/* $NoKeywords:$ */ /** * @file * * mntrain2.c * * Common Northbridge function for training flow for DDR2 * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: (Mem/NB) * @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 "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 (G2_PEI) #define FILECODE PROC_MEM_NB_MNTRAIN2_FILECODE /* features */ #include "mftds.h" /*---------------------------------------------------------------------------- * DEFINITIONS AND MACROS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * TYPEDEFS AND STRUCTURES * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * PROTOTYPES OF LOCAL FUNCTIONS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * EXPORTED FUNCTIONS * *---------------------------------------------------------------------------- */ extern MEM_TECH_FEAT_BLOCK memTechTrainingFeatDDR2; /* -----------------------------------------------------------------------------*/ /** * * This function initiates DQS training * * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK * */ BOOLEAN MemNDQSTiming2Nb ( IN OUT MEM_NB_BLOCK *NBPtr ) { MEM_TECH_BLOCK *TechPtr; TechPtr = NBPtr->TechPtr; if (TechPtr->NBPtr->MCTPtr->NodeMemSize) { AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeDQSTraining, &NBPtr->MemPtr->StdHeader); AgesaHookBeforeDQSTraining (NBPtr->MCTPtr->SocketId, TechPtr->NBPtr->MemPtr); AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeDQSTraining, &NBPtr->MemPtr->StdHeader); //Execute Technology specific training features if (memTechTrainingFeatDDR2.NonOptimizedSWDQSRecEnTrainingPart1 (TechPtr)) { if (memTechTrainingFeatDDR2.OptimizedSwDqsRecEnTrainingPart1 (TechPtr)) { MemFInitTableDrive (NBPtr, MTAfterSwRxEnTrn); if (memTechTrainingFeatDDR2.NonOptimizedSRdWrPosTraining (TechPtr)) { if (memTechTrainingFeatDDR2.OptimizedSRdWrPosTraining (TechPtr)) { MemFInitTableDrive (NBPtr, MTAfterDqsRwPosTrn); if (memTechTrainingFeatDDR2.MaxRdLatencyTraining (TechPtr)) { MemFInitTableDrive (NBPtr, MTAfterMaxRdLatTrn); } } } } } MemTMarkTrainFail (TechPtr); } return TRUE; }