mirror of https://github.com/YosysHQ/icestorm.git
83 lines
3.4 KiB
Python
83 lines
3.4 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_gbio")
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os.mkdir("work_gbio")
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for idx in range(num):
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with open("work_gbio/gbio_%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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SB_GB_IO #(
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.PIN_TYPE(6'b 1100_00),
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.PULLUP(1'b0),
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.NEG_TRIGGER(1'b0),
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.IO_STANDARD("SB_LVCMOS")
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) PINS [7:0] (
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.PACKAGE_PIN(pin),
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.LATCH_INPUT_VALUE(%s),
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.CLOCK_ENABLE(%s),
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.INPUT_CLK(%s),
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.OUTPUT_CLK(%s),
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.OUTPUT_ENABLE(%s),
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.D_OUT_0(%s),
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.D_OUT_1(%s),
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.D_IN_0(%s),
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.D_IN_1(%s),
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.GLOBAL_BUFFER_OUTPUT(%s)
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);
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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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np.random.choice(["latch_in", "globals", "din_0+din_1", "din_0^din_1"]),
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np.random.choice(["clk_en", "globals", "din_0+din_1", "din_0^din_1"]),
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np.random.choice(["clk_in", "globals", "din_0+din_1", "din_0^din_1"]),
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np.random.choice(["clk_out", "globals", "din_0+din_1", "din_0^din_1"]),
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np.random.choice(["oen", "globals", "din_0+din_1", "din_0^din_1"]),
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np.random.choice(["dout_1", "globals", "globals^dout_0", "din_0+din_1", "~din_0"]),
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np.random.choice(["dout_0", "globals", "globals^dout_1", "din_0+din_1", "~din_1"]),
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np.random.choice(["din_0", "{din_0[3:0], din_0[7:4]}"]),
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np.random.choice(["din_1", "{din_1[1:0], din_1[7:2]}"]),
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np.random.choice(["globals", "{globals[0], globals[7:1]}"]),
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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_gbio/gbio_%02d.pcf" % idx, "w") as f:
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p = np.random.permutation(pins)
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for i in range(8):
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print("set_io pin[%d] %s" % (i, p[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_gbio/Makefile", "w") as f:
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print("all: %s" % " ".join(["gbio_%02d.bin" % i for i in range(num)]), file=f)
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for i in range(num):
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print("gbio_%02d.bin:" % i, file=f)
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print("\t-bash ../icecube.sh gbio_%02d > gbio_%02d.log 2>&1 && rm -rf gbio_%02d.tmp || tail gbio_%02d.log" % (i, i, i, i), file=f)
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