| /* $NoKeywords:$ */ |
| /* |
| * @file |
| * |
| * mauln3.c |
| * |
| * Platform specific settings for LN DDR3 unbuffered dimms |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/Ardk) |
| * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $ |
| * |
| **/ |
| /***************************************************************************** |
| * |
| * Copyright (c) 2011, 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 "mport.h" |
| #include "PlatformMemoryConfiguration.h" |
| #include "ma.h" |
| #include "Ids.h" |
| #include "cpuFamRegisters.h" |
| #include "Filecode.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_MEM_ARDK_LN_MAULN3_FILECODE |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /* |
| *----------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *----------------------------------------------------------------------------- |
| */ |
| |
| STATIC CONST UINT8 ROMDATA LnUDdr3CLKDis[] = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00}; |
| STATIC CONST UINT8 ROMDATA LnUDdr3CKETri[] = {0x55, 0xAA}; |
| STATIC CONST UINT8 ROMDATA LnUDdr3ODTTri[] = {0x01, 0x02, 0x04, 0x08}; |
| STATIC CONST UINT8 ROMDATA LnUDdr3CSTri[] = {0x01, 0x02, 0x04, 0x08, 0x00, 0x00, 0x00, 0x00}; |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This is function sets the platform specific settings for LN DDR3 Unbuffered dimms |
| * |
| * |
| * @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 LN MemClkDis table |
| * @return CurrentChannel->ChipSelTriMap Points this pointer to LN CS table |
| * @return CurrentChannel->CKETriMap Points this pointer to LN ODT table |
| * @return CurrentChannel->ODTTriMap Points this pointer to LN 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 |
| MemAGetPsCfgULN3 ( |
| IN OUT MEM_DATA_STRUCT *MemData, |
| IN UINT8 SocketID, |
| IN OUT CH_DEF_STRUCT *CurrentChannel |
| ) |
| { |
| STATIC CONST ADV_PSCFG_ENTRY PSCfg[] = { |
| {DDR800_FREQUENCY, ANY_, 0x003B0000, 0x00112222, 1}, |
| {DDR800_FREQUENCY, ANY_, 0x00390039, 0x20222322, 2}, |
| {DDR1066_FREQUENCY, ANY_, 0x00380000, 0x10112222, 1}, |
| {DDR1066_FREQUENCY, ANY_, 0x00350037, 0x30222322, 2}, |
| {DDR1333_FREQUENCY, ANY_, 0x00360000, 0x20112222, 1}, |
| {DDR1333_FREQUENCY, ANY_, 0x00000035, 0x30222322, 2}, |
| {DDR1600_FREQUENCY, ANY_, 0x00000000, 0x30112222, 1}, |
| {DDR1600_FREQUENCY, ANY_, 0x00000033, 0x30222322, 2}, |
| {DDR1866_FREQUENCY, ANY_, 0x00000000, 0x30112222, 1}, |
| {DDR1866_FREQUENCY, ANY_, 0x00000031, 0x30222322, 2}, |
| }; |
| // |
| // DIMM ODT Pattern |
| // |
| // Dimm Config , |
| // Fn2_F4 180, Fn2_F4 181, Fn2_F4 182, Fn2_F4 183, # Dimms to match |
| // |
| STATIC CONST ADV_PSCFG_ODT_ENTRY PSCfgDIMMsODT[] = { |
| {SR_DIMM0, \ |
| 0x00000000, 0x00000000, 0x00000001, 0x00000000, 1}, |
| {DR_DIMM0, \ |
| 0x00000000, 0x00000000, 0x00000201, 0x00000000, 1}, |
| {SR_DIMM1, \ |
| 0x00000000, 0x00000000, 0x00040000, 0x00000000, 1}, |
| {DR_DIMM1, \ |
| 0x00000000, 0x00000000, 0x08040000, 0x00000000, 1}, |
| {SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, \ |
| 0x01010404, 0x00000000, 0x09050605, 0x00000000, 2} |
| }; |
| |
| UINT16 i; |
| UINT16 j; |
| UINT8 Loads; |
| UINT8 Dimms; |
| UINT16 Speed; |
| UINT16 DIMMRankType; |
| UINT16 _DIMMRankType; |
| UINT32 AddrTmgCTL; |
| UINT32 DctOdcCtl; |
| UINT32 PhyRODTCS; |
| UINT32 PhyWODTCS; |
| UINT8 PhyWLODT[4]; |
| BOOLEAN SlowMode; |
| UINT8 DimmTpMatch; |
| |
| ASSERT (MemData != 0); |
| ASSERT (CurrentChannel != 0); |
| |
| AddrTmgCTL = 0; |
| DctOdcCtl = 0; |
| PhyRODTCS = 0; |
| PhyWODTCS = 0; |
| PhyWLODT[0] = 0x0F; |
| PhyWLODT[1] = 0x0F; |
| PhyWLODT[2] = 0x0F; |
| PhyWLODT[3] = 0x0F; |
| |
| if ((CurrentChannel->MCTPtr->LogicalCpuid.Family & AMD_FAMILY_LN) == 0) { |
| return AGESA_UNSUPPORTED; |
| } |
| if (CurrentChannel->TechType != DDR3_TECHNOLOGY) { |
| return AGESA_UNSUPPORTED; |
| } |
| if ((CurrentChannel->RegDimmPresent != 0) || (CurrentChannel->SODimmPresent != 0)) { |
| return AGESA_UNSUPPORTED; |
| } |
| |
| // Prepare inputs |
| Loads = CurrentChannel->Loads; |
| Dimms = CurrentChannel->Dimms; |
| Speed = CurrentChannel->DCTPtr->Timings.Speed; |
| |
| DIMMRankType = MemAGetPsRankType (CurrentChannel); |
| |
| SlowMode = FALSE; // 1T |
| if ((Speed >= DDR1333_FREQUENCY) && (Dimms == 2)) { |
| SlowMode = TRUE; // 2T |
| } |
| |
| for (i = 0; i < GET_SIZE_OF (PSCfg); i++) { |
| if ((PSCfg[i].Dimms == ANY_) || (PSCfg[i].Dimms == Dimms)) { |
| if ((PSCfg[i].Speed == ANY_) || (PSCfg[i].Speed == Speed)) { |
| if ((PSCfg[i].Loads == ANY_) || (PSCfg[i].Loads >= Loads)) { |
| AddrTmgCTL = PSCfg[i].AddrTmg; |
| DctOdcCtl = PSCfg[i].Odc; |
| break; |
| } |
| } |
| } |
| } |
| ASSERT (i < GET_SIZE_OF (PSCfg)); |
| |
| // |
| // Overrides and/or exceptions |
| // |
| if (Dimms == 1) { |
| if (CurrentChannel->DimmDrPresent != 0) { |
| if (Speed >= DDR1600_FREQUENCY) { |
| SlowMode = TRUE; |
| } |
| } else { |
| AddrTmgCTL = 0x00000000; |
| } |
| } |
| |
| // |
| // Programmable ODT pattern |
| // |
| for (i = 0; i < GET_SIZE_OF (PSCfgDIMMsODT); i++) { |
| if (Dimms != PSCfgDIMMsODT[i].Dimms) { |
| continue; |
| } |
| DimmTpMatch = 0; |
| _DIMMRankType = DIMMRankType & PSCfgDIMMsODT[i].DIMMRankType; |
| for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) { |
| if ((_DIMMRankType & (UINT16) 0x0F << (j << 2)) != 0) { |
| DimmTpMatch++; |
| } |
| } |
| if (DimmTpMatch == PSCfgDIMMsODT[i].Dimms) { |
| PhyRODTCS = PSCfgDIMMsODT[i].PhyRODTCSLow; |
| PhyWODTCS = PSCfgDIMMsODT[i].PhyWODTCSLow; |
| break; |
| } |
| } |
| |
| // |
| // WL ODT |
| // |
| PhyWLODT[0] = PhyWLODT[2] = (UINT8) (PhyWODTCS & 0x0F); |
| PhyWLODT[1] = PhyWLODT[3] = (UINT8) ((PhyWODTCS >> 16) & 0x0F); |
| |
| CurrentChannel->MemClkDisMap = (UINT8 *) LnUDdr3CLKDis; |
| CurrentChannel->CKETriMap = (UINT8 *) LnUDdr3CKETri; |
| CurrentChannel->ODTTriMap = (UINT8 *) LnUDdr3ODTTri; |
| CurrentChannel->ChipSelTriMap = (UINT8 *) LnUDdr3CSTri; |
| |
| CurrentChannel->DctEccDqsLike = 0x0403; |
| CurrentChannel->DctEccDqsScale = 0x70; |
| CurrentChannel->DctAddrTmg = AddrTmgCTL; |
| CurrentChannel->DctOdcCtl = DctOdcCtl; |
| CurrentChannel->PhyRODTCSLow = PhyRODTCS; |
| CurrentChannel->PhyWODTCSLow = PhyWODTCS; |
| for (i = 0; i < sizeof (CurrentChannel->PhyWLODT); i++) { |
| CurrentChannel->PhyWLODT[i] = PhyWLODT[i]; |
| } |
| CurrentChannel->SlowMode = SlowMode; |
| |
| return AGESA_SUCCESS; |
| } |
