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author | Josh Blum <josh@joshknows.com> | 2010-04-15 11:24:24 -0700 |
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committer | Josh Blum <josh@joshknows.com> | 2010-04-15 11:24:24 -0700 |
commit | 05d77f772317de5d925301aa11bb9a880656dd05 (patch) | |
tree | 0910bfb9265fab1644a3d3a1706719f1b038d193 /fpga/usrp2/control_lib/system_control_tb.v | |
parent | 16818dc98e97b69a028c47e66ebfb16e32565533 (diff) | |
download | uhd-05d77f772317de5d925301aa11bb9a880656dd05.tar.gz uhd-05d77f772317de5d925301aa11bb9a880656dd05.tar.bz2 uhd-05d77f772317de5d925301aa11bb9a880656dd05.zip |
moved usrp1 and usrp2 fpga dirs into fpga subdirectory
Diffstat (limited to 'fpga/usrp2/control_lib/system_control_tb.v')
-rw-r--r-- | fpga/usrp2/control_lib/system_control_tb.v | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/fpga/usrp2/control_lib/system_control_tb.v b/fpga/usrp2/control_lib/system_control_tb.v new file mode 100644 index 000000000..a8eff4811 --- /dev/null +++ b/fpga/usrp2/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 |