From cfa3753b89c684b66e2cb164226a3358493e5232 Mon Sep 17 00:00:00 2001 From: Robert Ou Date: Sat, 31 Mar 2018 02:56:11 -0700 Subject: [PATCH] coolrunner2: Split multi-bit nets The PAR tool doesn't expect any "dangling" nets with no drivers nor sinks. By splitting the nets, clean removes them. --- techlibs/coolrunner2/synth_coolrunner2.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/techlibs/coolrunner2/synth_coolrunner2.cc b/techlibs/coolrunner2/synth_coolrunner2.cc index 5d9e3cc90..2e94c3449 100644 --- a/techlibs/coolrunner2/synth_coolrunner2.cc +++ b/techlibs/coolrunner2/synth_coolrunner2.cc @@ -178,6 +178,7 @@ struct SynthCoolrunner2Pass : public ScriptPass run("iopadmap -bits -inpad IBUF O:I -outpad IOBUFE I:IO -inoutpad IOBUFE O:IO -toutpad IOBUFE E:I:IO -tinoutpad IOBUFE E:O:I:IO"); run("attrmvcp -attr src -attr LOC t:IOBUFE n:*"); run("attrmvcp -attr src -attr LOC -driven t:IBUF n:*"); + run("splitnets"); run("clean"); } -- 2.30.2