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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 <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
This commit is contained in:
Sami Mujawar 2019-04-11 11:41:36 -07:00 committed by mergify[bot]
parent 94d4efb54e
commit 0f9395d7c5
1 changed files with 6 additions and 1 deletions
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7
ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
View File

@ -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