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authorFrank Vibrans <frank.vibrans@amd.com>2011-02-14 18:30:54 +0000
committerMarc Jones <marc.jones@amd.com>2011-02-14 18:30:54 +0000
commit2b4c831b4d16b55a7abdea20bce82cccd168232c (patch)
tree95a35c737d16119f1dfa9c1c9d7700710d8a04f7 /src/vendorcode/amd/agesa/Proc/Mem/Ps/DR/mpudr3.c
parent74ad66cdc143e04f976ba21e538e02b20362d7e6 (diff)
downloadcoreboot-2b4c831b4d16b55a7abdea20bce82cccd168232c.tar.xz
Add AMD Agesa and AMD CIMx SB800 code. Patch 1 of 8.
This code currently generates many warnings that are functionally benign. These are being addressed, but the wheels of bureaucracy turn slowly. This drop supports AMD cpu families 10h and 14h. Only Family 14h is used as an example in this set of patches. Other cpu families are supported by the infrastructure, but their specific support is not included herein. This patch is functionally independent of the other patches in this set. Signed-off-by: Frank Vibrans <frank.vibrans@amd.com> Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Acked-by: Marc Jones <marcj303@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6344 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/vendorcode/amd/agesa/Proc/Mem/Ps/DR/mpudr3.c')
-rw-r--r--src/vendorcode/amd/agesa/Proc/Mem/Ps/DR/mpudr3.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/Mem/Ps/DR/mpudr3.c b/src/vendorcode/amd/agesa/Proc/Mem/Ps/DR/mpudr3.c
new file mode 100644
index 0000000000..1d3acbbb42
--- /dev/null
+++ b/src/vendorcode/amd/agesa/Proc/Mem/Ps/DR/mpudr3.c
@@ -0,0 +1,161 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mpudr3.c
+ *
+ * Platform specific settings for DR DDR3 U-DIMM system
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Ps)
+ * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 2010) $
+ *
+ **/
+/*
+ *****************************************************************************
+ *
+ * Copyright (c) 2011, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Advanced Micro Devices, Inc. nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***************************************************************************
+ *
+ */
+
+/* This file contains routine that add platform specific support L1 */
+
+
+#include "AGESA.h"
+#include "AdvancedApi.h"
+#include "mport.h"
+#include "PlatformMemoryConfiguration.h"
+#include "ma.h"
+#include "Ids.h"
+#include "cpuFamRegisters.h"
+#include "mm.h"
+#include "mn.h"
+#include "mp.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+
+#define FILECODE PROC_MEM_PS_DR_MPUDR3_FILECODE
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+STATIC
+MemPDoPsUDr3 (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ );
+
+/*
+ *-----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *-----------------------------------------------------------------------------
+ */
+STATIC CONST DRAM_TERM_ENTRY DrUDdr3DramTerm[] = {
+ {DDR800 + DDR1066 + DDR1333 + DDR1600, ONE_DIMM, NO_DIMM, 1, 0, 0},
+ {DDR800 + DDR1066, TWO_DIMM, NO_DIMM, 3, 0, 2},
+ {DDR1333, TWO_DIMM, NO_DIMM, 5, 0, 2},
+ {DDR1600, TWO_DIMM, NO_DIMM, 5, 0, 1}
+};
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function is the constructor for the platform specific settings for U-DDR3 DR DDR3
+ *
+ * @param[in,out] *MemPtr Pointer to MEM_DATA_STRUCTURE
+ * @param[in,out] *ChannelPtr Pointer to CH_DEF_STRUCT
+ * @param[in,out] *PsPtr Pointer to MEM_PS_BLOCK
+ *
+ * @return AGESA_SUCCESS
+ *
+ */
+
+AGESA_STATUS
+MemPConstructPsUDr3 (
+ IN OUT MEM_DATA_STRUCT *MemPtr,
+ IN OUT CH_DEF_STRUCT *ChannelPtr,
+ IN OUT MEM_PS_BLOCK *PsPtr
+ )
+{
+ ASSERT (MemPtr != 0);
+ ASSERT (ChannelPtr != 0);
+
+ if ((ChannelPtr->MCTPtr->LogicalCpuid.Family & AMD_FAMILY_10_RB) == 0) {
+ return AGESA_UNSUPPORTED;
+ }
+ if (ChannelPtr->TechType != DDR3_TECHNOLOGY) {
+ return AGESA_UNSUPPORTED;
+ }
+ if ((ChannelPtr->RegDimmPresent != 0) || (ChannelPtr->SODimmPresent != 0)) {
+ return AGESA_UNSUPPORTED;
+ }
+ PsPtr->MemPDoPs = MemPDoPsUDr3;
+ PsPtr->MemPGetPORFreqLimit = MemPGetPORFreqLimitDef;
+ return AGESA_SUCCESS;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This is function sets the platform specific settings for U-DDR3 DR DDR3
+ *
+ * @param[in,out] *NBPtr Pointer to MEM_NB_BLOCK
+ *
+ * @return TRUE - Find settings for corresponding platform and dimm population.
+ * @return FALSE - Fail to find settings for corresponding platform and dimm population.
+ *
+ */
+
+BOOLEAN
+STATIC
+MemPDoPsUDr3 (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ if (!MemPGetDramTerm (NBPtr, GET_SIZE_OF (DrUDdr3DramTerm), DrUDdr3DramTerm)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+