Subversion Repositories minsoc

`include "minsoc_bench_defines.v"

`include "minsoc_defines.v"

`include "timescale.v"

module minsoc_bench_clock();

`ifdef POSITIVE_RESET

    localparam RESET_LEVEL = 1'b1;

`elsif NEGATIVE_RESET

    localparam RESET_LEVEL = 1'b0;

`else

    localparam RESET_LEVEL = 1'b1;

`endif

reg clock, reset, eth_tx_clk, eth_rx_clk;

minsoc_bench_core minsoc_bench_core_0(

    .clock(clock),

    .reset(reset),

    .eth_tx_clk(eth_tx_clk),

    .eth_rx_clk(eth_rx_clk)

);

initial begin

    reset = ~RESET_LEVEL;

    clock = 1'b0;

        eth_tx_clk = 1'b0;

        eth_rx_clk = 1'b0;

    // Reset controller

    repeat (2) @ (negedge clock);

    reset = RESET_LEVEL;

    repeat (16) @ (negedge clock);

    reset = ~RESET_LEVEL;

end

//

//      Regular clocking and output

//

always begin

    #((`CLK_PERIOD)/2) clock <= ~clock;

end

//Generate tx and rx clocks

always begin

        #((`ETH_PHY_PERIOD)/2) eth_tx_clk <= ~eth_tx_clk;

end

always begin

        #((`ETH_PHY_PERIOD)/2) eth_rx_clk <= ~eth_rx_clk;

end

//~Generate tx and rx clocks

endmodule