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-rw-r--r--rv64cpu/tb/unit/tb_hazard_unit.cc12
1 files changed, 12 insertions, 0 deletions
diff --git a/rv64cpu/tb/unit/tb_hazard_unit.cc b/rv64cpu/tb/unit/tb_hazard_unit.cc
index 94dbeb6..69ebab9 100644
--- a/rv64cpu/tb/unit/tb_hazard_unit.cc
+++ b/rv64cpu/tb/unit/tb_hazard_unit.cc
@@ -1,5 +1,17 @@
// Richard CPU
// Copyright (C) 2026 Richard Qin
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
// File path: tb/unit/tb_hazard_unit.cc
// Description: Hazard Unit testbench — exhaustive forwarding, stall, and flush tests