barebox / arch / arm / boards / zii-imx51-rdu1 / defaultenv-rdu1 / boot / rdu-default

#!/bin/sh

sp.usb_power=1
usb
if [ "$bootsource" = "spi" ]; then
	boot disk1.0 || boot disk2.0
else
	detect mmc0
	if [ "$mmc0.boot" = "boot0" ]; then
		boot mmc0.0
	else
		boot mmc0.1
	fi
fi