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>

21 files changed, 48 insertions, 286 deletions

diff --git a/hdata/cpu-common.c b/hdata/cpu-common.c
index 0924dd5..55a663f 100644
--- a/hdata/cpu-common.c
+++ b/hdata/cpu-common.c
@@ -1,18 +1,6 @@
-/* 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 <skiboot.h>
 #include "spira.h"
 #include <cpu.h>
diff --git a/hdata/fsp.c b/hdata/fsp.c
index efa3a48..5923f1f 100644
--- a/hdata/fsp.c
+++ b/hdata/fsp.c
@@ -1,18 +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 2013-2017 IBM Corp. */
 
 #include <device.h>
 #include "spira.h"
diff --git a/hdata/hdata.h b/hdata/hdata.h
index 426c9c9..f778471 100644
--- a/hdata/hdata.h
+++ b/hdata/hdata.h
@@ -1,18 +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 2013-2018 IBM Corp. */
 
 #ifndef __HDATA_H
 #define __HDATA_H
diff --git a/hdata/hdif.c b/hdata/hdif.c
index 6c9febf..2c26038 100644
--- a/hdata/hdif.c
+++ b/hdata/hdif.c
@@ -1,18 +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 2013-2017 IBM Corp. */
 
 #include "hdif.h"
 #include <stack.h>
diff --git a/hdata/hdif.h b/hdata/hdif.h
index d54e533..b9d4391 100644
--- a/hdata/hdif.h
+++ b/hdata/hdif.h
@@ -1,18 +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 2013-2017 IBM Corp. */
 
 #ifndef __HDIF_H
 #define __HDIF_H
diff --git a/hdata/hostservices.c b/hdata/hostservices.c
index bbd1816..7fb5bac 100644
--- a/hdata/hostservices.c
+++ b/hdata/hostservices.c
@@ -1,18 +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 2013-2017 IBM Corp. */
 
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/hdata/i2c.c b/hdata/i2c.c
index e3615a5..b979f35 100644
--- a/hdata/i2c.c
+++ b/hdata/i2c.c
@@ -1,18 +1,5 @@
-/* Copyright 2017-2018 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 2017-2019 IBM Corp. */
 
 #include <device.h>
 #include <cpu.h>
diff --git a/hdata/iohub.c b/hdata/iohub.c
index b0ef0c3..99c31c0 100644
--- a/hdata/iohub.c
+++ b/hdata/iohub.c
@@ -1,18 +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 <skiboot.h>
 #include "spira.h"
diff --git a/hdata/memory.c b/hdata/memory.c
index bd9671a..9af7ae7 100644
--- a/hdata/memory.c
+++ b/hdata/memory.c
@@ -1,18 +1,5 @@
-/* Copyright 2013-2018 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 <cpu.h>
 #include <device.h>
diff --git a/hdata/paca.c b/hdata/paca.c
index 3d13a5f..28025b0 100644
--- a/hdata/paca.c
+++ b/hdata/paca.c
@@ -1,18 +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 2013-2017 IBM Corp. */
 
 #include <skiboot.h>
 #include "spira.h"
diff --git a/hdata/pcia.c b/hdata/pcia.c
index 0638327..ff645ab 100644
--- a/hdata/pcia.c
+++ b/hdata/pcia.c
@@ -1,18 +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 <skiboot.h>
 #include "spira.h"
diff --git a/hdata/slca.c b/hdata/slca.c
index 3130d5b..a658af6 100644
--- a/hdata/slca.c
+++ b/hdata/slca.c
@@ -1,19 +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 2013-2015 IBM Corp. */
 
 #include <device.h>
 #include <include/opal-internal.h>
diff --git a/hdata/spira.c b/hdata/spira.c
index dad779f..b34a1a2 100644
--- a/hdata/spira.c
+++ b/hdata/spira.c
@@ -1,18 +1,5 @@
-/* Copyright 2013-2018 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 <inttypes.h>
 #include <device.h>
diff --git a/hdata/spira.h b/hdata/spira.h
index 563a98c..72f0ad9 100644
--- a/hdata/spira.h
+++ b/hdata/spira.h
@@ -1,18 +1,5 @@
-/* Copyright 2013-2017 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. */
 
 #ifndef __SPIRA_H
 #define __SPIRA_H
diff --git a/hdata/test/Makefile.check b/hdata/test/Makefile.check
index 368fcba..4c579ae 100644
--- a/hdata/test/Makefile.check
+++ b/hdata/test/Makefile.check
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0
 # -*-Makefile-*-
 
 HDATA_TEST := hdata/test/hdata_to_dt
diff --git a/hdata/test/dtdiff_wrap.sh b/hdata/test/dtdiff_wrap.sh
index 75c18ba..e746e25 100755
--- a/hdata/test/dtdiff_wrap.sh
+++ b/hdata/test/dtdiff_wrap.sh
@@ -1,8 +1,11 @@
 #!/bin/bash
-
+# SPDX-License-Identifier: Apache-2.0
+#
 # Takes /dev/stdin as dtb, saves to file, does dtdiff
 # Also runs parameter through a dts->dtb->dts conversion
 # in order to work around dtc bugs.
+#
+# Copyright 2018 IBM Corp.
 
 T=$(mktemp)
 cp /dev/stdin $T.dtb
diff --git a/hdata/test/hdata_to_dt.c b/hdata/test/hdata_to_dt.c
index 8692177..56c0429 100644
--- a/hdata/test/hdata_to_dt.c
+++ b/hdata/test/hdata_to_dt.c
@@ -1,19 +1,10 @@
-/* Copyright 2013-2019 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
+/*
+ * Given a hdata dump, output the device tree.
  *
- * 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.
  */
-/* Given a hdata dump, output the device tree. */
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
diff --git a/hdata/test/stubs.c b/hdata/test/stubs.c
index 3637633..1d924b6 100644
--- a/hdata/test/stubs.c
+++ b/hdata/test/stubs.c
@@ -1,18 +1,6 @@
-/* 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 <stdlib.h>
 #include <stdio.h>
 #include <stdarg.h>
diff --git a/hdata/tpmrel.c b/hdata/tpmrel.c
index 01ef10c..1fe14c7 100644
--- a/hdata/tpmrel.c
+++ b/hdata/tpmrel.c
@@ -1,18 +1,5 @@
-/* Copyright 2013-2017 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 2013-2018 IBM Corp. */
 
 #ifndef pr_fmt
 #define pr_fmt(fmt) "TPMREL: " fmt
diff --git a/hdata/vpd-common.c b/hdata/vpd-common.c
index 674c8c3..db6384b 100644
--- a/hdata/vpd-common.c
+++ b/hdata/vpd-common.c
@@ -1,18 +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 2013-2017 IBM Corp. */
 
 #include <skiboot.h>
 #include <vpd.h>
diff --git a/hdata/vpd.c b/hdata/vpd.c
index 5a01bcc..a29155a 100644
--- a/hdata/vpd.c
+++ b/hdata/vpd.c
@@ -1,18 +1,5 @@
-/* Copyright 2013-2017 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 <skiboot.h>
 #include <vpd.h>