diff --git a/BootloaderCorePkg/Include/Library/FspSupportLib.h b/BootloaderCorePkg/Include/Library/FspSupportLib.h
index 7ce0cac0..7c6bda4e 100644
--- a/BootloaderCorePkg/Include/Library/FspSupportLib.h
+++ b/BootloaderCorePkg/Include/Library/FspSupportLib.h
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2016-2023, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -27,6 +27,22 @@ GetFspNvsDataBuffer (
   CONST VOID             *HobListPtr,
   UINT32                 *Length
   );
+/**
+  This function retrieves FSP Non-volatile Storage HOB 2 buffer and size.
+
+  @param  HobListPtr   A HOB list pointer.
+  @param  Length       A pointer to the NVS data buffer length.  If the FSP NVS
+                       HOB is located, the length will be updated.
+  @retval NULL         Failed to find the NVS HOB.
+  @retval others       FSP NVS data buffer pointer.
+
+**/
+VOID *
+EFIAPI
+GetFspNvsData2Buffer (
+  CONST VOID       *HobListPtr,
+  UINT32           *Length
+  );
 
 /**
   This function retrieves a special reserved memory region.
diff --git a/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.c b/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.c
index ed55f0b4..e8977f4f 100644
--- a/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.c
+++ b/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2017-2023, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -11,6 +11,7 @@
 #include <Library/BaseMemoryLib.h>
 #include <Library/FspSupportLib.h>
 #include <Library/BootloaderCoreLib.h>
+#include <Guid/FspNonVolatileStorageHob2.h>
 #include <Guid/GuidHobFspEas.h>
 
 /**
@@ -30,7 +31,45 @@ GetFspNvsDataBuffer (
   UINT32           *Length
   )
 {
-  return GetGuidHobData (HobListPtr, Length, &gFspNonVolatileStorageHobGuid);
+  VOID       *HobData;
+
+  HobData = GetGuidHobData (HobListPtr, Length, &gFspNonVolatileStorageHobGuid);
+  if (HobData == NULL){
+    return GetFspNvsData2Buffer(HobListPtr, Length);
+  }
+  return HobData;
+}
+
+/**
+  This function retrieves FSP Non-volatile Storage HOB 2 buffer and size.
+
+  @param  HobListPtr   A HOB list pointer.
+  @param  Length       A pointer to the NVS data buffer length.  If the FSP NVS
+                       HOB is located, the length will be updated.
+  @retval NULL         Failed to find the NVS HOB.
+  @retval others       FSP NVS data buffer pointer.
+
+**/
+VOID *
+EFIAPI
+GetFspNvsData2Buffer (
+  CONST VOID       *HobListPtr,
+  UINT32           *Length
+  )
+{
+  UINT8                  *GuidHob;
+
+  if (HobListPtr == NULL) {
+    return NULL;
+  }
+  GuidHob = GetNextGuidHob (&gFspNonVolatileStorageHob2Guid, HobListPtr);
+  if (GuidHob != NULL) {
+    if (Length != NULL) {
+      *Length = (UINT32) ((FSP_NON_VOLATILE_STORAGE_HOB2 *) (UINTN) GuidHob)->NvsDataLength;
+    }
+    return (VOID *) (UINTN) ((FSP_NON_VOLATILE_STORAGE_HOB2 *) (UINTN) GuidHob)->NvsDataPtr;
+  }
+  return NULL;
 }
 
 /**
diff --git a/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.inf b/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.inf
index 85a0656e..8a19d831 100644
--- a/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.inf
+++ b/BootloaderCorePkg/Library/FspSupportLib/FspSupportLib.inf
@@ -1,6 +1,6 @@
 ## @file
 #
-#  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2017-2023, Intel Corporation. All rights reserved.<BR>
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -36,5 +36,6 @@
 
 [Guids]
   gFspNonVolatileStorageHobGuid
+  gFspNonVolatileStorageHob2Guid
 
 [Pcd]
diff --git a/IntelFsp2Pkg/Include/Guid/FspNonVolatileStorageHob2.h b/IntelFsp2Pkg/Include/Guid/FspNonVolatileStorageHob2.h
new file mode 100644
index 00000000..a7277104
--- /dev/null
+++ b/IntelFsp2Pkg/Include/Guid/FspNonVolatileStorageHob2.h
@@ -0,0 +1,24 @@
+/** @file
+  Intel FSP Non-Volatile Storage (NVS) HOB version 2 definition from
+  Intel Firmware Support Package External Architecture Specification v2.3.
+
+  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __FSP_NON_VOLATILE_STORAGE_HOB2_H__
+#define __FSP_NON_VOLATILE_STORAGE_HOB2_H__
+
+///
+/// The Non-Volatile Storage (NVS) HOB version 2 provides > 64KB buffer support.
+///
+typedef struct {
+  EFI_HOB_GUID_TYPE       GuidHob;
+  EFI_PHYSICAL_ADDRESS    NvsDataPtr;
+  UINT64                  NvsDataLength;
+} FSP_NON_VOLATILE_STORAGE_HOB2;
+
+extern EFI_GUID  gFspNonVolatileStorageHob2Guid;
+
+#endif