diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/Proc/Recovery/Mem/Ps/mrprc2ibt.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/Proc/Recovery/Mem/Ps/mrprc2ibt.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/Recovery/Mem/Ps/mrprc2ibt.c b/src/vendorcode/amd/agesa/Proc/Recovery/Mem/Ps/mrprc2ibt.c new file mode 100644 index 0000000000..99aa5c3430 --- /dev/null +++ b/src/vendorcode/amd/agesa/Proc/Recovery/Mem/Ps/mrprc2ibt.c @@ -0,0 +1,199 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mrprc2ibt.c + * + * A sub-engine which extracts RC2[IBT] value for RDIMM configuration. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Proc/Recovery/Mem/Ps) + * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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 "mru.h" +#include "ma.h" +#include "mp.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) +#define FILECODE PROC_RECOVERY_MEM_PS_MRPRC2IBT_FILECODE + + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * A sub-function which extracts RC2[IBT] 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 - Table values can be extracted for all present dimms/ranks + * @return FALSE - Table values cannot be extracted for all present dimms/ranks + * + */ +BOOLEAN +MemPRecGetRC2IBT ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN MEM_PSC_TABLE_BLOCK *EntryOfTables + ) +{ + UINT8 i; + UINT8 MaxDimmPerCh; + UINT8 NOD; + UINT8 DimmIndex; + UINT8 TableSize; + UINT8 DDR3Voltage; + UINT16 RankTypeOfPopulatedDimm; + UINT16 RankTypeInTable; + CPU_LOGICAL_ID LogicalCpuid; + UINT8 PackageType; + UINT8 TgtDimmType; + UINT8 NumOfReg; + PSCFG_MR2IBT_ENTRY *TblPtr; + PSCFG_MR2IBT_ENTRY *OrgTblPtr; + CH_DEF_STRUCT *CurrentChannel; + + CurrentChannel = NBPtr->ChannelPtr; + + if (CurrentChannel->RegDimmPresent == 0) { + return TRUE; + } + + TblPtr = NULL; + TableSize = 0; + PackageType = 0; + MaxDimmPerCh = RecGetMaxDimmsPerChannel (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->TblEntryOfRC2IBT[i] != NULL) { + if (((EntryOfTables->TblEntryOfRC2IBT[i])->Header.NumOfDimm & NOD) != 0) { + LogicalCpuid = (EntryOfTables->TblEntryOfRC2IBT[i])->Header.LogicalCpuid; + PackageType = (EntryOfTables->TblEntryOfRC2IBT[i])->Header.PackageType; + // + // Determine if this is the expected NB Type + // + if (MemPRecIsIdSupported (NBPtr, LogicalCpuid, PackageType)) { + TblPtr = (PSCFG_MR2IBT_ENTRY *) ((EntryOfTables->TblEntryOfRC2IBT[i])->TBLPtr); + TableSize = (EntryOfTables->TblEntryOfRC2IBT[i])->TableSize; + break; + } + } + i++; + } + + // Check whether no table entry is found. + if (EntryOfTables->TblEntryOfRC2IBT[i] == NULL) { + return FALSE; + } + + DDR3Voltage = (UINT8) (1 << (NBPtr->RefPtr->DDR3Voltage)); + RankTypeOfPopulatedDimm = MemPRecGetPsRankType (CurrentChannel); + + OrgTblPtr = TblPtr; + for (DimmIndex = 0; DimmIndex < MAX_DIMMS_PER_CHANNEL; DimmIndex++) { + TblPtr = OrgTblPtr; + if ((CurrentChannel->ChDimmValid& (UINT8) (1 << DimmIndex)) != 0) { + NumOfReg = CurrentChannel->CtrlWrd02[DimmIndex]; + if ((CurrentChannel->DimmQrPresent & (UINT8) (1 << DimmIndex)) != 0) { + TgtDimmType = DIMM_QR; + } else if ((CurrentChannel->DimmDrPresent & (UINT8) (1 << DimmIndex)) != 0) { + TgtDimmType = DIMM_DR; + } else { + TgtDimmType = DIMM_SR; + } + + for (i = 0; i < TableSize; i++) { + MemPRecConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable); + if (TblPtr->DimmPerCh == MaxDimmPerCh) { + if ((TblPtr->VDDIO & DDR3Voltage) != 0) { + if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) { + if ((TblPtr->Dimm & TgtDimmType) != 0) { + // If TblPtr->NumOfReg == 0x0F, that means the condition will be TRUE regardless of NumRegisters in DIMM + if ((TblPtr->NumOfReg == 0xF) || (TblPtr->NumOfReg == NumOfReg)) { + CurrentChannel->CtrlWrd02[DimmIndex] = (UINT8) ((TblPtr->IBT & 0x1) << 2); + CurrentChannel->CtrlWrd08[DimmIndex] = (UINT8) ((TblPtr->IBT & 0xE) >> 1); + break; + } + } + } + } + } + TblPtr++; + } + } + } + return TRUE; +}
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