diff options
Diffstat (limited to 'techlibs/ecp5/synth_ecp5.cc')
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index c13020cc1..b99cbdf83 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -328,14 +328,10 @@ struct SynthEcp5Pass : public ScriptPass if (check_label("map_luts")) { - if (abc2 || help_mode) { + if (abc2 || help_mode) run("abc", " (only if -abc2)"); - } - std::string techmap_args = asyncprld ? "" : "-map +/ecp5/latches_map.v"; - if (abc9) - techmap_args += " -map +/ecp5/abc9_map.v -max_iter 1"; - if (!techmap_args.empty()) - run("techmap " + techmap_args); + if (asyncprld || help_mode) + run("techmap -map +/ecp5/latches_map.v", "(only if -asyncprld)"); if (abc9) { run("read_verilog -icells -lib -specify +/ecp5/abc9_model.v"); @@ -352,7 +348,6 @@ struct SynthEcp5Pass : public ScriptPass if (dff) abc9_opts += " -dff"; run("abc9" + abc9_opts); - run("techmap -map +/ecp5/abc9_unmap.v"); } else { std::string abc_args = " -dress"; if (nowidelut) |