ArmPkg: Dispatch deferred images after EndOfDxe

Third party driver images loaded from Option ROM get queued for execution after EndOfDxe. These queued images need to be dispatched from the PlatformBootManagerLib. Since the queued images were not dispatched, the PCI Option ROM drivers were not getting loaded on Juno. Therefore, add call to EfiBootManagerDispatchDeferredImages() for dispatching deferred images from PlatformBootManagerLib. Signed-off-by: Sami Mujawar <[email protected]> Reviewed-by: Ard Biesheuvel <[email protected]>
ydong10 · Dec 5, 2019 · 0f9395d · 0f9395d
1 parent 94d4efb
commit 0f9395d
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
@@ -2,7 +2,7 @@
   Implementation for PlatformBootManagerLib library class interfaces.
 
   Copyright (C) 2015-2016, Red Hat, Inc.
-  Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
+  Copyright (c) 2014 - 2019, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
@@ -549,6 +549,11 @@ PlatformBootManagerBeforeConsole (
   //
   EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);
 
+  //
+  // Dispatch deferred images after EndOfDxe event.
+  //
+  EfiBootManagerDispatchDeferredImages ();
+
   //
   // Locate the PCI root bridges and make the PCI bus driver connect each,
   // non-recursively. This will produce a number of child handles with PciIo on