get rid of redundant fifo18, since we can just use fifo19 and ignore the occ bit

1 files changed, 0 insertions, 40 deletions

diff --git a/usrp2/control_lib/newfifo/fifo36_to_fifo18.v b/usrp2/control_lib/newfifo/fifo36_to_fifo18.v
deleted file mode 100644
index b636ab9ca..000000000
--- a/usrp2/control_lib/newfifo/fifo36_to_fifo18.v
+++ /dev/null
@@ -1,40 +0,0 @@
-
-module fifo36_to_fifo18
-  (input clk, input reset, input clear,
-   input [35:0] f36_datain,
-   input f36_src_rdy_i,
-   output f36_dst_rdy_o,
-   
-   output [17:0] f18_dataout,
-   output f18_src_rdy_o,
-   input f18_dst_rdy_i );
-
-   wire   f36_sof  = f36_datain[32];
-   wire   f36_eof  = f36_datain[33];
-   wire   f36_occ  = f36_datain[35:34];
-
-   reg phase;
-
-   wire half_line 	   = f36_eof & ((f36_occ==1)|(f36_occ==2));
-   
-   assign f18_dataout[15:0] = phase ? f36_datain[15:0] : f36_datain[31:16];
-   assign f18_dataout[16]  = phase ? 0 : f36_sof;
-   assign f18_dataout[17]  = phase ? f36_eof : half_line;
-   
-   assign f18_src_rdy_o    = f36_src_rdy_i;
-   assign f36_dst_rdy_o    = (phase | half_line) & f18_dst_rdy_i;
-	
-   wire f18_xfer 	   = f18_src_rdy_o & f18_dst_rdy_i;
-   wire f36_xfer 	   = f36_src_rdy_i & f36_dst_rdy_o;
-
-   always @(posedge clk)
-     if(reset)
-       phase 		  <= 0;
-     else if(f36_xfer)
-       phase 		  <= 0;
-     else if(f18_xfer)
-       phase 		  <= 1;
-   
-       
-endmodule // fifo36_to_fifo18
-