ArmPlatformPkg/Bds: Add support to handle Unicode parameters

Most UEFI applications expect unicode string parameter.
This change is allows to support Ascii or Unicode strings.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15450 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/Bds/BdsInternal.h

@@ -243,4 +243,9 @@ BootMenuMain (
   VOID
   );
 
+BOOLEAN
+IsUnicodeString (
+  IN VOID* String
+  );
+
 #endif /* _BDSINTERNAL_H_ */