Fixed system hang issue with accessing to Boot Maintenance Manager

when pressed hot key to enter BIOS setup.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Shifei Lu <shifeix.a.lu@intel.com>
Reviewed-by: Tim He <tim.he@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16666 6f19259b-4bc3-4df7-8a09-765794883524

Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.h

@@ -391,7 +391,20 @@ PlatformBdsEnterFrontPageWithHotKey (
    IN UINT16					   TimeoutDefault
    );
 
- EFI_STATUS
+ EFI_STATUS
+ InitializeFrontPage (
+   IN BOOLEAN						  InitializeHiiData
+   );
+
+ VOID
+ UpdateFrontPageStrings (
+   VOID
+   );
+   
+   
+ EFI_STATUS
+ InitBMPackage  (
+   VOID
    );