From cf554f9338db84fa0d12afd83e10f7791e62efa1 Mon Sep 17 00:00:00 2001
From: Keith Rothman <537074+litghost@users.noreply.github.com>
Date: Thu, 18 Feb 2021 16:51:05 -0800
Subject: Add constant network test case.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
---
 fpga_interchange/examples/const_wire/run.tcl | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 fpga_interchange/examples/const_wire/run.tcl

(limited to 'fpga_interchange/examples/const_wire/run.tcl')

diff --git a/fpga_interchange/examples/const_wire/run.tcl b/fpga_interchange/examples/const_wire/run.tcl
new file mode 100644
index 00000000..9127be20
--- /dev/null
+++ b/fpga_interchange/examples/const_wire/run.tcl
@@ -0,0 +1,14 @@
+yosys -import
+
+read_verilog wire.v
+
+synth_xilinx -nolutram -nowidelut -nosrl -nocarry -nodsp
+
+# opt_expr -undriven makes sure all nets are driven, if only by the $undef
+# net.
+opt_expr -undriven
+opt_clean
+
+setundef -zero -params
+
+write_json build/wire.json
-- 
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