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[/] [fwrisc/] [trunk/] [ve/] [fwrisc_fpga/] [tb/] [fwrisc_fpga_tb_hdl.sv] - Rev 2
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/****************************************************************************
* fwrisc_tb.sv
****************************************************************************/
/**
* Module: fwrisc_fpga_tb_hdl
*
* TODO: Add module documentation
*/
module fwrisc_fpga_tb_hdl(input clock);
wire led0, led1, clock_o;
wire tx, d0_p, d0_n;
reg led0_r, led1_r;
fwrisc_fpga_top u_dut (
.clock (clock ),
.clk_o (clock_o),
.led0 (led0 ),
.led1 (led1 ),
.tx (tx ),
.d0_p (d0_p ),
.d0_n (d0_n ));
import "DPI-C" context function void fwrisc_fpga_tb_led(
byte unsigned led0,
byte unsigned led1);
always @(posedge clock) begin
if (led0 != led0_r || led1 != led1_r) begin
$display("--> led(%0d %0d)", led0, led1);
fwrisc_fpga_tb_led(led0, led1);
led0_r <= led0;
led1_r <= led1;
$display("<-- led(%0d %0d)", led0, led1);
end
end
bind fwrisc_tracer fwrisc_tracer_bfm u_tracer(
.clock(clock),
.reset(reset),
.addr(addr),
.instr(instr),
.ivalid(ivalid),
.raddr(raddr),
.rdata(rdata),
.rwrite(rwrite),
.maddr(maddr),
.mdata(mdata),
.mstrb(mstrb),
.mwrite(mwrite),
.mvalid(mvalid)
);
endmodule