diff options
Diffstat (limited to 'fpga/usrp3/lib/sim/rfnoc/window/window_tb.v')
| -rw-r--r-- | fpga/usrp3/lib/sim/rfnoc/window/window_tb.v | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/fpga/usrp3/lib/sim/rfnoc/window/window_tb.v b/fpga/usrp3/lib/sim/rfnoc/window/window_tb.v deleted file mode 100644 index 2449057c8..000000000 --- a/fpga/usrp3/lib/sim/rfnoc/window/window_tb.v +++ /dev/null @@ -1,341 +0,0 @@ -`timescale 1ns/1ps - -// -// Copyright 2012-2013 Ettus Research LLC -// Copyright 2018 Ettus Research, a National Instruments Company -// -// SPDX-License-Identifier: LGPL-3.0-or-later -// - - -module window_tb(); - xlnx_glbl glbl (.GSR(),.GTS()); - - localparam STR_SINK_FIFOSIZE = 11; - - reg clk, reset; - - localparam PORTS = 5; - - wire [63:0] noci_tdata[PORTS-1:0]; - wire [PORTS-1:0] noci_tlast; - wire [PORTS-1:0] noci_tvalid; - wire [PORTS-1:0] noci_tready; - - wire [63:0] noco_tdata[PORTS-1:0]; - wire [PORTS-1:0] noco_tlast; - wire [PORTS-1:0] noco_tvalid; - wire [PORTS-1:0] noco_tready; - - wire [63:0] src_tdata; - wire src_tlast, src_tvalid; - wire src_tready; - - reg [63:0] cmdout_tdata; - reg cmdout_tlast, cmdout_tvalid; - wire cmdout_tready; - - wire [63:0] dst_tdata; - wire dst_tlast, dst_tvalid; - wire dst_tready = 1; - - reg set_stb_xbar; - reg [15:0] set_addr_xbar; - reg [31:0] set_data_xbar; - - always - #100 clk = ~clk; - - initial clk = 0; - initial reset = 1; - initial #1000 reset = 0; - - initial $dumpfile("window_tb.vcd"); - initial $dumpvars(0,window_tb); - - initial #3000000 $finish; - - - axi_crossbar #(.FIFO_WIDTH(64), .DST_WIDTH(16), .NUM_INPUTS(PORTS), .NUM_OUTPUTS(PORTS)) crossbar - (.clk(clk), .reset(reset), .clear(1'b0), - .local_addr(8'd0), - .pkt_present({noci_tvalid[4],noci_tvalid[3],noci_tvalid[2],noci_tvalid[1],noci_tvalid[0]}), - - .i_tdata({noci_tdata[4],noci_tdata[3],noci_tdata[2],noci_tdata[1],noci_tdata[0]}), - .i_tlast({noci_tlast[4],noci_tlast[3],noci_tlast[2],noci_tlast[1],noci_tlast[0]}), - .i_tvalid({noci_tvalid[4],noci_tvalid[3],noci_tvalid[2],noci_tvalid[1],noci_tvalid[0]}), - .i_tready({noci_tready[4],noci_tready[3],noci_tready[2],noci_tready[1],noci_tready[0]}), - - .o_tdata({noco_tdata[4],noco_tdata[3],noco_tdata[2],noco_tdata[1],noco_tdata[0]}), - .o_tlast({noco_tlast[4],noco_tlast[3],noco_tlast[2],noco_tlast[1],noco_tlast[0]}), - .o_tvalid({noco_tvalid[4],noco_tvalid[3],noco_tvalid[2],noco_tvalid[1],noco_tvalid[0]}), - .o_tready({noco_tready[4],noco_tready[3],noco_tready[2],noco_tready[1],noco_tready[0]}), - - .set_stb(set_stb_xbar), .set_addr(set_addr_xbar), .set_data(set_data_xbar), - .rb_rd_stb(1'b0), .rb_addr(4'd0), .rb_data()); - - // Generator on port 0 - wire set_stb_0; - wire [7:0] set_addr_0; - wire [31:0] set_data_0; - - noc_shell #(.STR_SINK_FIFOSIZE(STR_SINK_FIFOSIZE)) noc_shell_0 - (.bus_clk(clk), .bus_rst(reset), - .i_tdata(noco_tdata[0]), .i_tlast(noco_tlast[0]), .i_tvalid(noco_tvalid[0]), .i_tready(noco_tready[0]), - .o_tdata(noci_tdata[0]), .o_tlast(noci_tlast[0]), .o_tvalid(noci_tvalid[0]), .o_tready(noci_tready[0]), - .clk(clk), .reset(reset), - .set_data(set_data_0), .set_addr(set_addr_0), .set_stb(set_stb_0), .rb_data(64'd0), - - .cmdout_tdata(64'h0), .cmdout_tlast(1'b0), .cmdout_tvalid(1'b0), .cmdout_tready(), - .ackin_tdata(), .ackin_tlast(), .ackin_tvalid(), .ackin_tready(1'b1), - - .str_sink_tdata(), .str_sink_tlast(), .str_sink_tvalid(), .str_sink_tready(1'b1), // unused port - .str_src_tdata(src_tdata), .str_src_tlast(src_tlast), .str_src_tvalid(src_tvalid), .str_src_tready(src_tready) - ); - - file_source #(.BASE(8), .FILENAME("test.dat")) file_source - (.clk(clk), .reset(reset), - .set_data(set_data_0), .set_addr(set_addr_0), .set_stb(set_stb_0), - .o_tdata(src_tdata), .o_tlast(src_tlast), .o_tvalid(src_tvalid), .o_tready(src_tready)); - - // Simple FIR on port 1 - wire [31:0] set_data_1; - wire [7:0] set_addr_1; - wire set_stb_1; - wire [63:0] s1o_tdata, s1i_tdata; - wire s1o_tlast, s1i_tlast, s1o_tvalid, s1i_tvalid, s1o_tready, s1i_tready; - - wire [31:0] pre_tdata, post_tdata; - wire pre_tlast, pre_tvalid, pre_tready; - wire post_tlast, post_tvalid, post_tready; - - wire [15:0] pre_i = pre_tdata[31:16]; - wire [15:0] pre_q = pre_tdata[15:0]; - wire [15:0] post_i = post_tdata[31:16]; - wire [15:0] post_q = post_tdata[15:0]; - - noc_shell #(.STR_SINK_FIFOSIZE(STR_SINK_FIFOSIZE)) noc_shell_1 - (.bus_clk(clk), .bus_rst(reset), - .i_tdata(noco_tdata[1]), .i_tlast(noco_tlast[1]), .i_tvalid(noco_tvalid[1]), .i_tready(noco_tready[1]), - .o_tdata(noci_tdata[1]), .o_tlast(noci_tlast[1]), .o_tvalid(noci_tvalid[1]), .o_tready(noci_tready[1]), - .clk(clk), .reset(reset), - .set_data(set_data_1), .set_addr(set_addr_1), .set_stb(set_stb_1), .rb_data(64'd0), - - .cmdout_tdata(64'h0), .cmdout_tlast(1'b0), .cmdout_tvalid(1'b0), .cmdout_tready(), - .ackin_tdata(), .ackin_tlast(), .ackin_tvalid(), .ackin_tready(1'b1), - - .str_sink_tdata(s1o_tdata), .str_sink_tlast(s1o_tlast), .str_sink_tvalid(s1o_tvalid), .str_sink_tready(s1o_tready), - .str_src_tdata(s1i_tdata), .str_src_tlast(s1i_tlast), .str_src_tvalid(s1i_tvalid), .str_src_tready(s1i_tready) - ); - - wire [31:0] axis_config_tdata1; - wire axis_config_tvalid1, axis_config_tready1, axis_config_tlast1; - - axi_wrapper #(.BASE(8)) axi_wrapper_ce1 - (.clk(clk), .reset(reset), - .set_stb(set_stb_1), .set_addr(set_addr_1), .set_data(set_data_1), - .i_tdata(s1o_tdata), .i_tlast(s1o_tlast), .i_tvalid(s1o_tvalid), .i_tready(s1o_tready), - .o_tdata(s1i_tdata), .o_tlast(s1i_tlast), .o_tvalid(s1i_tvalid), .o_tready(s1i_tready), - .m_axis_data_tdata(pre_tdata), - .m_axis_data_tlast(pre_tlast), - .m_axis_data_tvalid(pre_tvalid), - .m_axis_data_tready(pre_tready), - .s_axis_data_tdata(post_tdata), - .s_axis_data_tlast(post_tlast), - .s_axis_data_tvalid(post_tvalid), - .s_axis_data_tready(post_tready), - .m_axis_config_tdata(axis_config_tdata1), - .m_axis_config_tlast(axis_config_tlast1), - .m_axis_config_tvalid(axis_config_tvalid1), - .m_axis_config_tready(axis_config_tready1) - ); - - window #(.BASE(0)) window - (.clk(clk), .reset(reset), .clear(clear), - .set_stb(set_stb_1), .set_addr(set_addr_1), .set_data(set_data_1), - .i_tdata(pre_tdata), .i_tlast(pre_tlast), .i_tvalid(pre_tvalid), .i_tready(pre_tready), - .o_tdata(post_tdata), .o_tlast(post_tlast), .o_tvalid(post_tvalid), .o_tready(post_tready)); - - assign axis_config_tready1 = 1'b1; - - // Dumper on port 2 - noc_shell #(.STR_SINK_FIFOSIZE(STR_SINK_FIFOSIZE)) noc_shell_2 - (.bus_clk(clk), .bus_rst(reset), - .i_tdata(noco_tdata[2]), .i_tlast(noco_tlast[2]), .i_tvalid(noco_tvalid[2]), .i_tready(noco_tready[2]), - .o_tdata(noci_tdata[2]), .o_tlast(noci_tlast[2]), .o_tvalid(noci_tvalid[2]), .o_tready(noci_tready[2]), - - .clk(clk), .reset(reset), - .set_data(), .set_addr(), .set_stb(), .rb_data(64'd0), - - .cmdout_tdata(64'h0), .cmdout_tlast(1'b0), .cmdout_tvalid(1'b0), .cmdout_tready(), - .ackin_tdata(), .ackin_tlast(), .ackin_tvalid(), .ackin_tready(1'b1), - - .str_sink_tdata(dst_tdata), .str_sink_tlast(dst_tlast), .str_sink_tvalid(dst_tvalid), .str_sink_tready(dst_tready), - .str_src_tdata(64'd0), .str_src_tlast(1'd0), .str_src_tvalid(1'b0), .str_src_tready() // unused port - ); - - // Control Source on port 3 - noc_shell #(.STR_SINK_FIFOSIZE(STR_SINK_FIFOSIZE)) noc_shell_3 - (.bus_clk(clk), .bus_rst(reset), - .i_tdata(noco_tdata[3]), .i_tlast(noco_tlast[3]), .i_tvalid(noco_tvalid[3]), .i_tready(noco_tready[3]), - .o_tdata(noci_tdata[3]), .o_tlast(noci_tlast[3]), .o_tvalid(noci_tvalid[3]), .o_tready(noci_tready[3]), - - .clk(clk), .reset(reset), - .set_data(), .set_addr(), .set_stb(), .rb_data(64'd0), - - .cmdout_tdata(cmdout_tdata), .cmdout_tlast(cmdout_tlast), .cmdout_tvalid(cmdout_tvalid), .cmdout_tready(cmdout_tready), - .ackin_tdata(), .ackin_tlast(), .ackin_tvalid(), .ackin_tready(1'b1), - - .str_sink_tdata(), .str_sink_tlast(), .str_sink_tvalid(), .str_sink_tready(1'b1), // unused port - .str_src_tdata(64'd0), .str_src_tlast(1'd0), .str_src_tvalid(1'b0), .str_src_tready() // unused port - ); - - // //////////////////////////////////////////////////////////////////////////////////// - - task SetXbar; - input [15:0] start_reg; - input [7:0] start_val; - - begin - repeat (PORTS) - begin - repeat (1) - begin - SetXbar_reg(start_reg,start_val); - start_reg <= start_reg + 1; - @(posedge clk); - end - start_val <= start_val + 1; - @(posedge clk); - end - end - endtask // SetXbar - - task SetXbar_reg; - input [15:0] addr; - input [31:0] data; - begin - @(posedge clk); - set_stb_xbar <= 1'b1; - set_addr_xbar <= addr; - set_data_xbar <= data; - @(posedge clk); - set_stb_xbar <= 1'b0; - @(posedge clk); - end - endtask // set_xbar - - task SendCtrlPacket; - input [11:0] seqnum; - input [31:0] sid; - input [63:0] data; - - begin - @(posedge clk); - cmdout_tdata <= { 4'h8, seqnum, 16'h16, sid }; - cmdout_tlast <= 0; - cmdout_tvalid <= 1; - while(~cmdout_tready) #1; - - @(posedge clk); - cmdout_tdata <= data; - cmdout_tlast <= 1; - while(~cmdout_tready) #1; - - @(posedge clk); - cmdout_tvalid <= 0; - @(posedge clk); - end - endtask // SendCtrlPacket - - initial - begin - cmdout_tdata <= 64'd0; - cmdout_tlast <= 1'b0; - cmdout_tvalid <= 1'b0; - - @(negedge reset); - @(posedge clk); - SetXbar(256,0); - - @(posedge clk); - // Port 0 - SendCtrlPacket(12'd0, 32'h0003_0000, {32'h0, 32'h0000_0003}); // Command packet to set up source control window size - SendCtrlPacket(12'd0, 32'h0003_0000, {32'h1, 32'h0000_0001}); // Command packet to set up source control window enable - SendCtrlPacket(12'd0, 32'h0003_0000, {32'h3, 32'h8000_0001}); // Command packet to set up flow control - SendCtrlPacket(12'd0, 32'h0003_0000, {32'h8, 32'h0000_0001}); // Command packet to set up SID - SendCtrlPacket(12'd0, 32'h0003_0000, {32'hA, 32'h0000_0002}); // Command packet to set up Rate - SendCtrlPacket(12'd0, 32'h0003_0000, {32'hB, 32'h0000_0001}); // Command packet to set up send_time_field - SendCtrlPacket(12'd0, 32'h0003_0000, {32'h9, 32'h0000_0200}); // Command packet to set up Len - #10000; - // Port 1 - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h0, 32'h0000_0013}); // Command packet to set up source control window size - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h1, 32'h0000_0001}); // Command packet to set up source control window enable - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h3, 32'h8000_0001}); // Command packet to set up flow control - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h8, 32'h0001_0002}); // Rewrite SID, send on to port 2 - - - #10000; - // Port 2 - SendCtrlPacket(12'd0, 32'h0003_0002, {32'h0, 32'h0000_0003}); // Command packet to set up source control window size - SendCtrlPacket(12'd0, 32'h0003_0002, {32'h1, 32'h0000_0001}); // Command packet to set up source control window enable - SendCtrlPacket(12'd0, 32'h0003_0002, {32'h3, 32'h8000_0001}); // Command packet to set up flow control - - #1000000; - // WINDOW filter - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd0}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd1}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd2}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd3}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd4}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd5}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd6}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd7}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h11, 32'd8}); // frame_len (FFTsize) - - #1000000; - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h10, 32'd100000}); // frame_len (FFTsize) - SendCtrlPacket(12'd0, 32'h0003_0001, {32'h11, 32'd100000}); // frame_len (FFTsize) - - end - - reg in_packet = 0; - - integer outfile; - - initial - begin - outfile = $fopen("output.dat","wb"); - //src_tready <= 1'b1; - end - - wire signed [15:0] a,b,c,d; - assign a = src_tdata[63:48]; - assign b = src_tdata[47:32]; - assign c = src_tdata[31:16]; - assign d = src_tdata[15:0]; - - always @(posedge clk) - if(src_tready & src_tvalid) - begin - if(src_tlast) - in_packet <= 0; - else - in_packet <= 1; - if(in_packet) - begin - //$fwrite(outfile,"%u",{q_out[15:0],i_out[15:0]}); // Correct endianness for GR - //$write("%d,%d,%d,%d,",a,b,c,d); - $fwrite(outfile,"%u",{dst_tdata[47:32],dst_tdata[63:48]}); - $fwrite(outfile,"%u",{dst_tdata[15:0],dst_tdata[31:16]}); - end - end - -endmodule // window_tb |