dev:    size   erasesize  name
mtd0: 08000000 00020000 "spi0.0"
mtd1: 00100000 00020000 "BL2"
mtd2: 00040000 00020000 "Nvram"
mtd3: 00040000 00020000 "Bdata"
mtd4: 00200000 00020000 "Factory"
mtd5: 00200000 00020000 "FIP"
mtd6: 00040000 00020000 "crash"
mtd7: 00040000 00020000 "crash_log"
mtd8: 02200000 00020000 "ubi"
mtd9: 02200000 00020000 "ubi1"
mtd10: 02000000 00020000 "overlay"
mtd11: 00c00000 00020000 "data"
mtd12: 00040000 00020000 "KF"