https://wiki.maemo.org/Modifying_the_root_image
mount mtd dump
cat /proc/mtd mkdir /tmp/mtd modprobe mtdram total_size=$((64*1024)) erase_size=128 modprobe mtdblock dd if=mtdblock2 of=/dev/mtdblock0 mount -t jffs2 /dev/mtdblock0 /tmp/mtd ls /tmp/mtd/ umount /tmp/mtd rmmod mtdram rmmod mtdblock