iCE40 Ultra = iCE5LP = u4k port

1 files changed, 47 insertions, 0 deletions

diff --git a/icefuzz/tests/colbuf_io_u4k.sh b/icefuzz/tests/colbuf_io_u4k.sh
new file mode 100755
index 0000000..fe63b62
--- /dev/null
+++ b/icefuzz/tests/colbuf_io_u4k.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p colbuf_io_u4k.work
+cd colbuf_io_u4k.work
+
+glb_pins="20 35 37 44"
+
+pins="
+2 3 4 6 9 10 11 12
+	13 18 19 20 21
+	25 26 27 28 31 32 34 35 36
+	37 38 42 43 44 45 46 47 48
+"
+pins="$( echo $pins )"
+
+for pin in $pins; do
+	pf="colbuf_io_u4k_$pin"
+	gpin=$( echo $glb_pins | tr ' ' '\n' | grep -v $pin | sort -R | head -n1; )
+	cat > ${pf}.v <<- EOT
+		module top (input clk, data, output pin);
+			wire gc;
+			SB_GB_IO #(
+				.PIN_TYPE(6'b 0000_00),
+				.PULLUP(1'b0),
+				.NEG_TRIGGER(1'b0),
+				.IO_STANDARD("SB_LVCMOS")
+			) gbuf (
+				.PACKAGE_PIN(clk),
+				.GLOBAL_BUFFER_OUTPUT(gc)
+			);
+			SB_IO #(
+				.PIN_TYPE(6'b 0101_00)
+			) pin_obuf (
+				.PACKAGE_PIN(pin),
+				.OUTPUT_CLK(gc),
+				.D_OUT_0(data)
+			);
+		endmodule
+	EOT
+	echo "set_io pin $pin" > ${pf}.pcf
+	echo "set_io clk $gpin" >> ${pf}.pcf
+	ICEDEV=u4k-sg48 bash ../../icecube.sh ${pf}.v > ${pf}.log 2>&1
+	../../../icebox/icebox_explain.py ${pf}.asc > ${pf}.exp
+	rm -rf ${pf}.tmp
+done