add copyright and attribution notices to dependence_cell.py

diff --git a/src/soc/scoreboard/dependence_cell.py b/src/soc/scoreboard/dependence_cell.py
index c3db10e4b6831902fef6e4f15c2c091dfae26849..9dc1ffc7901f231e0221ce00d943e14bbd865c9c 100644 (file)
--- a/src/soc/scoreboard/dependence_cell.py
+++ b/src/soc/scoreboard/dependence_cell.py
@@ -1,3 +1,10 @@
+# (DO NOT REMOVE THESE NOTICES)
+# SPDX-License-Identifier: LGPLv3+
+# Copyright (C) 2019, 2020, 2021 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+# Part of the Libre-SOC Project.
+# Sponsored by NLnet       EU Grant No: 825310 and 825322
+# Sponsored by NGI POINTER EU Grant No: 871528
+
 from nmigen.compat.sim import run_simulation
 from nmigen.cli import verilog, rtlil
 from nmigen import Module, Signal, Elaboratable, Cat, Repl