[U-Boot] [PATCH 2/3] fsl_esdhc: Add the workaround for erratum ESDHC135 (enable on P4080)
Kumar Gala
galak at kernel.crashing.org
Thu Jan 13 23:11:03 CET 2011
On Jan 9, 2011, at 3:20 PM, Kumar Gala wrote:
> From: Roy Zang <tie-fei.zang at freescale.com>
>
> The default value of the SRS, VS18 and VS30 and ADMAS fields in the host
> controller capabilities register (HOSTCAPBLT) are incorrect. The default
> of these bits should be zero instead of one.
>
> Clear these bits out when we read HOSTCAPBLT.
>
> Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> arch/powerpc/cpu/mpc85xx/cmd_errata.c | 3 +++
> drivers/mmc/fsl_esdhc.c | 5 +++++
> include/configs/P4080DS.h | 1 +
> 3 files changed, 9 insertions(+), 0 deletions(-)
applied
- k
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