7 * Common Northbridge function for training flow for DDR2
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Mem/NB)
12 * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
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21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
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28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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42 * ***************************************************************************
47 *----------------------------------------------------------------------------
50 *----------------------------------------------------------------------------
58 #include "OptionMemory.h"
66 #define FILECODE PROC_MEM_NB_MNTRAIN2_FILECODE
69 /*----------------------------------------------------------------------------
70 * DEFINITIONS AND MACROS
72 *----------------------------------------------------------------------------
75 /*----------------------------------------------------------------------------
76 * TYPEDEFS AND STRUCTURES
78 *----------------------------------------------------------------------------
81 /*----------------------------------------------------------------------------
82 * PROTOTYPES OF LOCAL FUNCTIONS
84 *----------------------------------------------------------------------------
87 /*----------------------------------------------------------------------------
90 *----------------------------------------------------------------------------
92 extern MEM_TECH_FEAT_BLOCK memTechTrainingFeatDDR2;
94 /* -----------------------------------------------------------------------------*/
97 * This function initiates DQS training
99 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
105 IN OUT MEM_NB_BLOCK *NBPtr
108 MEM_TECH_BLOCK *TechPtr;
110 TechPtr = NBPtr->TechPtr;
111 if (TechPtr->NBPtr->MCTPtr->NodeMemSize) {
112 AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeDQSTraining, &NBPtr->MemPtr->StdHeader);
113 AgesaHookBeforeDQSTraining (NBPtr->MCTPtr->SocketId, TechPtr->NBPtr->MemPtr);
114 AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeDQSTraining, &NBPtr->MemPtr->StdHeader);
115 //Execute Technology specific training features
116 if (memTechTrainingFeatDDR2.NonOptimizedSWDQSRecEnTrainingPart1 (TechPtr)) {
117 if (memTechTrainingFeatDDR2.OptimizedSwDqsRecEnTrainingPart1 (TechPtr)) {
118 MemFInitTableDrive (NBPtr, MTAfterSwRxEnTrn);
119 if (memTechTrainingFeatDDR2.NonOptimizedSRdWrPosTraining (TechPtr)) {
120 if (memTechTrainingFeatDDR2.OptimizedSRdWrPosTraining (TechPtr)) {
121 MemFInitTableDrive (NBPtr, MTAfterDqsRwPosTrn);
122 if (memTechTrainingFeatDDR2.MaxRdLatencyTraining (TechPtr)) {
123 MemFInitTableDrive (NBPtr, MTAfterMaxRdLatTrn);
129 MemTMarkTrainFail (TechPtr);