commit 68d32c74569bab36bb84c0b4e01f434a069fd9ae
author Simon Glass <sjg@chromium.org> Tue Aug 29 14:16:01 2017 -0600
committer Simon Glass <sjg@chromium.org> Fri Sep 15 05:27:48 2017 -0600
tree 2d1321129dfdb8d6878bf6c6b36415c9e036b6dc
parent 0dec7adec6d84c1651ca750fd86b8e27c6a766c4

dtoc: Add a header to the generated files

Add a header that indicates that the files generated by dtoc should not be
modified.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Kever Yang <kever.yang@rock-chips.com>

tools/dtoc/dtb_platdata.py

diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py
index cfca45b..dc9c0d9 100644
--- a/tools/dtoc/dtb_platdata.py
+++ b/tools/dtoc/dtb_platdata.py
@@ -190,6 +190,16 @@
         self._lines = []
         return lines
 
+    def out_header(self):
+        """Output a message indicating that this is an auto-generated file"""
+        self.out('''/*
+ * DO NOT MODIFY
+ *
+ * This file was generated by dtoc from a .dtb (device tree binary) file.
+ */
+
+''')
+
     def get_phandle_argc(self, prop, node_name):
         """Check if a node contains phandles
 
@@ -410,6 +420,7 @@
         definitions for node in self._valid_nodes. See the documentation in
         README.of-plat for more information.
         """
+        self.out_header()
         self.out('#include <stdbool.h>\n')
         self.out('#include <libfdt.h>\n')
 
@@ -512,6 +523,7 @@
         See the documentation in doc/driver-model/of-plat.txt for more
         information.
         """
+        self.out_header()
         self.out('#include <common.h>\n')
         self.out('#include <dm.h>\n')
         self.out('#include <dt-structs.h>\n')