diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttEdgeDetect.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttEdgeDetect.c | 910 |
1 files changed, 0 insertions, 910 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttEdgeDetect.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttEdgeDetect.c deleted file mode 100644 index 9ae5fe0b2f..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mttEdgeDetect.c +++ /dev/null @@ -1,910 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mttEdgeDetect.c - * - * DQS R/W position training utilizing Data Eye Edge Detection for optimization - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Tech) - * @e \$Revision: 49045 $ @e \$Date: 2011-03-16 13:16:58 +0800 (Wed, 16 Mar 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 "amdlib.h" -#include "AdvancedApi.h" -#include "GeneralServices.h" -#include "Ids.h" -#include "heapManager.h" -#include "mm.h" -#include "mn.h" -#include "mu.h" -#include "mt.h" -#include "mport.h" -#include "mttEdgeDetect.h" -#include "OptionMemory.h" -#include "merrhdl.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_MEM_TECH_MTTEDGEDETECT_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - - -#define LAST_DELAY (-128) -#define INC_DELAY 1 -#define DEC_DELAY 0 - - - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/** - * Sweep Table For Byte Training without insertion delay - * -*/ -DQS_POS_SWEEP_TABLE SweepTableByte[] = -{ - // Begin End Inc/Dec Step EndResult Edge - { 0x00, 0x1F, INC_DELAY, 4, 0xFFFF, LEFT_EDGE}, /// For Left Edge, start from 0 and Increment to 0x1F by 4 until all PASS - { LAST_DELAY, 0x00, DEC_DELAY, -1, 0xFE00, LEFT_EDGE}, /// Then go back down to 0x00 by 1 until all FAIL - { 0x1F, 0x00, DEC_DELAY, -4, 0xFFFF, RIGHT_EDGE}, /// For Right Edge, start from 0x1F down to 0 until all PASS. - { LAST_DELAY, 0x1F, INC_DELAY, 1, 0xFE00, RIGHT_EDGE} /// Then go back up by 1 until all FAIL. -}; -/** - * Sweep Table For Byte Training with insertion delay - * -*/ -DQS_POS_SWEEP_TABLE InsSweepTableByte[] = -{ - // Begin End Inc/Dec Step EndResult Edge - { 0x00, -0x20, DEC_DELAY, -4, 0xFE00, LEFT_EDGE}, /// For Left Edge, start from 0 and Decrement to -0x20 by -4 until all FAIL - { LAST_DELAY, 0x1F, INC_DELAY, 1, 0xFFFF, LEFT_EDGE}, /// Then go back up to 0x1F by 1 until all PASS - { 0x1F, 0x00, DEC_DELAY, -4, 0xFFFF, RIGHT_EDGE}, /// For Right Edge, start from 0x1F down to 0 until all PASS. - { LAST_DELAY, 0x1F, INC_DELAY, 1, 0xFE00, RIGHT_EDGE} /// Then go back up by 1 until all FAIL. -}; - -BOOLEAN -STATIC -MemTTrainDQSRdWrEdgeDetect ( - IN OUT MEM_TECH_BLOCK *TechPtr - ); - -BOOLEAN -STATIC -MemTInitTestPatternAddress ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr - ); - -BOOLEAN -STATIC -MemTContinueSweep ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr - ); - -BOOLEAN -STATIC -MemTSetNextDelay ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr - ); - -UINT8 -STATIC -MemTScaleDelayVal ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN INT8 Delay - ); - -BOOLEAN -STATIC -MemTDataEyeSave ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr, - IN UINT8 ByteLane - ); - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ -extern MEM_FEAT_TRAIN_SEQ memTrainSequenceDDR3[]; -/* -----------------------------------------------------------------------------*/ -/** - * - * This function executes DQS position training for all a Memory channel using - * the Edge Detection algorithm. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - */ - -BOOLEAN -MemTTrainDQSEdgeDetectSw ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - MEM_NB_BLOCK *NBPtr; - BOOLEAN Status; - - Status = FALSE; - NBPtr = TechPtr->NBPtr; - TechPtr->TrainingType = TRN_DQS_POSITION; - // - // Initialize the Pattern - // - if (AGESA_SUCCESS == NBPtr->TrainingPatternInit (NBPtr)) { - // - // Setup hardware training engine (if applicable) - // - NBPtr->FamilySpecificHook[SetupHwTrainingEngine] (NBPtr, &TechPtr->TrainingType); - // - // Start Edge Detection - // - Status |= MemTTrainDQSRdWrEdgeDetect (TechPtr); - // - // Finalize the Pattern - // - Status &= (AGESA_SUCCESS == NBPtr->TrainingPatternFinalize (NBPtr)); - } - return Status; -} - -/*---------------------------------------------------------------------------- - * LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * This Executes Read DQS and Write Data Position training on a chip select pair - * using the Edge Detection algorithm. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - No Errors occurred - * @return FALSE - Errors occurred - - */ - -BOOLEAN -STATIC -MemTTrainDQSRdWrEdgeDetect ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - MEM_DATA_STRUCT *MemPtr; - MEM_NB_BLOCK *NBPtr; - UINT8 WrDqDelay; - UINT8 Dct; - UINT8 CSPerChannel; - UINT8 CsPerDelay; - UINT8 ChipSel; - UINT8 i; - BOOLEAN Status; - UINT8 TimesFail; - UINT8 TimesRetrain; - - NBPtr = TechPtr->NBPtr; - MemPtr = NBPtr->MemPtr; - TimesRetrain = DEFAULT_TRAINING_TIMES; - IDS_OPTION_HOOK (IDS_MEM_RETRAIN_TIMES, &TimesRetrain, &MemPtr->StdHeader); - // - // Set environment settings before training - // - IDS_HDT_CONSOLE (MEM_STATUS, "\nStart Read/Write Data Eye Edge Detection.\n"); - MemTBeginTraining (TechPtr); - // - // Do Rd DQS /Wr Data Position training for all Dcts/Chipselects - // - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct); - NBPtr->SwitchDCT (NBPtr, Dct); - // - // Chip Select Loop - // - CSPerChannel = NBPtr->CSPerChannel (NBPtr); - CsPerDelay = NBPtr->CSPerDelay (NBPtr); - for (ChipSel = 0; ChipSel < CSPerChannel; ChipSel = ChipSel + CsPerDelay ) { - // - // Init Bit Error Masks - // - LibAmdMemFill (&NBPtr->ChannelPtr->FailingBitMask[ (ChipSel * MAX_BYTELANES_PER_CHANNEL) ], - 0xFF, - (MAX_BYTELANES_PER_CHANNEL * CsPerDelay), - &MemPtr->StdHeader); - if ((NBPtr->DCTPtr->Timings.CsEnabled & ((UINT16) 1 << ChipSel)) != 0) { - TechPtr->ChipSel = ChipSel; - IDS_HDT_CONSOLE (MEM_STATUS, "\t\tCS %d\n", ChipSel); - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tIncrease WrDat, Train RdDqs:\n"); - - TechPtr->DqsRdWrPosSaved = 0; - // - // Use a list of Approximate Write Data delay values and train Read DQS Position for - // each until a valid Data eye is found. - // - Status = FALSE; - TimesFail = 0; - NBPtr->FamilySpecificHook[InitializeRxEnSeedlessTraining] (NBPtr, NBPtr); - ERROR_HANDLE_RETRAIN_BEGIN (TimesFail, TimesRetrain) { - i = 0; - while (NBPtr->GetApproximateWriteDatDelay (NBPtr, i, &WrDqDelay)) { - TechPtr->SmallDqsPosWindow = FALSE; - // - // Set Write Delay approximation - // - TechPtr->Direction = DQS_WRITE_DIR; - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\tWrite Delay: %02x", WrDqDelay); - MemTSetDQSDelayAllCSR (TechPtr, WrDqDelay); - // - // Attempt Read Training - // - TechPtr->Direction = DQS_READ_DIR; - Status = memTrainSequenceDDR3[NBPtr->TrainingSequenceIndex].MemTechFeatBlock->RdPosTraining (TechPtr); - if (Status) { - // - // If Read DQS Training was successful, Train Write Data (DQ) Position - // - TechPtr->DqsRdWrPosSaved = 0; - IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\tTrain WrDat:\n\n"); - TechPtr->Direction = DQS_WRITE_DIR; - if (NBPtr->FamilySpecificHook[BeforeWrDatTrn] (NBPtr, &ChipSel)) { - Status = MemTTrainDQSEdgeDetect (TechPtr); - } - break; - } - i++; - } - ERROR_HANDLE_RETRAIN_END ((Status == FALSE), TimesFail) - } - - // - // If we went through the table, Fail. - // - if (Status == FALSE) { - // On training failure, check and record whether training fails due to small window or no window - if (TechPtr->SmallDqsPosWindow) { - NBPtr->MCTPtr->ErrStatus[EsbSmallDqs] = TRUE; - } else { - NBPtr->MCTPtr->ErrStatus[EsbNoDqsPos] = TRUE; - } - - SetMemError (AGESA_ERROR, NBPtr->MCTPtr); - if (TechPtr->Direction == DQS_READ_DIR) { - PutEventLog (AGESA_ERROR, MEM_ERROR_NO_DQS_POS_RD_WINDOW, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - } else { - PutEventLog (AGESA_ERROR, MEM_ERROR_NO_DQS_POS_WR_WINDOW, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - } - NBPtr->DCTPtr->Timings.CsTrainFail |= (UINT16)1 << ChipSel; - // If the even chip select failed training always fail the odd, if present. - if ((ChipSel & 0x01) == 0) { - if (NBPtr->DCTPtr->Timings.CsPresent & ((UINT16)1 << (ChipSel + 1))) { - NBPtr->DCTPtr->Timings.CsTrainFail |= (UINT16)1 << (ChipSel + 1); - } - } - NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, NBPtr->DCTPtr->Timings.CsTrainFail, &NBPtr->MemPtr->StdHeader); - } - } else { - // - // Clear Bit Error Masks if these CS will not be trained. - // - LibAmdMemFill (&NBPtr->ChannelPtr->FailingBitMask[ (ChipSel * MAX_BYTELANES_PER_CHANNEL) ], - 0x00, - (MAX_BYTELANES_PER_CHANNEL * CsPerDelay), - &NBPtr->MemPtr->StdHeader); - } - } - } - // - // Restore environment settings after training - // - MemTEndTraining (TechPtr); - IDS_HDT_CONSOLE (MEM_FLOW, "End Read/Write Data Eye Edge Detection\n\n"); - return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function executes DQS position training for both read and write, using - * the Edge Detection Algorithm. This method searches for the beginning and end - * of the Data Eye with out scanning every DSQ delay value. The following is a - * detailed description of the algorithm: - * - * Four-Stage Data Eye Sweep - * - * -Search starts at Delay value of 0. - * -Search left in steps of 4/32UI looking for all Byte lanes Passing. Left from zero rolls over to a negative value. - * -Negative values are translated to the high end of the delay range, but using Insertion delay comparison. - * -For each passing byte lane, freeze delay at first passing value, but set mask so next steps will not compare for byte lanes that previously passed - * -Switch to search right in steps of 1/32UI looking for fail. - * -For each lane, starting delay for 1/32 sweep right is first passing delay from 4/32 sweep left. - * -For each failing byte lane, freeze delay at first failing value, but set mask so next steps will not compare for byte lanes that previously failed - * -Search right until all byte lanes have failed - * -For each lane, right edge used by BIOS will be first failing delay value minus 1/32 - - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - All bytelanes pass - * @return FALSE - Some bytelanes fail -*/ -BOOLEAN -MemTTrainDQSEdgeDetect ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - MEM_NB_BLOCK *NBPtr; - DIE_STRUCT *MCTPtr; - DQS_POS_SWEEP_TABLE *SweepTablePtr; - UINT8 SweepTableSize; - SWEEP_INFO SweepData; - BOOLEAN Status; - UINT16 CurrentResult; - UINT16 AlignedResult; - UINT16 OffsetResult; - UINT8 StageIndex; - UINT8 CsIndex; - UINT8 CsPerDelay; - UINT8 i; - - Status = TRUE; - // - // Initialize Object Pointers - // - NBPtr = TechPtr->NBPtr; - MCTPtr = NBPtr->MCTPtr; - // - // Initialize stack variables - // - LibAmdMemFill (&SweepData, 0, sizeof (SWEEP_INFO), &NBPtr->MemPtr->StdHeader); - // - /// Get Pointer to Sweep Table - // - if (TechPtr->Direction == DQS_READ_DIR) { - SweepTablePtr = InsSweepTableByte; - SweepTableSize = GET_SIZE_OF (InsSweepTableByte); - } else { - SweepTablePtr = SweepTableByte; - SweepTableSize = GET_SIZE_OF (SweepTableByte); - } - // - // Get number of CS to train - // - CsPerDelay = NBPtr->CSPerDelay (NBPtr); - // - /// Set up the test Pattern, exit if no Memory - // - if (MemTInitTestPatternAddress (TechPtr, &SweepData) == FALSE) { - LibAmdMemFill (&NBPtr->ChannelPtr->FailingBitMask[ (TechPtr->ChipSel * MAX_BYTELANES_PER_CHANNEL) ], - 0, - (MAX_BYTELANES_PER_CHANNEL * CsPerDelay), - &NBPtr->MemPtr->StdHeader); - return FALSE; - } - // - // Clear Error Flag - // - SweepData.Error = FALSE; - NBPtr->FamilySpecificHook[InitialzeRxEnSeedlessByteLaneError] (NBPtr, NBPtr); - // - /// Process Sweep table, using entries from the table to determine Starting and Ending Delays - /// as well as the Step size and criteria for evaluating whether the correct result is found. - /// - /// Delay values at this level are an abstract range of values which gets scaled to the actual value - /// before it is written to the hardware. This allows NB specific code to handle the scaling as a - /// function of frequency or other conditions. - // - for (StageIndex = 0; (StageIndex < SweepTableSize) && (SweepData.Error == FALSE); StageIndex++) { - - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tSTAGE: %d\t", StageIndex); - // - /// Initialize SweepData variables - // - SweepData.BeginDelay = SweepTablePtr->BeginDelay; - SweepData.EndDelay = SweepTablePtr->EndDelay; - SweepData.Step = 0; /// Step Value will be 0 to start. - SweepData.EndResult = SweepTablePtr->EndResult; - if (!(MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining])) { - SweepData.EndResult |= 0x0100; - } - SweepData.Edge = SweepTablePtr->MinMax; - SweepData.InsertionDelayMsk = 0; - SweepData.ResultFound = 0x0000; - // - // Set Training Delays Pointer. - // - if (TechPtr->Direction == DQS_READ_DIR) { - SweepData.TrnDelays = (INT8 *) ((SweepData.Edge == RIGHT_EDGE) ? NBPtr->ChannelPtr->RdDqsMaxDlys : NBPtr->ChannelPtr->RdDqsMinDlys); - } else { - SweepData.TrnDelays = (INT8 *) ((SweepData.Edge == RIGHT_EDGE) ? NBPtr->ChannelPtr->WrDatMaxDlys : NBPtr->ChannelPtr->WrDatMinDlys); - }; - // - /// Set initial TrnDelay Values if necessary - // - IDS_HDT_CONSOLE (MEM_FLOW, "Sweeping %s DQS, %s from ", (TechPtr->Direction == DQS_READ_DIR) ?"Read":"Write", (SweepTablePtr->ScanDir == INC_DELAY) ? "incrementing":"decrementing"); - if (SweepData.BeginDelay != LAST_DELAY) { - IDS_HDT_CONSOLE (MEM_FLOW, "%02x", (UINT16) MemTScaleDelayVal (TechPtr, SweepData.BeginDelay)); - for (i = 0; i < ((MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8); i++) { - SweepData.TrnDelays[i] = SweepData.BeginDelay; - } - } else { - IDS_HDT_CONSOLE (MEM_FLOW, "Current Delay"); - SweepData.Step = SweepTablePtr->Step; - } - IDS_HDT_CONSOLE (MEM_FLOW, " by %02x, until all bytelanes %s.\n\n", (UINT16) MemTScaleDelayVal (TechPtr, ABS (SweepTablePtr->Step)), (SweepData.EndResult == 0xFFFF)?"PASS":"FAIL"); - - //------------------------------------------------------------------- - // Sweep DQS Delays - // MemTContinueSweep function returns false to break out of loop. - // There are no other breaks out of this loop. - //------------------------------------------------------------------- - while (MemTContinueSweep (TechPtr, &SweepData)) { - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\t\tByte Lane : 08 07 06 05 04 03 02 01 00\n"); - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\t\tDQS Delays : %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", - (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[8]), - (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[7]), (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[6]), - (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[5]), (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[4]), - (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[3]), (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[2]), - (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[1]), (UINT16) MemTScaleDelayVal (TechPtr, SweepData.TrnDelays[0]) - ); - // - /// Set Step Value - // - SweepData.Step = SweepTablePtr->Step; - CurrentResult = 0xFFFF; - // - /// Chip Select Loop: Test the Pattern for all populated CS that are controlled by the current delay registers - // - for (CsIndex = 0; CsIndex < CsPerDelay ; CsIndex++, TechPtr->ChipSel++) { - ASSERT (CsIndex < MAX_CS_PER_CHANNEL); - ASSERT (TechPtr->ChipSel < MAX_CS_PER_CHANNEL); - if (SweepData.CsAddrValid[CsIndex] == TRUE) { - // - /// If this is a Write Dqs sweep, Write the pattern now. - // - if (TechPtr->Direction == DQS_WRITE_DIR) { - NBPtr->WritePattern (NBPtr, SweepData.TestAddrRJ16[CsIndex], TechPtr->PatternBufPtr, TechPtr->PatternLength); - } - // - /// Read the Pattern Back - // - NBPtr->ReadPattern (NBPtr, TechPtr->TestBufPtr, SweepData.TestAddrRJ16[CsIndex], TechPtr->PatternLength); - // - /// Compare the Pattern and Merge the results using InsertionDelayMsk - // - AlignedResult = NBPtr->CompareTestPattern (NBPtr, TechPtr->TestBufPtr, TechPtr->PatternBufPtr, TechPtr->PatternLength * 64); - CurrentResult &= AlignedResult | SweepData.InsertionDelayMsk; - if (SweepData.InsertionDelayMsk != 0) { - OffsetResult = NBPtr->InsDlyCompareTestPattern (NBPtr, TechPtr->TestBufPtr, TechPtr->PatternBufPtr, TechPtr->PatternLength * 64); - CurrentResult &= (OffsetResult | (~SweepData.InsertionDelayMsk)); - } - // - /// Flush the Test Pattern - // - NBPtr->FlushPattern (NBPtr, SweepData.TestAddrRJ16[CsIndex], TechPtr->PatternLength); - NBPtr->FamilySpecificHook[ResetRxFifoPtr] (NBPtr, NBPtr); - } - } /// End Chip Select Loop - TechPtr->ChipSel = TechPtr->ChipSel - CsIndex; - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\t\tResult : %c %c %c %c %c %c %c %c %c \n", - (SweepData.ResultFound & ((UINT16) 1 << (8))) ? ' ':(CurrentResult & ((UINT16) 1 << (8))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (7))) ? ' ':(CurrentResult & ((UINT16) 1 << (7))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (6))) ? ' ':(CurrentResult & ((UINT16) 1 << (6))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (5))) ? ' ':(CurrentResult & ((UINT16) 1 << (5))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (4))) ? ' ':(CurrentResult & ((UINT16) 1 << (4))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (3))) ? ' ':(CurrentResult & ((UINT16) 1 << (3))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (2))) ? ' ':(CurrentResult & ((UINT16) 1 << (2))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (1))) ? ' ':(CurrentResult & ((UINT16) 1 << (1))) ? 'P':'.', - (SweepData.ResultFound & ((UINT16) 1 << (0))) ? ' ':(CurrentResult & ((UINT16) 1 << (0))) ? 'P':'.' - ); - // - /// Merge current result into cumulative result and make it positive. - // - SweepData.ResultFound |= ~(CurrentResult ^ SweepData.EndResult); - - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\t\tResultFound : %c %c %c %c %c %c %c %c %c \n\n", - (SweepData.ResultFound & ((UINT16) 1 << (8))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (7))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (6))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (5))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (4))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (3))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (2))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (1))) ? 'Y':' ', - (SweepData.ResultFound & ((UINT16) 1 << (0))) ? 'Y':' ' - ); - } /// End of Delay Sweep - // - /// Place Final delay values at last passing delay. - // - if (SweepData.ResultFound == 0xFFFF) { - if ( ABS (SweepData.Step) == 1) { - for (i = 0; i < ((MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8) ; i++) { - if ((SweepData.EndResult & ((UINT16) (1 << i))) == 0) { - SweepData.TrnDelays[i] = SweepData.TrnDelays[i] - SweepData.Step; - } - } - } - } - // - // Update Pointer to Sweep Table - // - SweepTablePtr++; - }///End of Edge Detect loop - // - /// If No Errors are detected, Calculate Data Eye Width and Center - // - if (SweepData.Error == FALSE) { - IDS_HDT_CONSOLE (MEM_FLOW, "\t\tData Eye Results:\n\n"); - IDS_HDT_CONSOLE (MEM_FLOW, "\t\tByte Left Right\n"); - IDS_HDT_CONSOLE (MEM_FLOW, "\t\tLane Edge Edge Width Center\n"); - for (i = 0; i < ((MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8) ; i++) { - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t %0d", i); - TechPtr->Bytelane = i; - if (!MemTDataEyeSave (TechPtr, &SweepData, i)) { - break; - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n"); - if (SweepData.Error == TRUE) { - Status = FALSE; - } - NBPtr->FamilySpecificHook[TrackRxEnSeedlessRdWrSmallWindBLError] (NBPtr, &SweepData); - } - } else { - Status = FALSE; - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t--DATA EYE NOT FOUND--\n\n"); - NBPtr->FamilySpecificHook[TrackRxEnSeedlessRdWrNoWindBLError] (NBPtr, &SweepData); - } - return Status; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * Initialize the Test Pattern Address for two chip selects and, if this - * is a Write Data Eye, write the initial test pattern. - * - * Test Address is stored in the Sweep info struct. If Memory is not present - * then return with False. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in,out] *SweepPtr - Pointer to SWEEP_INFO structure. - * - * @return BOOLEAN - * TRUE - Memory is present - * FALSE - No memory present on this Chip Select pair. - * -** - */ -BOOLEAN -STATIC -MemTInitTestPatternAddress ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr - ) -{ - MEM_NB_BLOCK *NBPtr; - UINT8 ChipSel; - UINT8 CsPerDelay; - UINT8 CsIndex; - BOOLEAN BanksPresent; - - NBPtr = TechPtr->NBPtr; - BanksPresent = FALSE; - CsPerDelay = NBPtr->CSPerDelay (NBPtr); - ChipSel = TechPtr->ChipSel; - for (CsIndex = 0; CsIndex < CsPerDelay; ChipSel++, CsIndex++, TechPtr->ChipSel++) { - ASSERT (CsIndex < MAX_CS_PER_CHANNEL); - ASSERT (ChipSel < MAX_CS_PER_CHANNEL); - ASSERT (TechPtr->ChipSel < MAX_CS_PER_CHANNEL); - // - /// If memory is present on this cs, get the test addr - // - if (NBPtr->GetSysAddr (NBPtr, ChipSel, &(SweepPtr->TestAddrRJ16[CsIndex]))) { - if (!(NBPtr->MCTPtr->Status[SbLrdimms]) || ((NBPtr->ChannelPtr->LrDimmPresent & ((UINT8) 1 << (ChipSel >> 1))) != 0)) { - BanksPresent = TRUE; - SweepPtr->CsAddrValid[CsIndex] = TRUE; - // - /// If this is a Read Dqs sweep, Write the pattern now. - // - if (TechPtr->Direction == DQS_READ_DIR) { - IDS_HDT_CONSOLE (MEM_FLOW, "\tTestAddr: %x0000\n", SweepPtr->TestAddrRJ16[CsIndex]); - NBPtr->WritePattern (NBPtr, SweepPtr->TestAddrRJ16[CsIndex], TechPtr->PatternBufPtr, TechPtr->PatternLength); - } - } - } else { - SweepPtr->CsAddrValid[CsIndex] = FALSE; - } - } /// End Chip Select Loop - TechPtr->ChipSel = TechPtr->ChipSel - CsIndex; - // - /// return FALSE if no ChipSelects present. - // - return BanksPresent; -} - -/* -----------------------------------------------------------------------------*/ -/** - * Test Conditions for exiting the training loop, set the next delay value, - * and return status - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in,out] *SweepPtr - Pointer to SWEEP_INFO structure. - * - * @return BOOLEAN - * TRUE - Continue to test with next delay setting - * FALSE - Exit training loop. Either the result has been found or - * end of delay range has been reached. -*/ -BOOLEAN -STATIC -MemTContinueSweep ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr - ) -{ - BOOLEAN Status; - Status = FALSE; - if (SweepPtr->ResultFound != 0xFFFF) { - Status = MemTSetNextDelay (TechPtr, SweepPtr); - } - return Status; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function sets the next delay value for each bytelane that needs to - * be advanced. It checks the bounds of the delay to see if we are at the - * end of the range. If we are to close to advance a whole step value, but - * not at the boundary, then we set the delay to the boundary. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in,out] *SweepPtr - Pointer to SWEEP_INFO structure. - * - */ - -BOOLEAN -STATIC -MemTSetNextDelay ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr - ) -{ - DIE_STRUCT *MCTPtr; - UINT8 i; - - MCTPtr = TechPtr->NBPtr->MCTPtr; - // - ///< Loop through bytelanes - // - for (i = 0; i < ((MCTPtr->Status[SbEccDimms] && TechPtr->NBPtr->IsSupported[EccByteTraining]) ? 9 : 8) ; i++) { - // - /// Skip Bytelanes that have already reached the desired result - // - if ( (SweepPtr->ResultFound & ((UINT16)1 << i)) == 0) { - // - /// If a bytelane has reached the end, flag an error and exit - // - if (SweepPtr->TrnDelays[i] == SweepPtr->EndDelay) { - if ((SweepPtr->EndResult & ((UINT16) (1 << i))) != 0) { - MCTPtr->ErrStatus[EsbNoDqsPos] = TRUE; - SweepPtr->Error = TRUE; - } - return FALSE; - } - // - /// If the Current delay value is less than a step away from EndDelay, - // - if ( ABS (SweepPtr->EndDelay - SweepPtr->TrnDelays[i]) < ABS (SweepPtr->Step)) { - /// set to EndDelay. - // - SweepPtr->TrnDelays[i] = SweepPtr->EndDelay; - } else { - // - /// Otherwise, add the step value to it - SweepPtr->TrnDelays[i] = SweepPtr->TrnDelays[i] + SweepPtr->Step; - } - // - /// Set InsertionDelayMsk bit if Delay < 0 for this bytelane - // - if (SweepPtr->TrnDelays[i] < 0) { - SweepPtr->InsertionDelayMsk |= ((UINT16) 1 << i); - } else { - SweepPtr->InsertionDelayMsk &= ~((UINT16) 1 << i); - } - // - /// Write the scaled value to the Delay Register - // - TechPtr->SetDQSDelayCSR (TechPtr, i, MemTScaleDelayVal (TechPtr, SweepPtr->TrnDelays[i])); - } - } - return TRUE; -} -/* -----------------------------------------------------------------------------*/ -/** - * - * This function accepts a delay value in 32nd of a UI and converts it to an - * actual register value, taking into consideration NB type, rd/wr, - * and frequency. - * - * Delay = (Min + (Delay * ( (Max - Min) / TRN_DELAY_MAX) )) & Mask - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] *Delay - INT8 of delay value; - * - * @return UINT8 of the adjusted delay value -*/ -UINT8 -STATIC -MemTScaleDelayVal ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN INT8 Delay - ) -{ - MEM_NB_BLOCK *NBPtr; - TRN_DLY_PARMS Parms; - TRN_DLY_TYPE DelayType; - UINT8 NewDelay; - INT8 Factor; - INT8 ScaledDelay; - - NBPtr = TechPtr->NBPtr; - // - // Determine Delay Type, Get Delay Parameters, and return scaled Delay value - // - DelayType = (TechPtr->Direction == DQS_WRITE_DIR) ? AccessWrDatDly : AccessRdDqsDly; - NBPtr->GetTrainDlyParms (NBPtr, DelayType, &Parms); - Factor = ((Parms.Max - Parms.Min) / TRN_DELAY_MAX); - ScaledDelay = Delay * Factor; - NewDelay = (Parms.Min + ScaledDelay) & Parms.Mask; - return NewDelay; -} - - - - - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function calculates the Center of the Data eye for the specified byte lane - * and stores its DQS Delay value for reference. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in,out] *SweepPtr - Pointer to SWEEP_INFO structure. - * @param[in] ByteLane - Bytelane number being targeted - * - */ -BOOLEAN -STATIC -MemTDataEyeSave ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT SWEEP_INFO *SweepPtr, - IN UINT8 ByteLane - ) -{ - MEM_NB_BLOCK *NBPtr; - UINT8 EyeCenter; - UINT8 DlyMin; - UINT8 DlyMax; - UINT8 EyeWidth; - UINT8 Dimm; - CH_DEF_STRUCT *ChanPtr; - - NBPtr = TechPtr->NBPtr; - ChanPtr = NBPtr->ChannelPtr; - - ASSERT (ByteLane < ((NBPtr->MCTPtr->Status[SbEccDimms] && NBPtr->IsSupported[EccByteTraining]) ? 9 : 8)); - // - // Calculate Data Eye edges, Width, and Center in real terms. - // - if (TechPtr->Direction == DQS_READ_DIR) { - DlyMin = MemTScaleDelayVal (TechPtr, ChanPtr->RdDqsMinDlys[ByteLane]); - DlyMax = MemTScaleDelayVal (TechPtr, ChanPtr->RdDqsMaxDlys[ByteLane]); - EyeWidth = MemTScaleDelayVal (TechPtr, (ChanPtr->RdDqsMaxDlys[ByteLane] - ChanPtr->RdDqsMinDlys[ByteLane])); - EyeCenter = MemTScaleDelayVal (TechPtr, ((ChanPtr->RdDqsMinDlys[ByteLane] + ChanPtr->RdDqsMaxDlys[ByteLane] + 1) / 2)); - if (!NBPtr->FamilySpecificHook[RdDqsDlyRestartChk] (NBPtr, &EyeCenter)) { - return FALSE; - } - ChanPtr->RdDqsMinDlys[ByteLane] = DlyMin; - ChanPtr->RdDqsMaxDlys[ByteLane] = DlyMax; - NBPtr->FamilySpecificHook[ForceRdDqsPhaseB] (NBPtr, &EyeCenter); - } else { - DlyMin = MemTScaleDelayVal (TechPtr, ChanPtr->WrDatMinDlys[ByteLane]); - DlyMax = MemTScaleDelayVal (TechPtr, ChanPtr->WrDatMaxDlys[ByteLane]); - EyeWidth = MemTScaleDelayVal (TechPtr, (ChanPtr->WrDatMaxDlys[ByteLane] - ChanPtr->WrDatMinDlys[ByteLane])); - EyeCenter = MemTScaleDelayVal (TechPtr, ((ChanPtr->WrDatMinDlys[ByteLane] + ChanPtr->WrDatMaxDlys[ByteLane] + 1) / 2)); - ChanPtr->WrDatMinDlys[ByteLane] = DlyMin; - ChanPtr->WrDatMaxDlys[ByteLane] = DlyMax; - } - // - // Flag error for small window. - // - if (EyeWidth < MemTScaleDelayVal (TechPtr, NBPtr->MinDataEyeWidth (NBPtr))) { - TechPtr->SmallDqsPosWindow = TRUE; - SweepPtr->Error = TRUE; - } - - IDS_HDT_CONSOLE (MEM_FLOW, " %02x %02x %02x %02x", DlyMin, DlyMax, EyeWidth, EyeCenter); - - TechPtr->SetDQSDelayCSR (TechPtr, ByteLane, EyeCenter); - if (!SweepPtr->Error) { - TechPtr->DqsRdWrPosSaved |= (UINT8)1 << ByteLane; - } - TechPtr->DqsRdWrPosSaved |= 0xFE00; - - Dimm = (TechPtr->ChipSel / 2) * TechPtr->DlyTableWidth () + ByteLane; - if (TechPtr->Direction == DQS_READ_DIR) { - ChanPtr->RdDqsDlys[Dimm] = EyeCenter; - } else { - ChanPtr->WrDatDlys[Dimm] = EyeCenter + ChanPtr->WrDqsDlys[Dimm]; - } - - return TRUE; -} - |