rootfs helper

make_rootfs

#!/bin/bash

## contents of ubinize.cfg
# [ubifs]
# mode=ubi
# image=/tmp/ubifs.img
# vol_id=0
# vol_size=128MiB
# vol_type=dynamic
# vol_name=rootfs
# vol_alignment=1
# vol_flags=autoresize

version="beagle"
mkfs_jffs2="/usr/sbin/mkfs.jffs2"

# use_jffs2="yes"
use_ubifs="yes"

rootfs=$1

if [ "$use_jffs2" ]
then
	echo "building jffs2"
	bin="/tmp/${USER}-${version}-jffs2.bin"
	sudo ${mkfs_jffs2} -d ${rootfs} -e 128KiB -n -l -p -o ${bin}
fi

if [ "$use_ubifs" ]
then
	echo "building ubi"
	bin="/tmp/${USER}-${version}-ubi.bin"
	sudo mkfs.ubifs -r ${rootfs} -m 2048 -e 129024 -c 2047 -o /tmp/ubifs.img
	ubinize -o "${bin}" -m 2048 -p 128KiB -s 512 custom/ubinize.cfg
	sudo rm /tmp/ubifs.img
fi

echo "rootfs: \"${rootfs}\""
[ "$bin" ] && echo "bin: \"${bin}\""