diff options
Diffstat (limited to 'techlibs/ecp5/synth_ecp5.cc')
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 86d2027de..b54bf4204 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -247,15 +247,16 @@ struct SynthEcp5Pass : public ScriptPass if (check_label("map_ffs")) { run("dffsr2dff"); + run("dff2dffs"); + run("opt_clean"); if (!nodffe) - run("dff2dffe -direct-match $_DFF_*"); + run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*"); run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); // TODO #if 0 run("ecp5_ffinit"); - run("ecp5_ffssr"); #endif } |