ArmPlatformPkg/ArmPlatformLib: Introduce the function ArmPlatformGetBootMode()

This function returns the current Boot Mode of the ARM Platform.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11480 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/PlatformPei/PlatformPei.c

@@ -77,12 +77,7 @@ Returns:
   
   BuildFvHob (FixedPcdGet32(PcdFlashFvMainBase), FixedPcdGet32(PcdFlashFvMainSize));
   
-  //
-  // Let's assume things are OK if not told otherwise
-  // Should we read an environment variable in order to easily change this?
-  //
-  BootMode  = BOOT_WITH_FULL_CONFIGURATION;
-
+  BootMode  = ArmPlatformGetBootMode ();
   Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);
   ASSERT_EFI_ERROR (Status);
 

ArmPlatformPkg/PlatformPei/PlatformPei.inf

@@ -34,11 +34,13 @@
   MdePkg/MdePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
   ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
 
 [LibraryClasses]
   PeimEntryPoint
   DebugLib
   HobLib
+  ArmPlatformLib
 
 [Ppis]
   gEfiPeiMasterBootModePpiGuid                  # PPI ALWAYS_PRODUCED