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


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#!/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