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-rw-r--r--techlibs/ice40/synth_ice40.cc10
1 files changed, 3 insertions, 7 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 7c95588e4..84abf7181 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -240,7 +240,7 @@ struct SynthIce40Pass : public ScriptPass
{
if (check_label("begin"))
{
- run("read_verilog -lib +/ice40/cells_sim.v");
+ run("read_verilog -wb +/ice40/cells_sim.v");
run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
run("proc");
}
@@ -327,12 +327,8 @@ struct SynthIce40Pass : public ScriptPass
run("techmap -map +/gate2lut.v -D LUT_WIDTH=4", "(only if -noabc)");
}
if (!noabc) {
- if (abc == "abc9") {
- run("read_verilog +/ice40/abc.v");
- run("techmap -map +/techmap.v A:abc_box_id");
- run(abc + stringf(" -dress -lut +/ice40/%s.lut -box +/ice40/%s.box", device_opt.c_str(), device_opt.c_str()), "(skip if -noabc)");
- run("blackbox A:abc_box_id");
- }
+ if (abc == "abc9")
+ run(abc + stringf(" -dress -lut +/ice40/abc_%s.lut -box +/ice40/abc_%s.box", device_opt.c_str(), device_opt.c_str()), "(skip if -noabc)");
else
run(abc + " -lut 4", "(skip if -noabc)");
}