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