[coreboot] [commit] r5731 - trunk/src/cpu/amd/model_10xxx

[repository service]

Author: stepan
Date: Sun Aug 22 21:49:46 2010
New Revision: 5731
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5731

Log:
Complete code for errata 343.  Revision Guide for AMD Family10h
processors (#41322) rev 3.74 June 2010 says to set the register 
to 1 before CAR and to 0 after. We were setting it to 0 after CAR,
but not to 1 before.

Signed-off-by: Xavi Drudis Ferran <xdrudis at tinet.cat>
Acked-by: Stefan Reinauer <stepan at coresystems.de>

Modified:
   trunk/src/cpu/amd/model_10xxx/defaults.h

Modified: trunk/src/cpu/amd/model_10xxx/defaults.h
==============================================================================
--- trunk/src/cpu/amd/model_10xxx/defaults.h	Sun Aug 22 21:48:29 2010	(r5730)
+++ trunk/src/cpu/amd/model_10xxx/defaults.h	Sun Aug 22 21:49:46 2010	(r5731)
@@ -88,6 +88,10 @@
 	{ CPUIDFEATURES, AMD_FAM10_ALL, AMD_PTYPE_DC,
 	  0x00000000, 1 << (33-32),
 	  0x00000000, 1 << (33-32) },	/* [ExtendedFeatEn]=1 */
+
+        { BU_CFG2, AMD_DRBH_Cx , AMD_PTYPE_ALL,
+	  0x00000000, 1 << (35-32),
+	  0x00000000, 1 << (35-32) },	/* Erratum 343 (set to 0 after CAR, in post_cache_as_ram() )  */  
 };