diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mntrain3.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mntrain3.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mntrain3.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mntrain3.c new file mode 100644 index 0000000000..38352249ac --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mntrain3.c @@ -0,0 +1,236 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mntrain3.c + * + * Common Northbridge function for training flow for DDR3 + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB) + * @e \$Revision: 37555 $ @e \$Date: 2010-09-08 02:17:18 +0800 (Wed, 08 Sep 2010) $ + * + **/ +/* + ***************************************************************************** + * + * Copyright (c) 2011, 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 "amdlib.h" +#include "Ids.h" +#include "OptionMemory.h" +#include "mm.h" +#include "mn.h" +#include "mt.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_NB_MNTRAIN3_FILECODE +/* features */ +#include "mftds.h" +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +BOOLEAN +STATIC +MemNHwWlPart2Nb ( + IN OUT MEM_TECH_BLOCK *TechPtr + ); +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +extern MEM_FEAT_TRAIN_SEQ memTrainSequenceDDR3[]; +/* -----------------------------------------------------------------------------*/ +/** + * + * This function initiates DQS training + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +BOOLEAN +MemNDQSTiming3Nb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_TECH_BLOCK *TechPtr; + UINT8 i; + BOOLEAN Retval; + TechPtr = NBPtr->TechPtr; + Retval = TRUE; + if (TechPtr->NBPtr->MCTPtr->NodeMemSize) { + //Execute Technology specific training features + i = 0; + while (memTrainSequenceDDR3[i].TrainingSequenceEnabled != 0) { + if (memTrainSequenceDDR3[i].TrainingSequenceEnabled (NBPtr)) { + NBPtr->TrainingSequenceIndex = i; + Retval = memTrainSequenceDDR3[i].TrainingSequence (NBPtr); + break; + } + i++; + } + } + return Retval; +} +/* -----------------------------------------------------------------------------*/ +/** + * + * This function initiates DQS training for Server NB + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +BOOLEAN +memNSequenceDDR3Nb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_TECH_BLOCK *TechPtr; + UINT8 i; + TechPtr = NBPtr->TechPtr; + i = NBPtr->TrainingSequenceIndex; + if (TechPtr->NBPtr->MCTPtr->NodeMemSize != 0) { + AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeDQSTraining, &NBPtr->MemPtr->StdHeader); + IDS_HDT_CONSOLE (MEM_FLOW, "\nCalling out to Platform BIOS...\n"); + if (AgesaHookBeforeDQSTraining (0, TechPtr->NBPtr->MemPtr) == AGESA_SUCCESS) { + // Right now we do not have anything to do if the callout is implemented + } + AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeDQSTraining, &NBPtr->MemPtr->StdHeader); + //Execute Technology specific training features + if (memTrainSequenceDDR3[i].MemTechFeatBlock->EnterHardwareTraining (TechPtr)) { + TechPtr->TechnologySpecificHook[LrdimmBuf2DramTrain] (TechPtr, NULL); + if (memTrainSequenceDDR3[i].MemTechFeatBlock->SwWLTraining (TechPtr)) { + MemFInitTableDrive (NBPtr, MTAfterSwWLTrn); + if (memTrainSequenceDDR3[i].MemTechFeatBlock->HwBasedWLTrainingPart1 (TechPtr)) { + MemFInitTableDrive (NBPtr, MTAfterHwWLTrnP1); + if (memTrainSequenceDDR3[i].MemTechFeatBlock->HwBasedDQSReceiverEnableTrainingPart1 (TechPtr)) { + MemFInitTableDrive (NBPtr, MTAfterHwRxEnTrnP1); + // If target speed is higher than start-up speed, do frequency change and second pass of WL + if (MemNHwWlPart2Nb (TechPtr)) { + if (memTrainSequenceDDR3[i].MemTechFeatBlock->TrainExitHwTrn (TechPtr)) { + IDS_OPTION_HOOK (IDS_PHY_DLL_STANDBY_CTRL, NBPtr, &(NBPtr->MemPtr->StdHeader)); + if (memTrainSequenceDDR3[i].MemTechFeatBlock->NonOptimizedSWDQSRecEnTrainingPart1 (TechPtr)) { + if (memTrainSequenceDDR3[i].MemTechFeatBlock->OptimizedSwDqsRecEnTrainingPart1 (TechPtr)) { + MemFInitTableDrive (NBPtr, MTAfterSwRxEnTrn); + if (memTrainSequenceDDR3[i].MemTechFeatBlock->NonOptimizedSRdWrPosTraining (TechPtr)) { + if (memTrainSequenceDDR3[i].MemTechFeatBlock->OptimizedSRdWrPosTraining (TechPtr)) { + MemFInitTableDrive (NBPtr, MTAfterDqsRwPosTrn); + do { + if (memTrainSequenceDDR3[i].MemTechFeatBlock->MaxRdLatencyTraining (TechPtr)) { + MemFInitTableDrive (NBPtr, MTAfterMaxRdLatTrn); + } + } while (NBPtr->ChangeNbFrequency (NBPtr)); + } + } + } + } + } + } + } + } + } + } + TechPtr->TechnologySpecificHook[LrdimmSyncTrainedDlys] (TechPtr, NULL); + MemTMarkTrainFail (TechPtr); + } + return TRUE; +} +/* -----------------------------------------------------------------------------*/ +/** + * + * This function executes HW WL at multiple speeds + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * @return TRUE - No errors occurred + * FALSE - errors occurred + */ + +BOOLEAN +STATIC +MemNHwWlPart2Nb ( + IN OUT MEM_TECH_BLOCK *TechPtr + ) +{ + BOOLEAN retVal; + UINT8 i; + retVal = TRUE; + i = TechPtr->NBPtr->TrainingSequenceIndex; + while (TechPtr->NBPtr->DCTPtr->Timings.TargetSpeed > TechPtr->NBPtr->DCTPtr->Timings.Speed) { + TechPtr->PrevSpeed = TechPtr->NBPtr->DCTPtr->Timings.Speed; + if (TechPtr->NBPtr->RampUpFrequency (TechPtr->NBPtr)) { + TechPtr->TechnologySpecificHook[LrdimmBuf2DramTrain] (TechPtr, NULL); + if (!memTrainSequenceDDR3[i].MemTechFeatBlock->HwBasedWLTrainingPart2 (TechPtr)) { + retVal = FALSE; + break; + } + MemFInitTableDrive (TechPtr->NBPtr, MTAfterHwWLTrnP2); + if (!memTrainSequenceDDR3[i].MemTechFeatBlock->HwBasedDQSReceiverEnableTrainingPart2 (TechPtr)) { + retVal = FALSE; + break; + } + MemFInitTableDrive (TechPtr->NBPtr, MTAfterHwRxEnTrnP2); + } else { + retVal = FALSE; + break; + } + } + return retVal; +} |