diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/Ps/mpmr0.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/Ps/mpmr0.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Ps/mpmr0.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Ps/mpmr0.c new file mode 100644 index 0000000000..78696b8225 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/Ps/mpmr0.c @@ -0,0 +1,196 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mpmr0.c + * + * A sub-engine which extracts MR0[WR] and MR0[CL] value. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Ps) + * @e \$Revision: 52114 $ @e \$Date: 2011-05-02 13:21:20 -0600 (Mon, 02 May 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 "amdlib.h" +#include "Ids.h" +#include "OptionMemory.h" +#include "PlatformMemoryConfiguration.h" +#include "ma.h" +#include "mp.h" +#include "merrhdl.h" +#include "GeneralServices.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) +#define FILECODE PROC_MEM_PS_MPMR0_FILECODE + + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +BOOLEAN +MemPGetMR0WrCL ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN MEM_PSC_TABLE_BLOCK *EntryOfTables + ); + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * A sub-function which extracts MR0[WR] or MR0[CL] value from a input table and store the + * 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 +MemPGetMR0WrCL ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN MEM_PSC_TABLE_BLOCK *EntryOfTables + ) +{ + + UINT8 i; + UINT8 j; + UINT8 p; + UINT32 Value32; + UINT8 TableSize; + PSCFG_TYPE Type; + CPU_LOGICAL_ID LogicalCpuid; + UINT8 PackageType; + UINT8 PsoMaskMR0; + PSCFG_MR0CL_ENTRY *TblPtr; + PSC_TBL_ENTRY **ptr; + CH_DEF_STRUCT *CurrentChannel; + + CurrentChannel = NBPtr->ChannelPtr; + TblPtr = NULL; + TableSize = 0; + PsoMaskMR0 = 0; + + // Extract MR0[WR] value, then MR0[CL] value + for (i = 0; i < 2; i++) { + if (i == 0) { + ptr = EntryOfTables->TblEntryOfMR0WR; + Type = PSCFG_MR0WR; + } else { + ptr = EntryOfTables->TblEntryOfMR0CL; + Type = PSCFG_MR0CL; + } + + p = 0; + // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type. + while (ptr[p] != NULL) { + // + // Determine if this is the expected NB Type + // + LogicalCpuid = (ptr[p])->Header.LogicalCpuid; + PackageType = (ptr[p])->Header.PackageType; + if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) { + TblPtr = (PSCFG_MR0CL_ENTRY *) ((ptr[p])->TBLPtr); + TableSize = (ptr[p])->TableSize; + break; + } + p++; + } + + // Check whether no table entry is found. + if (ptr[p] == NULL) { + IDS_HDT_CONSOLE (MEM_FLOW, "\nNo MR0 table\n"); + return FALSE; + } + + Value32 = (Type == PSCFG_MR0WR) ? NBPtr->GetBitField (NBPtr, BFTwrDDR3) : NBPtr->GetBitField (NBPtr, BFTcl); + for (j = 0; j < TableSize; j++, TblPtr++) { + if (Value32 == (UINT32) TblPtr->Timing) { + if (Type == PSCFG_MR0WR) { + NBPtr->PsPtr->MR0WR = (UINT8) TblPtr->Value; + break; + } else { + NBPtr->PsPtr->MR0CL31 = (UINT8) TblPtr->Value; + NBPtr->PsPtr->MR0CL0 = (UINT8) TblPtr->Value1; + break; + } + } + } + + // + // If there is no entry, check if overriding value existed. If not, return FALSE. + // + PsoMaskMR0 = (UINT8) MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, ((i == 0) ? PSO_TBLDRV_MR0_WR : PSO_TBLDRV_MR0_CL)); + if ((PsoMaskMR0 == 0) && (j == TableSize)) { + IDS_HDT_CONSOLE (MEM_FLOW, (i == 0) ? "\nNo MR0[WR] entries\n" : "\nNo MR0[CL] entries\n"); + PutEventLog (AGESA_ERROR, MEM_ERROR_MR0_NOT_FOUND, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); + SetMemError (AGESA_ERROR, NBPtr->MCTPtr); + if (!NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, EXCLUDE_ALL_CHIPSEL, &NBPtr->MemPtr->StdHeader)) { + ASSERT (FALSE); + } + return FALSE; + } + } + + return TRUE; +}
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