blob: 9c7e82c58ec28a1e695c2e2e701dcbfab9132dd3 [file] [log] [blame]
/* $NoKeywords:$ */
/**
* @file
*
* mardr3.c
*
* Memory Controller, registered dimms
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: (Mem/Ardk)
* @e \$Revision: 52286 $ @e \$Date: 2011-05-04 03:48:21 -0600 (Wed, 04 May 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.
*
* ***************************************************************************
*
*/
/* This file contains routine that add platform specific support AM3 */
#include "AGESA.h"
#include "ma.h"
#include "OptionMemory.h"
#include "PlatformMemoryConfiguration.h"
#include "mu.h"
#include "Ids.h"
#include "cpuFamRegisters.h"
#include "Filecode.h"
CODE_GROUP (G2_PEI)
RDATA_GROUP (G2_PEI)
#define FILECODE PROC_MEM_ARDK_DR_MARDR3_FILECODE
/*----------------------------------------------------------------------------
* DEFINITIONS AND MACROS
*
*----------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------
* TYPEDEFS AND STRUCTURES
*
*----------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------
* PROTOTYPES OF LOCAL FUNCTIONS
*
*----------------------------------------------------------------------------
*/
/*
*-----------------------------------------------------------------------------
* EXPORTED FUNCTIONS
*
*-----------------------------------------------------------------------------
*/
STATIC CONST UINT8 ROMDATA DrRDdr3CLKDis[] = {0x00, 0x00, 0xC0, 0x30, 0x0C, 0x03, 0x00, 0x00};
// Even chip select maps to M[B,A]_CKE[0]
// Odd chip select maps to M[B,A]_CKE[1]
STATIC CONST UINT8 ROMDATA DrRDdr3CKETri[] = {0x55, 0xAA};
// 2 dimms per channel
// Dimm 0: BP_MEMODTx[2,0]
// Dimm 1: BP_MEMODTx[3,1]
STATIC CONST UINT8 ROMDATA DrRDdr3ODTTri2D[] = {0x03, 0x0C, 0x32, 0xC8};
// 3 dimms per channel
// Dimm 0: BP_MEMODTx[0]
// Dimm 1: BP_MEMODTx[3,1]
// Dimm 2: BP_MEMODTx[2]
STATIC CONST UINT8 ROMDATA DrRDdr3ODTTri3D[] = {0x03, 0x0C, 0x30, 0xC8};
// 4 dimms per channel
// Dimm 0: BP_MEMODTx[0]
// Dimm 1: BP_MEMODTx[1]
// Dimm 2: BP_MEMODTx[2]
// Dimm 3: BP_MEMODTx[3]
STATIC CONST UINT8 ROMDATA DrRDdr3ODTTri4D[] = {0x03, 0x0C, 0x30, 0xC0};
// BIOS must not tri-state chip select pin corresponding to the second chip
// select of a single rank registered dimm
STATIC CONST UINT8 ROMDATA DrRDdr3CSTri[] = {0x01, 0x03, 0x04, 0x0C, 0x10, 0x30, 0x40, 0xC0};
/* -----------------------------------------------------------------------------*/
/**
*
* This is function sets the platform specific settings for DR DDR3 L1 system
*
* @param[in,out] *MemData Pointer to MEM_DATA_STRUCTURE
* @param[in] SocketID Socket number
* @param[in,out] *CurrentChannel Pointer to CH_DEF_STRUCT
*
* @return AGESA_SUCCESS
* @return CurrentChannel->MemClkDisMap Points this pointer to RB MemClkDis table
* @return CurrentChannel->ChipSelTriMap Points this pointer to RB CS table
* @return CurrentChannel->CKETriMap Points this pointer to RB ODT table
* @return CurrentChannel->ODTTriMap Points this pointer to RB CKE table
* @return CurrentChannel->DctEccDQSLike Indicates the bytes that should be averaged for ECC
* @return CurrentChannel->DctEccDQSScale Indicates the scale that should be used for Averaging ECC byte
* @return CurrentChannel->DctAddrTmg Address Command Timing Settings for specified channel
* @return CurrentChannel->DctOdcCtl Drive Strength settings for specified channel
* @return CurrentChannel->SlowMode Slow Mode
*
*
*/
AGESA_STATUS
MemAGetPsCfgRDr3 (
IN OUT MEM_DATA_STRUCT *MemData,
IN UINT8 SocketID,
IN OUT CH_DEF_STRUCT *CurrentChannel
)
{
STATIC CONST ADV_R_PSCFG_ENTRY PSCfg2DIMMs[] = {
{DDR800_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, \
0x00000000, 0x0000, 1},
{DDR800_FREQUENCY, QR_DIMM0 + QR_DIMM1, \
0x00000000, 0x0040, 1},
{DDR800_FREQUENCY, ANY_DIMM0 + ANY_DIMM1, \
0x00000000, 0x4004, 2},
{DDR1066_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, \
0x003C3C3C, 0x0000,1},
{DDR1066_FREQUENCY, QR_DIMM0 + QR_DIMM1, \
0x003C3C3C, 0x0040, 1},
{DDR1066_FREQUENCY, ANY_DIMM0 + ANY_DIMM1, \
0x003A3C3A, 0x4004, 2},
{DDR1333_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, \
0x003A3A3A, 0x0000, 1},
{DDR1333_FREQUENCY, QR_DIMM0 + QR_DIMM1, \
0x003A3A3A, 0x0040, 1},
{DDR1333_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, \
0x00383A38, 0x4040, 2},
{DDR1333_FREQUENCY, QR_DIMM0 + QR_DIMM1, \
0x00383A38, 0x4004, 2},
{DDR1600_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, \
0x00373937, 0x0000, 1},
{DDR1600_FREQUENCY, QR_DIMM0 + QR_DIMM1, \
0x00373937, 0x0040, 1},
{DDR1600_FREQUENCY, ANY_DIMM0 + ANY_DIMM1, \
0x00353935, 0x4004, 2}
};
STATIC CONST ADV_R_PSCFG_ENTRY PSCfg3DIMMs[] = {
{DDR800_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00000000, 0x0000, 1},
{DDR800_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00000000, 0x4040, 2},
{DDR800_FREQUENCY, SR_DIMM0 + DR_DIMM0 + ANY_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00380038, 0x4004, 3},
{DDR800_FREQUENCY, QR_DIMM1, \
0x00000000, 0x0040, 1},
{DDR800_FREQUENCY, SR_DIMM0 + DR_DIMM0 + QR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00000000, 0x4004, 2},
{DDR1066_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x003C3C3C, 0x0000, 1},
{DDR1066_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x003A3C3A, 0x4040, 2},
{DDR1066_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00373C37, 0x4040, 3},
{DDR1066_FREQUENCY, SR_DIMM0 + DR_DIMM0 + QR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00373C37, 0x4004, 3},
{DDR1066_FREQUENCY, QR_DIMM1, \
0x003C3C3C, 0x0040, 1},
{DDR1066_FREQUENCY, SR_DIMM0 + DR_DIMM0 + QR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x003A3C3A, 0x4004, 2},
{DDR1333_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x003A3A3A, 0x0000, 1},
{DDR1333_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00383A38, 0x4040, 2},
{DDR1333_FREQUENCY, SR_DIMM0 + DR_DIMM0 + ANY_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00343A34, 0x4004, 3},
{DDR1333_FREQUENCY, QR_DIMM1, \
0x003A3A3A, 0x0040, 1},
{DDR1333_FREQUENCY, SR_DIMM0 + DR_DIMM0 + QR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00383A38, 0x4004, 2},
{DDR1600_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00393939, 0x0000, 1},
{DDR1600_FREQUENCY, SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00363936, 0x4040, 2},
{DDR1600_FREQUENCY, SR_DIMM0 + DR_DIMM0 + ANY_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00303930, 0x4004, 3},
{DDR1600_FREQUENCY, QR_DIMM1, \
0x00393939, 0x0040, 1},
{DDR1600_FREQUENCY, SR_DIMM0 + DR_DIMM0 + QR_DIMM1 + SR_DIMM2 + DR_DIMM2, \
0x00363936, 0x4004, 2}
};
STATIC CONST ADV_R_PSCFG_WL_ODT_ENTRY PSCfg2DIMMsWlODT[] = {
{SR_DIMM0, {0x01, 0x00, 0x00, 0x00}, 1},
{DR_DIMM0, {0x04, 0x00, 0x00, 0x00}, 1},
{SR_DIMM1, {0x00, 0x02, 0x00, 0x00}, 1},
{DR_DIMM1, {0x00, 0x08, 0x00, 0x00}, 1},
{QR_DIMM1, {0x00, 0x0A, 0x00, 0x00}, 1},
{SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, {0x03, 0x03, 0x00, 0x00}, 2},
{SR_DIMM0 + QR_DIMM1, {0x0B, 0x03, 0x00, 0x09}, 2},
{DR_DIMM0 + QR_DIMM1, {0x0B, 0x03, 0x00, 0x09}, 2},
{QR_DIMM0 + SR_DIMM1, {0x03, 0x07, 0x06, 0x00}, 2},
{QR_DIMM0 + DR_DIMM1, {0x03, 0x07, 0x06, 0x00}, 2},
{QR_DIMM0 + QR_DIMM1, {0x0B, 0x07, 0x0E, 0x0D}, 2}
};
STATIC CONST ADV_R_PSCFG_WL_ODT_ENTRY PSCfg3DIMMsWlODT[] = {
{SR_DIMM2 + DR_DIMM2, {0x00, 0x00, 0x04, 0x00}, 1},
{SR_DIMM0 + DR_DIMM0, {0x01, 0x02, 0x00, 0x00}, 1},
{SR_DIMM0 + DR_DIMM0 + SR_DIMM2 + DR_DIMM2, {0x05, 0x00, 0x05, 0x00}, 2},
{SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1 + SR_DIMM2 + DR_DIMM2, {0x07, 0x07, 0x07, 0x00}, 3},
{QR_DIMM1, {0x00, 0x0A, 0x00, 0x0A}, 1},
{QR_DIMM1 + SR_DIMM2 + DR_DIMM2, {0x00, 0x06, 0x0E, 0x0C}, 2},
{SR_DIMM0 + DR_DIMM0 + QR_DIMM1, {0x0B, 0x03, 0x00, 0x09}, 2},
{SR_DIMM0 + DR_DIMM0 + QR_DIMM1 + SR_DIMM2 + DR_DIMM2, {0x0F, 0x07, 0x0F, 0x0D}, 3}
};
STATIC CONST ADV_R_PSCFG_WL_ODT_ENTRY PSCfg4DIMMsWlODT[] = {
{ANY_DIMM3, {0x00, 0x00, 0x00, 0x08}, 1},
{ANY_DIMM2 + ANY_DIMM3, {0x00, 0x00, 0x0C, 0x0C}, 2},
{ANY_DIMM1 + ANY_DIMM2 + ANY_DIMM3, {0x00, 0x0E, 0x0E, 0x0E}, 3},
{ANY_DIMM0 + ANY_DIMM1 + ANY_DIMM2 + ANY_DIMM3, {0x0F, 0x0F, 0x0F, 0x0F}, 4}
};
UINT16 i;
UINT16 j;
UINT8 MaxDimmPerCH;
UINT8 Dimms;
UINT16 Speed;
UINT16 DIMMRankType;
UINT16 _DIMMRankType;
UINT8 DimmTpMatch;
UINT32 AddrTmgCTL;
UINT32 DctOdcCtl;
UINT16 RC2RC8;
BOOLEAN SlowMode;
UINT8 PSCfgSize;
UINT8 PSCfgWlODTSize;
UINT8 PhyWLODT[4];
CONST ADV_R_PSCFG_ENTRY *PSCfgPtr;
CONST ADV_R_PSCFG_WL_ODT_ENTRY *PSCfgWlODTPtr;
UINT8 *DimmsPerChPtr;
AddrTmgCTL = 0;
DctOdcCtl = 0;
RC2RC8 = 0;
SlowMode = FALSE;
ASSERT (MemData != NULL);
PhyWLODT[0] = 0x0F;
PhyWLODT[1] = 0x0F;
PhyWLODT[2] = 0x0F;
PhyWLODT[3] = 0x0F;
if ((CurrentChannel->MCTPtr->LogicalCpuid.Family & AMD_FAMILY_10_RB) == 0) {
return AGESA_UNSUPPORTED;
}
if (CurrentChannel->TechType != DDR3_TECHNOLOGY) {
return AGESA_UNSUPPORTED;
}
if (CurrentChannel->RegDimmPresent != CurrentChannel->ChDimmValid) {
return AGESA_UNSUPPORTED;
}
// Prepare inputs
Dimms = CurrentChannel->Dimms;
Speed = CurrentChannel->DCTPtr->Timings.Speed;
DimmsPerChPtr = FindPSOverrideEntry (MemData->ParameterListPtr->PlatformMemoryConfiguration, PSO_MAX_DIMMS, SocketID, CurrentChannel->ChannelID, 0, NULL, NULL);
if (DimmsPerChPtr != NULL) {
MaxDimmPerCH = *DimmsPerChPtr;
} else {
MaxDimmPerCH = 2;
}
DIMMRankType = MemAGetPsRankType (CurrentChannel);
if (MaxDimmPerCH == 4) {
PSCfgPtr = NULL;
PSCfgSize = NULL;
PSCfgWlODTPtr = PSCfg4DIMMsWlODT;
PSCfgWlODTSize = sizeof (PSCfg4DIMMsWlODT) / sizeof (ADV_R_PSCFG_WL_ODT_ENTRY);
} else if (MaxDimmPerCH == 3) {
PSCfgPtr = PSCfg3DIMMs;
PSCfgSize = sizeof (PSCfg3DIMMs) / sizeof (ADV_R_PSCFG_ENTRY);
PSCfgWlODTPtr = PSCfg3DIMMsWlODT;
PSCfgWlODTSize = sizeof (PSCfg3DIMMsWlODT) / sizeof (ADV_R_PSCFG_WL_ODT_ENTRY);
} else {
PSCfgPtr = PSCfg2DIMMs;
PSCfgSize = sizeof (PSCfg2DIMMs) / sizeof (ADV_R_PSCFG_ENTRY);
PSCfgWlODTPtr = PSCfg2DIMMsWlODT;
PSCfgWlODTSize = sizeof (PSCfg2DIMMsWlODT) / sizeof (ADV_R_PSCFG_WL_ODT_ENTRY);
}
// AddrTmgCTL and DctOdcCtl
if (MaxDimmPerCH != 4) {
for (i = 0; i < PSCfgSize; i++, PSCfgPtr++) {
if ((Speed != PSCfgPtr->Speed) || (Dimms != PSCfgPtr->Dimms)) {
continue;
}
DimmTpMatch = 0;
_DIMMRankType = DIMMRankType & PSCfgPtr->DIMMRankType;
for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) {
if ((_DIMMRankType & (UINT16) 0x0F << (j << 2)) != 0) {
DimmTpMatch++;
}
}
if (DimmTpMatch == PSCfgPtr->Dimms) {
AddrTmgCTL = PSCfgPtr->AddrTmg;
DctOdcCtl = 0x00223222;
RC2RC8 = PSCfgPtr->RC2RC8;
break;
}
}
}
//
// Overrides and/or exceptions
//
DimmTpMatch = 0;
for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) {
if ((DIMMRankType & (UINT16) 0x03 << (j << 2)) != 0) {
DimmTpMatch++;
}
}
if (MaxDimmPerCH == 4) {
if (DimmTpMatch > 0) {
DctOdcCtl = 0x00223222;
if ((Speed == DDR800_FREQUENCY) && (DimmTpMatch == 1)) {
DctOdcCtl = 0x00113222;
}
}
if (DimmTpMatch >= 3) {
AddrTmgCTL |= 0x002F0000;
}
if (DimmTpMatch >= 2) {
RC2RC8 = 0x4040;
}
} else {
if ((Dimms == 1) && (DimmTpMatch == 1)) {
DctOdcCtl = 0x00113222;
}
}
//RC2 and RC8
for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) {
// CtrlWrd02(s) will contain the info. of SPD byte 63 after MemTDIMMPresence3 execution.
if (CurrentChannel->CtrlWrd02[j] > 0) {
if (CurrentChannel->CtrlWrd02[j] == 1) {
// Store real RC2 and RC8 value (High byte) into CtrlWrd02(s) and CtrlWrd08(s).
CurrentChannel->CtrlWrd02[j] = (UINT8) (RC2RC8 >> 12) & 0x000F;
CurrentChannel->CtrlWrd08[j] = (UINT8) (RC2RC8 >> 8) & 0x000F;
} else {
// Store real RC2 and RC8 value (low byte) into CtrlWrd02(s) and CtrlWrd08(s).
CurrentChannel->CtrlWrd02[j] = (UINT8) (RC2RC8 >> 4) & 0x000F;
CurrentChannel->CtrlWrd08[j] = (UINT8) RC2RC8 & 0x000F;
}
}
}
//WLODT
for (i = 0; i < PSCfgWlODTSize; i++, PSCfgWlODTPtr++) {
if (Dimms != PSCfgWlODTPtr->Dimms) {
continue;
}
DimmTpMatch = 0;
_DIMMRankType = DIMMRankType & PSCfgWlODTPtr->DIMMRankType;
for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) {
if ((_DIMMRankType & (UINT16) 0x0F << (j << 2)) != 0) {
DimmTpMatch++;
}
}
if (DimmTpMatch == PSCfgWlODTPtr->Dimms) {
PhyWLODT[0] = PSCfgWlODTPtr->PhyWrLvOdt[0];
PhyWLODT[1] = PSCfgWlODTPtr->PhyWrLvOdt[1];
PhyWLODT[2] = PSCfgWlODTPtr->PhyWrLvOdt[2];
PhyWLODT[3] = PSCfgWlODTPtr->PhyWrLvOdt[3];
break;
}
}
// Set ProcODT
DctOdcCtl |= 0x20000000;
CurrentChannel->MemClkDisMap = (UINT8 *) DrRDdr3CLKDis;
CurrentChannel->CKETriMap = (UINT8 *) DrRDdr3CKETri;
CurrentChannel->ChipSelTriMap = (UINT8 *) DrRDdr3CSTri;
switch (MaxDimmPerCH) {
case 3:
CurrentChannel->ODTTriMap = (UINT8 *) DrRDdr3ODTTri3D;
break;
case 4:
CurrentChannel->ODTTriMap = (UINT8 *) DrRDdr3ODTTri4D;
break;
default:
CurrentChannel->ODTTriMap = (UINT8 *) DrRDdr3ODTTri2D;
}
CurrentChannel->DctAddrTmg = AddrTmgCTL;
CurrentChannel->DctOdcCtl = DctOdcCtl;
for (i = 0; i < sizeof (CurrentChannel->PhyWLODT); i++) {
CurrentChannel->PhyWLODT[i] = PhyWLODT[i];
}
CurrentChannel->SlowMode = SlowMode;
return AGESA_SUCCESS;
}