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Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnottn.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnottn.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnottn.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnottn.c new file mode 100644 index 0000000000..821bb1d63d --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnottn.c @@ -0,0 +1,348 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnottn.c + * + * Northbridge Non-SPD timings for TN + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/TN) + * @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 "OptionMemory.h" +#include "mntn.h" +#include "mu.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_MEM_NB_TN_MNOTTN_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +#if 0 +UINT32 +STATIC +MemNGetODTDelaysTN ( + IN OUT MEM_NB_BLOCK *NBPtr + ); +#endif + +/*---------------------------------------------------------------------------- + * 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 +MemNOtherTimingTN ( + 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_TN; Dct++) { + IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct); + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) { + MemNSetOtherTimingTN (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 +MemNSetOtherTimingTN ( + 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)) + MAX ( 0, (RdOdtTrnOnDly - LD)) + // + ROD = MAX (0, (INT8) (MemNGetBitFieldNb (NBPtr, BFRdOdtOnDuration) - 6)) + + MAX ( 0, (INT8) (MemNGetBitFieldNb (NBPtr, BFRdOdtTrnOnDly) - LD)); + // + // 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[1:0][PerRankTimingEn]) + // THEN CEIL(CDDTrdrdSdDc / 2 ) 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 (0, PerRankTimingEn ? (3 + (CDDTrdrdSdDc + 1) / 2) : 3); + TrdrdSdDc = MAX (TrdrdSdSc, TrdrdSdDc); + + 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 = 1. + // TwrwrSdDc = CEIL(MAX(WOD + 3, CDDTwrwrSdDc / 2 + + // (IF (D18F2xA8_dct[1:0][PerRankTimingEn]) THEN 3.5 ELSE 3 ENDIF))). + // + // TwrwrDd = CEIL (MAX (WOD + 3, CDDTwrwrDd / 2 + 3.5)) + // TwrwrSdSc <= TwrwrSdDc <= TwrwrDd + // + TwrwrSdSc = 1; + + CDDTwrwrSdDc = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, TRUE, FALSE); + TwrwrSdDc = (UINT8) MAX (WOD + 3, (CDDTwrwrSdDc + (PerRankTimingEn ? 7 : 6) + 1 ) / 2); + + CDDTwrwrDd = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, FALSE, TRUE); + TwrwrDd = (UINT8) MAX ((UINT8) (WOD + 3), (CDDTwrwrDd + 7 + 1) / 2); + + TwrwrSdDc = (TwrwrSdSc <= TwrwrSdDc) ? TwrwrSdDc : TwrwrSdSc; + TwrwrDd = (TwrwrSdDc <= TwrwrDd) ? TwrwrDd : TwrwrSdDc; + + MemNSetBitFieldNb (NBPtr, BFTwrwrDd, (UINT32) TwrwrDd); + MemNSetBitFieldNb (NBPtr, BFTwrwrSdDc, (UINT32) TwrwrSdDc); + MemNSetBitFieldNb (NBPtr, BFTwrwrSdSc, (UINT32) TwrwrSdSc); + // + // Write to Read DIMM Termination Turn-around + // + // Twrrd = MAX ( 1, CEIL (MAX (WOD, (CDDTwrrd / 2) + 0.5 - WrEarly) - LD + 3)) + // + CDDTwrrd = (INT8) MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, TRUE, TRUE); + Twrrd = MAX (1, MAX (WOD, (CDDTwrrd + 1 - WrEarlyx2 + 1) / 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) , (CDDTrwtTO - 1 + 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 ); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function gets the ODT delays + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ +#if 0 +UINT32 +STATIC +MemNGetODTDelaysTN ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + INT8 Ld; + UINT32 ODTDelays; + // + // The BIOS must additionally configure the ODT pattern + // and the ODT switching delays. + // + // Program F2x[1, 0]9C_x83 DRAM Phy ODT Assertion Control Register based on Burst length. + // -Read the Burst Length from F2x[1, 0]84[BurstCtrl]. + // -Value of 2, BL = 4 else assume BL=8. + // -Initialize ODTDelays based on BL value + // -WrOdtOnDuration [14:12] = BL / 2 + 1 + // -WrOdtTrnOnDly [10:8] = 0 + // -RdOdtOnDuration [6:4] = BL / 2 + 1 + // + ODTDelays = (MemNGetBitFieldNb (NBPtr, BFBurstCtrl) == 2) ? 0x00003030 : 0x00005050; + + // RdOdtTrnOnDly [3:0] < (CL-CWL) or (CL-CWL - 1) + // See BKDG F2x[1, 0]9C_x83 DRAM Phy ODT Assertion Control Register [3:0] + Ld = ((INT8)MemNGetBitFieldNb (NBPtr, BFTcl) + 1) - ((INT8)MemNGetBitFieldNb (NBPtr, BFTcwl) + 5); + if (Ld < 0) { + Ld = 0; + } + if (Ld > 7) { + Ld = 7; + } + ODTDelays += Ld; + return ODTDelays; +} +#endif |