From ae93c034adc8a7d14a9f39175dacdddda75ea7a2 Mon Sep 17 00:00:00 2001 From: Pepijn de Vos Date: Wed, 4 Sep 2019 16:29:40 +0200 Subject: set undriven pads to zero --- techlibs/gowin/synth_gowin.cc | 1 + 1 file changed, 1 insertion(+) (limited to 'techlibs') diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 0bfa9da1a..f7a5006bc 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -210,6 +210,7 @@ struct SynthGowinPass : public ScriptPass if (check_label("map_cells")) { run("techmap -map +/gowin/cells_map.v"); + run("setundef -undriven -zero"); run("hilomap -hicell VCC V -locell GND G"); run("iopadmap -bits -inpad IBUF O:I -outpad OBUF I:O", "(unless -noiopads)"); run("dffinit -ff DFF Q INIT"); -- cgit v1.2.3