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diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mtthrc.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mtthrc.c
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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mtthrc.c
+ *
+ * Phy assisted DQS receiver enable training
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Tech)
+ * @e \$Revision: 38442 $ @e \$Date: 2010-09-24 06:39:57 +0800 (Fri, 24 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 "mm.h"
+#include "mn.h"
+#include "mu.h"
+#include "mt.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_MEM_TECH_MTTHRC_FILECODE
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+VOID
+STATIC
+MemTProgramRcvrEnDly (
+ IN OUT MEM_TECH_BLOCK *TechPtr,
+ IN UINT8 ChipSel,
+ IN UINT8 Pass
+ );
+
+BOOLEAN
+STATIC
+MemTDqsTrainRcvrEnHw (
+ IN OUT MEM_TECH_BLOCK *TechPtr,
+ IN UINT8 Pass
+ );
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+extern UINT16 T1minToFreq[];
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function executes first pass of Phy assisted receiver enable training
+ * for current node at DDR800 and below.
+ *
+ * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
+ *
+ * @pre Auto refresh and ZQCL must be disabled
+ *
+ * @return TRUE - No fatal error occurs.
+ * @return FALSE - Fatal error occurs.
+ */
+BOOLEAN
+MemTDqsTrainRcvrEnHwPass1 (
+ IN OUT MEM_TECH_BLOCK *TechPtr
+ )
+{
+ return MemTDqsTrainRcvrEnHw (TechPtr, 1);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function executes second pass of Phy assisted receiver enable training
+ * for current node at DDR1066 and above.
+ *
+ * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
+ *
+ * @pre Auto refresh and ZQCL must be disabled
+ *
+ * @return TRUE - No fatal error occurs.
+ * @return FALSE - Fatal error occurs.
+ */
+BOOLEAN
+MemTDqsTrainRcvrEnHwPass2 (
+ IN OUT MEM_TECH_BLOCK *TechPtr
+ )
+{
+ // If current speed is higher than start-up speed, do second pass of WL
+ if (TechPtr->NBPtr->DCTPtr->Timings.Speed > TechPtr->NBPtr->StartupSpeed) {
+ return MemTDqsTrainRcvrEnHw (TechPtr, 2);
+ }
+ return TRUE;
+}
+
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function executes Phy assisted receiver enable training for current node.
+ *
+ * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
+ * @param[in] Pass - Pass of the receiver training
+ *
+ * @pre Auto refresh and ZQCL must be disabled
+ *
+ */
+BOOLEAN
+STATIC
+MemTDqsTrainRcvrEnHw (
+ IN OUT MEM_TECH_BLOCK *TechPtr,
+ IN UINT8 Pass
+ )
+{
+ MEM_NB_BLOCK *NBPtr;
+ UINT32 TestAddrRJ16;
+ UINT8 Dct;
+ UINT8 ChipSel;
+ NBPtr = TechPtr->NBPtr;
+
+ TechPtr->TrainingType = TRN_RCVR_ENABLE;
+
+ AGESA_TESTPOINT (TpProcMemReceiverEnableTraining , &(NBPtr->MemPtr->StdHeader));
+ IDS_HDT_CONSOLE (MEM_STATUS, "\nStart HW RxEn training\n");
+
+ // Set environment settings before training
+ MemTBeginTraining (TechPtr);
+ //
+ // Setup hardware training engine (if applicable)
+ //
+ NBPtr->FamilySpecificHook[SetupHwTrainingEngine] (NBPtr, &TechPtr->TrainingType);
+
+ for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
+ IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
+ NBPtr->SwitchDCT (NBPtr, Dct);
+ //training for each rank
+ for (ChipSel = 0; ChipSel < MAX_CS_PER_CHANNEL; ChipSel++) {
+ if (NBPtr->GetSysAddr (NBPtr, ChipSel, &TestAddrRJ16)) {
+ if (!(NBPtr->MCTPtr->Status[SbLrdimms]) || ((NBPtr->ChannelPtr->LrDimmPresent & ((UINT8) 1 << (ChipSel >> 1))) != 0)) {
+ // 1.Prepare the DIMMs for training
+ NBPtr->SetBitField (NBPtr, BFTrDimmSel, ChipSel >> 1);
+
+ TechPtr->ChipSel = ChipSel;
+ TechPtr->Pass = Pass;
+ NBPtr->FamilySpecificHook[InitPerNibbleTrn] (NBPtr, NULL);
+ for (TechPtr->TrnNibble = NIBBLE_0; TechPtr->TrnNibble <= (NBPtr->FamilySpecificHook[TrainRxEnPerNibble] (NBPtr, &ChipSel)? NIBBLE_0 : NIBBLE_1); TechPtr->TrnNibble++) {
+ // 2.Prepare the phy for DQS receiver enable training.
+ IDS_HDT_CONSOLE (MEM_STATUS, "\t\tCS %d\n", ChipSel);
+ IDS_HDT_CONSOLE (MEM_FLOW, "\t\tTestAddr %x0000\n", TestAddrRJ16);
+ IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\t Byte: 00 01 02 03 04 05 06 07 ECC\n");
+ NBPtr->MemNPrepareRcvrEnDlySeed (NBPtr);
+
+ // 3.BIOS initiates the phy assisted receiver enable training
+ NBPtr->SetBitField (NBPtr, BFDqsRcvTrEn, 1);
+
+ // 4.BIOS begins sending out of back-to-back reads to create
+ // a continuous stream of DQS edges on the DDR interface
+ NBPtr->GenHwRcvEnReads (NBPtr, TestAddrRJ16);
+
+ // 7.Program [DqsRcvTrEn]=0 to stop the DQS receive enable training.
+ NBPtr->SetBitField (NBPtr, BFDqsRcvTrEn, 0);
+
+ // 8.Get the gross and fine delay values.
+ // 9.Calculate the corresponding final delay values
+ MemTProgramRcvrEnDly (TechPtr, ChipSel, Pass);
+ }
+ }
+ }
+ }
+ }
+ // Restore environment settings after training
+ MemTEndTraining (TechPtr);
+ IDS_HDT_CONSOLE (MEM_FLOW, "End HW RxEn training\n\n");
+
+ return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function calculates final RcvrEnDly for each rank
+ *
+ * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
+ * @param[in] ChipSel - Rank to be trained
+ * @param[in] Pass - Pass of the receiver training
+ *
+ */
+VOID
+STATIC
+MemTProgramRcvrEnDly (
+ IN OUT MEM_TECH_BLOCK *TechPtr,
+ IN UINT8 ChipSel,
+ IN UINT8 Pass
+ )
+{
+ MEM_NB_BLOCK *NBPtr;
+ CH_DEF_STRUCT *ChannelPtr;
+ UINT8 ByteLane;
+ UINT16 RcvEnDly;
+ UINT16 CsPairRcvEnDly;
+ UINT16 RankRcvEnDly[9];
+ NBPtr = TechPtr->NBPtr;
+ ChannelPtr = TechPtr->NBPtr->ChannelPtr;
+ IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\t PRE: ");
+ for (ByteLane = 0; ByteLane < (NBPtr->MCTPtr->Status[SbEccDimms] ? 9 : 8) ; ByteLane++) {
+ RcvEnDly = (UINT8) NBPtr->GetTrainDly (NBPtr, AccessPhRecDly, DIMM_BYTE_ACCESS (ChipSel >> 1, ByteLane));
+ IDS_HDT_CONSOLE (MEM_FLOW, "%03x ", RcvEnDly);
+
+ RcvEnDly = RcvEnDly + TechPtr->DiffSeedGrossSeedPreGross[ByteLane];
+
+ // Add 1 UI to get to the midpoint of preamble
+ RcvEnDly += 0x20;
+ TechPtr->Bytelane = ByteLane;
+ RankRcvEnDly[ByteLane] = RcvEnDly;
+ if (NBPtr->FamilySpecificHook[TrainRxEnAdjustDlyPerNibble] (NBPtr, &RcvEnDly)) {
+ if ((ChipSel & 1) == 1) {
+ // For each rank pair on a dual-rank DIMM, compute the average value of the total delays saved during the
+ // training of each rank and program the result in D18F2x[1,0]9C_x0000_00[24:10][DqsRcvEnGrossDelay,
+ // DqsRcvEnFineDelay].
+ CsPairRcvEnDly = ChannelPtr->RcvEnDlys[(ChipSel >> 1) * TechPtr->DlyTableWidth () + ByteLane];
+ RcvEnDly = (CsPairRcvEnDly + RcvEnDly + 1) / 2;
+ }
+ }
+ ChannelPtr->RcvEnDlys[(ChipSel >> 1) * TechPtr->DlyTableWidth () + ByteLane] = RcvEnDly;
+ NBPtr->SetTrainDly (NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS ((ChipSel >> 1), ByteLane), RcvEnDly);
+ }
+
+ IDS_HDT_CONSOLE_DEBUG_CODE (
+ IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t RxEn: ");
+ for (ByteLane = 0; ByteLane < (NBPtr->MCTPtr->Status[SbEccDimms] ? 9 : 8); ByteLane++) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "%03x ", RankRcvEnDly[ByteLane]);
+ }
+ if (NBPtr->FamilySpecificHook[TrainRxEnGetAvgDlyPerNibble] (NBPtr, NULL)) {
+ if ((ChipSel & 1) == 1) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t Avg: ");
+ for (ByteLane = 0; ByteLane < (NBPtr->MCTPtr->Status[SbEccDimms] ? 9 : 8); ByteLane++) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "%03x ", ChannelPtr->RcvEnDlys[(ChipSel >> 1) * TechPtr->DlyTableWidth () + ByteLane]);
+ }
+ }
+ }
+ IDS_HDT_CONSOLE (MEM_FLOW, "\n\n");
+ );
+}
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