SPDX-ify all skiboot code

Use Software Package Data Exchange (SPDX) to indicate license for each
file that is unique to skiboot.

At the same time, ensure the (C) who and years are correct.

See https://spdx.org/

Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
[oliver: Added a few missing files]
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

7 files changed, 16 insertions, 68 deletions

diff --git a/asm/asm-offsets.c b/asm/asm-offsets.c
index 0aea93d..e458405 100644
--- a/asm/asm-offsets.c
+++ b/asm/asm-offsets.c
@@ -1,17 +1,5 @@
-/* Copyright 2013-2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/* Copyright 2013-2019 IBM Corp.
  */
 
 #include <stddef.h>
diff --git a/asm/cvc_entry.S b/asm/cvc_entry.S
index 069ed09..1296e88 100644
--- a/asm/cvc_entry.S
+++ b/asm/cvc_entry.S
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 # IBM_PROLOG_BEGIN_TAG
 # This is an automatically generated prolog.
 #
diff --git a/asm/dummy_map.S b/asm/dummy_map.S
index 19a8d62..cb8f9df 100644
--- a/asm/dummy_map.S
+++ b/asm/dummy_map.S
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 	.section ".sym_map","a"
 	.byte	0
 
diff --git a/asm/head.S b/asm/head.S
index 18a9c12..ff88a74 100644
--- a/asm/head.S
+++ b/asm/head.S
@@ -1,17 +1,8 @@
-/* Copyright 2013-2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * OPAL Entry points (and related code)
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2013-2019 IBM Corp.
  */
 
 #include <asm-utils.h>
diff --git a/asm/kernel-wrapper.S b/asm/kernel-wrapper.S
index 2ab4d67..27ff47c 100644
--- a/asm/kernel-wrapper.S
+++ b/asm/kernel-wrapper.S
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
 /* Copyright 2013-2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 
 
diff --git a/asm/misc.S b/asm/misc.S
index 223fd3d..647f60b 100644
--- a/asm/misc.S
+++ b/asm/misc.S
@@ -1,17 +1,8 @@
-/* Copyright 2013-2014 IBM Corp.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Misc asm functions
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2013-2014 IBM Corp.
  */
 
 #include <asm-utils.h>
diff --git a/asm/real_map.S b/asm/real_map.S
index fbbf2cc..4dfb71a 100644
--- a/asm/real_map.S
+++ b/asm/real_map.S
@@ -1,20 +1,8 @@
-/* Copyright 2013-2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * 	http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright 2013-2014 IBM Corp.
  */
 
-
 	.section ".sym_map","a"
 	.incbin "skiboot.tmp.map"