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#!/usr/bin/env python3
from fuzzconfig import *
import numpy as np
import os
device_class = os.getenv("ICEDEVICE")
working_dir = "work_%s_mem" % (device_class, )
os.system("rm -rf " + working_dir)
os.mkdir(working_dir)
for idx in range(num):
with open(working_dir + "/mem_%02d.v" % idx, "w") as f:
print("""
module top(input clk, i0, i1, i2, i3, output reg o0, o1, o2, o3, o4);
reg [9:0] raddr, waddr, rdata, wdata;
reg [9:0] memory [0:1023];
always @(posedge clk) begin
case ({i0, i1, i2})
0: raddr <= {raddr, i3};
1: waddr <= {waddr, i3};
2: wdata <= {wdata, i3};
3: rdata <= memory[raddr];
4: memory[waddr] <= wdata;
5: rdata <= memory[waddr];
6: {o0, o1, o2, o3, o4} <= rdata[4:0];
7: {o0, o1, o2, o3, o4} <= rdata[9:5];
endcase
end
endmodule
""", file=f)
with open(working_dir + "/mem_%02d.pcf" % idx, "w") as f:
p = list(np.random.permutation(pins))
for port in [ "clk", "i0", "i1", "i2", "i3", "o0", "o1", "o2", "o3", "o4" ]:
print("set_io %s %s" % (port, p.pop()), file=f)
output_makefile(working_dir, "mem")
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