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authorMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
committerMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
commitfd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch)
tree3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/gpif/gpmc16_to_fifo36.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
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Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/gpif/gpmc16_to_fifo36.v')
-rw-r--r--fpga/usrp2/gpif/gpmc16_to_fifo36.v64
1 files changed, 0 insertions, 64 deletions
diff --git a/fpga/usrp2/gpif/gpmc16_to_fifo36.v b/fpga/usrp2/gpif/gpmc16_to_fifo36.v
deleted file mode 100644
index 933891715..000000000
--- a/fpga/usrp2/gpif/gpmc16_to_fifo36.v
+++ /dev/null
@@ -1,64 +0,0 @@
-//
-// Copyright 2012 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 gpmc16_to_fifo36
-#(
- parameter FIFO_SIZE = 9,
-
- //not ready until minimum xfers of space available
- parameter MIN_SPACE16 = 128
-)
-(
- //input interface
- input gpif_clk, input gpif_rst,
- input [15:0] in_data,
- input valid,
- output reg ready,
-
- //output fifo interface
- input fifo_clk, input fifo_rst,
- output [35:0] out_data,
- output out_src_rdy,
- input out_dst_rdy
-);
-
- wire [35:0] data_int;
- wire src_rdy_int, dst_rdy_int;
- wire [18:0] refr_data;
- wire refr_src_rdy, refr_dst_rdy;
-
- wire [15:0] fifo_space;
-
- always @(posedge gpif_clk)
- ready <= (fifo_space >= MIN_SPACE16/2);
-
- packet_reframer packet_reframer
- (.clk(gpif_clk), .reset(gpif_rst), .clear(1'b0),
- .data_i(in_data), .src_rdy_i(valid), .dst_rdy_o(),
- .data_o(refr_data), .src_rdy_o(refr_src_rdy), .dst_rdy_i(refr_dst_rdy));
-
- fifo19_to_fifo36 #(.LE(1)) f19_to_f36
- (.clk(gpif_clk), .reset(gpif_rst), .clear(1'b0),
- .f19_datain(refr_data), .f19_src_rdy_i(refr_src_rdy), .f19_dst_rdy_o(refr_dst_rdy),
- .f36_dataout(data_int), .f36_src_rdy_o(src_rdy_int), .f36_dst_rdy_i(dst_rdy_int));
-
- fifo_2clock_cascade #(.WIDTH(36), .SIZE(FIFO_SIZE)) fifo_2clk
- (.wclk(gpif_clk), .datain(data_int), .src_rdy_i(src_rdy_int), .dst_rdy_o(dst_rdy_int), .space(fifo_space),
- .rclk(fifo_clk), .dataout(out_data), .src_rdy_o(out_src_rdy), .dst_rdy_i(out_dst_rdy), .occupied(),
- .arst(fifo_rst | gpif_rst));
-
-endmodule //fifo_to_gpmc16