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-rw-r--r--fpga/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/fpga/Makefile b/fpga/Makefile
index 8219ab3..ac618b0 100644
--- a/fpga/Makefile
+++ b/fpga/Makefile
@@ -16,7 +16,7 @@ tmp/%.asc tmp/%-report.json: tmp/%.json src/icebreaker.pcf
--asc $@ --report tmp/$*-report.json \
--pcf src/icebreaker.pcf --json $<
tmp/mkTop.json: tmp/mkTop.rewritten.v $(addprefix $(BSC)/lib/Verilog/,$(BSC_SOURCES))
- yosys -ql tmp/mkTop.yslog -p 'synth_ice40 -top mkTop -json $@' $^
+ yosys -ql tmp/mkTop.yslog -p 'synth_ice40 -device u -top mkTop -json $@' $^
tmp/mkTop.rewritten.v: tmp/mkTop.v
cp $< $@
perl $(BSC_SRC)/util/scripts/basicinout.pl $@