7 * A sub-engine which extracts Slow access mode, Address timing and Output driver compensation 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_MRPSAO_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 Slow mode, Address timing and Output driver compensation value
96 * from a input table and store those 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.
107 IN OUT MEM_NB_BLOCK *NBPtr,
108 IN MEM_PSC_TABLE_BLOCK *EntryOfTables
116 UINT16 RankTypeOfPopulatedDimm;
117 UINT16 RankTypeInTable;
119 CPU_LOGICAL_ID LogicalCpuid;
121 PSCFG_SAO_ENTRY *TblPtr;
122 CH_DEF_STRUCT *CurrentChannel;
124 CurrentChannel = NBPtr->ChannelPtr;
129 LogicalCpuid.Family = AMD_FAMILY_UNKNOWN;
130 MaxDimmPerCh = RecGetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID);
131 NOD = (UINT8) 1 << (MaxDimmPerCh - 1);
133 if (CurrentChannel->RegDimmPresent != 0) {
134 DimmType = RDIMM_TYPE;
135 } else if (CurrentChannel->SODimmPresent != 0) {
136 DimmType = SODIMM_TYPE;
138 //} else if (CurrentChannel->LrDimmPresent) {
139 // DimmType = LRDIMM_TYPE;
141 DimmType = UDIMM_TYPE;
145 // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type.
146 while (EntryOfTables->TblEntryOfSAO[i] != NULL) {
147 if (((EntryOfTables->TblEntryOfSAO[i])->Header.DimmType & DimmType) != 0) {
148 if (((EntryOfTables->TblEntryOfSAO[i])->Header.NumOfDimm & NOD) != 0) {
150 // Determine if this is the expected NB Type
152 LogicalCpuid = (EntryOfTables->TblEntryOfSAO[i])->Header.LogicalCpuid;
153 PackageType = (EntryOfTables->TblEntryOfSAO[i])->Header.PackageType;
154 if (MemPRecIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
155 TblPtr = (PSCFG_SAO_ENTRY *) ((EntryOfTables->TblEntryOfSAO[i])->TBLPtr);
156 TableSize = (EntryOfTables->TblEntryOfSAO[i])->TableSize;
164 // Check whether no table entry is found.
165 if (EntryOfTables->TblEntryOfSAO[i] == NULL) {
169 DDR3Voltage = (UINT8) (1 << CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage));
170 RankTypeOfPopulatedDimm = MemPRecGetPsRankType (CurrentChannel); //@todo - LRDIMM ?
172 for (i = 0; i < TableSize; i++) {
173 MemPRecConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable);
174 if (TblPtr->DimmPerCh == MaxDimmPerCh) {
175 if ((TblPtr->VDDIO & DDR3Voltage) != 0) {
176 if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) {
177 CurrentChannel->DctAddrTmg = TblPtr->AddTmgCtl;
178 CurrentChannel->DctOdcCtl = TblPtr->ODC;
179 CurrentChannel->SlowMode = (TblPtr->SlowMode == 1) ? TRUE : FALSE;