ArmPkg: Replace BSD License with BSD+Patent License

https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
author: Michael D Kinney <michael.d.kinney@intel.com> 2019-04-03 16:03:18 -0700
committer: Michael D Kinney <michael.d.kinney@intel.com> 2019-04-09 09:10:21 -0700
commit: 4059386c7080caa4b46899f63793b0ead4926365 (patch)
tree: 40739528bce05bf3a175716dcc88701f879948db
parent: 2e351cbe8e190271b3716284fc1076551d005472 (diff)
download: edk2-4059386c7080caa4b46899f63793b0ead4926365.tar.gz
edk2-4059386c7080caa4b46899f63793b0ead4926365.tar.bz2
edk2-4059386c7080caa4b46899f63793b0ead4926365.zip
273 files changed, 273 insertions, 1898 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 473b077dd2..39ff339c95 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -4,13 +4,7 @@
 # Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
 # Copyright (c) 2011 - 2018, ARM Limited. All rights reserved.
 #
-#    This program and the accompanying materials
-#    are licensed and made available under the terms and conditions of the BSD License
-#    which accompanies this distribution. The full text of the license may be found at
-#    http://opensource.org/licenses/bsd-license.php
-#
-#    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#    SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
index d9f9935d70..25c6ccaeb6 100644
--- a/ArmPkg/ArmPkg.dsc
+++ b/ArmPkg/ArmPkg.dsc
@@ -5,13 +5,7 @@
 # Copyright (c) 2011 - 2018, ARM Ltd. All rights reserved.<BR>
 # Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 #
-#    This program and the accompanying materials
-#    are licensed and made available under the terms and conditions of the BSD License
-#    which accompanies this distribution. The full text of the license may be found at
-#    http://opensource.org/licenses/bsd-license.php
-#
-#    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#    SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.c b/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.c
index 221798a26b..137dd787ea 100644
--- a/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.c
+++ b/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.dsc b/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.dsc
index 5bb27da14b..2818ce65db 100644
--- a/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.dsc
+++ b/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.dsc
@@ -2,13 +2,7 @@
 #
 #  Copyright (c) 2017, Linaro Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.inf b/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.inf
index 828b239249..4dc92a1d6c 100644
--- a/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.inf
+++ b/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.inf
@@ -2,13 +2,7 @@
 #
 #  Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c b/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
index e1adcd3bc6..5fb33c5465 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicCommonDxe.c
@@ -2,13 +2,7 @@
 
 Copyright (c) 2013-2017, ARM Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 --*/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicDxe.c b/ArmPkg/Drivers/ArmGic/ArmGicDxe.c
index 2bb064f89a..a210a6af10 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicDxe.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicDxe.c
@@ -2,13 +2,7 @@
 
 Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 Module Name:
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicDxe.h b/ArmPkg/Drivers/ArmGic/ArmGicDxe.h
index f6b75d7296..bf067ae03e 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicDxe.h
+++ b/ArmPkg/Drivers/ArmGic/ArmGicDxe.h
@@ -2,13 +2,7 @@
 
 Copyright (c) 2013-2017, ARM Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 --*/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf b/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
index 9c85b1e069..a1d027d84a 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
+++ b/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
@@ -3,13 +3,7 @@
 #  Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 #  Copyright (c) 2012 - 2017, ARM Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicLib.c b/ArmPkg/Drivers/ArmGic/ArmGicLib.c
index 0be5b14b4f..001e6b1431 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicLib.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2018, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicLib.inf b/ArmPkg/Drivers/ArmGic/ArmGicLib.inf
index 93375b7be3..5e23c732bf 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicLib.inf
+++ b/ArmPkg/Drivers/ArmGic/ArmGicLib.inf
@@ -1,13 +1,7 @@
 #/* @file
 #  Copyright (c) 2011-2018, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #*/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c b/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
index f90391b716..7e8ae5ac26 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2015, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c b/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c
index d64806d2f1..4af98bb6ec 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicSecLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Dxe.c b/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Dxe.c
index 7717ebe753..a96dc7829a 100644
--- a/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Dxe.c
+++ b/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Dxe.c
@@ -4,13 +4,7 @@ Copyright (c) 2009, Hewlett-Packard Company. All rights reserved.<BR>
 Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
 Portions copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 Module Name:
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c b/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c
index 5ac1d89ac5..ff910c1755 100644
--- a/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c
+++ b/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Lib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2013-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2NonSecLib.c b/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2NonSecLib.c
index 92b764f422..08f219c104 100644
--- a/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2NonSecLib.c
+++ b/ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2NonSecLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV3/AArch64/ArmGicV3.S b/ArmPkg/Drivers/ArmGic/GicV3/AArch64/ArmGicV3.S
index a4e0a4170a..20f83aa85f 100644
--- a/ArmPkg/Drivers/ArmGic/GicV3/AArch64/ArmGicV3.S
+++ b/ArmPkg/Drivers/ArmGic/GicV3/AArch64/ArmGicV3.S
@@ -1,13 +1,7 @@
 #
 #  Copyright (c) 2014, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials are licensed and made available
-#  under the terms and conditions of the BSD License which accompanies this
-#  distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.S b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.S
index c308d2fa3e..8c43a613dc 100644
--- a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.S
+++ b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.S
@@ -1,13 +1,7 @@
 #
 #  Copyright (c) 2014, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials are licensed and made available
-#  under the terms and conditions of the BSD License which accompanies this
-#  distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm
index 222047d1ad..bf79c1350c 100644
--- a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm
+++ b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2014, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials are licensed and made available
-//  under the terms and conditions of the BSD License which accompanies this
-//  distribution. The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c b/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c
index 67c74f7965..d7da1f198d 100644
--- a/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c
+++ b/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2018, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.c b/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.c
index fecf6a87ad..bd522c2e96 100644
--- a/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.c
+++ b/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.c
@@ -4,13 +4,7 @@
 Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.inf b/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.inf
index f7eab9d0e9..2bc4571d06 100644
--- a/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.inf
+++ b/ArmPkg/Drivers/ArmPciCpuIo2Dxe/ArmPciCpuIo2Dxe.inf
@@ -4,13 +4,7 @@
 # Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
 # Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
 
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiBaseProtocolPrivate.h b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiBaseProtocolPrivate.h
index 79c057d441..b99ec465bd 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiBaseProtocolPrivate.h
+++ b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiBaseProtocolPrivate.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiClockProtocolPrivate.h b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiClockProtocolPrivate.h
index c135bacba6..43cc3bff8f 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiClockProtocolPrivate.h
+++ b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiClockProtocolPrivate.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf
index 9b29b9f9f3..6cd3aa1c82 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf
+++ b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf
@@ -2,13 +2,7 @@
 #
 #  Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #  System Control and Management Interface V1.0
 #    http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiPerformanceProtocolPrivate.h b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiPerformanceProtocolPrivate.h
index 4514f45a9f..ee8734bbaa 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ArmScmiPerformanceProtocolPrivate.h
+++ b/ArmPkg/Drivers/ArmScmiDxe/ArmScmiPerformanceProtocolPrivate.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/Scmi.c b/ArmPkg/Drivers/ArmScmiDxe/Scmi.c
index d247d3a932..c4af3ec4ec 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/Scmi.c
+++ b/ArmPkg/Drivers/ArmScmiDxe/Scmi.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiBaseProtocol.c b/ArmPkg/Drivers/ArmScmiDxe/ScmiBaseProtocol.c
index 0829438c82..d89587f9ed 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ScmiBaseProtocol.c
+++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiBaseProtocol.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiClockProtocol.c b/ArmPkg/Drivers/ArmScmiDxe/ScmiClockProtocol.c
index c7f27a301f..ac0d21d862 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ScmiClockProtocol.c
+++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiClockProtocol.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c b/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c
index 0400799b5c..e95f56e670 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c
+++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.h b/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.h
index c9a9072579..28242aab1c 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.h
+++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiDxe.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiPerformanceProtocol.c b/ArmPkg/Drivers/ArmScmiDxe/ScmiPerformanceProtocol.c
index e012424a9b..712f95d6ea 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ScmiPerformanceProtocol.c
+++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiPerformanceProtocol.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/ArmScmiDxe/ScmiPrivate.h b/ArmPkg/Drivers/ArmScmiDxe/ScmiPrivate.h
index df03655b8b..7763c848ae 100644
--- a/ArmPkg/Drivers/ArmScmiDxe/ScmiPrivate.h
+++ b/ArmPkg/Drivers/ArmScmiDxe/ScmiPrivate.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
index 3e216c7cb2..316f9adaf9 100644
--- a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
+++ b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
@@ -5,13 +5,7 @@ Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
 Portions copyright (c) 2011-2013, ARM Ltd. All rights reserved.<BR>
 Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 
 --*/
diff --git a/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c b/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c
index 3b29d33d0a..f6be5b78ce 100644
--- a/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c
+++ b/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c
@@ -5,13 +5,7 @@ Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
 Portions copyright (c) 2013, ARM Ltd. All rights reserved.<BR>
 Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 
 --*/
diff --git a/ArmPkg/Drivers/CpuDxe/CpuDxe.c b/ArmPkg/Drivers/CpuDxe/CpuDxe.c
index 5e923d45b7..082ef30fb6 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuDxe.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuDxe.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/CpuDxe/CpuDxe.h b/ArmPkg/Drivers/CpuDxe/CpuDxe.h
index 70afe00a08..b627c3c50f 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuDxe.h
+++ b/ArmPkg/Drivers/CpuDxe/CpuDxe.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/CpuDxe/CpuDxe.inf b/ArmPkg/Drivers/CpuDxe/CpuDxe.inf
index c32d2cb9c7..e5549fc71d 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuDxe.inf
+++ b/ArmPkg/Drivers/CpuDxe/CpuDxe.inf
@@ -5,13 +5,7 @@
 #  Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
 #  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
index 8150486217..13fa7cd01e 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
@@ -3,13 +3,7 @@
 *  Copyright (c) 2013, ARM Limited. All rights reserved.
 *  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/CpuDxe/CpuMpCore.c b/ArmPkg/Drivers/CpuDxe/CpuMpCore.c
index 81d858ea25..af0fb9b2e9 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuMpCore.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuMpCore.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/CpuDxe/Exception.c b/ArmPkg/Drivers/CpuDxe/Exception.c
index d806a5fdf9..a4c0f2d45f 100644
--- a/ArmPkg/Drivers/CpuDxe/Exception.c
+++ b/ArmPkg/Drivers/CpuDxe/Exception.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Portions Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/CpuPei/CpuPei.c b/ArmPkg/Drivers/CpuPei/CpuPei.c
index e63519ff64..b616810649 100644
--- a/ArmPkg/Drivers/CpuPei/CpuPei.c
+++ b/ArmPkg/Drivers/CpuPei/CpuPei.c
@@ -4,13 +4,7 @@ Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2011 Hewlett Packard Corporation. All rights reserved.<BR>
 Copyright (c) 2011-2013, ARM Limited. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 Module Name:
 
diff --git a/ArmPkg/Drivers/CpuPei/CpuPei.inf b/ArmPkg/Drivers/CpuPei/CpuPei.inf
index dcea012fd8..a9f85cbc68 100644
--- a/ArmPkg/Drivers/CpuPei/CpuPei.inf
+++ b/ArmPkg/Drivers/CpuPei/CpuPei.inf
@@ -4,12 +4,7 @@
 # This module provides platform specific function to detect boot mode.
 # Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 ##
diff --git a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdog.h b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdog.h
index 4f42c56a48..c64bc5c462 100644
--- a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdog.h
+++ b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdog.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2013-2017, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD
-*  License which accompanies this distribution.  The full text of the license
-*  may be found at http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 #ifndef __GENERIC_WATCHDOG_H__
diff --git a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c
index a1ef0363eb..f79cc9170f 100644
--- a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c
+++ b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2013-2018, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD
-*  License which accompanies this distribution.  The full text of the license
-*  may be found at http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
index 171bf5b9e1..d725a2c858 100644
--- a/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
+++ b/ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
@@ -1,13 +1,7 @@
 #
 #  Copyright (c) 2013-2017, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 
 [Defines]
diff --git a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunicate.h b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunicate.h
index 0bf1c8d4ca..fcc346ba7e 100644
--- a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunicate.h
+++ b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunicate.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2016-2018, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
index feb9fa9f4e..d06dcc4d20 100644
--- a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
+++ b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2016-2018, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
index 88beafa39c..450fc9bb54 100644
--- a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
+++ b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
@@ -4,13 +4,7 @@
 #
 #  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Drivers/TimerDxe/TimerDxe.c b/ArmPkg/Drivers/TimerDxe/TimerDxe.c
index 478f1bece5..6843596fc3 100644
--- a/ArmPkg/Drivers/TimerDxe/TimerDxe.c
+++ b/ArmPkg/Drivers/TimerDxe/TimerDxe.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2011-2013 ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Drivers/TimerDxe/TimerDxe.inf b/ArmPkg/Drivers/TimerDxe/TimerDxe.inf
index 3f345156c3..8b2d4b0fab 100644
--- a/ArmPkg/Drivers/TimerDxe/TimerDxe.inf
+++ b/ArmPkg/Drivers/TimerDxe/TimerDxe.inf
@@ -3,13 +3,7 @@
 #    Component description file for Timer DXE module
 #
 #  Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
index 92aa5f8b0e..ef8a45301c 100644
--- a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
+++ b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c
@@ -4,13 +4,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Portions copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.h b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.h
index 93395743ba..64a56ee2f7 100644
--- a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.h
+++ b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.h
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Filesystem/SemihostFs/SemihostFs.inf b/ArmPkg/Filesystem/SemihostFs/SemihostFs.inf
index 164df2d85e..cd79e18b26 100644
--- a/ArmPkg/Filesystem/SemihostFs/SemihostFs.inf
+++ b/ArmPkg/Filesystem/SemihostFs/SemihostFs.inf
@@ -4,13 +4,7 @@
 #  Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
 #  Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Include/AsmMacroExport.inc b/ArmPkg/Include/AsmMacroExport.inc
index 818d6b2c22..615feee541 100644
--- a/ArmPkg/Include/AsmMacroExport.inc
+++ b/ArmPkg/Include/AsmMacroExport.inc
@@ -8,13 +8,7 @@
 ;
 ;  Copyright (c) 2015 HP Development Company, L.P.
 ;
-;  This program and the accompanying materials
-;  are licensed and made available under the terms and conditions of the BSD License
-;  which accompanies this distribution.  The full text of the license may be found at
-;  http://opensource.org/licenses/bsd-license.php
-;
-;  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-;  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;  SPDX-License-Identifier: BSD-2-Clause-Patent
 ;
 ;**/
 
diff --git a/ArmPkg/Include/AsmMacroIoLib.h b/ArmPkg/Include/AsmMacroIoLib.h
index 16d2a30729..e3576c8beb 100644
--- a/ArmPkg/Include/AsmMacroIoLib.h
+++ b/ArmPkg/Include/AsmMacroIoLib.h
@@ -5,13 +5,7 @@
   Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/AsmMacroIoLib.inc b/ArmPkg/Include/AsmMacroIoLib.inc
index ce7a1488da..66b8d3d33b 100644
--- a/ArmPkg/Include/AsmMacroIoLib.inc
+++ b/ArmPkg/Include/AsmMacroIoLib.inc
@@ -5,13 +5,7 @@
 ;  Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
 ;  Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
 ;
-;  This program and the accompanying materials
-;  are licensed and made available under the terms and conditions of the BSD License
-;  which accompanies this distribution.  The full text of the license may be found at
-;  http://opensource.org/licenses/bsd-license.php
-;
-;  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-;  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;  SPDX-License-Identifier: BSD-2-Clause-Patent
 ;
 ;**/
 
diff --git a/ArmPkg/Include/AsmMacroIoLibV8.h b/ArmPkg/Include/AsmMacroIoLibV8.h
index db43d3b52e..bcc0d8dafe 100644
--- a/ArmPkg/Include/AsmMacroIoLibV8.h
+++ b/ArmPkg/Include/AsmMacroIoLibV8.h
@@ -5,13 +5,7 @@
   Portions copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Chipset/AArch64.h b/ArmPkg/Include/Chipset/AArch64.h
index 76c2cc735e..e3d877207b 100644
--- a/ArmPkg/Include/Chipset/AArch64.h
+++ b/ArmPkg/Include/Chipset/AArch64.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2017, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Chipset/AArch64Mmu.h b/ArmPkg/Include/Chipset/AArch64Mmu.h
index ff77b16b25..606fe7420d 100644
--- a/ArmPkg/Include/Chipset/AArch64Mmu.h
+++ b/ArmPkg/Include/Chipset/AArch64Mmu.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Chipset/ArmCortexA5x.h b/ArmPkg/Include/Chipset/ArmCortexA5x.h
index ba3d5197e9..847a6e0043 100644
--- a/ArmPkg/Include/Chipset/ArmCortexA5x.h
+++ b/ArmPkg/Include/Chipset/ArmCortexA5x.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Chipset/ArmCortexA9.h b/ArmPkg/Include/Chipset/ArmCortexA9.h
index af9a300714..13d18e5893 100644
--- a/ArmPkg/Include/Chipset/ArmCortexA9.h
+++ b/ArmPkg/Include/Chipset/ArmCortexA9.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2011, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Chipset/ArmV7.h b/ArmPkg/Include/Chipset/ArmV7.h
index ee4ac4374b..fe91031ef3 100644
--- a/ArmPkg/Include/Chipset/ArmV7.h
+++ b/ArmPkg/Include/Chipset/ArmV7.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011-2015, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Chipset/ArmV7Mmu.h b/ArmPkg/Include/Chipset/ArmV7Mmu.h
index 4d913824b4..25d82d0297 100644
--- a/ArmPkg/Include/Chipset/ArmV7Mmu.h
+++ b/ArmPkg/Include/Chipset/ArmV7Mmu.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Guid/ArmMpCoreInfo.h b/ArmPkg/Include/Guid/ArmMpCoreInfo.h
index 07dec5dc48..3f9d17bb72 100644
--- a/ArmPkg/Include/Guid/ArmMpCoreInfo.h
+++ b/ArmPkg/Include/Guid/ArmMpCoreInfo.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/IndustryStandard/ArmMmSvc.h b/ArmPkg/Include/IndustryStandard/ArmMmSvc.h
index a64b9ec23c..ee29c2fecc 100644
--- a/ArmPkg/Include/IndustryStandard/ArmMmSvc.h
+++ b/ArmPkg/Include/IndustryStandard/ArmMmSvc.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2012-2017, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
index a3df8e5e51..3509eb680f 100644
--- a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
+++ b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2012-2017, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Library/ArmDisassemblerLib.h b/ArmPkg/Include/Library/ArmDisassemblerLib.h
index d6a493f2cb..1c77b3dfe3 100644
--- a/ArmPkg/Include/Library/ArmDisassemblerLib.h
+++ b/ArmPkg/Include/Library/ArmDisassemblerLib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h b/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h
index 47e28b79c0..d3051be30f 100644
--- a/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h
+++ b/ArmPkg/Include/Library/ArmGenericTimerCounterLib.h
@@ -3,13 +3,7 @@
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/ArmGicArchLib.h b/ArmPkg/Include/Library/ArmGicArchLib.h
index e6964a2d57..264322f1d0 100644
--- a/ArmPkg/Include/Library/ArmGicArchLib.h
+++ b/ArmPkg/Include/Library/ArmGicArchLib.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2015, Linaro Ltd. All rights reserved.
 *
-*  This program and the accompanying materials are licensed and made available
-*  under the terms and conditions of the BSD License which accompanies this
-*  distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Library/ArmGicLib.h b/ArmPkg/Include/Library/ArmGicLib.h
index 5775905ca9..5509318963 100644
--- a/ArmPkg/Include/Library/ArmGicLib.h
+++ b/ArmPkg/Include/Library/ArmGicLib.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011-2018, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Library/ArmHvcLib.h b/ArmPkg/Include/Library/ArmHvcLib.h
index 4e9d1c4011..d26f0cff31 100644
--- a/ArmPkg/Include/Library/ArmHvcLib.h
+++ b/ArmPkg/Include/Library/ArmHvcLib.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 9a804c15fd..e76a46d5f4 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/ArmMmuLib.h b/ArmPkg/Include/Library/ArmMmuLib.h
index 220039a779..23e89a0c65 100644
--- a/ArmPkg/Include/Library/ArmMmuLib.h
+++ b/ArmPkg/Include/Library/ArmMmuLib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2015 - 2016, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/ArmMtlLib.h b/ArmPkg/Include/Library/ArmMtlLib.h
index 48641258ba..35059bf789 100644
--- a/ArmPkg/Include/Library/ArmMtlLib.h
+++ b/ArmPkg/Include/Library/ArmMtlLib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Include/Library/ArmSmcLib.h b/ArmPkg/Include/Library/ArmSmcLib.h
index 168e3bb426..835d6788e0 100644
--- a/ArmPkg/Include/Library/ArmSmcLib.h
+++ b/ArmPkg/Include/Library/ArmSmcLib.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Library/ArmSvcLib.h b/ArmPkg/Include/Library/ArmSvcLib.h
index 77a60b3679..a94ead1965 100644
--- a/ArmPkg/Include/Library/ArmSvcLib.h
+++ b/ArmPkg/Include/Library/ArmSvcLib.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Library/DefaultExceptionHandlerLib.h b/ArmPkg/Include/Library/DefaultExceptionHandlerLib.h
index 5c7d7e2600..bbcf30f857 100644
--- a/ArmPkg/Include/Library/DefaultExceptionHandlerLib.h
+++ b/ArmPkg/Include/Library/DefaultExceptionHandlerLib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/OpteeLib.h b/ArmPkg/Include/Library/OpteeLib.h
index a7b2ff1b6b..d716361433 100644
--- a/ArmPkg/Include/Library/OpteeLib.h
+++ b/ArmPkg/Include/Library/OpteeLib.h
@@ -3,13 +3,7 @@
 
   Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/SemihostLib.h b/ArmPkg/Include/Library/SemihostLib.h
index 4a91593e31..ce08b2778d 100644
--- a/ArmPkg/Include/Library/SemihostLib.h
+++ b/ArmPkg/Include/Library/SemihostLib.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Portions copyright (c) 2011, 2012, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Library/StandaloneMmMmuLib.h b/ArmPkg/Include/Library/StandaloneMmMmuLib.h
index 1f7653d004..1d2a0e0c2b 100644
--- a/ArmPkg/Include/Library/StandaloneMmMmuLib.h
+++ b/ArmPkg/Include/Library/StandaloneMmMmuLib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2018, ARM Ltd. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Include/Ppi/ArmMpCoreInfo.h b/ArmPkg/Include/Ppi/ArmMpCoreInfo.h
index fdacd811b8..871119bde2 100644
--- a/ArmPkg/Include/Ppi/ArmMpCoreInfo.h
+++ b/ArmPkg/Include/Ppi/ArmMpCoreInfo.h
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2011, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Include/Protocol/ArmScmi.h b/ArmPkg/Include/Protocol/ArmScmi.h
index 239abb9706..aedea8f61f 100644
--- a/ArmPkg/Include/Protocol/ArmScmi.h
+++ b/ArmPkg/Include/Protocol/ArmScmi.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h b/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h
index ecc41f2181..2f93ec9232 100644
--- a/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h
+++ b/ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Include/Protocol/ArmScmiClock2Protocol.h b/ArmPkg/Include/Protocol/ArmScmiClock2Protocol.h
index 2d822c9e9c..950141cbd2 100644
--- a/ArmPkg/Include/Protocol/ArmScmiClock2Protocol.h
+++ b/ArmPkg/Include/Protocol/ArmScmiClock2Protocol.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Include/Protocol/ArmScmiClockProtocol.h b/ArmPkg/Include/Protocol/ArmScmiClockProtocol.h
index 3db26cb064..b4d970dee3 100644
--- a/ArmPkg/Include/Protocol/ArmScmiClockProtocol.h
+++ b/ArmPkg/Include/Protocol/ArmScmiClockProtocol.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h b/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
index 1d1af6f8be..96a4d66737 100644
--- a/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
+++ b/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
index b81293c5cf..e6e47c8c3b 100644
--- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
+++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2011-2016, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
index 03a4b1efa6..6f576ceab9 100644
--- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
+++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
@@ -1,13 +1,7 @@
 #/** @file
 #
 #  Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c b/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c
index 0759e38cd4..440a5c3725 100644
--- a/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c
+++ b/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 #include <Base.h>
diff --git a/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf b/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf
index d519972942..94261e1047 100644
--- a/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf
+++ b/ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf
@@ -3,12 +3,7 @@
 #
 #  Copyright (c) 2008, Apple Inc. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmDisassemblerLib/Aarch64Disassembler.c b/ArmPkg/Library/ArmDisassemblerLib/Aarch64Disassembler.c
index 3ecae77d33..f3afc4360f 100644
--- a/ArmPkg/Library/ArmDisassemblerLib/Aarch64Disassembler.c
+++ b/ArmPkg/Library/ArmDisassemblerLib/Aarch64Disassembler.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2014, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD
-  License which accompanies this distribution.  The full text of the license may
-  be found at http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmDisassemblerLib/ArmDisassembler.c b/ArmPkg/Library/ArmDisassemblerLib/ArmDisassembler.c
index b449a5d3cd..b38a4ce07f 100644
--- a/ArmPkg/Library/ArmDisassemblerLib/ArmDisassembler.c
+++ b/ArmPkg/Library/ArmDisassemblerLib/ArmDisassembler.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmDisassemblerLib/ArmDisassemblerLib.inf b/ArmPkg/Library/ArmDisassemblerLib/ArmDisassemblerLib.inf
index bb51e30804..2b8e8d2077 100644
--- a/ArmPkg/Library/ArmDisassemblerLib/ArmDisassemblerLib.inf
+++ b/ArmPkg/Library/ArmDisassemblerLib/ArmDisassemblerLib.inf
@@ -3,12 +3,7 @@
 #
 #  Copyright (c) 2008, Apple Inc. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c b/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c
index 8c7285bcae..dbfaee0586 100644
--- a/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c
+++ b/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c
@@ -10,13 +10,7 @@
 
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmExceptionLib/AArch64/AArch64Exception.c b/ArmPkg/Library/ArmExceptionLib/AArch64/AArch64Exception.c
index bd307628af..be1cdcf5eb 100644
--- a/ArmPkg/Library/ArmExceptionLib/AArch64/AArch64Exception.c
+++ b/ArmPkg/Library/ArmExceptionLib/AArch64/AArch64Exception.c
@@ -3,13 +3,7 @@
 *
 *  Copyright (c) 2016 HP Development Company, L.P.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmExceptionLib/AArch64/ExceptionSupport.S b/ArmPkg/Library/ArmExceptionLib/AArch64/ExceptionSupport.S
index 1879e9871a..5b10a1339a 100644
--- a/ArmPkg/Library/ArmExceptionLib/AArch64/ExceptionSupport.S
+++ b/ArmPkg/Library/ArmExceptionLib/AArch64/ExceptionSupport.S
@@ -3,13 +3,7 @@
 // Portion of Copyright (c) 2014 NVIDIA Corporation. All rights reserved.<BR>
 // Copyright (c) 2016 HP Development Company, L.P.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmExceptionLib/Arm/ArmException.c b/ArmPkg/Library/ArmExceptionLib/Arm/ArmException.c
index 0a0c2a22d2..36c9f3f926 100644
--- a/ArmPkg/Library/ArmExceptionLib/Arm/ArmException.c
+++ b/ArmPkg/Library/ArmExceptionLib/Arm/ArmException.c
@@ -5,13 +5,7 @@
 * Copyright (c) 2014, ARM Limited. All rights reserved.<BR>
 * Copyright (c) 2016 HP Development Company, L.P.<BR>
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.S b/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.S
index fa4087cfab..481dee9b80 100644
--- a/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.S
+++ b/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.S
@@ -6,13 +6,7 @@
 # Copyright (c) 2014, ARM Limited. All rights reserved.<BR>
 # Copyright (c) 2016 HP Development Company, L.P.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm b/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm
index 848a54babf..06507c6404 100644
--- a/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm
+++ b/ArmPkg/Library/ArmExceptionLib/Arm/ExceptionSupport.asm
@@ -6,13 +6,7 @@
 // Copyright (c) 2014, ARM Limited. All rights reserved.<BR>
 // Copyright (c) 2016 HP Development Company, L.P.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.c b/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.c
index cebb26a4ce..bd1895ef1d 100644
--- a/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.c
+++ b/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.c
@@ -5,13 +5,7 @@
 *  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 *  Copyright (c) 2016 HP Development Company, L.P.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf b/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf
index cd9149cf76..fdb9c24d21 100644
--- a/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf
+++ b/ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf
@@ -16,13 +16,7 @@
 #  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
 #  Copyright (c) 2016 HP Development Company, L.P.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 
diff --git a/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf b/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf
index 340812be25..ef1a43a27c 100644
--- a/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf
+++ b/ArmPkg/Library/ArmExceptionLib/ArmRelocateExceptionLib.inf
@@ -11,13 +11,7 @@
 #  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
 #  Copyright (c) 2016 HP Development Company, L.P.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 
diff --git a/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c b/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c
index 03519f50e7..a65113fada 100644
--- a/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c
+++ b/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf b/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf
index 5420608536..c37f2729b1 100644
--- a/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf
+++ b/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf
@@ -3,12 +3,7 @@
 #
 #  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c b/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c
index 4bb1e1cde5..74c85dd756 100644
--- a/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c
+++ b/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.inf b/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.inf
index 9267dc3434..89fcb71c5f 100644
--- a/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.inf
+++ b/ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.inf
@@ -3,12 +3,7 @@
 #
 #  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmGicArchLib/AArch64/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchLib/AArch64/ArmGicArchLib.c
index 9853c7ba85..4086a294da 100644
--- a/ArmPkg/Library/ArmGicArchLib/AArch64/ArmGicArchLib.c
+++ b/ArmPkg/Library/ArmGicArchLib/AArch64/ArmGicArchLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials are licensed and made available
-*  under the terms and conditions of the BSD License which accompanies this
-*  distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmGicArchLib/Arm/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchLib/Arm/ArmGicArchLib.c
index f8822a2245..222d805982 100644
--- a/ArmPkg/Library/ArmGicArchLib/Arm/ArmGicArchLib.c
+++ b/ArmPkg/Library/ArmGicArchLib/Arm/ArmGicArchLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials are licensed and made available
-*  under the terms and conditions of the BSD License which accompanies this
-*  distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmGicArchLib/ArmGicArchLib.inf b/ArmPkg/Library/ArmGicArchLib/ArmGicArchLib.inf
index 7dbcb08f50..92ac11c2f5 100644
--- a/ArmPkg/Library/ArmGicArchLib/ArmGicArchLib.inf
+++ b/ArmPkg/Library/ArmGicArchLib/ArmGicArchLib.inf
@@ -1,13 +1,7 @@
 #/* @file
 #  Copyright (c) 2015, Linaro Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #*/
 
diff --git a/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c
index 0e0fa3b9f3..4f2479e70c 100644
--- a/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c
+++ b/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials are licensed and made available
-*  under the terms and conditions of the BSD License which accompanies this
-*  distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c
index f256de7046..8e1baeee20 100644
--- a/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c
+++ b/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c
@@ -2,13 +2,7 @@
 *
 *  Copyright (c) 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials are licensed and made available
-*  under the terms and conditions of the BSD License which accompanies this
-*  distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf b/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
index a2fb623a85..1a1179a980 100644
--- a/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
+++ b/ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
@@ -1,13 +1,7 @@
 #/* @file
 #  Copyright (c) 2015, Linaro Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #*/
 
diff --git a/ArmPkg/Library/ArmHvcLib/AArch64/ArmHvc.S b/ArmPkg/Library/ArmHvcLib/AArch64/ArmHvc.S
index e9140a0a9b..39d956a022 100644
--- a/ArmPkg/Library/ArmHvcLib/AArch64/ArmHvc.S
+++ b/ArmPkg/Library/ArmHvcLib/AArch64/ArmHvc.S
@@ -2,13 +2,7 @@
 //  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 //  Copyright (c) 2014-2016, Linaro Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.S b/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.S
index fef51e7521..0a5a959196 100644
--- a/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.S
+++ b/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.S
@@ -2,13 +2,7 @@
 //  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 //  Copyright (c) 2014-2016, Linaro Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm b/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm
index fe4b174c75..01e4d3f9cf 100644
--- a/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm
+++ b/ArmPkg/Library/ArmHvcLib/Arm/ArmHvc.asm
@@ -2,13 +2,7 @@
 //  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 //  Copyright (c) 2014, Linaro Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf b/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf
index d046ef3ba2..69f68f63d7 100644
--- a/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf
+++ b/ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf
@@ -2,13 +2,7 @@
 #
 #  Copyright (c) 2012-2013, ARM Ltd. All rights reserved.<BR>
 #  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64ArchTimerSupport.S b/ArmPkg/Library/ArmLib/AArch64/AArch64ArchTimerSupport.S
index 59e0bc9a07..574e0d5933 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64ArchTimerSupport.S
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64ArchTimerSupport.S
@@ -3,13 +3,7 @@
 # Copyright (c) 2011 - 2013, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c b/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c
index ec35097b40..0ed8dae9a4 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Portions copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h b/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h
index 7b9b9c3715..ab9bcf553c 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
index 2d136d242b..310d4bb48a 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S
@@ -4,13 +4,7 @@
 # Copyright (c) 2011 - 2017, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
index 175fb58206..1adf960377 100644
--- a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
+++ b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
@@ -4,13 +4,7 @@
 # Copyright (c) 2011 - 2016, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupportV8.S b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupportV8.S
index 221dfc499a..c9aab63f36 100644
--- a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupportV8.S
+++ b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupportV8.S
@@ -4,13 +4,7 @@
 # Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.S b/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.S
index 0e9f9d0453..0856740e32 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.S
+++ b/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.S
@@ -4,13 +4,7 @@
 # Copyright (c) 2011 - 2016, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm b/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm
index 3eb5287597..1265dddea6 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm
+++ b/ArmPkg/Library/ArmLib/Arm/ArmLibSupport.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2011 - 2016, ARM Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S
index 3939bbc6b6..01c91b10fc 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S
+++ b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.S
@@ -4,13 +4,7 @@
 # Copyright (c) 2011-2013, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm
index cac39e36a5..26ffa331b9 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm
+++ b/ArmPkg/Library/ArmLib/Arm/ArmLibSupportV7.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2011-2013, ARM Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.S b/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.S
index 9a7794f0ad..7abaa79639 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.S
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.S
@@ -3,13 +3,7 @@
 # Copyright (c) 2011, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm b/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm
index a53dd60457..6896c1be2b 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2011, ARM Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.c b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.c
index 23a7f2f2bb..38516d4f1b 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.c
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 #include <Uefi.h>
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
index e4595c44fd..c52fb9a1b4 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S
index 281499b46c..16c56f72e9 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.S
@@ -4,13 +4,7 @@
 # Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm
index 342d8970dc..3146c2b521 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Support.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmLib/ArmBaseLib.inf b/ArmPkg/Library/ArmLib/ArmBaseLib.inf
index 79e17be6d4..6691556880 100644
--- a/ArmPkg/Library/ArmLib/ArmBaseLib.inf
+++ b/ArmPkg/Library/ArmLib/ArmBaseLib.inf
@@ -4,12 +4,7 @@
 # Portions copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
 # Copyright (c) 2016, Linaro Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmLib/ArmLib.c b/ArmPkg/Library/ArmLib/ArmLib.c
index 7e227936fa..c682c3ab63 100644
--- a/ArmPkg/Library/ArmLib/ArmLib.c
+++ b/ArmPkg/Library/ArmLib/ArmLib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmLib/ArmLibPrivate.h b/ArmPkg/Library/ArmLib/ArmLibPrivate.h
index fdd5a26ba0..2e90739eb8 100644
--- a/ArmPkg/Library/ArmLib/ArmLibPrivate.h
+++ b/ArmPkg/Library/ArmLib/ArmLibPrivate.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
index 3498f520e3..2cd584c898 100644
--- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
@@ -5,13 +5,7 @@
 *  Copyright (c) 2016, Linaro Limited. All rights reserved.
 *  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibReplaceEntry.S b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibReplaceEntry.S
index 8b447e3d66..66ebca571e 100644
--- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibReplaceEntry.S
+++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibReplaceEntry.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuPeiLibConstructor.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuPeiLibConstructor.c
index d370b507a8..80317923cf 100644
--- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuPeiLibConstructor.c
+++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuPeiLibConstructor.c
@@ -2,13 +2,7 @@
 #
 #  Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #*/
 
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
index baa085c384..edb4de341f 100644
--- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
@@ -3,13 +3,7 @@
 *
 *  Copyright (c) 2011-2016, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.S b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.S
index c89ee5e40b..a97e3fabb2 100644
--- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.S
+++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2016, Linaro Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm
index 4078394dcd..a65e95db57 100644
--- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm
+++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibV7Support.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2016, Linaro Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf b/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf
index 246963361e..f4fecbb409 100644
--- a/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf
+++ b/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf
@@ -2,12 +2,7 @@
 #
 #  Copyright (c) 2016 Linaro Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf b/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf
index f689c193b8..ce9674ea99 100644
--- a/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf
+++ b/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf
@@ -2,12 +2,7 @@
 #
 #  Copyright (c) 2016 Linaro Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.c b/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.c
index f186237111..8dc2d07e39 100644
--- a/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.c
+++ b/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
   System Control and Management Interface V1.0
     http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
diff --git a/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.inf b/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.inf
index 9c0426b00e..605c272081 100644
--- a/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.inf
+++ b/ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.inf
@@ -1,13 +1,7 @@
 #/** @file
 #  Copyright (c) 2017-2018, Arm Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #**/
 
 [Defines]
diff --git a/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.c b/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.c
index 8df54fdf3c..0a7c0c4c51 100644
--- a/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.c
+++ b/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.c
@@ -9,13 +9,7 @@
   Copyright (c) 2013-2015, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.inf b/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.inf
index 9cdde1f154..3d05de4fd4 100644
--- a/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.inf
+++ b/ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.inf
@@ -5,12 +5,7 @@
 # Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
 # Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/ArmSmcLib/AArch64/ArmSmc.S b/ArmPkg/Library/ArmSmcLib/AArch64/ArmSmc.S
index a8dbb911de..4a8c2a8f59 100644
--- a/ArmPkg/Library/ArmSmcLib/AArch64/ArmSmc.S
+++ b/ArmPkg/Library/ArmSmcLib/AArch64/ArmSmc.S
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S
index 990e12ef75..d218e7e709 100644
--- a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S
+++ b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm
index b82cf39065..d14573c9cc 100644
--- a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm
+++ b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf b/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
index f00c73821f..4f4b09f452 100644
--- a/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
+++ b/ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
@@ -1,13 +1,7 @@
 #/** @file
 #
 #  Copyright (c) 2012-2013, ARM Ltd. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.c b/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.c
index e5d4e51133..2cd292aabf 100644
--- a/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.c
+++ b/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.c
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2016, Linaro Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf b/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf
index db15a5f8bb..9ce7c9b477 100644
--- a/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf
+++ b/ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf
@@ -4,13 +4,7 @@
 #  Trustzone support / ARM Security Extension)
 #
 #  Copyright (c) 2012-2013, ARM Ltd. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.S b/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.S
index 1edca941cb..d0d908b7d7 100644
--- a/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.S
+++ b/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.S
@@ -3,13 +3,7 @@
 
   Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution. The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.asm b/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.asm
index 9e30c13329..752df07251 100644
--- a/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.asm
+++ b/ArmPkg/Library/ArmSmcPsciResetSystemLib/AArch64/Reset.asm
@@ -3,13 +3,7 @@
 ;
 ;  Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 ;
-;  This program and the accompanying materials
-;  are licensed and made available under the terms and conditions of the BSD License
-;  which accompanies this distribution. The full text of the license may be found at
-;  http://opensource.org/licenses/bsd-license.php
-;
-;  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-;  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;  SPDX-License-Identifier: BSD-2-Clause-Patent
 ;
 ;**/
 
diff --git a/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.S b/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.S
index b6fe2bd82b..c0c5bcf197 100644
--- a/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.S
+++ b/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.S
@@ -3,13 +3,7 @@
 
   Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution. The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.asm b/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.asm
index fa4fbd0e07..ab7519a5a9 100644
--- a/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.asm
+++ b/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.asm
@@ -3,13 +3,7 @@
 ;
 ;  Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 ;
-;  This program and the accompanying materials
-;  are licensed and made available under the terms and conditions of the BSD License
-;  which accompanies this distribution. The full text of the license may be found at
-;  http://opensource.org/licenses/bsd-license.php
-;
-;  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-;  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;  SPDX-License-Identifier: BSD-2-Clause-Patent
 ;
 ;**/
 
diff --git a/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.c b/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.c
index 3f7b8ae0b1..87c1ea0ed0 100644
--- a/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.c
+++ b/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2017 - 2018, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution. The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.inf b/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.inf
index 3b8925c6f9..fa19bf6491 100644
--- a/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.inf
+++ b/ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.inf
@@ -3,13 +3,7 @@
 #
 #  Copyright (c) 2017, Linaro Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cdcmp.asm b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cdcmp.asm
index 4383f6a25e..47ec383f80 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cdcmp.asm
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cdcmp.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2015, Linaro Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cfcmp.asm b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cfcmp.asm
index 247f6306eb..df005a2d6b 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cfcmp.asm
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cfcmp.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2015, Linaro Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpeq.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpeq.c
index 614c7c61c8..31942ac9e3 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpeq.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpeq.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpge.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpge.c
index 5062a286b7..d95371258a 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpge.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpge.c
@@ -3,13 +3,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 /*
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpgt.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpgt.c
index b98652bf94..d5a092b997 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpgt.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpgt.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmple.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmple.c
index 8053985f9b..20939dd0b2 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmple.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmple.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmplt.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmplt.c
index cd166440ef..d3ef1b7b32 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmplt.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmplt.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpun.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpun.c
index 36fd3468cc..0e0bc57e2f 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpun.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpun.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpeq.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpeq.c
index ccea1f75e1..1a210b934d 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpeq.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpeq.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpge.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpge.c
index 69dabbdf94..5c99f4d16e 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpge.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpge.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpgt.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpgt.c
index 5739a2d6c6..7e4a225a6a 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpgt.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpgt.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmple.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmple.c
index 8534b30fc4..97fb070cb8 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmple.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmple.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmplt.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmplt.c
index e5b12cdef2..53585f0b82 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmplt.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmplt.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpun.c b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpun.c
index 903066f3ff..d5e43e319e 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpun.c
+++ b/ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpun.c
@@ -4,13 +4,7 @@
 *
 *  Copyright (c) 2013 - 2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf b/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
index 9c4cd62b3d..cbb49f49ad 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
+++ b/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
@@ -4,12 +4,7 @@
 #  Copyright (c) 2014, ARM Ltd. All rights reserved.
 #  Copyright (c) 2015, Linaro Ltd. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php.
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 ##
diff --git a/ArmPkg/Library/ArmSoftFloatLib/arm-gcc.h b/ArmPkg/Library/ArmSoftFloatLib/arm-gcc.h
index 8cd4989998..67962518e0 100644
--- a/ArmPkg/Library/ArmSoftFloatLib/arm-gcc.h
+++ b/ArmPkg/Library/ArmSoftFloatLib/arm-gcc.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2014, ARM Limited. All rights reserved.
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/ArmSvcLib/AArch64/ArmSvc.S b/ArmPkg/Library/ArmSvcLib/AArch64/ArmSvc.S
index 7b8e4a965b..7c94db3451 100644
--- a/ArmPkg/Library/ArmSvcLib/AArch64/ArmSvc.S
+++ b/ArmPkg/Library/ArmSvcLib/AArch64/ArmSvc.S
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2012 - 2017, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.S b/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.S
index 29bf8e452b..fc2886b6b5 100644
--- a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.S
+++ b/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.S
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm b/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm
index 8f9ad17a6a..82d10c023a 100644
--- a/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm
+++ b/ArmPkg/Library/ArmSvcLib/Arm/ArmSvc.asm
@@ -1,13 +1,7 @@
 //
 //  Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.
 //
-//  This program and the accompanying materials
-//  are licensed and made available under the terms and conditions of the BSD License
-//  which accompanies this distribution.  The full text of the license may be found at
-//  http://opensource.org/licenses/bsd-license.php
-//
-//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//  SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //
 
diff --git a/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf b/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf
index 12658c7c41..744a29fbf7 100644
--- a/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf
+++ b/ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf
@@ -1,13 +1,7 @@
 #/** @file
 #
 #  Copyright (c) 2016 - 2017, ARM Ltd. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h
index 78d3e218ed..38bcad6b90 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S
index a68b60cf0c..dee659b663 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c
index e13ea016f5..0a1adb86ea 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S
index 6d004a553f..d60c1c64fe 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c
index 1617543ef5..5d9307e1c0 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S
index 8ebf65bc8c..493392a9f9 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c
index 5c2a3ea2b4..d454748268 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S
index ea957fb198..5b21ec749e 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c
index 12cad92da7..930a75f85e 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c
@@ -2,13 +2,7 @@
   Compiler intrinsic to return the number of trailing zeros, ported from LLVM code.
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S
index faf70dbf45..d6075ab33a 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2011, ARM. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm
index f9e0107395..3cbeaa4c1b 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2018, Pete Batard. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S
index ce55951d3c..f809a7dfef 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c
index c7916b8009..320870a06e 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S
index 835f1c5171..45c0fcc3f7 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c
index 24e43dd6d7..804886db40 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c
@@ -4,13 +4,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm
index 35723ff173..c388d7e27b 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S
index 98632cf445..9f4dddad79 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
index 115a2b9c0e..310b2e70db 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2018, Pete Batard. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.S
index f72aca97c1..cc63a15b3c 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2013, ARM. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm
index a31e18666a..d8ff6cafd3 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.S
index 6908bd6b7c..246d5651e8 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2013, ARM. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm
index abfd7ab64a..fce1df28f0 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2018, Pete Batard. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S
index e17391184a..829d8deb07 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c
index 2175cd9b54..83129b2713 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S
index d10860d806..f9f1932c6d 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm
index 09773b0c75..939b46aeef 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S
index c8c87d8e23..faf077dc6b 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c
index 04562de4c3..cd333a34c1 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S
index d5624b90f9..b3299851bd 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c
index 91ee6aa279..964c3462f7 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c
@@ -4,13 +4,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S
index a6689fcee9..adee64782e 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c
index dbdda86c13..869c4beb0f 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.S
index e65355970b..a878f3aaf2 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 .text
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm
index 3451c2c943..8ff0c06692 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S
index 1e0b524cfe..81459fcfcd 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm
index f23aa42d44..c8e8afef32 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S
index 6de2d4513c..e6d55673cb 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S
@@ -2,13 +2,7 @@
 #  Compiler intrinsic for ARM compiler
 #
 #  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 #
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S
index f4b3343a78..fbf72dd5f1 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S
@@ -2,13 +2,7 @@
 #  Compiler intrinsic for ARM compiler
 #
 #  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 #
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S
index 7f84b16c79..aea048f4fb 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S
@@ -2,13 +2,7 @@
 #  Compiler intrinsic for ARM compiler
 #
 #  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http)://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 #
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S
index 7c94dd4fad..22aeacdeca 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S
@@ -2,13 +2,7 @@
 #  Compiler intrinsic for ARM compiler
 #
 #  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http)://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #**/
 #
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S
index 472bbc1056..681e3cf6e9 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c
index aa03a3db39..89c367f036 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S
index e173d4ada7..505ae545f1 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c
index fc383b47e8..6718dd8f14 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S
index b87872d39e..a74db6fad1 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c
index a268596a11..1dca318623 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S
index b70d1d7f03..e1f7da782a 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c
index 8b9cb9f170..e1340861fe 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S
index 4481c6d677..f61128301a 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
index aedaac8c6c..e143052a71 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm
@@ -3,13 +3,7 @@
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 // Copyright (c) 2018, Pete Batard. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c
index 8887938362..1e0fba2419 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S
index 3edff1b715..3f26e2c5c8 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c
index 2a2ec61fd1..f5bef991db 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S
index 2a300601d0..b48b25b7dc 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c
index d0a5b76f40..8515171230 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 /**
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm
index f369e4d251..82aab976ac 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm
index 434a652f78..d433d9987e 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm
@@ -2,13 +2,7 @@
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution.  The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
index 14e88da7ce..0d56349599 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
@@ -4,12 +4,7 @@
 #  Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
 #  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memcpy.c b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy.c
index 63af04fbbc..6e9c85f4ba 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/memcpy.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy.c
@@ -2,14 +2,7 @@
 //
 // Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 //
-// This program and the accompanying materials are licensed and made
-// available under the terms and conditions of the BSD License which
-// accompanies this distribution.  The full text of the license may be
-// found at http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
-// IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c
index 90bbbb930d..34feef5a4b 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c
@@ -2,14 +2,7 @@
 //
 // Copyright (c) 2017, Pete Batard. All rights reserved.<BR>
 //
-// This program and the accompanying materials are licensed and made
-// available under the terms and conditions of the BSD License which
-// accompanies this distribution.  The full text of the license may be
-// found at http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
-// IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memset.c b/ArmPkg/Library/CompilerIntrinsicsLib/memset.c
index 7271b4be6f..c5ae32e5ee 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/memset.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/memset.c
@@ -2,14 +2,7 @@
 //
 // Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 //
-// This program and the accompanying materials are licensed and made
-// available under the terms and conditions of the BSD License which
-// accompanies this distribution.  The full text of the license may be
-// found at http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
-// IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c b/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c
index 64205e5d10..4de55d8457 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c
@@ -2,14 +2,7 @@
 //
 // Copyright (c) 2017, Pete Batard. All rights reserved.<BR>
 //
-// This program and the accompanying materials are licensed and made
-// available under the terms and conditions of the BSD License which
-// accompanies this distribution.  The full text of the license may be
-// found at http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
-// IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 //------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.c b/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.c
index f47f4250d1..37cdb861a0 100644
--- a/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.c
+++ b/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.c
@@ -3,13 +3,7 @@
 *
 *  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf b/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf
index 671c1b6474..2ceeebbdee 100644
--- a/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf
+++ b/ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf
@@ -1,13 +1,7 @@
 #
 #  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution.  The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 
diff --git a/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.c b/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.c
index f298e58cdf..a1cb99677f 100644
--- a/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.c
+++ b/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.c
@@ -4,13 +4,7 @@ Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 Portions copyright (c) 2011 - 2012, ARM Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.inf b/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.inf
index c1f717e5bd..e0ea815b3e 100644
--- a/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.inf
+++ b/ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.inf
@@ -4,13 +4,7 @@
 # Lib to provide memory journal status code reporting Routines
 # Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
 # Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c b/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c
index 40d4b218be..ef71398cce 100644
--- a/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c
+++ b/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c
@@ -4,13 +4,7 @@
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/Arm/DefaultExceptionHandler.c b/ArmPkg/Library/DefaultExceptionHandlerLib/Arm/DefaultExceptionHandler.c
index 476ec20610..a214e6ef25 100644
--- a/ArmPkg/Library/DefaultExceptionHandlerLib/Arm/DefaultExceptionHandler.c
+++ b/ArmPkg/Library/DefaultExceptionHandlerLib/Arm/DefaultExceptionHandler.c
@@ -4,13 +4,7 @@
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2012, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf
index 6bc48714c9..c7d31f6408 100644
--- a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf
+++ b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf
@@ -3,12 +3,7 @@
 #  Copyright (c) 2008, Apple Inc. All rights reserved.<BR>
 #  Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
index 4e87a1005d..e9fea40382 100644
--- a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
+++ b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
@@ -2,13 +2,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/GccLto/liblto-aarch64.s b/ArmPkg/Library/GccLto/liblto-aarch64.s
index 45000d3277..66819534a0 100644
--- a/ArmPkg/Library/GccLto/liblto-aarch64.s
+++ b/ArmPkg/Library/GccLto/liblto-aarch64.s
@@ -1,13 +1,7 @@
 //
 // Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 //
-// This program and the accompanying materials are licensed and made available under
-// the terms and conditions of the BSD License that accompanies this distribution.
-// The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php.
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 
 //
diff --git a/ArmPkg/Library/GccLto/liblto-arm.s b/ArmPkg/Library/GccLto/liblto-arm.s
index bc16320a46..4b26d4320d 100644
--- a/ArmPkg/Library/GccLto/liblto-arm.s
+++ b/ArmPkg/Library/GccLto/liblto-arm.s
@@ -1,13 +1,7 @@
 //
 // Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 //
-// This program and the accompanying materials are licensed and made available under
-// the terms and conditions of the BSD License that accompanies this distribution.
-// The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php.
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 
 //
diff --git a/ArmPkg/Library/OpteeLib/Optee.c b/ArmPkg/Library/OpteeLib/Optee.c
index ed2a03c593..2562bc093b 100644
--- a/ArmPkg/Library/OpteeLib/Optee.c
+++ b/ArmPkg/Library/OpteeLib/Optee.c
@@ -4,13 +4,7 @@
 
   Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/OpteeLib/OpteeLib.inf b/ArmPkg/Library/OpteeLib/OpteeLib.inf
index e03054a716..40a4d8dd6f 100644
--- a/ArmPkg/Library/OpteeLib/OpteeLib.inf
+++ b/ArmPkg/Library/OpteeLib/OpteeLib.inf
@@ -3,12 +3,7 @@
 #
 #  Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/OpteeLib/OpteeSmc.h b/ArmPkg/Library/OpteeLib/OpteeSmc.h
index 6209782aae..62319d718d 100644
--- a/ArmPkg/Library/OpteeLib/OpteeSmc.h
+++ b/ArmPkg/Library/OpteeLib/OpteeSmc.h
@@ -3,13 +3,7 @@
 
   Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
index 9320637525..67cbc46e5c 100644
--- a/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
+++ b/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
@@ -6,13 +6,7 @@
 
   Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2011 Hewlett-Packard Corporation. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php.
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf b/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
index 7dcd310c29..6e6de99178 100644
--- a/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
+++ b/ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
@@ -8,12 +8,7 @@
 # Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
 # Copyright (c) 2011 Hewlett-Packard Corporation. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php.
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 ##
diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
index 81d36f2187..0f91692c1a 100644
--- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
+++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
@@ -6,13 +6,7 @@
   Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials are licensed and made available
-  under the terms and conditions of the BSD License which accompanies this
-  distribution. The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
-  WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.h b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.h
index 0a3c626cd8..0bb3645ddc 100644
--- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.h
+++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.h
@@ -5,13 +5,7 @@
   Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials are licensed and made available
-  under the terms and conditions of the BSD License which accompanies this
-  distribution. The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
-  WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index 28d606d5c3..7724231ae9 100644
--- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -6,14 +6,7 @@
 #  Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
 #  Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials are licensed and made available
-#  under the terms and conditions of the BSD License which accompanies this
-#  distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
-#  IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
 
diff --git a/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c
index abe3c378d7..5fe9b25f1f 100644
--- a/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c
+++ b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c
@@ -4,13 +4,7 @@ Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 Portions copyright (c) 2011 - 2012, ARM Ltd. All rights reserved.<BR>
 
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf
index 3be0237a36..49946ecfb7 100644
--- a/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf
+++ b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf
@@ -4,13 +4,7 @@
 # Lib to provide memory journal status code reporting Routines
 # Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
 # Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c
index a368dd43b8..055158aed5 100644
--- a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c
+++ b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
   Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/SemiHostingDebugLib/SemiHostingDebugLib.inf b/ArmPkg/Library/SemiHostingDebugLib/SemiHostingDebugLib.inf
index 72170280df..71bf20b1ca 100644
--- a/ArmPkg/Library/SemiHostingDebugLib/SemiHostingDebugLib.inf
+++ b/ArmPkg/Library/SemiHostingDebugLib/SemiHostingDebugLib.inf
@@ -5,12 +5,7 @@
 # Library to abstract Framework extensions that conflict with UEFI 2.0 Specification
 # Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/SemiHostingSerialPortLib/SemiHostingSerialPortLib.inf b/ArmPkg/Library/SemiHostingSerialPortLib/SemiHostingSerialPortLib.inf
index fedf3896ad..b44b97609b 100644
--- a/ArmPkg/Library/SemiHostingSerialPortLib/SemiHostingSerialPortLib.inf
+++ b/ArmPkg/Library/SemiHostingSerialPortLib/SemiHostingSerialPortLib.inf
@@ -3,12 +3,7 @@
 #
 # Copyright (c) 2008, Apple Inc. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/SemiHostingSerialPortLib/SerialPortLib.c b/ArmPkg/Library/SemiHostingSerialPortLib/SerialPortLib.c
index bc4d691523..851b00e8a1 100644
--- a/ArmPkg/Library/SemiHostingSerialPortLib/SerialPortLib.c
+++ b/ArmPkg/Library/SemiHostingSerialPortLib/SerialPortLib.c
@@ -3,13 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/SemihostLib/AArch64/GccSemihost.S b/ArmPkg/Library/SemihostLib/AArch64/GccSemihost.S
index 43a780c9ed..a443075639 100644
--- a/ArmPkg/Library/SemihostLib/AArch64/GccSemihost.S
+++ b/ArmPkg/Library/SemihostLib/AArch64/GccSemihost.S
@@ -3,13 +3,7 @@
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 # Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S b/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S
index 770e512cfb..d6f81ec2c9 100644
--- a/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S
+++ b/ArmPkg/Library/SemihostLib/Arm/GccSemihost.S
@@ -2,13 +2,7 @@
 #
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 #
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #------------------------------------------------------------------------------
 
diff --git a/ArmPkg/Library/SemihostLib/SemihostLib.c b/ArmPkg/Library/SemihostLib/SemihostLib.c
index b1bbcbb392..78b862468b 100644
--- a/ArmPkg/Library/SemihostLib/SemihostLib.c
+++ b/ArmPkg/Library/SemihostLib/SemihostLib.c
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 #include <Base.h>
diff --git a/ArmPkg/Library/SemihostLib/SemihostLib.inf b/ArmPkg/Library/SemihostLib/SemihostLib.inf
index 460f4cd71a..a46618d30e 100644
--- a/ArmPkg/Library/SemihostLib/SemihostLib.inf
+++ b/ArmPkg/Library/SemihostLib/SemihostLib.inf
@@ -4,12 +4,7 @@
 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
 # Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
diff --git a/ArmPkg/Library/SemihostLib/SemihostPrivate.h b/ArmPkg/Library/SemihostLib/SemihostPrivate.h
index afc53274b0..8d1fc6d6eb 100644
--- a/ArmPkg/Library/SemihostLib/SemihostPrivate.h
+++ b/ArmPkg/Library/SemihostLib/SemihostPrivate.h
@@ -3,13 +3,7 @@
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>
 
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
diff --git a/ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c b/ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c
index 3095d7125d..3806490f70 100644
--- a/ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c
+++ b/ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c
@@ -3,13 +3,7 @@
 *
 *  Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
 *
-*  This program and the accompanying materials
-*  are licensed and made available under the terms and conditions of the BSD License
-*  which accompanies this distribution.  The full text of the license may be found at
-*  http://opensource.org/licenses/bsd-license.php
-*
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/
 
diff --git a/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf b/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
index 7219b59e6f..85973687f5 100644
--- a/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
+++ b/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
@@ -2,12 +2,7 @@
 #
 #  Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
 #
-#  This program and the accompanying materials
-#  are licensed and made available under the terms and conditions of the BSD License
-#  which accompanies this distribution. The full text of the license may be found at
-#  http://opensource.org/licenses/bsd-license.php
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 #
 #**/
author	Michael D Kinney <michael.d.kinney@intel.com>	2019-04-03 16:03:18 -0700
committer	Michael D Kinney <michael.d.kinney@intel.com>	2019-04-09 09:10:21 -0700
commit	4059386c7080caa4b46899f63793b0ead4926365 (patch)
tree	40739528bce05bf3a175716dcc88701f879948db
parent	2e351cbe8e190271b3716284fc1076551d005472 (diff)
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