1 files changed, 73 insertions, 0 deletions
diff --git a/MdePkg/Library/PeimEntryPoint/PeimEntryPoint.c b/MdePkg/Library/PeimEntryPoint/PeimEntryPoint.c
new file mode 100644
index 0000000000..f80d4c2c88
--- /dev/null
+++ b/MdePkg/Library/PeimEntryPoint/PeimEntryPoint.c
@@ -0,0 +1,73 @@
+
+/** @file
+  Entry point to a PEIM.
+
+Copyright (c) 2006, Intel Corporation<BR>
+All rights reserved. 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 common header file for this module.
+//
+#include "CommonHeader.h"
+
+/**
+  Image entry point of Peim.
+
+  @param  FfsHeader   Pointer to FFS header the loaded driver.
+  @param  PeiServices Pointer to the PEI services.
+
+  @return  Status returned by entry points of Peims.
+
+**/
+EFI_STATUS
+EFIAPI
+_ModuleEntryPoint (
+  IN EFI_FFS_FILE_HEADER       *FfsHeader,
+  IN EFI_PEI_SERVICES          **PeiServices
+  )
+{
+  if (_gPeimRevision != 0) {
+    //
+    // Make sure that the PEI spec revision of the platform is >= PEI spec revision of the driver
+    //
+    ASSERT ((*PeiServices)->Hdr.Revision >= _gPeimRevision);
+  }
+
+  //
+  // Call constructor for all libraries
+  //
+  ProcessLibraryConstructorList (FfsHeader, PeiServices);
+
+  //
+  // Call the driver entry point
+  //
+  return ProcessModuleEntryPointList (FfsHeader, PeiServices);
+}
+
+
+/**
+  Wrapper of Peim image entry point.
+
+  @param  FfsHeader   Pointer to FFS header the loaded driver.
+  @param  PeiServices Pointer to the PEI services.
+
+  @return  Status returned by entry points of Peims.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiMain (
+  IN EFI_FFS_FILE_HEADER  *FfsHeader,
+  IN EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  return _ModuleEntryPoint (FfsHeader, PeiServices);
+}