mirror of
https://github.com/brain-hackers/u-boot-brain
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13b6770c05
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>
34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
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*
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* Environment variable definitions for UFS on TI boards.
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*/
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#ifndef __TI_UFS_H
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#define __TI_UFS_H
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#define DEFAULT_UFS_TI_ARGS \
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"scsirootfstype=ext4 rootwait\0" \
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"ufs_finduuid=part uuid scsi ${bootpart} uuid\0" \
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"args_ufs=setenv devtype scsi;setenv bootpart 1:1;" \
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"run ufs_finduuid;setenv bootargs console = ${console} " \
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"${optargs}" \
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"root=PARTUUID=${uuid} rw " \
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"rootfstype=${scsirootfstype};" \
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"setenv devtype scsi;" \
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"setenv bootpart 1:1\0" \
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"init_ufs=ufs init; scsi scan; run args_ufs\0" \
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"get_kern_ufs=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${name_kern}\0" \
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"get_fdt_ufs=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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"get_overlay_ufs=" \
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"fdt address ${fdtaddr};" \
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"fdt resize 0x100000;" \
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"for overlay in $name_overlays;" \
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"do;" \
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"load scsi ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && " \
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"fdt apply ${overlayaddr};" \
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"done;\0"
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#endif
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