echo "*********************************"
echo "*     make root file system     *"
echo "*********************************"

mkdir -p ./mnt ./rootfs ./davapp
#cp -dR /home/wangqian/workdir/rootfs/* ./rootfs/
#chmod 777 ./rootfs/

#cp -dR /tftpboot/ttt/* ./rootfs/
#cp -dR /home/wangqian/workdir/rootfs/* ./rootfs/
#cp -dR ./davincifile/* ./davapp
#mv -f ./rootfs/etc/passwd_ram ./rootfs/etc/passwd

#rm -f ./rootfs/dav/1280.422 
#rm -f ./rootfs/dav/1920.422 
#rm -f ./rootfs/dav/lib_tls.tar.bz2

#mv -f ./rootfs/dav/* ./davapp/

###### 以下制作initrd ########
dd if=/dev/zero of=./initrd bs=1024 count=65536
/sbin/losetup /dev/loop0 ./initrd
#./mkfs.minix /dev/loop0
mkfs.ext2 /dev/loop0

mount /dev/loop0 ./mnt
chmod 777 ./mnt/
rm -rf ./mnt/lost+found
cp -dR ./rootfs/* ./mnt/
umount ./mnt

/sbin/losetup -d /dev/loop0
gzip -9 ./initrd
mv -f initrd.gz system/rootfs.img
###### 制作initrd完成 ########

###### 以下制作yaffs2镜像 ########
#mv -f ./initrd.gz ./rootfs.img
#cp ./rootfs.img ./davapp/rootfs.img

#./mkyaffs2img 1 ./davapp ./davinci.img

#cp ./davinci.img /tftpboot/

################### clean dir ###################
rm -rf ./mnt 
#rm -rf ./rootfs 
rm -rf ./davapp

echo "*********************************"
echo "*     make yafffs2 system     *"
echo "*********************************"

rm -fr system_yaffs*
tar czvf app.tar.gz home
mv app.tar.gz system/
mkyaffs2image610 system  system_yaffs_2k_4bit.yaffs2 1 2