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authorKyösti Mälkki <kyosti.malkki@gmail.com>2018-01-13 17:11:37 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2018-01-24 02:11:04 +0000
commit11284d7d4374c15e81e805301d448de1a8576a18 (patch)
treee4cf22dd7f097010693685bb554f18b4f627f4ee /src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/DDR3/mtlrdimm3.c
parentc618b90119171f00886c170b3398a7ce9311d0d6 (diff)
AGESA f15 cimx/sb700: Remove vendorcode source
Change-Id: If5a72786d1119908073488c1d6d8787ac0f4f95c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/23276 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/DDR3/mtlrdimm3.c')
-rw-r--r--src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/DDR3/mtlrdimm3.c1448
1 files changed, 0 insertions, 1448 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/DDR3/mtlrdimm3.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/DDR3/mtlrdimm3.c
deleted file mode 100644
index 3ae45e6271..0000000000
--- a/src/vendorcode/amd/agesa/f15/Proc/Mem/Tech/DDR3/mtlrdimm3.c
+++ /dev/null
@@ -1,1448 +0,0 @@
-/**
- * @file
- *
- * mtlrdimm3.c
- *
- * Technology initialization and control workd support for DDR3 LRDIMMS
- *
- * @xrefitem bom "File Content Label" "Release Content"
- * @e project: AGESA
- * @e sub-project: (Mem/Tech/DDR3)
- * @e \$Revision: 23714 $ @e \$Date: 2009-12-09 17:28:37 -0600 (Wed, 09 Dec 2009) $
- *
- **/
-/*****************************************************************************
-*
-* 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 "amdlib.h"
-#include "Ids.h"
-#include "mm.h"
-#include "mn.h"
-#include "mu.h"
-#include "mt.h"
-#include "mt3.h"
-#include "mtspd3.h"
-#include "mtrci3.h"
-#include "mtsdi3.h"
-#include "mtlrdimm3.h"
-#include "merrhdl.h"
-#include "GeneralServices.h"
-#include "Filecode.h"
-CODE_GROUP (G2_PEI)
-RDATA_GROUP (G2_PEI)
-#define FILECODE PROC_MEM_TECH_DDR3_MTLRDIMM3_FILECODE
-/*----------------------------------------------------------------------------
- * DEFINITIONS AND MACROS
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------
- * TYPEDEFS AND STRUCTURES
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------
- * PROTOTYPES OF LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-VOID
-STATIC
-MemTSendMBCtlWord3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 Fn,
- IN UINT8 Rcw,
- IN UINT8 Value
- );
-
-VOID
-STATIC
-MemTSendExtMBCtlWord3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT16 Addr,
- IN UINT16 Data,
- IN UINT8 Len
- );
-
-UINT8
-STATIC
-MemTGetSpecialMBCtlWord3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 Dimm,
- IN UINT8 Fn,
- IN UINT8 Rc
- );
-
-BOOLEAN
-STATIC
-MemTLrDimmControlRegInit3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- );
-
-BOOLEAN
-STATIC
-MemTLrDimmFreqChgCtrlWrd3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- );
-
-BOOLEAN
-STATIC
-MemTWLPrepareLrdimm3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *Wl
- );
-
-BOOLEAN
-STATIC
-MemTSendAllMRCmdsLR3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *CsPtr
- );
-
-VOID
-STATIC
-MemTEMRS1Lr3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 ChipSel,
- IN UINT8 PhyRank
- );
-
-VOID
-STATIC
-MemTEMRS2Lr3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 ChipSel
- );
-
-
-BOOLEAN
-STATIC
-MemTLrdimmRankMultiplication (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *DimmID
- );
-
-BOOLEAN
-STATIC
-MemTLrdimmBuf2DramTrain3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- );
-
-BOOLEAN
-STATIC
-MemTLrdimmSyncTrainedDlys (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- );
-
-BOOLEAN
-STATIC
-MemTLrdimmPresence (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *DimmID
- );
-
-UINT32
-STATIC
-MemTLrDimmGetBufferID (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 Dimm
- );
-
-VOID
-STATIC
-MemTLrdimmInitHook (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN LRDIMM_HOOK_ENTRYPOINT Entrypoint,
- IN UINT8 Dimm,
- IN OUT VOID *OptParam
- );
-
-/*----------------------------------------------------------------------------
- * EXPORTED FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function initializes LRDIMM functions.
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- *
- */
-
-BOOLEAN
-MemTLrdimmConstructor3 (
- IN OUT MEM_TECH_BLOCK *TechPtr
- )
-{
- TechPtr->TechnologySpecificHook[LrdimmSendAllMRCmds] = MemTSendAllMRCmdsLR3;
- TechPtr->TechnologySpecificHook[LrdimmControlRegInit] = MemTLrDimmControlRegInit3;
- TechPtr->TechnologySpecificHook[LrdimmFreqChgCtrlWrd] = MemTLrDimmFreqChgCtrlWrd3;
- TechPtr->TechnologySpecificHook[WlTrainingPrepareLrdimm] = MemTWLPrepareLrdimm3;
- TechPtr->TechnologySpecificHook[LrdimmRankMultiplication] = MemTLrdimmRankMultiplication;
- TechPtr->TechnologySpecificHook[LrdimmBuf2DramTrain] = MemTLrdimmBuf2DramTrain3;
- TechPtr->TechnologySpecificHook[LrdimmSyncTrainedDlys] = MemTLrdimmSyncTrainedDlys;
- TechPtr->TechnologySpecificHook[LrdimmPresence] = MemTLrdimmPresence;
- return TRUE;
-}
-
-/*----------------------------------------------------------------------------
- * LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function sends a Control word command to an LRDIMM Memory Buffer
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in] Fn - control word function
- * @param[in] Rcw - control word number
- * @param[in] Value - value to send
- *
- */
-
-VOID
-STATIC
-MemTSendMBCtlWord3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 Fn,
- IN UINT8 Rcw,
- IN UINT8 Value
- )
-{
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
-
- ASSERT (Rcw != RCW_FN_SELECT); // RC7 can only be used for function select
- IDS_HDT_CONSOLE (MEM_FLOW, "\t\tF%dRC%d = %x\n", Fn, Rcw, Value);
- //
- // Select the MB Function by sending the Fn number
- // to the Function Select Control Word
- //
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, RCW_FN_SELECT, Fn);
- //
- // Send the value to the control word
- //
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, Rcw, Value);
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function sends a an Extended Control word command to an LRDIMM Memory Buffer
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in] Addr - Extended Control Word Address
- * Addr[15:12] Extended Control Workd Function Select
- * Addr[11:0] Extended Control Word CSR Address
- * @param[in] Data - value to send
- * @param[in] Len - Length of data. 1 or 2 bytes
- *
- */
-
-VOID
-STATIC
-MemTSendExtMBCtlWord3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT16 Addr,
- IN UINT16 Data,
- IN UINT8 Len
- )
-{
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
-
- ASSERT ((Len == 1) || (Len == 2));
- if (Len == 2 ) {
- IDS_HDT_CONSOLE (MEM_FLOW, "\t\tExtRC_x%04x = %04x\n", Addr, Data);
- } else {
- IDS_HDT_CONSOLE (MEM_FLOW, "\t\tExtRC_x%04x = %02x\n", Addr, (UINT8) (Data & 0xFF) );
- }
- //
- // Select the MB Function by sending the Fn number
- // to the Function Select Control Word
- //
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, RCW_FN_SELECT, 13);
- //
- // Send address via control words
- //
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 9, (UINT8) (Addr >> 12));
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 10, (UINT8) (Addr & 0xF));
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 11, (UINT8) ((Addr >> 4) & 0x0F));
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 12, (UINT8) ((Addr >> 8) & 0x0F));
- //
- // Send the Lower Byte of Data
- //
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 14, (UINT8) (Data & 0xF));
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 15, (UINT8) ((Data >> 4) & 0x0F));
- //
- // Send the Upper Byte of Data
- //
- if (Len == 2) {
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 10, (UINT8) ((Addr & 0xF) + 1));
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 14, (UINT8) ((Data >> 8) & 0xF));
- MemUWait10ns (800, NBPtr->MemPtr);
- MemTSendCtlWord3 (TechPtr, 15, (UINT8) ((Data >> 12) & 0xF));
- }
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function gets the value of special RCW
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in] Dimm - Physical LR DIMM number
- * @param[in] Fn - control word function
- * @param[in] Rc - control word number
- *
- * @return Special RCW value
- *
- */
-
-UINT8
-STATIC
-MemTGetSpecialMBCtlWord3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 Dimm,
- IN UINT8 Fn,
- IN UINT8 Rc
- )
-{
- CONST UINT8 F0RC13PhyRankTab[] = {3, 2, 0, 1, 0};
- UINT8 PhyRanks;
- UINT8 LogRanks;
- UINT8 DramCap;
- UINT8 Value8;
- UINT8 *SpdBufferPtr;
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
-
- MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, Dimm);
-
- Value8 = 0;
- switch (Fn) {
- case 0:
- switch (Rc) {
- case 8:
- // F0RC8
- Value8 = NBPtr->PsPtr->F0RC8;
- break;
- case 10:
- // F0RC10
- // 2:0 OperatingSpeed: operating speed. BIOS: Table 88.
- if (NBPtr->DCTPtr->Timings.Speed == DDR667_FREQUENCY) {
- Value8 = 0;
- } else {
- Value8 = (UINT8) (NBPtr->DCTPtr->Timings.Speed / 133) - 3;
- }
- break;
- case 11:
- // F0RC11
- // 3:2 ParityCalculation: partiy calculation. BIOS: Table.
- // 1:0 OperatingVoltage: operating voltage. BIOS: IF(VDDIO == 1.5) THEN 00b ELSEIF (VDDIO ==
- // 1.35) THEN 01b ELSE 10b ENDIF.
- DramCap = SpdBufferPtr[SPD_DENSITY] & 0xF;
- if (NBPtr->PsPtr->LrdimmRowAddrBits[Dimm] > 16) {
- Value8 = 8;
- } else {
- Value8 = 4;
- }
- Value8 |= CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage);
- break;
- case 13:
- // F0RC13
- // 3:2 NumLogicalRanks: partiy calculation. BIOS: Table 90.
- // 1:0 NumPhysicalRanks: operating voltage. BIOS: Table 89.
- LogRanks = NBPtr->ChannelPtr->LrDimmLogicalRanks[Dimm] >> 1;
- PhyRanks = F0RC13PhyRankTab[(SpdBufferPtr[SPD_RANKS] >> 3) & 7];
- Value8 = (LogRanks << 2) | PhyRanks;
- break;
- case 14:
- // F0RC14
- // 3 DramBusWidth: DRAM bus width. BIOS: IF (DeviceWidth==0) THEN 0 ELSE 1 ENDIF.
- // 2 MRSCommandControl: MRS command control. BIOS: IF (F0RC15[RankMultiplicationControl]
- // > 0) THEN 1 ELSE 0 ENDIF.
- // 1 RefreshPrechargeCommandControl: refresh and precharge command control. BIOS: IF
- // (F0RC15[RankMultiplicationControl] > 0) THEN D18F2xA8_dct[1:0][LrDimmEnhRefEn] ELSE 0 ENDIF.
- // 0 AddressMirror: address mirror. BIOS: RankMap. See D18F2x[5C:40]_dct[1:0][OnDimmMirror].
- if ((SpdBufferPtr[SPD_DEV_WIDTH] & 7) != 0) {
- Value8 |= 8;
- }
- if (NBPtr->ChannelPtr->LrDimmRankMult[Dimm] > 1) {
- Value8 |= 4;
- if (NBPtr->GetBitField (NBPtr, BFLrDimmEnhRefEn) == 1) {
- Value8 |= 2;
- }
- }
- if ((SpdBufferPtr[SPD_ADDRMAP] & 1) != 0) {
- Value8 |= 1;
- }
- break;
- case 15:
- // F0RC15
- // 3:0 RankMultiplicationControl: rank multiplication control. BIOS: Table 91.
- DramCap = SpdBufferPtr[SPD_DENSITY] & 0xF;
- ASSERT ((DramCap >= 2) && (DramCap <= 4)); // BKDG only lists 1Gb, 2Gb, and 4Gb
- switch (NBPtr->ChannelPtr->LrDimmRankMult[Dimm]) {
- case 1:
- Value8 = 0;
- break;
- case 2:
- Value8 = DramCap - 1;
- break;
- case 4:
- Value8 = DramCap + 3;
- break;
- default:
- ASSERT (FALSE);
- }
- break;
- default:
- ASSERT (FALSE);
- }
- break;
- case 1:
- switch (Rc) {
- case 0:
- // F1RC0
- Value8 = NBPtr->PsPtr->F1RC0;
- Value8 |= (UINT8) NBPtr->GetBitField (NBPtr, BFCSTimingMux67) << 3;
- break;
- case 1:
- // F1RC1
- Value8 = NBPtr->PsPtr->F1RC1;
- break;
- case 2:
- // F1RC2
- Value8 = NBPtr->PsPtr->F1RC2;
- break;
- case 9:
- // F1RC9
- if (NBPtr->GetBitField (NBPtr, BFLrDimmEnhRefEn) == 0) {
- Value8 = 1;
- }
- break;
- default:
- ASSERT (FALSE);
- }
- break;
- case 3:
- switch (Rc) {
- case 0:
- // F3RC0
- // 3 TDQSControl: TDQS control. BIOS: 0.
- // 2:0 RttNom: RttNom. BIOS: Table 57, Table 60
- Value8 = NBPtr->PsPtr->RttNom[Dimm << 1];
- break;
- case 1:
- // F3RC1
- // 3 Vref: Vref. BIOS: 0.
- // 2:0 RttWr: RttWr. BIOS: Table 57, Table 60.
- Value8 = NBPtr->PsPtr->RttWr[Dimm << 1];
- break;
- case 6:
- // F3RC6
- // IF (D18F2x90_dct[1:0][X4Dimm] == 0) THEN 1 ELSE 0
- if (NBPtr->GetBitField (NBPtr, BFX4Dimm) == 0) {
- Value8 = 8;
- }
- break;
- default:
- ASSERT (FALSE);
- }
- break;
- default:
- ASSERT (FALSE);
- }
-
- return Value8;
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function sends LRDIMM Control Words to all LRDIMMS
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] OptParam - Optional parameter
- *
- * @return TRUE
- */
-
-BOOLEAN
-STATIC
-MemTLrDimmControlRegInit3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- )
-{
- CONST UINT8 RCWInitTable[] = {
- // RCW, Mask, SPD
- F0, RC0, 0x00, SPD_NONE,
- F0, RC1, 0x00, SPD_NONE,
- F0, RC2, 0x03, SPD_67,
- F0, RC10, 0x00, SPECIAL_CASE,
- F0, RC11, 0x00, SPECIAL_CASE,
-
- F1, RC8, 0x0F, SPD_69,
- F1, RC11, 0xF0, SPD_69,
- F1, RC12, 0x0F, SPD_70,
- F1, RC13, 0xF0, SPD_70,
- F1, RC14, 0x0F, SPD_71,
- F1, RC15, 0xF0, SPD_71,
-
- WAIT_6US, 0, 0, 0,
-
- F0, RC3, 0xF0, SPD_67,
- F0, RC4, 0x0F, SPD_68,
- F0, RC5, 0xF0, SPD_68,
-
- F0, RC6, 0x00, SPD_NONE,
- F0, RC8, 0x00, SPECIAL_CASE,
- F0, RC9, 0x0C, SPD_NONE,
- F0, RC13, 0x00, SPECIAL_CASE,
- F0, RC14, 0x00, SPECIAL_CASE,
- F0, RC15, 0x00, SPECIAL_CASE,
-
- F1, RC0, 0x00, SPECIAL_CASE,
- F1, RC1, 0x00, SPECIAL_CASE,
- F1, RC2, 0x00, SPECIAL_CASE,
- F1, RC3, 0x00, SPD_NONE,
- F1, RC9, 0x00, SPECIAL_CASE,
- F1, RC10, 0x00, SPD_NONE,
-
- F2, RC0, 0x00, SPD_NONE,
- F2, RC1, 0x00, SPD_NONE,
- F2, RC2, 0x0F, SPD_NONE,
- F2, RC3, 0x00, SPD_NONE,
-
- F3, RC0, 0x00, SPECIAL_CASE,
- F3, RC1, 0x00, SPECIAL_CASE,
- F3, RC2, 0x01, SPD_NONE,
- F3, RC6, 0x00, SPECIAL_CASE
- //
- // F3 RC[8,9] are programmed in MDQ RC loop
- //
- // F[10:3] RC[11,10] are programmed in QxODT RC loop
- //
- // F[15,14] RC[15:0] are programmed in personality RC loop
- };
-
- UINT8 Dimm;
- UINT16 i;
- UINT16 DimmMask;
- UINT8 Fn;
- UINT8 Rc;
- UINT8 Mask;
- UINT8 Spd;
- UINT8 *SpdBufferPtr;
- UINT8 FreqDiffOffset;
- UINT8 Value8;
- UINT32 Temp32;
- MEM_DATA_STRUCT *MemPtr;
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
- MemPtr = NBPtr->MemPtr;
-
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) {
- DimmMask = (UINT16)1 << Dimm;
- if ((NBPtr->ChannelPtr->LrDimmPresent & DimmMask) != 0) {
- //
- // Select the Target Chipselects
- //
- NBPtr->SetBitField (NBPtr, BFMrsChipSel, (Dimm << 1));
- NBPtr->SetBitField (NBPtr, BFCtrlWordCS, 3 << (Dimm << 1));
-
- MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, Dimm);
-
- IDS_HDT_CONSOLE (MEM_FLOW, "\t\tSending LRDIMM Control Words: Dimm %02x\n", Dimm);
-
- for (i = 0; i < sizeof (RCWInitTable) ; i += 4) {
- Fn = RCWInitTable[i];
- Rc = RCWInitTable[i + 1];
- Mask = RCWInitTable[i + 2];
- Spd = RCWInitTable[i + 3];
-
- if (Fn == WAIT_6US) {
- MemUWait10ns (600, MemPtr); // wait 6us for TSTAB
- } else {
- if (Spd == SPD_NONE) {
- Value8 = Mask;
- } else if (Spd == SPECIAL_CASE) {
- Value8 = MemTGetSpecialMBCtlWord3 (TechPtr, Dimm, Fn, Rc);
- } else {
- Value8 = (Mask > 0x0F) ? ((SpdBufferPtr[Spd] & Mask) >> 4) : (SpdBufferPtr[Spd] & Mask);
- }
- MemTSendMBCtlWord3 (TechPtr, Fn, Rc, Value8);
- }
- }
-
- FreqDiffOffset = (UINT8) (SPD_FREQ_DIFF_OFFSET * (((NBPtr->DCTPtr->Timings.Speed / 133) - 3) / 2));
- //
- // Send RCW to program MDQ termination and drive strength
- //
- for (Rc = 8; Rc <= 9; Rc++) {
- Value8 = SpdBufferPtr[SPD_MDQ_800_1066 + FreqDiffOffset];
- Value8 = (Rc == 9) ? (Value8 >> 4) : Value8;
- MemTSendMBCtlWord3 (TechPtr, 3, Rc, Value8 & 0x07);
- }
- //
- // Send RCW to program QxODT
- //
- for (Fn = 3; Fn <= 10; Fn ++) {
- for (Rc = 10; Rc <= 11; Rc++) {
- Value8 = SpdBufferPtr[SPD_QXODT_800_1066 + FreqDiffOffset + ((Fn - 3) >> 1)];
- Value8 = (Rc == 11) ? (Value8 >> 4) : (Value8 & 0x0F);
- Value8 = ((Fn & 1) == 0) ? (Value8 >> 2) : (Value8 & 0x03);
- MemTSendMBCtlWord3 (TechPtr, Fn, Rc, Value8);
- }
- }
-
- MemTLrdimmInitHook (TechPtr, AFTER_TSTAB, Dimm, 0);
- //
- // Send Personality bytes from SPD
- //
- for (i = 0; i < 15; i ++) {
- Value8 = SpdBufferPtr[SPD_PERSONALITY_BYTE + i];
- Fn = (UINT8) (14 + (i >> 3));
- Rc = (UINT8) ((i << 1) & 0x0F);
- if ( i == 0) {
- Value8 |= 0x01;
- } else if ( i > 10) {
- Rc += 2;
- }
- MemTSendMBCtlWord3 (TechPtr, Fn, Rc, (Value8 & 0x0F));
- if (i == 3) {
- Fn++;
- } else {
- Rc++;
- }
- MemTSendMBCtlWord3 (TechPtr, Fn, Rc, (Value8 >> 4));
- }
- //
- // Send Extended Control Words to Buffer
- //
- // ExtRC_xAC
- //
- MemTSendExtMBCtlWord3 (TechPtr, 0x00AC, 0, 1);
- //
- // ExtRC_xB8-BF
- //
- Value8 = SpdBufferPtr[SPD_MR1_MR2_800_1066 + FreqDiffOffset];
- for (i = 0x00B8; i < 0x00C0; i++) {
- MemTSendExtMBCtlWord3 (TechPtr, i, Value8, 1);
- if (i == 0xB9) {
- //
- // Phys ranks > 1, Rtt_nom = 0
- //
- Value8 &= 0xE3;
- }
- }
- // ExtRC_xC8
- Value8 = (UINT8) (NBPtr->MemNGetMR0CL (NBPtr) & 0x000000FF);
- Value8 = ((Value8 & 0xE0) | ((Value8 & 0x04) << 1));
- Value8 |= 1<<2; // RBT
- Value8 |= NBPtr->GetBitField (NBPtr, BFBurstCtrl); // BL
- MemTSendExtMBCtlWord3 (TechPtr, 0x00C8 , Value8, 1);
- // ExtRC_xC9
- // PPD
- Value8 = (UINT8) (NBPtr->GetBitField (NBPtr, BFPchgPDModeSel) & 0x000000FF);
- NBPtr->FamilySpecificHook[MR0_PPD] (NBPtr, &Value8);
- IDS_OPTION_HOOK (IDS_MEM_MR0, &Value8, &TechPtr->NBPtr->MemPtr->StdHeader);
- Value8 <<= 4;
- // WR
- Temp32 = NBPtr->MemNGetMR0WR (NBPtr);
- Value8 |= (UINT8) ((Temp32 >> 8) & 0x000000FF);
- MemTSendExtMBCtlWord3 (TechPtr, 0x00C9 , Value8, 1);
- // ExtRC_xCA
- MemTSendExtMBCtlWord3 (TechPtr, 0x00CA , 0, 1);
- // ExtRC_xCB
- MemTSendExtMBCtlWord3 (TechPtr, 0x00CB , 0, 1);
- // ExtRC_xCC
- // CWL
- Value8 = (UINT8) (NBPtr->MemNGetMR2CWL (NBPtr) & 0x000000FF);
- // SRT|ASR
- Value8 |= 0x40;
- MemTSendExtMBCtlWord3 (TechPtr, 0x00CC , Value8, 1);
- // ExtRC_xCD
- MemTSendExtMBCtlWord3 (TechPtr, 0x00CD , 0, 1);
- // ExtRC_xCE
- MemTSendExtMBCtlWord3 (TechPtr, 0x00CE , 0, 1);
- // ExtRC_xCF
- MemTSendExtMBCtlWord3 (TechPtr, 0x00CF , 0, 1);
- }
- }
- }
- return TRUE;
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function sends LRDIMM Control Words to all LRDIMMS
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] OptParam - Optional parameter
- *
- * @return FALSE - The current channel does not have LRDIMM populated
- * TRUE - The current channel has LRDIMM populated
- */
-BOOLEAN
-STATIC
-MemTLrDimmFreqChgCtrlWrd3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- )
-{
- UINT8 Dct;
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
-
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
- MemNSwitchDCTNb (NBPtr, Dct);
- if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
- MemTLrDimmControlRegInit3 (TechPtr, NULL);
- }
- }
- return TRUE;
- }
- return FALSE;
-}
-
-/*-----------------------------------------------------------------------------
- *
- *
- * This function prepares LRDIMMs for WL training.
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] *Wl - Indicates if WL mode should be enabled
- *
- * @return TRUE - LRDIMMs present
- * ----------------------------------------------------------------------------
- */
-BOOLEAN
-STATIC
-MemTWLPrepareLrdimm3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *Wl
- )
-{
- UINT8 Dimm;
- UINT8 Value8;
- UINT16 MrsAddress;
- MEM_NB_BLOCK *NBPtr;
- NBPtr = TechPtr->NBPtr;
- MrsAddress = 0;
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) {
- if (*(BOOLEAN *) Wl == TRUE) {
- // Program WrLvOdt
- NBPtr->SetBitField (NBPtr, BFWrLvOdt, NBPtr->ChannelPtr->PhyWLODT[Dimm]);
- }
- if ((NBPtr->ChannelPtr->LrDimmPresent & ((UINT8) 1 << Dimm)) != 0) {
- if (Dimm == TechPtr->TargetDIMM) {
- if (*(BOOLEAN *) Wl == TRUE) {
- //
- // Select the Target Chipselects
- //
- NBPtr->SetBitField (NBPtr, BFMrsChipSel, (Dimm << 1));
- NBPtr->SetBitField (NBPtr, BFCtrlWordCS, 3 << (Dimm << 1));
- // Program F0RC12 to 1h
- MemTSendMBCtlWord3 (TechPtr, F0, RC12, 0x01);
- if (NBPtr->ChannelPtr->Dimms >= 2) {
- // For two or more LRDIMMs per channel program the buffer RttNom to the
- // corresponding specifed RttWr termination
- Value8 = NBPtr->MemNGetDynDramTerm (NBPtr, Dimm << 2);
- } else {
- // Program RttNom as normal
- Value8 = NBPtr->MemNGetDramTerm (NBPtr, Dimm << 2);
- }
- if ((Value8 & ((UINT8) 1 << 2)) != 0) {
- MrsAddress |= ((UINT16) 1 << 9);
- }
- if ((Value8 & ((UINT8) 1 << 1)) != 0) {
- MrsAddress |= ((UINT16) 1 << 6);
- }
- if ((Value8 & ((UINT8) 1 << 0)) != 0) {
- MrsAddress |= ((UINT16) 1 << 2);
- }
- NBPtr->SetBitField (NBPtr, BFMrsAddress, MrsAddress);
- } else {
- // Program F0RC12 to 0h
- MemTSendMBCtlWord3 (TechPtr, F0, RC12, 0x00);
- }
- }
- }
- }
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This send all MR commands to all physical ranks of an LRDIMM
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in] *CsPtr - Target Chip Select
- *
- * @return FALSE - The current channel does not have LRDIMM populated
- * TRUE - The current channel has LRDIMM populated
- */
-BOOLEAN
-STATIC
-MemTSendAllMRCmdsLR3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *CsPtr
- )
-{
- UINT8 *SpdBufferPtr;
- UINT8 Rank;
- UINT8 PhyRank;
- UINT8 ChipSel;
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
- ChipSel = *((UINT8 *) CsPtr);
-
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- //
- // For LRDIMMs, MR0, MR2, and MR3 can be broadcast to any physicall ranks behind
- // each logical rank(CS) by setting MRSAddress[13]. MR1[Rtt_Nom] needs to be programmed
- // differently per physical rank, so it must target a physical rank using MrsAddress[17:14].
- // The actual bits used to index the physical rank are determined by the DRAM Capacity.
- //
- // This function will be called once for each CS where CSPresent is set, so each time
- // it only needs to handle the Physical ranks behind each CS. If a Dimm is not using some
- // CS due to Rank Mux, those CSPresent bits will have been already cleared.
- //
-
- //
- // Select target chip select
- //
- NBPtr->SetBitField (NBPtr, BFMrsChipSel, ChipSel);
- //
- // 13.Send EMRS(2)
- //
- MemTEMRS2Lr3 (TechPtr, ChipSel);
- NBPtr->SetBitField (NBPtr, BFMrsAddressHi, 1); // Set Address bit 13 to broadcast
- NBPtr->SendMrsCmd (NBPtr);
- //
- // 14.Send EMRS(3). Ordinarily at this time, MrsAddress[2:0]=000b
- //
- MemTEMRS33 (TechPtr);
- NBPtr->SetBitField (NBPtr, BFMrsAddressHi, 1); // Set Address bit 13 to broadcast
- NBPtr->SendMrsCmd (NBPtr);
- //
- // 15.Send EMRS(1). Send to each physical rank.
- //
- MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, ChipSel >> 1);
- //
- // Determine first physical rank relative to the LRDIMM for this CS
- //
- PhyRank = ((((ChipSel & NBPtr->ChannelPtr->LrDimmLogicalRanks[ChipSel >> 1]) >> 1) & 2) | (ChipSel & 1));
- for (Rank = 0; Rank < NBPtr->ChannelPtr->LrDimmRankMult[ChipSel >> 1]; Rank++) {
- MemTEMRS1Lr3 (TechPtr, ChipSel, PhyRank);
- //
- // Set Address bit 14, 15, 16, or 17 to select physical rank, relative to the CS, according to the device size
- //
- NBPtr->SetBitField (NBPtr, BFMrsAddressHi, Rank << ((SpdBufferPtr[SPD_DENSITY] & 0xF) - 1 ) );
- NBPtr->SendMrsCmd (NBPtr);
- //
- // Index to the next physical rank
- //
- PhyRank = PhyRank + NBPtr->ChannelPtr->LrDimmLogicalRanks[ChipSel >> 1];
- }
- //
- // 16.Send MRS with MrsAddress[8]=1(reset the DLL)
- //
- MemTMRS3 (TechPtr);
- NBPtr->SetBitField (NBPtr, BFMrsAddressHi, 1); // Set Address bit 13 to broadcast
- NBPtr->SendMrsCmd (NBPtr);
- //
- // If LRDIMM, return TRUE to skip sending regular MR commands.
- //
- return TRUE;
- }
- //
- // If not LRDIMM, send regular MR commands.
- //
- return FALSE;
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function calculates the EMRS1 value for an LRDIMM
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in] ChipSel - Chip select number
- * @param[in] PhyRank - Physical rank number
- */
-
-VOID
-STATIC
-MemTEMRS1Lr3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 ChipSel,
- IN UINT8 PhyRank
- )
-{
- UINT16 MrsAddress;
- UINT8 Value8;
- UINT8 *SpdBufferPtr;
- UINT8 FreqDiffOffset;
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
-
- MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, ChipSel >> 1);
- FreqDiffOffset = (UINT8) (SPD_FREQ_DIFF_OFFSET * (((NBPtr->DCTPtr->Timings.Speed / 133) - 3) / 2));
-
- // BA2=0,BA1=0,BA0=1
- NBPtr->SetBitField (NBPtr, BFMrsBank, 1);
-
- MrsAddress = 0;
-
- // program MrsAddress[5,1]=output driver impedance control (DIC): 01b
- MrsAddress |= ((UINT16) 1 << 1);
-
- // program MrsAddress[5,1]=output driver impedance control (DIC):
- // DIC is read from SPD byte 77, 83, or 89 depending on DDR speed
- Value8 = SpdBufferPtr[SPD_MR1_MR2_800_1066 + FreqDiffOffset] & 3;
- if ((Value8 & ((UINT8) 1 << 1)) != 0) {
- MrsAddress |= ((UINT16) 1 << 5);
- }
- if ((Value8 & ((UINT8) 1 << 0)) != 0) {
- MrsAddress |= ((UINT16) 1 << 1);
- }
-
- // program MrsAddress[9,6,2]=nominal termination resistance of ODT (RTT):
- // RttNom is read from SPD byte 77, 83, or 89 depending on DDR speed
- if (PhyRank <= 1) {
- Value8 = (SpdBufferPtr[SPD_MR1_MR2_800_1066 + FreqDiffOffset] >> 2) & 7;
- if ((Value8 & ((UINT8) 1 << 2)) != 0) {
- MrsAddress |= ((UINT16) 1 << 9);
- }
- if ((Value8 & ((UINT8) 1 << 1)) != 0) {
- MrsAddress |= ((UINT16) 1 << 6);
- }
- if ((Value8 & ((UINT8) 1 << 0)) != 0) {
- MrsAddress |= ((UINT16) 1 << 2);
- }
- }
-
- NBPtr->SetBitField (NBPtr, BFMrsAddress, MrsAddress);
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function calculates the EMRS2 value for an LRDIMM
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in] ChipSel - Chip select number
- */
-
-VOID
-STATIC
-MemTEMRS2Lr3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 ChipSel
- )
-{
- UINT8 RttWr;
- UINT8 *SpdBufferPtr;
- UINT8 FreqDiffOffset;
- MEM_NB_BLOCK *NBPtr;
-
- NBPtr = TechPtr->NBPtr;
-
- // Save default RttWr
- RttWr = NBPtr->PsPtr->RttWr[ChipSel];
-
- // Override RttWr with the value read from SPD byte 77, 83, or 89 depending on DDR speed
- MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, ChipSel >> 1);
- FreqDiffOffset = (UINT8) (SPD_FREQ_DIFF_OFFSET * (((NBPtr->DCTPtr->Timings.Speed / 133) - 3) / 2));
- NBPtr->PsPtr->RttWr[ChipSel] = SpdBufferPtr[SPD_MR1_MR2_800_1066 + FreqDiffOffset] >> 6;
-
- // Call EMRS2 calculation
- MemTEMRS23 (TechPtr);
-
- // Restore RttWr
- NBPtr->PsPtr->RttWr[ChipSel] = RttWr;
-}
-
-/*-----------------------------------------------------------------------------
- *
- *
- * This function to determine the Rank Multiplication to use for an LRDIMM
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] *DimmID - Dimm ID
- *
- * @return TRUE - LRDIMM Support is installed and LRDIMMs are present
- * ----------------------------------------------------------------------------
- */
-BOOLEAN
-STATIC
-MemTLrdimmRankMultiplication (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *DimmID
- )
-{
- BOOLEAN RetVal;
- UINT8 *SpdBufferPtr;
- UINT8 Dimm;
- UINT8 NumDimmslots;
- UINT8 DramCapacity;
- UINT8 Ranks;
- UINT8 Rows;
- UINT8 RankMult;
- MEM_NB_BLOCK *NBPtr;
- CH_DEF_STRUCT *ChannelPtr;
-
- ASSERT (TechPtr != NULL);
- ASSERT (DimmID != NULL);
-
- Dimm = *(UINT8*)DimmID;
- ASSERT (Dimm < MAX_DIMMS_PER_CHANNEL);
-
- NBPtr = TechPtr->NBPtr;
- ChannelPtr = NBPtr->ChannelPtr;
- RetVal = FALSE;
- RankMult = 0;
-
- if (!MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, Dimm)) {
- ASSERT (FALSE);
- }
-
- NumDimmslots = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration,
- NBPtr->MCTPtr->SocketId,
- ChannelPtr->ChannelID);
-
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- RetVal = TRUE;
- //
- // Determine LRDIMM Rank Multiplication
- //
- Ranks = ((SpdBufferPtr[SPD_RANKS] >> 3) & 0x07) + 1;
- if (Ranks == 5) {
- Ranks = 8;
- }
- DramCapacity = (SpdBufferPtr[SPD_DENSITY] & 0x0F);
- Rows = 12 + ((SpdBufferPtr[SPD_ROW_SZ] >> 3) & 0x7);
-
- if (Ranks < 4) {
- RankMult = 1;
- } else if (Ranks == 4) {
- RankMult = (NumDimmslots < 3) ? 1 : 2;
- } else if (Ranks == 8) {
- RankMult = ((NumDimmslots < 3) && (DramCapacity < 4)) ? 2 : 4;
- }
- //
- // Save Rank Information
- //
- ChannelPtr->LrDimmRankMult[Dimm] = RankMult;
- ChannelPtr->LrDimmLogicalRanks[Dimm] = Ranks / RankMult;
- NBPtr->PsPtr->LrdimmRowAddrBits[Dimm] = Rows + (RankMult >> 1);
- //
- // Program RankDef
- //
- NBPtr->SetBitField (NBPtr, BFRankDef0 + Dimm, (RankMult == 4) ? 3 : RankMult);
- //
- // If LrdimmRowAddressBits > 16, then we must be using some CS signals for rank
- // multiplication. If this is the case, then we want to clear the CSPresent bits
- // that correspond to those chipselects.
- // If there are 3 DIMMs per channel, then it will always be CS67, if there are
- // 2DPCH, then DIMM0 will use CS45, and DIMM1 will use CS67.
- //
- if ((ChannelPtr->LrDimmLogicalRanks[Dimm] < 4) && (Dimm >= NumDimmslots)) {
- NBPtr->DCTPtr->Timings.CsPresent &= ~(0x3 << (Dimm << 1));
- ChannelPtr->LrDimmRankMult[Dimm] = 0;
- ChannelPtr->LrDimmLogicalRanks[Dimm] = 0;
- NBPtr->PsPtr->LrdimmRowAddrBits[Dimm] = 0;
- } else {
- IDS_HDT_CONSOLE_DEBUG_CODE (
- if (Dimm < NumDimmslots) {
- IDS_HDT_CONSOLE (MEM_FLOW,"\tDimm %d: Log. Ranks:%d Phys. Ranks:%d RowAddrBits:%d RankMult:%d\n",
- Dimm,
- ChannelPtr->LrDimmLogicalRanks[Dimm],
- ChannelPtr->LrdimmPhysicalRanks[Dimm],
- NBPtr->PsPtr->LrdimmRowAddrBits[Dimm],
- RankMult
- );
- }
- );
- }
- }
- return RetVal;
-}
-
-/* -----------------------------------------------------------------------------
- *
- * This function performs buffer to DRAM training for LRDIMMs
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] OptParam - Optional parameter
- *
- * @return TRUE
- */
-
-BOOLEAN
-STATIC
-MemTLrdimmBuf2DramTrain3 (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- )
-{
- MEM_DATA_STRUCT *MemPtr;
- MEM_NB_BLOCK *NBPtr;
- UINT8 Dct;
- UINT8 Dimm;
- UINT8 ChipSel;
- UINT16 DimmMask;
- UINT8 i;
-
- NBPtr = TechPtr->NBPtr;
- MemPtr = NBPtr->MemPtr;
-
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- IDS_HDT_CONSOLE (MEM_FLOW, "\nStart Buffer to DRAM training\n");
- for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
- IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
- NBPtr->SwitchDCT (NBPtr, Dct);
- //
- // ODM needs to be set after Dram Init
- //
- if (NBPtr->StartupSpeed == NBPtr->DCTPtr->Timings.Speed) {
- for (ChipSel = 1; ChipSel < MAX_CS_PER_CHANNEL; ChipSel += 2) {
- if ((NBPtr->DCTPtr->Timings.CsPresent & ((UINT16)1 << ChipSel)) != 0) {
- if ((NBPtr->DCTPtr->Timings.DimmMirrorPresent & (1 << (ChipSel >> 1))) != 0) {
- NBPtr->SetBitField (NBPtr, BFCSBaseAddr0Reg + ChipSel, ((NBPtr->GetBitField (NBPtr, BFCSBaseAddr0Reg + ChipSel)) | ((UINT32)1 << BFOnDimmMirror )));
- }
- }
- }
- }
- //
- // Buffer to DRAM training
- //
- for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) {
- DimmMask = (UINT16)1 << Dimm;
- if ((NBPtr->ChannelPtr->LrDimmPresent & DimmMask) != 0) {
- IDS_HDT_CONSOLE (MEM_STATUS, "\t\nDimm %d\n", Dimm);
- //
- // Select the Target Chipselects
- //
- NBPtr->SetBitField (NBPtr, BFMrsChipSel, (Dimm << 1));
- NBPtr->SetBitField (NBPtr, BFCtrlWordCS, 3 << (Dimm << 1));
-
- NBPtr->SetBitField (NBPtr, BFLrDimmErrOutMonEn, 1);
- MemTSendMBCtlWord3 (TechPtr, F2, RC3, 8);
- // Send F0RC12 with data = 0010b.
- MemTSendMBCtlWord3 (TechPtr, F0, RC12, 2);
- //
- // Wait until D18F2xA0_dct[1:0][RcvParErr]=0 or tCAL * the number of physical ranks expires.
- //
- IDS_HDT_CONSOLE (MEM_FLOW, "\t\tWaiting %d ms...\n", 10 * NBPtr->ChannelPtr->LrdimmPhysicalRanks[Dimm]);
- for (i = 0; i < (NBPtr->ChannelPtr->LrdimmPhysicalRanks[Dimm] * 10); i++) {
- MemUWait10ns (1000000, MemPtr);
- //
- // @todo: Provide option for polling RcvParErr to optimize DRAM bus timing.
- //
- }
- IDS_HDT_CONSOLE (MEM_FLOW, "\n\t\tRcvParErr = %02x\n", NBPtr->GetBitField (NBPtr, BFRcvParErr));
- NBPtr->SetBitField (NBPtr, BFLrDimmErrOutMonEn, 0);
- MemTSendMBCtlWord3 (TechPtr, F2, RC3, 0);
- // Configure for normal operation: Send F0RC12 with data = 0000b.
- MemTSendMBCtlWord3 (TechPtr, F0, RC12, 0);
- }
- }
- }
- IDS_HDT_CONSOLE (MEM_FLOW, "\nEnd Buffer to DRAM training\n");
- }
- return TRUE;
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function copies trained delays of the first rank of a QR LRDIMM to the third rank
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] OptParam - Optional parameter
- *
- * @return TRUE
- */
-
-BOOLEAN
-STATIC
-MemTLrdimmSyncTrainedDlys (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *OptParam
- )
-{
- UINT8 i;
- UINT8 Dimm;
- UINT8 Dct;
- MEM_NB_BLOCK *NBPtr;
- CH_DEF_STRUCT *ChannelPtr;
- UINT16 WrDqsDly;
- UINT16 RcvEnDly;
- UINT16 RdDqsDly;
- UINT16 WrDatDly;
- UINT8 RdDqs__Dly;
- NBPtr = TechPtr->NBPtr;
-
- if (NBPtr->MCTPtr->Status[SbLrdimms]) {
- IDS_HDT_CONSOLE (MEM_STATUS, "\tSync LRDIMM Delays to remaining ranks.\n");
- for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
- IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
- NBPtr->SwitchDCT (NBPtr, Dct);
- ChannelPtr = NBPtr->ChannelPtr;
- for (Dimm = 0; Dimm < 2; Dimm++) {
- if (ChannelPtr->LrDimmLogicalRanks[Dimm] > 2) {
- // If logical QR LRDIMM, copy trained delays from first rank to third rank
- IDS_HDT_CONSOLE (MEM_FLOW, "\t\tDimm %d -> Dimm %d\n",Dimm, Dimm + 2);
- for (i = 0; i < TechPtr->DlyTableWidth (); i++) {
- WrDqsDly = ChannelPtr->WrDqsDlys[Dimm * TechPtr->DlyTableWidth () + i];
- NBPtr->SetTrainDly (NBPtr, AccessWrDqsDly, DIMM_BYTE_ACCESS (Dimm + 2, i), WrDqsDly);
- ChannelPtr->WrDqsDlys[(Dimm + 2) * TechPtr->DlyTableWidth () + i] = (UINT8)WrDqsDly;
-
- RcvEnDly = ChannelPtr->RcvEnDlys[Dimm * TechPtr->DlyTableWidth () + i];
- NBPtr->SetTrainDly (NBPtr, AccessRcvEnDly, DIMM_BYTE_ACCESS (Dimm + 2, i), RcvEnDly);
- ChannelPtr->RcvEnDlys[(Dimm + 2) * TechPtr->DlyTableWidth () + i] = RcvEnDly;
-
- RdDqsDly = ChannelPtr->RdDqsDlys[Dimm * TechPtr->DlyTableWidth () + i];
- NBPtr->SetTrainDly (NBPtr, AccessRdDqsDly, DIMM_BYTE_ACCESS (Dimm + 2, i), RdDqsDly);
- ChannelPtr->RdDqsDlys[(Dimm + 2) * TechPtr->DlyTableWidth () + i] = (UINT8)RdDqsDly;
-
- WrDatDly = ChannelPtr->WrDatDlys[Dimm * TechPtr->DlyTableWidth () + i];
- NBPtr->SetTrainDly (NBPtr, AccessWrDatDly, DIMM_BYTE_ACCESS (Dimm + 2, i), WrDatDly);
- ChannelPtr->WrDatDlys[(Dimm + 2) * TechPtr->DlyTableWidth () + i] = (UINT8)WrDatDly;
- }
- if ((ChannelPtr->DimmNibbleAccess & (1 << Dimm)) != 0) {
- //
- // If 2D x4 (Not Currently POR for LRDIMMs)
- //
- for (i = 0; i < MAX_NUMBER_LANES; i++) {
- if (ChannelPtr->LrDimmLogicalRanks[Dimm] > 2) {
- // If logical QR LRDIMM, copy trained delays from first rank to third rank
- RdDqs__Dly = ChannelPtr->RdDqs__Dlys[Dimm * MAX_NUMBER_LANES + i];
- NBPtr->SetTrainDly (NBPtr, AccessRdDqs__Dly, DIMM_NBBL_ACCESS (Dimm + 2, i),
- ChannelPtr->RdDqs__Dlys[Dimm * MAX_NUMBER_LANES + i]);
- ChannelPtr->RdDqs__Dlys[(Dimm + 2) * MAX_NUMBER_LANES + i] = (UINT8)RdDqs__Dly;
- }
- }
- }
- }
- }
- }
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function performs LRDIMM specific tasks during Dimm Presence detection
- *
- * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
- * @param[in,out] *DimmID - Dimm ID
- *
- * @return TRUE
- *
- */
-
-BOOLEAN
-STATIC
-MemTLrdimmPresence (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN OUT VOID *DimmID
- )
-{
- MEM_NB_BLOCK *NBPtr;
- UINT32 BufferID;
- UINT8 Dimm;
- NBPtr = TechPtr->NBPtr;
- Dimm = *(UINT8*) DimmID;
-
- BufferID = MemTLrDimmGetBufferID (TechPtr, Dimm);
- if ((BufferID == 0x0020B304) || (BufferID == 0x0020B380)) {
- IDS_HDT_CONSOLE (MEM_FLOW, "\tDimm %d: Unsupported LRDIMM Buffer Revision\n", Dimm);
- PutEventLog (AGESA_WARNING, MEM_WARNING_UNSUPPORTED_LRDIMM, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, Dimm, &NBPtr->MemPtr->StdHeader);
- NBPtr->DCTPtr->Timings.CsTestFail |= (UINT16)0x3 << (Dimm << 1);
- }
- return TRUE;
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function returns LRDIMM Buffer ID Info from the SPD
- *
- *
- * @param[in,out] *TechPtr - Pointer to the Technology Block
- * @param[in] Dimm - Dimm number
- *
- * @return Buffer ID Information
- *
- */
-
-UINT32
-STATIC
-MemTLrDimmGetBufferID (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN UINT8 Dimm
- )
-{
- UINT8 *SpdBufferPtr;
- UINT32 BufferID;
-
- BufferID = 0;
- MemTGetDimmSpdBuffer3 (TechPtr, &SpdBufferPtr, Dimm);
- BufferID = (SpdBufferPtr[64] << 16) | (SpdBufferPtr[66] << 8) | (SpdBufferPtr[65]);
- return BufferID;
-}
-
-/* -----------------------------------------------------------------------------*/
-/**
- *
- * This function implements special case Initialization hooks for LRDIMMs
- *
- * @param[in] TechPtr - Tech Block Pointer
- * @param[in] Entrypoint - Entrypoint to indicate when this hook is called
- * @param[in] Dimm - Dimm being configured when hook is called
- * @param[in] OptParam - Not Used
- */
-
-VOID
-STATIC
-MemTLrdimmInitHook (
- IN OUT MEM_TECH_BLOCK *TechPtr,
- IN LRDIMM_HOOK_ENTRYPOINT Entrypoint,
- IN UINT8 Dimm,
- IN OUT VOID *OptParam
- )
-{
- MEM_NB_BLOCK *NBPtr;
- UINT8 i;
- CONST UINT16 AfterTstabRcwTable[] = {
- 0x0270, 0x0000,
- 0x0122, 0x0074,
- 0x0124, 0x009B,
- 0x0126, 0x00C2,
- 0x0128, 0x00E8,
- 0x01D2, 0x5942,
- 0x01D4, 0x836D,
- 0x01CE, 0x5942,
- 0x01D0, 0x836D,
- 0x01D6, 0x017F,
- 0x01D8, 0x0000,
- 0x01F0, 0x008E,
- 0x01F2, 0x00BA,
- 0x01F4, 0x00E8,
- 0x01F6, 0x0114,
- 0x0B40, 0x7054,
- 0x0B42, 0xA48A,
- 0x0B3C, 0x7054,
- 0x0B3E, 0xA48A,
- 0x0B38, 0x0100,
- 0x0B3A, 0x0000,
-
- 0x0274, 0x55AA,
- 0x3012, 0x0080,
- 0x3018, 0x6B80
- };
- if (MemTLrDimmGetBufferID (TechPtr, Dimm) != 0x0021B304) {
- return;
- }
- NBPtr = TechPtr->NBPtr;
- switch (Entrypoint) {
- case AFTER_TSTAB:
- MemTSendMBCtlWord3 (TechPtr, F14, RC0, 0xB);
- for ( i = 0 ; i < (sizeof (AfterTstabRcwTable) / sizeof (UINT16)); i += 2 ) {
- MemTSendExtMBCtlWord3 (TechPtr, AfterTstabRcwTable[i], AfterTstabRcwTable[i + 1], 2);
- }
- break;
- default:
- //
- // If a hook entrypoint is called, it should have a case for it.
- //
- ASSERT (FALSE);
- break;
- }
-} \ No newline at end of file