Fix pysim deprecation warning

diff --git a/src/soc/fu/mul/test/test_pipe_caller.py b/src/soc/fu/mul/test/test_pipe_caller.py
index f37a05ead4cbfb9c92e75a899589e749643f4972..7a7fb0b1e01eb5593f6da68bec998e88a9d5feba 100644 (file)
--- a/src/soc/fu/mul/test/test_pipe_caller.py
+++ b/src/soc/fu/mul/test/test_pipe_caller.py
@@ -1,5 +1,5 @@
 from nmigen import Module, Signal
-from nmigen.back.pysim import Simulator, Delay, Settle
+from nmigen.sim.pysim import Simulator, Delay, Settle
 from nmigen.cli import rtlil
 import unittest
 from soc.decoder.isa.caller import ISACaller, special_sprs