moved into subdir

1 files changed, 40 insertions, 0 deletions

diff --git a/usrp2/control_lib/sd_spi_tb.v b/usrp2/control_lib/sd_spi_tb.v
new file mode 100644
index 000000000..e30a5bdf6
--- /dev/null
+++ b/usrp2/control_lib/sd_spi_tb.v
@@ -0,0 +1,40 @@
+
+
+module sd_spi_tb;
+
+   reg clk = 0;
+   always #5 clk = ~clk;
+   reg rst = 1;
+   initial #32 rst = 0;
+
+   wire sd_clk, sd_mosi, sd_miso;
+   wire [7:0] clk_div = 12;
+   wire [7:0] send_dat = 23;
+   wire [7:0] rcv_dat;
+
+   wire       ready;
+   reg 	      go = 0;
+   initial 
+     begin
+	repeat (100)
+	  @(posedge clk);
+	go <= 1;
+	@(posedge clk);
+	go <= 0;
+     end
+   
+   sd_spi dut(.clk(clk),.rst(rst),
+	      .sd_clk(sd_clk),.sd_mosi(sd_mosi),.sd_miso(sd_miso),
+	      .clk_div(clk_div),.send_dat(send_dat),.rcv_dat(rcv_dat),
+	      .go(go),.ready(ready) );
+
+   initial    
+     begin 
+	$dumpfile("sd_spi_tb.vcd");
+	$dumpvars(0,sd_spi_tb);
+     end
+
+   initial
+     #10000 $finish();
+   
+endmodule // sd_spi_tb