diff options
| author | Eddie Hung <eddie@fpgeh.com> | 2019-09-27 15:14:31 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-09-27 15:14:31 -0700 |
| commit | 8f5710c464b2b3b91f0c7f29a9420dcb798be4c5 (patch) | |
| tree | 59bde082cba0f8f76e0e297ed57980592df7e73b /techlibs/ecp5/synth_ecp5.cc | |
| parent | f1a206ba03c5b6fba2672754d09cc649a60beeb8 (diff) | |
| parent | fd0e3a2c43d96ba31beede9865d5000230029994 (diff) | |
| download | yosys-8f5710c464b2b3b91f0c7f29a9420dcb798be4c5.tar.gz yosys-8f5710c464b2b3b91f0c7f29a9420dcb798be4c5.tar.bz2 yosys-8f5710c464b2b3b91f0c7f29a9420dcb798be4c5.zip | |
Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'techlibs/ecp5/synth_ecp5.cc')
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 143d1f95c..2593546e0 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -271,6 +271,8 @@ struct SynthEcp5Pass : public ScriptPass run("opt_expr -undriven -mux_undef"); run("simplemap"); run("ecp5_ffinit"); + run("ecp5_gsr"); + run("opt_clean"); } if (check_label("map_luts")) @@ -278,12 +280,17 @@ struct SynthEcp5Pass : public ScriptPass if (abc2 || help_mode) { run("abc", " (only if -abc2)"); } - run("techmap -map +/ecp5/latches_map.v"); + std::string techmap_args = "-map +/ecp5/latches_map.v"; + if (abc9) + techmap_args += " -map +/ecp5/abc_map.v -max_iter 1"; + run("techmap " + techmap_args); + if (abc9) { if (nowidelut) run("abc9 -lut +/ecp5/abc_5g_nowide.lut -box +/ecp5/abc_5g.box -W 200"); else run("abc9 -lut +/ecp5/abc_5g.lut -box +/ecp5/abc_5g.box -W 200"); + run("techmap -map +/ecp5/abc_unmap.v"); } else { if (nowidelut) run("abc -lut 4 -dress"); |