[U-Boot] [PATCH] powerpc/85xx: Add workaround for erratum CPU-A011 on e500mc cores

[Kumar Gala]

On Aug 27, 2011, at 6:36 AM, Wolfgang Denk wrote:

> Dear Kumar Gala,
> 
> In message <1314443032-2811-1-git-send-email-galak at kernel.crashing.org> you wrote:
>> Issue:
>> CoreNet bad data signal is not sent with shared data from L1 Data Cache
>> when it has an error
>> 
>> Workaround:
>> Run in write-shadow mode by setting L1CSR2[DCWS] = 1
>> 
>> By default we do NOT enable this, thus we have #undef in
>> config_mpc85xx.h for this erratum.
> 
> NAK.  Please do not undef what is not defined anyway.
> 
> Best regards,
> 
> Wolfgang Denk

Any suggestions on how to do this? - comment it out?

/* #define CONFIG_SYS_FSL_ERRATUM_CPU_E500MC_A011 */

- k