1 files changed, 3 insertions, 2 deletions
diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc
index ddd9822b9..9a0a7a3b5 100644
--- a/techlibs/achronix/synth_achronix.cc
+++ b/techlibs/achronix/synth_achronix.cc
@@ -1,7 +1,7 @@
 /*
  *  yosys -- Yosys Open SYnthesis Suite
  *
- *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
+ *  Copyright (C) 2012  Claire Xenia Wolf <claire@yosyshq.com>
  *
  *  Permission to use, copy, modify, and/or distribute this software for any
  *  purpose with or without fee is hereby granted, provided that the above
@@ -144,12 +144,12 @@ struct SynthAchronixPass : public ScriptPass {
         run("opt -fast -mux_undef -undriven -fine -full");
         run("memory_map");
         run("opt -undriven -fine");
-        run("dff2dffe -direct-match $_DFF_*");
         run("opt -fine");
         run("techmap -map +/techmap.v");
         run("opt -full");
         run("clean -purge");
         run("setundef -undriven -zero");
+        run("dfflegalize -cell $_DFF_P_ x");
         if (retime || help_mode)
           run("abc -markgroups -dff -D 1", "(only if -retime)");
       }
@@ -173,6 +173,7 @@ struct SynthAchronixPass : public ScriptPass {
         run("hierarchy -check");
         run("stat");
         run("check -noinit");
+        run("blackbox =A:whitebox");
       }
 
     if (check_label("vout"))