diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttdimbt.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttdimbt.c | 1330 |
1 files changed, 0 insertions, 1330 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttdimbt.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttdimbt.c deleted file mode 100644 index 480cc5c0f4..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttdimbt.c +++ /dev/null @@ -1,1330 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mttdimmbt.c - * - * Technology Dimm Based Training - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Tech) - * @e \$Revision: 45101 $ @e \$Date: 2011-01-13 00:59:16 +0800 (Thu, 13 Jan 2011) $ - * - **/ -/***************************************************************************** -* -* 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 "Ids.h" -#include "mm.h" -#include "mn.h" -#include "mu.h" -#include "mt.h" -#include "GeneralServices.h" -#include "heapManager.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_MEM_TECH_MTTDIMBT_FILECODE - -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ -#define MAX_BYTELANES 8 /* 8 byte lanes */ -#define MAX_DELAYS 9 /* 8 data bytes + 1 ECC byte */ -#define MAX_DIMMS 4 /* 4 DIMMs per channel */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -VOID -STATIC -MemTInitDqsPos4RcvrEnByte ( - IN OUT MEM_TECH_BLOCK *TechPtr - ); - -VOID -STATIC -MemTSetRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly - ); - -VOID -STATIC -MemTLoadRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ); - -BOOLEAN -STATIC -MemTSaveRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly, - IN UINT16 CmpResultRank0, - IN UINT16 CmpResultRank1 - ); - -VOID -STATIC -MemTResetDctWrPtrByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ); - -UINT16 -STATIC -MemTCompare1ClPatternByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Buffer[], - IN UINT8 Pattern[] - ); - -VOID -STATIC -MemTSkipChipSelPass1Byte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT UINT8 *ChipSelPtr - ); - -VOID -STATIC -MemTSkipChipSelPass2Byte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT UINT8 *ChipSelPtr - ); - -UINT8 -STATIC -MemTMaxByteLanesByte (VOID); - -UINT8 -STATIC -MemTDlyTableWidthByte (VOID); - -VOID -STATIC -MemTSetDqsDelayCsrByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 ByteLane, - IN UINT8 Dly - ); - -VOID -STATIC -MemTDqsWindowSaveByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 ByteLane, - IN UINT8 DlyMin, - IN UINT8 DlyMax - ); - -BOOLEAN -STATIC -MemTFindMaxRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - OUT UINT8 *ChipSel - ); - -UINT16 -STATIC -MemTCompare1ClPatternOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Buffer[], - IN UINT8 Pattern[], - IN UINT8 Side, - IN UINT8 Receiver, - IN BOOLEAN Side1En - ); - -VOID -STATIC -MemTLoadRcvrEnDlyOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ); - -VOID -STATIC -MemTSetRcvrEnDlyOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly - ); - -VOID -STATIC -MemTLoadInitialRcvEnDlyOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ); - -UINT8 -STATIC -MemTFindMinMaxGrossDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN TRN_DLY_TYPE TrnDlyType, - IN BOOLEAN IfMax - ); -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function enables byte based training if called - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - */ - -VOID -MemTDimmByteTrainInit ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 Dct; - UINT8 Channel; - UINT8 DctCount; - UINT8 ChannelCount; - DIE_STRUCT *MCTPtr; - ALLOCATE_HEAP_PARAMS AllocHeapParams; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - MCTPtr = NBPtr->MCTPtr; - - TechPtr->InitDQSPos4RcvrEn = MemTInitDqsPos4RcvrEnByte; - TechPtr->SetRcvrEnDly = MemTSetRcvrEnDlyByte; - TechPtr->LoadRcvrEnDly = MemTLoadRcvrEnDlyByte; - TechPtr->SaveRcvrEnDly = MemTSaveRcvrEnDlyByte; - TechPtr->SaveRcvrEnDlyFilter = MemTSaveRcvrEnDlyByteFilterOpt; - TechPtr->ResetDCTWrPtr = MemTResetDctWrPtrByte; - TechPtr->Compare1ClPattern = MemTCompare1ClPatternByte; - TechPtr->SkipChipSelPass1 = MemTSkipChipSelPass1Byte; - TechPtr->SkipChipSelPass2 = MemTSkipChipSelPass2Byte; - TechPtr->MaxByteLanes = MemTMaxByteLanesByte; - TechPtr->DlyTableWidth = MemTDlyTableWidthByte; - TechPtr->SetDQSDelayCSR = MemTSetDqsDelayCsrByte; - TechPtr->DQSWindowSave = MemTDqsWindowSaveByte; - TechPtr->FindMaxDlyForMaxRdLat = MemTFindMaxRcvrEnDlyByte; - TechPtr->Compare1ClPatternOpt = MemTCompare1ClPatternOptByte; - TechPtr->LoadRcvrEnDlyOpt = MemTLoadRcvrEnDlyOptByte; - TechPtr->SetRcvrEnDlyOpt = MemTSetRcvrEnDlyOptByte; - TechPtr->InitializeVariablesOpt = MemTInitializeVariablesOptByte; - TechPtr->GetMaxValueOpt = MemTGetMaxValueOptByte; - TechPtr->SetSweepErrorOpt = MemTSetSweepErrorOptByte; - TechPtr->CheckRcvrEnDlyLimitOpt = MemTCheckRcvrEnDlyLimitOptByte; - TechPtr->LoadInitialRcvrEnDlyOpt = MemTLoadInitialRcvEnDlyOptByte; - TechPtr->GetMinMaxGrossDly = MemTFindMinMaxGrossDlyByte; - // Dynamically allocate buffers for storing trained timings. - DctCount = MCTPtr->DctCount; - ChannelCount = MCTPtr->DctData[0].ChannelCount; - AllocHeapParams.RequestedBufferSize = ((DctCount * ChannelCount) * - ((MAX_DIMMS * MAX_DELAYS * NUMBER_OF_DELAY_TABLES) + - (MAX_DELAYS * MAX_CS_PER_CHANNEL * NUMBER_OF_FAILURE_MASK_TABLES) - ) - ); - AllocHeapParams.BufferHandle = GENERATE_MEM_HANDLE (ALLOC_TRN_DATA_HANDLE, MCTPtr->NodeId, 0, 0); - AllocHeapParams.Persist = HEAP_LOCAL_CACHE; - if (HeapAllocateBuffer (&AllocHeapParams, &NBPtr->MemPtr->StdHeader) == AGESA_SUCCESS) { - for (Dct = 0; Dct < DctCount; Dct++) { - for (Channel = 0; Channel < ChannelCount; Channel++) { - MCTPtr->DctData[Dct].ChData[Channel].RowCount = MAX_DIMMS; - MCTPtr->DctData[Dct].ChData[Channel].ColumnCount = MAX_DELAYS; - - MCTPtr->DctData[Dct].ChData[Channel].RcvEnDlys = (UINT16 *) AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS) * 2; - MCTPtr->DctData[Dct].ChData[Channel].WrDqsDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].RdDqsDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].WrDatDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].RdDqsMinDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].RdDqsMaxDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].WrDatMinDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].WrDatMaxDlys = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_DIMMS * MAX_DELAYS); - MCTPtr->DctData[Dct].ChData[Channel].FailingBitMask = AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += (MAX_CS_PER_CHANNEL * MAX_DELAYS); - } - } - } else { - PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_DYN_STORING_OF_TRAINED_TIMINGS, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_FATAL, MCTPtr); - ASSERT(FALSE); // Could not dynamically allocate buffers for storing trained timings - } -} - - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function initializes the DQS Positions in preparation for Receiver Enable Training. - * Write Position is no delay, Read Position is 1/2 Memclock delay - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - */ - -VOID -STATIC -MemTInitDqsPos4RcvrEnByte ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 Dimm; - UINT8 ByteLane; - UINT8 WrDqs; - - for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) { - for (ByteLane = 0; ByteLane < MAX_DELAYS; ByteLane++) { - WrDqs = TechPtr->NBPtr->ChannelPtr->WrDqsDlys[(Dimm * MAX_DELAYS) + ByteLane]; - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessWrDatDly, DIMM_BYTE_ACCESS (Dimm, ByteLane), WrDqs); - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessRdDqsDly, DIMM_BYTE_ACCESS (Dimm, ByteLane), 0x3F); - } - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function programs DqsRcvEnDly to additional index for DQS receiver enabled training - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - * @param[in] RcvEnDly - receiver enable delay to be saved - */ - -VOID -STATIC -MemTSetRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly - ) -{ - UINT8 ByteLane; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - for (ByteLane = 0; ByteLane < MAX_BYTELANES; ByteLane++) { - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Receiver >> 1, ByteLane), RcvEnDly); - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function loads the DqsRcvEnDly from saved data and program to additional index - * for DQS receiver enabled training - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - * - */ - -VOID -STATIC -MemTLoadRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ) -{ - UINT8 i; - UINT8 Dimm; - UINT16 Saved; - CH_DEF_STRUCT *ChannelPtr; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - ChannelPtr = TechPtr->NBPtr->ChannelPtr; - - Dimm = Receiver >> 1; - Saved = TechPtr->DqsRcvEnSaved; - for (i = 0; i < MAX_BYTELANES; i++) { - if (Saved & 1) { - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Receiver >> 1, i), - ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + i]); - } - Saved >>= 1; - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function saves passing DqsRcvEnDly values to the stack - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - * @param[in] RcvEnDly - receiver enable delay to be saved - * @param[in] CmpResultRank0 - compare result for Rank 0 - * @param[in] CmpResultRank1 - compare result for Rank 1 - * - * @return TRUE - All bytelanes pass - * @return FALSE - Some bytelanes fail - */ - -BOOLEAN -STATIC -MemTSaveRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly, - IN UINT16 CmpResultRank0, - IN UINT16 CmpResultRank1 - ) -{ - UINT8 i; - UINT8 Passed; - UINT8 Saved; - UINT8 Mask; - UINT8 Dimm; - CH_DEF_STRUCT *ChannelPtr; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - ChannelPtr = TechPtr->NBPtr->ChannelPtr; - - Passed = (UINT8) ((CmpResultRank0 & CmpResultRank1) & 0xFF); - - Saved = (UINT8) (TechPtr->DqsRcvEnSaved & Passed); //@attention - false passes filter (subject to be replaced with a better solution) - Dimm = Receiver >> 1; - Mask = 1; - for (i = 0; i < MAX_BYTELANES; i++) { - if (Passed & Mask) { - if (!(Saved & Mask)) { - ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + i] = RcvEnDly + 0x20; // @attention -1 pass only - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tBL %d = %02x", i, RcvEnDly + 0x20); - } - Saved |= Mask; - } - Mask <<= 1; - } - TechPtr->DqsRcvEnSaved = Saved; - - if (Saved == 0xFF) { - return TRUE; - } else { - return FALSE; - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function performs a filtering functionality and saves passing DqsRcvEnDly - * values to the stack - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - * @param[in] RcvEnDly - receiver enable delay to be saved - * @param[in] CmpResultRank0 - compare result for Rank 0 - * @param[in] CmpResultRank1 - compare result for Rank 1 - * - * @return TRUE - All bytelanes pass - * @return FALSE - Some bytelanes fail - */ - -BOOLEAN -MemTSaveRcvrEnDlyByteFilter ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly, - IN UINT16 CmpResultRank0, - IN UINT16 CmpResultRank1 - ) -{ - UINT8 i; - UINT8 Passed; - UINT8 Saved; - UINT8 Mask; - UINT8 Dimm; - UINT8 MaxFilterDly; - CH_DEF_STRUCT *ChannelPtr; - MEM_DCT_CACHE *DctCachePtr; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - ChannelPtr = TechPtr->NBPtr->ChannelPtr; - DctCachePtr = TechPtr->NBPtr->DctCachePtr; - - MaxFilterDly = TechPtr->MaxFilterDly; - Passed = (UINT8) ((CmpResultRank0 & CmpResultRank1) & 0xFF); - - Dimm = Receiver >> 1; - Saved = (UINT8) TechPtr->DqsRcvEnSaved; - Mask = 1; - for (i = 0; i < MAX_BYTELANES; i++) { - if ((Passed & Mask) != 0) { - DctCachePtr->RcvEnDlyCounts [i] += 1; - if ((Saved & Mask) == 0) { - ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + i] = RcvEnDly + 0x20; - Saved |= Mask; - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tBL %d = %02x", i, RcvEnDly + 0x20); - } - } else { - if (DctCachePtr->RcvEnDlyCounts [i] <= MaxFilterDly) { - DctCachePtr->RcvEnDlyCounts [i] = 0; - Saved &= ~Mask; - } - } - Mask <<= 1; - } - - //----------------------- - TechPtr->DqsRcvEnSaved = (UINT16) Saved; - - Saved = 0; - for (i = 0; i < MAX_BYTELANES; i++) { - if (DctCachePtr->RcvEnDlyCounts [i] >= MaxFilterDly) { - Saved |= (UINT8) 1 << i; - } - } - - if (Saved == 0xFF) { - return TRUE; - } else { - return FALSE; - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function compares test pattern with data in buffer and return a pass/fail bitmap - * for 8 Bytes - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_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 - * - * @return PASS - Bit map of results of comparison - */ - -UINT16 -STATIC -MemTCompare1ClPatternByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Buffer[], - IN UINT8 Pattern[] - ) -{ - UINT16 i; - UINT16 j; - UINT16 Pass; - DIE_STRUCT *MCTPtr; - - MCTPtr = TechPtr->NBPtr->MCTPtr; - if (MCTPtr->GangedMode && MCTPtr->Dct) { - j = 8; - } else { - j = 0; - } - - Pass = 0xFFFF; - IDS_HDT_CONSOLE (MEM_FLOW, " -"); - for (i = 0; i < 8; i++) { - if (Buffer[j] != Pattern[j]) { - // if bytelane n fails - Pass &= ~((UINT16)1 << (j % 8)); // clear bit n - } - IDS_HDT_CONSOLE (MEM_FLOW, " %c", (Buffer[j] == Pattern[j]) ? 'P' : '.'); - j++; - } - - IDS_HDT_CONSOLE_DEBUG_CODE ( - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t -"); - for (i = 0, j -= 8; i < 8; i++, j++) { - IDS_HDT_CONSOLE (MEM_FLOW, " %02x", Buffer[j]); - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t -"); - for (i = 0, j -= 8; i < 8; i++, j++) { - IDS_HDT_CONSOLE (MEM_FLOW, " %02x", Pattern[j]); - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n\n"); - ); - - return Pass; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * The function resets the DCT input buffer write pointer. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Chip select - * - */ - -VOID -STATIC -MemTResetDctWrPtrByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ) -{ - UINT8 i; - UINT16 RcvEnDly; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - for (i = 0; i < MAX_BYTELANES; i++) { - RcvEnDly = (UINT16) TechPtr->NBPtr->GetTrainDly (TechPtr->NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Receiver / 2, i)); - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Receiver / 2, i), RcvEnDly); - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function skips odd chip select if training at 800MT or above. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] *ChipSelPtr - Pointer to variable contains Chip select index - * - */ - -VOID -STATIC -MemTSkipChipSelPass1Byte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT UINT8 *ChipSelPtr - ) -{ - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - // if the even chip select failed training, need to set CsTrainFail for odd chip select if present. - if (NBPtr->DCTPtr->Timings.CsPresent & ((UINT16)1 << ((*ChipSelPtr) + 1))) { - if (NBPtr->DCTPtr->Timings.CsTrainFail & ((UINT16)1 << *ChipSelPtr)) { - NBPtr->DCTPtr->Timings.CsTrainFail |= (UINT16)1 << ((*ChipSelPtr) + 1); - NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, NBPtr->DCTPtr->Timings.CsTrainFail, &NBPtr->MemPtr->StdHeader); - } - } - (*ChipSelPtr)++; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * MemTSkipChipSelPass2Byte: - * - * This function skips odd chip select if training at 800MT or above. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in,out] *ChipSelPtr - Pointer to variable contains Chip select index - * - */ - -VOID -STATIC -MemTSkipChipSelPass2Byte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT UINT8 *ChipSelPtr - ) -{ - if (*ChipSelPtr & 1) { - *ChipSelPtr = MAX_CS_PER_CHANNEL; // skip all successions - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function determines the maximum number of byte lanes - * - * @return Max number of Bytelanes - */ - -UINT8 -STATIC -MemTMaxByteLanesByte (VOID) -{ - return MAX_BYTELANES; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function determines the width of the delay tables (eg. RcvEnDlys, WrDqsDlys,...) - * - * @return Delay table width in bytes - */ - -UINT8 -STATIC -MemTDlyTableWidthByte (VOID) -{ - return MAX_DELAYS; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function writes the Delay value to a certain byte lane - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] ByteLane - Bytelane number being targeted - * @param[in] Dly - Delay value - * - */ - -VOID -STATIC -MemTSetDqsDelayCsrByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 ByteLane, - IN UINT8 Dly - ) -{ - UINT8 Reg; - UINT8 Dimm; - - ASSERT (ByteLane <= MAX_BYTELANES); - - if (!(TechPtr->DqsRdWrPosSaved & ((UINT8)1 << ByteLane))) { - Dimm = (TechPtr->ChipSel >> 1); - - if (TechPtr->Direction == DQS_WRITE_DIR) { - Dly = Dly + ((UINT8) TechPtr->NBPtr->ChannelPtr->WrDqsDlys[(Dimm * MAX_DELAYS) + ByteLane]); - Reg = AccessWrDatDly; - } else { - Reg = AccessRdDqsDly; - } - - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, Reg, DIMM_BYTE_ACCESS (Dimm, ByteLane), Dly); - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function programs the trained DQS delay for the specified byte lane - * and stores its DQS window for reference. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] ByteLane - Bytelane number being targeted - * @param[in] DlyMin - Minimum delay value - * @param[in] DlyMax- Maximum delay value - * - */ - -VOID -STATIC -MemTDqsWindowSaveByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 ByteLane, - IN UINT8 DlyMin, - IN UINT8 DlyMax - ) -{ - UINT8 DqsDelay; - UINT8 Dimm; - CH_DEF_STRUCT *ChanPtr; - - ASSERT (ByteLane <= MAX_BYTELANES); - ChanPtr = TechPtr->NBPtr->ChannelPtr; - - DqsDelay = ((DlyMin + DlyMax + 1) / 2) & 0x3F; - MemTSetDqsDelayCsrByte (TechPtr, ByteLane, DqsDelay); - TechPtr->DqsRdWrPosSaved |= (UINT8)1 << ByteLane; - TechPtr->DqsRdWrPosSaved |= 0xFF00; - - Dimm = (TechPtr->ChipSel / 2) * MAX_DELAYS + ByteLane; - if (TechPtr->Direction == DQS_READ_DIR) { - ChanPtr->RdDqsDlys[Dimm] = DqsDelay; - } else { - ChanPtr->WrDatDlys[Dimm] = DqsDelay + ChanPtr->WrDqsDlys[Dimm]; - } - - if (TechPtr->Direction == DQS_READ_DIR) { - ChanPtr->RdDqsMinDlys[ByteLane] = DlyMin; - ChanPtr->RdDqsMaxDlys[ByteLane] = DlyMax; - } else { - ChanPtr->WrDatMinDlys[ByteLane] = DlyMin; - ChanPtr->WrDatMaxDlys[ByteLane] = DlyMax; - } - -} - - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function finds the DIMM that has the largest receiver enable delay. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[out] *ChipSel - Pointer to the Chip select that has the largest receiver enable delay. - * - * @return TRUE - A chip select can be found. - * @return FALSE - A chip select cannot be found. - */ - -BOOLEAN -STATIC -MemTFindMaxRcvrEnDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - OUT UINT8 *ChipSel - ) -{ - UINT8 Dimm; - UINT8 ByteLane; - UINT16 RcvEnDly; - UINT16 MaxDly; - UINT8 MaxDlyDimm; - BOOLEAN RetVal; - - MEM_NB_BLOCK *NBPtr; - CH_DEF_STRUCT *ChannelPtr; - - NBPtr = TechPtr->NBPtr; - ChannelPtr = NBPtr->ChannelPtr; - - RetVal = FALSE; - MaxDly = 0; - MaxDlyDimm = 0; - for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) { - if ((NBPtr->DCTPtr->Timings.CsTrainFail & ((UINT16) 3 << (Dimm << 1))) == 0) { - // Only choose the dimm that does not fail training - for (ByteLane = 0; ByteLane < ((NBPtr->MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8); ByteLane++) { - RcvEnDly = ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + ByteLane]; - if (RcvEnDly > MaxDly) { - MaxDly = RcvEnDly; - MaxDlyDimm = Dimm; - RetVal = TRUE; - } - } - } - } - - if (NBPtr->MCTPtr->Status[Sb128bitmode] != 0) { - //The RcvrEnDlys of DCT1 DIMMs should also be considered while ganging. - NBPtr->SwitchDCT (NBPtr, 1); - ChannelPtr = NBPtr->ChannelPtr; - for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) { - for (ByteLane = 0; ByteLane < ((NBPtr->MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8); ByteLane++) { - RcvEnDly = ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + ByteLane]; - if (RcvEnDly > MaxDly) { - MaxDly = RcvEnDly; - MaxDlyDimm = Dimm; - } - } - } - NBPtr->SwitchDCT (NBPtr, 0); - } - - TechPtr->MaxDlyForMaxRdLat = MaxDly; - *ChipSel = (MaxDlyDimm * 2); - return RetVal; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function finds the DIMM that has the largest receiver enable delay + Read DQS Delay. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[out] *ChipSel - Pointer to the Chip select that has the largest receiver enable delay - * + Read DQS Delay. - * - * @return TRUE - A chip select can be found. - * @return FALSE - A chip select cannot be found. - */ - -BOOLEAN -MemTFindMaxRcvrEnDlyRdDqsDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - OUT UINT8 *ChipSel - ) -{ - UINT8 Dimm; - UINT8 ByteLane; - UINT16 RcvEnDly; - UINT16 RdDqsDly; - UINT16 TotalDly; - UINT16 MaxDly; - UINT8 MaxDlyDimm; - BOOLEAN RetVal; - - MEM_NB_BLOCK *NBPtr; - CH_DEF_STRUCT *ChannelPtr; - - NBPtr = TechPtr->NBPtr; - ChannelPtr = NBPtr->ChannelPtr; - - RetVal = FALSE; - MaxDly = 0; - MaxDlyDimm = 0; - for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) { - if ((NBPtr->DCTPtr->Timings.CsTrainFail & ((UINT16) 3 << (Dimm << 1))) == 0) { - // Only choose the dimm that does not fail training - for (ByteLane = 0; ByteLane < MAX_BYTELANES; ByteLane++) { - RcvEnDly = ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + ByteLane]; - // Before Dqs Position Training, this value is 0. So the maximum value for - // RdDqsDly needs to be added later when calculating the MaxRdLatency value - // after RcvEnDly training but before DQS Position Training. - RdDqsDly = ChannelPtr->RdDqsDlys[Dimm * MAX_DELAYS + ByteLane]; - TotalDly = RcvEnDly + (RdDqsDly >> 1); - if (TotalDly > MaxDly) { - MaxDly = TotalDly; - MaxDlyDimm = Dimm; - RetVal = TRUE; - } - } - } - } - - TechPtr->MaxDlyForMaxRdLat = MaxDly; - *ChipSel = (MaxDlyDimm * 2); - return RetVal; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function finds the minimum or maximum gross dly among all the bytes. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] TrnDlyType - Target Dly type - * @param[in] IfMax - If this is for maximum value or minimum - * - * @return minimum gross dly - */ -UINT8 -STATIC -MemTFindMinMaxGrossDlyByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN TRN_DLY_TYPE TrnDlyType, - IN BOOLEAN IfMax - ) -{ - UINT8 i; - UINT8 ByteLane; - UINT16 CsEnabled; - UINT8 MinMaxGrossDly; - UINT8 TrnDly; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - CsEnabled = NBPtr->DCTPtr->Timings.CsEnabled; - MinMaxGrossDly = IfMax ? 0 : 0xFF; - - for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { - if ((CsEnabled & (UINT16) (3 << (i << 1))) != 0) { - for (ByteLane = 0; ByteLane < ((NBPtr->MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8); ByteLane++) { - TrnDly = (UINT8) (GetTrainDlyFromHeapNb (NBPtr, TrnDlyType, DIMM_BYTE_ACCESS (i, ByteLane)) >> 5); - if ((IfMax && (TrnDly > MinMaxGrossDly)) || (!IfMax && (TrnDly < MinMaxGrossDly))) { - MinMaxGrossDly = TrnDly; - } - } - } - } - - return MinMaxGrossDly; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function compares test pattern with data in buffer and return a pass/fail bitmap - * for 8 Bytes for optimized receiver enable training - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_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] Side - current side being targeted - * @param[in] Receiver - Current receiver value - * @param[in] Side1En - Indicates if the second side of the DIMM is being used - * @return PASS - Bit map of results of comparison - */ - -UINT16 -STATIC -MemTCompare1ClPatternOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Buffer[], - IN UINT8 Pattern[], - IN UINT8 Side, - IN UINT8 Receiver, - IN BOOLEAN Side1En - ) -{ - UINT16 i; - UINT16 j; - UINT16 Pass; - DIE_STRUCT *MCTPtr; - CH_DEF_STRUCT *ChannelPtr; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - ChannelPtr = TechPtr->NBPtr->ChannelPtr; - MCTPtr = TechPtr->NBPtr->MCTPtr; - - if (MCTPtr->GangedMode && MCTPtr->Dct) { - j = 8; - } else { - j = 0; - } - - Pass = 0xFFFF; - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tDelay[BL] -"); - for (i = 0; i < 8; i++) { - IDS_HDT_CONSOLE (MEM_FLOW, " %02x", TechPtr->RcvrEnDlyOpt[i] & 0xFF); - if (Buffer[j] != Pattern[j]) { - // if bytelane n fails - Pass &= ~((UINT16)1 << (j % 8)); // clear bit n - TechPtr->DqsRcvEnFirstPassValOpt[i] = 0; - TechPtr->GetFirstPassValOpt[i] = FALSE; - TechPtr->IncBy1ForNextCountOpt[i] = FALSE; - TechPtr->DqsRcvEnSavedOpt[i] = FALSE; - if (TechPtr->FilterStatusOpt[i] != DONE_FILTER) { - if (Side == ((Side1En ? 4 : 2) - 1)) { - TechPtr->RcvrEnDlyOpt[i] += FILTER_FIRST_STAGE_COUNT; - } - } - } else { - if (TechPtr->FilterSidePassCountOpt[i] == ((Side1En ? 4 : 2) - 1)) { - //Only apply filter if all sides have passed - if (TechPtr->FilterStatusOpt[i] != DONE_FILTER) { - if (TechPtr->GetFirstPassValOpt[i] == FALSE) { - // This is the first Pass, mark the start of filter check - TechPtr->DqsRcvEnFirstPassValOpt[i] = TechPtr->RcvrEnDlyOpt[i]; - TechPtr->GetFirstPassValOpt[i] = TRUE; - TechPtr->IncBy1ForNextCountOpt[i] = FALSE; - TechPtr->RcvrEnDlyOpt[i]++; - } else { - if ((TechPtr->RcvrEnDlyOpt[i] - TechPtr->DqsRcvEnFirstPassValOpt[i]) < FILTER_WINDOW_SIZE) { - if (TechPtr->IncBy1ForNextCountOpt[i] == FALSE) { - TechPtr->RcvrEnDlyOpt[i] += FILTER_SECOND_STAGE_COUNT; - TechPtr->IncBy1ForNextCountOpt[i] = TRUE; - } else { - TechPtr->RcvrEnDlyOpt[i]++; - TechPtr->IncBy1ForNextCountOpt[i] = FALSE; - } - } else { - // End sweep and add offset to first pass - TechPtr->MaxRcvrEnDlyBlOpt[i] = TechPtr->DqsRcvEnFirstPassValOpt[i]; - TechPtr->RcvrEnDlyOpt[i] = TechPtr->DqsRcvEnFirstPassValOpt[i] + FILTER_OFFSET_VALUE; - TechPtr->FilterStatusOpt[i] = DONE_FILTER; - TechPtr->FilterCountOpt++; - } - } - } else { - TechPtr->FilterSidePassCountOpt[i]++; - } - } else { - if (TechPtr->GetFirstPassValOpt[i] == FALSE) { - if (Side == ((Side1En ? 4 : 2) - 1)) { - TechPtr->RcvrEnDlyOpt[i] += FILTER_FIRST_STAGE_COUNT; - } - } - TechPtr->FilterSidePassCountOpt[i]++; - } - TechPtr->DqsRcvEnSavedOpt[i] = TRUE; - ChannelPtr->RcvEnDlys[(Receiver >> 1) * MAX_DELAYS + i] = TechPtr->RcvrEnDlyOpt[i]; - } - if (Side == ((Side1En ? 4 : 2) - 1)) { - TechPtr->FilterSidePassCountOpt[i] = 0; - } - if (TechPtr->RcvrEnDlyOpt[i] >= TechPtr->RcvrEnDlyLimitOpt[i]) { - TechPtr->FilterCountOpt++; - } - - j++; - } - - IDS_HDT_CONSOLE_DEBUG_CODE ( - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\tPass/Fail -"); - for (i = 0, j -= 8; i < 8; i++, j++) { - IDS_HDT_CONSOLE (MEM_FLOW, " %c", (Buffer[j] == Pattern[j]) ? 'P' : '.'); - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t Measured -"); - for (i = 0, j -= 8; i < 8; i++, j++) { - IDS_HDT_CONSOLE (MEM_FLOW, " %02x", Buffer[j]); - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\t Expected -"); - for (i = 0, j -= 8; i < 8; i++, j++) { - IDS_HDT_CONSOLE (MEM_FLOW, " %02x", Pattern[j]); - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n\n"); - ); - - return Pass; -} -/*----------------------------------------------------------------------------- - * - * This function initializes variables for optimized training. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * ---------------------------------------------------------------------------- - */ -VOID -MemTInitializeVariablesOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 ByteLane; - for (ByteLane = 0; ByteLane < MAX_BYTELANES_PER_CHANNEL; ByteLane++) { - TechPtr->RcvrEnDlyLimitOpt[ByteLane] = FILTER_MAX_REC_EN_DLY_VALUE; // @attention - limit depends on proc type - TechPtr->DqsRcvEnSavedOpt[ByteLane] = FALSE; - TechPtr->RcvrEnDlyOpt[ByteLane] = FILTER_NEW_RECEIVER_START_VALUE; - TechPtr->GetFirstPassValOpt[ByteLane] = FALSE; - TechPtr->DqsRcvEnFirstPassValOpt[ByteLane] = 0; - TechPtr->RevertPassValOpt[ByteLane] = FALSE; - TechPtr->MaxRcvrEnDlyBlOpt[ByteLane] = 0; - TechPtr->FilterStatusOpt[ByteLane] = START_FILTER; - TechPtr->FilterCountOpt = 0; - TechPtr->FilterSidePassCountOpt[ByteLane] = 0; - TechPtr->IncBy1ForNextCountOpt[ByteLane] = FALSE; - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function loads the DqsRcvEnDly from saved data and program to additional index - * for optimized DQS receiver enabled training - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - * - */ - -VOID -STATIC -MemTLoadRcvrEnDlyOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ) -{ - UINT8 i; - UINT8 Dimm; - CH_DEF_STRUCT *ChannelPtr; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - ChannelPtr = TechPtr->NBPtr->ChannelPtr; - - Dimm = Receiver >> 1; - for (i = 0; i < 8; i++) { - if (TechPtr->DqsRcvEnSavedOpt[i]) { - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Receiver >> 1, i), - ChannelPtr->RcvEnDlys[Dimm * MAX_DELAYS + i]); - } - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function programs DqsRcvEnDly to additional index for DQS receiver enabled training - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - * @param[in] RcvEnDly - receiver enable delay to be saved - */ - -VOID -STATIC -MemTSetRcvrEnDlyOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT16 RcvEnDly - ) -{ - UINT8 ByteLane; - - ASSERT (Receiver < MAX_CS_PER_CHANNEL); - - for (ByteLane = 0; ByteLane < 8; ByteLane++) { - if (TechPtr->FilterStatusOpt[ByteLane] != DONE_FILTER) { - TechPtr->NBPtr->SetTrainDly (TechPtr->NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Receiver >> 1, ByteLane), TechPtr->RcvrEnDlyOpt[ByteLane]); - } - } -} -/*----------------------------------------------------------------------------- - * - * This sets any Errors generated from Dly sweep - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] DCT - current DCT - * @param[in] Receiver - current receiver - * - * @return FALSE - Fatal error occurs. - * @return TRUE - No fatal error occurs. - * ---------------------------------------------------------------------------- - */ -BOOLEAN -MemTSetSweepErrorOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver, - IN UINT8 Dct, - IN BOOLEAN ErrorCheck - ) -{ - UINT8 ByteLane; - MEM_DATA_STRUCT *MemPtr; - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - MemPtr = NBPtr->MemPtr; - MCTPtr = NBPtr->MCTPtr; - DCTPtr = NBPtr->DCTPtr; - for (ByteLane = 0; ByteLane < MAX_BYTELANES_PER_CHANNEL; ByteLane++) { - if (TechPtr->RcvrEnDlyOpt[ByteLane] == TechPtr->RcvrEnDlyLimitOpt[ByteLane]) { - // no passing window - if (ErrorCheck) { - return FALSE; - } - PutEventLog (AGESA_ERROR, MEM_ERROR_RCVR_EN_NO_PASSING_WINDOW, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, ByteLane, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - } - if (TechPtr->RcvrEnDlyOpt[ByteLane] > (TechPtr->RcvrEnDlyLimitOpt[ByteLane] - 1)) { - // passing window too narrow, too far delayed - if (ErrorCheck) { - return FALSE; - } - PutEventLog (AGESA_ERROR, MEM_ERROR_RCVR_EN_VALUE_TOO_LARGE, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, ByteLane, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - DCTPtr->Timings.CsTrainFail |= (UINT16) (3 << Receiver) & DCTPtr->Timings.CsPresent; - MCTPtr->ChannelTrainFail |= (UINT32)1 << Dct; - if (!NBPtr->MemPtr->ErrorHandling (MCTPtr, NBPtr->Dct, DCTPtr->Timings.CsTrainFail, &MemPtr->StdHeader)) { - return FALSE; - } - } - } - return TRUE; -} - -/*----------------------------------------------------------------------------- - * - * This function determines the maximum receiver delay value - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @retval MaxRcvrValue - Maximum receiver delay value for all bytelanes - * ---------------------------------------------------------------------------- - */ - -UINT16 -MemTGetMaxValueOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 ByteLane; - UINT16 MaxRcvrValue; - MaxRcvrValue = 0; - for (ByteLane = 0; ByteLane < MAX_BYTELANES_PER_CHANNEL; ByteLane++) { - if (TechPtr->MaxRcvrEnDlyBlOpt[ByteLane] > MaxRcvrValue) { - MaxRcvrValue = TechPtr->MaxRcvrEnDlyBlOpt[ByteLane]; - } - } - MaxRcvrValue += FILTER_OFFSET_VALUE; - return MaxRcvrValue; -} -/*----------------------------------------------------------------------------- - * - * This function determines if the sweep loop should complete. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @retval TRUE - All bytelanes pass - * FALSE - Some bytelanes fail - * ---------------------------------------------------------------------------- - */ - -BOOLEAN -MemTCheckRcvrEnDlyLimitOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - if (TechPtr->FilterCountOpt >= (UINT16)MAX_CS_PER_CHANNEL) { - return TRUE; - } else { - return FALSE; - } -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function load the result of write levelization training into RcvrEnDlyOpt, - * using it as the initial value for Receiver DQS training. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Receiver - Current Chip select value - */ -VOID -STATIC -MemTLoadInitialRcvEnDlyOptByte ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Receiver - ) -{ - UINT8 ByteLane; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - for (ByteLane = 0; ByteLane < MAX_BYTELANES_PER_CHANNEL; ByteLane++) { - TechPtr->RcvrEnDlyOpt[ByteLane] = NBPtr->ChannelPtr->WrDqsDlys[((Receiver >> 1) * TechPtr->DlyTableWidth ()) + ByteLane]; - } -} |