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Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/Mem/Ps/mp.c')
| -rwxr-xr-x | src/vendorcode/amd/agesa/f10/Proc/Mem/Ps/mp.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/Mem/Ps/mp.c b/src/vendorcode/amd/agesa/f10/Proc/Mem/Ps/mp.c new file mode 100755 index 0000000000..a06971996f --- /dev/null +++ b/src/vendorcode/amd/agesa/f10/Proc/Mem/Ps/mp.c @@ -0,0 +1,231 @@ +/** + * @file + * + * mndr.c + * + * Common Northbridge functions for DR + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/DR) + * @e \$Revision: 8446 $ @e \$Date: 2008-09-23 10:52:09 -0500 (Tue, 23 Sep 2008) $ + * + **/ +/***************************************************************************** +* +* 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 "OptionMemory.h" +#include "PlatformMemoryConfiguration.h" +#include "mp.h" +#include "Filecode.h" +#define FILECODE PROC_MEM_PS_MP_FILECODE + + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This is the default return function of the Platform Specific block. The function always + * returns AGESA_UNSUPPORTED + * + * @param[in,out] *MemPtr Pointer to MEM_DATA_STRUCTURE + * @param[in] *ChannelPtr Pointer to CH_DEF_STRUCT + * @param[in] *PsPtr Pointer to MEM_PS_BLOCK + * + * @return AGESA_UNSUPPORTED AGESA status indicating that default is unsupported + * + */ + +AGESA_STATUS +MemPConstructPsUDef ( + IN OUT MEM_DATA_STRUCT *MemPtr, + IN OUT CH_DEF_STRUCT *ChannelPtr, + IN OUT MEM_PS_BLOCK *PsPtr + ) +{ + return AGESA_UNSUPPORTED; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function will set the DramTerm and DramTermDyn in the structure of a channel. + * + * @param[in,out] *NBPtr Pointer to MEM_NB_BLOCK + * @param[in] ArraySize Size of the array of DramTerm + * @param[in] *DramTermPtr Address the array of DramTerm + * + * @return TRUE - Find DramTerm and DramTermDyn for corresponding platform and dimm population. + * @return FALSE - Fail to find DramTerm and DramTermDyn for corresponding platform and dimm population. + * + */ +BOOLEAN +MemPGetDramTerm ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 ArraySize, + IN CONST DRAM_TERM_ENTRY *DramTermPtr + ) +{ + UINT8 Dimms; + UINT8 QR_Dimms; + UINT8 i; + Dimms = NBPtr->ChannelPtr->Dimms; + QR_Dimms = 0; + for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i ++) { + if (((NBPtr->ChannelPtr->DimmQrPresent & (UINT16) (1 << i)) != 0) && (i < 2)) { + QR_Dimms ++; + } + } + + for (i = 0; i < ArraySize; i ++) { + if ((DramTermPtr[i].Speed & ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66))) != 0) { + if ((((UINT8) (1 << (Dimms - 1)) & DramTermPtr[i].Dimms) != 0) || (DramTermPtr[i].Dimms == ANY_NUM)) { + if (((QR_Dimms == 0) && (DramTermPtr[i].QR_Dimms == NO_DIMM)) || + ((QR_Dimms > 0) && (((UINT8) (1 << (QR_Dimms - 1)) & DramTermPtr[i].QR_Dimms) != 0)) || + (DramTermPtr[i].QR_Dimms == ANY_NUM)) { + NBPtr->PsPtr->DramTerm = DramTermPtr[i].DramTerm; + NBPtr->PsPtr->QR_DramTerm = DramTermPtr[i].QR_DramTerm; + NBPtr->PsPtr->DynamicDramTerm = DramTermPtr[i].DynamicDramTerm; + break; + } + } + } + } + return TRUE; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function gets the highest POR supported speed. + * + * @param[in,out] *NBPtr Pointer to MEM_NB_BLOCK + * @param[in] FreqLimitSize Size of the array of Frequency Limit + * @param[in] *FreqLimitPtr Address the array of Frequency Limit + * + * @return UINT8 - frequency limit + * + */ +UINT16 +MemPGetPorFreqLimit ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 FreqLimitSize, + IN CONST POR_SPEED_LIMIT *FreqLimitPtr + ) +{ + UINT8 i; + UINT8 j; + UINT8 DimmTpMatch; + UINT16 SpeedLimit; + UINT16 DIMMRankType; + UINT16 _DIMMRankType; + + SpeedLimit = 0; + DIMMRankType = MemAGetPsRankType (NBPtr->ChannelPtr); + for (i = 0; i < FreqLimitSize; i++, FreqLimitPtr++) { + if (NBPtr->ChannelPtr->Dimms != FreqLimitPtr->Dimms) { + continue; + } + DimmTpMatch = 0; + _DIMMRankType = DIMMRankType & FreqLimitPtr->DIMMRankType; + for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j ++) { + if ((_DIMMRankType & (UINT16) 0x0F << (j << 2)) != 0) { + DimmTpMatch++; + } + } + if (DimmTpMatch == FreqLimitPtr->Dimms) { + if (NBPtr->RefPtr->DDR3Voltage == VOLT1_5) { + SpeedLimit = FreqLimitPtr->SpeedLimit_1_5V; + break; + } else if (NBPtr->RefPtr->DDR3Voltage == VOLT1_25) { + SpeedLimit = FreqLimitPtr->SpeedLimit_1_25V; + break; + } else { + SpeedLimit = FreqLimitPtr->SpeedLimit_1_35V; + break; + } + } + } + + return SpeedLimit; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function is the default function for getting POR speed limit. When a + * package does not need to cap the speed, it should use this function to initialize + * the corresponding function pointer. + * + * @param[in,out] *NBPtr Pointer to MEM_NB_BLOCK + * + */ +VOID +MemPGetPORFreqLimitDef ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ +} |