Hi Zheng, 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.
Aha. That would perhaps explain why my box with Quad-Core AMD Opteron(tm) Processor 2372 HE with revision id 0x100f42 really does not like ucode revision 92 (it resets itself constantly). > Issues: > 1. I really dont know what their nicknames are (Shanghai C2 or > something). Don't know about that. > 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. Well, I have my box booting without any ucode update. It would be nice to have mc_patch_01000086.h public if that's the revision for my cpus. Who do I ask? > 3. I haven't made coreboot go thoroughly on this RB-C2. This patch is > just half tested. I now have a working tree for Supermicro h8dmr with RB-C2 but it needs a bit more tweaking and cleaning up. I hope to get that ready soon so I can submit the patch to the list. > I am not confident it is 100% correct. I'll test tonight or tomorrow and let you know how it goes. Thanks! Ward. -- Ward Vandewege <w...@gnu.org> -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot