[U-Boot] [PATCH 2/4 v3] fsl/ddr: Add erratum_a009942_check_cpo and clean related erratum

[york sun]

On 11/20/2016 07:49 PM, Shengzhou Liu wrote:
> - add additional function erratum_a009942_check_cpo to check if the
>   board needs tuning CPO calibration for optimal setting.
> - move ERRATUM_A009942(with revision to check cpo_sample option) from
>   fsl_ddr_gen4.c to ctrl_regs.c for reuse on all DDR4/DDR3 parts.
> - move ERRATUM_A008378 from fsl_ddr_gen4.c to ctrl_regs.c
> - remove obsolete ERRATUM_A004934 which is replaced with ERRATUM_A009942.
>
> Signed-off-by: Shengzhou Liu <Shengzhou.Liu at nxp.com>
> ---
> v2: fix warning on e5500 platform.
> v3: rebased.
>

Applied to fsl-qoriq master, awaiting upstream. Thanks.

York