audk/MdePkg/Include/IndustryStandard/SdramSpdLpDdr.h

469 lines
19 KiB
C

/** @file
This file contains definitions for SPD LPDDR.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Revision Reference:
- Serial Presence Detect (SPD) for LPDDR3 and LPDDR4 SDRAM Modules Document Release 2
http://www.jedec.org/standards-documents/docs/spd412m-2
**/
#ifndef _SDRAM_SPD_LPDDR_H_
#define _SDRAM_SPD_LPDDR_H_
#pragma pack (push, 1)
typedef union {
struct {
UINT8 BytesUsed : 4; ///< Bits 3:0
UINT8 BytesTotal : 3; ///< Bits 6:4
UINT8 CrcCoverage : 1; ///< Bits 7:7
} Bits;
UINT8 Data;
} SPD_LPDDR_DEVICE_DESCRIPTION_STRUCT;
typedef union {
struct {
UINT8 Minor : 4; ///< Bits 3:0
UINT8 Major : 4; ///< Bits 7:4
} Bits;
UINT8 Data;
} SPD_LPDDR_REVISION_STRUCT;
typedef union {
struct {
UINT8 Type : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_DRAM_DEVICE_TYPE_STRUCT;
typedef union {
struct {
UINT8 ModuleType : 4; ///< Bits 3:0
UINT8 HybridMedia : 3; ///< Bits 6:4
UINT8 Hybrid : 1; ///< Bits 7:7
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_TYPE_STRUCT;
typedef union {
struct {
UINT8 Density : 4; ///< Bits 3:0
UINT8 BankAddress : 2; ///< Bits 5:4
UINT8 BankGroup : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_SDRAM_DENSITY_BANKS_STRUCT;
typedef union {
struct {
UINT8 ColumnAddress : 3; ///< Bits 2:0
UINT8 RowAddress : 3; ///< Bits 5:3
UINT8 Reserved : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_SDRAM_ADDRESSING_STRUCT;
typedef union {
struct {
UINT8 SignalLoading : 2; ///< Bits 1:0
UINT8 ChannelsPerDie : 2; ///< Bits 3:2
UINT8 DieCount : 3; ///< Bits 6:4
UINT8 SdramPackageType : 1; ///< Bits 7:7
} Bits;
UINT8 Data;
} SPD_LPDDR_SDRAM_PACKAGE_TYPE_STRUCT;
typedef union {
struct {
UINT8 MaximumActivateCount : 4; ///< Bits 3:0
UINT8 MaximumActivateWindow : 2; ///< Bits 5:4
UINT8 Reserved : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_SDRAM_OPTIONAL_FEATURES_STRUCT;
typedef union {
struct {
UINT8 Reserved : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_SDRAM_THERMAL_REFRESH_STRUCT;
typedef union {
struct {
UINT8 Reserved : 5; ///< Bits 4:0
UINT8 SoftPPR : 1; ///< Bits 5:5
UINT8 PostPackageRepair : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_OTHER_SDRAM_OPTIONAL_FEATURES_STRUCT;
typedef union {
struct {
UINT8 OperationAt1_20 : 1; ///< Bits 0:0
UINT8 EndurantAt1_20 : 1; ///< Bits 1:1
UINT8 OperationAt1_10 : 1; ///< Bits 2:2
UINT8 EndurantAt1_10 : 1; ///< Bits 3:3
UINT8 OperationAtTBD2V : 1; ///< Bits 4:4
UINT8 EndurantAtTBD2V : 1; ///< Bits 5:5
UINT8 Reserved : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_NOMINAL_VOLTAGE_STRUCT;
typedef union {
struct {
UINT8 SdramDeviceWidth : 3; ///< Bits 2:0
UINT8 RankCount : 3; ///< Bits 5:3
UINT8 Reserved : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_ORGANIZATION_STRUCT;
typedef union {
struct {
UINT8 PrimaryBusWidth : 3; ///< Bits 2:0
UINT8 BusWidthExtension : 2; ///< Bits 4:3
UINT8 NumberofChannels : 3; ///< Bits 7:5
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_MEMORY_BUS_WIDTH_STRUCT;
typedef union {
struct {
UINT8 Reserved : 7; ///< Bits 6:0
UINT8 ThermalSensorPresence : 1; ///< Bits 7:7
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_THERMAL_SENSOR_STRUCT;
typedef union {
struct {
UINT8 ExtendedBaseModuleType : 4; ///< Bits 3:0
UINT8 Reserved : 4; ///< Bits 7:4
} Bits;
UINT8 Data;
} SPD_LPDDR_EXTENDED_MODULE_TYPE_STRUCT;
typedef union {
struct {
UINT8 ChipSelectLoading : 3; ///< Bits 2:0
UINT8 CommandAddressControlClockLoading : 3; ///< Bits 5:3
UINT8 DataStrobeMaskLoading : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_SIGNAL_LOADING_STRUCT;
typedef union {
struct {
UINT8 Fine : 2; ///< Bits 1:0
UINT8 Medium : 2; ///< Bits 3:2
UINT8 Reserved : 4; ///< Bits 7:4
} Bits;
UINT8 Data;
} SPD_LPDDR_TIMEBASE_STRUCT;
typedef union {
struct {
UINT8 tCKmin : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_TCK_MIN_MTB_STRUCT;
typedef union {
struct {
UINT8 tCKmax : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_TCK_MAX_MTB_STRUCT;
typedef union {
struct {
UINT32 Cl3 : 1; ///< Bits 0:0
UINT32 Cl6 : 1; ///< Bits 1:1
UINT32 Cl8 : 1; ///< Bits 2:2
UINT32 Cl9 : 1; ///< Bits 3:3
UINT32 Cl10 : 1; ///< Bits 4:4
UINT32 Cl11 : 1; ///< Bits 5:5
UINT32 Cl12 : 1; ///< Bits 6:6
UINT32 Cl14 : 1; ///< Bits 7:7
UINT32 Cl16 : 1; ///< Bits 8:8
UINT32 Reserved0 : 1; ///< Bits 9:9
UINT32 Cl20 : 1; ///< Bits 10:10
UINT32 Cl22 : 1; ///< Bits 11:11
UINT32 Cl24 : 1; ///< Bits 12:12
UINT32 Reserved1 : 1; ///< Bits 13:13
UINT32 Cl28 : 1; ///< Bits 14:14
UINT32 Reserved2 : 1; ///< Bits 15:15
UINT32 Cl32 : 1; ///< Bits 16:16
UINT32 Reserved3 : 1; ///< Bits 17:17
UINT32 Cl36 : 1; ///< Bits 18:18
UINT32 Reserved4 : 1; ///< Bits 19:19
UINT32 Cl40 : 1; ///< Bits 20:20
UINT32 Reserved5 : 11; ///< Bits 31:21
} Bits;
UINT32 Data;
UINT16 Data16[2];
UINT8 Data8[4];
} SPD_LPDDR_CAS_LATENCIES_SUPPORTED_STRUCT;
typedef union {
struct {
UINT8 tAAmin : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_TAA_MIN_MTB_STRUCT;
typedef union {
struct {
UINT8 ReadLatencyMode : 2; ///< Bits 1:0
UINT8 WriteLatencySet : 2; ///< Bits 3:2
UINT8 Reserved : 4; ///< Bits 7:4
} Bits;
UINT8 Data;
} SPD_LPDDR_RW_LATENCY_OPTION_STRUCT;
typedef union {
struct {
UINT8 tRCDmin : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_TRCD_MIN_MTB_STRUCT;
typedef union {
struct {
UINT8 tRPab : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_TRP_AB_MTB_STRUCT;
typedef union {
struct {
UINT8 tRPpb : 8; ///< Bits 7:0
} Bits;
UINT8 Data;
} SPD_LPDDR_TRP_PB_MTB_STRUCT;
typedef union {
struct {
UINT16 tRFCab : 16; ///< Bits 15:0
} Bits;
UINT16 Data;
UINT8 Data8[2];
} SPD_LPDDR_TRFC_AB_MTB_STRUCT;
typedef union {
struct {
UINT16 tRFCpb : 16; ///< Bits 15:0
} Bits;
UINT16 Data;
UINT8 Data8[2];
} SPD_LPDDR_TRFC_PB_MTB_STRUCT;
typedef union {
struct {
UINT8 BitOrderatSDRAM : 5; ///< Bits 4:0
UINT8 WiredtoUpperLowerNibble : 1; ///< Bits 5:5
UINT8 PackageRankMap : 2; ///< Bits 7:6
} Bits;
UINT8 Data;
} SPD_LPDDR_CONNECTOR_BIT_MAPPING_BYTE_STRUCT;
typedef union {
struct {
INT8 tRPpbFine : 8; ///< Bits 7:0
} Bits;
INT8 Data;
} SPD_LPDDR_TRP_PB_FTB_STRUCT;
typedef union {
struct {
INT8 tRPabFine : 8; ///< Bits 7:0
} Bits;
INT8 Data;
} SPD_LPDDR_TRP_AB_FTB_STRUCT;
typedef union {
struct {
INT8 tRCDminFine : 8; ///< Bits 7:0
} Bits;
INT8 Data;
} SPD_LPDDR_TRCD_MIN_FTB_STRUCT;
typedef union {
struct {
INT8 tAAminFine : 8; ///< Bits 7:0
} Bits;
INT8 Data;
} SPD_LPDDR_TAA_MIN_FTB_STRUCT;
typedef union {
struct {
INT8 tCKmaxFine : 8; ///< Bits 7:0
} Bits;
INT8 Data;
} SPD_LPDDR_TCK_MAX_FTB_STRUCT;
typedef union {
struct {
INT8 tCKminFine : 8; ///< Bits 7:0
} Bits;
INT8 Data;
} SPD_LPDDR_TCK_MIN_FTB_STRUCT;
typedef union {
struct {
UINT16 ContinuationCount : 7; ///< Bits 6:0
UINT16 ContinuationParity : 1; ///< Bits 7:7
UINT16 LastNonZeroByte : 8; ///< Bits 15:8
} Bits;
UINT16 Data;
UINT8 Data8[2];
} SPD_LPDDR_MANUFACTURER_ID_CODE;
typedef struct {
UINT8 Location; ///< Module Manufacturing Location
} SPD_LPDDR_MANUFACTURING_LOCATION;
typedef struct {
UINT8 Year; ///< Year represented in BCD (00h = 2000)
UINT8 Week; ///< Year represented in BCD (47h = week 47)
} SPD_LPDDR_MANUFACTURING_DATE;
typedef union {
UINT32 Data;
UINT16 SerialNumber16[2];
UINT8 SerialNumber8[4];
} SPD_LPDDR_MANUFACTURER_SERIAL_NUMBER;
typedef struct {
SPD_LPDDR_MANUFACTURER_ID_CODE IdCode; ///< Module Manufacturer ID Code
SPD_LPDDR_MANUFACTURING_LOCATION Location; ///< Module Manufacturing Location
SPD_LPDDR_MANUFACTURING_DATE Date; ///< Module Manufacturing Year, in BCD (range: 2000-2255)
SPD_LPDDR_MANUFACTURER_SERIAL_NUMBER SerialNumber; ///< Module Serial Number
} SPD_LPDDR_UNIQUE_MODULE_ID;
typedef union {
struct {
UINT8 FrontThickness : 4; ///< Bits 3:0
UINT8 BackThickness : 4; ///< Bits 7:4
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_MAXIMUM_THICKNESS;
typedef union {
struct {
UINT8 Height : 5; ///< Bits 4:0
UINT8 RawCardExtension : 3; ///< Bits 7:5
} Bits;
UINT8 Data;
} SPD_LPDDR_MODULE_NOMINAL_HEIGHT;
typedef union {
struct {
UINT8 Card : 5; ///< Bits 4:0
UINT8 Revision : 2; ///< Bits 6:5
UINT8 Extension : 1; ///< Bits 7:7
} Bits;
UINT8 Data;
} SPD_LPDDR_REFERENCE_RAW_CARD;
typedef union {
UINT16 Crc[1];
UINT8 Data8[2];
} SPD_LPDDR_CYCLIC_REDUNDANCY_CODE;
typedef struct {
SPD_LPDDR_DEVICE_DESCRIPTION_STRUCT Description; ///< 0 Number of Serial PD Bytes Written / SPD Device Size / CRC Coverage 1, 2
SPD_LPDDR_REVISION_STRUCT Revision; ///< 1 SPD Revision
SPD_LPDDR_DRAM_DEVICE_TYPE_STRUCT DramDeviceType; ///< 2 DRAM Device Type
SPD_LPDDR_MODULE_TYPE_STRUCT ModuleType; ///< 3 Module Type
SPD_LPDDR_SDRAM_DENSITY_BANKS_STRUCT SdramDensityAndBanks; ///< 4 SDRAM Density and Banks
SPD_LPDDR_SDRAM_ADDRESSING_STRUCT SdramAddressing; ///< 5 SDRAM Addressing
SPD_LPDDR_SDRAM_PACKAGE_TYPE_STRUCT SdramPackageType; ///< 6 SDRAM Package Type
SPD_LPDDR_SDRAM_OPTIONAL_FEATURES_STRUCT SdramOptionalFeatures; ///< 7 SDRAM Optional Features
SPD_LPDDR_SDRAM_THERMAL_REFRESH_STRUCT ThermalAndRefreshOptions; ///< 8 SDRAM Thermal and Refresh Options
SPD_LPDDR_OTHER_SDRAM_OPTIONAL_FEATURES_STRUCT OtherOptionalFeatures; ///< 9 Other SDRAM Optional Features
UINT8 Reserved0; ///< 10 Reserved
SPD_LPDDR_MODULE_NOMINAL_VOLTAGE_STRUCT ModuleNominalVoltage; ///< 11 Module Nominal Voltage, VDD
SPD_LPDDR_MODULE_ORGANIZATION_STRUCT ModuleOrganization; ///< 12 Module Organization
SPD_LPDDR_MODULE_MEMORY_BUS_WIDTH_STRUCT ModuleMemoryBusWidth; ///< 13 Module Memory Bus Width
SPD_LPDDR_MODULE_THERMAL_SENSOR_STRUCT ModuleThermalSensor; ///< 14 Module Thermal Sensor
SPD_LPDDR_EXTENDED_MODULE_TYPE_STRUCT ExtendedModuleType; ///< 15 Extended Module Type
SPD_LPDDR_SIGNAL_LOADING_STRUCT SignalLoading; ///< 16 Signal Loading
SPD_LPDDR_TIMEBASE_STRUCT Timebase; ///< 17 Timebases
SPD_LPDDR_TCK_MIN_MTB_STRUCT tCKmin; ///< 18 SDRAM Minimum Cycle Time (tCKmin)
SPD_LPDDR_TCK_MAX_MTB_STRUCT tCKmax; ///< 19 SDRAM Maximum Cycle Time (tCKmax)
SPD_LPDDR_CAS_LATENCIES_SUPPORTED_STRUCT CasLatencies; ///< 20-23 CAS Latencies Supported
SPD_LPDDR_TAA_MIN_MTB_STRUCT tAAmin; ///< 24 Minimum CAS Latency Time (tAAmin)
SPD_LPDDR_RW_LATENCY_OPTION_STRUCT LatencySetOptions; ///< 25 Read and Write Latency Set Options
SPD_LPDDR_TRCD_MIN_MTB_STRUCT tRCDmin; ///< 26 Minimum RAS# to CAS# Delay Time (tRCDmin)
SPD_LPDDR_TRP_AB_MTB_STRUCT tRPab; ///< 27 Minimum Row Precharge Delay Time (tRPab), all banks
SPD_LPDDR_TRP_PB_MTB_STRUCT tRPpb; ///< 28 Minimum Row Precharge Delay Time (tRPpb), per bank
SPD_LPDDR_TRFC_AB_MTB_STRUCT tRFCab; ///< 29-30 Minimum Refresh Recovery Delay Time (tRFCab), all banks
SPD_LPDDR_TRFC_PB_MTB_STRUCT tRFCpb; ///< 31-32 Minimum Refresh Recovery Delay Time (tRFCpb), per bank
UINT8 Reserved1[59 - 33 + 1]; ///< 33-59 Reserved
SPD_LPDDR_CONNECTOR_BIT_MAPPING_BYTE_STRUCT BitMapping[77 - 60 + 1]; ///< 60-77 Connector to SDRAM Bit Mapping
UINT8 Reserved2[119 - 78 + 1]; ///< 78-119 Reserved
SPD_LPDDR_TRP_PB_FTB_STRUCT tRPpbFine; ///< 120 Fine Offset for Minimum Row Precharge Delay Time (tRPpbFine), per bank
SPD_LPDDR_TRP_AB_FTB_STRUCT tRPabFine; ///< 121 Fine Offset for Minimum Row Precharge Delay Time (tRPabFine), all ranks
SPD_LPDDR_TRCD_MIN_FTB_STRUCT tRCDminFine; ///< 122 Fine Offset for Minimum RAS# to CAS# Delay Time (tRCDmin)
SPD_LPDDR_TAA_MIN_FTB_STRUCT tAAminFine; ///< 123 Fine Offset for Minimum CAS Latency Time (tAAmin)
SPD_LPDDR_TCK_MAX_FTB_STRUCT tCKmaxFine; ///< 124 Fine Offset for SDRAM Maximum Cycle Time (tCKmax)
SPD_LPDDR_TCK_MIN_FTB_STRUCT tCKminFine; ///< 125 Fine Offset for SDRAM Minimum Cycle Time (tCKmin)
SPD_LPDDR_CYCLIC_REDUNDANCY_CODE Crc; ///< 126-127 Cyclical Redundancy Code (CRC)
} SPD_LPDDR_BASE_SECTION;
typedef struct {
SPD_LPDDR_MODULE_NOMINAL_HEIGHT ModuleNominalHeight; ///< 128 Module Nominal Height
SPD_LPDDR_MODULE_MAXIMUM_THICKNESS ModuleMaximumThickness; ///< 129 Module Maximum Thickness
SPD_LPDDR_REFERENCE_RAW_CARD ReferenceRawCardUsed; ///< 130 Reference Raw Card Used
UINT8 Reserved[253 - 131 + 1]; ///< 131-253 Reserved
SPD_LPDDR_CYCLIC_REDUNDANCY_CODE Crc; ///< 254-255 Cyclical Redundancy Code (CRC)
} SPD_LPDDR_MODULE_LPDIMM;
typedef struct {
SPD_LPDDR_MODULE_LPDIMM LpDimm; ///< 128-255 Unbuffered Memory Module Types
} SPD_LPDDR_MODULE_SPECIFIC;
typedef struct {
UINT8 ModulePartNumber[348 - 329 + 1]; ///< 329-348 Module Part Number
} SPD_LPDDR_MODULE_PART_NUMBER;
typedef struct {
UINT8 ManufacturerSpecificData[381 - 353 + 1]; ///< 353-381 Manufacturer's Specific Data
} SPD_LPDDR_MANUFACTURER_SPECIFIC;
typedef UINT8 SPD_LPDDR_MODULE_REVISION_CODE;///< 349 Module Revision Code
typedef UINT8 SPD_LPDDR_DRAM_STEPPING; ///< 352 Dram Stepping
typedef struct {
SPD_LPDDR_UNIQUE_MODULE_ID ModuleId; ///< 320-328 Unique Module ID
SPD_LPDDR_MODULE_PART_NUMBER ModulePartNumber; ///< 329-348 Module Part Number
SPD_LPDDR_MODULE_REVISION_CODE ModuleRevisionCode; ///< 349 Module Revision Code
SPD_LPDDR_MANUFACTURER_ID_CODE DramIdCode; ///< 350-351 Dram Manufacturer ID Code
SPD_LPDDR_DRAM_STEPPING DramStepping; ///< 352 Dram Stepping
SPD_LPDDR_MANUFACTURER_SPECIFIC ManufacturerSpecificData; ///< 353-381 Manufacturer's Specific Data
UINT8 Reserved[383 - 382 + 1]; ///< 382-383 Reserved
} SPD_LPDDR_MANUFACTURING_DATA;
typedef struct {
UINT8 Reserved[511 - 384 + 1]; ///< 384-511 End User Programmable
} SPD_LPDDR_END_USER_SECTION;
///
/// LPDDR Serial Presence Detect structure
///
typedef struct {
SPD_LPDDR_BASE_SECTION Base; ///< 0-127 Base Configuration and DRAM Parameters
SPD_LPDDR_MODULE_SPECIFIC Module; ///< 128-255 Module-Specific Section
UINT8 Reserved[319 - 256 + 1]; ///< 256-319 Hybrid Memory Parameters
SPD_LPDDR_MANUFACTURING_DATA ManufactureInfo; ///< 320-383 Manufacturing Information
SPD_LPDDR_END_USER_SECTION EndUser; ///< 384-511 End User Programmable
} SPD_LPDDR;
#pragma pack (pop)
#endif