[coreboot-gerrit] Patch set updated for coreboot: 4dd83bb cpu/x86/lapic/lapic_cpu_init.c: Remove double startup IPI for AMD AGESA processors
Ronald G. Minnich (rminnich@gmail.com)
gerrit at coreboot.org
Wed Jul 17 18:39:51 CEST 2013
Ronald G. Minnich (rminnich at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3468
-gerrit
commit 4dd83bbe10f5c9469e717187dc7c2310cf4e2164
Author: Paul Menzel <paulepanter at users.sourceforge.net>
Date: Fri Jun 14 23:42:45 2013 +0200
cpu/x86/lapic/lapic_cpu_init.c: Remove double startup IPI for AMD AGESA processors
Many CPU families no longer need the double startup IPI.
Add CPU_AMD_AGESA as one indicator that it is not needed,
as all AMD processors using AGESA – currently
Family 10h to 15h – should not need it.
Successfully tested on ASRock E350M1 with a Family 14h processor.
This is a kludgy approach but it works.
Change-Id: Ib310f2e5ab4b463a82bf0fa9fa9141b556cabf60
Signed-off-by: Paul Menzel <paulepanter at users.sourceforge.net>
---
src/cpu/x86/lapic/lapic_cpu_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index fbc8aa4..08cbe96 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -167,7 +167,7 @@ static int lapic_start_cpu(unsigned long apicid)
return 0;
}
-#if !CONFIG_CPU_AMD_MODEL_10XXX
+#if !CONFIG_CPU_AMD_MODEL_10XXX && !CONFIG_CPU_AMD_AGESA
num_starts = 2;
#else
num_starts = 1;
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