[U-Boot] [PATCH 2/2] p2020ds: use maximum timeout for esdhc

Li Yang-R58472 r58472 at freescale.com
Tue Jan 26 05:06:03 CET 2010


>On Jan 7, 2010, at 2:00 AM, Li Yang wrote:
>
>> From: Jin Qing <b24347 at freescale.com>
>> 
>> Use timeout value to maximum due to hardware problem.  The hardware 
>> may take longer to timeout, but it's much better than having 
>a too-short timeout value.
>> 
>> Signed-off-by: Jin Qing <b24347 at freescale.com>
>> Signed-off-by: Li Yang <leoli at freescale.com>
>> ---
>> drivers/mmc/fsl_esdhc.c   |    4 ++++
>> include/configs/P2020DS.h |    1 +
>> 2 files changed, 5 insertions(+), 0 deletions(-)
>
>Is this associated with an errata on P2020, a board issue?

I'm not very sure. Looks like a silicon issue.  We are using the same
workaround as in kernel.

- Leo


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