diff options
author | efdesign98 <efdesign98@gmail.com> | 2011-06-20 18:12:43 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-22 01:35:45 +0200 |
commit | 621ca384a7a5efb2cc7597504dc17b741cd2df10 (patch) | |
tree | 01871adc6d39f48916b5625b3aa1a4b6d5ab9c92 /src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttsrc.c | |
parent | 05a89ab922473f375820a3bd68691bb085c62448 (diff) | |
download | coreboot-621ca384a7a5efb2cc7597504dc17b741cd2df10.tar.xz |
Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.
Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttsrc.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttsrc.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttsrc.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttsrc.c new file mode 100644 index 0000000000..1686bacb22 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttsrc.c @@ -0,0 +1,346 @@ +/* $NoKeywords:$ */ +/** + * @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: 38442 $ @e \$Date: 2010-09-24 06:39:57 +0800 (Fri, 24 Sep 2010) $ + * + **/ +/* + ***************************************************************************** + * + * Copyright (c) 2011, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * *************************************************************************** + * + */ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "AdvancedApi.h" +#include "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 (G1_PEICC) + +#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)) { + 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); +} + |