| /* $NoKeywords:$ */ |
| /** |
| * @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: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| * |
| **/ |
| /***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2013, 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; |
| } |