arch/or1k: 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/or1k/include/arch.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/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/or1k/include/inttypes.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/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/or1k/include/irq.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/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/or1k/include/limits.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/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/or1k/include/mor1kx/irq.h

@@ -1,8 +1,9 @@
 /****************************************************************************
  * arch/or1k/include/mor1kx/irq.h
  *
- *   Copyright (C) 2018 Extent3D. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
- *   Author: Matt Thompson <matt@extent3d.com>
+ * SPDX-FileCopyrightText: 2018 Extent3D. All rights reserved.
+ * SPDX-FileCopyrightText: Matt Thompson <matt@extent3d.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

arch/or1k/include/spr.h

@@ -1,8 +1,9 @@
 /****************************************************************************
  * arch/or1k/include/spr.h
  *
- *   Copyright (C) 2018 Extent3D. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
- *   Author: Matt Thompson <matt@extent3d.com>
+ * SPDX-FileCopyrightText: 2018 Extent3D. All rights reserved.
+ * SPDX-FileCopyrightText: Matt Thompson <matt@extent3d.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

arch/or1k/include/types.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/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/or1k/src/Makefile

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/or1k/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/or1k/src/common/or1k_allocateheap.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_checkstack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_checkstack.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/or1k/src/common/or1k_copyfullstate.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_copyfullstate.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/or1k/src/common/or1k_cpuinfo.c

@@ -1,8 +1,9 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_cpuinfo.c
  *
- *   Copyright (C) 2018 Extent3D. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
- *   Author: Matt Thompson <matt@extent3d.com>
+ * SPDX-FileCopyrightText: 2018 Extent3D. All rights reserved.
+ * SPDX-FileCopyrightText: Matt Thompson <matt@extent3d.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

arch/or1k/src/common/or1k_createstack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_doirq.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_etherstub.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_etherstub.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/or1k/src/common/or1k_exit.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_fullcontextrestore.S

@@ -1,6 +1,8 @@
 /**************************************************************************
  * arch/or1k/src/common/or1k_fullcontextrestore.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/or1k/src/common/or1k_getintstack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_idle.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_initialize.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_initialstate.c

@@ -1,8 +1,9 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_initialstate.c
  *
- *   Copyright (C) 2018 Extent3D. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
- *   Author: Matt Thompson <matt@extent3d.com>
+ * SPDX-FileCopyrightText: 2018 Extent3D. All rights reserved.
+ * SPDX-FileCopyrightText: Matt Thompson <matt@extent3d.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

arch/or1k/src/common/or1k_internal.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_lowputs.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_mdelay.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_modifyreg16.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_modifyreg16.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/or1k/src/common/or1k_modifyreg32.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_modifyreg32.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/or1k/src/common/or1k_modifyreg8.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_modifyreg8.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/or1k/src/common/or1k_nputs.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_pthread_start.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_pthread_start.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/or1k/src/common/or1k_registerdump.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_releasestack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_saveusercontext.S

@@ -1,6 +1,8 @@
 /**************************************************************************
  * arch/or1k/src/common/or1k_saveusercontext.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/or1k/src/common/or1k_schedulesigaction.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_stackframe.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_switchcontext.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_task_start.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_task_start.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/or1k/src/common/or1k_timer.c

@@ -1,8 +1,9 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_timer.c
  *
- *   Copyright (C) 2018 Extent3D. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
- *   Author: Matt Thompson <matt@extent3d.com>
+ * SPDX-FileCopyrightText: 2018 Extent3D. All rights reserved.
+ * SPDX-FileCopyrightText: Matt Thompson <matt@extent3d.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

arch/or1k/src/common/or1k_udelay.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/common/or1k_usestack.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/common/or1k_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/or1k/src/mor1kx/Make.defs

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/or1k/src/mor1kx/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/or1k/src/mor1kx/Toolchain.defs

@@ -1,6 +1,8 @@
 ############################################################################
 # arch/or1k/src/mor1kx/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/or1k/src/mor1kx/mor1kx_serial.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/mor1kx/mor1kx_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/or1k/src/mor1kx/mor1kx_start.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/mor1kx/mor1kx_start.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/or1k/src/mor1kx/mor1kx_start.h

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/mor1kx/mor1kx_start.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/or1k/src/mor1kx/or1k_irq.c

@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/or1k/src/mor1kx/or1k_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/or1k/src/mor1kx/or1k_vectortab.S

@@ -1,8 +1,9 @@
 /****************************************************************************
  * arch/or1k/src/mor1kx/or1k_vectortab.S
  *
- *   Copyright (C) 2018 Extent3D. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
- *   Author: Matt Thompson <matt@extent3d.com>
+ * SPDX-FileCopyrightText: 2018 Extent3D. All rights reserved.
+ * SPDX-FileCopyrightText: Matt Thompson <matt@extent3d.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions