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-rw-r--r--techlibs/ice40/synth_ice40.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 3dbdde3df..cadf3b038 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -74,8 +74,7 @@ struct SynthIce40Pass : public ScriptPass
log("\n");
}
- string top_opt = "-auto-top";
- string blif_file, edif_file;
+ string top_opt, blif_file, edif_file;
bool nocarry, nobram, flatten, retime, abc2;
virtual void clear_flags() YS_OVERRIDE
@@ -92,7 +91,7 @@ struct SynthIce40Pass : public ScriptPass
virtual void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
- std::string run_from, run_to;
+ string run_from, run_to;
clear_flags();
size_t argidx;