arch/renesas: migrate to SPDX identifier

Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

arch/renesas/include/arch.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/arch.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

arch/renesas/include/inttypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/inttypes.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

arch/renesas/include/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/irq.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

arch/renesas/include/limits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/limits.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

arch/renesas/include/m16c/arch.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/m16c/arch.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

arch/renesas/include/m16c/inttypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/m16c/inttypes.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

arch/renesas/include/m16c/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/m16c/irq.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

arch/renesas/include/m16c/limits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/m16c/limits.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

arch/renesas/include/m16c/types.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/m16c/types.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

arch/renesas/include/rx65n/arch.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/rx65n/arch.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

arch/renesas/include/rx65n/inttypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/rx65n/inttypes.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

arch/renesas/include/rx65n/iodefine.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/rx65n/iodefine.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

arch/renesas/include/rx65n/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/rx65n/irq.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

arch/renesas/include/rx65n/limits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/rx65n/limits.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

arch/renesas/include/rx65n/types.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/rx65n/types.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

arch/renesas/include/setjmp.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/setjmp.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

arch/renesas/include/sh1/arch.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1/arch.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

arch/renesas/include/sh1/inttypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1/inttypes.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

arch/renesas/include/sh1/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1/irq.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

arch/renesas/include/sh1/limits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1/limits.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

arch/renesas/include/sh1/types.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1/types.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

arch/renesas/include/sh1Plimits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1Plimits.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

arch/renesas/include/sh1Ptypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/sh1Ptypes.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

arch/renesas/include/syscall.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/syscall.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

arch/renesas/include/types.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/include/types.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

arch/renesas/src/Makefile

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/renesas/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

arch/renesas/src/common/renesas_allocateheap.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_allocateheap.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

arch/renesas/src/common/renesas_createstack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_createstack.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

arch/renesas/src/common/renesas_doirq.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_doirq.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

arch/renesas/src/common/renesas_exit.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_exit.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

arch/renesas/src/common/renesas_getintstack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_getintstack.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

arch/renesas/src/common/renesas_idle.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_idle.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

arch/renesas/src/common/renesas_initialize.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_initialize.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

arch/renesas/src/common/renesas_internal.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_internal.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

arch/renesas/src/common/renesas_lowputs.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_lowputs.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

arch/renesas/src/common/renesas_mdelay.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_mdelay.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

arch/renesas/src/common/renesas_nputs.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_nputs.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

arch/renesas/src/common/renesas_releasestack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_releasestack.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

arch/renesas/src/common/renesas_stackframe.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_stackframe.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

arch/renesas/src/common/renesas_switchcontext.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_switchcontext.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

arch/renesas/src/common/renesas_udelay.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_udelay.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

arch/renesas/src/common/renesas_usestack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/common/renesas_usestack.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

arch/renesas/src/m16c/Make.defs

@@ -1,6 +1,8 @@
 ##############################################################################
 # arch/renesas/src/m16c/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

arch/renesas/src/m16c/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/chip.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

arch/renesas/src/m16c/m16c_copystate.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_copystate.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

arch/renesas/src/m16c/m16c_head.S

@@ -1,6 +1,8 @@
 /************************************************************************************
  * arch/renesas/src/m16c/m16c_head.S
  *
+ * 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

arch/renesas/src/m16c/m16c_initialstate.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_initialstate.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

arch/renesas/src/m16c/m16c_irq.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_irq.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

arch/renesas/src/m16c/m16c_lowputc.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_lowputc.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

arch/renesas/src/m16c/m16c_registerdump.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_registerdump.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

arch/renesas/src/m16c/m16c_schedulesigaction.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_schedulesigaction.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

arch/renesas/src/m16c/m16c_serial.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_serial.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

arch/renesas/src/m16c/m16c_sigdeliver.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_sigdeliver.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

arch/renesas/src/m16c/m16c_timer.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_timer.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

arch/renesas/src/m16c/m16c_timerisr.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_timerisr.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

arch/renesas/src/m16c/m16c_uart.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/m16c/m16c_uart.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

arch/renesas/src/m16c/m16c_vectors.S

@@ -1,6 +1,8 @@
 /************************************************************************************
  * arch/renesas/src/m16c/m16c_vectors.S
  *
+ * 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

arch/renesas/src/rx65n/Make.defs

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/renesas/src/rx65n/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

arch/renesas/src/rx65n/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/chip.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

arch/renesas/src/rx65n/rx65n_cgc.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_cgc.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

arch/renesas/src/rx65n/rx65n_cgc.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_cgc.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

arch/renesas/src/rx65n/rx65n_cmt.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_cmt.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

arch/renesas/src/rx65n/rx65n_cmtw.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_cmtw.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

arch/renesas/src/rx65n/rx65n_cmtw0.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_cmtw0.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

arch/renesas/src/rx65n/rx65n_cmtw0.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_cmtw0.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

arch/renesas/src/rx65n/rx65n_copystate.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_copystate.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

arch/renesas/src/rx65n/rx65n_definitions.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_definitions.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

arch/renesas/src/rx65n/rx65n_dtc.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_dtc.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

arch/renesas/src/rx65n/rx65n_dtc.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_dtc.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

arch/renesas/src/rx65n/rx65n_eth.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_eth.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

arch/renesas/src/rx65n/rx65n_eth.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_eth.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

arch/renesas/src/rx65n/rx65n_hardware_setup.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_hardware_setup.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

arch/renesas/src/rx65n/rx65n_head.S

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_head.S
  *
+ * 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

arch/renesas/src/rx65n/rx65n_icu.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_icu.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

arch/renesas/src/rx65n/rx65n_icu.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_icu.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

arch/renesas/src/rx65n/rx65n_initialstate.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_initialstate.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

arch/renesas/src/rx65n/rx65n_irq.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_irq.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

arch/renesas/src/rx65n/rx65n_lowputc.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_lowputc.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

arch/renesas/src/rx65n/rx65n_macrodriver.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_macrodriver.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

arch/renesas/src/rx65n/rx65n_port.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_port.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

arch/renesas/src/rx65n/rx65n_port.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_port.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

arch/renesas/src/rx65n/rx65n_registerdump.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_registerdump.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

arch/renesas/src/rx65n/rx65n_riic.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_riic.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

arch/renesas/src/rx65n/rx65n_riic.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_riic.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

arch/renesas/src/rx65n/rx65n_rspi.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_rspi.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

arch/renesas/src/rx65n/rx65n_rspi.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_rspi.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

arch/renesas/src/rx65n/rx65n_rspi_sw.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_rspi_sw.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

arch/renesas/src/rx65n/rx65n_rtc.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_rtc.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

arch/renesas/src/rx65n/rx65n_rtc.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_rtc.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

arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.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

arch/renesas/src/rx65n/rx65n_sbram.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_sbram.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

arch/renesas/src/rx65n/rx65n_sbram.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_sbram.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

arch/renesas/src/rx65n/rx65n_schedulesigaction.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_schedulesigaction.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

arch/renesas/src/rx65n/rx65n_sci.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_sci.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

arch/renesas/src/rx65n/rx65n_sci.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_sci.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

arch/renesas/src/rx65n/rx65n_serial.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_serial.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

arch/renesas/src/rx65n/rx65n_sigdeliver.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_sigdeliver.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

arch/renesas/src/rx65n/rx65n_timerisr.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_timerisr.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

arch/renesas/src/rx65n/rx65n_usbdev.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_usbdev.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

arch/renesas/src/rx65n/rx65n_usbdev.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/renesas/src/rx65n/rx65n_usbdev.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