dev:       size      erasesize  name
mmcblk0p1: 005000 000000 "efs"
mmcblk0p2: 000500 000000 "unknown"
mmcblk0p3: 000500 000000 "unknown"
mmcblk0p4: 002000 000000 "param"
mmcblk0p5: 002000 000000 "boot"
mmcblk0p6: 002000 000000 "recovery"
mmcblk0p7: 03e800 000000 "cache"
mmcblk0p8: 004000 000000 "unknown"
mmcblk0p9: 080000 000000 "system"
mmcblk0p10: 200000 000000 "userdata"
mmcblk0p11: b5c800 000000 "emmc"
mmcblk0p12: 080000 000000 "preload"
