arch/arm64: 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/arm64/CMakeLists.txt

@@ -1,6 +1,8 @@
 # ##############################################################################
 # arch/arm64/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

arch/arm64/include/a64/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/a64/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/arm64/include/a64/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/a64/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/arm64/include/arch.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/elf.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/elf.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/arm64/include/fvp-v8r/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/fvp-v8r/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/arm64/include/fvp-v8r/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/fvp-v8r/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/arm64/include/goldfish/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/goldfish/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/arm64/include/goldfish/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/goldfish/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/arm64/include/imx8/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/imx8/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/arm64/include/imx8/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/imx8/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/arm64/include/imx9/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/imx9/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/arm64/include/imx9/imx93_irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/imx9/imx93_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/arm64/include/imx9/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/imx9/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/arm64/include/inttypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/limits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/qemu/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/qemu/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/arm64/include/qemu/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/qemu/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/arm64/include/rk3399/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/rk3399/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/arm64/include/rk3399/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/rk3399/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/arm64/include/setjmp.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/spinlock.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/spinlock.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/arm64/include/stdarg.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/stdarg.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/arm64/include/syscall.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/types.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/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/arm64/include/zynq-mpsoc/chip.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/zynq-mpsoc/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/arm64/include/zynq-mpsoc/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/include/zynq-mpsoc/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/arm64/src/CMakeLists.txt

@@ -1,6 +1,8 @@
 # ##############################################################################
 # arch/arm64/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

arch/arm64/src/Toolchain.defs

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/arm64/src/Toolchain.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/arm64/src/a64/Make.defs

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/arm64/src/a64/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/arm64/src/a64/a64_boot.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_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

arch/arm64/src/a64/a64_boot.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_boot.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/arm64/src/a64/a64_de.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_de.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/arm64/src/a64/a64_de.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_de.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/arm64/src/a64/a64_lowputc.S

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_lowputc.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/arm64/src/a64/a64_mipi_dphy.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_mipi_dphy.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/arm64/src/a64/a64_mipi_dphy.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_mipi_dphy.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/arm64/src/a64/a64_mipi_dsi.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_mipi_dsi.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/arm64/src/a64/a64_mipi_dsi.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_mipi_dsi.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/arm64/src/a64/a64_pinmux.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_pinmux.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/arm64/src/a64/a64_pio.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_pio.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/arm64/src/a64/a64_pio.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_pio.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/arm64/src/a64/a64_rsb.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_rsb.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/arm64/src/a64/a64_rsb.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_rsb.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/arm64/src/a64/a64_serial.c

@@ -1,6 +1,8 @@
 /***************************************************************************
  * arch/arm64/src/a64/a64_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/arm64/src/a64/a64_serial.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_serial.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/arm64/src/a64/a64_tcon0.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_tcon0.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/arm64/src/a64/a64_tcon0.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_tcon0.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/arm64/src/a64/a64_timer.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/arm64/src/a64/a64_timer.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