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authorEddie Hung <eddie@fpgeh.com>2019-05-01 18:09:38 -0700
committerEddie Hung <eddie@fpgeh.com>2019-05-01 18:09:38 -0700
commit31ff0d8ef529a1ddfa37e4b68017e4e433399da7 (patch)
tree921a3a801a4e7bc9d8998b0aa7f21506db7881e6 /techlibs/ecp5
parente97178a888cebc6acacb8f8f2c68d4f9743a9284 (diff)
parentf86d153cef724af9d30e4139783a7e14d7ba0a19 (diff)
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Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx_fine
Diffstat (limited to 'techlibs/ecp5')
-rw-r--r--techlibs/ecp5/synth_ecp5.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 4b889d672..c6e12248e 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -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");
}