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-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/snowridge/FspUpd.h48
-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/snowridge/FspmUpd.h907
-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/snowridge/FspsUpd.h337
-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/snowridge/FsptUpd.h93
4 files changed, 1385 insertions, 0 deletions
diff --git a/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspUpd.h b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspUpd.h
new file mode 100644
index 0000000000..0aaa134a0e
--- /dev/null
+++ b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspUpd.h
@@ -0,0 +1,48 @@
+/** @file
+
+Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
+
+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 Intel Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 is automatically generated. Please do NOT modify !!!
+
+**/
+
+#ifndef __FSPUPD_H__
+#define __FSPUPD_H__
+
+#include <FspEas.h>
+
+#pragma pack(1)
+
+#define FSPT_UPD_SIGNATURE 0x545F445055434F53 /* 'SOCUPD_T' */
+
+#define FSPM_UPD_SIGNATURE 0x4D5F445055434F53 /* 'SOCUPD_M' */
+
+#define FSPS_UPD_SIGNATURE 0x535F445055434F53 /* 'SOCUPD_S' */
+
+#pragma pack()
+
+#endif
diff --git a/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspmUpd.h b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspmUpd.h
new file mode 100644
index 0000000000..715aa7317a
--- /dev/null
+++ b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspmUpd.h
@@ -0,0 +1,907 @@
+/** @file
+
+Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
+
+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 Intel Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 is automatically generated. Please do NOT modify !!!
+
+**/
+
+#ifndef __FSPMUPD_H__
+#define __FSPMUPD_H__
+
+#include <FspUpd.h>
+
+#pragma pack(1)
+
+#define MAX_CHANNEL 2 /* Maximum Number of Memory Channels */
+#define MAX_DIMM 2 /* Maximum Number of DIMMs PER Memory Channel */
+#define MAX_SPD_BYTES 512 /* Maximum Number of SPD bytes */
+#define MAX_USB_PORTS 4
+
+/*
+* SMBIOS Memory Info structures.
+*/
+typedef struct {
+ UINT8 DimmId;
+ UINT32 SizeInMb;
+ UINT16 MfgId;
+ UINT8 ModulePartNum[20]; /* Module part number for DDR3 is 18 bytes however for DRR4 20 bytes as per JEDEC Spec, so reserving 20 bytes */
+} DIMM_INFO;
+
+typedef struct {
+ UINT8 ChannelId;
+ UINT8 DimmCount;
+ DIMM_INFO DimmInfo[MAX_DIMM];
+} CHANNEL_INFO;
+
+typedef struct {
+ UINT8 Revision;
+ UINT16 DataWidth;
+ /** As defined in SMBIOS 3.0 spec
+ Section 7.18.2 and Table 75
+ **/
+ UINT16 MemoryType;
+ UINT16 MemoryFrequencyInMHz;
+ /** As defined in SMBIOS 3.0 spec
+ Section 7.17.3 and Table 72
+ **/
+ UINT8 ErrorCorrectionType;
+ UINT8 ChannelCount;
+ CHANNEL_INFO ChannelInfo[MAX_CHANNEL];
+} FSP_SMBIOS_MEMORY_INFO;
+
+typedef struct {
+ UINT32 PerfSig;
+ UINT16 PerfLen;
+ UINT16 Reserved4;
+ UINT32 PerfIdx;
+ UINT64 PerfData[32];
+} FSP_PERF_INFO;
+
+#define BL_MAX_FIA_LANES 24
+#define BL_FIA_LANE_OVERRIDE_DISABLED 0xff
+#define BL_FIA_LANE_DISABLED 0x0
+#define BL_FIA_LANE_PCIE 0x1
+#define BL_FIA_LANE_SATA 0x2
+#define BL_FIA_LANE_XHCI 0x3
+#define BL_FIA_LANE_PCIE_ROOT_PORT_LINK_WIDTH_SET_BY_BICTRL 0x0
+#define BL_FIA_LANE_PCIE_ROOT_PORT_LINK_WIDTH_X1 0x1
+
+typedef struct {
+ UINT8 FiaLaneConfig[BL_MAX_FIA_LANES];
+ UINT8 FiaLaneLinkWidth[BL_MAX_FIA_LANES];
+} BL_HSIO_INFORMATION;
+
+/**
+ This structure holds the DLL configuration
+ register values that will be programmed by RC.
+ Those policies should be used by platform if default values
+ provided by RC are not sufficient to provide stable operation
+ at all supported speed modes. RC will blindly set the DLL values
+ as provided in this structure.
+
+ For help with obtaining valid DLL values for your platform please
+ contact enabling support.
+**/
+typedef struct {
+ UINT32 TxCmdDelayControl; // Offset 820h: Tx CMD Delay Control
+ UINT32 TxDataDelayControl1; // Offset 824h: Tx Data Delay Control 1
+ UINT32 TxDataDelayControl2; // Offset 828h: Tx Data Delay Control 2
+ UINT32 RxCmdDataDelayControl1; // Offset 82Ch: Rx CMD + Data Delay Control 1
+ UINT32 RxCmdDataDelayControl2; // Offset 834h: Rx CMD + Data Delay Control 2
+ UINT32 RxStrobeDelayControl; // Offset 830h: Rx Strobe Delay Control, valid only for eMMC
+} BL_SCS_SD_DLL;
+
+/**
+ Definition of FIA OVERRIDE STATUS HOB
+ Get/Set Status are defined by their respective Get/Set MeFiaMuxConfig functions called in PeiFiaMuxConfigInitLib.
+
+ FIA MUX configuration is based on platform design and generally set by soft straps.
+ FIA MUX configuration can change the generic lane assignment through the FSP UPDs to increase flexibility.
+ FIA_OVERRIDE_STATUS_HOB allows the FSP to provide the required feedback
+ on the update of the FIA MUX configuration to the customer's bootloader.
+**/
+typedef struct {
+ UINT32 FiaMuxConfigGetStatus; // Status returned by MeFiaMuxConfigGet (MeFiaMuxLib)
+ UINT32 FiaMuxConfigSetStatus; // Status returned by MeFiaMuxConfigSet (MeFiaMuxLib)
+ BOOLEAN FiaMuxConfigSetRequired; // Indicates that a set was required in the FIA lane assignment.
+ // FALSE = the requested config matched the existing one.
+ // TRUE = the requested config did not match the existing one.
+} BL_FIA_OVERRIDE_STATUS_HOB;
+
+
+//
+// Data Types
+//
+#ifndef UINT64_STRUCT_T
+#define UINT64_STRUCT_T
+typedef union {
+ struct {
+ UINT32 Low;
+ UINT32 High;
+ } Data32;
+ UINT64 Data;
+} BL_UINT64_STRUCT;
+#endif // UINT64_STRUCT_T
+
+///
+/// RC version number structure.
+///
+typedef struct {
+ UINT8 Major;
+ UINT8 Minor;
+ UINT8 Revision;
+ UINT16 BuildNumber;
+} BL_RC_VERSION;
+
+#define BL_MAX_CHA_MAP 1
+#define BL_MAX_FW_KTI_PORTS 3
+#define BL_MAX_SOCKET 1
+#define BL_NUMBER_PORTS_PER_SOCKET 5
+#define BL_TYPE_MAX_MMIO_BAR 11
+#define BL_MAX_IMC 1
+#define BL_MAX_CH 2
+#define BL_MAX_LOGIC_IIO_STACK 8
+#define BL_MAX_IIO_STACK 6
+#define BL_MaxIIO BL_MAX_SOCKET
+#define BL_MC_MAX_NODE (BL_MAX_SOCKET * BL_MAX_IMC)
+
+
+typedef struct {
+ UINT8 Valid; // TRUE, if the link is valid (i.e reached normal operation)
+ UINT8 PeerSocId; // Socket ID
+ UINT8 PeerSocType; // Socket Type (0 - CPU; 1 - IIO)
+ UINT8 PeerPort; // Port of the peer socket
+}BL_QPI_PEER_DATA;
+
+typedef struct {
+ UINT8 Valid;
+ UINT32 MmioBar[BL_TYPE_MAX_MMIO_BAR];
+ UINT8 PcieSegment;
+ BL_UINT64_STRUCT SegMmcfgBase;
+ UINT16 stackPresentBitmap;
+ UINT16 M2PciePresentBitmap;
+ UINT8 TotM3Kti;
+ UINT8 TotCha;
+ UINT32 ChaList[BL_MAX_CHA_MAP];
+ UINT32 SocId;
+ BL_QPI_PEER_DATA PeerInfo[BL_MAX_FW_KTI_PORTS]; // QPI LEP info
+} BL_QPI_CPU_DATA;
+
+typedef struct {
+ UINT8 Valid;
+ UINT8 SocId;
+ BL_QPI_PEER_DATA PeerInfo[BL_MAX_SOCKET]; // QPI LEP info
+} BL_QPI_IIO_DATA;
+
+typedef struct {
+ UINT8 Device;
+ UINT8 Function;
+} BL_IIO_PORT_INFO;
+
+typedef struct {
+ BL_IIO_PORT_INFO PortInfo[BL_NUMBER_PORTS_PER_SOCKET];
+} BL_IIO_DMI_PCIE_INFO;
+
+typedef struct _BL_STACK_RES {
+ UINT8 Personality; // Refer to BL_STACK_TYPE for the meaning of this field.
+ UINT8 BusBase;
+ UINT8 BusLimit;
+ UINT16 PciResourceIoBase;
+ UINT16 PciResourceIoLimit;
+ UINT32 IoApicBase;
+ UINT32 IoApicLimit;
+ UINT32 Mmio32Base; // Base of low MMIO configured for this stack in memory map
+ UINT32 Mmio32Limit; // Limit of low MMIO configured for this stack in memory map
+ UINT64 Mmio64Base; // Base of high MMIO configured for this stack in memory map
+ UINT64 Mmio64Limit; // Limit of high MMIO configured for this stack in memory map
+ UINT32 PciResourceMem32Base; // Base of low MMIO resource available for PCI devices
+ UINT32 PciResourceMem32Limit; // Limit of low MMIO resource available for PCI devices
+ UINT64 PciResourceMem64Base; // Base of high MMIO resource available for PCI devices
+ UINT64 PciResourceMem64Limit; // Limit of high MMIO resource available for PCI devices
+ UINT32 VtdBarAddress;
+ UINT32 Mmio32MinSize; // Minimum required size of MMIO32 resource needed for this stack
+} BL_STACK_RES;
+
+typedef struct {
+ UINT8 Valid;
+ UINT8 SocketID; // Socket ID of the IIO (0..3)
+ UINT8 BusBase;
+ UINT8 BusLimit;
+ UINT16 PciResourceIoBase;
+ UINT16 PciResourceIoLimit;
+ UINT32 IoApicBase;
+ UINT32 IoApicLimit;
+ UINT32 Mmio32Base; // Base of low MMIO configured for this socket in memory map
+ UINT32 Mmio32Limit; // Limit of low MMIO configured for this socket in memory map
+ UINT64 Mmio64Base; // Base of high MMIO configured for this socket in memory map
+ UINT64 Mmio64Limit; // Limit of high MMIO configured for this socket in memory map
+ BL_STACK_RES StackRes[BL_MAX_LOGIC_IIO_STACK];
+ UINT32 RcBaseAddress;
+ BL_IIO_DMI_PCIE_INFO PcieInfo;
+ UINT8 DmaDeviceCount;
+} BL_IIO_RESOURCE_INSTANCE;
+
+typedef struct {
+ UINT16 PlatGlobalIoBase; // Global IO Base
+ UINT16 PlatGlobalIoLimit; // Global IO Limit
+ UINT32 PlatGlobalMmio32Base; // Global Mmiol base
+ UINT32 PlatGlobalMmio32Limit; // Global Mmiol limit
+ UINT64 PlatGlobalMmio64Base; // Global Mmioh Base [43:0]
+ UINT64 PlatGlobalMmio64Limit; // Global Mmioh Limit [43:0]
+ BL_QPI_CPU_DATA CpuQpiInfo[BL_MAX_SOCKET]; // QPI related info per CPU
+ BL_QPI_IIO_DATA IioQpiInfo[BL_MAX_SOCKET]; // QPI related info per IIO
+ UINT32 MemTsegSize;
+ UINT32 MemIedSize;
+ UINT64 PciExpressBase;
+ UINT32 PciExpressSize;
+ UINT32 MemTolm;
+ BL_IIO_RESOURCE_INSTANCE IIO_resource[BL_MAX_SOCKET];
+ UINT8 numofIIO;
+ UINT8 MaxBusNumber;
+ UINT32 packageBspApicID[BL_MAX_SOCKET]; // This data array is valid only for SBSP, not for non-SBSP CPUs. <AS> for CpuSv
+ UINT8 EVMode;
+ UINT8 Pci64BitResourceAllocation;
+ UINT8 SkuPersonality[BL_MAX_SOCKET];
+ UINT8 VMDStackEnable[BL_MaxIIO][BL_MAX_IIO_STACK];
+ UINT16 IoGranularity;
+ UINT32 MmiolGranularity;
+ BL_UINT64_STRUCT MmiohGranularity;
+ UINT8 RemoteRequestThreshold; //5370389
+ UINT32 UboxMmioSize;
+ UINT32 MaxAddressBits;
+} BL_PLATFORM_DATA;
+
+typedef struct {
+ UINT8 CurrentUpiiLinkSpeed;// Current programmed UPI Link speed (Slow/Full speed mode)
+ UINT8 CurrentUpiLinkFrequency; // Current requested UPI Link frequency (in GT)
+ UINT8 OutKtiCpuSktHotPlugEn; // 0 - Disabled, 1 - Enabled for PM X2APIC
+ UINT32 OutKtiPerLinkL1En[BL_MAX_SOCKET]; // output kti link enabled status for PM
+ UINT8 IsocEnable;
+ UINT32 meRequestedSize; // Size of the memory range requested by ME FW, in MB
+ UINT32 ieRequestedSize; // Size of the memory range requested by IE FW, in MB
+ UINT8 DmiVc1;
+ UINT8 DmiVcm;
+ UINT32 CpuPCPSInfo;
+ UINT8 cpuSubType;
+ UINT8 SystemRasType;
+ UINT8 numCpus; // 1,..4. Total number of CPU packages installed and detected (1..4)by QPI RC
+ UINT16 tolmLimit;
+ UINT32 tohmLimit;
+ BL_RC_VERSION RcVersion;
+ BOOLEAN MsrTraceEnable;
+ UINT8 DdrXoverMode; // DDR 2.2 Mode
+ // For RAS
+ UINT8 bootMode;
+ UINT8 OutClusterOnDieEn; // Whether RC enabled COD support
+ UINT8 OutSncEn;
+ UINT8 OutNumOfCluster;
+ UINT8 imcEnabled[BL_MAX_SOCKET][BL_MAX_IMC];
+ UINT16 LlcSizeReg;
+ UINT8 chEnabled[BL_MAX_SOCKET][BL_MAX_CH];
+ UINT8 memNode[BL_MC_MAX_NODE];
+ UINT8 IoDcMode;
+ UINT8 DfxRstCplBitsEn;
+} BL_SYSTEM_STATUS;
+
+typedef struct {
+ BL_PLATFORM_DATA PlatformData;
+ BL_SYSTEM_STATUS SystemStatus;
+} BL_IIO_UDS;
+
+//PCI MMIO and IO resource reconfiguration
+typedef struct {
+ UINT16 IoBase; // Base of I/O range assigned to entity
+ UINT16 IoLimit; // Limit of I/O range assigned to entity
+ UINT32 LowMmioBase; // Base of low MMIO region for entity
+ UINT32 LowMmioLimit; // Limit of low MMIO region for entity
+ UINT64 HighMmioBase; // Base of high (64-bit) MMIO region for entity
+ UINT64 HighMmioLimit; // Limit of high (64-bit) MMIO region for entity
+} BL_PCI_BASE_LIMITS;
+
+typedef struct {
+ BL_PCI_BASE_LIMITS StackLimits[BL_MAX_LOGIC_IIO_STACK]; // Base and Limit of all PCIe resources for each stack of the socket
+} BL_SOCKET_PCI_BASE_LIMITS;
+
+typedef struct {
+ BL_SOCKET_PCI_BASE_LIMITS Socket[BL_MAX_SOCKET]; // Base and limit of all PCIe resources for each socket
+} BL_SYSTEM_PCI_BASE_LIMITS;
+
+typedef enum {
+ BL_TYPE_UBOX = 0,
+ BL_TYPE_UBOX_IIO,
+ BL_TYPE_MCP,
+ BL_TYPE_FPGA,
+ BL_TYPE_HFI,
+ BL_TYPE_NAC,
+ BL_TYPE_GRAPHICS,
+ BL_TYPE_DINO,
+ BL_TYPE_RESERVED,
+ BL_TYPE_DISABLED, // This item must be prior to stack specific disable types
+ BL_TYPE_UBOX_IIO_DIS,
+ BL_TYPE_MCP_DIS,
+ BL_TYPE_FPGA_DIS,
+ BL_TYPE_HFI_DIS,
+ BL_TYPE_NAC_DIS,
+ BL_TYPE_GRAPHICS_DIS,
+ BL_TYPE_DINO_DIS,
+ BL_TYPE_RESERVED_DIS,
+ BL_TYPE_NONE
+} BL_STACK_TYPE; // This enumeration defines the "Personality" of a given stack.
+
+
+/** FSP-M Configuration
+**/
+typedef struct {
+
+/** Offset 0x0040 - Enable BIOS SSA RMT
+ Enables/Disables SSA RMT. Please refer to the Integration guide for RMT details.
+ $EN_DIS
+**/
+ UINT8 PcdEnableBiosSsaRMT;
+
+/** Offset 0x0041 - Enable BIOS SSA RMT on Fast Cold Boot
+ Enables/Disables SSA RMT on a Fast Cold Boot
+ $EN_DIS
+**/
+ UINT8 PcdEnableBiosSsaRMTonFCB;
+
+/** Offset 0x0042 - Enable RMT per Bit Margining
+ Enables/Disables Per Bit Margining
+ $EN_DIS
+**/
+ UINT8 PcdBiosSsaPerBitMargining;
+
+/** Offset 0x0043 - Enable SSA Tables Display
+ Enables/Disables displaying results as tables
+ $EN_DIS
+**/
+ UINT8 PcdBiosSsaDisplayTables;
+
+/** Offset 0x0044 - Enable SSA Plot Display
+ Enables/Disables the display of per bit results as plots
+ $EN_DIS
+**/
+ UINT8 PcdBiosSsaPerDisplayPlots;
+
+/** Offset 0x0045 - Loop count for rank test
+ Exponential loop count for a single rank test
+**/
+ UINT8 PcdBiosSsaLoopCount;
+
+/** Offset 0x0046 - Enable Backside Margining
+ Enables/Disables margin test on the register or buffer backside
+ $EN_DIS
+**/
+ UINT8 PcdBiosSsaBacksideMargining;
+
+/** Offset 0x0047 - Enable Early Read ID Margining
+ Enables/Disables PMem Early Read Id Test
+ $EN_DIS
+**/
+ UINT8 PcdBiosSsaEarlyReadIdMargining;
+
+/** Offset 0x0048 - Enable Step Size Override
+ Enables/Disables overriding the default step sizes
+ $EN_DIS
+**/
+ UINT8 PcdBiosSsaStepSizeOverride;
+
+/** Offset 0x0049 - Step size RxDqs
+ Step size of RxDqs. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaRxDqs;
+
+/** Offset 0x004A - Step size RxVrefs
+ Step size of RxVrefs. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaRxVref;
+
+/** Offset 0x004B - Step size TxDqs
+ Step size of TxDqs. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaTxDq;
+
+/** Offset 0x004C - Step size TxVrefs
+ Step size of TxVrefs. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaTxVref;
+
+/** Offset 0x004D - Step size CmdAll
+ Step size of CmdAll. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaCmdAll;
+
+/** Offset 0x004E - Step size CmdVref
+ Step size of CmdVref. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaCmdVref;
+
+/** Offset 0x004F - Step size CtlAll
+ Step size of CtlAll. Auto:1. Supported values : 1,2,4,8. This option is valid only
+ if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaCtlAll;
+
+/** Offset 0x0050 - Step size EridDelay
+ Step size of EridDelay. Auto:1. Supported values : 1,2,4,8. This option is valid
+ only if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaEridDelay;
+
+/** Offset 0x0051 - Step size EridVref
+ Step size of EridVref. Auto:1. Supported values : 1,2,4,8. This option is valid
+ only if 'Enable Step size override' is Enabled
+ 1:1, 2:2, 4:4, 8:8
+**/
+ UINT8 PcdBiosSsaEridVref;
+
+/** Offset 0x0052 - Enable SSA RMT Debug Message
+ Enables the BSSA RMT debug messages
+ 2:Disable, 5:Enable
+**/
+ UINT8 PcdBiosSsaDebugMessages;
+
+/** Offset 0x0053
+**/
+ UINT8 UnusedUpdSpace0[13];
+
+/** Offset 0x0060 - ECC Support
+ Enable/disable ECC Support.
+ $EN_DIS
+**/
+ UINT8 PcdEccSupport;
+
+/** Offset 0x0061 - Fast Boot
+ Enable/Disable Fast Boot.
+ 0:Disabled,1:Enabled
+**/
+ UINT8 PcdFastBoot;
+
+/** Offset 0x0062 - Memory Test
+ Enable/Disable Memory Test.
+ $EN_DIS
+**/
+ UINT8 PcdMemTest;
+
+/** Offset 0x0063 - Memory Turnaround Time Optimization
+ Enable/Disable Memory turnaround time optimization.
+ $EN_DIS
+**/
+ UINT8 PcdMemTurnaroundOpt;
+
+/** Offset 0x0064 - Memory Frequency
+ Set DDR Memory Frequency Limit
+ 0: AUTO, 4:1200, 5:1333, 6:1400, 7:1600, 8:1800, 9:1866, 11:2133, 12:2200, 13:2400,
+ 14:2600, 15:2666, 16:2800, 17: 2933
+**/
+ UINT8 PcdDdrFreq;
+
+/** Offset 0x0065 - Memory Command Timing
+ Select the desired memory controller command timing
+ 0:Auto, 1:1N, 2:2N, 3:3N
+**/
+ UINT8 PcdCommandTiming;
+
+/** Offset 0x0066 - Memory Custom Refresh Rate
+ Set Desired rate in 0.1x units of the standard 7.8 usec interval. The valid range
+ is 20 - 80(i.e. 2x to 8x)
+**/
+ UINT8 PcdCustomRefreshRate;
+
+/** Offset 0x0067 - TSEG size
+ Configure TSEG size in MB.
+ 1:8M, 2:16M, 3:32M, 4:64M, 5:128M
+**/
+ UINT8 PcdTsegSize;
+
+/** Offset 0x0068
+**/
+ UINT8 UnusedUpdSpace1[40];
+
+/** Offset 0x0090 - HSUART Device
+ Select the PCI High Speed UART Device for Serial Port.
+ 0:HSUART0, 1:HSUART1, 2:HSUART2
+**/
+ UINT8 PcdHsuartDevice;
+
+/** Offset 0x0091 - ME Heci Communication
+ Enable/Disable ME Heci Communication.
+ 0:Disabled,1:Enabled
+**/
+ UINT8 PcdHeciCommunication;
+
+/** Offset 0x0092 - Virtualization Technology for Directed I/O
+ Enable/Disable Virtualization Technology for Directed I/O.
+ $EN_DIS
+**/
+ UINT8 PcdVtdSupport;
+
+/** Offset 0x0093 - Enable USB3 Ports
+ Enable/Disable per USB3 Ports. One byte for each port, byte0 for port0, byte1 for
+ port1 and so on.
+**/
+ UINT32 PcdPchUsb3Port;
+
+/** Offset 0x0097 - Enable USB2 Ports
+ Enable/Disable per USB2 Ports. One byte for each port, byte0 for port0, byte1 for
+ port1 and so on.
+**/
+ UINT32 PcdPchUsb2Port;
+
+/** Offset 0x009B - Enable USB3 Port Over Current Configuration
+ Enable over current pin assignment per USB3 port. 0xFF mean skip over current pin.
+ One byte for each port, byte0 for port0, byte1 for port1 and so on
+**/
+ UINT32 PcdPchUsb3PortOc;
+
+/** Offset 0x009F - Enable USB2 Port Over Current Configuration
+ Enable over current pin assignment per USB2 port. 0xFF mean skip over current pin.
+ One byte for each port, byte0 for port0, byte1 for port1 and so on
+**/
+ UINT32 PcdPchUsb2PortOc;
+
+/** Offset 0x00A3 - USB2 Per Port HS Pre-emphasis Bias
+ USB2 Per Port HS Pre-emphasis Bias. 000b - 0mV, 001b - 11.25mV, 010b - 16.9mV, 011b
+ - 28.15mV, 100b - 28.15mV, 101b - 39.35mV, 110b - 45mV, 111b - 56.3mV. One byte
+ for each port.
+**/
+ UINT32 PcdUsb2PeTxiSet;
+
+/** Offset 0x00A7 - USB2 Per Port HS Transmitter Bias
+ USB2 Per Port HS Transmitter Bias. 000b - 0mV, 001b - 11.25mV, 010b - 16.9mV, 011b
+ - 28.15mV, 100b - 28.15mV, 101b - 39.35mV, 110b - 45mV, 111b - 56.3mV. One byte
+ for each port.
+**/
+ UINT32 PcdUsb2TxiSet;
+
+/** Offset 0x00AB - USB2 Per Port HS Transmitter Emphasis
+ USB2 Per Port HS Transmitter Emphasis. 00b - Emphasis OFF, 01b - De-emphasis ON,
+ 10b - Pre-emphasis ON, 11b - Pre-emphasis & De-emphasis ON. One byte for each port.
+**/
+ UINT32 PcdUsb2PreDeEmp;
+
+/** Offset 0x00AF - USB2 Per Port Half Bit Pre-emphasis
+ USB2 Per Port Half Bit Pre-emphasis. 1b - half-bit pre-emphasis, 0b - full-bit pre-emphasis.
+ One byte for each port.
+**/
+ UINT32 PcdUsb2PreEmpHalfBit;
+
+/** Offset 0x00B3 - IIO PCIe Port 1 Bifurcation
+ IIO PCI Express port bifurcation for selected slot(s).
+ 0xFF:Auto, 0:X4X4X4X4, 1:X4X4X8, 2:X8X4X4, 3:X8X8, 4:X16
+**/
+ UINT8 PcdIIOPciePortBifurcation;
+
+/** Offset 0x00B4 - IIO PCIe R-Link DeEmphasis
+ Desired DeEmphasis level for IIO PCIe R-Link
+ 0:6dB, 1:3.5dB
+**/
+ UINT8 PcdIIoPcieRLinkDeEmphasis;
+
+/** Offset 0x00B5 - IIO PCIe Port 1A DeEmphasis
+ Desired DeEmphasis level for IIO PCIe Port 1A
+ 0:6dB, 1:3.5dB
+**/
+ UINT8 PcdIIoPciePort1ADeEmphasis;
+
+/** Offset 0x00B6 - IIO PCIe Port 1B DeEmphasis
+ Desired DeEmphasis level for IIO PCIe Port 1B
+ 0:6dB, 1:3.5dB
+**/
+ UINT8 PcdIIoPciePort1BDeEmphasis;
+
+/** Offset 0x00B7 - IIO PCIe Port 1C DeEmphasis
+ Desired DeEmphasis level for IIO PCIe Port 1C
+ 0:6dB, 1:3.5dB
+**/
+ UINT8 PcdIIoPciePort1CDeEmphasis;
+
+/** Offset 0x00B8 - IIO PCIe Port 1D DeEmphasis
+ Desired DeEmphasis level for IIO PCIe Port 1D
+ 0:6dB, 1:3.5dB
+**/
+ UINT8 PcdIIoPciePort1DDeEmphasis;
+
+/** Offset 0x00B9 - IIO PCIe R-Link Link Speed
+ Desired Link Speed for IIO PCIe R-Link
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdIIoPcieLinkSpeedRLink;
+
+/** Offset 0x00BA - IIO PCIe Port 1A Link Speed
+ Desired Link Speed for IIO PCIe Port 1A
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdIIoPciePort1ALinkSpeed;
+
+/** Offset 0x00BB - IIO PCIe Port 1B Link Speed
+ Desired Link Speed for IIO PCIe Port 1B
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdIIoPciePort1BLinkSpeed;
+
+/** Offset 0x00BC - IIO PCIe Port 1C Link Speed
+ Desired Link Speed for IIO PCIe Port 1C
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdIIoPciePort1CLinkSpeed;
+
+/** Offset 0x00BD - IIO PCIe Port 1D Link Speed
+ Desired Link Speed for IIO PCIe Port 1D
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdIIoPciePort1DLinkSpeed;
+
+/** Offset 0x00BE - IIO PCIe R-Link Aspm
+ Desired Active state power management settings for IIO PCIe R-Link
+ 0:Disabled,2:L1
+**/
+ UINT8 PcdIIoPcieRLinkAspm;
+
+/** Offset 0x00BF - IIO PCIe Port 1A Aspm
+ Desired Active state power management settings for IIO PCIe Port 1A
+ 0:Disabled,2:L1
+**/
+ UINT8 PcdIIoPciePort1AAspm;
+
+/** Offset 0x00C0 - IIO PCIe Port 1B Aspm
+ Desired Active state power management settings for IIO PCIe Port 1B
+ 0:Disabled,2:L1
+**/
+ UINT8 PcdIIoPciePort1BAspm;
+
+/** Offset 0x00C1 - IIO PCIe Port 1C Aspm
+ Desired Active state power management settings for IIO PCIe Port 1C
+ 0:Disabled,2:L1
+**/
+ UINT8 PcdIIoPciePort1CAspm;
+
+/** Offset 0x00C2 - IIO PCIe Port 1D Aspm
+ Desired Active state power management settings for IIO PCIe Port 1D
+ 0:Disabled,2:L1
+**/
+ UINT8 PcdIIoPciePort1DAspm;
+
+/** Offset 0x00C3 - PCH PCIe Controller 0 Bifurcation
+ Configure PCI Express controller 0 bifurcation.
+ 0: Auto, 5:4x2, 6:1x4 2x2, 7:2x2 1x4, 8:2x4, 9:1x8
+**/
+ UINT8 PcdBifurcationPcie0;
+
+/** Offset 0x00C4 - PCH PCIe Controller 2 Bifurcation
+ Configure PCI Express controller 2 bifurcation.
+ 0: Auto, 5:4x2, 6:1x4 2x2, 7:2x2 1x4, 8:2x4, 9:1x8
+**/
+ UINT8 PcdBifurcationPcie2;
+
+/** Offset 0x00C5
+**/
+ UINT8 UnusedUpdSpace2[107];
+
+/** Offset 0x0130 - Customer Revision
+ The Customer can set this revision string for their own purpose.
+**/
+ UINT8 PcdCustomerRevision[32];
+
+/** Offset 0x0150 - Memory Thermal Throttling
+ Enable/disable Memory Thermal Throttling
+ 0:Disabled,2:Enabled
+**/
+ UINT8 PcdMemoryThermalThrottling;
+
+/** Offset 0x0151
+**/
+ UINT8 UnusedUpdSpace3;
+
+/** Offset 0x0152
+**/
+ UINT8 PcdFiaMuxOverride;
+
+/** Offset 0x0153
+**/
+ UINT8 FiaMuxCfgInvalidate;
+
+/** Offset 0x0154
+**/
+ UINT8 UnusedUpdSpace4[3];
+
+/** Offset 0x0157 - PCH Trace Hub Enable Mode
+ Select Host or Target for Trace Hub debugger tool. Refer to Integration guide.
+ 0:Disable, 1:Target debugger, 2:Host debugger
+**/
+ UINT8 PcdPchTraceHubMode;
+
+/** Offset 0x0158 - PCH TH Mem Buffer Size 0
+ Select size of memory region 0 buffer. Refer to Integration guide.
+ 0:None/OS, 1:1 MB, 2:8 MB, 3:64 MB, 4:128 MB, 5:256 MB, 6:512 MB
+**/
+ UINT8 PcdPchTraceHubMemReg0Size;
+
+/** Offset 0x0159 - PCH TH Mem Buffer Size 1
+ Select size of memory region 1 buffer. Refer to Integration guide
+ 0:None/OS, 1:1 MB, 2:8 MB, 3:64 MB, 4:128 MB, 5:256 MB, 6:512 MB
+**/
+ UINT8 PcdPchTraceHubMemReg1Size;
+
+/** Offset 0x015A
+**/
+ UINT8 UnusedUpdSpace5;
+
+/** Offset 0x015B - IMR3 Enable
+ Enable/Disable IMR3 .Default is Disabled .Refer to Integration guide
+ $EN_DIS
+**/
+ UINT8 PcdEnableIMR3;
+
+/** Offset 0x015C - Processor X2APIC Enable
+ Enable / Disable Processor X2APIC. Refer to Integration guide
+ $EN_DIS
+**/
+ UINT8 PcdProcessorX2Apic;
+
+/** Offset 0x015D - Hyper Threading Enable/Disable
+ Enable or Disable Hyper Threading; 0: Disable; <b>1: Enable</b>
+ $EN_DIS
+**/
+ UINT8 PcdHyperThreading;
+
+/** Offset 0x015E - PCIe Hot Plug Enable
+ Enable / Disable PCIe Hot Plug.
+ $EN_DIS
+**/
+ UINT8 PcdPcieHotPlugEnable;
+
+/** Offset 0x015F - PCIe Acpi Hot Plug Enable
+ Enable / Disable PCIe Acpi Hot Plug.
+ $EN_DIS
+**/
+ UINT8 PcdPcieAcpiHotPlugEnable;
+
+/** Offset 0x0160
+**/
+ UINT8 UnusedUpdSpace6;
+
+/** Offset 0x0161 - IIO PCIe Port 1A Hot Plug Capable
+ Hot Plug Capable for IIO PCIe Port 1A
+ 0:Disable, 1:Enable
+**/
+ UINT8 PcdIIoPciePort1AHPCapable;
+
+/** Offset 0x0162 - IIO PCIe Port 1B Hot Plug Capable
+ Hot Plug Capable for IIO PCIe Port 1B
+ 0:Disable, 1:Enable
+**/
+ UINT8 PcdIIoPciePort1BHPCapable;
+
+/** Offset 0x0163 - IIO PCIe Port 1C Hot Plug Capable
+ Hot Plug Capable for IIO PCIe Port 1C
+ 0:Disable, 1:Enable
+**/
+ UINT8 PcdIIoPciePort1CHPCapable;
+
+/** Offset 0x0164 - IIO PCIe Port 1D Hot Plug Capable
+ Hot Plug Capable for IIO PCIe Port 1D
+ 0:Disable, 1:Enable
+**/
+ UINT8 PcdIIoPciePort1DHPCapable;
+
+/** Offset 0x0165
+**/
+ UINT8 UnusedUpdSpace7;
+
+/** Offset 0x0166 - IIO PCIe Port 1A Hot Plug Surprise
+ Enable / Disable Hot Plug Capable Surprise for IIO PCIe Port 1A
+ $EN_DIS
+**/
+ UINT8 PcdIIoPciePort1AHPSurprise;
+
+/** Offset 0x0167 - IIO PCIe Port 1B Hot Plug Surprise
+ Enable / Disable Hot Plug Capable Surprise for IIO PCIe Port 1B
+ $EN_DIS
+**/
+ UINT8 PcdIIoPciePort1BHPSurprise;
+
+/** Offset 0x0168 - IIO PCIe Port 1C Hot Plug Surprise
+ Enable / Disable Hot Plug Capable Surprise for IIO PCIe Port 1C
+ $EN_DIS
+**/
+ UINT8 PcdIIoPciePort1CHPSurprise;
+
+/** Offset 0x0169 - IIO PCIe Port 1D Hot Plug Surprise
+ Enable / Disable Hot Plug Capable Surprise for IIO PCIe Port 1D
+ $EN_DIS
+**/
+ UINT8 PcdIIoPciePort1DHPSurprise;
+
+/** Offset 0x016A
+**/
+ UINT8 UnusedUpdSpace8[102];
+
+/** Offset 0x01D0
+**/
+ UINT32 PcdIioResConfigPtr;
+
+/** Offset 0x01D4
+**/
+ UINT32 PcdFiaLaneConfigPtr;
+
+/** Offset 0x01D8
+**/
+ UINT32 PcdKtiBufferPtr;
+
+/** Offset 0x01DC
+**/
+ UINT32 PcdMemSpdPtr;
+
+/** Offset 0x01E0
+**/
+ UINT8 ReservedMemoryInitUpd[16];
+} FSP_M_CONFIG;
+
+/** Fsp M UPD Configuration
+**/
+typedef struct {
+
+/** Offset 0x0000
+**/
+ FSP_UPD_HEADER FspUpdHeader;
+
+/** Offset 0x0020
+**/
+ FSPM_ARCH_UPD FspmArchUpd;
+
+/** Offset 0x0040
+**/
+ FSP_M_CONFIG FspmConfig;
+
+/** Offset 0x01F0
+**/
+ UINT8 UnusedUpdSpace9[14];
+
+/** Offset 0x01FE
+**/
+ UINT16 UpdTerminator;
+} FSPM_UPD;
+
+#pragma pack()
+
+#endif
diff --git a/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspsUpd.h b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspsUpd.h
new file mode 100644
index 0000000000..509a4df293
--- /dev/null
+++ b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FspsUpd.h
@@ -0,0 +1,337 @@
+/** @file
+
+Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
+
+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 Intel Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 is automatically generated. Please do NOT modify !!!
+
+**/
+
+#ifndef __FSPSUPD_H__
+#define __FSPSUPD_H__
+
+#include <FspUpd.h>
+
+#pragma pack(1)
+
+
+/** FSP-S Configuration
+**/
+typedef struct {
+
+/** Offset 0x0020
+**/
+ UINT32 PcdCpuMicrocodePatchBase;
+
+/** Offset 0x0024
+**/
+ UINT32 PcdCpuMicrocodePatchSize;
+
+/** Offset 0x0028 - SATA Controllers
+ Enable/disable SATA Controller. Byte 0,2 is for SATA controller 0,2 respectively.
+ Byte1 and 4 are unused
+**/
+ UINT32 PcdEnableSATA;
+
+/** Offset 0x002C - SATA port Enable for Controller 0
+ 0:Disabled , 1: Enabled . Each one of 8 ports are represented by a nibble . for
+ example : nibble 0 controls port 0 , nibble 1 controls port 1
+**/
+ UINT32 PcdSATA0PortEnable;
+
+/** Offset 0x0030 - SATA port HotPlug capability for Controller 0
+ 0:Disabled , 1: Enabled . Each one of 8 ports are represented by a nibble . for
+ example : nibble 0 controls port 0 , nibble 1 controls port 1
+**/
+ UINT32 PcdSATA0PortHotplug;
+
+/** Offset 0x0034 - SATA port Enable for Controller 2
+ 0:Disabled , 1: Enabled . Each one of 8 ports are represented by a nibble . for
+ example : nibble 0 controls port 0 , nibble 1 controls port 1
+**/
+ UINT32 PcdSATA2PortEnable;
+
+/** Offset 0x0038 - SATA port HotPlug capability for Controller 2
+ 0:Disabled , 1: Enabled . Each one of 8 ports are represented by a nibble . for
+ example : nibble 0 controls port 0 , nibble 1 controls port 1
+**/
+ UINT32 PcdSATA2PortHotplug;
+
+/** Offset 0x003C - EMMC controller
+ Enable/Disable EMMC controller.
+ $EN_DIS
+**/
+ UINT8 PcdEmmc;
+
+/** Offset 0x003D - EMMC HS400 Support
+ Enable/Disable EMMC HS400 Support.
+ $EN_DIS
+**/
+ UINT8 PcdEmmcHS400Support;
+
+/** Offset 0x003E - PCH PCIe Root Port 0 Link Speed
+ Desired Link Speed level for PCIe Root Port 0
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort0LinkSpeed;
+
+/** Offset 0x003F - PCH PCIe Root Port 1 Link Speed
+ Desired Link Speed level for PCIe Root Port 1
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort1LinkSpeed;
+
+/** Offset 0x0040 - PCH PCIe Root Port 2 Link Speed
+ Desired Link Speed level for PCIe Root Port 0
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort2LinkSpeed;
+
+/** Offset 0x0041 - PCH PCIe Root Port 3 Link Speed
+ Desired Link Speed level for PCIe Root Port 3
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort3LinkSpeed;
+
+/** Offset 0x0042 - PCH PCIe Root Port 8 Link Speed
+ Desired Link Speed level for PCIe Root Port 8
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort8LinkSpeed;
+
+/** Offset 0x0043 - PCH PCIe Root Port 9 Link Speed
+ Desired Link Speed level for PCIe Root Port 9
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort9LinkSpeed;
+
+/** Offset 0x0044 - PCH PCIe Root Port 10 Link Speed
+ Desired Link Speed level for PCIe Root Port 10
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort10LinkSpeed;
+
+/** Offset 0x0045 - PCH PCIe Root Port 11 Link Speed
+ Desired Link Speed level for PCIe Root Port 11
+ 1:GEN1, 2:GEN2, 3:GEN3
+**/
+ UINT8 PcdPcieRootPort11LinkSpeed;
+
+/** Offset 0x0046 - PCH PCIe Root Port 0 Aspm
+ Desired Active state power management settings for PCIe Root Port 0
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort0Aspm;
+
+/** Offset 0x0047 - PCH PCIe Root Port 1 Aspm
+ Desired Active state power management settings for PCIe Root Port 1
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort1Aspm;
+
+/** Offset 0x0048 - PCH PCIe Root Port 2 Aspm
+ Desired Active state power management settings for PCIe Root Port 2
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort2Aspm;
+
+/** Offset 0x0049 - PCH PCIe Root Port 3 Aspm
+ Desired Active state power management settings for PCIe Root Port 3
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort3Aspm;
+
+/** Offset 0x004A - PCH PCIe Root Port 8 Aspm
+ Desired Active state power management settings for PCIe Root Port 8
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort8Aspm;
+
+/** Offset 0x004B - PCH PCIe Root Port 9 Aspm
+ Desired Active state power management settings for PCIe Root Port 9
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort9Aspm;
+
+/** Offset 0x004C - PCH PCIe Root Port 10 Aspm
+ Desired Active state power management settings for PCIe Root Port 10
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort10Aspm;
+
+/** Offset 0x004D - PCH PCIe Root Port 11 Aspm
+ Desired Active state power management settings for PCIe Root Port 11
+ 0:Disabled, 1:L0, 2:L1, 3:L0SL1
+**/
+ UINT8 PcdPcieRootPort11Aspm;
+
+/** Offset 0x004E - PCH PCIe Root Port 0 Connection Type
+ Set Connection Type for PCIe Root Port 0. PCIe Root Port 0 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort0ConnectionType;
+
+/** Offset 0x004F - PCH PCIe Root Port 1 Connection Type
+ Set Connection Type for PCIe Root Port 1. PCIe Root Port 1 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort1ConnectionType;
+
+/** Offset 0x0050 - PCH PCIe Root Port 2 Connection Type
+ Set Connection Type for PCIe Root Port 2. PCIe Root Port 2 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort2ConnectionType;
+
+/** Offset 0x0051 - PCH PCIe Root Port 3 Connection Type
+ Set Connection Type for PCIe Root Port 3. PCIe Root Port 3 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort3ConnectionType;
+
+/** Offset 0x0052 - PCH PCIe Root Port 8 Connection Type
+ Set Connection Type for PCIe Root Port 8. PCIe Root Port 8 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort8ConnectionType;
+
+/** Offset 0x0053 - PCH PCIe Root Port 9 Connection Type
+ Set Connection Type for PCIe Root Port 9. PCIe Root Port 9 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort9ConnectionType;
+
+/** Offset 0x0054 - PCH PCIe Root Port 10 Connection Type
+ Set Connection Type for PCIe Root Port 10. PCIe Root Port 10 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort10ConnectionType;
+
+/** Offset 0x0055 - PCH PCIe Root Port 11 Connection Type
+ Set Connection Type for PCIe Root Port 11. PCIe Root Port 11 Hotplug enable forces
+ connection type to Slot.
+ 0:Built-In, 1:Slot
+**/
+ UINT8 PcdPcieRootPort11ConnectionType;
+
+/** Offset 0x0056 - PCH PCIe Root Port 0 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 0
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort0HotPlug;
+
+/** Offset 0x0057 - PCH PCIe Root Port 1 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 1
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort1HotPlug;
+
+/** Offset 0x0058 - PCH PCIe Root Port 2 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 2
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort2HotPlug;
+
+/** Offset 0x0059 - PCH PCIe Root Port 3 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 3
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort3HotPlug;
+
+/** Offset 0x005A - PCH PCIe Root Port 8 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 8
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort8HotPlug;
+
+/** Offset 0x005B - PCH PCIe Root Port 9 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 9
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort9HotPlug;
+
+/** Offset 0x005C - PCH PCIe Root Port 10 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 10
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort10HotPlug;
+
+/** Offset 0x005D - PCH PCIe Root Port 11 HotPlug
+ Enable/Disable HotPlug for PCIe Root Port 11
+ $EN_DIS
+**/
+ UINT8 PcdPcieRootPort11HotPlug;
+
+/** Offset 0x005E - IO-APIC 24-119 RTE
+ Enable/Disable IO APIC entries 24-119
+ $EN_DIS
+**/
+ UINT8 PcdPchIoApic24119Entries;
+
+/** Offset 0x005F
+**/
+ UINT8 UnusedUpdSpace0[125];
+
+/** Offset 0x00DC
+**/
+ UINT32 PcdEMMCDLLConfigPtr;
+
+/** Offset 0x00E0
+**/
+ UINT8 ReservedSiliconInitUpd[16];
+} FSP_S_CONFIG;
+
+/** Fsp S UPD Configuration
+**/
+typedef struct {
+
+/** Offset 0x0000
+**/
+ FSP_UPD_HEADER FspUpdHeader;
+
+/** Offset 0x0020
+**/
+ FSP_S_CONFIG FspsConfig;
+
+/** Offset 0x00F0
+**/
+ UINT8 UnusedUpdSpace1[14];
+
+/** Offset 0x00FE
+**/
+ UINT16 UpdTerminator;
+} FSPS_UPD;
+
+#pragma pack()
+
+#endif
diff --git a/src/vendorcode/intel/fsp/fsp2_0/snowridge/FsptUpd.h b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FsptUpd.h
new file mode 100644
index 0000000000..047667a741
--- /dev/null
+++ b/src/vendorcode/intel/fsp/fsp2_0/snowridge/FsptUpd.h
@@ -0,0 +1,93 @@
+/** @file
+
+Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
+
+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 Intel Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 is automatically generated. Please do NOT modify !!!
+
+**/
+
+#ifndef __FSPTUPD_H__
+#define __FSPTUPD_H__
+
+#include <FspUpd.h>
+
+#pragma pack(1)
+
+
+/** FSP-T Core UPD
+**/
+typedef struct {
+
+/** Offset 0x0020
+**/
+ UINT32 MicrocodeRegionBase;
+
+/** Offset 0x0024
+**/
+ UINT32 MicrocodeRegionLength;
+
+/** Offset 0x0028
+**/
+ UINT32 CodeRegionBase;
+
+/** Offset 0x002C
+**/
+ UINT32 CodeRegionLength;
+
+/** Offset 0x0030
+**/
+ UINT8 Reserved1[16];
+} FSPT_CORE_UPD;
+
+/** Fsp T UPD Configuration
+**/
+typedef struct {
+
+/** Offset 0x0000
+**/
+ FSP_UPD_HEADER FspUpdHeader;
+
+/** Offset 0x0020
+**/
+ FSPT_CORE_UPD FsptCoreUpd;
+
+/** Offset 0x0040
+**/
+ UINT8 ReservedTempRamInitUpd[32];
+
+/** Offset 0x0060
+**/
+ UINT8 UnusedUpdSpace0[30];
+
+/** Offset 0x007E
+**/
+ UINT16 UpdTerminator;
+} FSPT_UPD;
+
+#pragma pack()
+
+#endif