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| author | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-01 03:31:34 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-04 22:56:16 +0200 |
| commit | 3ca2de0f772b3f08f2169f6b93518c8a94ffb23a (patch) | |
| tree | 83927b42ec22568a9fb364a0f3b00ff6651721af /techlibs/intel_alm/synth_intel_alm.cc | |
| parent | c6765443fdb57938418fb2b80bf56cda0e7d229b (diff) | |
| download | yosys-3ca2de0f772b3f08f2169f6b93518c8a94ffb23a.tar.gz yosys-3ca2de0f772b3f08f2169f6b93518c8a94ffb23a.tar.bz2 yosys-3ca2de0f772b3f08f2169f6b93518c8a94ffb23a.zip | |
synth_intel_alm: Use dfflegalize.
Diffstat (limited to 'techlibs/intel_alm/synth_intel_alm.cc')
| -rw-r--r-- | techlibs/intel_alm/synth_intel_alm.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/techlibs/intel_alm/synth_intel_alm.cc b/techlibs/intel_alm/synth_intel_alm.cc index 4bc943cb2..417027462 100644 --- a/techlibs/intel_alm/synth_intel_alm.cc +++ b/techlibs/intel_alm/synth_intel_alm.cc @@ -208,11 +208,10 @@ struct SynthIntelALMPass : public ScriptPass { } if (check_label("map_ffs")) { + run("techmap"); run("dff2dffe"); - // As mentioned in common/dff_sim.v, Intel flops power up to zero, - // so use `zinit` to add inverters where needed. - run("zinit"); - run("techmap -map +/techmap.v -map +/intel_alm/common/dff_map.v"); + run("dfflegalize -cell $_DFFE_PN0P_ 0 -cell $_SDFFCE_PP0P_ 0"); + run("techmap -map +/intel_alm/common/dff_map.v"); run("opt -full -undriven -mux_undef"); run("clean -purge"); } |