diff --git a/boards/arm/a1x/pcduino-a10/include/board.h b/boards/arm/a1x/pcduino-a10/include/board.h
index 62e839a05f4..c7bcfe0be76 100644
--- a/boards/arm/a1x/pcduino-a10/include/board.h
+++ b/boards/arm/a1x/pcduino-a10/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/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/a1x/pcduino-a10/include/board_memorymap.h b/boards/arm/a1x/pcduino-a10/include/board_memorymap.h
index ff24a23855a..a45c11c719c 100644
--- a/boards/arm/a1x/pcduino-a10/include/board_memorymap.h
+++ b/boards/arm/a1x/pcduino-a10/include/board_memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/include/board_memorymap.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/a1x/pcduino-a10/scripts/Make.defs b/boards/arm/a1x/pcduino-a10/scripts/Make.defs
index 8dc87611a83..b57a46a6f8e 100644
--- a/boards/arm/a1x/pcduino-a10/scripts/Make.defs
+++ b/boards/arm/a1x/pcduino-a10/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/a1x/pcduino-a10/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/a1x/pcduino-a10/scripts/sdram.ld b/boards/arm/a1x/pcduino-a10/scripts/sdram.ld
index d1bf8499cfd..83f8eb19955 100644
--- a/boards/arm/a1x/pcduino-a10/scripts/sdram.ld
+++ b/boards/arm/a1x/pcduino-a10/scripts/sdram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/scripts/sdram.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/a1x/pcduino-a10/src/Makefile b/boards/arm/a1x/pcduino-a10/src/Makefile
index dc88386a29e..bcaa1debec9 100644
--- a/boards/arm/a1x/pcduino-a10/src/Makefile
+++ b/boards/arm/a1x/pcduino-a10/src/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/a1x/pcduino-a10/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/a1x/pcduino-a10/src/a1x_appinit.c b/boards/arm/a1x/pcduino-a10/src/a1x_appinit.c
index b9bee42b0b0..3471ef774ea 100644
--- a/boards/arm/a1x/pcduino-a10/src/a1x_appinit.c
+++ b/boards/arm/a1x/pcduino-a10/src/a1x_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/src/a1x_appinit.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/a1x/pcduino-a10/src/a1x_boot.c b/boards/arm/a1x/pcduino-a10/src/a1x_boot.c
index 0fc20888aaf..031933c5c48 100644
--- a/boards/arm/a1x/pcduino-a10/src/a1x_boot.c
+++ b/boards/arm/a1x/pcduino-a10/src/a1x_boot.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/src/a1x_boot.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/a1x/pcduino-a10/src/a1x_bringup.c b/boards/arm/a1x/pcduino-a10/src/a1x_bringup.c
index ab49d056915..b7808d24fad 100644
--- a/boards/arm/a1x/pcduino-a10/src/a1x_bringup.c
+++ b/boards/arm/a1x/pcduino-a10/src/a1x_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/src/a1x_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/a1x/pcduino-a10/src/a1x_buttons.c b/boards/arm/a1x/pcduino-a10/src/a1x_buttons.c
index 9d3c4d27f54..0b134907d47 100644
--- a/boards/arm/a1x/pcduino-a10/src/a1x_buttons.c
+++ b/boards/arm/a1x/pcduino-a10/src/a1x_buttons.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/src/a1x_buttons.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/a1x/pcduino-a10/src/a1x_leds.c b/boards/arm/a1x/pcduino-a10/src/a1x_leds.c
index 5d20a02329b..16c6cbd666e 100644
--- a/boards/arm/a1x/pcduino-a10/src/a1x_leds.c
+++ b/boards/arm/a1x/pcduino-a10/src/a1x_leds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/src/a1x_leds.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/a1x/pcduino-a10/src/pcduino_a10.h b/boards/arm/a1x/pcduino-a10/src/pcduino_a10.h
index 0292d965661..61dba3c5502 100644
--- a/boards/arm/a1x/pcduino-a10/src/pcduino_a10.h
+++ b/boards/arm/a1x/pcduino-a10/src/pcduino_a10.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/a1x/pcduino-a10/src/pcduino_a10.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