rootfs_maker/rootfs_encoder/rootfs/mkimg.rootfs

#!/bin/sh
#$1: rootfs dir
#$2: output dir
#$3: name
#$4..: types

rootfs_dir=$1
rootfs_image_prepath=$2/$3

while [ -n "$4" ] 
do
	case "$4" in
	"jffs2")
		echo "making filesystem image jffs2 ..."
		mkfs.jffs2 -e 0x20000 -d $rootfs_dir -o $rootfs_image_prepath.jffs2
		echo "making filesystem image jffs2 for nand ..."
		mkfs.jffs2 -e 0x20000 -n -d $rootfs_dir -o $rootfs_image_prepath.nand.jffs2
		;;
	"cramfs")
		echo "making filesystem image cramfs ..."
		mkfs.cramfs $rootfs_dir $rootfs_image_prepath.cramfs
		;;
	"yaffs2")
		echo "making filesystem image yaffs2 ..."
		mkfs.yaffs2 $rootfs_dir $rootfs_image_prepath.yaffs2 >/dev/null
		chmod a+r $rootfs_image_prepath.yaffs2
		;;
	"cramfs-initrd")
		echo "making filesystem image cramfs-initrd ..."
		mkfs.cramfs $rootfs_dir $rootfs_image_prepath.temp
		mkimage -A arm -T ramdisk -C none -a 0 -e 0 -n "initrd in cramfs" -d $rootfs_image_prepath.temp $rootfs_image_prepath.cramfs.initrd
		rm $rootfs_dir $rootfs_image_prepath.temp -f
		;;
	 "cramfs-initrd-img")
		echo "making filesystem image cramfs-initrd ..."
		mkfs.cramfs $rootfs_dir $rootfs_image_prepath.temp
		mkimage -A arm -T ramdisk -C none -a 0x81100000 -e 0x81100000 -n "initrd in cramfs" -d $rootfs_image_prepath.temp $rootfs_image_prepath.cramfs.initrd.img
		rm $rootfs_dir $rootfs_image_prepath.temp -f
	esac

	shift
done