nmigen explicit imports

diff --git a/c4m/nmigen/jtag/tap.py b/c4m/nmigen/jtag/tap.py
index 6c290ed997ffda7c43b79795830c5fdcaf20f649..549c3ee3b9777c3e329a0305e5a316dcffa1ad7f 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