ecp5: Use abc -dress

Signed-off-by: David Shah <davey1576@gmail.com>

diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 2e9176a84491fb9bc801154e15f6e225f07ac73f..bda03d251271854c41e510373de4b7ea59c873c9 100644 (file)
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -268,9 +268,9 @@ struct SynthEcp5Pass : public ScriptPass
                        }
                        run("techmap -map +/ecp5/latches_map.v");
                        if (nomux)
-                               run("abc -lut 4");
+                               run("abc -lut 4 -dress");
                        else
-                               run("abc -lut 4:7");
+                               run("abc -lut 4:7 -dress");
                        run("clean");
                }