| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mpsda3.c |
| * |
| * Platform specific settings for DA DDR3 SO-DIMM system |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/Ps) |
| * @e \$Revision: 52286 $ @e \$Date: 2011-05-04 03:48:21 -0600 (Wed, 04 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. |
| * |
| * *************************************************************************** |
| * |
| */ |
| |
| /* This file contains routine that add platform specific support L1 */ |
| |
| |
| #include "AGESA.h" |
| #include "AdvancedApi.h" |
| #include "mport.h" |
| #include "ma.h" |
| #include "Ids.h" |
| #include "cpuFamRegisters.h" |
| #include "mm.h" |
| #include "mn.h" |
| #include "mp.h" |
| #include "mu.h" |
| #include "PlatformMemoryConfiguration.h" |
| #include "GeneralServices.h" |
| #include "Filecode.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_MEM_PS_DA_MPSDA3_FILECODE |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| STATIC |
| MemPDoPsSDA3 ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ); |
| |
| VOID |
| STATIC |
| MemPGetPORFreqLimitSDA3 ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ); |
| /* |
| *----------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *----------------------------------------------------------------------------- |
| */ |
| STATIC CONST DRAM_TERM_ENTRY DaSDdr3DramTerm1D[] = { |
| {DDR800, ONE_DIMM, NO_DIMM, 2, 0, 0}, |
| {DDR1066 + DDR1333 + DDR1600, ONE_DIMM, NO_DIMM, 1, 0, 0} |
| }; |
| |
| STATIC CONST DRAM_TERM_ENTRY DaSDdr3DramTerm2D[] = { |
| {DDR800 + DDR1066 + DDR1333 + DDR1600, ONE_DIMM, NO_DIMM, 1, 0, 0}, |
| {DDR800, TWO_DIMM, NO_DIMM, 3, 0, 2}, |
| {DDR1066 + DDR1333, TWO_DIMM, NO_DIMM, 5, 0, 2}, |
| {DDR1600, TWO_DIMM, NO_DIMM, 5, 0, 1} |
| }; |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function is the constructor the platform specific settings for SO-DIMM DA DDR3 |
| * |
| * @param[in,out] *MemPtr Pointer to MEM_DATA_STRUCTURE |
| * @param[in,out] *ChannelPtr Pointer to CH_DEF_STRUCT |
| * @param[in,out] *PsPtr Pointer to MEM_PS_BLOCK |
| * |
| * @return AGESA_SUCCESS |
| * |
| */ |
| |
| AGESA_STATUS |
| MemPConstructPsSDA3 ( |
| IN OUT MEM_DATA_STRUCT *MemPtr, |
| IN OUT CH_DEF_STRUCT *ChannelPtr, |
| IN OUT MEM_PS_BLOCK *PsPtr |
| ) |
| { |
| ASSERT (MemPtr != 0); |
| ASSERT (ChannelPtr != 0); |
| |
| if ((ChannelPtr->MCTPtr->LogicalCpuid.Family & (AMD_FAMILY_10_DA | AMD_FAMILY_10_BL)) == 0) { |
| return AGESA_UNSUPPORTED; |
| } |
| if (ChannelPtr->TechType != DDR3_TECHNOLOGY) { |
| return AGESA_UNSUPPORTED; |
| } |
| if (ChannelPtr->SODimmPresent != ChannelPtr->ChDimmValid) { |
| return AGESA_UNSUPPORTED; |
| } |
| |
| PsPtr->MemPDoPs = MemPDoPsSDA3; |
| PsPtr->MemPGetPORFreqLimit = MemPGetPORFreqLimitSDA3; |
| return AGESA_SUCCESS; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This is function sets the platform specific settings for SO-DIMM DA DDR3 |
| * |
| * @param[in,out] *NBPtr Pointer to MEM_NB_BLOCK |
| * |
| * @return TRUE - Find settings for corresponding platform and dimm population. |
| * @return FALSE - Fail to find settings for corresponding platform and dimm population. |
| * |
| */ |
| |
| BOOLEAN |
| STATIC |
| MemPDoPsSDA3 ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ) |
| { |
| CONST DRAM_TERM_ENTRY *DramTermPtr; |
| UINT8 MaxDimmsPerChannel; |
| UINT8 *DimmsPerChPtr; |
| UINT8 DramTermSize; |
| |
| DramTermSize = 0; |
| DramTermPtr = NULL; |
| DimmsPerChPtr = FindPSOverrideEntry (NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_MAX_DIMMS, NBPtr->MCTPtr->SocketId, NBPtr->ChannelPtr->ChannelID, 0, NULL, NULL); |
| if (DimmsPerChPtr != NULL) { |
| MaxDimmsPerChannel = *DimmsPerChPtr; |
| } else { |
| MaxDimmsPerChannel = 2; |
| } |
| |
| if (MaxDimmsPerChannel == 1) { |
| DramTermSize = GET_SIZE_OF (DaSDdr3DramTerm1D); |
| DramTermPtr = DaSDdr3DramTerm1D; |
| } else if (MaxDimmsPerChannel == 2) { |
| DramTermSize = GET_SIZE_OF (DaSDdr3DramTerm2D); |
| DramTermPtr = DaSDdr3DramTerm2D; |
| } else { |
| IDS_ERROR_TRAP; |
| } |
| |
| if (!MemPGetDramTerm (NBPtr, DramTermSize, DramTermPtr)) { |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This is function gets the POR speed limit for SO-DDR3 DA |
| * |
| * @param[in,out] *NBPtr Pointer to MEM_NB_BLOCK |
| * |
| * |
| */ |
| VOID |
| STATIC |
| MemPGetPORFreqLimitSDA3 ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ) |
| { |
| UINT8 *DimmsPerChPtr; |
| UINT8 MaxDimmPerCH; |
| UINT16 SpeedLimit; |
| |
| DimmsPerChPtr = FindPSOverrideEntry (NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_MAX_DIMMS, NBPtr->MCTPtr->SocketId, NBPtr->ChannelPtr->ChannelID, 0, NULL, NULL); |
| if (DimmsPerChPtr != NULL) { |
| MaxDimmPerCH = *DimmsPerChPtr; |
| } else { |
| MaxDimmPerCH = 2; |
| } |
| |
| if (MaxDimmPerCH == 1) { |
| if (NBPtr->RefPtr->DDR3Voltage == VOLT1_5) { |
| // |
| // Highest POR supported speed for SODimm is 1333 |
| // |
| SpeedLimit = DDR1333_FREQUENCY; |
| } else { |
| // |
| // Max LV DDR3 Speed is 1066 for this silicon |
| // |
| SpeedLimit = DDR1066_FREQUENCY; |
| } |
| } else { |
| // |
| // Highest supported speed in 2DPC configuration is 1066 |
| // |
| SpeedLimit = DDR1066_FREQUENCY; |
| // |
| // VOLT1_35 won't be supported while two DIMMs are populated in a channel |
| // |
| if ((NBPtr->RefPtr->DDR3Voltage == VOLT1_35) && |
| (NBPtr->ChannelPtr->Dimms == 2)) { |
| NBPtr->RefPtr->DDR3Voltage = VOLT1_5; |
| PutEventLog (AGESA_WARNING, MEM_WARNING_VOLTAGE_1_35_NOT_SUPPORTED, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); |
| SetMemError (AGESA_WARNING, NBPtr->MCTPtr); |
| } |
| } |
| |
| if (NBPtr->DCTPtr->Timings.TargetSpeed > SpeedLimit) { |
| NBPtr->DCTPtr->Timings.TargetSpeed = SpeedLimit; |
| } |
| } |