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barebox / arch / arm / boards / archosg9 / env / init / bootsource
@Sascha Hauer Sascha Hauer on 6 Nov 2014 329 bytes defaultenv-2: Make use of nonvolatile variables
#!/bin/sh

if [ -n "$nv.boot.default" ]; then
	exit
fi

if [ -f /mnt/sd/zImage ]; then
	global.boot.default=sd-card-linux
elif [ -f /mnt/sd/android ]; then
	global.boot.default=sd-card-android
elif [ -f /mnt/usb/zImage ]; then
	global.boot.default=usb-linux
elif [ -f /mnt/usb/android ]; then
	global.boot.default=usb-android
fi