Re: [PATCH V5] Powerpc eSDHC Recover from the ADMA error

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Hi,

On Mon, Dec 03 2012, Haijun Zhang wrote:
> A-003500: False ADMA Error might be reported when ADMA is used for
> multiple block read command with Stop at Block Gap. If PROCTL[SABGREQ]
> is set when the particular block's data is received by the System side
> logic before entire block(with CRC) data is received by the SD side
> logic, and also if ADMA descriptor line is fetched at the same time,
> then DMA engine might report false ADMA error. eSDHC might not be able
> to Continue(PROCTL[CREQ]=1)after Stop at Block Gap.
> This issue will impact the eSDHC IP VVN2.3.
>
> Signed-off-by: Haijun Zhang <Haijun.Zhang@xxxxxxxxxxxxx>
> Signed-off-by: Jerry Huang <Chang-Ming.Huang@xxxxxxxxxxxxx>
> Acked-by: Anton Vorontsov <cbouatmailru@xxxxxxxxx>
> CC: Chris Ball <cjb@xxxxxxxxxx>

Thanks, pushed to mmc-next for 3.8.

- Chris.
-- 
Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
One Laptop Per Child
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