From 280e196b60f0a4e8f1915dbd38761e879ccd567e Mon Sep 17 00:00:00 2001
From: Matt Ettus <matt@ettus.com>
Date: Wed, 2 Sep 2009 17:09:16 -0700
Subject: never used, not needed

---
 control_lib/giantfifo_tb.v | 173 ---------------------------------------------
 1 file changed, 173 deletions(-)
 delete mode 100644 control_lib/giantfifo_tb.v

(limited to 'control_lib/giantfifo_tb.v')

diff --git a/control_lib/giantfifo_tb.v b/control_lib/giantfifo_tb.v
deleted file mode 100644
index 87ecd97ae..000000000
--- a/control_lib/giantfifo_tb.v
+++ /dev/null
@@ -1,173 +0,0 @@
-module fifo_tb();
-
-   localparam WIDTH = 36;
-   reg clk, rst;
-   wire short_full, short_empty, long_full, long_empty, giant_full, giant_empty;
-   wire casc_full, casc_empty, casc2_full, casc2_empty;
-   reg 	read, write;
-   
-   wire [WIDTH-1:0] short_do, long_do, casc_do, casc2_do, giant_do;
-   reg [WIDTH-1:0]  di;
-
-   reg 	      clear = 0;
-   
-   shortfifo #(.WIDTH(WIDTH)) shortfifo
-     (.clk(clk),.rst(rst),.datain(di),.dataout(short_do),.clear(clear),
-      .read(read),.write(write),.full(short_full),.empty(short_empty));
-   
-   longfifo #(.WIDTH(WIDTH), .SIZE(4)) longfifo
-     (.clk(clk),.rst(rst),.datain(di),.dataout(long_do),.clear(clear),
-      .read(read),.write(write),.full(long_full),.empty(long_empty));
-   
-   cascadefifo #(.WIDTH(WIDTH), .SIZE(4)) cascadefifo
-     (.clk(clk),.rst(rst),.datain(di),.dataout(casc_do),.clear(clear),
-      .read(read),.write(write),.full(casc_full),.empty(casc_empty));
-   
-   cascadefifo2 #(.WIDTH(WIDTH), .SIZE(4)) cascadefifo2
-     (.clk(clk),.rst(rst),.datain(di),.dataout(casc2_do),.clear(clear),
-      .read(read),.write(write),.full(casc2_full),.empty(casc2_empty));
-
-   wire [17:0] RAM_D;
-   wire [18:0] RAM_A;
-   wire        RAM_CLK, RAM_WEn, RAM_LDn, RAM_CE1n, RAM_OEn, RAM_CENn;
-   
-   giantfifo #(.WIDTH(WIDTH)) giantfifo
-     (.clk(clk),.rst(rst),.datain(di),.dataout(giant_do),.clear(clear),
-      .read(read),.write(write),.full(giant_full),.empty(giant_empty),
-      .RAM_D(RAM_D),.RAM_A(RAM_A),.RAM_CE1n(RAM_CE1n),.RAM_CENn(RAM_CENn),
-      .RAM_CLK(RAM_CLK),.RAM_WEn(RAM_WEn),.RAM_OEn(RAM_OEn),.RAM_LDn(RAM_LDn)
-      );
-
-   wire        MODE = 1'b0;
-   cy1356 ram_model(.d(RAM_D),.clk(RAM_CLK),.a(RAM_A),
-		    .bws(2'b00),.we_b(RAM_WEn),.adv_lb(RAM_LDn),
-		    .ce1b(RAM_CE1n),.ce2(1'b1),.ce3b(1'b0),
-		    .oeb(RAM_OEn),.cenb(RAM_CENn),.mode(MODE) 
-		    );
-   
-   initial rst = 1;
-   initial #1000 rst = 0;
-   initial clk = 0;
-   always #50 clk = ~clk;
-   
-   initial di = 36'h300AE;
-   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("giantfifo_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
-- 
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