/* $NoKeywords:$ */ /** * @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: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ * **/ /***************************************************************************** * * Copyright (c) 2008 - 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 (G1_PEICC) #define FILECODE PROC_MEM_MAIN_MMSTANDARDTRAINING_FILECODE /* features */ #include "mftds.h" /*---------------------------------------------------------------------------- * PROTOTYPES OF LOCAL FUNCTIONS * *---------------------------------------------------------------------------- */ BOOLEAN MemMStandardTraining ( IN OUT MEM_MAIN_DATA_BLOCK *mmPtr ); /*----------------------------------------------------------------------------- * EXPORTED FUNCTIONS * *----------------------------------------------------------------------------- */ extern BUILD_OPT_CFG UserOptions; 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; // // If training is disabled, return success. // if (!UserOptions.CfgDqsTrainingControl) { return TRUE; } // // 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); }