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/* $NoKeywords:$ */
/**
* @file
*
* mplribt.c
*
* A sub-engine which extracts F0RC8, F1RC0, F1RC1 and F1RC2 value for LRDIMM configuration.
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: (Mem/Ps)
* @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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 "amdlib.h"
#include "Ids.h"
#include "cpuFamRegisters.h"
#include "cpuRegisters.h"
#include "OptionMemory.h"
#include "PlatformMemoryConfiguration.h"
#include "mu.h"
#include "ma.h"
#include "mp.h"
#include "Filecode.h"
CODE_GROUP (G2_PEI)
RDATA_GROUP (G2_PEI)
#define FILECODE PROC_MEM_PS_MPLRIBT_FILECODE
/*----------------------------------------------------------------------------
* DEFINITIONS AND MACROS
*
*----------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------
* TYPEDEFS AND STRUCTURES
*
*----------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------
* PROTOTYPES OF LOCAL FUNCTIONS
*
*----------------------------------------------------------------------------
*/
BOOLEAN
MemPGetLRIBT (
IN OUT MEM_NB_BLOCK *NBPtr,
IN MEM_PSC_TABLE_BLOCK *EntryOfTables
);
/*----------------------------------------------------------------------------
* EXPORTED FUNCTIONS
*
*----------------------------------------------------------------------------
*/
/* -----------------------------------------------------------------------------*/
/**
*
* A sub-function which extracts LRDIMM F0RC8, F1RC0, F1RC1 and F1RC2 value from a input
* table and stores extracted value to a specific address.
*
* @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
* @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK
*
* @return TRUE - Succeed in extracting the table value
* @return FALSE - Fail to extract the table value
*
*/
BOOLEAN
MemPGetLRIBT (
IN OUT MEM_NB_BLOCK *NBPtr,
IN MEM_PSC_TABLE_BLOCK *EntryOfTables
)
{
UINT8 i;
UINT8 MaxDimmPerCh;
UINT8 NOD;
UINT8 TableSize;
UINT32 CurDDRrate;
UINT8 DDR3Voltage;
UINT16 RankTypeOfPopulatedDimm;
UINT16 RankTypeInTable;
CPU_LOGICAL_ID LogicalCpuid;
UINT8 PackageType;
PSCFG_L_IBT_ENTRY *TblPtr;
CH_DEF_STRUCT *CurrentChannel;
CurrentChannel = NBPtr->ChannelPtr;
if (CurrentChannel->LrDimmPresent == 0) {
return TRUE;
}
TblPtr = NULL;
TableSize = 0;
PackageType = 0;
LogicalCpuid.Family = (UINT64) AMD_FAMILY_UNKNOWN;
MaxDimmPerCh = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID);
NOD = (UINT8) 1 << (MaxDimmPerCh - 1);
i = 0;
// Obtain table pointer, table size, Logical Cpuid and PSC type according to NB type and package type.
while (EntryOfTables->TblEntryOfLRIBT[i] != NULL) {
if (((EntryOfTables->TblEntryOfLRIBT[i])->Header.NumOfDimm & NOD) != 0) {
LogicalCpuid = (EntryOfTables->TblEntryOfLRIBT[i])->Header.LogicalCpuid;
PackageType = (EntryOfTables->TblEntryOfLRIBT[i])->Header.PackageType;
//
// Determine if this is the expected NB Type
//
if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
TblPtr = (PSCFG_L_IBT_ENTRY *) ((EntryOfTables->TblEntryOfLRIBT[i])->TBLPtr);
TableSize = (EntryOfTables->TblEntryOfLRIBT[i])->TableSize;
break;
}
}
i++;
}
// Check whether no table entry is found.
if (EntryOfTables->TblEntryOfLRIBT[i] == NULL) {
IDS_HDT_CONSOLE (MEM_FLOW, "\nNo LRDIMM IBT table\n");
return FALSE;
}
CurDDRrate = (UINT32) (1 << (CurrentChannel->DCTPtr->Timings.Speed / 66));
DDR3Voltage = (UINT8) (1 << CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage));
RankTypeOfPopulatedDimm = MemPGetPsRankType (CurrentChannel);
for (i = 0; i < TableSize; i++) {
MemPConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable);
if (TblPtr->DimmPerCh == MaxDimmPerCh) {
if ((TblPtr->DDRrate & CurDDRrate) != 0) {
if ((TblPtr->VDDIO & DDR3Voltage) != 0) {
if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) {
NBPtr->PsPtr->F0RC8 = (UINT8) TblPtr->F0RC8;
NBPtr->PsPtr->F1RC0 = (UINT8) TblPtr->F1RC0;
NBPtr->PsPtr->F1RC1 = (UINT8) TblPtr->F1RC1;
NBPtr->PsPtr->F1RC2 = (UINT8) TblPtr->F1RC2;
break;
}
}
}
}
TblPtr++;
}
if (i == TableSize) {
IDS_HDT_CONSOLE (MEM_FLOW, "\nNo LRDIMM IBT entries\n");
return FALSE;
}
return TRUE;
}
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