Add the AMD Family10 Agesa code

This change officially adds the Agesa code for the AMD Family 10
cpus.  This code supports the G34 and C32 sockets.

Change-Id: Idae50417e530ad40a29fb6fff5b427f6b138126c
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/95
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

1 files changed, 452 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/DR/mndr.c b/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/DR/mndr.c
new file mode 100755
index 0000000000..af67da104b
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f10/Proc/Mem/NB/DR/mndr.c
@@ -0,0 +1,452 @@
+/**
+ * @file
+ *
+ * mndr.c
+ *
+ * Common Northbridge functions for DR
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/NB/DR)
+ * @e \$Revision: 44323 $ @e \$Date: 2010-12-22 01:24:58 -0700 (Wed, 22 Dec 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 "mndr.h"
+#include "mu.h"
+#include "merrhdl.h"
+#include "S3.h"
+#include "cpuRegisters.h"
+#include "cpuFamRegisters.h"
+#include "cpuFamilyTranslation.h"
+#include "heapManager.h"
+#include "GeneralServices.h"
+#include "Filecode.h"
+#define FILECODE PROC_MEM_NB_DR_MNDR_FILECODE
+
+
+/*----------------------------------------------------------------------------
+ *                          DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+#define SPLIT_CHANNEL   (UINT32) 0x20000000
+#define CHANNEL_SELECT  (UINT32) 0x10000000
+
+/*----------------------------------------------------------------------------
+ *                           TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ *                        PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ *                            EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+extern BUILD_OPT_CFG UserOptions;
+extern PSO_ENTRY DefaultPlatformMemoryConfiguration[];
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ *   This function initializes the northbridge block
+ *
+ *     @param[in,out]   *NBPtr   - Pointer to the MEM_NB_BLOCK
+ *     @param[in,out]   *MemPtr  - Pointer to the MEM_DATA_STRUCT
+ *     @param[in]        *FeatPtr  - Pointer to the MEM_FEAT_BLOCK_NB
+ *     @param[in]        *SharedPtr - Pointer to the MEM_SHARED_DATA
+ *     @param[in]        NodeID  - UINT8 indicating node ID of the NB object.
+ *
+ *     @return     Boolean indicating that this is the correct memory
+ *                 controller type for the node number that was passed in.
+ */
+
+BOOLEAN
+MemConstructNBBlockDR (
+  IN OUT   MEM_NB_BLOCK *NBPtr,
+  IN OUT   MEM_DATA_STRUCT *MemPtr,
+  IN       MEM_FEAT_BLOCK_NB *FeatPtr,
+  IN       MEM_SHARED_DATA *SharedPtr,
+  IN       UINT8 NodeID
+  )
+{
+  UINT8 Dct;
+  UINT8 Channel;
+  UINT8 SpdSocketIndex;
+  UINT8 SpdChannelIndex;
+  DIE_STRUCT *MCTPtr;
+  ALLOCATE_HEAP_PARAMS AllocHeapParams;
+
+  //
+  // Determine if this is the expected NB Type
+  //
+  GetLogicalIdOfSocket (MemPtr->DiesPerSystem[NodeID].SocketId, &(MemPtr->DiesPerSystem[NodeID].LogicalCpuid), &(MemPtr->StdHeader));
+  if (!MemNIsIdSupportedDr (NBPtr, &(MemPtr->DiesPerSystem[NodeID].LogicalCpuid))) {
+    return FALSE;
+  }
+
+  NBPtr->MemPtr = MemPtr;
+  NBPtr->RefPtr = MemPtr->ParameterListPtr;
+  NBPtr->SharedPtr = SharedPtr;
+
+  MCTPtr = &(MemPtr->DiesPerSystem[NodeID]);
+  NBPtr->MCTPtr = MCTPtr;
+  NBPtr->MCTPtr->NodeId = NodeID;
+  NBPtr->PciAddr.AddressValue = MCTPtr->PciAddr.AddressValue;
+  NBPtr->VarMtrrHiMsk = GetVarMtrrHiMsk (&(MemPtr->DiesPerSystem[NodeID].LogicalCpuid), &(MemPtr->StdHeader));
+
+  //
+  // Allocate buffer for DCT_STRUCTs and CH_DEF_STRUCTs
+  //
+  AllocHeapParams.RequestedBufferSize = MAX_DCTS_PER_NODE_DR * (
+                                          sizeof (DCT_STRUCT) + (
+                                            MAX_CHANNELS_PER_DCT_DR * (sizeof (CH_DEF_STRUCT) + sizeof (MEM_PS_BLOCK))
+                                          )
+                                        );
+  AllocHeapParams.BufferHandle = GENERATE_MEM_HANDLE (ALLOC_DCT_STRUCT_HANDLE, NodeID, 0, 0);
+  AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
+  if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) != AGESA_SUCCESS) {
+    PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_DCT_STRUCT_AND_CH_DEF_STRUCTs, NBPtr->Node, 0, 0, 0, &MemPtr->StdHeader);
+    SetMemError (AGESA_FATAL, MCTPtr);
+    ASSERT(FALSE); // Could not allocate buffer for DCT_STRUCTs and CH_DEF_STRUCTs
+    return FALSE;
+  }
+
+  MCTPtr->DctCount = MAX_DCTS_PER_NODE_DR;
+  MCTPtr->DctData = (DCT_STRUCT *) AllocHeapParams.BufferPtr;
+  AllocHeapParams.BufferPtr += MAX_DCTS_PER_NODE_DR * sizeof (DCT_STRUCT);
+  for (Dct = 0; Dct < MAX_DCTS_PER_NODE_DR; Dct++) {
+    MCTPtr->DctData[Dct].Dct = Dct;
+    MCTPtr->DctData[Dct].ChannelCount = MAX_CHANNELS_PER_DCT_DR;
+    MCTPtr->DctData[Dct].ChData = (CH_DEF_STRUCT *) AllocHeapParams.BufferPtr;
+    MCTPtr->DctData[Dct].ChData[0].Dct = Dct;
+    AllocHeapParams.BufferPtr += MAX_CHANNELS_PER_DCT_DR * sizeof (CH_DEF_STRUCT);
+  }
+  NBPtr->PSBlock = (MEM_PS_BLOCK *) AllocHeapParams.BufferPtr;
+
+  //
+  // Initialize Socket List
+  //
+  for (Dct = 0; Dct < MAX_DCTS_PER_NODE_DR; Dct++) {
+    MemPtr->SocketList[MCTPtr->SocketId].ChannelPtr[Dct] = &(MCTPtr->DctData[Dct].ChData[0]);
+    MemPtr->SocketList[MCTPtr->SocketId].TimingsPtr[Dct] = &(MCTPtr->DctData[Dct].Timings);
+    MCTPtr->DctData[Dct].ChData[0].ChannelID = (MCTPtr->DieId * 2) + Dct;
+  }
+
+  MemNInitNBDataDr (NBPtr);
+
+  FeatPtr->InitCPG (NBPtr);
+  NBPtr->FeatPtr = FeatPtr;
+
+  //
+  // Calculate SPD Offsets per channel and assign pointers to the data.  At this point, we calculate the Node-Dct-Channel
+  // centric offsets and store the pointers to the first DIMM of each channel in the Channel Definition struct for that
+  // channel.  This pointer is then used later to calculate the offsets to be used for each logical dimm once the
+  // dimm types(QR or not) are known. This is done in the Technology block constructor.
+  //
+  // Calculate the SpdSocketIndex separately from the SpdChannelIndex.
+  // This will facilitate modifications due to some processors that might
+  // map the DCT-CHANNEL differently.
+  //
+  SpdSocketIndex = GetSpdSocketIndex (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, &MemPtr->StdHeader);
+  //
+  // Traverse the Dct/Channel structures
+  //
+  for (Dct = 0; Dct < MAX_DCTS_PER_NODE_DR; Dct++) {
+    for (Channel = 0; Channel < MAX_CHANNELS_PER_DCT_DR; Channel++) {
+      //
+      // Calculate the number of Dimms on this channel using the
+      //   die/dct/channel to Socket/channel conversion.
+      //
+      SpdChannelIndex = GetSpdChannelIndex (NBPtr->RefPtr->PlatformMemoryConfiguration,
+                                            NBPtr->MCTPtr->SocketId,
+                                            MemNGetSocketRelativeChannelNb (NBPtr, Dct, Channel),
+                                            &MemPtr->StdHeader);
+      NBPtr->MCTPtr->DctData[Dct].ChData[Channel].SpdPtr = &(MemPtr->SpdDataStructure[SpdSocketIndex + SpdChannelIndex]);
+    }
+  }
+
+  MemNSwitchDCTNb (NBPtr, 0);
+  return TRUE;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *   This function initializes member functions and variables of NB block.
+ *
+ *     @param[in,out]   *NBPtr   - Pointer to the MEM_NB_BLOCK
+ *
+ */
+
+VOID
+MemNInitNBDataDr (
+  IN OUT   MEM_NB_BLOCK *NBPtr
+  )
+{
+  NBPtr->DctCachePtr = NBPtr->DctCache;
+  NBPtr->PsPtr = NBPtr->PSBlock;
+
+  InitNBRegTableDr (NBPtr->NBRegTable);
+  NBPtr->Node = ((UINT8) NBPtr->PciAddr.Address.Device) - 24;
+  NBPtr->Dct = 0;
+  NBPtr->Channel = 0;
+  NBPtr->DctCount = MAX_DCTS_PER_NODE_DR;
+  NBPtr->ChannelCount = MAX_CHANNELS_PER_DCT_DR;
+  NBPtr->Ganged = FALSE;
+  NBPtr->PosTrnPattern = POS_PATTERN_72B;
+  NBPtr->MemCleared = FALSE;
+  NBPtr->StartupSpeed = DDR800_FREQUENCY;
+  NBPtr->RcvrEnDlyLimit = 0xFF;
+  NBPtr->NodeCount = MAX_NODES_SUPPORTED_DR;
+  NBPtr->DefDctSelIntLvAddr = 3;
+
+  LibAmdMemFill (NBPtr->DctCache, 0, sizeof (NBPtr->DctCache), &NBPtr->MemPtr->StdHeader);
+
+  NBPtr->SetMaxLatency = MemNSetMaxLatencyNb;
+  NBPtr->getMaxLatParams = MemNGetMaxLatParamsNb;
+  NBPtr->InitializeMCT = MemNInitializeMctNb;
+  NBPtr->FinalizeMCT = MemNFinalizeMctDr;
+  NBPtr->SendMrsCmd = MemNSendMrsCmdDr;
+  NBPtr->sendZQCmd = MemNSendZQCmdNb;
+  NBPtr->WritePattern = MemNWritePatternDr;
+  NBPtr->ReadPattern = MemNReadPatternDr;
+  NBPtr->GenHwRcvEnReads = (VOID (*) (MEM_NB_BLOCK *, UINT32)) memDefRet;
+  NBPtr->CompareTestPattern = MemNCompareTestPatternNb;
+  NBPtr->InsDlyCompareTestPattern = MemNInsDlyCompareTestPatternNb;
+  NBPtr->StitchMemory = MemNStitchMemoryNb;
+  NBPtr->AutoConfig = memNAutoConfigDr;
+  NBPtr->PlatformSpec = MemNPlatformSpecNb;
+  NBPtr->InitMCT = MemNInitMCTNb;
+  NBPtr->DisableDCT = MemNDisableDCTNb;
+  NBPtr->StartupDCT = MemNStartupDCTNb;
+  NBPtr->SyncTargetSpeed = MemNSyncTargetSpeedNb;
+  NBPtr->ChangeFrequency = MemNChangeFrequencyNb;
+  NBPtr->RampUpFrequency = MemNRampUpFrequencyNb;
+  NBPtr->ChangeNbFrequency = MemNDefFalseNb;
+  NBPtr->ProgramCycTimings = MemNProgramCycTimingsDr;
+  NBPtr->SyncDctsReady = MemNSyncDctsReadyNb;
+  NBPtr->HtMemMapInit = MemNHtMemMapInitNb;
+  NBPtr->SyncAddrMapToAllNodes = MemNSyncAddrMapToAllNodesNb;
+  NBPtr->CpuMemTyping = MemNCPUMemTypingNb;
+  NBPtr->BeforeDqsTraining = MemNBeforeDQSTrainingNb;
+  NBPtr->AfterDqsTraining = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
+  NBPtr->OtherTiming = (BOOLEAN (*) (MEM_NB_BLOCK *)) MemMDefRet;    //@attention - due to build issue with MemNOtherTimingDr
+  NBPtr->UMAMemTyping = MemNUMAMemTypingNb;
+  NBPtr->TechBlockSwitch = MemNTechBlockSwitchNb;
+  NBPtr->SetEccSymbolSize = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
+  NBPtr->TrainingFlow = MemNTrainingFlowNb;
+  NBPtr->MinDataEyeWidth = MemNMinDataEyeWidthNb;
+  MemNInitNBDataNb (NBPtr);
+  NBPtr->PollBitField = MemNPollBitFieldNb;
+  NBPtr->BrdcstCheck = MemNBrdcstCheckNb;
+  NBPtr->BrdcstSet = MemNBrdcstSetNb;
+  NBPtr->GetTrainDly = MemNGetTrainDlyNb;
+  NBPtr->SetTrainDly = MemNSetTrainDlyNb;
+  NBPtr->PhyFenceTraining = MemNPhyFenceTrainingNb;
+  NBPtr->GetSysAddr = MemNGetMCTSysAddrNb;
+  NBPtr->RankEnabled = MemNRankEnabledNb;
+  NBPtr->GetSocketRelativeChannel = MemNGetSocketRelativeChannelNb;
+  NBPtr->MemNPlatformSpecificFormFactorInitNb = MemNPlatformSpecificFormFactorInitDr;
+  NBPtr->MemNBeforePlatformSpecNb = MemNBeforePlatformSpecDr;
+  NBPtr->MemNcmnGetSetTrainDly = MemNcmnGetSetTrainDlyNb;
+  NBPtr->MemPPhyFenceTrainingNb = MemPPhyFenceTrainingDr;
+  NBPtr->MemPNodeMemBoundaryNb = MemPNodeMemBoundaryDr;
+  NBPtr->MemNInitPhyComp = MemNInitPhyCompNb;
+  NBPtr->MemNCmnGetSetFieldNb = MemNCmnGetSetFieldDr;
+  NBPtr->MemNBeforeDramInitNb = MemNBeforeDramInitDr;
+  NBPtr->MemNPFenceAdjustNb = MemNPFenceAdjustDr;
+  NBPtr->GetTrainDlyParms = MemNGetTrainDlyParmsNb;
+  NBPtr->TrainingPatternInit = MemNTrainingPatternInitNb;
+  NBPtr->TrainingPatternFinalize = MemNTrainingPatternFinalizeNb;
+  NBPtr->GetApproximateWriteDatDelay = MemNGetApproximateWriteDatDelayNb;
+  NBPtr->CSPerChannel = MemNCSPerChannelNb;
+  NBPtr->CSPerDelay = MemNCSPerDelayNb;
+  NBPtr->FlushPattern = MemNFlushPatternNb;
+  NBPtr->MemNCapSpeedBatteryLife = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
+  NBPtr->GetUmaSize = MemNGetUmaSizeNb;
+  NBPtr->GetMemClkFreqId = MemNGetMemClkFreqIdNb;
+  NBPtr->EnableSwapIntlvRgn = (VOID (*) (MEM_NB_BLOCK *, UINT32, UINT32)) memDefRet;
+
+  NBPtr->IsSupported[SetSpareEn] = TRUE;
+  NBPtr->IsSupported[CheckSpareEn] = TRUE;
+  NBPtr->IsSupported[DimmBasedOnSpeed] = TRUE;
+  NBPtr->IsSupported[CheckMaxDramRate] = TRUE;
+  NBPtr->IsSupported[Check1GAlign] = TRUE;
+  NBPtr->IsSupported[CheckMaxRdDqsDlyPtr] = TRUE;
+  NBPtr->IsSupported[CheckGetMCTSysAddr] = TRUE;
+  NBPtr->IsSupported[CheckFindPSOverideWithSocket] = TRUE;
+  NBPtr->IsSupported[CheckDynamicDramTerm] = TRUE;
+  NBPtr->IsSupported[CheckSlewWithMarginImprv] = TRUE;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ *   This function initializes the default values in the MEM_DATA_STRUCT
+ *
+ *     @param[in,out]   *MemPtr  - Pointer to the MEM_DATA_STRUCT
+ *
+ */
+VOID
+MemNInitDefaultsDR (
+  IN OUT   MEM_DATA_STRUCT *MemPtr
+  )
+{
+  UINT8 Socket;
+  UINT8 Channel;
+  MEM_PARAMETER_STRUCT *RefPtr;
+  ASSERT (MemPtr != NULL);
+  RefPtr = MemPtr->ParameterListPtr;
+
+  // Memory Map/Mgt.
+  // Mask Bottom IO with 0xF8 to force hole size to have granularity of 128MB
+  RefPtr->BottomIo = 0xE0;
+  RefPtr->UmaMode = UserOptions.CfgUmaMode;
+  RefPtr->UmaSize = UserOptions.CfgUmaSize;
+  RefPtr->MemHoleRemapping = TRUE;
+  RefPtr->LimitMemoryToBelow1Tb = UserOptions.CfgLimitMemoryToBelow1Tb;
+  //
+
+
+  // Dram Timing
+  RefPtr->UserTimingMode = UserOptions.CfgTimingModeSelect;
+  RefPtr->MemClockValue = UserOptions.CfgMemoryClockSelect;
+  for (Socket = 0; Socket < MAX_SOCKETS_SUPPORTED; Socket++) {
+    for (Channel = 0; Channel < MAX_CHANNELS_PER_SOCKET; Channel++) {
+      MemPtr->SocketList[Socket].ChannelPtr[Channel] = NULL;
+      MemPtr->SocketList[Socket].TimingsPtr[Channel] = NULL;
+    }
+  }
+
+  // Memory Clear
+  RefPtr->EnableMemClr = TRUE;
+
+  // TableBasedAlterations
+  RefPtr->TableBasedAlterations = NULL;
+
+  // Platform config table
+  RefPtr->PlatformMemoryConfiguration = DefaultPlatformMemoryConfiguration;
+
+  // Memory Restore
+  RefPtr->MemRestoreCtl = FALSE;
+  RefPtr->SaveMemContextCtl = FALSE;
+  AmdS3ParamsInitializer (&RefPtr->MemContext);
+
+  // Dram Configuration
+  RefPtr->EnableBankIntlv = UserOptions.CfgMemoryEnableBankInterleaving;
+  RefPtr->EnableNodeIntlv = UserOptions.CfgMemoryEnableNodeInterleaving;
+  RefPtr->EnableChannelIntlv = UserOptions.CfgMemoryChannelInterleaving;
+  RefPtr->EnableBankSwizzle = UserOptions.CfgBankSwizzle;
+  RefPtr->EnableParity = UserOptions.CfgMemoryParityEnable;
+  RefPtr->EnableOnLineSpareCtl = UserOptions.CfgOnlineSpare;
+
+  // Dram Power
+  RefPtr->EnablePowerDown = UserOptions.CfgMemoryPowerDown;
+
+  // ECC
+  RefPtr->EnableEccFeature = UserOptions.CfgEnableEccFeature;
+}
+
+/*-----------------------------------------------------------------------------*/
+/**
+ *
+ *      This function writes training pattern
+ *     @param[in,out]   *NBPtr   - Pointer to the MEM_NB_BLOCK
+ *     @param[in] Pattern[] - Pattern to write
+ *     @param[in] Address - System Address [47:16]
+ *     @param[in] ClCount - Number of cache lines
+ *
+ */
+
+VOID
+MemNWritePatternDr (
+  IN OUT   MEM_NB_BLOCK *NBPtr,
+  IN       UINT32 Address,
+  IN       UINT8 Pattern[],
+  IN       UINT16 ClCount
+  )
+{
+  Address = MemUSetUpperFSbase (Address, NBPtr->MemPtr);
+  MemUWriteCachelines (Address, Pattern, ClCount);
+}
+
+/*-----------------------------------------------------------------------------*/
+/**
+ *
+ *      This function reads training pattern
+ *     @param[in,out]   *NBPtr   - Pointer to the MEM_NB_BLOCK
+ *     @param[in] Buffer[] - Buffer to fill
+ *     @param[in] Address - System Address [47:16]
+ *     @param[in] ClCount - Number of cache lines
+ *
+ */
+
+VOID
+MemNReadPatternDr (
+  IN OUT   MEM_NB_BLOCK *NBPtr,
+  IN       UINT8 Buffer[],
+  IN       UINT32 Address,
+  IN       UINT16 ClCount
+  )
+{
+  Address = MemUSetUpperFSbase (Address, NBPtr->MemPtr);
+  MemUReadCachelines (Buffer, Address, ClCount);
+}
+