Merge branch 'master' of ettus.sourcerepo.com:ettus/fpga into uhd_master

Conflicts:
	fpga/.gitignore

1 files changed, 0 insertions, 95 deletions

diff --git a/fpga/usrp2/control_lib/newfifo/fifo_short.v b/fpga/usrp2/control_lib/newfifo/fifo_short.v
deleted file mode 100644
index 53a7603c7..000000000
--- a/fpga/usrp2/control_lib/newfifo/fifo_short.v
+++ /dev/null
@@ -1,95 +0,0 @@
-
-module fifo_short
-  #(parameter WIDTH=32)
-   (input clk, input reset, input clear,
-    input [WIDTH-1:0] datain,
-    input src_rdy_i,
-    output dst_rdy_o,
-    output [WIDTH-1:0] dataout,
-    output src_rdy_o,
-    input dst_rdy_i,
-    
-    output reg [4:0] space,
-    output reg [4:0] occupied);
-
-   reg full, empty;
-   wire write 	     = src_rdy_i & dst_rdy_o;
-   wire read 	     = dst_rdy_i & src_rdy_o;
-
-   assign dst_rdy_o  = ~full;
-   assign src_rdy_o  = ~empty;
-   
-   reg [3:0] 	  a;
-   genvar 	  i;
-   
-   generate
-      for (i=0;i<WIDTH;i=i+1)
-	begin : gen_srl16
-	   SRL16E
-	     srl16e(.Q(dataout[i]),
-		    .A0(a[0]),.A1(a[1]),.A2(a[2]),.A3(a[3]),
-		    .CE(write),.CLK(clk),.D(datain[i]));
-	end
-   endgenerate
-   
-   always @(posedge clk)
-     if(reset)
-       begin
-	  a <= 0;
-	  empty <= 1;
-	  full <= 0;
-       end
-     else if(clear)
-       begin
-	  a <= 0;
-	  empty <= 1;
-	  full<= 0;
-       end
-     else if(read & ~write)
-       begin
-	  full <= 0;
-	  if(a==0)
-	    empty <= 1;
-	  else
-	    a <= a - 1;
-       end
-     else if(write & ~read)
-       begin
-	  empty <= 0;
-	  if(~empty)
-	    a <= a + 1;
-	  if(a == 14)
-	    full <= 1;
-       end
-
-   // NOTE will fail if you write into a full fifo or read from an empty one
-
-   //////////////////////////////////////////////////////////////
-   // space and occupied are used for diagnostics, not 
-   // guaranteed correct
-   
-   //assign space = full ? 0 : empty ? 16 : 15-a;
-   //assign occupied = empty ? 0 : full ? 16 : a+1;
-
-   always @(posedge clk)
-     if(reset)
-       space <= 16;
-     else if(clear)
-       space <= 16;
-     else if(read & ~write)
-       space <= space + 1;
-     else if(write & ~read)
-       space <= space - 1;
-   
-   always @(posedge clk)
-     if(reset)
-       occupied <= 0;
-     else if(clear)
-       occupied <= 0;
-     else if(read & ~write)
-       occupied <= occupied - 1;
-     else if(write & ~read)
-       occupied <= occupied + 1;
-      
-endmodule // fifo_short
-