[coreboot] [commit] r5678 - in trunk/src: cpu/x86/mtrr mainboard/bcom/winnetp680 mainboard/via/epia-cn mainboard/via/pc2500e

[repository service]

Author: stepan
Date: Sun Aug  1 19:22:17 2010
New Revision: 5678
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5678

Log:
make early_mtrr_init() invisible for cache as ram targets as it breaks them.
Fix up converted mainboards that still used early_mtrr_init()

Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
Acked-by: Stefan Reinauer <stepan at coresystems.de>

Modified:
   trunk/src/cpu/x86/mtrr/earlymtrr.c
   trunk/src/mainboard/bcom/winnetp680/romstage.c
   trunk/src/mainboard/via/epia-cn/romstage.c
   trunk/src/mainboard/via/pc2500e/romstage.c

Modified: trunk/src/cpu/x86/mtrr/earlymtrr.c
==============================================================================
--- trunk/src/cpu/x86/mtrr/earlymtrr.c	Sun Aug  1 19:20:20 2010	(r5677)
+++ trunk/src/cpu/x86/mtrr/earlymtrr.c	Sun Aug  1 19:22:17 2010	(r5678)
@@ -62,6 +62,7 @@
 	enable_cache();
 }
 
+#if !defined(CONFIG_USE_DCACHE_RAM) || (CONFIG_USE_DCACHE_RAM == 0)
 /* the fixed and variable MTTRs are power-up with random values,
  * clear them to MTRR_TYPE_UNCACHEABLE for safty.
  */
@@ -118,6 +119,7 @@
 	do_early_mtrr_init(mtrr_msrs);
 	enable_cache();
 }
+#endif
 
 static inline int early_mtrr_init_detected(void)
 {

Modified: trunk/src/mainboard/bcom/winnetp680/romstage.c
==============================================================================
--- trunk/src/mainboard/bcom/winnetp680/romstage.c	Sun Aug  1 19:20:20 2010	(r5677)
+++ trunk/src/mainboard/bcom/winnetp680/romstage.c	Sun Aug  1 19:22:17 2010	(r5678)
@@ -95,11 +95,6 @@
 	enable_smbus();
 	smbus_fixup(&ctrl);
 
-	if (bist == 0) {
-		print_debug("doing early_mtrr\n");
-		early_mtrr_init();
-	}
-
 	/* Halt if there was a built-in self test failure. */
 	report_bist_failure(bist);
 

Modified: trunk/src/mainboard/via/epia-cn/romstage.c
==============================================================================
--- trunk/src/mainboard/via/epia-cn/romstage.c	Sun Aug  1 19:20:20 2010	(r5677)
+++ trunk/src/mainboard/via/epia-cn/romstage.c	Sun Aug  1 19:22:17 2010	(r5678)
@@ -93,11 +93,6 @@
 	enable_smbus();
 	smbus_fixup(&ctrl);
 
-	if (bist == 0) {
-		print_debug("doing early_mtrr\n");
-		early_mtrr_init();
-	}
-
 	/* Halt if there was a built-in self test failure. */
 	report_bist_failure(bist);
 

Modified: trunk/src/mainboard/via/pc2500e/romstage.c
==============================================================================
--- trunk/src/mainboard/via/pc2500e/romstage.c	Sun Aug  1 19:20:20 2010	(r5677)
+++ trunk/src/mainboard/via/pc2500e/romstage.c	Sun Aug  1 19:22:17 2010	(r5678)
@@ -67,9 +67,6 @@
 	enable_smbus();
 	smbus_fixup(&ctrl);
 
-	if (bist == 0)
-		early_mtrr_init();
-
 	/* Halt if there was a built-in self test failure. */
 	report_bist_failure(bist);