diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Recovery/Mem/NB/mrntrain3.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Recovery/Mem/NB/mrntrain3.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Recovery/Mem/NB/mrntrain3.c b/src/vendorcode/amd/agesa/f15/Proc/Recovery/Mem/NB/mrntrain3.c new file mode 100644 index 0000000000..e102af4cf7 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/Recovery/Mem/NB/mrntrain3.c @@ -0,0 +1,158 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mrntrain3.c + * + * Common Recovery Northbridge function for training flow for DDR3 + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB) + * @e \$Revision: 49896 $ @e \$Date: 2011-03-30 02:18:18 -0600 (Wed, 30 Mar 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 "amdlib.h" +#include "Ids.h" +#include "OptionMemory.h" +#include "mm.h" +#include "mn.h" +#include "mt.h" +#include "mrt3.h" +#include "Filecode.h" +#define FILECODE PROC_RECOVERY_MEM_NB_MRNTRAIN3_FILECODE +/* features */ + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets the training control flow + * The DDR3 mode bit must be set prior to calling this function + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + */ +VOID +MemNRecTrainingFlowNb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MemRecTTrainDQSWriteHw3 (NBPtr->TechPtr); + + MemRecTTrainRcvrEnSw (NBPtr->TechPtr); + + MemRecTTrainDQSPosSw (NBPtr->TechPtr); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets the client training control flow + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + */ +VOID +MemNRecTrainingFlowClientNb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + IDS_HDT_CONSOLE (MEM_STATUS, "\nStart serial training\n"); + IDS_HDT_CONSOLE (MEM_STATUS, "Node %d\n", NBPtr->MCTPtr->DieId); + + MemRecTTrainDQSWriteHw3 (NBPtr->TechPtr); + + MemRecTTrainRcvrEnHw (NBPtr->TechPtr); + + // Clear DisableCal and set DisablePredriverCal + NBPtr->FamilySpecificHook[ReEnablePhyComp] (NBPtr, NBPtr); + NBPtr->SetBitField (NBPtr, BFRxPtrInitReq, 1); + while (NBPtr->GetBitField (NBPtr, BFRxPtrInitReq) != 0) {} + NBPtr->SetBitField (NBPtr, BFDisDllShutdownSR, 1); + NBPtr->SetBitField (NBPtr, BFEnterSelfRef, 1); + while (NBPtr->GetBitField (NBPtr, BFEnterSelfRef) != 0) {} + IDS_HDT_CONSOLE (MEM_FLOW, "\tMemClkAlign = 2\n"); + NBPtr->SetBitField (NBPtr, BFDbeGskMemClkAlignMode, 2); + NBPtr->SetBitField (NBPtr, BFExitSelfRef, 1); + while (NBPtr->GetBitField (NBPtr, BFExitSelfRef) != 0) {} + NBPtr->SetBitField (NBPtr, BFDisDllShutdownSR, 0); + + MemRecTTrainDQSPosSw (NBPtr->TechPtr); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets the Unb training control flow + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + */ +VOID +MemNRecTrainingFlowUnb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MemRecTTrainDQSWriteHw3 (NBPtr->TechPtr); + + MemRecTTrainDQSPosSw (NBPtr->TechPtr); + + MemRecTTrainRcvrEnHwSeedless (NBPtr->TechPtr); +} + |