SdramSpdLpDdr.h

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#ifndef _SDRAM_SPD_LPDDR_H_
#define _SDRAM_SPD_LPDDR_H_
 
#pragma pack (push, 1)
 
typedef union {
  struct {
    UINT8  BytesUsed                           :  4; 
    UINT8  BytesTotal                          :  3; 
    UINT8  CrcCoverage                         :  1; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_DEVICE_DESCRIPTION_STRUCT;
 
typedef union {
  struct {
    UINT8  Minor                               :  4; 
    UINT8  Major                               :  4; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_REVISION_STRUCT;
 
typedef union {
  struct {
    UINT8  Type                                :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_DRAM_DEVICE_TYPE_STRUCT;
 
typedef union {
  struct {
    UINT8  ModuleType                          :  4; 
    UINT8  HybridMedia                         :  3; 
    UINT8  Hybrid                              :  1; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_MODULE_TYPE_STRUCT;
 
typedef union {
  struct {
    UINT8  Density                             :  4; 
    UINT8  BankAddress                         :  2; 
    UINT8  BankGroup                           :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_SDRAM_DENSITY_BANKS_STRUCT;
 
typedef union {
  struct {
    UINT8  ColumnAddress                       :  3; 
    UINT8  RowAddress                          :  3; 
    UINT8  Reserved                            :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_SDRAM_ADDRESSING_STRUCT;
 
typedef union {
  struct {
    UINT8  SignalLoading                       :  2; 
    UINT8  ChannelsPerDie                      :  2; 
    UINT8  DieCount                            :  3; 
    UINT8  SdramPackageType                    :  1; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_SDRAM_PACKAGE_TYPE_STRUCT;
 
typedef union {
  struct {
    UINT8  MaximumActivateCount                :  4; 
    UINT8  MaximumActivateWindow               :  2; 
    UINT8  Reserved                            :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_SDRAM_OPTIONAL_FEATURES_STRUCT;
 
typedef union {
  struct {
    UINT8  Reserved                            :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_SDRAM_THERMAL_REFRESH_STRUCT;
 
typedef union {
  struct {
    UINT8  Reserved                            :  5; 
    UINT8  SoftPPR                             :  1; 
    UINT8  PostPackageRepair                   :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_OTHER_SDRAM_OPTIONAL_FEATURES_STRUCT;
 
typedef union {
  struct {
    UINT8  OperationAt1_20                     :  1; 
    UINT8  EndurantAt1_20                      :  1; 
    UINT8  OperationAt1_10                     :  1; 
    UINT8  EndurantAt1_10                      :  1; 
    UINT8  OperationAtTBD2V                    :  1; 
    UINT8  EndurantAtTBD2V                     :  1; 
    UINT8  Reserved                            :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_MODULE_NOMINAL_VOLTAGE_STRUCT;
 
typedef union {
  struct {
    UINT8  SdramDeviceWidth                    :  3; 
    UINT8  RankCount                           :  3; 
    UINT8  Reserved                            :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_MODULE_ORGANIZATION_STRUCT;
 
typedef union {
  struct {
    UINT8  PrimaryBusWidth                     :  3; 
    UINT8  BusWidthExtension                   :  2; 
    UINT8  NumberofChannels                    :  3; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_MODULE_MEMORY_BUS_WIDTH_STRUCT;
 
typedef union {
  struct {
    UINT8  Reserved                            :  7; 
    UINT8  ThermalSensorPresence               :  1; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_MODULE_THERMAL_SENSOR_STRUCT;
 
typedef union {
  struct {
    UINT8  ExtendedBaseModuleType              :  4; 
    UINT8  Reserved                            :  4; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_EXTENDED_MODULE_TYPE_STRUCT;
 
typedef union {
  struct {
    UINT8  ChipSelectLoading                   :  3; 
    UINT8  CommandAddressControlClockLoading   :  3; 
    UINT8  DataStrobeMaskLoading               :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_SIGNAL_LOADING_STRUCT;
 
typedef union {
  struct {
    UINT8  Fine                                :  2; 
    UINT8  Medium                              :  2; 
    UINT8  Reserved                            :  4; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TIMEBASE_STRUCT;
 
typedef union {
  struct {
    UINT8  tCKmin                              :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TCK_MIN_MTB_STRUCT;
 
typedef union {
  struct {
    UINT8  tCKmax                              :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TCK_MAX_MTB_STRUCT;
 
typedef union {
  struct {
    UINT32 Cl3                                 :  1;  
    UINT32 Cl6                                 :  1;  
    UINT32 Cl8                                 :  1;  
    UINT32 Cl9                                 :  1;  
    UINT32 Cl10                                :  1;  
    UINT32 Cl11                                :  1;  
    UINT32 Cl12                                :  1;  
    UINT32 Cl14                                :  1;  
    UINT32 Cl16                                :  1;  
    UINT32 Reserved0                           :  1;  
    UINT32 Cl20                                :  1;  
    UINT32 Cl22                                :  1;  
    UINT32 Cl24                                :  1;  
    UINT32 Reserved1                           :  1;  
    UINT32 Cl28                                :  1;  
    UINT32 Reserved2                           :  1;  
    UINT32 Cl32                                :  1;  
    UINT32 Reserved3                           :  1;  
    UINT32 Cl36                                :  1;  
    UINT32 Reserved4                           :  1;  
    UINT32 Cl40                                :  1;  
    UINT32 Reserved5                           :  11; 
  } Bits;
  UINT32 Data;
  UINT16 Data16[2];
  UINT8  Data8[4];
} SPD_LPDDR_CAS_LATENCIES_SUPPORTED_STRUCT;
 
typedef union {
  struct {
    UINT8  tAAmin                              :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TAA_MIN_MTB_STRUCT;
 
typedef union {
  struct {
    UINT8  ReadLatencyMode                     :  2; 
    UINT8  WriteLatencySet                     :  2; 
    UINT8  Reserved                            :  4; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_RW_LATENCY_OPTION_STRUCT;
 
typedef union {
  struct {
    UINT8  tRCDmin                             :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TRCD_MIN_MTB_STRUCT;
 
typedef union {
  struct {
    UINT8  tRPab                               :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TRP_AB_MTB_STRUCT;
 
typedef union {
  struct {
    UINT8  tRPpb                               :  8; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_TRP_PB_MTB_STRUCT;
 
typedef union {
  struct {
    UINT16  tRFCab                             :  16; 
  } Bits;
  UINT16 Data;
  UINT8  Data8[2];
} SPD_LPDDR_TRFC_AB_MTB_STRUCT;
 
typedef union {
struct {
    UINT16  tRFCpb                             :  16; 
  } Bits;
  UINT16 Data;
  UINT8  Data8[2];
} SPD_LPDDR_TRFC_PB_MTB_STRUCT;
 
typedef union {
  struct {
    UINT8  BitOrderatSDRAM                     :  5; 
    UINT8  WiredtoUpperLowerNibble             :  1; 
    UINT8  PackageRankMap                      :  2; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_CONNECTOR_BIT_MAPPING_BYTE_STRUCT;
 
typedef union {
  struct {
    INT8  tRPpbFine                            :  8; 
  } Bits;
  INT8  Data;
} SPD_LPDDR_TRP_PB_FTB_STRUCT;
 
typedef union {
  struct {
    INT8  tRPabFine                            :  8; 
  } Bits;
  INT8  Data;
} SPD_LPDDR_TRP_AB_FTB_STRUCT;
 
typedef union {
  struct {
    INT8  tRCDminFine                          :  8; 
  } Bits;
  INT8  Data;
} SPD_LPDDR_TRCD_MIN_FTB_STRUCT;
 
typedef union {
  struct {
    INT8  tAAminFine                           :  8; 
  } Bits;
  INT8  Data;
} SPD_LPDDR_TAA_MIN_FTB_STRUCT;
 
typedef union {
  struct {
    INT8  tCKmaxFine                           :  8; 
  } Bits;
  INT8  Data;
} SPD_LPDDR_TCK_MAX_FTB_STRUCT;
 
typedef union {
  struct {
    INT8  tCKminFine                           :  8; 
  } Bits;
  INT8  Data;
} SPD_LPDDR_TCK_MIN_FTB_STRUCT;
 
typedef union {
  struct {
    UINT16 ContinuationCount                   :  7; 
    UINT16 ContinuationParity                  :  1; 
    UINT16 LastNonZeroByte                     :  8; 
  } Bits;
  UINT16 Data;
  UINT8  Data8[2];
} SPD_LPDDR_MANUFACTURER_ID_CODE;
 
typedef struct {
  UINT8 Location;                              
} SPD_LPDDR_MANUFACTURING_LOCATION;
 
typedef struct {
  UINT8  Year;                                 
  UINT8  Week;                                 
} 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;                   
  SPD_LPDDR_MANUFACTURING_LOCATION          Location;                 
  SPD_LPDDR_MANUFACTURING_DATE              Date;                     
  SPD_LPDDR_MANUFACTURER_SERIAL_NUMBER      SerialNumber;             
} SPD_LPDDR_UNIQUE_MODULE_ID;
 
typedef union {
  struct {
    UINT8  FrontThickness                      :  4; 
    UINT8  BackThickness                       :  4; 
  } Bits;
  UINT8 Data;
} SPD_LPDDR_MODULE_MAXIMUM_THICKNESS;
 
typedef union {
  struct {
    UINT8  Height                              :  5; 
    UINT8  RawCardExtension                    :  3; 
  } Bits;
  UINT8  Data;
} SPD_LPDDR_MODULE_NOMINAL_HEIGHT;
 
typedef union {
  struct {
    UINT8  Card                                :  5; 
    UINT8  Revision                            :  2; 
    UINT8  Extension                           :  1; 
  } 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;              
  SPD_LPDDR_REVISION_STRUCT                      Revision;                 
  SPD_LPDDR_DRAM_DEVICE_TYPE_STRUCT              DramDeviceType;           
  SPD_LPDDR_MODULE_TYPE_STRUCT                   ModuleType;               
  SPD_LPDDR_SDRAM_DENSITY_BANKS_STRUCT           SdramDensityAndBanks;     
  SPD_LPDDR_SDRAM_ADDRESSING_STRUCT              SdramAddressing;          
  SPD_LPDDR_SDRAM_PACKAGE_TYPE_STRUCT            SdramPackageType;         
  SPD_LPDDR_SDRAM_OPTIONAL_FEATURES_STRUCT       SdramOptionalFeatures;    
  SPD_LPDDR_SDRAM_THERMAL_REFRESH_STRUCT         ThermalAndRefreshOptions; 
  SPD_LPDDR_OTHER_SDRAM_OPTIONAL_FEATURES_STRUCT OtherOptionalFeatures;    
  UINT8                                          Reserved0;                
  SPD_LPDDR_MODULE_NOMINAL_VOLTAGE_STRUCT        ModuleNominalVoltage;     
  SPD_LPDDR_MODULE_ORGANIZATION_STRUCT           ModuleOrganization;       
  SPD_LPDDR_MODULE_MEMORY_BUS_WIDTH_STRUCT       ModuleMemoryBusWidth;     
  SPD_LPDDR_MODULE_THERMAL_SENSOR_STRUCT         ModuleThermalSensor;      
  SPD_LPDDR_EXTENDED_MODULE_TYPE_STRUCT          ExtendedModuleType;       
  SPD_LPDDR_SIGNAL_LOADING_STRUCT                SignalLoading;            
  SPD_LPDDR_TIMEBASE_STRUCT                      Timebase;                 
  SPD_LPDDR_TCK_MIN_MTB_STRUCT                   tCKmin;                   
  SPD_LPDDR_TCK_MAX_MTB_STRUCT                   tCKmax;                   
  SPD_LPDDR_CAS_LATENCIES_SUPPORTED_STRUCT       CasLatencies;             
  SPD_LPDDR_TAA_MIN_MTB_STRUCT                   tAAmin;                   
  SPD_LPDDR_RW_LATENCY_OPTION_STRUCT             LatencySetOptions;        
  SPD_LPDDR_TRCD_MIN_MTB_STRUCT                  tRCDmin;                  
  SPD_LPDDR_TRP_AB_MTB_STRUCT                    tRPab;                    
  SPD_LPDDR_TRP_PB_MTB_STRUCT                    tRPpb;                    
  SPD_LPDDR_TRFC_AB_MTB_STRUCT                   tRFCab;                   
  SPD_LPDDR_TRFC_PB_MTB_STRUCT                   tRFCpb;                   
  UINT8                                          Reserved1[59 - 33 + 1];   
  SPD_LPDDR_CONNECTOR_BIT_MAPPING_BYTE_STRUCT    BitMapping[77 - 60 + 1];  
  UINT8                                          Reserved2[119 - 78 + 1];  
  SPD_LPDDR_TRP_PB_FTB_STRUCT                    tRPpbFine;                
  SPD_LPDDR_TRP_AB_FTB_STRUCT                    tRPabFine;                
  SPD_LPDDR_TRCD_MIN_FTB_STRUCT                  tRCDminFine;              
  SPD_LPDDR_TAA_MIN_FTB_STRUCT                   tAAminFine;               
  SPD_LPDDR_TCK_MAX_FTB_STRUCT                   tCKmaxFine;               
  SPD_LPDDR_TCK_MIN_FTB_STRUCT                   tCKminFine;               
  SPD_LPDDR_CYCLIC_REDUNDANCY_CODE               Crc;                      
} SPD_LPDDR_BASE_SECTION;
 
typedef struct {
  SPD_LPDDR_MODULE_NOMINAL_HEIGHT         ModuleNominalHeight;      
  SPD_LPDDR_MODULE_MAXIMUM_THICKNESS      ModuleMaximumThickness;   
  SPD_LPDDR_REFERENCE_RAW_CARD            ReferenceRawCardUsed;     
  UINT8                                   Reserved[253 - 131 + 1];  
  SPD_LPDDR_CYCLIC_REDUNDANCY_CODE        Crc;                      
} SPD_LPDDR_MODULE_LPDIMM;
 
typedef struct {
  SPD_LPDDR_MODULE_LPDIMM                 LpDimm;                   
} SPD_LPDDR_MODULE_SPECIFIC;
 
typedef struct {
  UINT8                                   ModulePartNumber[348 - 329 + 1]; 
} SPD_LPDDR_MODULE_PART_NUMBER;
 
typedef struct {
  UINT8                                   ManufacturerSpecificData[381 - 353 + 1]; 
} SPD_LPDDR_MANUFACTURER_SPECIFIC;
 
typedef UINT8                             SPD_LPDDR_MODULE_REVISION_CODE;
typedef UINT8                             SPD_LPDDR_DRAM_STEPPING;       
 
typedef struct {
  SPD_LPDDR_UNIQUE_MODULE_ID              ModuleId;                 
  SPD_LPDDR_MODULE_PART_NUMBER            ModulePartNumber;         
  SPD_LPDDR_MODULE_REVISION_CODE          ModuleRevisionCode;       
  SPD_LPDDR_MANUFACTURER_ID_CODE          DramIdCode;               
  SPD_LPDDR_DRAM_STEPPING                 DramStepping;             
  SPD_LPDDR_MANUFACTURER_SPECIFIC         ManufacturerSpecificData; 
  UINT8                                   Reserved[383 - 382 + 1];  
} SPD_LPDDR_MANUFACTURING_DATA;
 
typedef struct {
  UINT8                                   Reserved[511 - 384 + 1];  
} SPD_LPDDR_END_USER_SECTION;
 
typedef struct {
  SPD_LPDDR_BASE_SECTION                  Base;                     
  SPD_LPDDR_MODULE_SPECIFIC               Module;                   
  UINT8                                   Reserved[319 - 256 + 1];  
  SPD_LPDDR_MANUFACTURING_DATA            ManufactureInfo;          
  SPD_LPDDR_END_USER_SECTION              EndUser;                  
} SPD_LPDDR;
 
#pragma pack (pop)
#endif