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| author | Eddie Hung <eddie@fpgeh.com> | 2020-04-21 12:22:39 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-05-14 10:33:56 -0700 |
| commit | 7cd3f4a79bde6dbe2cd7f90d0a4996aebe70fd10 (patch) | |
| tree | 103caee23d30a3a81fe1a56cd88dd5523df486c2 /techlibs/ecp5 | |
| parent | bb840cca9cd62ad59b2054049e979263325ba664 (diff) | |
| download | yosys-7cd3f4a79bde6dbe2cd7f90d0a4996aebe70fd10.tar.gz yosys-7cd3f4a79bde6dbe2cd7f90d0a4996aebe70fd10.tar.bz2 yosys-7cd3f4a79bde6dbe2cd7f90d0a4996aebe70fd10.zip | |
abc9_ops: add -prep_bypass for auto bypass boxes; refactor
Eliminate need for abc9_{,un}map.v in xilinx
-prep_dff_{hier,unmap} -> -prep_hier
Diffstat (limited to 'techlibs/ecp5')
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index c1545cbb5..3e475baab 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -316,7 +316,7 @@ struct SynthEcp5Pass : public ScriptPass if (!nodffe) run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*"); if ((abc9 && dff) || help_mode) - run("zinit -all", "(-abc9 and -dff only)"); + run("zinit -all t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff"); run(stringf("techmap -D NO_LUT %s -map +/ecp5/cells_map.v", help_mode ? "[-D ASYNC_PRLD]" : (asyncprld ? "-D ASYNC_PRLD" : ""))); run("opt_expr -undriven -mux_undef"); run("simplemap"); |