[coreboot] [patch] [AMD Fam10] Fix confused RB-C2 and DA-C2

Ward Vandewege ward at gnu.org
Mon Jul 20 21:58:06 CEST 2009

On Thu, Jul 16, 2009 at 03:40:49PM +0800, Bao, Zheng wrote:
> This patch is about the DA-C2 and RB-C2. Chip with install processor
> Revision ID of 0x100F62 is DA-C2, instead of RB-C2 which was incorrectly
> defined in raminit_amdmct.c. RB-C2's ID is 0x100F42. The Erratas applied
> to
> them are almost the same.
> Issues:
> 1. I really dont know what their nicknames are (Shanghai C2 or
> something).
> 2. About the mc_patch_01000086.h, I dont know if it is allowed to be
> released.
>    If you really need it, please contact AMD Inc to see if it is public.
> 3. I haven't made coreboot go thoroughly on this RB-C2. This patch is
> just half tested.
>    I am not confident it is 100% correct.
> Zheng
> Signed-off-by: Zheng Bao <zheng.bao at amd.com>

With this patch, I can still boot my system with 00100F42h (RB-C2) CPUs -
Opteron 2372HE.

Acked-by: Ward Vandewege <ward at gnu.org>


Ward Vandewege <ward at gnu.org>

More information about the coreboot mailing list