| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mprtt.c |
| * |
| * A sub-engine which extracts RttNom and RttWr (Dram Term and Dynamic Dram Term) value. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/Ps) |
| * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| * |
| **/ |
| /***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2013, 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. |
| * *************************************************************************** |
| * |
| */ |
| /* |
| *---------------------------------------------------------------------------- |
| * MODULES USED |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| |
| |
| #include "AGESA.h" |
| #include "AdvancedApi.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include "cpuFamRegisters.h" |
| #include "cpuRegisters.h" |
| #include "OptionMemory.h" |
| #include "PlatformMemoryConfiguration.h" |
| #include "mu.h" |
| #include "ma.h" |
| #include "mp.h" |
| #include "merrhdl.h" |
| #include "GeneralServices.h" |
| #include "Filecode.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_MEM_PS_MPRTT_FILECODE |
| |
| |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| #define _DONT_CARE 0xFF |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| MemPGetRttNomWr ( |
| IN OUT MEM_NB_BLOCK *NBPtr, |
| IN MEM_PSC_TABLE_BLOCK *EntryOfTables |
| ); |
| |
| /*---------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * A sub-function which extracts RttNom and RttWr value from a input table and stores extracted |
| * value to a specific address. |
| * |
| * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK |
| * |
| * @return TRUE - Table values can be extracted for all present dimms/ranks |
| * @return FALSE - Table values cannot be extracted for all present dimms/ranks |
| * |
| */ |
| BOOLEAN |
| MemPGetRttNomWr ( |
| IN OUT MEM_NB_BLOCK *NBPtr, |
| IN MEM_PSC_TABLE_BLOCK *EntryOfTables |
| ) |
| { |
| UINT8 i; |
| UINT8 MaxDimmPerCh; |
| UINT8 MaxDimmSlotPerCh; |
| UINT8 NOD; |
| UINT8 TableSize; |
| UINT32 CurDDRrate; |
| UINT8 DDR3Voltage; |
| UINT16 RankTypeOfPopulatedDimm; |
| UINT16 RankTypeInTable; |
| DIMM_TYPE DimmType; |
| CPU_LOGICAL_ID LogicalCpuid; |
| UINT8 PackageType; |
| UINT8 TgtDimmType; |
| UINT8 TgtRank; |
| UINT8 Chipsel; |
| UINT8 PsoCsMaskRtt; |
| UINT16 PsoCsMaskRtt16; |
| UINT8 NoEntryCsMask; |
| PSCFG_RTT_ENTRY *TblPtr; |
| PSCFG_RTT_ENTRY *OrgTblPtr; |
| CH_DEF_STRUCT *CurrentChannel; |
| |
| CurrentChannel = NBPtr->ChannelPtr; |
| |
| PsoCsMaskRtt = 0; |
| NoEntryCsMask = 0; |
| TblPtr = NULL; |
| TableSize = 0; |
| PackageType = 0; |
| LogicalCpuid.Family = AMD_FAMILY_UNKNOWN; |
| |
| MaxDimmPerCh = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID); |
| MaxDimmSlotPerCh = MaxDimmPerCh - GetMaxSolderedDownDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, |
| NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID); |
| |
| if (CurrentChannel->RegDimmPresent != 0) { |
| DimmType = RDIMM_TYPE; |
| } else if (CurrentChannel->SODimmPresent != 0) { |
| DimmType = SODIMM_TYPE; |
| } else if (CurrentChannel->LrDimmPresent != 0) { |
| DimmType = LRDIMM_TYPE; |
| } else { |
| DimmType = UDIMM_TYPE; |
| } |
| |
| // Check if it is "SODIMM plus soldered-down DRAM" or "Soldered-down DRAM only" configuration, |
| // DimmType is changed to 'SODWN_SODIMM_TYPE' if soldered-down DRAM exist |
| if (MaxDimmSlotPerCh != MaxDimmPerCh) { |
| // SODIMM plus soldered-down DRAM |
| DimmType = SODWN_SODIMM_TYPE; |
| } else if (FindPSOverrideEntry (NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_SOLDERED_DOWN_SODIMM_TYPE, NBPtr->MCTPtr->SocketId, NBPtr->ChannelPtr->ChannelID, 0, NULL, NULL) != NULL) { |
| // Soldered-down DRAM only |
| DimmType = SODWN_SODIMM_TYPE; |
| MaxDimmSlotPerCh = 0; |
| } |
| NOD = (UINT8) (MaxDimmSlotPerCh != 0) ? (1 << (MaxDimmSlotPerCh - 1)) : _DIMM_NONE; |
| |
| i = 0; |
| // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type. |
| while (EntryOfTables->TblEntryOfDramTerm[i] != NULL) { |
| if (((EntryOfTables->TblEntryOfDramTerm[i])->Header.DimmType & DimmType) != 0) { |
| if (((EntryOfTables->TblEntryOfDramTerm[i])->Header.NumOfDimm & NOD) != 0) { |
| // |
| // Determine if this is the expected NB Type |
| // |
| LogicalCpuid = (EntryOfTables->TblEntryOfDramTerm[i])->Header.LogicalCpuid; |
| PackageType = (EntryOfTables->TblEntryOfDramTerm[i])->Header.PackageType; |
| if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) { |
| TblPtr = (PSCFG_RTT_ENTRY *) ((EntryOfTables->TblEntryOfDramTerm[i])->TBLPtr); |
| TableSize = (EntryOfTables->TblEntryOfDramTerm[i])->TableSize; |
| break; |
| } |
| } |
| } |
| i++; |
| } |
| |
| // Check whether no table entry is found. |
| if (EntryOfTables->TblEntryOfDramTerm[i] == NULL) { |
| IDS_HDT_CONSOLE (MEM_FLOW, "\nNo RTT table\n"); |
| return FALSE; |
| } |
| |
| CurDDRrate = (UINT32) (1 << (CurrentChannel->DCTPtr->Timings.Speed / 66)); |
| DDR3Voltage = (UINT8) (1 << CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage)); |
| RankTypeOfPopulatedDimm = MemPGetPsRankType (CurrentChannel); |
| |
| OrgTblPtr = TblPtr; |
| for (Chipsel = 0; Chipsel < MAX_CS_PER_CHANNEL; Chipsel++) { |
| TblPtr = OrgTblPtr; |
| if ((NBPtr->DCTPtr->Timings.CsPresent & (UINT16) (1 << Chipsel)) != 0) { |
| if ((CurrentChannel->DimmQrPresent & (UINT8) (1 << (Chipsel >> 1))) != 0) { |
| TgtDimmType = DIMM_QR; |
| TgtRank = (UINT8) ((Chipsel < 4) ? 1 << (Chipsel & 1) : 4 << (Chipsel & 1)); |
| } else if ((CurrentChannel->DimmDrPresent & (UINT8) (1 << (Chipsel >> 1))) != 0) { |
| TgtDimmType = DIMM_DR; |
| TgtRank = (UINT8) 1 << (Chipsel & 1); |
| } else { |
| TgtDimmType = DIMM_SR; |
| TgtRank = (UINT8) 1 << (Chipsel & 1); |
| } |
| |
| if (DimmType == LRDIMM_TYPE) { |
| TgtDimmType = _DONT_CARE; |
| TgtRank = _DONT_CARE; |
| } |
| |
| for (i = 0; i < TableSize; i++) { |
| MemPConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable); |
| if ((TblPtr->DimmPerCh & NOD) != 0) { |
| if ((TblPtr->DDRrate & CurDDRrate) != 0) { |
| if ((TblPtr->VDDIO & DDR3Voltage) != 0) { |
| if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) { |
| if (((TblPtr->Dimm & TgtDimmType) != 0) || (TgtDimmType == _DONT_CARE)) { |
| if (((TblPtr->Rank & TgtRank) != 0) || (TgtRank == _DONT_CARE)) { |
| NBPtr->PsPtr->RttNom[Chipsel] = (UINT8) TblPtr->RttNom; |
| NBPtr->PsPtr->RttWr[Chipsel] = (UINT8) TblPtr->RttWr; |
| break; |
| } |
| } |
| } |
| } |
| } |
| } |
| TblPtr++; |
| } |
| // Record which Cs(s) have no entries. Later on, we will check if there are overriding values for them. |
| if ((i == TableSize) && (NBPtr->SharedPtr->VoltageMap == VDDIO_DETERMINED)) { |
| NoEntryCsMask |= (UINT8) 1 << Chipsel; |
| } |
| } |
| } |
| |
| PsoCsMaskRtt16 = MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_TBLDRV_ODT_RTTNOM); |
| PsoCsMaskRtt16 &= MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_TBLDRV_ODT_RTTWR); |
| // |
| // Check to see if invalid entry exist ? |
| // |
| if ((PsoCsMaskRtt16 & INVALID_CONFIG_FLAG) != 0) { |
| IDS_HDT_CONSOLE (MEM_FLOW, "\nInvalid entry is found\n\n"); |
| return FALSE; |
| } |
| |
| // |
| // If there are no entries for certain Cs(s), we need to check if overriding values (both RttNom and RttWr) existed for them. |
| // Otherwise, return FALSE. |
| // |
| PsoCsMaskRtt = (UINT8) PsoCsMaskRtt16; |
| if (NoEntryCsMask != 0) { |
| if ((PsoCsMaskRtt & NoEntryCsMask) != NoEntryCsMask) { |
| IDS_HDT_CONSOLE (MEM_FLOW, "\nNo Rtt entries\n"); |
| PutEventLog (AGESA_ERROR, MEM_ERROR_RTT_NOT_FOUND, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); |
| SetMemError (AGESA_ERROR, NBPtr->MCTPtr); |
| if (!NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, EXCLUDE_ALL_CHIPSEL, &NBPtr->MemPtr->StdHeader)) { |
| ASSERT (FALSE); |
| } |
| return FALSE; |
| } |
| } |
| |
| return TRUE; |
| } |