 6738b5e2ac
			
		
	
	6738b5e2ac
	
	
	
		
			
			Both devices use u-boot env variables to boot OpenWrt from its flash partition. Using u-boot envtools, it is possible to change the bootcmd back to the stock firmware partition directly from OpenWrt without attaching a serial cable or even physically accessing the device. Signed-off-by: Jan Alexander <jan@nalx.net>
		
			
				
	
	
		
			71 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| #!/bin/sh
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| #
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| # Copyright (C) 2016 LEDE
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| #
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| 
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| [ -e /etc/config/ubootenv ] && exit 0
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| 
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| touch /etc/config/ubootenv
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| 
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| . /lib/uboot-envtools.sh
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| . /lib/functions.sh
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| 
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| board=$(board_name)
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| 
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| ubootenv_mtdinfo () {
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| 	UBOOTENV_PART=$(cat /proc/mtd | grep APPSBLENV)
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| 	mtd_dev=$(echo $UBOOTENV_PART | awk '{print $1}' | sed 's/:$//')
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| 	mtd_size=$(echo $UBOOTENV_PART | awk '{print "0x"$2}')
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| 	mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
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| 	nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
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| 
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| 	if [ -n "$nor_flash" ]; then
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| 		ubootenv_size=$mtd_size
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| 	else
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| 		# size is fixed to 0x40000 in u-boot
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| 		ubootenv_size=0x40000
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| 	fi
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| 
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| 	sectors=$(( $ubootenv_size / $mtd_erase ))
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| 	echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
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| }
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| 
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| case "$board" in
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| alfa-network,ap120c-ac |\
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| devolo,magic-2-wifi-next |\
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| edgecore,ecw5211 |\
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| glinet,gl-ap1300 |\
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| glinet,gl-b1300 |\
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| luma,wrtq-329acn |\
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| openmesh,a42 |\
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| openmesh,a62 |\
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| plasmacloud,pa1200 |\
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| plasmacloud,pa2200)
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| 	ubootenv_add_uci_config "/dev/mtd5" "0x0" "0x10000" "0x10000"
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| 	;;
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| aruba,ap-303)
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| 	ubootenv_add_uci_config "/dev/mtd13" "0x0" "0x10000" "0x10000"
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| 	;;
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| aruba,ap-365)
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| 	ubootenv_add_uci_config "/dev/mtd8" "0x0" "0x10000" "0x10000"
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| 	;;
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| buffalo,wtr-m2133hp)
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| 	ubootenv_add_uci_config "/dev/mtd8" "0x0" "0x40000" "0x20000"
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| 	;;
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| linksys,ea6350v3)
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| 	ubootenv_add_uci_config "/dev/mtd7" "0x0" "0x20000" "0x20000"
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| 	;;
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| linksys,ea8300 |\
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| linksys,mr8300)
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| 	ubootenv_add_uci_config "/dev/mtd7" "0x0" "0x40000" "0x20000"
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| 	;;
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| zyxel,nbg6617)
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| 	ubootenv_add_uci_config "/dev/mtd6" "0x0" "0x10000" "0x10000"
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| 	;;
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| esac
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| 
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| config_load ubootenv
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| config_foreach ubootenv_add_app_config ubootenv
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| 
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| exit 0
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