diff options
Diffstat (limited to 'usrp2/fpga/control_lib/system_control_tb.v')
-rw-r--r-- | usrp2/fpga/control_lib/system_control_tb.v | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/usrp2/fpga/control_lib/system_control_tb.v b/usrp2/fpga/control_lib/system_control_tb.v new file mode 100644 index 000000000..a8eff4811 --- /dev/null +++ b/usrp2/fpga/control_lib/system_control_tb.v @@ -0,0 +1,57 @@ + + +module system_control_tb(); + + reg aux_clk, clk_fpga; + wire wb_clk, dsp_clk; + wire wb_rst, dsp_rst, rl_rst, proc_rst; + + reg rl_done, clock_ready; + + initial aux_clk = 1'b0; + always #25 aux_clk = ~aux_clk; + + initial clk_fpga = 1'b0; + + initial clock_ready = 1'b0; + initial + begin + @(negedge proc_rst); + #1003 clock_ready <= 1'b1; + end + + always #7 clk_fpga = ~clk_fpga; + + initial begin + $dumpfile("system_control_tb.vcd"); + $dumpvars(0,system_control_tb); + end + + initial #10000 $finish; + + initial + begin + @(negedge rl_rst); + rl_done <= 1'b0; + #1325 rl_done <= 1'b1; + end + + initial + begin + @(negedge proc_rst); + clock_ready <= 1'b0; + #327 clock_ready <= 1'b1; + end + + system_control + system_control(.aux_clk_i(aux_clk),.clk_fpga_i(clk_fpga), + .dsp_clk_o(dsp_clk),.wb_clk_o(wb_clk), + .ram_loader_rst_o(rl_rst), + .processor_rst_o(proc_rst), + .wb_rst_o(wb_rst), + .dsp_rst_o(dsp_rst), + .ram_loader_done_i(rl_done), + .clock_ready_i(clock_ready), + .debug_o()); + +endmodule // system_control_tb |