diff --git a/boards/arm/mps/mps2-an500/CMakeLists.txt b/boards/arm/mps/mps2-an500/CMakeLists.txt
index 3e85aea5bdb..a1259555a7d 100644
--- a/boards/arm/mps/mps2-an500/CMakeLists.txt
+++ b/boards/arm/mps/mps2-an500/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ##############################################################################
 # boards/arm/mps/mps2-an500/CMakeLists.txt
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more contributor
 # license agreements.  See the NOTICE file distributed with this work for
 # additional information regarding copyright ownership.  The ASF licenses this
diff --git a/boards/arm/mps/mps2-an500/include/board.h b/boards/arm/mps/mps2-an500/include/board.h
index 19303272060..d81780e95ad 100644
--- a/boards/arm/mps/mps2-an500/include/board.h
+++ b/boards/arm/mps/mps2-an500/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/include/board.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/kernel/Makefile b/boards/arm/mps/mps2-an500/kernel/Makefile
index 6e294cb5aa2..999f98dd95c 100644
--- a/boards/arm/mps/mps2-an500/kernel/Makefile
+++ b/boards/arm/mps/mps2-an500/kernel/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps2-an500/kernel/Makefile
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/kernel/mps_userspace.c b/boards/arm/mps/mps2-an500/kernel/mps_userspace.c
index 715c2c06a6e..08df49f1e94 100644
--- a/boards/arm/mps/mps2-an500/kernel/mps_userspace.c
+++ b/boards/arm/mps/mps2-an500/kernel/mps_userspace.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/kernel/mps_userspace.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/scripts/Make.defs b/boards/arm/mps/mps2-an500/scripts/Make.defs
index f33d6fb03d0..c80870e8d75 100644
--- a/boards/arm/mps/mps2-an500/scripts/Make.defs
+++ b/boards/arm/mps/mps2-an500/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps2-an500/scripts/Make.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/scripts/flash.ld b/boards/arm/mps/mps2-an500/scripts/flash.ld
index eb4e47078d6..43a986340e1 100644
--- a/boards/arm/mps/mps2-an500/scripts/flash.ld
+++ b/boards/arm/mps/mps2-an500/scripts/flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/scripts/flash.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/scripts/ghs-flash.ld b/boards/arm/mps/mps2-an500/scripts/ghs-flash.ld
index 175694ce60b..6a8e7900a89 100644
--- a/boards/arm/mps/mps2-an500/scripts/ghs-flash.ld
+++ b/boards/arm/mps/mps2-an500/scripts/ghs-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/scripts/ghs-flash.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/scripts/kernel-space.ld b/boards/arm/mps/mps2-an500/scripts/kernel-space.ld
index afb4f590432..9b56b966741 100644
--- a/boards/arm/mps/mps2-an500/scripts/kernel-space.ld
+++ b/boards/arm/mps/mps2-an500/scripts/kernel-space.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/scripts/kernel-space.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/scripts/memory.ld b/boards/arm/mps/mps2-an500/scripts/memory.ld
index 5ff9f11a59c..c9ac2458e65 100644
--- a/boards/arm/mps/mps2-an500/scripts/memory.ld
+++ b/boards/arm/mps/mps2-an500/scripts/memory.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/scripts/memory.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/scripts/user-space.ld b/boards/arm/mps/mps2-an500/scripts/user-space.ld
index ad3a0aa7ce7..6bed1ea89de 100644
--- a/boards/arm/mps/mps2-an500/scripts/user-space.ld
+++ b/boards/arm/mps/mps2-an500/scripts/user-space.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/scripts/user-space.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/src/CMakeLists.txt b/boards/arm/mps/mps2-an500/src/CMakeLists.txt
index f91cea6ba60..9aa191c5e07 100644
--- a/boards/arm/mps/mps2-an500/src/CMakeLists.txt
+++ b/boards/arm/mps/mps2-an500/src/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ##############################################################################
 # boards/arm/mps/mps2-an500/src/CMakeLists.txt
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more contributor
 # license agreements.  See the NOTICE file distributed with this work for
 # additional information regarding copyright ownership.  The ASF licenses this
diff --git a/boards/arm/mps/mps2-an500/src/Makefile b/boards/arm/mps/mps2-an500/src/Makefile
index 753a14294d4..9ec03daaa98 100644
--- a/boards/arm/mps/mps2-an500/src/Makefile
+++ b/boards/arm/mps/mps2-an500/src/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps2-an500/src/Makefile
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/src/mps2_bringup.c b/boards/arm/mps/mps2-an500/src/mps2_bringup.c
index 48b088bcd56..4c3a659cebd 100644
--- a/boards/arm/mps/mps2-an500/src/mps2_bringup.c
+++ b/boards/arm/mps/mps2-an500/src/mps2_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/src/mps2_bringup.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an500/src/mps2_reset.c b/boards/arm/mps/mps2-an500/src/mps2_reset.c
index f3e85b67f29..3cbe84ad499 100644
--- a/boards/arm/mps/mps2-an500/src/mps2_reset.c
+++ b/boards/arm/mps/mps2-an500/src/mps2_reset.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an500/src/mps2_reset.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an521/CMakeLists.txt b/boards/arm/mps/mps2-an521/CMakeLists.txt
index 34afcb7931f..2d4b07a4d99 100644
--- a/boards/arm/mps/mps2-an521/CMakeLists.txt
+++ b/boards/arm/mps/mps2-an521/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ##############################################################################
 # boards/arm/mps/mps2-an521/CMakeLists.txt
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more contributor
 # license agreements.  See the NOTICE file distributed with this work for
 # additional information regarding copyright ownership.  The ASF licenses this
diff --git a/boards/arm/mps/mps2-an521/include/board.h b/boards/arm/mps/mps2-an521/include/board.h
index 315a20d12da..6ff72adcef4 100644
--- a/boards/arm/mps/mps2-an521/include/board.h
+++ b/boards/arm/mps/mps2-an521/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an521/include/board.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an521/scripts/Make.defs b/boards/arm/mps/mps2-an521/scripts/Make.defs
index 51df58c5af0..ab3b1ca8301 100644
--- a/boards/arm/mps/mps2-an521/scripts/Make.defs
+++ b/boards/arm/mps/mps2-an521/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps2-an521/scripts/Make.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an521/scripts/flash.ld b/boards/arm/mps/mps2-an521/scripts/flash.ld
index 0cd3b0690a5..dbf6d445193 100644
--- a/boards/arm/mps/mps2-an521/scripts/flash.ld
+++ b/boards/arm/mps/mps2-an521/scripts/flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an521/scripts/flash.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an521/src/CMakeLists.txt b/boards/arm/mps/mps2-an521/src/CMakeLists.txt
index 7c5459d3529..706fec315a0 100644
--- a/boards/arm/mps/mps2-an521/src/CMakeLists.txt
+++ b/boards/arm/mps/mps2-an521/src/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ##############################################################################
 # boards/arm/mps/mps2-an521/src/CMakeLists.txt
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more contributor
 # license agreements.  See the NOTICE file distributed with this work for
 # additional information regarding copyright ownership.  The ASF licenses this
diff --git a/boards/arm/mps/mps2-an521/src/Makefile b/boards/arm/mps/mps2-an521/src/Makefile
index 8ab9e687904..1270c8ca7a3 100644
--- a/boards/arm/mps/mps2-an521/src/Makefile
+++ b/boards/arm/mps/mps2-an521/src/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps2-an521/src/Makefile
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an521/src/mps2_bringup.c b/boards/arm/mps/mps2-an521/src/mps2_bringup.c
index 3bf128107f9..cd2d13710de 100644
--- a/boards/arm/mps/mps2-an521/src/mps2_bringup.c
+++ b/boards/arm/mps/mps2-an521/src/mps2_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an521/src/mps2_bringup.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps2-an521/src/mps2_reset.c b/boards/arm/mps/mps2-an521/src/mps2_reset.c
index 3d094d875ea..c612fc63ce3 100644
--- a/boards/arm/mps/mps2-an521/src/mps2_reset.c
+++ b/boards/arm/mps/mps2-an521/src/mps2_reset.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps2-an521/src/mps2_reset.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps3-an547/CMakeLists.txt b/boards/arm/mps/mps3-an547/CMakeLists.txt
index 3222d2478c6..3399aae1cd0 100644
--- a/boards/arm/mps/mps3-an547/CMakeLists.txt
+++ b/boards/arm/mps/mps3-an547/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ##############################################################################
 # boards/arm/mps/mps3-an547/CMakeLists.txt
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more contributor
 # license agreements.  See the NOTICE file distributed with this work for
 # additional information regarding copyright ownership.  The ASF licenses this
diff --git a/boards/arm/mps/mps3-an547/include/board.h b/boards/arm/mps/mps3-an547/include/board.h
index 3109285a2bb..4d6f7580cb4 100644
--- a/boards/arm/mps/mps3-an547/include/board.h
+++ b/boards/arm/mps/mps3-an547/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps3-an547/include/board.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps3-an547/scripts/Make.defs b/boards/arm/mps/mps3-an547/scripts/Make.defs
index 3dd2b045385..02706d8f16c 100644
--- a/boards/arm/mps/mps3-an547/scripts/Make.defs
+++ b/boards/arm/mps/mps3-an547/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps3-an547/scripts/Make.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps3-an547/scripts/flash.ld b/boards/arm/mps/mps3-an547/scripts/flash.ld
index cd7a38c5663..afa074d8588 100644
--- a/boards/arm/mps/mps3-an547/scripts/flash.ld
+++ b/boards/arm/mps/mps3-an547/scripts/flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps3-an547/scripts/flash.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps3-an547/src/CMakeLists.txt b/boards/arm/mps/mps3-an547/src/CMakeLists.txt
index 5c0a5502da2..6f3f832d95e 100644
--- a/boards/arm/mps/mps3-an547/src/CMakeLists.txt
+++ b/boards/arm/mps/mps3-an547/src/CMakeLists.txt
@@ -1,6 +1,8 @@
 # ##############################################################################
 # boards/arm/mps/mps3-an547/src/CMakeLists.txt
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more contributor
 # license agreements.  See the NOTICE file distributed with this work for
 # additional information regarding copyright ownership.  The ASF licenses this
diff --git a/boards/arm/mps/mps3-an547/src/Makefile b/boards/arm/mps/mps3-an547/src/Makefile
index c137aed2dda..092e712cc76 100644
--- a/boards/arm/mps/mps3-an547/src/Makefile
+++ b/boards/arm/mps/mps3-an547/src/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/mps/mps3-an547/src/Makefile
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps3-an547/src/mps3_bringup.c b/boards/arm/mps/mps3-an547/src/mps3_bringup.c
index 7ee00aa8484..7001b75e7c8 100644
--- a/boards/arm/mps/mps3-an547/src/mps3_bringup.c
+++ b/boards/arm/mps/mps3-an547/src/mps3_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps3-an547/src/mps3_bringup.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/mps/mps3-an547/src/mps3_reset.c b/boards/arm/mps/mps3-an547/src/mps3_reset.c
index 5b6bb37118d..1a2930327b7 100644
--- a/boards/arm/mps/mps3-an547/src/mps3_reset.c
+++ b/boards/arm/mps/mps3-an547/src/mps3_reset.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/mps/mps3-an547/src/mps3_reset.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The