#! /bin/bash

set -e
set -u

if (( $# < 1 )); then
	echo "Usage: $0 kver"
	exit 1
fi

kver=$1

missing=""
for f in imx-$kver-zImage \
		imx6dl-cubox-i-${kver}.dtb \
		imx6q-cubox-i-${kver}.dtb \
		imx6dl-hummingboard-${kver}.dtb \
		imx6q-hummingboard-${kver}.dtb \
		imx6dl-hummingboard2-${kver}.dtb \
		imx6q-hummingboard2-${kver}.dtb; do
	if [[ ! -f $f ]]; then
		missing="$missing $f"
	fi
done

if [[ ! -z $missing ]]; then
	echo "$missing files are missing"
	exit 1
fi

ln -f imx-$kver-zImage zImage 2> /dev/null || cp imx-$kver-zImage zImage

for v in imx6dl-cubox-i imx6q-cubox-i \
		imx6dl-hummingboard imx6q-hummingboard \
		imx6dl-hummingboard2 imx6q-hummingboard2; do

	if [[ -f ${v}-${kver}.dtb ]]; then
		rm -f ${v}.dtb
		ln -f ${v}{-$kver,}.dtb 2> /dev/null || cp ${v}{-$kver,}.dtb
	fi
done

sync