Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Guid/AlternateFvBlock/AlternateFvBlock.h

@@ -0,0 +1,32 @@
+/*++
+
+Copyright (c) 2004, Intel Corporation                                                         
+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.             
+
+Module Name:
+
+  AlternateFvBlock.h
+    
+Abstract:
+
+  Tiano Guid used to define the Alternate Firmware Volume Block Guid.  
+
+--*/
+
+#ifndef _ALT_FVB_GUID_H
+#define _ALT_FVB_GUID_H
+
+#define EFI_ALTERNATE_FV_BLOCK_GUID \
+  { \
+    0xf496922d, 0x172f, 0x4bbc, 0xa1, 0xeb, 0xe, 0xeb, 0x94, 0x9c, 0x34, 0x86 \
+  }
+
+extern EFI_GUID gEfiAlternateFvBlockGuid;
+
+#endif