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