From 48154cb6f452d3bdb4da36cc267b4b6c45588dc9 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 18 Jul 2015 13:10:40 +0200
Subject: Imported full dev sources

---
 icefuzz/make_io.py | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 icefuzz/make_io.py

(limited to 'icefuzz/make_io.py')

diff --git a/icefuzz/make_io.py b/icefuzz/make_io.py
new file mode 100644
index 0000000..60d967b
--- /dev/null
+++ b/icefuzz/make_io.py
@@ -0,0 +1,61 @@
+#!/usr/bin/python
+
+from __future__ import division
+from __future__ import print_function
+from fuzzconfig import *
+import numpy as np
+import os
+
+os.system("rm -rf work_io")
+os.mkdir("work_io")
+
+for idx in range(num):
+    with open("work_io/io_%02d.v" % idx, "w") as f:
+        glbs = np.random.permutation(range(8))
+        print("""
+            module top (
+                inout [3:0] pin,
+                input [3:0] latch_in,
+                input [3:0] clk_en,
+                input [3:0] clk_in,
+                input [3:0] clk_out,
+                input [3:0] oen,
+                input [3:0] dout_0,
+                input [3:0] dout_1,
+                output [3:0] din_0,
+                output [3:0] din_1
+            );
+                SB_IO #(
+                    .PIN_TYPE(6'b %s_%s),
+                    .PULLUP(1'b %s),
+                    .NEG_TRIGGER(1'b %s),
+                    .IO_STANDARD("SB_LVCMOS")
+                ) PINS [3:0] (
+                    .PACKAGE_PIN(pin),
+                    .LATCH_INPUT_VALUE(latch_in),
+                    .CLOCK_ENABLE(clk_en),
+                    .INPUT_CLK(clk_in),
+                    .OUTPUT_CLK(clk_out),
+                    .OUTPUT_ENABLE(oen),
+                    .D_OUT_0(dout_0),
+                    .D_OUT_1(dout_1),
+                    .D_IN_0(din_0),
+                    .D_IN_1(din_1)
+                );
+            endmodule
+        """ % (
+            np.random.choice(["0000", "0110", "1010", "1110", "0101", "1001", "1101", "0100", "1000", "1100", "0111", "1111"]),
+            np.random.choice(["00", "01", "10", "11"]), np.random.choice(["0", "1"]), np.random.choice(["0", "1"])
+        ), file=f)
+    with open("work_io/io_%02d.pcf" % idx, "w") as f:
+        p = list(np.random.permutation(pins))
+        for k in ["pin", "latch_in", "clk_en", "clk_in", "clk_out", "oen", "dout_0", "dout_1", "din_0", "din_1"]:
+            for i in range(4):
+                print("set_io %s[%d] %s" % (k, i, p.pop()), file=f)
+
+with open("work_io/Makefile", "w") as f:
+    print("all: %s" % " ".join(["io_%02d.bin" % i for i in range(num)]), file=f)
+    for i in range(num):
+        print("io_%02d.bin:" % i, file=f)
+        print("\t-bash ../icecube.sh io_%02d > io_%02d.log 2>&1 && rm -rf io_%02d.tmp || tail io_%02d.log" % (i, i, i, i), file=f)
+
-- 
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