the amd revision guide links are broken: http://www.coreboot.org/Datasheets#AMD_2 they appear to have moved: http://developer.amd.com/resources/documentation-articles/developer-guides-manuals/ http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2012/10/48931_15h_Mod_10h-1Fh_Rev_Guide.pdf -andrew