7 * A sub-engine which extracts ODT pattern value.
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Mem/Ps)
12 * @e \$Revision: 52114 $ @e \$Date: 2011-05-02 13:21:20 -0600 (Mon, 02 May 2011) $
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"
66 #include "GeneralServices.h"
70 #define FILECODE PROC_MEM_PS_MPODTPAT_FILECODE
73 /*----------------------------------------------------------------------------
74 * DEFINITIONS AND MACROS
76 *----------------------------------------------------------------------------
79 /*----------------------------------------------------------------------------
80 * TYPEDEFS AND STRUCTURES
82 *----------------------------------------------------------------------------
84 /*----------------------------------------------------------------------------
85 * PROTOTYPES OF LOCAL FUNCTIONS
87 *----------------------------------------------------------------------------
91 IN OUT MEM_NB_BLOCK *NBPtr,
92 IN MEM_PSC_TABLE_BLOCK *EntryOfTables
95 /*----------------------------------------------------------------------------
98 *----------------------------------------------------------------------------
100 /* -----------------------------------------------------------------------------*/
103 * A sub-function which extracts ODT Pattern value from a input table and stores extracted
104 * value to a specific address.
106 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
107 * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK
109 * @return TRUE - Table values can be extracted per dimm population and ranks type.
110 * @return FALSE - Table values cannot be extracted per dimm population and ranks type.
115 IN OUT MEM_NB_BLOCK *NBPtr,
116 IN MEM_PSC_TABLE_BLOCK *EntryOfTables
120 UINT16 RankTypeInTable;
121 UINT16 RankTypeOfPopulatedDimm;
127 CPU_LOGICAL_ID LogicalCpuid;
129 PSCFG_3D_ODTPAT_ENTRY *TblPtr;
130 CH_DEF_STRUCT *CurrentChannel;
132 CurrentChannel = NBPtr->ChannelPtr;
137 LogicalCpuid.Family = AMD_FAMILY_UNKNOWN;
138 MaxDimmPerCh = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID);
139 NOD = (UINT8) 1 << (MaxDimmPerCh - 1);
141 if (CurrentChannel->RegDimmPresent != 0) {
142 DimmType = RDIMM_TYPE;
143 } else if (CurrentChannel->SODimmPresent != 0) {
144 DimmType = SODIMM_TYPE;
145 } else if (CurrentChannel->LrDimmPresent != 0) {
146 DimmType = LRDIMM_TYPE;
148 DimmType = UDIMM_TYPE;
152 // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type.
153 while (EntryOfTables->TblEntryOfODTPattern[i] != NULL) {
154 if (((EntryOfTables->TblEntryOfODTPattern[i])->Header.DimmType & DimmType) != 0) {
155 if (((EntryOfTables->TblEntryOfODTPattern[i])->Header.NumOfDimm & NOD) != 0) {
157 // Determine if this is the expected NB Type
159 LogicalCpuid = (EntryOfTables->TblEntryOfODTPattern[i])->Header.LogicalCpuid;
160 PackageType = (EntryOfTables->TblEntryOfODTPattern[i])->Header.PackageType;
161 if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
162 TblPtr = (PSCFG_3D_ODTPAT_ENTRY *) ((EntryOfTables->TblEntryOfODTPattern[i])->TBLPtr);
163 TableSize = (EntryOfTables->TblEntryOfODTPattern[i])->TableSize;
171 // Check whether no table entry is found.
172 if (EntryOfTables->TblEntryOfODTPattern[i] == NULL) {
173 IDS_HDT_CONSOLE (MEM_FLOW, "\nNo ODT table\n");
177 RankTypeOfPopulatedDimm = MemPGetPsRankType (CurrentChannel);
179 for (i = 0; i < TableSize; i++) {
180 MemPConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable);
181 if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) {
182 CurrentChannel->PhyRODTCSHigh = TblPtr->RdODTCSHigh;
183 CurrentChannel->PhyRODTCSLow = TblPtr->RdODTCSLow;
184 CurrentChannel->PhyWODTCSHigh = TblPtr->WrODTCSHigh;
185 CurrentChannel->PhyWODTCSLow = TblPtr->WrODTCSLow;
188 CurrentChannel->PhyWLODT[0] = (UINT8) (CurrentChannel->PhyWODTCSLow & 0x0F);
189 CurrentChannel->PhyWLODT[1] = (UINT8) ((CurrentChannel->PhyWODTCSLow >> 16) & 0x0F);
190 CurrentChannel->PhyWLODT[2] = (UINT8) (CurrentChannel->PhyWODTCSHigh & 0x0F);
191 CurrentChannel->PhyWLODT[3] = (UINT8) ((CurrentChannel->PhyWODTCSHigh >> 16) & 0x0F);
199 // If there is no entry, check if overriding value existed. If not, return FALSE
201 PsoMaskOdtPat = (UINT8) MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_TBLDRV_ODTPATTERN);
202 if ((PsoMaskOdtPat == 0) && (i == TableSize)) {
203 IDS_HDT_CONSOLE (MEM_FLOW, "\nNo ODT entries\n");
204 PutEventLog (AGESA_ERROR, MEM_ERROR_ODT_PATTERN_NOT_FOUND, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader);
205 SetMemError (AGESA_ERROR, NBPtr->MCTPtr);
206 if (!NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, EXCLUDE_ALL_CHIPSEL, &NBPtr->MemPtr->StdHeader)) {