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+/* $NoKeywords:$ */
+/**
+ * @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);
+}
+