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-rw-r--r--techlibs/greenpak4/synth_greenpak4.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc
index c8f81a18d..295db1e8e 100644
--- a/techlibs/greenpak4/synth_greenpak4.cc
+++ b/techlibs/greenpak4/synth_greenpak4.cc
@@ -182,6 +182,8 @@ struct SynthGreenPAK4Pass : public ScriptPass
run("dffinit -ff GP_DFFS Q INIT");
run("dffinit -ff GP_DFFSR Q INIT");
run("iopadmap -bits -inpad GP_IBUF OUT:IN -outpad GP_OBUF IN:OUT -inoutpad GP_OBUF OUT:IN -toutpad GP_OBUFT OE:IN:OUT -tinoutpad GP_IOBUF OE:OUT:IN:IO");
+ run("attrmvcp -attr src -attr LOC t:GP_OBUF t:GP_OBUFT t:GP_IOBUF n:*");
+ run("attrmvcp -attr src -attr LOC -driven t:GP_IBUF n:*");
run("techmap -map +/greenpak4/cells_map.v");
run("clean");
}