nmigen explicit imports

diff --git a/c4m/nmigen/jtag/tap.py b/c4m/nmigen/jtag/tap.py
index 44cae0453869f971b9f587e5fd5abfa06cc8701d..894914bb568495d779545841ea5020995f4a8790 100755 (executable)
--- a/c4m/nmigen/jtag/tap.py
+++ b/c4m/nmigen/jtag/tap.py
@@ -2,9 +2,8 @@
 import os, textwrap
 from enum import Enum, auto
 
-from nmigen import *
-from nmigen.build import *
-from nmigen.lib.io import *
+from nmigen import (Elaboratable, Signal, Module, ClockDomain, Cat, Record,
+                    Const, Mux)
 from nmigen.hdl.rec import Direction, Layout
 from nmigen.tracer import get_var_name