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| author | Claire Xen <claire@clairexen.net> | 2022-02-11 16:03:12 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-11 16:03:12 +0100 |
| commit | 49545c73f7f5a5cf73d287fd371f2ff39311f621 (patch) | |
| tree | d0f20b8def36e551c6735d4fc6033aaa2633fe80 /techlibs/ice40/synth_ice40.cc | |
| parent | 90b40aa51f7d666792d4f0b1830ee75b81678a1f (diff) | |
| parent | e0165188669fcef2c5784c9916683889a2164e5d (diff) | |
| download | yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.gz yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.bz2 yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.zip | |
Merge branch 'master' into clk2ff-better-names
Diffstat (limited to 'techlibs/ice40/synth_ice40.cc')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index b945889fe..421ec3b4e 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -1,7 +1,7 @@ /* * yosys -- Yosys Open SYnthesis Suite * - * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -399,7 +399,7 @@ struct SynthIce40Pass : public ScriptPass run("ice40_wrapcarry -unwrap"); run("techmap -map +/ice40/ff_map.v"); run("clean"); - run("opt_lut -dlogic SB_CARRY:I0=2:I1=1:CI=0"); + run("opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3 -dlogic SB_CARRY:CO=3"); } if (check_label("map_cells")) @@ -417,6 +417,7 @@ struct SynthIce40Pass : public ScriptPass run("hierarchy -check"); run("stat"); run("check -noinit"); + run("blackbox =A:whitebox"); } if (check_label("blif")) |