Remove usrp1 and usrp2 FPGA files. These are now hosted at:

[debian/gnuradio] / usrp / fpga / sdr_lib / hb / mac.v

diff --git a/usrp/fpga/sdr_lib/hb/mac.v b/usrp/fpga/sdr_lib/hb/mac.v
deleted file mode 100644 (file)
index 5a270bc..0000000
--- a/usrp/fpga/sdr_lib/hb/mac.v
+++ /dev/null
@@ -1,58 +0,0 @@
-
-
-module mac (input clock, input reset, input enable, input clear,
-           input signed [15:0] x, input signed [15:0] y,
-           input [7:0] shift, output [15:0] z );
-
-   reg signed [30:0] product;
-   reg signed [39:0] z_int;
-   reg signed [15:0] z_shift;
-
-   reg enable_d1;
-   always @(posedge clock)
-     enable_d1 <= #1 enable;
-   
-   always @(posedge clock)
-     if(reset | clear)
-       z_int <= #1 40'd0;
-     else if(enable_d1)
-       z_int <= #1 z_int + {{9{product[30]}},product};
-
-   always @(posedge clock)
-     product <= #1 x*y;
-
-   always @*   // FIXME full case? parallel case?
-     case(shift)
-       //8'd0 : z_shift <= z_int[39:24];
-       //8'd1 : z_shift <= z_int[38:23];
-       //8'd2 : z_shift <= z_int[37:22];
-       //8'd3 : z_shift <= z_int[36:21];
-       //8'd4 : z_shift <= z_int[35:20];
-       //8'd5 : z_shift <= z_int[34:19];
-       8'd6 : z_shift <= z_int[33:18];
-       8'd7 : z_shift <= z_int[32:17];
-       8'd8 : z_shift <= z_int[31:16];
-       8'd9 : z_shift <= z_int[30:15];
-       8'd10 : z_shift <= z_int[29:14];
-       8'd11 : z_shift <= z_int[28:13];
-       //8'd12 : z_shift <= z_int[27:12];
-       //8'd13 : z_shift <= z_int[26:11];
-       //8'd14 : z_shift <= z_int[25:10];
-       //8'd15 : z_shift <= z_int[24:9];
-       //8'd16 : z_shift <= z_int[23:8];
-       //8'd17 : z_shift <= z_int[22:7];
-       //8'd18 : z_shift <= z_int[21:6];
-       //8'd19 : z_shift <= z_int[20:5];
-       //8'd20 : z_shift <= z_int[19:4];
-       //8'd21 : z_shift <= z_int[18:3];
-       //8'd22 : z_shift <= z_int[17:2];
-       //8'd23 : z_shift <= z_int[16:1];
-       //8'd24 : z_shift <= z_int[15:0];
-       default : z_shift <= z_int[15:0];
-     endcase // case(shift)
-   
-   // FIXME do we need to saturate?
-   //assign z = z_shift;
-   assign z = z_int[15:0];
-   
-endmodule // mac