7 * A sub-engine which extracts F0RC8, F1RC0, F1RC1 and F1RC2 value for LRDIMM configuration.
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_MPLRIBT_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 LRDIMM F0RC8, F1RC0, F1RC1 and F1RC2 value from a input
104 * table and stores extracted 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 - Succeed in extracting the table value
110 * @return FALSE - Fail to extract the table value
115 IN OUT MEM_NB_BLOCK *NBPtr,
116 IN MEM_PSC_TABLE_BLOCK *EntryOfTables
125 UINT16 RankTypeOfPopulatedDimm;
126 UINT16 RankTypeInTable;
128 CPU_LOGICAL_ID LogicalCpuid;
130 PSCFG_L_IBT_ENTRY *TblPtr;
131 CH_DEF_STRUCT *CurrentChannel;
133 CurrentChannel = NBPtr->ChannelPtr;
135 if (CurrentChannel->LrDimmPresent == 0) {
142 LogicalCpuid.Family = AMD_FAMILY_UNKNOWN;
143 MaxDimmPerCh = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID);
144 NOD = (UINT8) 1 << (MaxDimmPerCh - 1);
147 // Obtain table pointer, table size, Logical Cpuid and PSC type according to NB type and package type.
148 while (EntryOfTables->TblEntryOfLRIBT[i] != NULL) {
149 if (((EntryOfTables->TblEntryOfLRIBT[i])->Header.NumOfDimm & NOD) != 0) {
150 LogicalCpuid = (EntryOfTables->TblEntryOfLRIBT[i])->Header.LogicalCpuid;
151 PackageType = (EntryOfTables->TblEntryOfLRIBT[i])->Header.PackageType;
153 // Determine if this is the expected NB Type
155 if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
156 TblPtr = (PSCFG_L_IBT_ENTRY *) ((EntryOfTables->TblEntryOfLRIBT[i])->TBLPtr);
157 TableSize = (EntryOfTables->TblEntryOfLRIBT[i])->TableSize;
164 // Check whether no table entry is found.
165 if (EntryOfTables->TblEntryOfLRIBT[i] == NULL) {
166 IDS_HDT_CONSOLE (MEM_FLOW, "\nNo LRDIMM IBT table\n");
170 CurDDRrate = (UINT32) (1 << (CurrentChannel->DCTPtr->Timings.Speed / 66));
171 DDR3Voltage = (UINT8) (1 << CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage));
172 RankTypeOfPopulatedDimm = MemPGetPsRankType (CurrentChannel);
174 for (i = 0; i < TableSize; i++) {
175 MemPConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable);
176 if (TblPtr->DimmPerCh == MaxDimmPerCh) {
177 if ((TblPtr->DDRrate & CurDDRrate) != 0) {
178 if ((TblPtr->VDDIO & DDR3Voltage) != 0) {
179 if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) {
180 NBPtr->PsPtr->F0RC8 = (UINT8) TblPtr->F0RC8;
181 NBPtr->PsPtr->F1RC0 = (UINT8) TblPtr->F1RC0;
182 NBPtr->PsPtr->F1RC1 = (UINT8) TblPtr->F1RC1;
183 NBPtr->PsPtr->F1RC2 = (UINT8) TblPtr->F1RC2;
192 // If there is no entry, check if overriding value existed. If not, return FALSE
194 PsoMaskLRIBT = (UINT8) MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_TBLDRV_LRDIMM_IBT);
195 if ((PsoMaskLRIBT == 0) && (i == TableSize)) {
196 IDS_HDT_CONSOLE (MEM_FLOW, "\nNo LRDIMM IBT entries\n");
197 PutEventLog (AGESA_ERROR, MEM_ERROR_LR_IBT_NOT_FOUND, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader);
198 SetMemError (AGESA_ERROR, NBPtr->MCTPtr);
199 if (!NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, EXCLUDE_ALL_CHIPSEL, &NBPtr->MemPtr->StdHeader)) {