[sw, rom_exts] Add "autogenerated" to manifest.rs.tpl description
Signed-off-by: Silvestrs Timofejevs <silvestrst@lowrisc.org>
diff --git a/sw/device/rom_exts/manifest.rs.tpl b/sw/device/rom_exts/manifest.rs.tpl
index fcdcd00..34da987 100644
--- a/sw/device/rom_exts/manifest.rs.tpl
+++ b/sw/device/rom_exts/manifest.rs.tpl
@@ -1,6 +1,14 @@
// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
+//
+// ---------- W A R N I N G: A U T O - G E N E R A T E D C O D E !! ----------
+// PLEASE DO NOT HAND-EDIT THIS FILE. IT HAS BEEN AUTO-GENERATED WITH THE
+// FOLLOWING COMMAND:
+// util/rom-ext-manifest-generator.py
+// --input-dir=sw/device/rom_exts
+// --output-dir=<destination dir>
+// --output-files=rust
% for name, region in regions:
/// Manifest field ${name} offset from the base.
