| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mmStandardTraining.c |
| * |
| * Main Memory Feature implementation file for Standard Training |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/Main) |
| * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ |
| * |
| **/ |
| /***************************************************************************** |
| * |
| * Copyright (C) 2012 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 "Porting.h" |
| #include "AGESA.h" |
| #include "Ids.h" |
| #include "cpuRegisters.h" |
| #include "cpuServices.h" |
| #include "OptionMemory.h" |
| #include "mm.h" |
| #include "mn.h" |
| #include "mt.h" |
| #include "ma.h" |
| #include "Filecode.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_MEM_MAIN_MMSTANDARDTRAINING_FILECODE |
| /* features */ |
| #include "mftds.h" |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| BOOLEAN |
| MemMStandardTraining ( |
| IN OUT MEM_MAIN_DATA_BLOCK *mmPtr |
| ); |
| |
| BOOLEAN |
| MemMStandardTrainingUsingAdjacentDies ( |
| IN OUT MEM_MAIN_DATA_BLOCK *mmPtr |
| ); |
| |
| /*----------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *----------------------------------------------------------------------------- |
| */ |
| extern MEM_FEAT_TRAIN_SEQ memTrainSequenceDDR3[]; |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * MemMStandardTraining |
| * |
| * This function implements standard memory training whereby training functions |
| * for all nodes are run by the BSP. |
| * |
| * |
| * @param[in,out] *mmPtr - Pointer to the MEM_MAIN_DATA_BLOCK |
| * |
| * @return TRUE - No fatal error occurs. |
| * @return FALSE - Fatal error occurs. |
| */ |
| BOOLEAN |
| MemMStandardTraining ( |
| IN OUT MEM_MAIN_DATA_BLOCK *mmPtr |
| ) |
| { |
| UINT8 Die; |
| // |
| // Run Northbridge-specific Standard Training feature for each die. |
| // |
| IDS_HDT_CONSOLE (MEM_STATUS, "\nStart serial training\n"); |
| for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) { |
| IDS_HDT_CONSOLE (MEM_STATUS, "Node %d\n", Die); |
| AGESA_TESTPOINT (TpProcMemBeforeAnyTraining, &(mmPtr->MemPtr->StdHeader)); |
| mmPtr->NBPtr[Die].BeforeDqsTraining (&mmPtr->NBPtr[Die]); |
| mmPtr->NBPtr[Die].Execute1dMaxRdLatTraining = TRUE; |
| mmPtr->NBPtr[Die].FeatPtr->Training (&mmPtr->NBPtr[Die]); |
| mmPtr->NBPtr[Die].TechPtr->TechnologySpecificHook[LrdimmSyncTrainedDlys] (mmPtr->NBPtr[Die].TechPtr, NULL); |
| mmPtr->NBPtr[Die].AfterDqsTraining (&mmPtr->NBPtr[Die]); |
| if (mmPtr->NBPtr[Die].MCTPtr->ErrCode == AGESA_FATAL) { |
| break; |
| } |
| } |
| return (BOOLEAN) (Die == mmPtr->DieCount); |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * MemMStandardTrainingUsingAdjacentDies |
| * |
| * This function implements standard memory training whereby training functions |
| * for all nodes are run by the BSP while enabling other dies to eable argressor channel |
| * |
| * |
| * @param[in,out] *mmPtr - Pointer to the MEM_MAIN_DATA_BLOCK |
| * |
| * @return TRUE - No fatal error occurs. |
| * @return FALSE - Fatal error occurs. |
| */ |
| BOOLEAN |
| MemMStandardTrainingUsingAdjacentDies ( |
| IN OUT MEM_MAIN_DATA_BLOCK *mmPtr |
| ) |
| { |
| UINT8 Die; |
| UINT8 AdjacentDie; |
| UINT32 AdjacentSocketNum; |
| UINT32 TargetSocketNum; |
| UINT32 ModuleNum; |
| UINT8 i; |
| UINT8 Dct; |
| UINT8 ChipSel; |
| BOOLEAN FirstCsFound; |
| // |
| // Run Northbridge-specific Standard Training feature for each die. |
| // |
| IDS_HDT_CONSOLE (MEM_STATUS, "\nStart standard serial training\n"); |
| for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) { |
| IDS_HDT_CONSOLE (MEM_STATUS, "Node %d\n", Die); |
| AGESA_TESTPOINT (TpProcMemBeforeAnyTraining, &(mmPtr->MemPtr->StdHeader)); |
| mmPtr->NBPtr[Die].BeforeDqsTraining (&mmPtr->NBPtr[Die]); |
| mmPtr->NBPtr[Die].Execute1dMaxRdLatTraining = FALSE; |
| mmPtr->NBPtr[Die].FeatPtr->Training (&mmPtr->NBPtr[Die]); |
| if (mmPtr->NBPtr[Die].MCTPtr->ErrCode == AGESA_FATAL) { |
| break; |
| } |
| } |
| IDS_HDT_CONSOLE (MEM_STATUS, "\nStart training with agressors\n"); |
| for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) { |
| IDS_HDT_CONSOLE (MEM_STATUS, "Node %d\n", Die); |
| AGESA_TESTPOINT (TpProcMemBeforeAnyTraining, &(mmPtr->MemPtr->StdHeader)); |
| GetSocketModuleOfNode (Die, &TargetSocketNum, &ModuleNum, &(mmPtr->MemPtr->StdHeader)); |
| for (AdjacentDie = 0; AdjacentDie < mmPtr->DieCount; AdjacentDie++) { |
| mmPtr->NBPtr[Die].DieEnabled[AdjacentDie] = FALSE; |
| GetSocketModuleOfNode (AdjacentDie, &AdjacentSocketNum, &ModuleNum, &(mmPtr->MemPtr->StdHeader)); |
| if (TargetSocketNum == AdjacentSocketNum) { |
| if (AdjacentDie != Die) { |
| if (mmPtr->NBPtr[AdjacentDie].MCTPtr->NodeMemSize != 0) { |
| mmPtr->NBPtr[Die].AdjacentDieNBPtr = &mmPtr->NBPtr[AdjacentDie]; |
| mmPtr->NBPtr[Die].DieEnabled[AdjacentDie] = TRUE; |
| } |
| } else { |
| if (mmPtr->NBPtr[Die].MCTPtr->NodeMemSize != 0) { |
| mmPtr->NBPtr[Die].DieEnabled[Die] = TRUE; |
| } |
| } |
| // Determine the initial target CS, Max Dimms and max CS number for all DCTs (potential aggressors) |
| if (mmPtr->NBPtr[AdjacentDie].MCTPtr->NodeMemSize != 0) { |
| for (Dct = 0; Dct < mmPtr->NBPtr[AdjacentDie].DctCount; Dct++) { |
| FirstCsFound = FALSE; |
| mmPtr->NBPtr[AdjacentDie].SwitchDCT (&mmPtr->NBPtr[AdjacentDie], Dct); |
| for (ChipSel = 0; ChipSel < mmPtr->NBPtr[AdjacentDie].CSPerChannel (&mmPtr->NBPtr[AdjacentDie]); ChipSel = ChipSel + mmPtr->NBPtr[AdjacentDie].CSPerDelay (&mmPtr->NBPtr[AdjacentDie]) ) { |
| if ((mmPtr->NBPtr[AdjacentDie].DCTPtr->Timings.CsEnabled & ((UINT16) 1 << ChipSel)) != 0) { |
| if (FirstCsFound == FALSE) { |
| // Set Initial CS value for Current Aggressor CS |
| mmPtr->NBPtr[AdjacentDie].InitialAggressorCSTarget[Dct] = ChipSel; |
| mmPtr->NBPtr[AdjacentDie].CurrentAggressorCSTarget[Dct] = mmPtr->NBPtr[AdjacentDie].InitialAggressorCSTarget[Dct]; |
| FirstCsFound = TRUE; |
| } |
| mmPtr->NBPtr[AdjacentDie].MaxAggressorCSEnabled[Dct] = ChipSel; |
| mmPtr->NBPtr[AdjacentDie].MaxAggressorDimms[Dct]++; |
| } |
| } |
| } |
| } |
| } |
| } |
| if (mmPtr->NBPtr[Die].MCTPtr->NodeMemSize != 0) { |
| //Execute Technology specific training features |
| i = 0; |
| while (memTrainSequenceDDR3[i].TrainingSequenceEnabled != 0) { |
| if (memTrainSequenceDDR3[i].TrainingSequenceEnabled (&mmPtr->NBPtr[Die])) { |
| mmPtr->NBPtr[Die].TrainingSequenceIndex = i; |
| // Execute RdDqs Training |
| memTrainSequenceDDR3[i].MemTechFeatBlock->RdDqs__Training (mmPtr->NBPtr[Die].TechPtr); |
| // Execute MaxRdLat Training After training |
| do { |
| if (memTrainSequenceDDR3[i].MemTechFeatBlock->MaxRdLatencyTraining (mmPtr->NBPtr[Die].TechPtr)) { |
| MemFInitTableDrive (&mmPtr->NBPtr[Die], MTAfterMaxRdLatTrn); |
| } |
| } while (mmPtr->NBPtr->ChangeNbFrequency (&mmPtr->NBPtr[Die])); |
| break; |
| } |
| i++; |
| } |
| } |
| mmPtr->NBPtr[Die].TechPtr->TechnologySpecificHook[LrdimmSyncTrainedDlys] (mmPtr->NBPtr[Die].TechPtr, NULL); |
| mmPtr->NBPtr[Die].AfterDqsTraining (&mmPtr->NBPtr[Die]); |
| if (mmPtr->NBPtr[Die].MCTPtr->ErrCode == AGESA_FATAL) { |
| break; |
| } |
| } |
| return (BOOLEAN) (Die == mmPtr->DieCount); |
| } |
| |