dev:    size   erasesize  name
mtd0: 000a0000 00020000 "misc"
mtd1: 00420000 00020000 "recovery"
mtd2: 002c0000 00020000 "boot"
mtd3: 0f000000 00020000 "system"
mtd4: 05000000 00020000 "cache"
mtd5: 09120000 00020000 "userdata"