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diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mnfeat.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/mnfeat.c
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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mnfeat.c
+ *
+ * Common Northbridge features
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/NB)
+ * @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 "AdvancedApi.h"
+#include "amdlib.h"
+#include "Ids.h"
+#include "OptionMemory.h"
+#include "mm.h"
+#include "mn.h"
+#include "mu.h"
+#include "PlatformMemoryConfiguration.h"
+#include "merrhdl.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_MEM_NB_MNFEAT_FILECODE
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+#define MAX_CL_CONT_READ 32
+#define MAX_CL_CONT_WRITE 32
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+VOID
+STATIC
+MemNContWritePatternNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT8 Pattern[],
+ IN UINT16 ClCount
+ );
+
+VOID
+STATIC
+MemNContReadPatternNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ );
+
+VOID
+STATIC
+MemNGenHwRcvEnReadsNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address
+ );
+
+UINT16
+STATIC
+MemNCompareTestPatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ );
+
+UINT16
+STATIC
+MemNInsDlyCompareTestPatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ );
+
+VOID
+STATIC
+MemNContWritePatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT8 Pattern[],
+ IN UINT16 ClCount
+ );
+
+VOID
+STATIC
+MemNContReadPatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ );
+
+VOID
+STATIC
+MemNGenHwRcvEnReadsClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address
+ );
+
+BOOLEAN
+STATIC
+MemNBeforeMemClrClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN VOID *UnUsed
+ );
+
+VOID
+STATIC
+MemNGenHwRcvEnReadsUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address
+ );
+
+VOID
+STATIC
+MemNRrwActivateCmd (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 ChipSelect,
+ IN UINT8 Bank,
+ IN UINT32 RowAddress
+ );
+
+VOID
+STATIC
+MemNRrwPrechargeCmd (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 ChipSelect,
+ IN UINT8 Bank
+ );
+
+VOID
+STATIC
+MemNContReadPatternUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ );
+
+VOID
+STATIC
+MemNContWritePatternUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT8 Pattern[],
+ IN UINT16 ClCount
+ );
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function assigns read/write function pointers to CPG read/write modules.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+VOID
+MemNInitCPGNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ NBPtr->WritePattern = MemNContWritePatternNb;
+ NBPtr->ReadPattern = MemNContReadPatternNb;
+ NBPtr->GenHwRcvEnReads = MemNGenHwRcvEnReadsNb;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function initializes member functions of HW Rx En Training.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+
+VOID
+MemNInitDqsTrainRcvrEnHwNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ NBPtr->MemNPrepareRcvrEnDlySeed = MemNPrepareRcvrEnDlySeedNb;
+}
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function disables member functions of Hw Rx En Training.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+
+VOID
+MemNDisableDqsTrainRcvrEnHwNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ NBPtr->MemNPrepareRcvrEnDlySeed = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
+}
+
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function writes 9 or 18 cache lines continuously using GH CPG engine
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Pattern - Array of bytes that will be written to DRAM
+ * @param[in] Address - System Address [47:16]
+ * @param[in] ClCount - Number of cache lines
+ *
+ */
+VOID
+STATIC
+MemNContWritePatternNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT8 Pattern[],
+ IN UINT16 ClCount
+ )
+{
+ UINT16 ClDiff;
+ if (ClCount > MAX_CL_CONT_WRITE) {
+ ClDiff = ClCount - MAX_CL_CONT_WRITE;
+ ClCount = MAX_CL_CONT_WRITE;
+ } else {
+ ClDiff = 0;
+ }
+
+ // Set F2x11C[MctWrLimit] to desired number of cachelines in the burst.
+ MemNSetBitFieldNb (NBPtr, BFMctWrLimit, MAX_CL_CONT_WRITE - ClCount);
+
+ // Issue the stream of writes. When F2x11C[MctWrLimit] is reached (or when F2x11C[FlushWr] is set
+ // again), all the writes are written to DRAM.
+ Address = MemUSetUpperFSbase (Address, NBPtr->MemPtr);
+ MemUWriteCachelines (Address, Pattern, ClCount);
+
+ // Flush out prior writes by setting F2x11C[FlushWr].
+ MemNSetBitFieldNb (NBPtr, BFFlushWr, 1);
+ // Wait for F2x11C[FlushWr] to clear, indicating prior writes have been flushed.
+ while (MemNGetBitFieldNb (NBPtr, BFFlushWr) != 0) {}
+
+ // Set F2x11C[MctWrLimit] to 1Fh to disable write bursting.
+ MemNSetBitFieldNb (NBPtr, BFMctWrLimit, 0x1F);
+
+ if (ClDiff > 0) {
+ MemNContWritePatternNb (NBPtr, Address + (MAX_CL_CONT_WRITE * 64), Pattern + (MAX_CL_CONT_WRITE * 64), ClDiff);
+ }
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function reads 9 or 18 cache lines continuously using GH CPG engine
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in,out] Buffer - Array of bytes to be filled with data read from DRAM
+ * @param[in] Address - System Address [47:16]
+ * @param[in] ClCount - Number of cache lines
+ *
+ */
+
+VOID
+STATIC
+MemNContReadPatternNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ )
+{
+ BOOLEAN DisAutoRefresh;
+ UINT16 ClDiff;
+ if (ClCount > MAX_CL_CONT_READ) {
+ ClDiff = ClCount - MAX_CL_CONT_READ;
+ ClCount = MAX_CL_CONT_READ;
+ } else {
+ ClDiff = 0;
+ }
+
+ Address = MemUSetUpperFSbase (Address, NBPtr->MemPtr);
+
+ // 1. BIOS ensures that the only accesses outstanding to the MCT are training reads.
+ // 2. If F2x[1, 0]90[BurstLength32]=1, then BIOS ensures that the DCTs and DRAMs are configured for 64
+ // byte bursts (8-beat burst length). This requires that BIOS issue MRS commands to the devices
+ // to change to an 8-beat burst length and then to restore the desired burst length after training
+ // is complete.
+
+ if (MemNGetBitFieldNb (NBPtr, BFDisAutoRefresh) == 0) {
+ DisAutoRefresh = FALSE;
+ // 3. BIOS programs F2x[1, 0]90[ForceAutoPchg] = 0 and F2x[1, 0]8C[DisAutoRefresh] = 1.
+ // 4. If necessary, BIOS programs F2x[1, 0]78[EarlyArbEn] = 1 at this time. See register description.
+ MemNSetBitFieldNb (NBPtr, BFDisAutoRefresh, 1);
+ // MemNSetBitFieldNb (NBPtr, BFForceAutoPchg, 0); // ForceAutoPchg is 0 by default.
+ MemNSetBitFieldNb (NBPtr, BFZqcsInterval, 0);
+ } else {
+ DisAutoRefresh = TRUE;
+ }
+
+ MemNSetBitFieldNb (NBPtr, BFPrefCpuDis, 0);
+
+ // 5. BIOS sets F2x11C[MctPrefReqLimit] to the number of training reads (Ntrain) it wishes to generate in the
+ // training sequence.
+ MemNSetBitFieldNb (NBPtr, BFMctPrefReqLimit, ClCount - 1);
+
+ // 6. BIOS sets F2x11C[PrefDramTrainMode] bit.
+ // 7. The act of setting F2x11C[PrefDramTrainMode] causes the MCT to flush out the prefetch stride predictor
+ // table (removing any existing prefetch stride patterns).
+ MemNSetBitFieldNb (NBPtr, BFPrefDramTrainMode, 1);
+
+ // 8. BIOS issues an SFENCE (or other serializing instruction) to ensure that the prior write completes.
+ // 9. For revision C and earlier processors, BIOS generates two training reads. For revision D processors BIOS
+ // generates three training reads. Three are required to detect the stride with DCQ buddy enabled. These must
+ // be to consecutive cache lines (i.e. 64 bytes apart) and must not cross a naturally aligned 4 Kbyte boundary.
+ // 10. These reads set up a stride pattern which is detected by the prefetcher. The prefetcher then continues to
+ // issue prefetches until F2x11C[MctPrefReqLimit] is reached, at which point the MCT clears
+ // F2x11C[PrefDramTrainMode].
+ MemUDummyCLRead (Address);
+ MemUDummyCLRead (Address + 0x40);
+ if (NBPtr->IsSupported[CheckDummyCLRead]) {
+ MemUDummyCLRead (Address + 0x80);
+ }
+ // 11. BIOS issues the remaining (Ntrain - 2 for revisions C and earlier or Ntrain - 3 for revision D) reads after
+ // checking that F2x11C[PrefDramTrainMode] is cleared. These reads must be to consecutive cache lines
+ // (i.e., 64 bytes apart) and must not cross a naturally aligned 4KB boundary. These reads hit the prefetches
+ // and read the data from the prefetch buffer.
+ while (MemNGetBitFieldNb (NBPtr, BFPrefDramTrainMode) != 0) {}
+ MemUReadCachelines (Buffer, Address, ClCount);
+
+ // 14. BIOS restores the target values for F2x[1, 0]90[ForceAutoPchg], F2x[1, 0]8C[DisAutoRefresh] and
+ // F2x[1, 0]90[BurstLength32].
+ if (!DisAutoRefresh) {
+ MemNSetBitFieldNb (NBPtr, BFDisAutoRefresh, 0);
+ MemNSetBitFieldNb (NBPtr, BFZqcsInterval, 2);
+ }
+
+ if (ClDiff > 0) {
+ MemNContReadPatternNb (NBPtr, Buffer + (MAX_CL_CONT_READ * 64), Address + (MAX_CL_CONT_READ * 64), ClDiff);
+ }
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function generates a continuous burst of reads during HW RcvEn training.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Address - System Address [47:16]
+ *
+ */
+VOID
+STATIC
+MemNGenHwRcvEnReadsNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address
+ )
+{
+ UINT8 TempBuffer[12 * 64];
+ UINT8 BurstCount;
+
+ for (BurstCount = 0; BurstCount < 10; BurstCount++) {
+ NBPtr->ReadPattern (NBPtr, TempBuffer, Address, 12);
+ NBPtr->FlushPattern (NBPtr, Address, 12);
+ }
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function writes cache lines continuously using TCB CPG engine
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Pattern - Array of bytes that will be written to DRAM
+ * @param[in] Address - System Address [47:16]
+ * @param[in] ClCount - Number of cache lines
+ *
+ */
+VOID
+STATIC
+MemNContWritePatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT8 Pattern[],
+ IN UINT16 ClCount
+ )
+{
+ UINT32 PatternHash;
+ UINT32 *DwordPtr;
+ UINT16 i;
+ UINT16 j;
+ UINT16 Multiplier;
+
+ Multiplier = 1;
+
+ // 1. Program D18F2x1C0[WrDramTrainMode]=1.
+ MemNSetBitFieldNb (NBPtr, BFWrDramTrainMode, 1);
+
+ PatternHash = ClCount << 24;
+ for (i = 0; i < 3; i ++) {
+ PatternHash |= (Pattern[i * ClCount * 24 + 9] << (8 * i));
+ }
+ if (NBPtr->CPGInit != PatternHash) {
+
+ if (ClCount == 3) {
+ // Double pattern length for MaxRdLat training
+ Multiplier = 2;
+ }
+
+ // If write training buffer has not been initialized, initialize it
+ // 2. Program D18F2x1C0[TrainLength] to the appropriate number of cache lines.
+ MemNSetBitFieldNb (NBPtr, BFTrainLength, ClCount * Multiplier);
+
+ // 3. Program D18F2x1D0[WrTrainBufAddr]=000h.
+ MemNSetBitFieldNb (NBPtr, BFWrTrainBufAddr, 0);
+
+ // 4. Successively write each dword of the training pattern to D18F2x1D4.
+ DwordPtr = (UINT32 *) Pattern;
+ for (j = 0; j < Multiplier; j++) {
+ for (i = 0; i < (ClCount * 16); i++) {
+ MemNSetBitFieldNb (NBPtr, BFWrTrainBufDat, DwordPtr[i]);
+ }
+ }
+
+ NBPtr->CPGInit = PatternHash;
+ }
+
+ // 5. Program D18F2x1D0[WrTrainBufAddr]=000h
+ MemNSetBitFieldNb (NBPtr, BFWrTrainBufAddr, 0);
+
+ // 6. Program the DRAM training address
+ MemNSetBitFieldNb (NBPtr, BFWrTrainAdrPtrLo, Address << (16 - 6));
+ MemNSetBitFieldNb (NBPtr, BFWrTrainAdrPtrHi, (Address >> (38 - 16)) & 3);
+
+ // 7. Program D18F2x1C0[WrTrainGo]=1.
+ MemNSetBitFieldNb (NBPtr, BFWrTrainGo, 1);
+
+ // 8. Wait for D18F2x1C0[WrTrainGo]=0.
+ while (MemNGetBitFieldNb (NBPtr, BFWrTrainGo) != 0) {}
+
+ // 9. Program D18F2x1C0[WrDramTrainMode]=0.
+ MemNSetBitFieldNb (NBPtr, BFWrDramTrainMode, 0);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function reads cache lines continuously using TCB CPG engine
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in,out] Buffer - Array of bytes to be filled with data read from DRAM
+ * @param[in] Address - System Address [47:16]
+ * @param[in] ClCount - Number of cache lines
+ *
+ */
+
+VOID
+STATIC
+MemNContReadPatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ )
+{
+ UINT16 Multiplier;
+
+ Multiplier = 1;
+ if (ClCount == 3) {
+ // Double pattern length for MaxRdLat training
+ Multiplier = 2;
+ }
+
+ // 1. Program D18F2x1C0[RdDramTrainMode]=1.
+ MemNSetBitFieldNb (NBPtr, BFRdDramTrainMode, 1);
+
+ // 2. Program D18F2x1C0[TrainLength] to the appropriate number of cache lines.
+ MemNSetBitFieldNb (NBPtr, BFTrainLength, ClCount * Multiplier);
+
+ // 3. Program the DRAM training address as follows:
+ MemNSetBitFieldNb (NBPtr, BFWrTrainAdrPtrLo, Address << (16 - 6));
+ MemNSetBitFieldNb (NBPtr, BFWrTrainAdrPtrHi, (Address >> (38 - 16)) & 3);
+
+ // 4. Program D18F2x1D0[WrTrainBufAddr]=000h
+ MemNSetBitFieldNb (NBPtr, BFWrTrainBufAddr, 0);
+
+ // 5. Program D18F2x1C0[RdTrainGo]=1.
+ MemNSetBitFieldNb (NBPtr, BFRdTrainGo, 1);
+
+ // 6. Wait for D18F2x1C0[RdTrainGo]=0.
+ while (MemNGetBitFieldNb (NBPtr, BFRdTrainGo) != 0) {}
+
+ // 7. Read D18F2x1E8[TrainCmpSts] and D18F2x1E8[TrainCmpSts2].
+ // This step will be accomplished in Compare routine.
+
+ // 8. Program D18F2x1C0[RdDramTrainMode]=0.
+ MemNSetBitFieldNb (NBPtr, BFRdDramTrainMode, 0);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function generates a continuous burst of reads during HW RcvEn training.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Address - System Address [47:16]
+ *
+ */
+VOID
+STATIC
+MemNGenHwRcvEnReadsClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address
+ )
+{
+ UINT8 TempBuffer[64];
+ UINT8 Count;
+
+ for (Count = 0; Count < 3; Count++) {
+ NBPtr->ReadPattern (NBPtr, TempBuffer, Address, 64);
+ }
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function assigns read/write function pointers to CPG read/write modules.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+VOID
+MemNInitCPGClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ NBPtr->WritePattern = MemNContWritePatternClientNb;
+ NBPtr->ReadPattern = MemNContReadPatternClientNb;
+ NBPtr->GenHwRcvEnReads = MemNGenHwRcvEnReadsClientNb;
+ NBPtr->FlushPattern = (VOID (*) (MEM_NB_BLOCK *, UINT32, UINT16)) memDefRet;
+ NBPtr->CompareTestPattern = MemNCompareTestPatternClientNb;
+ NBPtr->InsDlyCompareTestPattern = MemNInsDlyCompareTestPatternClientNb;
+ NBPtr->FamilySpecificHook[BeforeMemClr] = MemNBeforeMemClrClientNb;
+ NBPtr->CPGInit = 0;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function compares test pattern with data in buffer and
+ * return a pass/fail bitmap for 8 bytelanes (upper 8 bits are reserved)
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Buffer[] - Buffer data from DRAM (Measured data from DRAM) to compare
+ * @param[in] Pattern[] - Pattern (Expected data in ROM/CACHE) to compare against
+ * @param[in] ByteCount - Byte count
+ *
+ * @return PASS - Bitmap of results of comparison
+ */
+
+UINT16
+STATIC
+MemNCompareTestPatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ )
+{
+ return ~((UINT16) MemNGetBitFieldNb (NBPtr, BFTrainCmpSts));
+}
+
+/*-----------------------------------------------------------------------------*/
+/**
+ *
+ * This function compares test pattern with data in buffer and
+ * return a pass/fail bitmap for 8 bytelanes (upper 8 bits are reserved)
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Buffer[] - Buffer data from DRAM (Measured data from DRAM) to compare
+ * @param[in] Pattern[] - Pattern (Expected data in ROM/CACHE) to compare against
+ * @param[in] ByteCount - Byte count
+ *
+ * @retval Bitmap of results of comparison
+ */
+UINT16
+STATIC
+MemNInsDlyCompareTestPatternClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ )
+{
+ return ~((UINT16) MemNGetBitFieldNb (NBPtr, BFTrainCmpSts2));
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function calculates RcvEn seed value for each rank
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+VOID
+MemNPrepareRcvrEnDlySeedNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ MEM_TECH_BLOCK *TechPtr;
+ CH_DEF_STRUCT *ChannelPtr;
+ DIE_STRUCT *MCTPtr;
+ UINT16 SeedTotal;
+ UINT16 SeedFine;
+ UINT16 SeedGross;
+ UINT16 SeedPreGross;
+ UINT16 SeedTotalPreScaling;
+ UINT8 ByteLane;
+ UINT16 Speed;
+ UINT16 PlatEst;
+ UINT8 ChipSel;
+ UINT8 Pass;
+ UINT16 *PlatEstSeed;
+ UINT16 SeedValue[9];
+ UINT16 SeedTtl[9];
+ UINT16 SeedPre[9];
+
+ TechPtr = NBPtr->TechPtr;
+ MCTPtr = NBPtr->MCTPtr;
+ ChannelPtr = TechPtr->NBPtr->ChannelPtr;
+ Speed = NBPtr->DCTPtr->Timings.Speed;
+ SeedTotalPreScaling = 0;
+ ChipSel = TechPtr->ChipSel;
+ Pass = TechPtr->Pass;
+
+ for (ByteLane = 0; ByteLane < (MCTPtr->Status[SbEccDimms] ? 9 : 8); ByteLane++) {
+ TechPtr->Bytelane = ByteLane;
+ if (Pass == 1) {
+ // Get platform override seed
+ PlatEstSeed = (UINT16 *) FindPSOverrideEntry (NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_RXEN_SEED, MCTPtr->SocketId, ChannelPtr->ChannelID);
+ // For Pass1, BIOS starts with the delay value obtained from the first pass of write
+ // levelization training that was done in DDR3 Training and add a delay value of 3Bh.
+ PlatEst = 0x3B;
+ NBPtr->FamilySpecificHook[OverrideRcvEnSeed] (NBPtr, &PlatEst);
+ PlatEst = ((PlatEstSeed != NULL) ? PlatEstSeed[ByteLane] : PlatEst);
+ SeedTotal = ChannelPtr->WrDqsDlys[(ChipSel >> 1) * TechPtr->DlyTableWidth () + ByteLane] + PlatEst;
+ SeedValue[ByteLane] = PlatEst;
+ } else {
+ // For Pass2
+ // SeedTotalPreScaling = (the total delay values in D18F2x[1,0]9C_x0000_00[24:10] from pass 1 of
+ // DQS receiver enable training) - 20h. Subtract 1UI to get back to preamble left edge.
+ if ((ChipSel & 1) == 0) {
+ // Save Seed for odd CS SeedTotalPreScaling RxEn Value
+ TechPtr->PrevPassRcvEnDly[ByteLane] = ChannelPtr->RcvEnDlys[(ChipSel >> 1) * TechPtr->DlyTableWidth () + ByteLane];
+ }
+ SeedTotalPreScaling = TechPtr->PrevPassRcvEnDly[ByteLane] - 0x20;
+ // SeedTotal = SeedTotalPreScaling*target frequency/lowest supported frequency.
+ SeedTotal = (UINT16) (((UINT32) SeedTotalPreScaling * Speed) / TechPtr->PrevSpeed);
+ NBPtr->FamilySpecificHook[OverrideRcvEnSeedPassN] (NBPtr, &SeedTotal);
+ }
+ SeedTtl[ByteLane] = SeedTotal;
+
+ // SeedGross = SeedTotal DIV 32.
+ SeedGross = SeedTotal >> 5;
+ // SeedFine = SeedTotal MOD 32.
+ SeedFine = SeedTotal & 0x1F;
+ // Next, determine the gross component of SeedTotal. SeedGrossPass1=SeedTotal DIV 32.
+ // Then, determine the fine delay component of SeedTotal. SeedFinePass1=SeedTotal MOD 32.
+ // Use SeedGrossPass1 to determine SeedPreGrossPass1:
+
+ if ((SeedGross & 0x1) != 0) {
+ //if SeedGross is odd
+ SeedPreGross = 1;
+ } else {
+ //if SeedGross is even
+ SeedPreGross = 2;
+ }
+ // (SeedGross - SeedPreGross)
+ TechPtr->DiffSeedGrossSeedPreGross[ByteLane] = (SeedGross - SeedPreGross) << 5;
+
+ //BIOS programs registers F2x[1, 0]9C_x[51:50] and F2x[1, 0]9C_x52 with SeedPreGrossPass1
+ //and SeedFinePass1 from the preceding steps.
+
+ NBPtr->SetTrainDly (NBPtr, AccessPhRecDly, DIMM_BYTE_ACCESS (ChipSel >> 1, ByteLane), (SeedPreGross << 5) | SeedFine);
+ SeedPre[ByteLane] = (SeedPreGross << 5) | SeedFine;
+
+ // 202688: Program seed value to RcvEnDly also.
+ NBPtr->SetTrainDly (NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (ChipSel >> 1, ByteLane), SeedGross << 5);
+ }
+
+ IDS_HDT_CONSOLE_DEBUG_CODE (
+ if (Pass == 1) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tSeedValue: ");
+ for (ByteLane = 0; ByteLane < (MCTPtr->Status[SbEccDimms] ? 9 : 8); ByteLane++) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "%03x ", SeedValue[ByteLane]);
+ }
+ IDS_HDT_CONSOLE (MEM_FLOW, "\n");
+ }
+ IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tSeedTotal: ");
+ for (ByteLane = 0; ByteLane < (MCTPtr->Status[SbEccDimms] ? 9 : 8); ByteLane++) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "%03x ", SeedTtl[ByteLane]);
+ }
+ IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t SeedPRE: ");
+ for (ByteLane = 0; ByteLane < (MCTPtr->Status[SbEccDimms] ? 9 : 8); ByteLane++) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "%03x ", SeedPre[ByteLane]);
+ }
+ IDS_HDT_CONSOLE (MEM_FLOW, "\n");
+ );
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * Waits specified number of MEMCLKs
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] MemClkCount - Number of MEMCLKs
+ *
+ * ----------------------------------------------------------------------------
+ */
+VOID
+MemNWaitXMemClksNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 MemClkCount
+ )
+{
+ MemUWait10ns ((MemClkCount * 100 + NBPtr->DCTPtr->Timings.Speed - 1) / NBPtr->DCTPtr->Timings.Speed, NBPtr->MemPtr);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * Issues dummy TCB write read to zero out CL that is used for MemClr
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in,out] *UnUsed - unused
+ *
+ * ----------------------------------------------------------------------------
+ */
+BOOLEAN
+STATIC
+MemNBeforeMemClrClientNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN VOID *UnUsed
+ )
+{
+ UINT8 Pattern[64];
+ UINT8 i;
+
+ for (i = 0; i < 64; i++) {
+ Pattern[i] = 0;
+ }
+
+ MemNContWritePatternClientNb (NBPtr, 0x20, Pattern, 1);
+ MemNContReadPatternClientNb (NBPtr, Pattern, 0x20, 1);
+ return TRUE;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function uses the PRBS generator in the DCT to send a DDR Activate command
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] ChipSelect - Chip select 0-7
+ * @param[in] Bank - Bank Address 0-7
+ * @param[in] RowAddress - Row Address [17:0]
+ *
+ */
+
+VOID
+STATIC
+MemNRrwActivateCmd (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 ChipSelect,
+ IN UINT8 Bank,
+ IN UINT32 RowAddress
+ )
+{
+ // Set Chip select
+ MemNSetBitFieldNb (NBPtr, BFCmdChipSelect, (1 << ChipSelect));
+ // Set Bank Address
+ MemNSetBitFieldNb (NBPtr, BFCmdBank, Bank);
+ // Set Row Address
+ MemNSetBitFieldNb (NBPtr, BFCmdAddress, RowAddress);
+ // Send the command
+ MemNSetBitFieldNb (NBPtr, BFSendActCmd, 1);
+ // Wait for command complete
+ MemNPollBitFieldNb (NBPtr, BFSendActCmd, 0, PCI_ACCESS_TIMEOUT, FALSE);
+ // Wait 75 MEMCLKs
+ NBPtr->WaitXMemClks (NBPtr, 75);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function uses the PRBS generator in the DCT to send a DDR Precharge
+ * or Precharge All command
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] ChipSelect - Chip select 0-7
+ * @param[in] Bank - Bank Address 0-7, PRECHARGE_ALL_BANKS = Precharge All
+ *
+ *
+ */
+
+VOID
+STATIC
+MemNRrwPrechargeCmd (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 ChipSelect,
+ IN UINT8 Bank
+ )
+{
+ // Wait 25 MEMCLKs
+ NBPtr->WaitXMemClks (NBPtr, 25);
+ // Set Chip select
+ NBPtr->SetBitField (NBPtr, BFCmdChipSelect, (1 << ChipSelect));
+ if (Bank == PRECHARGE_ALL_BANKS) {
+ // Set Row Address, bit 10
+ NBPtr->SetBitField (NBPtr, BFCmdAddress, NBPtr->GetBitField (NBPtr, BFCmdAddress) | (1 << 10) );
+ } else {
+ // Clear Row Address, bit 10
+ NBPtr->SetBitField (NBPtr, BFCmdAddress, NBPtr->GetBitField (NBPtr, BFCmdAddress) & (~(1 << 10)) );
+ // Set Bank Address
+ NBPtr->SetBitField (NBPtr, BFCmdBank, Bank);
+ }
+ // Send the command
+ NBPtr->SetBitField (NBPtr, BFSendPchgCmd, 1);
+ // Wait for command complete
+ NBPtr->PollBitField (NBPtr, BFSendPchgCmd, 0, PCI_ACCESS_TIMEOUT, FALSE);
+ // Wait 25 MEMCLKs
+ NBPtr->WaitXMemClks (NBPtr, 25);
+}
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function generates a continuous burst of reads for HW RcvEn
+ * training using the Unified Northbridge Reliable Read/Write Engine.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Address - Unused by this function
+ *
+ */
+VOID
+STATIC
+MemNGenHwRcvEnReadsUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address
+ )
+{
+ VOID *DummyPtr;
+ DummyPtr = NULL;
+ //
+ // Issue Stream of Reads from the Target Rank
+ //
+ NBPtr->ReadPattern (NBPtr, DummyPtr, NULL, NBPtr->TechPtr->PatternLength);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function generates a continuous stream of reads from DRAM using the
+ * Unified Northbridge Reliable Read/Write Engine.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in,out] Buffer - Unused by this function
+ * @param[in] Address - Unused by this function
+ * @param[in] ClCount - Number of cache lines to read
+ *
+ * Assumptions:
+ *
+ *
+ *
+ */
+
+VOID
+STATIC
+MemNContReadPatternUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ )
+{
+ MEM_TECH_BLOCK *TechPtr;
+ RRW_SETTINGS *Rrw;
+ UINT8 CmdTgt;
+ UINT8 ChipSel;
+
+ TechPtr = NBPtr->TechPtr;
+ Rrw = &NBPtr->RrwSettings;
+
+ ChipSel = TechPtr->ChipSel;
+ CmdTgt = Rrw->CmdTgt;
+ //
+ // Wait for RRW Engine to be ready and turn it on
+ //
+ NBPtr->PollBitField (NBPtr, BFCmdSendInProg, 0, PCI_ACCESS_TIMEOUT, FALSE);
+ NBPtr->SetBitField (NBPtr, BFCmdTestEnable, 1);
+ //
+ // Depending upon the Cmd Target, send Row Activate and set Chipselect
+ // for the Row or Rows that will be used
+ //
+ MemNRrwActivateCmd (NBPtr, ChipSel, Rrw->TgtBankAddressA, Rrw->TgtRowAddressA);
+ NBPtr->SetBitField (NBPtr, BFTgtChipSelectA, ChipSel);
+ if (CmdTgt == CMD_TGT_AB) {
+ MemNRrwActivateCmd (NBPtr, ChipSel, Rrw->TgtBankAddressB, Rrw->TgtRowAddressB);
+ NBPtr->SetBitField (NBPtr, BFTgtChipSelectB, ChipSel);
+ }
+ // Set Comparison Masks
+ NBPtr->SetBitField (NBPtr, BFDramDqMaskLow, Rrw->CompareMaskLow);
+ NBPtr->SetBitField (NBPtr, BFDramDqMaskHigh, Rrw->CompareMaskHigh);
+ //
+ // If All Dimms are ECC Capable Test ECC. Otherwise, mask it off
+ //
+ NBPtr->SetBitField (NBPtr, BFDramEccMask, (NBPtr->MCTPtr->Status[SbEccDimms] == TRUE) ? Rrw->CompareMaskEcc : 0xFF);
+ //
+ // Program the PRBS Seed
+ //
+ NBPtr->SetBitField (NBPtr, BFDataPrbsSeed, Rrw->DataPrbsSeed);
+ //
+ // Set the Command Count
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdCount, ClCount);
+ //
+ // Program the Bubble Count and CmdStreamLen
+ //
+ NBPtr->SetBitField (NBPtr, BFBubbleCnt, 0);
+ NBPtr->SetBitField (NBPtr, BFBubbleCnt2, 0);
+ NBPtr->SetBitField (NBPtr, BFCmdStreamLen, 1);
+ //
+ // Program the Starting Address
+ //
+ NBPtr->SetBitField (NBPtr, BFTgtBankA, Rrw->TgtBankAddressA);
+ NBPtr->SetBitField (NBPtr, BFTgtAddressA, Rrw->TgtColAddressA);
+ if (CmdTgt == CMD_TGT_AB) {
+ NBPtr->SetBitField (NBPtr, BFTgtBankB, Rrw->TgtBankAddressB);
+ NBPtr->SetBitField (NBPtr, BFTgtAddressB, Rrw->TgtColAddressB);
+ }
+ //
+ // Reset All Errors and Disable StopOnErr
+ //
+ NBPtr->SetBitField (NBPtr, BFResetAllErr, 1);
+ NBPtr->SetBitField (NBPtr, BFStopOnErr, 0);
+ //
+ // Program the CmdTarget
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdTgt, CmdTgt);
+ //
+ // Set CmdType to read
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdType, CMD_TYPE_READ);
+ //
+ // Start the Commands
+ //
+ NBPtr->SetBitField (NBPtr, BFSendCmd, 1);
+ //
+ // Commands have started, wait for the reads to complete then clear the command
+ //
+ NBPtr->PollBitField (NBPtr, BFTestStatus, 1, PCI_ACCESS_TIMEOUT, FALSE);
+ NBPtr->PollBitField (NBPtr, BFCmdSendInProg, 0, PCI_ACCESS_TIMEOUT, FALSE);
+ NBPtr->SetBitField (NBPtr, BFSendCmd, 0);
+ //
+ // Send the Precharge All Command
+ //
+ MemNRrwPrechargeCmd (NBPtr, ChipSel, PRECHARGE_ALL_BANKS);
+ //
+ // Turn Off the RRW Engine
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdTestEnable, 0);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function generates a continuous stream of writes to DRAM using the
+ * Unified Northbridge Reliable Read/Write Engine.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in,out] Address - Unused by this function
+ * @param[in] Pattern - Unused by this function
+ * @param[in] ClCount - Number of cache lines to write
+ *
+ */
+
+VOID
+STATIC
+MemNContWritePatternUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT8 Pattern[],
+ IN UINT16 ClCount
+ )
+{
+ MEM_TECH_BLOCK *TechPtr;
+ RRW_SETTINGS *Rrw;
+ UINT8 CmdTgt;
+ UINT8 ChipSel;
+
+ TechPtr = NBPtr->TechPtr;
+ Rrw = &NBPtr->RrwSettings;
+
+ ChipSel = TechPtr->ChipSel;
+ CmdTgt = Rrw->CmdTgt;
+ //
+ // Wait for RRW Engine to be ready and turn it on
+ //
+ NBPtr->PollBitField (NBPtr, BFCmdSendInProg, 0, PCI_ACCESS_TIMEOUT, FALSE);
+ NBPtr->SetBitField (NBPtr, BFCmdTestEnable, 1);
+
+ //
+ // Depending upon the Cmd Target, send Row Activate and set Chipselect
+ // for the Row or Rows that will be used
+ //
+ MemNRrwActivateCmd (NBPtr, ChipSel, Rrw->TgtBankAddressA, Rrw->TgtRowAddressA);
+ NBPtr->SetBitField (NBPtr, BFTgtChipSelectA, ChipSel);
+ if (CmdTgt == CMD_TGT_AB) {
+ MemNRrwActivateCmd (NBPtr, ChipSel, Rrw->TgtBankAddressB, Rrw->TgtRowAddressB);
+ NBPtr->SetBitField (NBPtr, BFTgtChipSelectB, ChipSel);
+ }
+ //
+ // Program the PRBS Seed
+ //
+ NBPtr->SetBitField (NBPtr, BFDataPrbsSeed, Rrw->DataPrbsSeed);
+ //
+ // Set the Command Count
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdCount, ClCount);
+ //
+ // Program the Bubble Count and CmdStreamLen
+ //
+ NBPtr->SetBitField (NBPtr, BFBubbleCnt, 0);
+ NBPtr->SetBitField (NBPtr, BFBubbleCnt2, 0);
+ NBPtr->SetBitField (NBPtr, BFCmdStreamLen, 1);
+ //
+ // Program the Starting Address
+ //
+ NBPtr->SetBitField (NBPtr, BFTgtBankA, Rrw->TgtBankAddressA);
+ NBPtr->SetBitField (NBPtr, BFTgtAddressA, Rrw->TgtColAddressA);
+ if (CmdTgt == CMD_TGT_AB) {
+ NBPtr->SetBitField (NBPtr, BFTgtBankB, Rrw->TgtBankAddressB);
+ NBPtr->SetBitField (NBPtr, BFTgtAddressB, Rrw->TgtColAddressB);
+ }
+ //
+ // Program the CmdTarget
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdTgt, CmdTgt);
+ //
+ // Set CmdType to read
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdType, CMD_TYPE_WRITE);
+ //
+ // Start the Commands
+ //
+ NBPtr->SetBitField (NBPtr, BFSendCmd, 1);
+ //
+ // Commands have started, wait for the writes to complete then clear the command
+ //
+ NBPtr->PollBitField (NBPtr, BFTestStatus, 1, PCI_ACCESS_TIMEOUT, FALSE);
+ NBPtr->PollBitField (NBPtr, BFCmdSendInProg, 0, PCI_ACCESS_TIMEOUT, FALSE);
+ NBPtr->SetBitField (NBPtr, BFSendCmd, 0);
+ //
+ // Send the Precharge All Command
+ //
+ MemNRrwPrechargeCmd (NBPtr, ChipSel, PRECHARGE_ALL_BANKS);
+ //
+ // Turn Off the RRW Engine
+ //
+ NBPtr->SetBitField (NBPtr, BFCmdTestEnable, 0);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function checks the Error status bits for comparison results
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Buffer[] - Not used in this implementation
+ * @param[in] Pattern[] - Not used in this implementation
+ * @param[in] ByteCount - Not used in this implementation
+ *
+ * @return PASS - Bitmap of results of comparison
+ */
+
+UINT16
+STATIC
+MemNCompareTestPatternUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ )
+{
+
+
+ UINT16 i;
+ UINT16 Pass;
+ UINT8 ChipSel;
+ UINT8 ColumnCount;
+ UINT8* FailingBitMaskPtr;
+ UINT8 FailingBitMask[9];
+ UINT32 NibbleErrSts;
+
+ ChipSel = NBPtr->TechPtr->ChipSel;
+ ColumnCount = NBPtr->ChannelPtr->ColumnCount;
+ // Calculate Failing Bitmask pointer
+ FailingBitMaskPtr = &(NBPtr->ChannelPtr->FailingBitMask[(ColumnCount * NBPtr->TechPtr->ChipSel)]);
+
+ //
+ // Get Failing bit data
+ //
+ *((UINT32*)FailingBitMask) = NBPtr->GetBitField (NBPtr, BFDQErrLow);
+ *((UINT32*)&FailingBitMask[4]) = NBPtr->GetBitField (NBPtr, BFDQErrHigh);
+ FailingBitMask[8] = (UINT8)NBPtr->GetBitField (NBPtr, BFEccErr);
+
+ Pass = 0x0000;
+ //
+ // Get Comparison Results - Convert Nibble Masks to Byte Masks
+ //
+ NibbleErrSts = NBPtr->GetBitField (NBPtr, BFNibbleErrSts);
+
+ for (i = 0; i < ColumnCount ; i++) {
+ Pass |= ((NibbleErrSts & 0x03) > 0 ) ? (1 << i) : 0;
+ NibbleErrSts >>= 2;
+ FailingBitMaskPtr[i] = FailingBitMask[i];
+ }
+ Pass = ~Pass;
+ return Pass;
+}
+
+/*-----------------------------------------------------------------------------*/
+/**
+ *
+ * This function checks the Error status bits for offset comparison results
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Buffer[] - Buffer data from DRAM (Measured data from DRAM) to compare
+ * @param[in] Pattern[] - Pattern (Expected data in ROM/CACHE) to compare against
+ * @param[in] ByteCount - Byte count
+ *
+ * @retval Bitmap of results of comparison
+ */
+UINT16
+STATIC
+MemNInsDlyCompareTestPatternUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ )
+{
+ UINT16 i;
+ UINT16 Pass;
+ UINT8 ColumnCount;
+ UINT32 NibbleErr180Sts;
+
+ ColumnCount = NBPtr->ChannelPtr->ColumnCount;
+ Pass = 0x0000;
+ //
+ // Get Comparison Results - Convert Nibble Masks to Byte Masks
+ //
+ NibbleErr180Sts = NBPtr->GetBitField (NBPtr, BFNibbleErr180Sts);
+
+ for (i = 0; i < ColumnCount ; i++) {
+ Pass |= ((NibbleErr180Sts & 0x03) > 0 ) ? (1 << i) : 0;
+ NibbleErr180Sts >>= 2;
+ }
+ Pass = ~Pass;
+
+ return Pass;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function assigns read/write function pointers to CPG read/write modules.
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+VOID
+MemNInitCPGUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ NBPtr->WritePattern = MemNContWritePatternUnb;
+ NBPtr->ReadPattern = MemNContReadPatternUnb;
+ NBPtr->GenHwRcvEnReads = MemNGenHwRcvEnReadsUnb;
+ NBPtr->FlushPattern = (VOID (*) (MEM_NB_BLOCK *, UINT32, UINT16)) memDefRet;
+ NBPtr->TrainingPatternInit = (AGESA_STATUS (*) (MEM_NB_BLOCK *)) memDefRetSuccess;
+ NBPtr->TrainingPatternFinalize = (AGESA_STATUS (*) (MEM_NB_BLOCK *)) memDefRetSuccess;
+ NBPtr->CompareTestPattern = MemNCompareTestPatternUnb;
+ NBPtr->InsDlyCompareTestPattern = MemNInsDlyCompareTestPatternUnb;
+ NBPtr->FamilySpecificHook[SetupHwTrainingEngine] = MemNSetupHwTrainingEngineUnb;
+ NBPtr->CPGInit = 0;
+}
+