diff options
Diffstat (limited to 'fpga/usrp2/gpif/gpmc16_to_fifo36.v')
-rw-r--r-- | fpga/usrp2/gpif/gpmc16_to_fifo36.v | 64 |
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 |