old and unused

1 files changed, 0 insertions, 151 deletions

diff --git a/usrp2/control_lib/fifo_tb.v b/usrp2/control_lib/fifo_tb.v
deleted file mode 100644
index 616fe4ee7..000000000
--- a/usrp2/control_lib/fifo_tb.v
+++ /dev/null
@@ -1,151 +0,0 @@
-module fifo_tb();
-   
-   reg clk, rst;
-   wire short_full, short_empty, long_full, long_empty;
-   wire casc2_full, casc2_empty;
-   reg 	read, write;
-   
-   wire [7:0] short_do, long_do;
-   wire [7:0] casc2_do;
-   reg [7:0]  di;
-
-   reg 	      clear = 0;
-   
-   shortfifo #(.WIDTH(8)) shortfifo
-     (.clk(clk),.rst(rst),.datain(di),.dataout(short_do),.clear(clear),
-      .read(read),.write(write),.full(short_full),.empty(short_empty));
-   
-   longfifo #(.WIDTH(8), .SIZE(4)) longfifo
-     (.clk(clk),.rst(rst),.datain(di),.dataout(long_do),.clear(clear),
-      .read(read),.write(write),.full(long_full),.empty(long_empty));
-   
-   cascadefifo2 #(.WIDTH(8), .SIZE(4)) cascadefifo2
-     (.clk(clk),.rst(rst),.datain(di),.dataout(casc2_do),.clear(clear),
-      .read(read),.write(write),.full(casc2_full),.empty(casc2_empty));
-   
-   initial rst = 1;
-   initial #1000 rst = 0;
-   initial clk = 0;
-   always #50 clk = ~clk;
-   
-   initial di = 8'hAE;
-   initial read = 0;
-   initial write = 0;
-
-   always @(posedge clk)
-     if(write)
-       di <= di + 1;
-   
-   always @(posedge clk)
-     begin
-	if(short_full != long_full)
-	  $display("Error: FULL mismatch");
-	if(short_empty != long_empty)
-	  $display("Note: EMPTY mismatch, usually not a problem (longfifo has 2 cycle latency)");
-	if(read & (short_do != long_do))
-	  $display("Error: DATA mismatch");
-     end
-   
-   initial $dumpfile("fifo_tb.vcd");
-   initial $dumpvars(0,fifo_tb);
-
-   initial
-     begin
-	@(negedge rst);
-	@(posedge clk);
-	repeat (10)
-	  @(posedge clk);
-	write <= 1;
-	@(posedge clk);
-	write <= 0;
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	read <= 1;
-	@(posedge clk);
-	read <= 0;
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-
-	repeat(10)
-	  begin
-	     write <= 1;
-	     @(posedge clk);
-	     write <= 0;
-	     @(posedge clk);
-	     @(posedge clk);
-	     @(posedge clk);
-	     read <= 1;
-	     @(posedge clk);
-	     read <= 0;
-	     @(posedge clk);
-	     @(posedge clk);
-	     @(posedge clk);
-	     @(posedge clk);
-	     @(posedge clk);
-	  end // repeat (10)
-	
-	write <= 1;
-	repeat (4)
-	  @(posedge clk);
-	write <= 0;
-	@(posedge clk);
-	read <= 1;
-	repeat (4)
-	  @(posedge clk);
-	read <= 0;
-	@(posedge clk);
-
-
-	write <= 1;
-	repeat (4)
-	  @(posedge clk);
-	write <= 0;
-	@(posedge clk);
-	repeat (4)
-	  begin
-	     read <= 1;
-	     @(posedge clk);
-	     read <= 0;
-	     @(posedge clk);
-	  end
-
-	write <= 1;
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	@(posedge clk);
-	read <= 1;
-	repeat (5)
-	  @(posedge clk);
-	write <= 0;
-	  @(posedge clk);
-	  @(posedge clk);
-	read <= 0;
-	@(posedge clk);
-
-	write <= 1;
-	repeat (16)
-	  @(posedge clk);
-	write <= 0;
-	@(posedge clk);
-	
-	read <= 1;
-	repeat (16)
-	  @(posedge clk);
-	read <= 0;
-	@(posedge clk);
-		 
-	repeat (10)
-	  @(posedge clk);
-	$finish;
-     end
-endmodule // longfifo_tb