Hi,

Anyone work with the mmc erase command?

sun4i# mmcinfo
Device: SUNXI SD/MMC
Manufacturer ID: 45
OEM: 100
Name: SEM04
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.5
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 4-bit
sun4i# mmc read 40000000 0 10000

MMC read: dev # 0, block # 0, count 65536 ... 65536 blocks read: OK
sun4i# mmc write 40000000 0 10000

MMC write: dev # 0, block # 0, count 65536 ... 65536 blocks write: OK
sun4i# mmc erase 0 10000

MMC erase: dev # 0, block # 0, count 65536 ... mmc erase failed
0 blocks erase: ERROR
sun4i# mmc erase 0 200

MMC erase: dev # 0, block # 0, count 512 ... mmc erase failed
0 blocks erase: ERROR
sun4i#


Best Regards
Wills

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