[U-Boot] [PATCH 2/3] fsl_esdhc: Add the workaround for erratum ESDHC-A001 (enable on P2020)

Kumar Gala galak at kernel.crashing.org
Tue Feb 1 05:32:41 CET 2011


On Jan 29, 2011, at 5:20 PM, Kumar Gala wrote:

> Data timeout counter (SYSCTL[DTOCV]) is not reliable for values of 4, 8,
> and 12. Program one more than the desired value: 4 -> 5, 8 -> 9, 12 -> 13.
> 
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> arch/powerpc/cpu/mpc85xx/cmd_errata.c     |    3 +++
> arch/powerpc/include/asm/config_mpc85xx.h |    2 ++
> drivers/mmc/fsl_esdhc.c                   |    5 +++++
> 3 files changed, 10 insertions(+), 0 deletions(-)

applied to 85xx

- k


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