Subversion Repositories tiny_tate_bilinear_pairing

`timescale 1ns / 1ps

`define P 20 // clock period

`define M     593         // M is the degree of the irreducible polynomial

`define WIDTH (2*`M-1)    // width for a GF(3^M) element

`define WIDTH_D0 1187

module test_ram;

        // Inputs

        reg clk;

        reg reset;

        reg sel;

        reg [5:0] addr;

        reg w;

        reg [`WIDTH_D0:0] data;

        // Outputs

        wire [`WIDTH_D0:0] out;

        wire done;

        // Instantiate the Unit Under Test (UUT)

        tiny uut (

                .clk(clk),

                .reset(reset),

                .sel(sel),

                .addr(addr),

                .w(w),

                .data(data),

                .out(out),

                .done(done)

        );

        initial begin

                // Initialize Inputs

                clk = 0;

                reset = 0;

                sel = 0;

                addr = 0;

                w = 0;

                data = 0;

                // Wait 100 ns for global reset to finish

                #100;

                // Add stimulus here

        @ (negedge clk);

        // write

        sel = 1; w = 1;

        data = 198'h115a25886512165251569195908560596a6695612620504191;

        addr = 0;

        #(`P);

        data = 198'h1559546442405a181195655549614540592955a15a26984015;

        addr = 3;

        #(`P);

        // not write

        w = 0;

        data = 198'h12222222222222222222222222222222222222222222222222;

        addr = 3;

        #(`P);

        // read

        sel = 1; w = 0;

        addr = 0;

        #(`P);

        if (out !== 198'h115a25886512165251569195908560596a6695612620504191) begin

            $display("E"); $finish;

        end

        addr = 3;

        #(`P);

        if (out !== 198'h1559546442405a181195655549614540592955a15a26984015) begin

            $display("E"); $finish;

        end

        #(`P);

        $display("Good");

        $finish;

        end

    initial #100 forever #(`P/2) clk = ~clk;

endmodule