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authorJosh Blum <josh@joshknows.com>2010-04-15 11:24:24 -0700
committerJosh Blum <josh@joshknows.com>2010-04-15 11:24:24 -0700
commit05d77f772317de5d925301aa11bb9a880656dd05 (patch)
tree0910bfb9265fab1644a3d3a1706719f1b038d193 /fpga/usrp2/control_lib/system_control_tb.v
parent16818dc98e97b69a028c47e66ebfb16e32565533 (diff)
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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.v57
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