7 * A sub-engine which extracts ODT pattern value.
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Proc/Recovery/Mem/Ps)
12 * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
33 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
34 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
35 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
38 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 * ***************************************************************************
46 *----------------------------------------------------------------------------
49 *----------------------------------------------------------------------------
55 #include "AdvancedApi.h"
58 #include "cpuFamRegisters.h"
59 #include "cpuRegisters.h"
60 #include "OptionMemory.h"
61 #include "PlatformMemoryConfiguration.h"
68 #define FILECODE PROC_RECOVERY_MEM_PS_MRPODTPAT_FILECODE
71 /*----------------------------------------------------------------------------
72 * DEFINITIONS AND MACROS
74 *----------------------------------------------------------------------------
77 /*----------------------------------------------------------------------------
78 * TYPEDEFS AND STRUCTURES
80 *----------------------------------------------------------------------------
82 /*----------------------------------------------------------------------------
83 * PROTOTYPES OF LOCAL FUNCTIONS
85 *----------------------------------------------------------------------------
87 /*----------------------------------------------------------------------------
90 *----------------------------------------------------------------------------
92 /* -----------------------------------------------------------------------------*/
95 * A sub-function which extracts ODT Pattern value from a input table and stores extracted
96 * value to a specific address.
98 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
99 * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK
101 * @return TRUE - Table values can be extracted per dimm population and ranks type.
102 * @return FALSE - Table values cannot be extracted per dimm population and ranks type.
106 MemPRecGetODTPattern (
107 IN OUT MEM_NB_BLOCK *NBPtr,
108 IN MEM_PSC_TABLE_BLOCK *EntryOfTables
112 UINT16 RankTypeInTable;
113 UINT16 RankTypeOfPopulatedDimm;
118 CPU_LOGICAL_ID LogicalCpuid;
120 PSCFG_3D_ODTPAT_ENTRY *TblPtr;
121 CH_DEF_STRUCT *CurrentChannel;
123 CurrentChannel = NBPtr->ChannelPtr;
128 LogicalCpuid.Family = AMD_FAMILY_UNKNOWN;
129 MaxDimmPerCh = RecGetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID);
130 NOD = (UINT8) 1 << (MaxDimmPerCh - 1);
132 if (CurrentChannel->RegDimmPresent != 0) {
133 DimmType = RDIMM_TYPE;
134 } else if (CurrentChannel->SODimmPresent != 0) {
135 DimmType = SODIMM_TYPE;
137 //} else if (CurrentChannel->LrDimmPresent) {
138 // DimmType = LRDIMM_TYPE;
140 DimmType = UDIMM_TYPE;
144 // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type.
145 while (EntryOfTables->TblEntryOfODTPattern[i] != NULL) {
146 if (((EntryOfTables->TblEntryOfODTPattern[i])->Header.DimmType & DimmType) != 0) {
147 if (((EntryOfTables->TblEntryOfODTPattern[i])->Header.NumOfDimm & NOD) != 0) {
149 // Determine if this is the expected NB Type
151 LogicalCpuid = (EntryOfTables->TblEntryOfODTPattern[i])->Header.LogicalCpuid;
152 PackageType = (EntryOfTables->TblEntryOfODTPattern[i])->Header.PackageType;
153 if (MemPRecIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
154 TblPtr = (PSCFG_3D_ODTPAT_ENTRY *) ((EntryOfTables->TblEntryOfODTPattern[i])->TBLPtr);
155 TableSize = (EntryOfTables->TblEntryOfODTPattern[i])->TableSize;
163 // Check whether no table entry is found.
164 if (EntryOfTables->TblEntryOfODTPattern[i] == NULL) {
168 RankTypeOfPopulatedDimm = MemPRecGetPsRankType (CurrentChannel); //@todo - LRDIMM ?
170 for (i = 0; i < TableSize; i++) {
171 MemPRecConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable);
172 if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) {
173 CurrentChannel->PhyRODTCSHigh = TblPtr->RdODTCSHigh;
174 CurrentChannel->PhyRODTCSLow = TblPtr->RdODTCSLow;
175 CurrentChannel->PhyWODTCSHigh = TblPtr->WrODTCSHigh;
176 CurrentChannel->PhyWODTCSLow = TblPtr->WrODTCSLow;