[U-Boot] [PATCH v2 4/5] armv7/fsl-ls102xa: Workaround for DDR erratum A008514

York Sun yorksun at freescale.com
Thu Nov 5 19:05:05 CET 2015



On 11/05/2015 02:26 AM, Yuan Yao wrote:
> This is a workaround for hardware erratum.
> Write the value of 63b2_0002h to EDDRTQCFG will optimal the
> memory controller performance.
> 
> The value: 63b2_0002h comes from the hardware team.
> 
> Signed-off-by: Yuan Yao <yao.yuan at freescale.com>
> ---
> Changes in v2:
> Rewrite the commit message to explain why and what this patch does.
> ---
>  arch/arm/cpu/armv7/ls102xa/soc.c                  | 10 ++++++++++
>  arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h |  2 +-
>  2 files changed, 11 insertions(+), 1 deletion(-)

Workaround for A008514 is already implemented in DDR driver
drivers/ddr/fsl/fsl_ddr_gen4.c. Please see if you can merge your workaround into it.

York



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