mirror of https://github.com/YosysHQ/icestorm.git
86 lines
3.0 KiB
Python
86 lines
3.0 KiB
Python
#!/usr/bin/env python3
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from fuzzconfig import *
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import numpy as np
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import os
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os.system("rm -rf work_gbio2")
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os.mkdir("work_gbio2")
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for p in gpins:
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if p in pins: pins.remove(p)
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for idx in range(num):
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with open("work_gbio2/gbio2_%02d.v" % idx, "w") as f:
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glbs = np.random.permutation(list(range(8)))
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print("""
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module top (
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inout [7:0] pin,
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input latch_in,
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input clk_en,
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input clk_in,
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input clk_out,
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input oen,
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input dout_0,
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input dout_1,
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output [7:0] din_0,
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output [7:0] din_1,
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output [7:0] globals,
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output reg q
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);
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""", file=f);
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for k in range(8):
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print("""
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SB_GB_IO #(
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.PIN_TYPE(6'b %s),
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.PULLUP(1'b %s),
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.NEG_TRIGGER(1'b %s),
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.IO_STANDARD("SB_LVCMOS")
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) \pin[%d]_gb_io (
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.PACKAGE_PIN(pin[%d]),
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.LATCH_INPUT_VALUE(latch_in),
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.CLOCK_ENABLE(clk_en),
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.INPUT_CLK(clk_in),
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.OUTPUT_CLK(clk_out),
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.OUTPUT_ENABLE(oen),
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.D_OUT_0(dout_0),
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.D_OUT_1(dout_1),
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.D_IN_0(din_0[%d]),
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.D_IN_1(din_1[%d]),
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.GLOBAL_BUFFER_OUTPUT(globals[%d])
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);
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""" % (
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np.random.choice(["1100_00", "1010_10", "1010_00", "0000_11", "1111_00"]),
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np.random.choice(["0", "1"]),
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np.random.choice(["0", "1"]),
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k, k, k, k, k
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), file=f)
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print("""
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always @(posedge globals[%d], posedge globals[%d])
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if (globals[%d])
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q <= 0;
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else if (globals[%d])
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q <= globals[%d];
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endmodule
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""" % (
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glbs[0], glbs[1], glbs[1], glbs[2], glbs[3]
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), file=f)
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with open("work_gbio2/gbio2_%02d.pcf" % idx, "w") as f:
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p = np.random.permutation(pins)
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g = np.random.permutation(gpins)
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for i in range(8):
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print("set_io pin[%d] %s" % (i, g[i]), file=f)
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print("set_io din_0[%d] %s" % (i, p[8+i]), file=f)
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print("set_io din_1[%d] %s" % (i, p[2*8+i]), file=f)
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print("set_io globals[%d] %s" % (i, p[3*8+i]), file=f)
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for i, n in enumerate("latch_in clk_en clk_in clk_out oen dout_0 dout_1".split()):
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print("set_io %s %s" % (n, p[4*8+i]), file=f)
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print("set_io q %s" % (p[-1]), file=f)
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with open("work_gbio2/Makefile", "w") as f:
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print("all: %s" % " ".join(["gbio2_%02d.bin" % i for i in range(num)]), file=f)
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for i in range(num):
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print("gbio2_%02d.bin:" % i, file=f)
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print("\t-bash ../icecube.sh gbio2_%02d > gbio2_%02d.log 2>&1 && rm -rf gbio2_%02d.tmp || tail gbio2_%02d.log" % (i, i, i, i), file=f)
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