u-boot/include/environment/ti/ufs.h
Faiz Abbas 13b6770c05 env: ti: Add environment variables to boot from UFS
Add environment variables to boot kernel from a filesystem contained in
the 2nd UFS LUN. The user can boot from a ufs filesystem just by
entering the following commands.

=> setenv boot ufs
=> boot

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
2019-10-23 20:47:12 -04:00

33 lines
1 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
*
* Environment variable definitions for UFS on TI boards.
*/
#ifndef __TI_UFS_H
#define __TI_UFS_H
#define DEFAULT_UFS_TI_ARGS \
"scsirootfstype=ext4 rootwait\0" \
"ufs_finduuid=part uuid scsi ${bootpart} uuid\0" \
"args_ufs=setenv devtype scsi;setenv bootpart 1:1;" \
"run ufs_finduuid;setenv bootargs console = ${console} " \
"${optargs}" \
"root=PARTUUID=${uuid} rw " \
"rootfstype=${scsirootfstype};" \
"setenv devtype scsi;" \
"setenv bootpart 1:1\0" \
"init_ufs=ufs init; scsi scan; run args_ufs\0" \
"get_kern_ufs=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${name_kern}\0" \
"get_fdt_ufs=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"get_overlay_ufs=" \
"fdt address ${fdtaddr};" \
"fdt resize 0x100000;" \
"for overlay in $name_overlays;" \
"do;" \
"load scsi ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && " \
"fdt apply ${overlayaddr};" \
"done;\0"
#endif