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Add handling of init attributes in "opt_expr -undriven"

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-04-30 14:46:12 +02:00
parent 754b1ee4b3
commit 9d117eba9d
2 changed files with 42 additions and 3 deletions
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2
techlibs/ecp5/synth_ecp5.cc
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@ -253,7 +253,7 @@ struct SynthEcp5Pass : public ScriptPass
if (!nodffe)
run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
run("techmap -D NO_LUT -map +/ecp5/cells_map.v");
run("opt_expr -mux_undef");
run("opt_expr -undriven -mux_undef");
run("simplemap");
run("ecp5_ffinit");
}