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Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/Mem/NB/KB/mnotkb.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/Mem/NB/KB/mnotkb.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Mem/NB/KB/mnotkb.c b/src/vendorcode/amd/agesa/f16kb/Proc/Mem/NB/KB/mnotkb.c new file mode 100644 index 0000000000..1b5350ad01 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/Mem/NB/KB/mnotkb.c @@ -0,0 +1,268 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnotkb.c + * + * Northbridge Non-SPD timings for KB + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/KB) + * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + **/ +/***************************************************************************** +* + * Copyright (c) 2008 - 2013, 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" +#include "mnkb.h" +#include "mu.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_MEM_NB_KB_MNOTKB_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + + +/*---------------------------------------------------------------------------- + * 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 +MemNOtherTimingKB ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 Dct; + IDS_HDT_CONSOLE (MEM_STATUS, "\nStart Programming of Non-SPD Timings.\n"); + for (Dct = 0; Dct < MAX_DCTS_PER_NODE_KB; Dct++) { + IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct); + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) { + MemNSetOtherTimingKB (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 +MemNSetOtherTimingKB ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + INT8 ROD; + INT8 WOD; + INT8 LD; + INT8 WrEarlyx2; + 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; + BOOLEAN PerRankTimingEn; + + CH_DEF_STRUCT *ChannelPtr; + ChannelPtr = NBPtr->ChannelPtr; + + PerRankTimingEn = (BOOLEAN) (MemNGetBitFieldNb (NBPtr, BFPerRankTimingEn)); + // + // 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) / 2 + // + WrEarlyx2 = (INT8) MemNGetBitFieldNb (NBPtr, BFWrDqDqsEarly); + + IDS_HDT_CONSOLE (MEM_FLOW, "\t\tLD: %d ROD: %d WOD: %d WrEarlyx2: %d\n\n", LD, ROD, WOD, WrEarlyx2); + // + // Read to Read Timing (TrdrdSdSc, TrdrdScDc, TrdrdDd) + // + // TrdrdSdSc = 1. + // TrdrdSdDc (in MEMCLKs) = MAX(TrdrdSdSc, 3 + (IF (D18F2xA8_dct[0][PerRankTimingEn]) + // THEN CEIL(CDDTrdrdSdDc / 2 + 0.5) ELSE 0 ENDIF)). + // TrdrdDd (in MEMCLKs) = MAX(TrdrdSdDc, ROD + 3, CEIL(CDDTrdrdDd/2 + 3.5)). + // + TrdrdSdSc = 1; + + CDDTrdrdSdDc = (INT8) MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, TRUE, FALSE); + TrdrdSdDc = MAX (TrdrdSdSc, PerRankTimingEn ? (3 + (CDDTrdrdSdDc + 1 + 1) / 2) : 3); + + CDDTrdrdDd = (INT8) MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, FALSE, TRUE); + TrdrdDd = MAX (ROD + 3, (CDDTrdrdDd + 7 + 1) / 2); + TrdrdDd = MAX (TrdrdSdDc, TrdrdDd); + + MemNSetBitFieldNb (NBPtr, BFTrdrdDd, (UINT32) TrdrdDd); + MemNSetBitFieldNb (NBPtr, BFTrdrdSdDc, (UINT32) TrdrdSdDc); + MemNSetBitFieldNb (NBPtr, BFTrdrdSdSc, (UINT32) TrdrdSdSc); + // + // Write to Write Timing (TwrwrSdSc, TwrwrScDc, TwrwrDd) + // + // TwrwrSdSc (in MEMCLKs) = 1. + // TwrwrSdDc (in MEMCLKs) = MAX(TwrwrSdSc, WOD + 3, 3 + (IF (D18F2xA8_dct[0][PerRank-TimingEn]) + // THEN CEIL(CDDTwrwrSdDc / 2 + 0.5) ELSE 0 ENDIF)). + // + // TwrwrDd (in MEMCLKs) = MAX(TwrwrSdDc, WOD + 3, CEIL(CDDTwrwrDd / 2 + 3.5)). + // + TwrwrSdSc = 1; + + CDDTwrwrSdDc = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, TRUE, FALSE); + TwrwrSdDc = (UINT8) MAX ((UINT8) (WOD + 3), (3 + (PerRankTimingEn ? ((CDDTwrwrSdDc + 1 + 1) / 2) : 0))); + TwrwrSdDc = MAX (TwrwrSdSc, TwrwrSdDc); + + CDDTwrwrDd = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, FALSE, TRUE); + TwrwrDd = (UINT8) MAX ((UINT8) (WOD + 3), (CDDTwrwrDd + 7 + 1) / 2); + TwrwrDd = MAX (TwrwrSdDc, TwrwrDd); + + MemNSetBitFieldNb (NBPtr, BFTwrwrDd, (UINT32) TwrwrDd); + MemNSetBitFieldNb (NBPtr, BFTwrwrSdDc, (UINT32) TwrwrSdDc); + MemNSetBitFieldNb (NBPtr, BFTwrwrSdSc, (UINT32) TwrwrSdSc); + // + // Write to Read DIMM Termination Turn-around + // + // Twrrd (in MEMCLKs) = MAX(1, MAX(WOD, CEIL(CDDTwrrd / 2 + 2 - WrEarly)) - LD + 3). + // + CDDTwrrd = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, FALSE, TRUE); + Twrrd = MAX (1, MAX (WOD, (CDDTwrrd + 1 + 4 - WrEarlyx2) / 2) - LD + 3); + + MemNSetBitFieldNb (NBPtr, BFTwrrd, (UINT32) Twrrd); + // + // Read to Write Turnaround for Data, DQS Contention + // + // TrwtTO (in MEMCLKs) = MAX(ROD, CEIL(CDDTrwtTO / 2 + WrEarly)) + LD + 3 + // If 1 DIMM/ch, substitute ROD = 0 in the above equation. + // + CDDTrwtTO = (INT8) MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessWrDqsDly, TRUE, TRUE); + + TrwtTO = MAX ((ChannelPtr->Dimms == 1 ? 0 : ROD) , (CDDTrwtTO + WrEarlyx2 + 1) / 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 ); +} + |