diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR2/mt2.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR2/mt2.c | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR2/mt2.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR2/mt2.c new file mode 100755 index 0000000000..6077090daf --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/DDR2/mt2.c @@ -0,0 +1,232 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mt2.c + * + * Common Technology functions for DDR2 + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Tech/DDR2) + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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 "Ids.h" +#include "AdvancedApi.h" +#include "mm.h" +#include "mn.h" +#include "mu.h" +#include "mt.h" +#include "mt2.h" +#include "mtspd2.h" +#include "mtot2.h" +#include "OptionMemory.h" +#include "PlatformMemoryConfiguration.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +/* features */ +#include "mftds.h" +#define FILECODE PROC_MEM_TECH_DDR2_MT2_FILECODE + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * This function Constructs the technology block + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * + */ + +BOOLEAN +MemConstructTechBlock2 ( + IN OUT MEM_TECH_BLOCK *TechPtr, + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + TECHNOLOGY_TYPE *TechTypePtr; + UINT8 Dct; + UINT8 Channel; + UINT8 i; + DIE_STRUCT *MCTPtr; + DCT_STRUCT *DCTPtr; + CH_DEF_STRUCT *ChannelPtr; + UINT8 DimmSlots; + + TechTypePtr = (TECHNOLOGY_TYPE *) FindPSOverrideEntry (NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_MEM_TECH, NBPtr->MCTPtr->SocketId, 0); + if (TechTypePtr != NULL) { + // Ensure the platform override value is valid + ASSERT ((*TechTypePtr == DDR3_TECHNOLOGY) || (*TechTypePtr == DDR2_TECHNOLOGY)); + if (*TechTypePtr != DDR2_TECHNOLOGY) { + return FALSE; + } + } + + + TechPtr->NBPtr = NBPtr; + TechPtr->RefPtr = NBPtr->RefPtr; + MCTPtr = NBPtr->MCTPtr; + + TechPtr->NBPtr = NBPtr; + TechPtr->RefPtr = NBPtr->RefPtr; + + TechPtr->SetDramMode = MemTSetDramMode2; + TechPtr->DimmPresence = MemTDIMMPresence2; + TechPtr->SpdCalcWidth = MemTSPDCalcWidth2; + TechPtr->SpdGetTargetSpeed = MemTSPDGetTargetSpeed2; + TechPtr->AutoCycTiming = MemTAutoCycTiming2; + TechPtr->SpdSetBanks = MemTSPDSetBanks2; + TechPtr->SetDqsEccTmgs = MemTSetDQSEccTmgs; + TechPtr->GetCSIntLvAddr = MemTGetCSIntLvAddr2; + TechPtr->AdjustTwrwr = MemTAdjustTwrwr2; + TechPtr->AdjustTwrrd = MemTAdjustTwrrd2; + TechPtr->GetDimmSpdBuffer = MemTGetDimmSpdBuffer2; + TechPtr->GetLD = MemTGetLD2; + TechPtr->MaxFilterDly = 0; + + // + // Map the Logical Dimms on this channel to the SPD that should be used for that logical DIMM. + // The pointers to the DIMM SPD information is as follows (2 Dimm/Ch and 3 Dimm/Ch examples). + // + // DIMM Spd Buffer Current Channel DimmSpdPtr[MAX_DIMMS_PER_CHANNEL] array + // (Number of dimms varies by platform) (Array size is determined in AGESA.H) Dimm operations loop + // on this array only) + // 2 DIMMS PER CHANNEL + // + // Socket N Channel N Dimm 0 SR/DR DIMM <--------------DimmSpdPtr[0] + // Dimm 1 SR/DR DIMM <--------------DimmSpdPtr[1] + // DimmSpdPtr[2]------->NULL + // DimmSpdPtr[3]------->NULL + // + // Socket N Channel N Dimm 0 SR/DR DIMM <--------------DimmSpdPtr[0] + // Dimm 1 QR DIMM <---------+----DimmSpdPtr[1] + // | DimmSpdPtr[2]------->NULL + // +----DimmSpdPtr[3] + // + // Socket N Channel N Dimm 0 QR DIMM <-----+--------DimmSpdPtr[0] + // Dimm 1 QR DIMM <-----|---+----DimmSpdPtr[1] + // +-- | ---DimmSpdPtr[2] + // +----DimmSpdPtr[3] + // + // 3 DIMMS PER CHANNEL + // + // Socket N Channel N Dimm 0 SR/DR DIMM <--------------DimmSpdPtr[0] + // Dimm 1 SR/DR DIMM <--------------DimmSpdPtr[1] + // Dimm 3 SR/DR DIMM <--------------DimmSpdPtr[2] + // DimmSpdPtr[3]------->NULL + // + // Socket N Channel N Dimm 0 SR/DR DIMM <--------------DimmSpdPtr[0] + // Dimm 1 QR DIMM <---------+----DimmSpdPtr[1] + // Dimm 3 SR/DR DIMM <-------- | ---DimmSpdPtr[2] + // +----DimmSpdPtr[3] + // + // + + for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { + NBPtr->SwitchDCT (NBPtr, Dct); + DCTPtr = NBPtr->DCTPtr; + for (Channel = 0; Channel < NBPtr->ChannelCount; Channel++) { + NBPtr->SwitchChannel (NBPtr, Channel); + ChannelPtr = NBPtr->ChannelPtr; + ChannelPtr->TechType = DDR2_TECHNOLOGY; + ChannelPtr->MCTPtr = MCTPtr; + ChannelPtr->DCTPtr = DCTPtr; + + DimmSlots = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, + MCTPtr->SocketId, + NBPtr->GetSocketRelativeChannel (NBPtr, Dct, Channel) + ); + // + // Initialize the SPD pointers for each Dimm + // + for (i = 0 ; i < (sizeof (ChannelPtr->DimmSpdPtr) / sizeof (ChannelPtr->DimmSpdPtr[0])) ; i++) { + ChannelPtr->DimmSpdPtr[i] = NULL; + } + for (i = 0 ; i < DimmSlots; i++) { + ChannelPtr->DimmSpdPtr[i] = &(ChannelPtr->SpdPtr[i]); + if ( (i + 2) < (sizeof (ChannelPtr->DimmSpdPtr) / sizeof (ChannelPtr->DimmSpdPtr[0]))) { + if (ChannelPtr->DimmSpdPtr[i]->DimmPresent) { + if ((((ChannelPtr->DimmSpdPtr[i]->Data[SPD_DM_BANKS] >> 3) & 0x07) + 1) > 2) { + ChannelPtr->DimmSpdPtr[i + 2] = &(ChannelPtr->SpdPtr[i]); + } + } + } + } + } + } + return TRUE; +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + |