1 files changed, 8 insertions, 1 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index f17ba913e6..2444457ae5 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -2,7 +2,7 @@
 # ARM processor package.
 #
 # Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
-# Copyright (c) 2011 - 2022, ARM Limited. All rights reserved.
+# Copyright (c) 2011 - 2023, ARM Limited. All rights reserved.
 # Copyright (c) 2021, Ampere Computing LLC. All rights reserved.
 #
 #    SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -221,6 +221,13 @@
   #
   gArmTokenSpaceGuid.PcdArmDmaDeviceOffset|0x0|UINT64|0x0000044
 
+  #
+  # Boot the Uefi Shell instead of UiApp when no valid boot option is found.
+  # This is useful in CI environment so that startup.nsh can be launched.
+  # The default value is FALSE.
+  #
+  gArmTokenSpaceGuid.PcdUefiShellDefaultBootEnable|FALSE|BOOLEAN|0x0000052
+
 [PcdsFixedAtBuild.common, PcdsPatchableInModule.common]
   gArmTokenSpaceGuid.PcdFdBaseAddress|0|UINT64|0x0000002B
   gArmTokenSpaceGuid.PcdFvBaseAddress|0|UINT64|0x0000002D