[U-Boot] mmc erase fails from U-Boot command line

Michael Trimarchi
2015-12-02T19:37:10Z

Hi

On Wed, Dec 2, 2015 at 7:52 PM, Fabio Estevam <festevam@gmail.com> wrote:
> Hi Eric,
>
> On Wed, Dec 2, 2015 at 4:47 PM, Eric Nelson <eric@nelint.com> wrote:
>> Sure. It's a hack, but shows where we're hitting the problem
>> (with the stop command).
>>
>> We haven't been using the "mmc erase" command, but see this when
>> using ums to program eMMC.
>
> Ok, applied your patch, but still get:
>
> => mmc erase 4000 1000
>
> MMC erase: dev # 2, block # 16384, count 4096 ... Timeout waiting for DAT0 to go
> high!
> mmc erase failed
> 0 blocks erased: ERROR
> =>
>

Can you print the sysctl & 0xF? I want to check if this workaround is
really applied

Michael

> Thanks
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