LXR uboot/include/environment/ti/mmc.h

   1/*
   2 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com
   3 *
   4 * Environment variable definitions for MMC/SD on TI boards.
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#define DEFAULT_MMC_TI_ARGS \
  10        "mmcdev=0\0" \
  11        "mmcrootfstype=ext4 rootwait\0" \
  12        "finduuid=part uuid mmc ${bootpart} uuid\0" \
  13        "args_mmc=run finduuid;setenv bootargs console=${console} " \
  14                "${optargs} " \
  15                "root=PARTUUID=${uuid} rw " \
  16                "rootfstype=${mmcrootfstype}\0" \
  17        "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  18        "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  19                "source ${loadaddr}\0" \
  20        "bootenvfile=uEnv.txt\0" \
  21        "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
  22                "env import -t ${loadaddr} ${filesize}\0" \
  23        "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
  24        "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  25        "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  26        "envboot=mmc dev ${mmcdev}; " \
  27                "if mmc rescan; then " \
  28                        "echo SD/MMC found on device ${mmcdev};" \
  29                        "if run loadbootscript; then " \
  30                                "run bootscript;" \
  31                        "else " \
  32                                "if run loadbootenv; then " \
  33                                        "echo Loaded env from ${bootenvfile};" \
  34                                        "run importbootenv;" \
  35                                "fi;" \
  36                                "if test -n $uenvcmd; then " \
  37                                        "echo Running uenvcmd ...;" \
  38                                        "run uenvcmd;" \
  39                                "fi;" \
  40                        "fi;" \
  41                "fi;\0" \
  42        "mmcloados=run args_mmc; " \
  43                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  44                        "if run loadfdt; then " \
  45                                "bootz ${loadaddr} - ${fdtaddr}; " \
  46                        "else " \
  47                                "if test ${boot_fdt} = try; then " \
  48                                        "bootz; " \
  49                                "else " \
  50                                        "echo WARN: Cannot load the DT; " \
  51                                "fi; " \
  52                        "fi; " \
  53                "else " \
  54                        "bootz; " \
  55                "fi;\0" \
  56        "mmcboot=mmc dev ${mmcdev}; " \
  57                "setenv devnum ${mmcdev}; " \
  58                "setenv devtype mmc; " \
  59                "if mmc rescan; then " \
  60                        "echo SD/MMC found on device ${mmcdev};" \
  61                        "if run loadimage; then " \
  62                                "if test ${boot_fit} -eq 1; then " \
  63                                        "run loadfit; " \
  64                                "else " \
  65                                        "run mmcloados;" \
  66                                "fi;" \
  67                        "fi;" \
  68                "fi;\0"
  69