diff options
| -rw-r--r-- | src/vendorcode/intel/fsp/fsp2_0/alderlake/MemInfoHob.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/vendorcode/intel/fsp/fsp2_0/alderlake/MemInfoHob.h b/src/vendorcode/intel/fsp/fsp2_0/alderlake/MemInfoHob.h index 31047af38a..3fad94444b 100644 --- a/src/vendorcode/intel/fsp/fsp2_0/alderlake/MemInfoHob.h +++ b/src/vendorcode/intel/fsp/fsp2_0/alderlake/MemInfoHob.h @@ -27,6 +27,9 @@ extern EFI_GUID gSiMemoryPlatformDataGuid; #define MAX_NODE 2 #define MAX_CH 4 #define MAX_DIMM 2 +// Must match definitions in +// Intel\ClientOneSiliconPkg\IpBlock\MemoryInit\Mtl\Include\MrcInterface.h +#define HOB_MAX_SAGV_POINTS 4 /// /// Host reset states from MRC. @@ -182,6 +185,10 @@ typedef struct { UINT16 tCCD_L; ///< Number of tCK cycles for the channel DIMM's minimum CAS-to-CAS delay for same bank group. } MRC_CH_TIMING; +typedef struct { + UINT16 tRDPRE; ///< Read CAS to Precharge cmd delay +} MRC_IP_TIMING; + /// /// Memory SMBIOS & OC Memory Data Hob /// @@ -224,6 +231,20 @@ typedef struct { UINT8 Rsvd[2]; } PSMI_MEM_INFO; +/// This data structure contains per-SaGv timing values that are considered output by the MRC. +typedef struct { + UINT32 DataRate; ///< The memory rate for the current SaGv Point in units of MT/s + MRC_CH_TIMING JedecTiming; ///< Timings used for this entry's corresponding SaGv Point - derived from JEDEC SPD spec + MRC_IP_TIMING IpTiming; ///< Timings used for this entry's corresponding SaGv Point - IP specific +} HOB_SAGV_TIMING_OUT; + +/// This data structure contains SAGV config values that are considered output by the MRC. +typedef struct { + UINT32 NumSaGvPointsEnabled; ///< Count of the total number of SAGV Points enabled. + UINT32 SaGvPointMask; ///< Bit mask where each bit indicates an enabled SAGV point. + HOB_SAGV_TIMING_OUT SaGvTiming[HOB_MAX_SAGV_POINTS]; +} HOB_SAGV_INFO; + typedef struct { UINT8 Revision; UINT16 DataWidth; ///< Data width, in bits, of this memory device @@ -244,11 +265,16 @@ typedef struct { UINT32 TotalPhysicalMemorySize; UINT32 DefaultXmptCK[MAX_XMP_PROFILE_NUM];///< Stores the tCK value read from SPD XMP profiles if they exist. UINT8 XmpProfileEnable; ///< If XMP capable DIMMs are detected, this will indicate which XMP Profiles are common among all DIMMs. + UINT8 XmpConfigWarning; ///< If XMP capable DIMMs config support only 1DPC, but 2DPC is installed UINT8 Ratio; ///< DDR Frequency Ratio, Max Value 255 UINT8 RefClk; UINT32 VddVoltage[MAX_PROFILE_NUM]; + UINT32 VddqVoltage[MAX_PROFILE_NUM]; + UINT32 VppVoltage[MAX_PROFILE_NUM]; CONTROLLER_INFO Controller[MAX_NODE]; UINT16 Ratio_UINT16; ///< DDR Frequency Ratio, used for programs that require ratios higher then 255 + UINT32 NumPopulatedChannels; ///< Total number of memory channels populated + HOB_SAGV_INFO SagvConfigInfo; ///< This data structure contains SAGV config values that are considered output by the MRC. } MEMORY_INFO_DATA_HOB; /** |