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icetime: Remove non-existent paths from ce/sr to ltout 

Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-19 18:51:17 +02:00
parent e0eaaf5b91
commit c588247387
1 changed files with 5 additions and 0 deletions
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5
icetime/icetime.cc
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@ -845,6 +845,11 @@ struct TimingAnalysis
continue;
}
if (driver_type == "LogicCell40" && driver_port == "ltout") {
if (inport == "ce" || inport == "sr")
continue;
}
std::string *in_net = &netlist_cell_ports.at(driver_cell).at(inport);
while (net_assignments.count(*in_net))
in_net = &net_assignments.at(*in_net);