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Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnotor.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnotor.c | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnotor.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnotor.c new file mode 100644 index 0000000000..ef7934cce1 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnotor.c @@ -0,0 +1,280 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnotor.c + * + * Northbridge Non-SPD timings for Orochi + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/OR) + * @e \$Revision: 51485 $ @e \$Date: 2011-04-23 15:12:38 -0600 (Sat, 23 Apr 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. +* +* *************************************************************************** +* +*/ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "Ids.h" +#include "mm.h" +#include "mn.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mnor.h" +#include "mu.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + + +#define FILECODE PROC_MEM_NB_OR_MNOTOR_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +VOID +STATIC +MemNSetOtherTimingOR ( + IN OUT MEM_NB_BLOCK *NBPtr + ); + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +extern BUILD_OPT_CFG UserOptions; + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets the non-SPD timings + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNOtherTimingOr ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 Dct; + IDS_HDT_CONSOLE (MEM_STATUS, "\nStart Programming of Non-SPD Timings.\n"); + for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { + IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct); + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) { + MemNSetOtherTimingOR (NBPtr); + } + } + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets the non-SPD timings in PCI registers + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +STATIC +MemNSetOtherTimingOR ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + INT8 ROD; + INT8 WOD; + INT8 LD; + INT8 WrEarly; + BOOLEAN FourRankRDimms; + INT8 CDDTrdrdSdDc; + INT8 CDDTrdrdDd; + INT8 CDDTwrwrDd; + INT8 CDDTwrwrSdDc; + INT8 CDDTrwtTO; + INT8 CDDTwrrd; + UINT8 TrdrdSdDc; + UINT8 TrdrdDd; + UINT8 TwrwrSdDc; + UINT8 TwrwrDd; + UINT8 TrdrdSdSc; + UINT8 TwrwrSdSc; + UINT8 Twrrd; + UINT8 TrwtTO; + UINT8 BufDatDelay; + + CH_DEF_STRUCT *ChannelPtr; + ChannelPtr = NBPtr->ChannelPtr; + // + // Latency Difference (LD) = Tcl - Tcwl + // + LD = (INT8) (MemNGetBitFieldNb (NBPtr, BFTcl)) - (INT8) (MemNGetBitFieldNb (NBPtr, BFTcwl)); + + // + // Read ODT Delay (ROD) = MAX ( 0, (RdOdtOnDuration - 6)) + // + ROD = MAX (0, (INT8) (MemNGetBitFieldNb (NBPtr, BFRdOdtOnDuration) - 6)); + // + // Write ODT Delay (WOD) = MAX (0, (WrOdtOnDuration - 6)) + // + WOD = MAX (0, (INT8) (MemNGetBitFieldNb (NBPtr, BFWrOdtOnDuration) - 6)); + // + // WrEarly = ABS (WrDqDqsEarly) - This is in half clocks to preserve precision. Must be converted to whole clocks when used in equations below. + // + WrEarly = (INT8) MemNGetBitFieldNb (NBPtr, BFWrDqDqsEarly); + // + // BufDatDelay = IF LRDIMM [LRDIMM Module Delay Time SPD Bytes] ELSE 0 ENDIF. + // + BufDatDelay = (NBPtr->MCTPtr->Status[SbLrdimms]) ? (UINT8) MemNCalBufDatDelaySkewOr (NBPtr, GetBufDatDly): 0; + // + // FourRankRDimms + // + FourRankRDimms = ((MemNGetBitFieldNb (NBPtr, BFFourRankRDimm1) == 1) || + (MemNGetBitFieldNb (NBPtr, BFFourRankRDimm0) == 1)) ? TRUE : FALSE; + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tLD: %d ROD: %d WOD: %d WrEarly: %d\n\n", LD, ROD, WOD, WrEarly); + // + // Read to Read Timing (TrdrdSdSc, TrdrdScDc, TrdrdDd) + // + // TrdrdSdSc = 1. + // TrdrdSdDc = MAX(TrdrdSdSc, 3 + (IF (D18F2x94_dct[1:0][FourRankRDimm1] | D18F2x94_dct[1:0][FourRankRDimm0]) + // THEN (CEIL(CDDTrdrdSdDc / 2 ) + 0.5) ELSE 0 ENDIF.)) + // TrdrdDd = MAX(TrdrdSdDc, CEIL(MAX(ROD + 3, CDDTrdrdDd / 2 + 3.5))). + TrdrdSdSc = 1; + + CDDTrdrdSdDc = (INT8) MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, TRUE, FALSE); + TrdrdSdDc = MAX (TrdrdSdSc, (FourRankRDimms ? (CDDTrdrdSdDc + 7 + 1) / 2 : 3)); + + CDDTrdrdDd = (INT8) MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, FALSE, TRUE); + TrdrdDd = (UINT8) MAX (TrdrdSdDc, MAX (ROD + 3, (CDDTrdrdDd + 7 + 1) / 2 )); + + MemNSetBitFieldNb (NBPtr, BFTrdrdDd, (UINT32) TrdrdDd); + MemNSetBitFieldNb (NBPtr, BFTrdrdSdDc, (UINT32) TrdrdSdDc); + MemNSetBitFieldNb (NBPtr, BFTrdrdSdSc, (UINT32) TrdrdSdSc); + // + // Write to Write Timing (TwrwrSdSc, TwrwrScDc, TwrwrDd + // + // TwrwrSdSc = 1. + // TwrwrSdDc = MAX(TwrwrSdSc, CEIL(MAX(WOD + 3, CDDTwrwrSdDc / 2 + + // (IF (D18F2x94_dct[1:0][FourRankRDimm1] | D18F2x94_dct[1:0][FourRankRDimm0]) + // THEN 3.5 ELSE 3 ENDIF)))). + // TwrwrDd = MAX(TwrwrSdDc, CEIL(MAX(WOD + 3, CDDTwrwrDd / 2 + 3.5))). + // + TwrwrSdSc = 1; + CDDTwrwrSdDc = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, TRUE, FALSE); + TwrwrSdDc = (UINT8) MAX (WOD + 3, (CDDTwrwrSdDc + (FourRankRDimms ? 7 : 6) + 1 ) / 2) ; + CDDTwrwrDd = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, FALSE, TRUE); + TwrwrDd = MAX ( TwrwrSdDc, MAX ((UINT8) (WOD + 3), (CDDTwrwrDd + 7 + 1) / 2)); + + MemNSetBitFieldNb (NBPtr, BFTwrwrDd, (UINT32) TwrwrDd); + MemNSetBitFieldNb (NBPtr, BFTwrwrSdDc, (UINT32) TwrwrSdDc); + MemNSetBitFieldNb (NBPtr, BFTwrwrSdSc, (UINT32) TwrwrSdSc); + // + // Write to Read DIMM Termination Turn-around + // + // IF (LRDIMM) THEN + // Twrrd (in MEMCLKs) = MAX(1, CEIL(MAX(WOD - BufDatDelay, CDDTwrrd / 2 + 0.5 - WrEarly, (DdrRate >= 1866 ? 1 : 0)) - LD + 3)) + // ELSE + // Twrrd = MAX ( 1, CEIL (MAX (WOD, (CDDTwrrd / 2) + 0.5 - WrEarly) - LD + 3)) + CDDTwrrd = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, FALSE, TRUE); + if (NBPtr->MCTPtr->Status[SbLrdimms]) { + Twrrd = MAX (1, MAX (WOD - BufDatDelay, MAX ((CDDTwrrd + 1 + 1 - WrEarly) / 2, (NBPtr->DCTPtr->Timings.Speed >= DDR1866_FREQUENCY ? 1 : 0))) - LD + 3); + } else { + Twrrd = MAX (1, MAX (WOD, (CDDTwrrd + 1 + 1 - WrEarly) / 2) - LD + 3); + } + + MemNSetBitFieldNb (NBPtr, BFTwrrd, (UINT32) Twrrd); + // + // Read to Write Turnaround for Data, DQS Contention + // + // TrwtTO = CEIL (MAX (ROD, (CDDTrwtTO / 2) - 0.5 + WrEarly) + LD + 3) + // + CDDTrwtTO = (INT8) MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessWrDqsDly, TRUE, TRUE); + + TrwtTO = MAX ( (ChannelPtr->Dimms == 1 ? 0 : ROD + BufDatDelay) , ((CDDTrwtTO - 1 + 1 + WrEarly) / 2) ) + LD + 3; + + MemNSetBitFieldNb (NBPtr, BFTrwtTO, (UINT32) TrwtTO); + // + // Read to Write Turnaround for opportunistic Write Bursting + // + // TrwtWB = TrwtTO + 1 + // + MemNSetBitFieldNb (NBPtr, BFTrwtWB, (UINT32) TrwtTO + 1); + + IDS_HDT_CONSOLE (MEM_FLOW, "\t\t TrdrdSdSc : %02x\n", TrdrdSdSc); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCDDTrdrdSdDc : %02x TrdrdSdDc : %02x\n", CDDTrdrdSdDc, TrdrdSdDc); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCDDTrdrdDd : %02x TrdrdDd : %02x\n\n", CDDTrdrdDd, TrdrdDd); + + IDS_HDT_CONSOLE (MEM_FLOW, "\t\t TwrwrSdSc : %02x\n", TwrwrSdSc); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCDDTwrwrSdDc : %02x TwrwrSdDc : %02x\n", CDDTwrwrSdDc, TwrwrSdDc ); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCDDTwrwrDd : %02x TwrwrDd : %02x\n\n", CDDTwrwrDd, TwrwrDd); + + IDS_HDT_CONSOLE (MEM_FLOW, "\t\t TrwtWB : %02x\n", TrwtTO + 1); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCDDTwrrd : %02x Twrrd : %02x\n", (UINT8) CDDTwrrd, (UINT8) Twrrd ); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCDDTrwtTO : %02x TrwtTO : %02x\n\n", (UINT8) CDDTrwtTO, (UINT8) TrwtTO ); +} |