diff --git a/IntelFsp2Pkg/Include/Library/FspCommonLib.h b/IntelFsp2Pkg/Include/Library/FspCommonLib.h
index 12d993b7cc..d5bbaa69dd 100644
--- a/IntelFsp2Pkg/Include/Library/FspCommonLib.h
+++ b/IntelFsp2Pkg/Include/Library/FspCommonLib.h
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014 - 2025, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -90,18 +90,6 @@ SetFspApiReturnStatus (
   IN UINTN  ReturnStatus
   );
 
-/**
-  This function sets the context switching stack to a new stack frame.
-
-  @param[in] NewStackTop       New core stack to be set.
-
-**/
-VOID
-EFIAPI
-SetFspCoreStackPointer (
-  IN VOID  *NewStackTop
-  );
-
 /**
   This function sets the platform specific data pointer.
 
diff --git a/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c b/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
index 663f9b3c0a..f1b1a5ea58 100644
--- a/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
+++ b/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014 - 2025, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -167,37 +167,6 @@ SetFspApiReturnStatus (
   *(UINTN *)(FspData->CoreStack + CONTEXT_STACK_OFFSET (Registers[7])) = ReturnStatus;
 }
 
-/**
-  This function sets the context switching stack to a new stack frame.
-
-  @param[in] NewStackTop       New core stack to be set.
-
-**/
-VOID
-EFIAPI
-SetFspCoreStackPointer (
-  IN VOID  *NewStackTop
-  )
-{
-  FSP_GLOBAL_DATA  *FspData;
-  UINTN            *OldStack;
-  UINTN            *NewStack;
-  UINT32           StackContextLen;
-
-  FspData         = GetFspGlobalDataPointer ();
-  StackContextLen = sizeof (CONTEXT_STACK) / sizeof (UINTN);
-
-  //
-  // Reserve space for the ContinuationFunc two parameters
-  //
-  OldStack           = (UINTN *)FspData->CoreStack;
-  NewStack           = (UINTN *)NewStackTop - StackContextLen - 2;
-  FspData->CoreStack = (UINTN)NewStack;
-  while (StackContextLen-- != 0) {
-    *NewStack++ = *OldStack++;
-  }
-}
-
 /**
   This function sets the platform specific data pointer.