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Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Mem/Tech/DDR3/mt3.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Mem/Tech/DDR3/mt3.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Tech/DDR3/mt3.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Tech/DDR3/mt3.c new file mode 100644 index 0000000000..eb06c8425c --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Tech/DDR3/mt3.c @@ -0,0 +1,262 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mt3.c + * + * Common Technology functions for DDR3 + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Tech/DDR3) + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + **/ +/***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +* *************************************************************************** +* +*/ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "Ids.h" +#include "mm.h" +#include "mn.h" +#include "mu.h" +#include "mt.h" +#include "mt3.h" +#include "mtspd3.h" +#include "mtot3.h" +#include "OptionMemory.h" +#include "PlatformMemoryConfiguration.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +/* features */ +#define FILECODE PROC_MEM_TECH_DDR3_MT3_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 +MemConstructTechBlock3 ( + 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, 0, NULL, NULL); + if (TechTypePtr != NULL) { + // Ensure the platform override value is valid + ASSERT ((*TechTypePtr == DDR3_TECHNOLOGY) || (*TechTypePtr == DDR2_TECHNOLOGY)); + if (*TechTypePtr != DDR3_TECHNOLOGY) { + return FALSE; + } + } + + TechPtr->NBPtr = NBPtr; + TechPtr->RefPtr = NBPtr->RefPtr; + MCTPtr = NBPtr->MCTPtr; + + TechPtr->SendAllMRCmds = MemTSendAllMRCmds3; + TechPtr->FreqChgCtrlWrd = FreqChgCtrlWrd3; + TechPtr->SetDramMode = MemTSetDramMode3; + TechPtr->DimmPresence = MemTDIMMPresence3; + TechPtr->SpdCalcWidth = MemTSPDCalcWidth3; + TechPtr->SpdGetTargetSpeed = MemTSPDGetTargetSpeed3; + TechPtr->AutoCycTiming = MemTAutoCycTiming3; + TechPtr->SpdSetBanks = MemTSPDSetBanks3; + TechPtr->SetDqsEccTmgs = MemTSetDQSEccTmgs; + TechPtr->GetCSIntLvAddr = MemTGetCSIntLvAddr3; + TechPtr->AdjustTwrwr = MemTAdjustTwrwr3; + TechPtr->AdjustTwrrd = MemTAdjustTwrrd3; + TechPtr->GetDimmSpdBuffer = MemTGetDimmSpdBuffer3; + TechPtr->GetLD = MemTGetLD3; + 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 LRDIMMS + // + // This code will assign SPD pointers on the basis of Physical ranks, even though + // an LRDIMM may only use one or two logical ranks, that determination will have to + // be made from downstream code. An LRDIMM with greater than 2 Physical ranks will have + // its DimmSpdPtr[] mapped as if it were a QR in the above diagrams. + + 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 = DDR3_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_RANKS] >> 3) & 0x07) + 1) > 2) { + ChannelPtr->DimmSpdPtr[i + 2] = &(ChannelPtr->SpdPtr[i]); + } + } + } + } + } + } + // Initialize Common technology functions + MemTCommonTechInit (TechPtr); + + return TRUE; +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ |