[coreboot] Slot 1 regression! Asus P2B/P3B boards no longer boots with model_6bx CPUs

Keith Hui buurin at gmail.com
Tue Oct 12 06:09:38 CEST 2010

On Mon, Oct 11, 2010 at 9:41 PM, Idwer Vollering <vidwer at gmail.com> wrote:
> 2010/10/12 Keith Hui <buurin at gmail.com>
>> Guys,
> Hi Keith,
>> I could no longer boot my P3B-F with my Tualeron and r5938. Dies with
>> "unknown CPU". I believe it will happen with any Slot 1 440BX boards
>> that supports model_6bx CPUs.
> Can you confirm that this changeset caused the regression:
> http://tracker.coreboot.org/trac/coreboot/changeset/5909 ?
Not that one directly. This regression was caused by the entire
cpu/intel/model_6bx branch not being pulled in for cpu/intel/slot_1 so
the Tualatin cpuids are missing from the whitelist. So it must be one
of the patches when we tried to clean up the Makefiles and forgot that
model_6bx is a possibility for slot 1 boards and needs to be

>> I need to make the change below to make it work. abuild tested. Boot
>> tested on P2B-LS and P3B-F.
> In which directory does this changed file reside, src/cpu/intel/slot_1/ or
> src/cpu/intel/model_6bx/ ?

Thanks for the catch. Updated below.
>> After we split the rest of the P6 family from model_6xx, a similar
>> change will need to be made here.
Signed-off-by: Keith Hui <buurin at gmail.com>
>> 8<-------------------------
Index: Makefile.inc
--- src/cpu/intel/slot_1/Makefile.inc        (revision 5938)
+++ src/cpu/intel/slot_1/Makefile.inc        (working copy)
@@ -20,6 +20,7 @@
 ramstage-y += slot_1.c
 subdirs-y += ../model_6xx
+subdirs-y += ../model_6bx
 subdirs-y += ../../x86/tsc
 subdirs-y += ../../x86/mtrr
 subdirs-y += ../../x86/lapic

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