[U-Boot] [PATCH v2] driver/ddr/fsl: Add workaround for A009663

[york sun]

On 12/16/2015 12:53 AM, Shengzhou Liu wrote:
> Erratum A-009663 workaround requires to set DDR_INTERVAL[BSTOPRE] to 0
> before setting DDR_SDRAM_CFG[MEM_EN] and set DDR_INTERVAL[BSTOPRE]
> to the desired value after DDR initialization has completed.
> 
> When DDR controller is configured to operate in auto-precharge
> mode(DDR_INTERVAL[BSTOPRE]=0), this workaround is not needed.
> 
> Signed-off-by: Shengzhou Liu <Shengzhou.Liu at freescale.com>
> ---
> v2: add more comments.
> 
>  arch/arm/include/asm/arch-fsl-layerscape/config.h |  3 +++
>  arch/arm/include/asm/arch-ls102xa/config.h        |  1 +
>  arch/powerpc/cpu/mpc85xx/cmd_errata.c             |  3 +++
>  arch/powerpc/include/asm/config_mpc85xx.h         |  2 ++
>  drivers/ddr/fsl/fsl_ddr_gen4.c                    | 10 ++++++++++
>  include/fsl_ddr_sdram.h                           |  1 +
>  6 files changed, 20 insertions(+)

Applied to u-boot-fsl-qoriq master. Awaiting upstream.

Thanks.

York