Removed copy of FPGA source files.

1 files changed, 0 insertions, 59 deletions

diff --git a/fpga/usrp3/lib/simple_gemac/rxmac_to_ll8.v b/fpga/usrp3/lib/simple_gemac/rxmac_to_ll8.v
deleted file mode 100644
index 4a6713397..000000000
--- a/fpga/usrp3/lib/simple_gemac/rxmac_to_ll8.v
+++ /dev/null
@@ -1,59 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-
-
-
-module rxmac_to_ll8
-  (input clk, input reset, input clear,
-   input [7:0] rx_data, input rx_valid, input rx_error, input rx_ack,
-   output [7:0] ll_data, output ll_sof, output ll_eof, output ll_error, output ll_src_rdy, input ll_dst_rdy );
-
-   reg [2:0] xfer_state;
-
-   localparam XFER_IDLE     = 0;
-   localparam XFER_ACTIVE   = 1;
-   localparam XFER_ERROR    = 2;
-   localparam XFER_ERROR2   = 3;
-   localparam XFER_OVERRUN  = 4;
-   localparam XFER_OVERRUN2 = 5;
-      
-   assign ll_data 	    = rx_data;
-   assign ll_src_rdy 	    = ((rx_valid & (xfer_state != XFER_OVERRUN2) )
-			       | (xfer_state == XFER_ERROR) 
-			       | (xfer_state == XFER_OVERRUN));
-   assign ll_sof 	    = ((xfer_state==XFER_IDLE)|(xfer_state==XFER_ERROR)|(xfer_state==XFER_OVERRUN));
-   assign ll_eof 	    = (rx_ack | (xfer_state==XFER_ERROR) | (xfer_state==XFER_OVERRUN));
-   assign ll_error 	    = (xfer_state == XFER_ERROR)|(xfer_state==XFER_OVERRUN);
-   
-   always @(posedge clk)
-     if(reset | clear)
-       xfer_state 	   <= XFER_IDLE;
-     else
-       case(xfer_state)
-	 XFER_IDLE :
-	   if(rx_valid)
-	     xfer_state <= XFER_ACTIVE;
-	 XFER_ACTIVE :
-	   if(rx_error)
-	     xfer_state <= XFER_ERROR;
-	   else if(~rx_valid)
-	     xfer_state <= XFER_IDLE;
-	   else if(~ll_dst_rdy)
-	     xfer_state <= XFER_OVERRUN;
-	 XFER_ERROR :
-	   if(ll_dst_rdy)
-	     xfer_state <= XFER_ERROR2;
-	 XFER_ERROR2 :
-	   if(~rx_error)
-	     xfer_state <= XFER_IDLE;
-	 XFER_OVERRUN :
-	   if(ll_dst_rdy)
-	     xfer_state <= XFER_OVERRUN2;
-	 XFER_OVERRUN2 :
-	   if(~rx_valid)
-	     xfer_state <= XFER_IDLE;
-       endcase // case (xfer_state)
-
-   
-endmodule // rxmac_to_ll8