# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00004000 00004000 "NAND BootAgent"
mtd1: 000fc000 00004000 "Linux Kernel"
mtd2: 00d00000 00004000 "Root"
mtd3: 00100000 00004000 "Config"
mtd4: 00100000 00004000 "Debug"
mtd5: 00000000 00004000 "Data"

nanddump -f /tmp/mtd0.bin /dev/mtd0

# mount -t proc proc /proc
# mount -t sysfs sysfs /sys
# mount -t tmpfs tmpfs /tmp
# mount -t tmpfs none /dev
# mknod -m 666 /dev/zero c 1 5
# mknod -m 666 /dev/null c 1 3
# mkdir /dev/pts
# mount -t devpts none /dev/pts

mount -t proc proc /proc
mount -t sysfs sysfs /sys
mount -t tmpfs -o size=20M,mode=0755 tmpfs /dev
mdev -s

cd /dev
nanddump -f /tmp/mtd0.bin /dev/mtd0