[U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

[york sun]

On 11/08/2016 10:04 PM, Shengzhou Liu wrote:
>>
>  If we keep A009942 workaround in fsl_ddr_gen4.c,
> 1) we have to duplicate 3 same implement of A009942 separately in mpc85xx_ddr_gen3.c, arm_ddr_gen3.c and fsl_ddr_gen4.c, that is not a good idea.
> 2) we have to modify more code struct to introduce memctl_options_t *popts pointer in mpc85xx_ddr_gen3.c, arm_ddr_gen3.c and fsl_ddr_gen4.c to configure new option popts->cpo_sample.
> You had added ERRATUM_A004508 in ctrl_regs.c instead of in hardware interface, so as a special A009942, we can do it as well.
> Actually I had carefully thought of what you mentioned concerns before I decided to move A009942 and A008378(only for debug[28]) to common ctrl_regs.c.  for future erratum and other registers except debug[28], we still keep them in files of hardware interface.
>

OK. Thanks for the explanation.

York