mirror of https://github.com/YosysHQ/icestorm.git
60 lines
2.2 KiB
Python
60 lines
2.2 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_io")
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os.mkdir("work_io")
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for idx in range(num):
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with open("work_io/io_%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 [3:0] pin,
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input [3:0] latch_in,
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input [3:0] clk_en,
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input [3:0] clk_in,
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input [3:0] clk_out,
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input [3:0] oen,
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input [3:0] dout_0,
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input [3:0] dout_1,
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output [3:0] din_0,
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output [3:0] din_1
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);
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SB_IO #(
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.PIN_TYPE(6'b %s_%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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) PINS [3:0] (
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.PACKAGE_PIN(pin),
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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),
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.D_IN_1(din_1)
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);
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endmodule
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""" % (
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np.random.choice(["0000", "0110", "1010", "1110", "0101", "1001", "1101", "0100", "1000", "1100", "0111", "1111"]),
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np.random.choice(["00", "01", "10", "11"]), np.random.choice(["0", "1"]), np.random.choice(["0", "1"])
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), file=f)
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with open("work_io/io_%02d.pcf" % idx, "w") as f:
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p = list(np.random.permutation(pins))
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for k in ["pin", "latch_in", "clk_en", "clk_in", "clk_out", "oen", "dout_0", "dout_1", "din_0", "din_1"]:
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for i in range(4):
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print("set_io %s[%d] %s" % (k, i, p.pop()), file=f)
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with open("work_io/Makefile", "w") as f:
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print("all: %s" % " ".join(["io_%02d.bin" % i for i in range(num)]), file=f)
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for i in range(num):
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print("io_%02d.bin:" % i, file=f)
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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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