[coreboot] K8 and Fam10 CAR

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Fri Aug 8 02:57:19 CEST 2008

On 06.08.2008 18:54, Marc Jones wrote:
> Carl-Daniel Hailfinger wrote:
>> - "Errata 193: Disable clean copybacks to L3 cache to allow cached ROM."
>> Erratum 193 seems to be unlisted in public data sheets. If it is the
>> famous L3 problem, we might want to enable the workaround only on
>> affected revisions.
> This is an errata for early silicon which is why it isn't in the
> public rev guide. It is a fix for caching instructions while in CAR
> mode. It can be removed. All Ax support could be removed.

Does that removal suggestion really mean all Ax support including the
newly committed Ax microcode updates and the (older) Ax memory
controller stuff?



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