1 files changed, 63 insertions, 0 deletions
diff --git a/tests/tools/rtlview.sh b/tests/tools/rtlview.sh
new file mode 100755
index 000000000..6a4adcae1
--- /dev/null
+++ b/tests/tools/rtlview.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# using Xilinx ISE to display RTL schematics
+
+if [ ! -f "$1" ]; then
+	echo "Usage: $0 <verilog-file>" >&2
+	exit 1
+fi
+
+prjdir="$(dirname $0)/rtlview.tmp"
+mkdir -p "$prjdir"
+
+cp "$1" "$prjdir"/schematic.v
+cp "$(dirname $0)"/../../techlibs/blackbox.v "$prjdir"/blackbox.v
+cd "$prjdir"
+
+if fuser -s ise.out; then
+	echo "ISE already running. Re-create RTL schematic from GUI."
+	exit 1
+fi
+
+xilver=$( ls -v /opt/Xilinx/ | grep '^[0-9]' | tail -n1; )
+
+cat > rtlview.xise << EOT
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<project xmlns="http://www.xilinx.com/XMLSchema" xmlns:xil_pn="http://www.xilinx.com/XMLSchema">
+  <header/>
+  <version xil_pn:ise_version="$xilver" xil_pn:schema_version="2"/>
+
+  <files>
+    <file xil_pn:name="schematic.v" xil_pn:type="FILE_VERILOG">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="1"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="2"/>
+    </file>
+    <file xil_pn:name="blackbox.v" xil_pn:type="FILE_VERILOG">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="1"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="2"/>
+    </file>
+  </files>
+
+  <properties>
+    <property xil_pn:name="Device" xil_pn:value="xc6slx4" xil_pn:valueState="default"/>
+    <property xil_pn:name="Device Family" xil_pn:value="Spartan6" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Device Speed Grade/Select ABS Minimum" xil_pn:value="-3" xil_pn:valueState="default"/>
+  </properties>
+
+  <bindings/>
+  <libraries/>
+  <autoManagedFiles/>
+</project>
+EOT
+
+set --
+case "$( uname -m )" in
+x86_64)
+	. /opt/Xilinx/$xilver/ISE_DS/settings64.sh ;;
+*)
+	. /opt/Xilinx/$xilver/ISE_DS/settings32.sh ;;
+esac
+
+ise rtlview.xise > ise.out 2>&1 &
+echo "ISE is now starting up. Create RTL schematic from GUI."
+