#!/bin/bash
VER="${1}"
IMG="${2}"
PI=5
case "${PI}" in
	4)
		DTBN="bcm2711-rpi-4-b.dtb"
		SUFFIX="8" # change to 7l if  32 bit, use 8 for 64 bit
		;;
	5)
		DTBN="bcm2712-rpi-5-b.dtb"
		SUFFIX="_2712"
		;;
	3)
		DBTN="bcm2710-rpi-3-b.dtb"
		SUFFIX="7"
		;;
	1)
		DBTN="bcm2708-rpi-b.dtb"
		SUFFIX=""
		;;
	*)
		echo "Unsupported pi variant"
		echo "Manual kernel install/renaming required"
		exit 1
esac
mv -fv /boot/kernel${SUFFIX}.img.1 /boot/kernel${SUFFIX}.2
mv -fv /boot/kernel${SUFFIX}.img /boot/kernel${SUFFIX}.img.1
mv -v "${IMG}"  /boot/kernel${SUFFIX}.img
echo $1
echo $2
rsync --del -vr "/boot/dtbs/${VER}/overlays" /boot/
rsync -v /boot/dtbs/${VER}/broadcom/${DTBN} /boot/