[coreboot] [commit] r5814 - trunk/src/cpu/amd/car
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svn at coreboot.org
Tue Sep 14 19:28:41 CEST 2010
Author: mjones
Date: Tue Sep 14 19:28:41 2010
New Revision: 5814
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5814
Log:
This patch corrects a coding error in the original implementation
of 'Erratum 343 for AMD Fam10h CPUs' (rev 4345). The original code
sets msr c001_102a bit 3 when bit 35 was intended.
Signed-off-by: Scott Duplichan <scott at notabs.org>
Acked-by: Marc Jones <marcj303 at gmail.com>
Modified:
trunk/src/cpu/amd/car/cache_as_ram.inc
Modified: trunk/src/cpu/amd/car/cache_as_ram.inc
==============================================================================
--- trunk/src/cpu/amd/car/cache_as_ram.inc Mon Sep 13 21:31:21 2010 (r5813)
+++ trunk/src/cpu/amd/car/cache_as_ram.inc Tue Sep 14 19:28:41 2010 (r5814)
@@ -129,8 +129,8 @@
/* execute special read command for msr-register. Result is then in the EDX:EAX-registers (MSBs in EDX) */
rdmsr
- /* Set bit 35 to 1 in EAX */
- bts $35, %eax
+ /* Set bit 35 to 1 in EAX:EDX */
+ bts $35-32, %edx
/* write back the modified register EDX:EAX to the MSR specified in ECX */
wrmsr
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