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

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com
   4 *
   5 * Environment variable definitions for MMC/SD on TI boards.
   6 */
   7
   8#ifndef __TI_MMC_H
   9#define __TI_MMC_H
  10
  11#define DEFAULT_MMC_TI_ARGS \
  12        "mmcdev=0\0" \
  13        "mmcrootfstype=ext4 rootwait\0" \
  14        "finduuid=part uuid mmc ${bootpart} uuid\0" \
  15        "args_mmc=run finduuid;setenv bootargs console=${console} " \
  16                "${optargs} " \
  17                "root=PARTUUID=${uuid} rw " \
  18                "rootfstype=${mmcrootfstype}\0" \
  19        "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
  20        "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
  21                "source ${loadaddr}\0" \
  22        "bootenvfile=uEnv.txt\0" \
  23        "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
  24                "env import -t ${loadaddr} ${filesize}\0" \
  25        "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
  26        "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  27        "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  28        "envboot=mmc dev ${mmcdev}; " \
  29                "if mmc rescan; then " \
  30                        "echo SD/MMC found on device ${mmcdev};" \
  31                        "if run loadbootscript; then " \
  32                                "run bootscript;" \
  33                        "else " \
  34                                "if run loadbootenv; then " \
  35                                        "echo Loaded env from ${bootenvfile};" \
  36                                        "run importbootenv;" \
  37                                "fi;" \
  38                                "if test -n $uenvcmd; then " \
  39                                        "echo Running uenvcmd ...;" \
  40                                        "run uenvcmd;" \
  41                                "fi;" \
  42                        "fi;" \
  43                "fi;\0" \
  44        "mmcloados=run args_mmc; " \
  45                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  46                        "if run loadfdt; then " \
  47                                "bootz ${loadaddr} - ${fdtaddr}; " \
  48                        "else " \
  49                                "if test ${boot_fdt} = try; then " \
  50                                        "bootz; " \
  51                                "else " \
  52                                        "echo WARN: Cannot load the DT; " \
  53                                "fi; " \
  54                        "fi; " \
  55                "else " \
  56                        "bootz; " \
  57                "fi;\0" \
  58        "mmcboot=mmc dev ${mmcdev}; " \
  59                "devnum=${mmcdev}; " \
  60                "setenv devtype mmc; " \
  61                "if mmc rescan; then " \
  62                        "echo SD/MMC found on device ${mmcdev};" \
  63                        "if run loadimage; then " \
  64                                "if test ${boot_fit} -eq 1; then " \
  65                                        "run loadfit; " \
  66                                "else " \
  67                                        "run mmcloados;" \
  68                                "fi;" \
  69                        "fi;" \
  70                "fi;\0"
  71
  72#endif /* __TI_MMC_H */
  73