT 300
  14
  15 /* Common environment variables */
  16 #define ENV_ITB \
  17         "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
  18                 "${kernelname}\0" \
  19         "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
  20                 "${initrdname}\0" \
  21         "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
  22                 "${fdtfile}\0" \
  23         "check_ramdisk=" \
  24                 "if run loadinitrd; then " \
  25                         "setenv initrd_addr ${initrdaddr};" \
  26                 "else " \
  27                         "setenv initrd_addr -;" \
  28                 "fi;\0" \
  29         "check_dtb=" \
  30                 "if run loaddtb; then " \
  31                         "setenv fdt_addr ${fdtaddr};" \
  32                 "else " \
  33                         "setenv fdt_addr;" \
  34                 "fi;\0" \
  35         "kernel_args=" \
  36                 "setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart}" \
  37                 " ${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};\0" \
  38         "boot_fit=" \
  39                 "setenv kerneladdr 0x42000000;" \
  40                 "setenv kernelname Image.itb;" \
  41                 "run loadkernel;" \
  42                 "run kernel_args;" \
  43                 "bootm ${kerneladdr}#${board_name}\0" \
  44         "boot_uimg=" \
  45                 "setenv kerneladdr 0x40007FC0;" \
  46                 "setenv kernelname uImage;" \
  47                 "run check_dtb;" \
  48                 "run check_ramdisk;" \
  49                 "run loadkernel;" \
  50                 "run kernel_args;" \
  51                 "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
  52         "boot_zimg=" \
  53                 "setenv kerneladdr 0x40007FC0;" \
  54                 "setenv kernelname zImage;" \
  55                 "run check_dtb;" \
  56                 "run check_ramdisk;" \
  57                 "run loadkernel;" \
  58                 "run kernel_args;" \
  59                 "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
  60         "autoboot=" \
  61                 "if test -e mmc ${mmcdev}:${mmcbootpart} Image.itb; then; " \
  62                         "run boot_fit;" \
  63                 "elif test -e mmc ${mmcdev}:${mmcbootpart} zImage; then; " \
  64                         "run boot_zimg;" \
  65                 "elif test -e mmc ${mmcdev}:${mmcbootpart} uImage; then; " \
  66                         "run boot_uimg;" \
  67                 "fi;\0"
  68
  69 #endif  /* __CONFIG_EXYNOS4_COMMON_H */