diff options
author | zbao <fishbaozi@gmail.com> | 2012-07-02 14:19:14 +0800 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-03 09:36:35 +0200 |
commit | 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc (patch) | |
tree | b0b385455992f0ad3ca6dbbd3266a7a386a80d4f /src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnphytn.c | |
parent | 78efc4c36c68b51b3e73acdb721a12ec23ed0369 (diff) | |
download | coreboot-7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc.tar.xz |
AGESA F15tn: AMD family15 AGESA code for Trinity
AMD AGESA code for trinity.
Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnphytn.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnphytn.c | 742 |
1 files changed, 742 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnphytn.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnphytn.c new file mode 100644 index 0000000000..8a0199420f --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/NB/TN/mnphytn.c @@ -0,0 +1,742 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnphytn.c + * + * Northbridge Phy support 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 "amdlib.h" +#include "Ids.h" +#include "mport.h" +#include "ma.h" +#include "mm.h" +#include "mn.h" +#include "mt.h" +#include "mu.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mntn.h" +#include "PlatformMemoryConfiguration.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + + +#define FILECODE PROC_MEM_NB_TN_MNPHYTN_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +#define UNUSED_CLK 4 + + +/// The structure of TxPrePN tables +typedef struct { + UINT32 Speed; ///< Applied memory speed + UINT16 TxPrePNVal[4]; ///< Table values +} TXPREPN_STRUCT; + +/// The entry of individual TxPrePN tables +typedef struct { + UINT8 TxPrePNTblSize; ///< Total Table size + CONST TXPREPN_STRUCT *TxPrePNTblPtr; ///< Pointer to the table +} TXPREPN_ENTRY; + +/// Type of an entry for processing phy init compensation for TN +typedef struct { + BIT_FIELD_NAME IndexBitField; ///< Bit field on which the value is decided + BIT_FIELD_NAME StartTargetBitField; ///< First bit field to be modified + BIT_FIELD_NAME EndTargetBitField; ///< Last bit field to be modified + UINT16 ExtraValue; ///< Extra value needed to be written to bit field + CONST TXPREPN_ENTRY *TxPrePN; ///< Pointer to slew rate table +} PHY_COMP_INIT_NB; +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +BOOLEAN +MemNRdPosTrnTN ( + IN OUT MEM_TECH_BLOCK *TechPtr + ); + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +extern MEM_FEAT_TRAIN_SEQ memTrainSequenceDDR3[]; +/* -----------------------------------------------------------------------------*/ + + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function initializes the DDR phy compensation logic + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemNInitPhyCompTN ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + // + // Phy Predriver Calibration Codes for Data/DQS + // + CONST STATIC TXPREPN_STRUCT TxPrePNDataDqsV15TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.5V + {DDR667 + DDR800, {0x924, 0x924, 0x924, 0x924}}, + {DDR1066 + DDR1333, {0xFF6, 0xFF6, 0xFF6, 0xFF6}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xFF6, 0xFF6, 0xFF6}} + }; + CONST STATIC TXPREPN_STRUCT TxPrePNDataDqsV135TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.35V + {DDR667 + DDR800, {0xFF6, 0xB6D, 0xB6D, 0x924}}, + {DDR1066 + DDR1333, {0xFF6, 0xFF6, 0xFF6, 0xFF6}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xFF6, 0xFF6, 0xFF6}} + }; + CONST STATIC TXPREPN_STRUCT TxPrePNDataDqsV125TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.25V + {DDR667 + DDR800, {0xFF6, 0xDAD, 0xDAD, 0x924}}, + {DDR1066 + DDR1333, {0xFF6, 0xFF6, 0xFF6, 0xFF6}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xFF6, 0xFF6, 0xFF6}} + }; + CONST STATIC TXPREPN_ENTRY TxPrePNDataDqsTN[] = { + {GET_SIZE_OF (TxPrePNDataDqsV15TN), (TXPREPN_STRUCT *)&TxPrePNDataDqsV15TN}, + {GET_SIZE_OF (TxPrePNDataDqsV135TN), (TXPREPN_STRUCT *)&TxPrePNDataDqsV135TN}, + {GET_SIZE_OF (TxPrePNDataDqsV125TN), (TXPREPN_STRUCT *)&TxPrePNDataDqsV125TN} + }; + + // + // Phy Predriver Calibration Codes for Cmd/Addr + // + CONST STATIC TXPREPN_STRUCT TxPrePNCmdAddrV15TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.5V + {DDR667 + DDR800, {0x492, 0x492, 0x492, 0x492}}, + {DDR1066 + DDR1333, {0x6DB, 0x6DB, 0x6DB, 0x6DB}}, + {DDR1600 + DDR1866 + DDR2133, {0xB6D, 0xB6D, 0xB6D, 0xB6D}} + }; + CONST STATIC TXPREPN_STRUCT TxPrePNCmdAddrV135TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.35V + {DDR667 + DDR800, {0x492, 0x492, 0x492, 0x492}}, + {DDR1066 + DDR1333, {0x924, 0x6DB, 0x6DB, 0x6DB}}, + {DDR1600 + DDR1866 + DDR2133, {0xB6D, 0xB6D, 0x924, 0x924}} + }; + CONST STATIC TXPREPN_STRUCT TxPrePNCmdAddrV125TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.25V + {DDR667 + DDR800, {0x492, 0x492, 0x492, 0x492}}, + {DDR1066 + DDR1333, {0xDAD, 0x924, 0x6DB, 0x492}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xDAD, 0xB64, 0xB64}} + }; + CONST STATIC TXPREPN_ENTRY TxPrePNCmdAddrTN[] = { + {GET_SIZE_OF (TxPrePNCmdAddrV15TN), (TXPREPN_STRUCT *)&TxPrePNCmdAddrV15TN}, + {GET_SIZE_OF (TxPrePNCmdAddrV135TN), (TXPREPN_STRUCT *)&TxPrePNCmdAddrV135TN}, + {GET_SIZE_OF (TxPrePNCmdAddrV125TN), (TXPREPN_STRUCT *)&TxPrePNCmdAddrV125TN} + }; + + // + // Phy Predriver Calibration Codes for Clock + // + CONST STATIC TXPREPN_STRUCT TxPrePNClockV15TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.5V + {DDR667 + DDR800, {0x924, 0x924, 0x924, 0x924}}, + {DDR1066 + DDR1333, {0xFF6, 0xFF6, 0xFF6, 0xB6D}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xFF6, 0xFF6, 0xFF6}} + }; + CONST STATIC TXPREPN_STRUCT TxPrePNClockV135TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.35V + {DDR667 + DDR800, {0xDAD, 0xDAD, 0x924, 0x924}}, + {DDR1066 + DDR1333, {0xFF6, 0xFF6, 0xFF6, 0xDAD}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xFF6, 0xFF6, 0xDAD}} + }; + CONST STATIC TXPREPN_STRUCT TxPrePNClockV125TN[] = { + //{TxPreP, TxPreN}[Speed][Drive Strength] at 1.25V + {DDR667 + DDR800, {0xDAD, 0xDAD, 0x924, 0x924}}, + {DDR1066 + DDR1333, {0xFF6, 0xFF6, 0xFF6, 0xFF6}}, + {DDR1600 + DDR1866 + DDR2133, {0xFF6, 0xFF6, 0xFF6, 0xFF6}} + }; + CONST STATIC TXPREPN_ENTRY TxPrePNClockTN[] = { + {GET_SIZE_OF (TxPrePNClockV15TN), (TXPREPN_STRUCT *)&TxPrePNClockV15TN}, + {GET_SIZE_OF (TxPrePNClockV135TN), (TXPREPN_STRUCT *)&TxPrePNClockV135TN}, + {GET_SIZE_OF (TxPrePNClockV125TN), (TXPREPN_STRUCT *)&TxPrePNClockV125TN} + }; + + // + // Tables to describe the relationship between drive strength bit fields, PreDriver Calibration bit fields and also + // the extra value that needs to be written to specific PreDriver bit fields + // + CONST PHY_COMP_INIT_NB PhyCompInitBitFieldTN[] = { + // 3. Program TxPreP/TxPreN for Data and DQS according toTable 25 if VDDIO is 1.5V or Table 26 if 1.35V. + // A. Program D18F2x9C_x0D0F_0[F,7:0]0[A,6]_dct[1:0]={0000b, TxPreP, TxPreN}. + // B. Program D18F2x9C_x0D0F_0[F,7:0]02_dct[1:0]={0000b, TxPreP, TxPreN}. + {BFDqsDrvStren, BFDataByteTxPreDriverCal2Pad1, BFDataByteTxPreDriverCal2Pad1, 0, TxPrePNDataDqsTN}, + {BFDataDrvStren, BFDataByteTxPreDriverCal2Pad2, BFDataByteTxPreDriverCal2Pad2, 0, TxPrePNDataDqsTN}, + {BFDataDrvStren, BFDataByteTxPreDriverCal, BFDataByteTxPreDriverCal, 8, TxPrePNDataDqsTN}, + // 4. Program TxPreP/TxPreN for Cmd/Addr according to Table 28 if VDDIO is 1.5V or Table 29 if 1.35V. + // A. Program D18F2x9C_x0D0F_[C,8][1:0][12,0E,0A,06]_dct[1:0]={0000b, TxPreP, TxPreN}. + // B. Program D18F2x9C_x0D0F_[C,8][1:0]02_dct[1:0]={1000b, TxPreP, TxPreN}. + {BFCsOdtDrvStren, BFCmdAddr0TxPreDriverCal2Pad1, BFCmdAddr0TxPreDriverCal2Pad2, 0, TxPrePNCmdAddrTN}, + {BFAddrCmdDrvStren, BFCmdAddr1TxPreDriverCal2Pad1, BFAddrTxPreDriverCal2Pad4, 0, TxPrePNCmdAddrTN}, + {BFCsOdtDrvStren, BFCmdAddr0TxPreDriverCalPad0, BFCmdAddr0TxPreDriverCalPad0, 8, TxPrePNCmdAddrTN}, + {BFCkeDrvStren, BFAddrTxPreDriverCalPad0, BFAddrTxPreDriverCalPad0, 8, TxPrePNCmdAddrTN}, + {BFAddrCmdDrvStren, BFCmdAddr1TxPreDriverCalPad0, BFCmdAddr1TxPreDriverCalPad0, 8, TxPrePNCmdAddrTN}, + // 5. Program TxPreP/TxPreN for Clock according to Table 31 if VDDIO is 1.5V or Table 32 if 1.35V. + // A. Program D18F2x9C_x0D0F_2[2:0]02_dct[1:0]={1000b, TxPreP, TxPreN}. + {BFClkDrvStren, BFClock0TxPreDriverCalPad0, BFClock2TxPreDriverCalPad0, 8, TxPrePNClockTN} + }; + + BIT_FIELD_NAME CurrentBitField; + UINT32 SpeedMask; + UINT8 SizeOfTable; + UINT8 Voltage; + UINT8 i; + UINT8 j; + UINT8 k; + UINT8 Dct; + CONST TXPREPN_STRUCT *TblPtr; + + Dct = NBPtr->Dct; + NBPtr->SwitchDCT (NBPtr, 0); + // 1. Program D18F2x[1,0]9C_x0000_0008[DisAutoComp, DisablePreDriverCal] = {1b, 1b}. + MemNSetBitFieldNb (NBPtr, BFDisablePredriverCal, 3); + NBPtr->SwitchDCT (NBPtr, Dct); + + SpeedMask = (UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66); + Voltage = (UINT8) CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage); + + for (j = 0; j < GET_SIZE_OF (PhyCompInitBitFieldTN); j ++) { + i = (UINT8) MemNGetBitFieldNb (NBPtr, PhyCompInitBitFieldTN[j].IndexBitField); + TblPtr = (PhyCompInitBitFieldTN[j].TxPrePN[Voltage]).TxPrePNTblPtr; + SizeOfTable = (PhyCompInitBitFieldTN[j].TxPrePN[Voltage]).TxPrePNTblSize; + for (k = 0; k < SizeOfTable; k++, TblPtr++) { + if ((TblPtr->Speed & SpeedMask) != 0) { + for (CurrentBitField = PhyCompInitBitFieldTN[j].StartTargetBitField; CurrentBitField <= PhyCompInitBitFieldTN[j].EndTargetBitField; CurrentBitField ++) { + MemNSetBitFieldNb (NBPtr, CurrentBitField, ((PhyCompInitBitFieldTN[j].ExtraValue << 12) | TblPtr->TxPrePNVal[i])); + } + break; + } + } + // Asserting if no table is found corresponding to current memory speed. + ASSERT (k < SizeOfTable); + } + NBPtr->SwitchDCT (NBPtr, 0); + // 6. Program D18F2x9C_x0000_0008_dct[1:0]_mp[1:0][DisAutoComp] = 0. + MemNSetBitFieldNb (NBPtr, BFDisablePredriverCal, 1); + NBPtr->SwitchDCT (NBPtr, Dct); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This is a general purpose function that executes before DRAM training + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemNBeforeDQSTrainingTN ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 Dct; + + for (Dct = 0; Dct < MAX_DCTS_PER_NODE_TN; Dct++) { + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctMemSize != 0) { + MemNSetBitFieldNb (NBPtr, BFTrNibbleSel, 0); + // + // 2.10.6.9.2 - BIOS should program D18F2x210_dct[1:0]_nbp[3:0][MaxRdLatency] to 55h. + // + MemNSetBitFieldNb (NBPtr, BFMaxLatency, 0x55); + NBPtr->CsPerDelay = MemNCSPerDelayNb (NBPtr); + } + } +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This is a function that executes after DRAM training for TN + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemNAfterDQSTrainingTN ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 Dct; + BOOLEAN DllShutDownEn; + UINT8 Dimm; + UINT8 Byte; + UINT16 Dly; + + DllShutDownEn = TRUE; + IDS_OPTION_HOOK (IDS_DLL_SHUT_DOWN, &DllShutDownEn, &(NBPtr->MemPtr->StdHeader)); + + MemNBrdcstSetNb (NBPtr, BFMemPhyPllPdMode, 2); + MemNBrdcstSetNb (NBPtr, BFPllLockTime, 0x190); + + for (Dct = 0; Dct < MAX_DCTS_PER_NODE_TN; Dct++) { + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctMemSize != 0) { + // + // 2.10.6.7 DCT Training Specific Configuration + // + MemNSetBitFieldNb (NBPtr, BFAddrCmdTriEn, 1); + MemNSetBitFieldNb (NBPtr, BFDisAutoRefresh, 0); + if (DllShutDownEn && NBPtr->IsSupported[SetDllShutDown]) { + MemNSetBitFieldNb (NBPtr, BFDisDllShutdownSR, 0); + } + MemNSetBitFieldNb (NBPtr , BFForceAutoPchg, 0); + MemNSetBitFieldNb (NBPtr , BFDynPageCloseEn, 0); + if (NBPtr->RefPtr->EnableBankSwizzle) { + MemNSetBitFieldNb (NBPtr, BFBankSwizzleMode, 1); + } + MemNSetBitFieldNb (NBPtr, BFDcqBypassMax, 0x01F); + MemNPowerDownCtlTN (NBPtr); + MemNSetBitFieldNb (NBPtr, BFZqcsInterval, 2); + MemNSetBitFieldNb (NBPtr, BFBankSwap, 1); + // + // Post Training values for BFRxMaxDurDllNoLock, BFTxMaxDurDllNoLock, + // and BFEnRxPadStandby are handled by Power savings code + // + // BFBwCapEn and BFODTSEn are handled by OnDimmThermal Code + // + // BFDctSelIntLvEn is programmed by Interleaving feature + // + } + } + // + // + for (Dct = 0; Dct < MAX_DCTS_PER_NODE_TN; Dct++) { + MemNSwitchDCTNb (NBPtr, Dct); + if (NBPtr->DCTPtr->Timings.DctMemSize != 0) { + if (!(NBPtr->DctCachePtr->excel846 )) { + for (Dimm = 0; Dimm < 4; Dimm++) { + for (Byte = 0; Byte < 9; Byte++) { + Dly = (UINT16) MemNGetTrainDlyNb (NBPtr, AccessRdDqsDly, DIMM_BYTE_ACCESS (Dimm, Byte)); + MemNSetTrainDlyNb (NBPtr, excel845 , DIMM_NBBL_ACCESS (Dimm, Byte * 2), Dly); + MemNSetTrainDlyNb (NBPtr, excel845 , DIMM_NBBL_ACCESS (Dimm, (Byte * 2) + 1), Dly); + } + } + } + } + } +} +/* -----------------------------------------------------------------------------*/ +/** + * + * This function overrides the seed for hardware based RcvEn training of TN. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *SeedPtr - Pointer to the seed value. + * + * @return TRUE + */ + +BOOLEAN +MemNOverrideRcvEnSeedTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *SeedPtr + ) +{ + *(UINT16 *)SeedPtr = 0x32 - (0x20 * (UINT16) MemNGetBitFieldNb (NBPtr, BFWrDqDqsEarly)); + + return TRUE; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function choose the correct PllLockTime for TN + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *PllLockTime - Bit offset of the field to be programmed + * + * @return TRUE + */ +BOOLEAN +MemNAdjustPllLockTimeTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *PllLockTime + ) +{ + if (MemNGetBitFieldNb (NBPtr, BFMemPhyPllPdMode) == 2) { + *(UINT16*) PllLockTime = 0x190; + } + + return TRUE; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function overrides the seed for hardware based WL for TN. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *SeedPtr - Pointer to the seed value. + * + * @return TRUE + */ + +BOOLEAN +MemNOverrideWLSeedTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *SeedPtr + ) +{ + if (NBPtr->ChannelPtr->SODimmPresent != 0) { + *(UINT8*) SeedPtr = 0xE; + } else { + // Unbuffered dimm + *(UINT8*) SeedPtr = 0x15; + } + + return TRUE; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function adjusts Avg PRE value of Phy fence training for TN. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *Value16 - Pointer to the value that we want to adjust + * + */ +VOID +MemNPFenceAdjustTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT INT16 *Value16 + ) +{ + if (*Value16 < 0) { + *Value16 = 0; + } + + // This makes sure the phy fence value will be written to M1 context as well. + MULTI_MPSTATE_COPY_TSEFO (NBPtr->NBRegTable, BFPhyFence); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function programs Fence2RxDll for TN. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *Fence2Data - Pointer to the value of fence2 data + * + */ +BOOLEAN +MemNProgramFence2RxDllTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *Fence2Data + ) +{ + UINT8 Dct; + UINT16 Fence2RxDllTxPad; + UINT16 Fence2Value; + UINT16 Fence1; + BIT_FIELD_NAME BitField; + + Fence2Value = (UINT16) MemNGetBitFieldNb (NBPtr, BFFence2); + Fence2RxDllTxPad = (*(UINT16*) Fence2Data & 0x1F) | (((*(UINT16*) Fence2Data >> 5) & 0x1F) << 10); + + Fence2Value &= ~(UINT16) ((0x1F << 10) | 0x1F); + Fence2Value |= Fence2RxDllTxPad; + MemNSetBitFieldNb (NBPtr, BFFence2, Fence2Value); + + if (NBPtr->MemPstateStage == MEMORY_PSTATE_1ST_STAGE) { + MAKE_TSEFO (NBPtr->NBRegTable, DCT_PHY_ACCESS, 0x0C, 30, 16, BFPhyFence); + BitField = (NBPtr->Dct == 0) ? BFChAM1FenceSave : BFChBM1FenceSave; + + Fence1 = (UINT16) MemNGetBitFieldNb (NBPtr, BFPhyFence); + Dct = NBPtr->Dct; + MemNSwitchDCTNb (NBPtr, 1); + MemNSetBitFieldNb (NBPtr, BitField, Fence1); + MemNSwitchDCTNb (NBPtr, Dct); + } + + return TRUE; +} + + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function checks if RdDqsDly needs to be restarted for Trinity + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *Center - Center of the data eye + * + * @return TRUE + */ + +BOOLEAN +MemNRdDqsDlyRestartChkTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *Center + ) +{ + INT8 EyeCenter; + UINT8 ByteLane; + BOOLEAN RetVal; + MEM_TECH_BLOCK *TechPtr; + CH_DEF_STRUCT *ChanPtr; + + TechPtr = NBPtr->TechPtr; + ChanPtr = NBPtr->ChannelPtr; + ByteLane = NBPtr->TechPtr->Bytelane; + RetVal = TRUE; + + // If the average value of passing read DQS delay for the lane is negative, then adjust the input receiver + // DQ delay in D18F2x9C_x0D0F_0[F,7:0][5F,1F]_dct[1:0] for the lane as follows: + + EyeCenter = ((INT8) ChanPtr->RdDqsMinDlys[ByteLane] + (INT8) ChanPtr->RdDqsMaxDlys[ByteLane] + 1) / 2; + + if ((EyeCenter < 0) && (NBPtr->RdDqsDlyRetrnStat != RDDQSDLY_RTN_SUSPEND)) { + IDS_HDT_CONSOLE (MEM_FLOW, " Negative data eye center.\n"); + + if (MemNGetBitFieldNb (NBPtr, BFRxBypass3rd4thStg) == 4) { + // IF (RxBypass3rd4thStg == 1) program RxBypass3rd4thStg=0 and repeat step 3 above for all + // ranks and lanes + IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\tRxByPass3rd4thStg is 1, clear it and restart RdDqsDly training on current Dct.\n"); + + MemNSetBitFieldNb (NBPtr, BFRxBypass3rd4thStg, 0); + NBPtr->RdDqsDlyRetrnStat = RDDQSDLY_RTN_ONGOING; + + // When Retrain condition is first detected, record the current chipsel at which the retrain starts + // so we don't need to retrain RcvEnDly and WrDatDly on the chipsels that are already done with these steps. + TechPtr->RestartChipSel = (INT8) TechPtr->ChipSel; + + RetVal = FALSE; + } else if (MemNGetBitFieldNb (NBPtr, BFRx4thStgEn) == 0) { + // ELSEIF (Rx4thStgEn == 0) program Rx4thStgEn=1 and repeat step 3 above for all ranks and lanes + IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\tRx4thStg is 0, set it and restart RdDqsDly training on current Dct.\n"); + + MemNSetBitFieldNb (NBPtr, BFRx4thStgEn, 0x100); + NBPtr->RdDqsDlyRetrnStat = RDDQSDLY_RTN_ONGOING; + + // If the second retrain starts beyond the chip selects that are previously trained, update the record so + // we don't need to retrain RcvEnDly and WrDatDly + if (TechPtr->RestartChipSel < ((INT8) TechPtr->ChipSel)) { + TechPtr->RestartChipSel = (INT8) TechPtr->ChipSel; + } + + RetVal = FALSE; + } else { + // ELSE program the read DQS delay for the lane with a value of zero + IDS_HDT_CONSOLE (MEM_FLOW, " "); + IDS_HDT_CONSOLE (MEM_FLOW, "Center of data eye is still negative after 2 retires. Do not restart training, just use 0\n"); + IDS_HDT_CONSOLE (MEM_FLOW, "\t\t "); + *(UINT8 *) Center = 0; + } + } + + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function executes RdDQS training + * + * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK + * + * @return TRUE - All bytelanes pass + * @return FALSE - Some bytelanes fail +*/ +BOOLEAN +MemNRdPosTrnTN ( + IN OUT MEM_TECH_BLOCK *TechPtr + ) +{ + BOOLEAN RetVal; + + if (((INT8) TechPtr->ChipSel) > TechPtr->RestartChipSel) { + RetVal = MemTRdPosWithRxEnDlySeeds3 (TechPtr); + } else { + // Skip RcvEnDly cycle training when current chip select has already gone through that step. + // Because a retrain condition can only be detected on a chip select after RcvEnDly cycle training + // So when current chip select is equal to RestartChipSel, we don't need to redo RcvEnDly cycle training. + // Only redo DQS position training. + IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\t\tSkip RcvEnDly Cycle Training on Current Chip Select.\n\n"); + RetVal = MemTTrainDQSEdgeDetect (TechPtr); + } + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function skips WrDatDly training when a retrain condition is just detected + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *ChipSel - Pointer to ChipSel + * + * @return TRUE + */ + +BOOLEAN +MemNHookBfWrDatTrnTN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *ChipSel + ) +{ + BOOLEAN RetVal; + + RetVal = TRUE; + if (NBPtr->RdDqsDlyRetrnStat == RDDQSDLY_RTN_ONGOING) { + NBPtr->RdDqsDlyRetrnStat = RDDQSDLY_RTN_NEEDED; + // Clear chipsel value to force a restart of Rd Dqs Training + if (NBPtr->CsPerDelay == 1) { + *(UINT8 *) ChipSel = 0xFF; + } else { + *(UINT8 *) ChipSel = 0xFE; + } + + RetVal = FALSE; + } else if (((INT8) NBPtr->TechPtr->ChipSel) < NBPtr->TechPtr->RestartChipSel) { + IDS_HDT_CONSOLE (MEM_FLOW, "\t\t\tSkip WrDatDly Training on Current Chip Select.\n\n"); + // Skip WrDatDly training when current chip select has gone through WrDatDly procedure + // A retrain is detected during RdDqsDly training, so if RestartChipSel is equal to current + // chip select, then WrDatDly has not been started for current chip select in the previous cycle. + // However, RcvEnDly cycle training has been done for current chip select. + // So we don't need to do RcvEnDly cycle training when current chip select is equal to RestartChipSel + // but we need to do WrDatDly training for current chip select. + RetVal = FALSE; + } + + // when return is FALSE, WrDatDly training will be skipped + + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets up output driver and write leveling mode in MR1 during WL + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in,out] *Value - MR1 value + * + * @return TRUE + */ + +BOOLEAN +MemNWLMR1TN ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN OUT VOID *Value + ) +{ + BOOLEAN Target; + + // For the target rank of the target DIMM, enable write leveling mode and enable the output driver. + // For all other ranks of the target DIMM, enable write leveling mode and disable the output driver. + Target = (BOOLEAN) (*(UINT16 *) Value >> 7) & 1; + + if (NBPtr->CsPerDelay == 1) { + // Clear Qoff and reset it based on TN requirement + *(UINT16 *) Value &= ~((UINT16) 1 << 12); + + if (!Target) { + *(UINT16 *) Value |= (((UINT16) 1 << 7) | ((UINT16) 1 << 12)); + } + } + + return TRUE; +} |