initial $dumpfile("axi_crossbar_tb.vcd");
initial $dumpvars(0,axi_crossbar_tb);

   reg [15:0] x;
   
   
   initial
     begin
	@(posedge clk);
	reset <= 1;
	repeat (5) @(posedge clk);
	@(posedge clk);
	reset <= 0;
	@(posedge clk);
	// 2x2 Switch so only mask one bit of SID for route dest.
	// Each slave must have a unique address, logic doesn't check for this.
	//
	// Network Addr 0 & 1 go to Slave 0.
	write_setting_bus(0,0);   // 0.X goes to Port 0
	write_setting_bus(1,0);   // 1.X goes to Port 0
	// Local Addr = 2
	write_setting_bus(512,2);
	// Host Addr 0 & 2 go to Slave 0...
	write_setting_bus(256,0); // 2.0 goes to Port 0
	write_setting_bus(258,0); // 2.2 goes to Port 0
	// ...Host Addr 1 & 3 go to Slave 1...
	write_setting_bus(257,1); // 2.1 goes to Port 1
	write_setting_bus(259,1); // 2.3 goes to Port 1
	//
	@(posedge clk);
	fork
	   begin
	      // Master0, addr 0.0 to Slave0
	      enqueue_vita_pkt(0,10,0,{16'h0,8'h0,8'h0});
	      // Master0, addr 2.0 to Slave0
	      enqueue_vita_pkt(0,11,'h12345678,{16'h0,8'h2,8'h0});
	      // Master0, addr 2.3 to Slave1
	      enqueue_vita_pkt(0,14,'h45678901,{16'h0,8'h2,8'h3});
	      // Master0, addr 2.2 to Slave0
	      enqueue_vita_pkt(0,11,'h67890123,{16'h0,8'h2,8'h2});
	   end
	   begin
	      // Master1, addr 1.0 to Slave0
	      enqueue_vita_pkt(1,12,'h23456789,{16'h0,8'h1,8'h0});
	      // Master1, addr 2.1 to Slave1
	      enqueue_vita_pkt(1,13,'h34567890,{16'h0,8'h2,8'h1});
	      // Master1, addr 2.3 to Slave1
	      enqueue_vita_pkt(1,14,'h56789012,{16'h0,8'h2,8'h3});
	   end
	join
	
	repeat (1000) @(posedge clk);
	$finish;
	
     end // initial begin