diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/mttsrc.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/mttsrc.c | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/mttsrc.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/mttsrc.c deleted file mode 100644 index 696c46eb34..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/mttsrc.c +++ /dev/null @@ -1,346 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mttsrc.c - * - * Technology Software based DQS receiver enable training - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Tech) - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ - * - **/ -/***************************************************************************** -* -* Copyright (C) 2012 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 "Ids.h" -#include "mm.h" -#include "mn.h" -#include "mu.h" -#include "mt.h" -#include "GeneralServices.h" -#include "merrhdl.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_MEM_TECH_MTTSRC_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -BOOLEAN -STATIC -MemTDqsTrainRcvrEnSw ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Pass - ); - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function executes first pass of receiver enable training for all dies - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - No fatal error occurs. - * @return FALSE - Fatal error occurs. - */ - -BOOLEAN -MemTTrainRcvrEnSwPass1 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - return MemTDqsTrainRcvrEnSw (TechPtr, 1); -} - -/*---------------------------------------------------------------------------- - * LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function executes receiver enable training for a specific die - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] Pass - Pass of the receiver training - * - * @return TRUE - No fatal error occurs. - * @return FALSE - Fatal error occurs. - */ -BOOLEAN -STATIC -MemTDqsTrainRcvrEnSw ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 Pass - ) -{ - _16BYTE_ALIGN UINT8 PatternBuffer[3 * 64]; - UINT8 TestBuffer[120]; - UINT8 *PatternBufPtr[4]; - UINT8 *TempPtr; - UINT32 TestAddrRJ16[4]; - UINT32 TempAddrRJ16; - UINT32 RealAddr; - UINT16 CurTest[4]; - UINT8 Dct; - UINT8 Receiver; - UINT8 i; - UINT8 TimesFail; - UINT8 TimesRetrain; - UINT16 RcvrEnDly; - UINT16 MaxRcvrEnDly; - UINT16 RcvrEnDlyLimit; - UINT16 MaxDelayCha; - BOOLEAN IsDualRank; - BOOLEAN S0En; - BOOLEAN S1En; - UINT8 MaxFilterDly; - - MEM_DATA_STRUCT *MemPtr; - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - MemPtr = NBPtr->MemPtr; - MCTPtr = NBPtr->MCTPtr; - TechPtr->TrainingType = TRN_RCVR_ENABLE; - - - TempAddrRJ16 = 0; - TempPtr = NULL; - MaxDelayCha = 0; - MaxFilterDly = TechPtr->MaxFilterDly; - RcvrEnDlyLimit = NBPtr->RcvrEnDlyLimit; - TimesRetrain = DEFAULT_TRAINING_TIMES; - IDS_OPTION_HOOK (IDS_MEM_RETRAIN_TIMES, &TimesRetrain, &MemPtr->StdHeader); - - IDS_HDT_CONSOLE (MEM_STATUS, "\nStart SW RxEn training\n"); - // Set environment settings before training - MemTBeginTraining (TechPtr); - - PatternBufPtr[0] = PatternBufPtr[2] = PatternBuffer; - MemUFillTrainPattern (TestPattern0, PatternBufPtr[0], 64); - PatternBufPtr[1] = PatternBufPtr[3] = PatternBufPtr[0] + 128; - MemUFillTrainPattern (TestPattern1, PatternBufPtr[1], 64); - - // Begin receiver enable training - AGESA_TESTPOINT (TpProcMemReceiverEnableTraining, &(MemPtr->StdHeader)); - MaxRcvrEnDly = 0; - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct); - NBPtr->SwitchDCT (NBPtr, Dct); - DCTPtr = NBPtr->DCTPtr; - - // Set training bit - NBPtr->SetBitField (NBPtr, BFDqsRcvEnTrain, 1); - - // Relax Max Latency before training - NBPtr->SetMaxLatency (NBPtr, 0xFFFF); - - if (Pass == FIRST_PASS) { - TechPtr->InitDQSPos4RcvrEn (TechPtr); - } - - // there are four receiver pairs, loosely associated with chipselects. - Receiver = DCTPtr->Timings.CsEnabled ? 0 : 8; - for (; Receiver < 8; Receiver += 2) { - TechPtr->DqsRcvEnSaved = 0; - RcvrEnDly = RcvrEnDlyLimit; - S0En = NBPtr->GetSysAddr (NBPtr, Receiver, &TestAddrRJ16[0]); - S1En = NBPtr->GetSysAddr (NBPtr, Receiver + 1, &TestAddrRJ16[2]); - if (S0En) { - TestAddrRJ16[1] = TestAddrRJ16[0] + BIGPAGE_X8_RJ16; - } - if (S1En) { - TestAddrRJ16[3] = TestAddrRJ16[2] + BIGPAGE_X8_RJ16; - } - if (S0En && S1En) { - IsDualRank = TRUE; - } else { - IsDualRank = FALSE; - } - - if (S0En || S1En) { - IDS_HDT_CONSOLE (MEM_STATUS, "\t\tCS %d\n", Receiver); - - // Write the test patterns - AGESA_TESTPOINT (TpProcMemRcvrWritePattern, &(MemPtr->StdHeader)); - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tWrite to addresses: "); - for (i = (S0En ? 0 : 2); i < (S1En ? 4 : 2); i++) { - RealAddr = MemUSetUpperFSbase (TestAddrRJ16[i], MemPtr); - MemUWriteCachelines (RealAddr, PatternBufPtr[i], 1); - IDS_HDT_CONSOLE (MEM_FLOW, " %04x0000 ", TestAddrRJ16[i]); - } - IDS_HDT_CONSOLE (MEM_FLOW, "\n"); - - // Initialize RcvrEnDly value and other DCT stored values - // MCTPtr->DqsRcvEnPass = Pass ? 0xFF : 0; - - // Sweep receiver enable delays - AGESA_TESTPOINT (TpProcMemRcvrStartSweep, &(MemPtr->StdHeader)); - TimesFail = 0; - ERROR_HANDLE_RETRAIN_BEGIN (TimesFail, TimesRetrain) - { - for (RcvrEnDly = 0; RcvrEnDly < RcvrEnDlyLimit; RcvrEnDly++) { - AGESA_TESTPOINT (TpProcMemRcvrSetDelay, &(MemPtr->StdHeader)); - TechPtr->SetRcvrEnDly (TechPtr, Receiver, RcvrEnDly); - IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tDly %3x", RcvrEnDly); - - // Read and compare the first beat of data - for (i = (S0En ? 0 : 2); i < (S1En ? 4 : 2); i++) { - AGESA_TESTPOINT (TpProcMemRcvrReadPattern, &(MemPtr->StdHeader)); - RealAddr = MemUSetUpperFSbase (TestAddrRJ16[i], MemPtr); - MemUReadCachelines (TestBuffer, RealAddr, 1); - AGESA_TESTPOINT (TpProcMemRcvrTestPattern, &(MemPtr->StdHeader)); - CurTest[i] = TechPtr->Compare1ClPattern (TechPtr, TestBuffer, PatternBufPtr[i]); - // Due to speculative execution during MemUReadCachelines, we must - // flush one more cache line than we read. - MemUProcIOClFlush (TestAddrRJ16[i], 2, MemPtr); - TechPtr->ResetDCTWrPtr (TechPtr, Receiver); - - // - // Swap the test pointers such that even and odd steps alternate. - // - if ((i % 2) == 0) { - TempPtr = PatternBufPtr[i]; - PatternBufPtr[i] = PatternBufPtr[i + 1]; - - TempAddrRJ16 = TestAddrRJ16[i]; - TestAddrRJ16[i] = TestAddrRJ16[i + 1]; - } else { - PatternBufPtr[i] = TempPtr; - TestAddrRJ16[i] = TempAddrRJ16; - } - } - - if (TechPtr->SaveRcvrEnDly (TechPtr, Receiver, RcvrEnDly, S0En ? (CurTest[0] & CurTest[1]) : 0xFFFF, S1En ? (CurTest[2] & CurTest[3]) : 0xFFFF)) { - // if all bytelanes pass - if (MaxRcvrEnDly < (RcvrEnDly - MaxFilterDly)) { - MaxRcvrEnDly = RcvrEnDly - MaxFilterDly; - } - break; - } - } // End of delay sweep - ERROR_HANDLE_RETRAIN_END ((RcvrEnDly > (RcvrEnDlyLimit - 1)), TimesFail) - } - - if (RcvrEnDly == RcvrEnDlyLimit) { - // no passing window - PutEventLog (AGESA_ERROR, MEM_ERROR_RCVR_EN_NO_PASSING_WINDOW_EQUAL_LIMIT, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - } - - if (RcvrEnDly > (RcvrEnDlyLimit - 1)) { - // passing window too narrow, too far delayed - PutEventLog (AGESA_ERROR, MEM_ERROR_RCVR_EN_VALUE_TOO_LARGE_LIMIT_LESS_ONE, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - DCTPtr->Timings.CsTrainFail |= DCTPtr->Timings.CsPresent & (UINT16) (3 << Receiver); - MCTPtr->ChannelTrainFail |= (UINT32)1 << Dct; - if (!NBPtr->MemPtr->ErrorHandling (MCTPtr, NBPtr->Dct, DCTPtr->Timings.CsTrainFail, &NBPtr->MemPtr->StdHeader)) { - ASSERT (FALSE); - return FALSE; - } - } - } - - TechPtr->LoadRcvrEnDly (TechPtr, Receiver); // set final delays - } // End while Receiver < 8 - - // Clear training bit when done - NBPtr->SetBitField (NBPtr, BFDqsRcvEnTrain, 0); - - // Set Max Latency for both channels - MaxRcvrEnDly += 0x20; // @attention - - IDS_HDT_CONSOLE (MEM_FLOW, "\t\tMaxRcvrEnDly: %03x\n", MaxRcvrEnDly); - if (MCTPtr->GangedMode) { - if (Dct == 0) { - MaxDelayCha = MaxRcvrEnDly; - } else if (MaxRcvrEnDly > MaxDelayCha) { - NBPtr->SwitchDCT (NBPtr, 0); - NBPtr->SetMaxLatency (NBPtr, MaxRcvrEnDly); - } - } else { - NBPtr->SetMaxLatency (NBPtr, MaxRcvrEnDly); - } - TechPtr->ResetDCTWrPtr (TechPtr, 6); - } - - // Restore environment settings after training - MemTEndTraining (TechPtr); - IDS_HDT_CONSOLE (MEM_FLOW, "End SW RxEn training\n\n"); - return (BOOLEAN) (MCTPtr->ErrCode < AGESA_FATAL); -} - |