烧写jffs2：
nfs 300000000 192.168.1.11:/work/nfs_root/fs_mini_mdev.jffs2 nand erase.part rootfs nand write.jffs2 30000000 260000 $filesize set bootargs console=ttySAC0,115200 root=/dev/mtdblock3 rootfstype=jffs2 nfs 32000000 192.168.1.11:/work/nfs_root/uImage bootm 32000000
烧写yaffs2：
nfs 32000000 192.168.1.11:/work/nfs_root/fs_mini_mdev.yaffs2 nand erase.part rootfs nand write.yaffs 30000000 260000 $(filesize) set bootargs console=ttySAC0,115200 root=/dev/mtdblock3 nfs 32000000 192.168.1.11:/work/nfs_root/uImage bootm 32000000
