Add a hook point after FSP API is invoked, so that platform has
chance to do output validation.
Add sample to check gFspBootLoaderTolumHobGuid.
Add NULL instance.

Cc: Giri P Mudusuru <giri.p.mudus...@intel.com>
Cc: Maurice Ma <maurice...@intel.com>
Cc: Ravi P Rangarajan <ravi.p.rangara...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen....@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudus...@intel.com>
Reviewed-by: Maurice Ma <maurice...@intel.com>
Reviewed-by: Ravi P Rangarajan <ravi.p.rangara...@intel.com>
---
 IntelFspWrapperPkg/Include/Library/FspWrapperApiTestLib.h                      
          | 39 ++++++++++++
 
IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/BaseFspWrapperApiTestLibNull.inf
 | 54 ++++++++++++++++
 
IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/FspWrapperApiTestNull.c 
         | 44 +++++++++++++
 IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/FspWrapperApiTest.c         
          | 67 ++++++++++++++++++++
 IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/PeiFspWrapperApiTestLib.inf 
          | 57 +++++++++++++++++
 5 files changed, 261 insertions(+)

diff --git a/IntelFspWrapperPkg/Include/Library/FspWrapperApiTestLib.h 
b/IntelFspWrapperPkg/Include/Library/FspWrapperApiTestLib.h
new file mode 100644
index 0000000..0a572b8
--- /dev/null
+++ b/IntelFspWrapperPkg/Include/Library/FspWrapperApiTestLib.h
@@ -0,0 +1,39 @@
+/** @file
+  Provide FSP wrapper API test related function.
+
+  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD 
License
+  which accompanies this distribution.  The full text of the license may be 
found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __FSP_WRAPPER_API_TEST_LIB_H__
+#define __FSP_WRAPPER_API_TEST_LIB_H__
+
+#include <PiPei.h>
+
+EFI_STATUS
+EFIAPI
+TestFspMemoryInitApiOutput (
+  IN  VOID        *FspmUpdDataPtr,
+  OUT VOID        **HobListPtr
+  );
+
+EFI_STATUS
+EFIAPI
+TestFspTempRamExitApiOutput (
+  IN VOID        *TempRamExitParamPtr
+  );
+
+EFI_STATUS
+EFIAPI
+TestFspSiliconInitApiOutput (
+  IN  VOID        *FspsUpdDataPtr
+  );
+
+#endif
diff --git 
a/IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/BaseFspWrapperApiTestLibNull.inf
 
b/IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/BaseFspWrapperApiTestLibNull.inf
new file mode 100644
index 0000000..1da35fc
--- /dev/null
+++ 
b/IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/BaseFspWrapperApiTestLibNull.inf
@@ -0,0 +1,54 @@
+### @file
+#  Provide FSP wrapper API test related function.
+#
+#  Copyright (C) 2016, Intel Corporation. All rights reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD 
License
+#  which accompanies this distribution. The full text of the license may be 
found at
+#  http://opensource.org/licenses/bsd-license.php.
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR 
IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010017
+  BASE_NAME                      = BaseFspWrapperApiTestLibNull
+  FILE_GUID                      = DDD2AA22-485C-411A-9AF1-F13494B24056
+  VERSION_STRING                 = 1.0
+  MODULE_TYPE                    = PEIM
+  LIBRARY_CLASS                  = FspWrapperApiTestLib
+
+
+#
+# The following information is for reference only and not required by the 
build tools.
+#
+#  VALID_ARCHITECTURES           = IA32
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources]
+  FspWrapperApiTestNull.c
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+#                              this module.
+#
+################################################################################
+
+[Packages]
+  MdePkg/MdePkg.dec
+  IntelFspPkg/IntelFspPkg.dec
+  IntelFspWrapperPkg/IntelFspWrapperPkg.dec
+
+[LibraryClasses]
+  DebugLib
+
+[Guids]
\ No newline at end of file
diff --git 
a/IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/FspWrapperApiTestNull.c
 
b/IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/FspWrapperApiTestNull.c
new file mode 100644
index 0000000..e76d85d
--- /dev/null
+++ 
b/IntelFspWrapperPkg/Library/BaseFspWrapperApiTestLibNull/FspWrapperApiTestNull.c
@@ -0,0 +1,44 @@
+/** @file
+  Provide FSP wrapper API test related function.
+
+@copyright
+  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD 
License
+  which accompanies this distribution.  The full text of the license may be 
found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiPei.h>
+
+EFI_STATUS
+EFIAPI
+TestFspMemoryInitApiOutput (
+  IN  VOID        *FspmUpdDataPtr,
+  OUT VOID        **HobListPtr
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
+
+EFI_STATUS
+EFIAPI
+TestFspTempRamExitApiOutput (
+  IN VOID         *TempRamExitParamPtr
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
+
+EFI_STATUS
+EFIAPI
+TestFspSiliconInitApiOutput (
+  IN  VOID        *FspsUpdDataPtr
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
diff --git 
a/IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/FspWrapperApiTest.c 
b/IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/FspWrapperApiTest.c
new file mode 100644
index 0000000..e03d037
--- /dev/null
+++ b/IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/FspWrapperApiTest.c
@@ -0,0 +1,67 @@
+/** @file
+  Provide FSP wrapper API test related function.
+
+@copyright
+  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD 
License
+  which accompanies this distribution.  The full text of the license may be 
found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiPei.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Guid/GuidHobFspEas.h>
+
+EFI_STATUS
+EFIAPI
+TestFspMemoryInitApiOutput (
+  IN  VOID        *FspmUpdDataPtr,
+  OUT VOID        **HobListPtr
+  )
+{
+  DEBUG_CODE_BEGIN ();
+  EFI_PEI_HOB_POINTERS        Hob;
+
+  Hob.Raw = (UINT8 *)(*(HobListPtr));
+  while (TRUE) {
+    if (END_OF_HOB_LIST(Hob) == TRUE) {
+      DEBUG((DEBUG_INFO, "gFspBootLoaderTolumHobGuid not Found\n"));
+      break;
+    }
+    if ((CompareGuid (&Hob.ResourceDescriptor->Owner, 
&gFspBootLoaderTolumHobGuid))) {
+      DEBUG ((DEBUG_INFO, "gFspBootLoaderTolumHobGuid Found\n"));
+      DEBUG ((DEBUG_INFO, "Fill Boot Loader reserved memory range with 0x5A 
for testing purpose\n"));
+      SetMem ((VOID *)(UINTN)Hob.ResourceDescriptor->PhysicalStart, 
(UINTN)Hob.ResourceDescriptor->ResourceLength, 0x5A);
+      break;
+    }
+    Hob.Raw = GET_NEXT_HOB (Hob);
+  }
+  DEBUG_CODE_END ();
+
+  return RETURN_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+TestFspTempRamExitApiOutput (
+  IN VOID         *TempRamExitParamPtr
+  )
+{
+  return RETURN_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+TestFspSiliconInitApiOutput (
+  IN  VOID        *FspsUpdDataPtr
+  )
+{
+  return RETURN_SUCCESS;
+}
diff --git 
a/IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/PeiFspWrapperApiTestLib.inf
 
b/IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/PeiFspWrapperApiTestLib.inf
new file mode 100644
index 0000000..067f1a3
--- /dev/null
+++ 
b/IntelFspWrapperPkg/Library/PeiFspWrapperApiTestLib/PeiFspWrapperApiTestLib.inf
@@ -0,0 +1,57 @@
+### @file
+#  Provide FSP-M wrapper API test related function.
+#
+#  Copyright (C) 2016, Intel Corporation. All rights reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD 
License
+#  which accompanies this distribution. The full text of the license may be 
found at
+#  http://opensource.org/licenses/bsd-license.php.
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR 
IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010017
+  BASE_NAME                      = PeiFspWrapperApiTestLib
+  FILE_GUID                      = BFAFDC01-1490-47CB-A51A-020990B230AC
+  VERSION_STRING                 = 1.0
+  MODULE_TYPE                    = PEIM
+  LIBRARY_CLASS                  = FspWrapperApiTestLib
+
+
+#
+# The following information is for reference only and not required by the 
build tools.
+#
+#  VALID_ARCHITECTURES           = IA32
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources]
+  FspWrapperApiTest.c
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+#                              this module.
+#
+################################################################################
+
+[Packages]
+  MdePkg/MdePkg.dec
+  IntelFspPkg/IntelFspPkg.dec
+  IntelFspWrapperPkg/IntelFspWrapperPkg.dec
+
+[LibraryClasses]
+  BaseMemoryLib
+  DebugLib
+  HobLib
+
+[Guids]
+  gFspBootLoaderTolumHobGuid            ## CONSUMES ## GUID
\ No newline at end of file
-- 
2.7.4.windows.1

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