really squelch (most) xula2 unused chan warnings (finally)

1 files changed, 4 insertions, 6 deletions

diff --git a/hdl/main_xula2.v b/hdl/main_xula2.v
index 4436665..3eba7c9 100644
--- a/hdl/main_xula2.v
+++ b/hdl/main_xula2.v
@@ -79,11 +79,9 @@ module main (
     assign flash_sclk = 1'bZ;
     assign flash_mosi = 1'bZ;
     assign flash_miso = 1'bZ;
-    assign chan[31] = 1'bz;
-/*
-    assign chan[31:21] = 11'bZ;
-    assign chan[19:1] = 19'bZ;
-    assign chan_clk = 1'bZ;
-*/
+
+    // Squelch unused input warnings
+    (* KEEP="TRUE" *) wire dummy;
+    assign dummy =& {chan[31:0], chan_clk};
 
 endmodule