diff --git a/MdeModulePkg/Include/Library/SpiHcPlatformLib.h b/MdeModulePkg/Include/Library/SpiHcPlatformLib.h
new file mode 100644
index 0000000..c68f745
--- /dev/null
+++ b/MdeModulePkg/Include/Library/SpiHcPlatformLib.h
@@ -0,0 +1,148 @@
+/** @file
+
+  Function declarations for SpiHcPlatformLib
+
+  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef PLATFORM_SPI_HC_H_
+#define PLATFORM_SPI_HC_H_
+
+#include <Uefi/UefiBaseType.h>
+#include <Protocol/SpiHc.h>
+#include <Protocol/SpiConfiguration.h>
+#include <Protocol/DevicePath.h>
+#include <Library/DevicePathLib.h>
+
+/**
+  This function reports the details of the SPI Host Controller to the SpiHc driver.
+
+  @param[out]     Attributes              The suported attributes of the SPI host controller
+  @param[out]     FrameSizeSupportMask    The suported FrameSizeSupportMask of the SPI host controller
+  @param[out]     MaximumTransferBytes    The suported MaximumTransferBytes of the SPI host controller
+
+  @retval EFI_SUCCESS             SPI_HOST_CONTROLLER_INSTANCE was allocated properly
+  @retval EFI_OUT_OF_RESOURCES    The SPI_HOST_CONTROLLER_INSTANCE could not be allocated
+*/
+EFI_STATUS
+EFIAPI
+GetPlatformSpiHcDetails (
+  OUT     UINT32  *Attributes,
+  OUT     UINT32  *FrameSizeSupportMask,
+  OUT     UINT32  *MaximumTransferBytes
+  );
+
+/**
+  This function reports the device path of SPI host controller. This is needed in order for the SpiBus
+  to match the correct SPI_BUS to the SPI host controller
+
+  @param[out] DevicePath The device path for this SPI HC is returned in this variable
+
+  @retval EFI_SUCCESS
+*/
+EFI_STATUS
+EFIAPI
+GetSpiHcDevicePath (
+  OUT EFI_DEVICE_PATH_PROTOCOL  **DevicePath
+  );
+
+/**
+  This is the platform specific Spi Chip select function.
+  Assert or deassert the SPI chip select.
+
+  This routine is called at TPL_NOTIFY.
+  Update the value of the chip select line for a SPI peripheral. The SPI bus
+  layer calls this routine either in the board layer or in the SPI controller
+  to manipulate the chip select pin at the start and end of a SPI transaction.
+
+  @param[in] This           Pointer to an EFI_SPI_HC_PROTOCOL structure.
+  @param[in] SpiPeripheral  The address of an EFI_SPI_PERIPHERAL data structure
+                            describing the SPI peripheral whose chip select pin
+                            is to be manipulated. The routine may access the
+                            ChipSelectParameter field to gain sufficient
+                            context to complete the operati on.
+  @param[in] PinValue       The value to be applied to the chip select line of
+                            the SPI peripheral.
+
+  @retval EFI_SUCCESS            The chip select was set as requested
+  @retval EFI_NOT_READY          Support for the chip select is not properly
+                                 initialized
+  @retval EFI_INVALID_PARAMETER  The ChipSeLect value or its contents are
+                                 invalid
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformSpiHcChipSelect (
+  IN CONST EFI_SPI_HC_PROTOCOL  *This,
+  IN CONST EFI_SPI_PERIPHERAL   *SpiPeripheral,
+  IN BOOLEAN                    PinValue
+  );
+
+/**
+  This function is the platform specific SPI clock function.
+  Set up the clock generator to produce the correct clock frequency, phase and
+  polarity for a SPI chip.
+
+  This routine is called at TPL_NOTIFY.
+  This routine updates the clock generator to generate the correct frequency
+  and polarity for the SPI clock.
+
+  @param[in] This           Pointer to an EFI_SPI_HC_PROTOCOL structure.
+  @param[in] SpiPeripheral  Pointer to a EFI_SPI_PERIPHERAL data structure from
+                            which the routine can access the ClockParameter,
+                            ClockPhase and ClockPolarity fields. The routine
+                            also has access to the names for the SPI bus and
+                            chip which can be used during debugging.
+  @param[in] ClockHz        Pointer to the requested clock frequency. The SPI
+                            host controller will choose a supported clock
+                            frequency which is less then or equal to this
+                            value. Specify zero to turn the clock generator
+                            off. The actual clock frequency supported by the
+                            SPI host controller will be returned.
+
+  @retval EFI_SUCCESS      The clock was set up successfully
+  @retval EFI_UNSUPPORTED  The SPI controller was not able to support the
+                           frequency requested by ClockHz
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformSpiHcClock (
+  IN CONST EFI_SPI_HC_PROTOCOL  *This,
+  IN CONST EFI_SPI_PERIPHERAL   *SpiPeripheral,
+  IN UINT32                     *ClockHz
+  );
+
+/**
+  This function is the platform specific SPI transaction function
+  Perform the SPI transaction on the SPI peripheral using the SPI host
+  controller.
+
+  This routine is called at TPL_NOTIFY.
+  This routine synchronously returns EFI_SUCCESS indicating that the
+  asynchronous SPI transaction was started. The routine then waits for
+  completion of the SPI transaction prior to returning the final transaction
+  status.
+
+  @param[in] This            Pointer to an EFI_SPI_HC_PROTOCOL structure.
+  @param[in] BusTransaction  Pointer to a EFI_SPI_BUS_ TRANSACTION containing
+                             the description of the SPI transaction to perform.
+
+  @retval EFI_SUCCESS          The transaction completed successfully
+  @retval EFI_BAD_BUFFER_SIZE  The BusTransaction->WriteBytes value is invalid,
+                               or the BusTransaction->ReadinBytes value is
+                               invalid
+  @retval EFI_UNSUPPORTED      The BusTransaction-> Transaction Type is
+                               unsupported
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformSpiHcTransaction (
+  IN CONST EFI_SPI_HC_PROTOCOL  *This,
+  IN EFI_SPI_BUS_TRANSACTION    *BusTransaction
+  );
+
+#endif // PLATFORM_SPI_HC_SMM_PROTOCOL_H_
diff --git a/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.c b/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.c
new file mode 100644
index 0000000..2926e9e
--- /dev/null
+++ b/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.c
@@ -0,0 +1,145 @@
+/** @file
+
+  Null implementation of SpiHcPlatformLib
+
+  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <PiDxe.h>
+#include <Protocol/DevicePath.h>
+#include <Protocol/SpiHc.h>
+#include <Library/SpiHcPlatformLib.h>
+
+/**
+  This function reports the details of the SPI Host Controller to the SpiHc driver.
+
+  @param[out]     Attributes              The suported attributes of the SPI host controller
+  @param[out]     FrameSizeSupportMask    The suported FrameSizeSupportMask of the SPI host controller
+  @param[out]     MaximumTransferBytes    The suported MaximumTransferBytes of the SPI host controller
+
+  @retval EFI_UNSUPPORTED
+**/
+EFI_STATUS
+EFIAPI
+GetPlatformSpiHcDetails (
+  OUT     UINT32  *Attributes,
+  OUT     UINT32  *FrameSizeSupportMask,
+  OUT     UINT32  *MaximumTransferBytes
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  This function reports the device path of SPI host controller. This is needed in order for the SpiBus
+  to match the correct SPI_BUS to the SPI host controller
+
+  @param[out] DevicePath The device path for this SPI HC is returned in this variable
+
+  @retval EFI_UNSUPPORTED
+**/
+EFI_STATUS
+EFIAPI
+GetSpiHcDevicePath (
+  OUT EFI_DEVICE_PATH_PROTOCOL  **DevicePath
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  This is the platform specific Spi Chip select function.
+  Assert or deassert the SPI chip select.
+
+  This routine is called at TPL_NOTIFY.
+  Update the value of the chip select line for a SPI peripheral. The SPI bus
+  layer calls this routine either in the board layer or in the SPI controller
+  to manipulate the chip select pin at the start and end of a SPI transaction.
+
+  @param[in] This           Pointer to an EFI_SPI_HC_PROTOCOL structure.
+  @param[in] SpiPeripheral  The address of an EFI_SPI_PERIPHERAL data structure
+                            describing the SPI peripheral whose chip select pin
+                            is to be manipulated. The routine may access the
+                            ChipSelectParameter field to gain sufficient
+                            context to complete the operati on.
+  @param[in] PinValue       The value to be applied to the chip select line of
+                            the SPI peripheral.
+
+  @retval EFI_UNSUPPORTED
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformSpiHcChipSelect (
+  IN CONST EFI_SPI_HC_PROTOCOL  *This,
+  IN CONST EFI_SPI_PERIPHERAL   *SpiPeripheral,
+  IN BOOLEAN                    PinValue
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  This function is the platform specific SPI clock function.
+  Set up the clock generator to produce the correct clock frequency, phase and
+  polarity for a SPI chip.
+
+  This routine is called at TPL_NOTIFY.
+  This routine updates the clock generator to generate the correct frequency
+  and polarity for the SPI clock.
+
+  @param[in] This           Pointer to an EFI_SPI_HC_PROTOCOL structure.
+  @param[in] SpiPeripheral  Pointer to a EFI_SPI_PERIPHERAL data structure from
+                            which the routine can access the ClockParameter,
+                            ClockPhase and ClockPolarity fields. The routine
+                            also has access to the names for the SPI bus and
+                            chip which can be used during debugging.
+  @param[in] ClockHz        Pointer to the requested clock frequency. The SPI
+                            host controller will choose a supported clock
+                            frequency which is less then or equal to this
+                            value. Specify zero to turn the clock generator
+                            off. The actual clock frequency supported by the
+                            SPI host controller will be returned.
+
+  @retval EFI_UNSUPPORTED
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformSpiHcClock (
+  IN CONST EFI_SPI_HC_PROTOCOL  *This,
+  IN CONST EFI_SPI_PERIPHERAL   *SpiPeripheral,
+  IN UINT32                     *ClockHz
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  This function is the platform specific SPI transaction function
+  Perform the SPI transaction on the SPI peripheral using the SPI host
+  controller.
+
+  This routine is called at TPL_NOTIFY.
+  This routine synchronously returns EFI_SUCCESS indicating that the
+  asynchronous SPI transaction was started. The routine then waits for
+  completion of the SPI transaction prior to returning the final transaction
+  status.
+
+  @param[in] This            Pointer to an EFI_SPI_HC_PROTOCOL structure.
+  @param[in] BusTransaction  Pointer to a EFI_SPI_BUS_ TRANSACTION containing
+                             the description of the SPI transaction to perform.
+
+  @retval EFI_UNSUPPORTED
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformSpiHcTransaction (
+  IN CONST EFI_SPI_HC_PROTOCOL  *This,
+  IN EFI_SPI_BUS_TRANSACTION    *BusTransaction
+  )
+{
+  return EFI_UNSUPPORTED;
+}
diff --git a/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.inf b/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.inf
new file mode 100644
index 0000000..805f50b
--- /dev/null
+++ b/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.inf
@@ -0,0 +1,33 @@
+## @file
+#  NULL library for platform SPI Host controller, which should be provided
+#  by the OEM.
+#
+#  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+[Defines]
+  INF_VERSION               = 1.27
+  BASE_NAME                 = BaseSpiHcPlatformLibNull
+  FILE_GUID                 = 3C230948-6DF5-4802-8177-967A190579CF
+  MODULE_TYPE               = BASE
+  VERSION_STRING            = 0.1
+  PI_SPECIFICATION_VERSION  = 0x0001000A
+  LIBRARY_CLASS             = SpiHcPlatformLib
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  DevicePathLib
+  UefiLib
+
+[Sources]
+  BaseSpiHcPlatformLibNull.c
+
+[Depex]
+  TRUE
+
+[UserExtensions.TianoCore."ExtraFiles"]
+  BaseSpiHcPlatformLibNull.uni
diff --git a/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.uni b/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.uni
new file mode 100644
index 0000000..82fa02c
--- /dev/null
+++ b/MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.uni
@@ -0,0 +1,11 @@
+
+// /** @file
+//
+// Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US   "Null SPI Host controller library"
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index dba6fbe..f7339f0 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -169,6 +169,11 @@
   #
   ImagePropertiesRecordLib|Include/Library/ImagePropertiesRecordLib.h
 
+  ##  @libraryclass   Platform SPI Host Controller library which provides low-level
+  #                   control over the SPI hardware
+  #
+  SpiHcPlatformLib|Include/Library/SpiHcPlatformLib.h
+
 [Guids]
   ## MdeModule package token space guid
   # Include/Guid/MdeModulePkgTokenSpace.h
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index 33d6f4a..177128b 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -107,6 +107,7 @@
   MmUnblockMemoryLib|MdePkg/Library/MmUnblockMemoryLib/MmUnblockMemoryLibNull.inf
   VariableFlashInfoLib|MdeModulePkg/Library/BaseVariableFlashInfoLib/BaseVariableFlashInfoLib.inf
   IpmiCommandLib|MdeModulePkg/Library/BaseIpmiCommandLibNull/BaseIpmiCommandLibNull.inf
+  SpiHcPlatformLib|MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.inf
 
 [LibraryClasses.EBC.PEIM]
   IoLib|MdePkg/Library/PeiIoLibCpuIo/PeiIoLibCpuIo.inf
@@ -528,6 +529,7 @@
   MdeModulePkg/Library/TraceHubDebugSysTLib/BaseTraceHubDebugSysTLib.inf
   MdeModulePkg/Library/TraceHubDebugSysTLib/PeiTraceHubDebugSysTLib.inf
   MdeModulePkg/Library/TraceHubDebugSysTLib/DxeSmmTraceHubDebugSysTLib.inf
+  MdeModulePkg/Library/BaseSpiHcPlatformLibNull/BaseSpiHcPlatformLibNull.inf
 
 [Components.X64]
   MdeModulePkg/Universal/CapsulePei/CapsuleX64.inf