tb/framebuffer: remove vcd

diff --git a/tb/framebuffer/framebuffer.py b/tb/framebuffer/framebuffer.py
index 65b780ad6bbd10854c54ca799480fc1697038ce1..27d33a007ff796ff113fc2d69be7b3d6a9565030 100644 (file)
--- a/tb/framebuffer/framebuffer.py
+++ b/tb/framebuffer/framebuffer.py
@@ -1,6 +1,6 @@
 from migen.fhdl.structure import *
 from migen.bus import asmibus
-from migen.sim.generic import Simulator, TopLevel
+from migen.sim.generic import Simulator
 from migen.sim.icarus import Runner
 
 from milkymist.framebuffer import *
@@ -13,7 +13,7 @@ def main():
        dut = Framebuffer(1, port, True)
        
        fragment = hub.get_fragment() + dut.get_fragment()
-       sim = Simulator(fragment, Runner(), TopLevel("my.vcd"))
+       sim = Simulator(fragment, Runner())
        
        sim.run(1)
        def csr_w(addr, d):