u-boot/include/environment/ti/mmc.h
Aswath Govindraju e34ab0e01f environment: ti: mmc.h: Make the finduuid generic for usage across different device types
Make finduuid generic by making it dependent on the boot variable. For
example, this can now be used for finding the uuid of partitions in usb
device too.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2021-09-10 20:10:20 -04:00

73 lines
2.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com
*
* Environment variable definitions for MMC/SD on TI boards.
*/
#ifndef __TI_MMC_H
#define __TI_MMC_H
#define DEFAULT_MMC_TI_ARGS \
"mmcdev=0\0" \
"mmcrootfstype=ext4 rootwait\0" \
"finduuid=part uuid ${boot} ${bootpart} uuid\0" \
"args_mmc=run finduuid;setenv bootargs console=${console} " \
"${optargs} " \
"root=PARTUUID=${uuid} rw " \
"rootfstype=${mmcrootfstype}\0" \
"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
"source ${loadaddr}\0" \
"bootenvfile=uEnv.txt\0" \
"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
"env import -t ${loadaddr} ${filesize}\0" \
"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"envboot=mmc dev ${mmcdev}; " \
"if mmc rescan; then " \
"echo SD/MMC found on device ${mmcdev};" \
"if run loadbootscript; then " \
"run bootscript;" \
"else " \
"if run loadbootenv; then " \
"echo Loaded env from ${bootenvfile};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"fi;" \
"fi;\0" \
"mmcloados=" \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdtaddr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
"mmcboot=mmc dev ${mmcdev}; " \
"devnum=${mmcdev}; " \
"devtype=mmc; " \
"if mmc rescan; then " \
"echo SD/MMC found on device ${mmcdev};" \
"if run loadimage; then " \
"run args_mmc; " \
"if test ${boot_fit} -eq 1; then " \
"run run_fit; " \
"else " \
"run mmcloados;" \
"fi;" \
"fi;" \
"fi;\0"
#endif /* __TI_MMC_H */