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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-10-16 13:51:51 -0500
committerMartin Roth <martinroth@google.com>2015-11-02 23:45:19 +0100
commit730a043fb6cb4dd3cb5af8f8640365727b598648 (patch)
tree59afe45caca1a8e1682939c7e44e95344104533e /src/northbridge/amd/amdmct/wrappers/mcti.h
parentd150006c4a4584bc9933c2d8ff580a54c4f0cc2a (diff)
cpu/amd: Add initial AMD Family 15h support
TEST: Booted ASUS KGPE-D16 with single Opteron 6380 * Unbuffered DDR3 DIMMs tested and working * Suspend to RAM (S3) tested and working Change-Id: Idffd2ce36ce183fbfa087e5ba69a9148f084b45e Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/11966 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/northbridge/amd/amdmct/wrappers/mcti.h')
-rw-r--r--src/northbridge/amd/amdmct/wrappers/mcti.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/northbridge/amd/amdmct/wrappers/mcti.h b/src/northbridge/amd/amdmct/wrappers/mcti.h
index 7bfc25dc89..762ef11f44 100644
--- a/src/northbridge/amd/amdmct/wrappers/mcti.h
+++ b/src/northbridge/amd/amdmct/wrappers/mcti.h
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -58,10 +59,15 @@ UPDATE AS NEEDED
#endif
#ifndef MEM_MAX_LOAD_FREQ
-#if (CONFIG_DIMM_SUPPORT & 0x000F)==0x0005 /* AMD_FAM10_DDR3 */
- #define MEM_MAX_LOAD_FREQ 800
-#else
- #define MEM_MAX_LOAD_FREQ 400
+#if (CONFIG_DIMM_SUPPORT & 0x000F)==0x0005 /* AMD_FAM10_DDR3 */
+ #define MEM_MAX_LOAD_FREQ 933
+ #define MEM_MIN_PLATFORM_FREQ_FAM10 400
+ #define MEM_MIN_PLATFORM_FREQ_FAM15 333
+#else /* AMD_FAM10_DDR2 */
+ #define MEM_MAX_LOAD_FREQ 400
+ #define MEM_MIN_PLATFORM_FREQ_FAM10 200
+ /* DDR2 not available on Family 15h */
+ #define MEM_MIN_PLATFORM_FREQ_FAM15 0
#endif
#endif