1 files changed, 0 insertions, 83 deletions
diff --git a/usrp2/simple_gemac/crc.v b/usrp2/simple_gemac/crc.v
deleted file mode 100644
index ef62f8ff8..000000000
--- a/usrp2/simple_gemac/crc.v
+++ /dev/null
@@ -1,83 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-
-module crc
-  (input clk, 
-   input reset,
-   input clear, 
-   input [7:0] data,
-   input calc,
-   output [31:0] crc_out,
-   output match);
-   
-   function[31:0]  NextCRC;
-      input[7:0]      D;
-      input[31:0]     C;
-      reg[31:0]       NewCRC;
-      begin
-	 NewCRC[0]   = C[24]^C[30]^D[1]^D[7];
-	 NewCRC[1]   = C[25]^C[31]^D[0]^D[6]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[2]   = C[26]^D[5]^C[25]^C[31]^D[0]^D[6]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[3]   = C[27]^D[4]^C[26]^D[5]^C[25]^C[31]^D[0]^D[6];
-	 NewCRC[4]   = C[28]^D[3]^C[27]^D[4]^C[26]^D[5]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[5]   = C[29]^D[2]^C[28]^D[3]^C[27]^D[4]^C[25]^C[31]^D[0]^D[6]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[6]   = C[30]^D[1]^C[29]^D[2]^C[28]^D[3]^C[26]^D[5]^C[25]^C[31]^D[0]^D[6];
-	 NewCRC[7]   = C[31]^D[0]^C[29]^D[2]^C[27]^D[4]^C[26]^D[5]^C[24]^D[7];
-	 NewCRC[8]   = C[0]^C[28]^D[3]^C[27]^D[4]^C[25]^D[6]^C[24]^D[7];
-	 NewCRC[9]   = C[1]^C[29]^D[2]^C[28]^D[3]^C[26]^D[5]^C[25]^D[6];
-	 NewCRC[10]  = C[2]^C[29]^D[2]^C[27]^D[4]^C[26]^D[5]^C[24]^D[7];
-	 NewCRC[11]  = C[3]^C[28]^D[3]^C[27]^D[4]^C[25]^D[6]^C[24]^D[7];
-	 NewCRC[12]  = C[4]^C[29]^D[2]^C[28]^D[3]^C[26]^D[5]^C[25]^D[6]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[13]  = C[5]^C[30]^D[1]^C[29]^D[2]^C[27]^D[4]^C[26]^D[5]^C[25]^C[31]^D[0]^D[6];
-	 NewCRC[14]  = C[6]^C[31]^D[0]^C[30]^D[1]^C[28]^D[3]^C[27]^D[4]^C[26]^D[5];
-	 NewCRC[15]  = C[7]^C[31]^D[0]^C[29]^D[2]^C[28]^D[3]^C[27]^D[4];
-	 NewCRC[16]  = C[8]^C[29]^D[2]^C[28]^D[3]^C[24]^D[7];
-	 NewCRC[17]  = C[9]^C[30]^D[1]^C[29]^D[2]^C[25]^D[6];
-	 NewCRC[18]  = C[10]^C[31]^D[0]^C[30]^D[1]^C[26]^D[5];
-	 NewCRC[19]  = C[11]^C[31]^D[0]^C[27]^D[4];
-	 NewCRC[20]  = C[12]^C[28]^D[3];
-	 NewCRC[21]  = C[13]^C[29]^D[2];
-	 NewCRC[22]  = C[14]^C[24]^D[7];
-	 NewCRC[23]  = C[15]^C[25]^D[6]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[24]  = C[16]^C[26]^D[5]^C[25]^C[31]^D[0]^D[6];
-	 NewCRC[25]  = C[17]^C[27]^D[4]^C[26]^D[5];
-	 NewCRC[26]  = C[18]^C[28]^D[3]^C[27]^D[4]^C[24]^C[30]^D[1]^D[7];
-	 NewCRC[27]  = C[19]^C[29]^D[2]^C[28]^D[3]^C[25]^C[31]^D[0]^D[6];
-	 NewCRC[28]  = C[20]^C[30]^D[1]^C[29]^D[2]^C[26]^D[5];
-	 NewCRC[29]  = C[21]^C[31]^D[0]^C[30]^D[1]^C[27]^D[4];
-	 NewCRC[30]  = C[22]^C[31]^D[0]^C[28]^D[3];
-	 NewCRC[31]  = C[23]^C[29]^D[2];
-	 NextCRC     = NewCRC;
-      end
-   endfunction
-
-   reg [31:0] crc_reg;
-   always @ (posedge clk)
-     if (reset | clear)
-       crc_reg 	    <= 32'hffffffff;
-     else if (calc)
-       crc_reg 	    <= NextCRC(data,crc_reg);
-        
-   assign crc_out    = ~{crc_reg[24],crc_reg[25],crc_reg[26],crc_reg[27],crc_reg[28],crc_reg[29],crc_reg[30],crc_reg[31],
-		      crc_reg[16],crc_reg[17],crc_reg[18],crc_reg[19],crc_reg[20],crc_reg[21],crc_reg[22],crc_reg[23],
-		      crc_reg[8],crc_reg[9],crc_reg[10],crc_reg[11],crc_reg[12],crc_reg[13],crc_reg[14],crc_reg[15],
-		      crc_reg[0],crc_reg[1],crc_reg[2],crc_reg[3],crc_reg[4],crc_reg[5],crc_reg[6],crc_reg[7] };
-
-   assign match  = (crc_reg == 32'hc704_dd7b);
-		    
-endmodule // crc