initial commit, add dds_par module
This commit is contained in:
@@ -0,0 +1,2 @@
|
||||
run/
|
||||
vcd/
|
||||
Executable
+12
@@ -0,0 +1,12 @@
|
||||
#!/bin/bash
|
||||
|
||||
SOURCE="cpack_tb.v"
|
||||
SOURCE+=" ../util_cpack2/util_cpack2_impl.v"
|
||||
SOURCE+=" ../util_pack_common/pack_ctrl.v"
|
||||
SOURCE+=" ../util_pack_common/pack_interconnect.v"
|
||||
SOURCE+=" ../util_pack_common/pack_network.v"
|
||||
SOURCE+=" ../util_pack_common/pack_shell.v"
|
||||
SOURCE+=" ../../common/ad_perfect_shuffle.v"
|
||||
|
||||
cd `dirname $0`
|
||||
source ../../common/tb/run_tb.sh
|
||||
@@ -0,0 +1,177 @@
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright (C) 2018-2023 Analog Devices, Inc. All rights reserved.
|
||||
//
|
||||
// In this HDL repository, there are many different and unique modules, consisting
|
||||
// of various HDL (Verilog or VHDL) components. The individual modules are
|
||||
// developed independently, and may be accompanied by separate and unique license
|
||||
// terms.
|
||||
//
|
||||
// The user should read each of these license terms, and understand the
|
||||
// freedoms and responsibilities that he or she has by using this source/core.
|
||||
//
|
||||
// This core 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.
|
||||
//
|
||||
// Redistribution and use of source or resulting binaries, with or without modification
|
||||
// of this file, are permitted under one of the following two license terms:
|
||||
//
|
||||
// 1. The GNU General Public License version 2 as published by the
|
||||
// Free Software Foundation, which can be found in the top level directory
|
||||
// of this repository (LICENSE_GPL2), and also online at:
|
||||
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
|
||||
//
|
||||
// OR
|
||||
//
|
||||
// 2. An ADI specific BSD license, which can be found in the top level directory
|
||||
// of this repository (LICENSE_ADIBSD), and also on-line at:
|
||||
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
|
||||
// This will allow to generate bit files and not release the source code,
|
||||
// as long as it attaches to an ADI device.
|
||||
//
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
|
||||
`timescale 1ns/100ps
|
||||
|
||||
module cpack_tb;
|
||||
parameter VCD_FILE = {`__FILE__,"cd"};
|
||||
parameter NUM_OF_CHANNELS = 4;
|
||||
parameter SAMPLES_PER_CHANNEL = 1;
|
||||
parameter ENABLE_RANDOM = 0;
|
||||
|
||||
`define TIMEOUT 1500000
|
||||
`include "tb_base.v"
|
||||
|
||||
localparam NUM_OF_PORTS = SAMPLES_PER_CHANNEL * NUM_OF_CHANNELS;
|
||||
|
||||
reg fifo_wr_en = 1'b1;
|
||||
reg [NUM_OF_PORTS*8-1:0] fifo_wr_data = 'h00;
|
||||
|
||||
wire packed_fifo_wr_en;
|
||||
wire [NUM_OF_PORTS*8-1:0] packed_fifo_wr_data;
|
||||
reg [NUM_OF_PORTS*8-1:0] expected_packed_fifo_wr_data;
|
||||
|
||||
reg [NUM_OF_CHANNELS-1:0] enable = 'h1;
|
||||
reg [NUM_OF_CHANNELS-1:0] next_enable = 'h1;
|
||||
|
||||
integer counter;
|
||||
|
||||
always @(*) begin
|
||||
if (counter == 15) do_trigger_reset();
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (trigger_reset == 1'b1) begin
|
||||
if (enable != {NUM_OF_CHANNELS{1'b1}}) begin
|
||||
enable <= enable + 1'b1;
|
||||
end else begin
|
||||
if (failed == 1'b0)
|
||||
$display("SUCCESS");
|
||||
else
|
||||
$display("FAILED");
|
||||
$finish;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
reg reset_data = 1'b0;
|
||||
integer reset_counter = 'h00;
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
reset_data <= 1'b1;
|
||||
reset_counter <= 'h00;
|
||||
end else begin
|
||||
reset_counter <= reset_counter + 1'b1;
|
||||
if (reset_counter == 'h5) begin
|
||||
reset_data <= 1'b0;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
counter <= 'h00;
|
||||
end else if (packed_fifo_wr_en == 1'b1) begin
|
||||
counter <= counter + 1;
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b0 && packed_fifo_wr_en == 1'b1 &&
|
||||
expected_packed_fifo_wr_data !== packed_fifo_wr_data) begin
|
||||
failed <= 1'b1;
|
||||
$display("Failed for enable mask: %x. Expected data %x, got %x",
|
||||
enable, expected_packed_fifo_wr_data, packed_fifo_wr_data);
|
||||
end
|
||||
end
|
||||
|
||||
integer i;
|
||||
integer j;
|
||||
integer h;
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
j = 0;
|
||||
for (h = 0; h < SAMPLES_PER_CHANNEL; h = h + 1) begin
|
||||
for (i = 0; i < NUM_OF_CHANNELS; i = i + 1) begin
|
||||
if (enable[i] == 1'b1) begin
|
||||
fifo_wr_data[(i*SAMPLES_PER_CHANNEL+h)*8+:8] <= j;
|
||||
j = j + 1;
|
||||
end else begin
|
||||
fifo_wr_data[(i*SAMPLES_PER_CHANNEL+h)*8+:8] <= 'hxx;
|
||||
end
|
||||
end
|
||||
end
|
||||
end else if (fifo_wr_en == 1'b1) begin
|
||||
for (h = 0; h < SAMPLES_PER_CHANNEL; h = h + 1) begin
|
||||
for (i = 0; i < NUM_OF_CHANNELS; i = i + 1) begin
|
||||
if (enable[i] == 1'b1) begin
|
||||
fifo_wr_data[(i*SAMPLES_PER_CHANNEL+h)*8+:8] <= j;
|
||||
j = j + 1;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
for (i = 0; i < NUM_OF_PORTS; i = i + 1) begin
|
||||
expected_packed_fifo_wr_data[i*8+:8] <= i;
|
||||
end
|
||||
end else if (packed_fifo_wr_en == 1'b1) begin
|
||||
for (i = 0; i < NUM_OF_PORTS; i = i + 1) begin
|
||||
expected_packed_fifo_wr_data[i*8+:8] <= expected_packed_fifo_wr_data[i*8+:8] + NUM_OF_PORTS;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset_data == 1'b1) begin
|
||||
fifo_wr_en <= 1'b0;
|
||||
end else begin
|
||||
fifo_wr_en <= ENABLE_RANDOM ? ($random & 1'b1) : ~fifo_wr_en;
|
||||
end
|
||||
end
|
||||
|
||||
util_cpack2_impl #(
|
||||
.NUM_OF_CHANNELS(NUM_OF_CHANNELS),
|
||||
.SAMPLES_PER_CHANNEL(SAMPLES_PER_CHANNEL),
|
||||
.SAMPLE_DATA_WIDTH(8)
|
||||
) i_cpack (
|
||||
.clk(clk),
|
||||
.reset(reset),
|
||||
|
||||
.enable(enable),
|
||||
|
||||
.fifo_wr_en({NUM_OF_CHANNELS{fifo_wr_en}}),
|
||||
.fifo_wr_data(fifo_wr_data),
|
||||
|
||||
.packed_fifo_wr_en(packed_fifo_wr_en),
|
||||
.packed_fifo_wr_data(packed_fifo_wr_data),
|
||||
.packed_fifo_wr_overflow(1'b0));
|
||||
|
||||
endmodule
|
||||
@@ -0,0 +1,67 @@
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright (C) 2018-2023 Analog Devices, Inc. All rights reserved.
|
||||
//
|
||||
// In this HDL repository, there are many different and unique modules, consisting
|
||||
// of various HDL (Verilog or VHDL) components. The individual modules are
|
||||
// developed independently, and may be accompanied by separate and unique license
|
||||
// terms.
|
||||
//
|
||||
// The user should read each of these license terms, and understand the
|
||||
// freedoms and responsibilities that he or she has by using this source/core.
|
||||
//
|
||||
// This core 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.
|
||||
//
|
||||
// Redistribution and use of source or resulting binaries, with or without modification
|
||||
// of this file, are permitted under one of the following two license terms:
|
||||
//
|
||||
// 1. The GNU General Public License version 2 as published by the
|
||||
// Free Software Foundation, which can be found in the top level directory
|
||||
// of this repository (LICENSE_GPL2), and also online at:
|
||||
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
|
||||
//
|
||||
// OR
|
||||
//
|
||||
// 2. An ADI specific BSD license, which can be found in the top level directory
|
||||
// of this repository (LICENSE_ADIBSD), and also on-line at:
|
||||
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
|
||||
// This will allow to generate bit files and not release the source code,
|
||||
// as long as it attaches to an ADI device.
|
||||
//
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
|
||||
reg clk = 1'b1;
|
||||
reg [3:0] reset_shift = 4'b1111;
|
||||
reg trigger_reset = 1'b0;
|
||||
wire reset;
|
||||
|
||||
reg failed = 1'b0;
|
||||
|
||||
initial
|
||||
begin
|
||||
if (VCD_FILE != "") begin
|
||||
$dumpfile (VCD_FILE);
|
||||
$dumpvars;
|
||||
end
|
||||
end
|
||||
|
||||
always @(*) #10 clk <= ~clk;
|
||||
always @(posedge clk) begin
|
||||
if (trigger_reset == 1'b1) begin
|
||||
reset_shift <= 4'b1111;
|
||||
end else begin
|
||||
reset_shift <= {reset_shift[2:0],1'b0};
|
||||
end
|
||||
end
|
||||
|
||||
assign reset = reset_shift[3];
|
||||
|
||||
task do_trigger_reset;
|
||||
begin
|
||||
@(posedge clk) trigger_reset <= 1'b1;
|
||||
@(posedge clk) trigger_reset <= 1'b0;
|
||||
end
|
||||
endtask
|
||||
Executable
+12
@@ -0,0 +1,12 @@
|
||||
#!/bin/bash
|
||||
|
||||
SOURCE="underflow_tb.v"
|
||||
SOURCE+=" ../util_upack2/util_upack2_impl.v"
|
||||
SOURCE+=" ../util_pack_common/pack_ctrl.v"
|
||||
SOURCE+=" ../util_pack_common/pack_interconnect.v"
|
||||
SOURCE+=" ../util_pack_common/pack_network.v"
|
||||
SOURCE+=" ../util_pack_common/pack_shell.v"
|
||||
SOURCE+=" ../../common/ad_perfect_shuffle.v"
|
||||
|
||||
cd `dirname $0`
|
||||
source ../../common/tb/run_tb.sh
|
||||
@@ -0,0 +1,118 @@
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright (C) 2018-2023 Analog Devices, Inc. All rights reserved.
|
||||
//
|
||||
// In this HDL repository, there are many different and unique modules, consisting
|
||||
// of various HDL (Verilog or VHDL) components. The individual modules are
|
||||
// developed independently, and may be accompanied by separate and unique license
|
||||
// terms.
|
||||
//
|
||||
// The user should read each of these license terms, and understand the
|
||||
// freedoms and responsibilities that he or she has by using this source/core.
|
||||
//
|
||||
// This core 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.
|
||||
//
|
||||
// Redistribution and use of source or resulting binaries, with or without modification
|
||||
// of this file, are permitted under one of the following two license terms:
|
||||
//
|
||||
// 1. The GNU General Public License version 2 as published by the
|
||||
// Free Software Foundation, which can be found in the top level directory
|
||||
// of this repository (LICENSE_GPL2), and also online at:
|
||||
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
|
||||
//
|
||||
// OR
|
||||
//
|
||||
// 2. An ADI specific BSD license, which can be found in the top level directory
|
||||
// of this repository (LICENSE_ADIBSD), and also on-line at:
|
||||
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
|
||||
// This will allow to generate bit files and not release the source code,
|
||||
// as long as it attaches to an ADI device.
|
||||
//
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
|
||||
`timescale 1ns/100ps
|
||||
|
||||
module underflow_tb;
|
||||
parameter VCD_FILE = {`__FILE__,"cd"};
|
||||
parameter NUM_OF_CHANNELS = 8;
|
||||
parameter SAMPLES_PER_CHANNEL = 4;
|
||||
|
||||
`include "tb_base.v"
|
||||
|
||||
initial
|
||||
begin
|
||||
#1500000
|
||||
if (failed == 1'b0)
|
||||
$display("SUCCESS");
|
||||
else
|
||||
$display("FAILED");
|
||||
$finish;
|
||||
end
|
||||
|
||||
localparam NUM_OF_PORTS = SAMPLES_PER_CHANNEL * NUM_OF_CHANNELS;
|
||||
|
||||
reg fifo_rd_en = 1'b1;
|
||||
wire [NUM_OF_PORTS*8-1:0] fifo_rd_data;
|
||||
wire fifo_rd_valid;
|
||||
wire fifo_rd_underflow;
|
||||
|
||||
reg s_axis_valid = 1'b1;
|
||||
wire s_axis_ready;
|
||||
reg [NUM_OF_PORTS*8-1:0] s_axis_data = {NUM_OF_PORTS*8{1'b1}};
|
||||
|
||||
reg [NUM_OF_CHANNELS-1:0] enable = {NUM_OF_CHANNELS{1'b1}};
|
||||
integer counter = 0;
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (fifo_rd_underflow == 1'b1 && fifo_rd_data != 'h00) begin
|
||||
failed <= 1'b1;
|
||||
end
|
||||
if (fifo_rd_valid == 1'b1 && fifo_rd_data != {NUM_OF_PORTS*8{1'b1}}) begin
|
||||
failed <= 1'b1;
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
counter <= 0;
|
||||
s_axis_valid <= 1'b1;
|
||||
end else begin
|
||||
if (s_axis_valid == 1'b0) begin
|
||||
if (counter == 8) begin
|
||||
s_axis_valid <= 1'b1;
|
||||
end
|
||||
counter <= counter + 1;
|
||||
end else if (s_axis_ready == 1'b1) begin
|
||||
s_axis_valid <= 1'b0;
|
||||
counter <= 0;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
fifo_rd_en <= $random & 1;
|
||||
end
|
||||
|
||||
util_upack2_impl #(
|
||||
.NUM_OF_CHANNELS(NUM_OF_CHANNELS),
|
||||
.SAMPLES_PER_CHANNEL(SAMPLES_PER_CHANNEL),
|
||||
.SAMPLE_DATA_WIDTH(8)
|
||||
) i_unpack (
|
||||
.clk(clk),
|
||||
.reset(reset),
|
||||
|
||||
.enable(enable),
|
||||
|
||||
.fifo_rd_en({NUM_OF_CHANNELS{fifo_rd_en}}),
|
||||
.fifo_rd_data(fifo_rd_data),
|
||||
.fifo_rd_valid(fifo_rd_valid),
|
||||
.fifo_rd_underflow(fifo_rd_underflow),
|
||||
|
||||
.s_axis_valid(s_axis_valid),
|
||||
.s_axis_ready(s_axis_ready),
|
||||
.s_axis_data(s_axis_data));
|
||||
|
||||
endmodule
|
||||
Executable
+12
@@ -0,0 +1,12 @@
|
||||
#!/bin/bash
|
||||
|
||||
SOURCE="upack_tb.v"
|
||||
SOURCE+=" ../util_upack2/util_upack2_impl.v"
|
||||
SOURCE+=" ../util_pack_common/pack_ctrl.v"
|
||||
SOURCE+=" ../util_pack_common/pack_interconnect.v"
|
||||
SOURCE+=" ../util_pack_common/pack_network.v"
|
||||
SOURCE+=" ../util_pack_common/pack_shell.v"
|
||||
SOURCE+=" ../../common/ad_perfect_shuffle.v"
|
||||
|
||||
cd `dirname $0`
|
||||
source ../../common/tb/run_tb.sh
|
||||
@@ -0,0 +1,168 @@
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
// Copyright (C) 2018-2023 Analog Devices, Inc. All rights reserved.
|
||||
//
|
||||
// In this HDL repository, there are many different and unique modules, consisting
|
||||
// of various HDL (Verilog or VHDL) components. The individual modules are
|
||||
// developed independently, and may be accompanied by separate and unique license
|
||||
// terms.
|
||||
//
|
||||
// The user should read each of these license terms, and understand the
|
||||
// freedoms and responsibilities that he or she has by using this source/core.
|
||||
//
|
||||
// This core 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.
|
||||
//
|
||||
// Redistribution and use of source or resulting binaries, with or without modification
|
||||
// of this file, are permitted under one of the following two license terms:
|
||||
//
|
||||
// 1. The GNU General Public License version 2 as published by the
|
||||
// Free Software Foundation, which can be found in the top level directory
|
||||
// of this repository (LICENSE_GPL2), and also online at:
|
||||
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
|
||||
//
|
||||
// OR
|
||||
//
|
||||
// 2. An ADI specific BSD license, which can be found in the top level directory
|
||||
// of this repository (LICENSE_ADIBSD), and also on-line at:
|
||||
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
|
||||
// This will allow to generate bit files and not release the source code,
|
||||
// as long as it attaches to an ADI device.
|
||||
//
|
||||
// ***************************************************************************
|
||||
// ***************************************************************************
|
||||
|
||||
`timescale 1ns/100ps
|
||||
|
||||
module upack_tb;
|
||||
parameter VCD_FILE = {`__FILE__,"cd"};
|
||||
parameter NUM_OF_CHANNELS = 8;
|
||||
parameter SAMPLES_PER_CHANNEL = 1;
|
||||
parameter ENABLE_RANDOM = 0;
|
||||
|
||||
`define TIMEOUT 1500000
|
||||
`include "tb_base.v"
|
||||
|
||||
localparam NUM_OF_PORTS = SAMPLES_PER_CHANNEL * NUM_OF_CHANNELS;
|
||||
|
||||
reg fifo_rd_en = 1'b1;
|
||||
wire [NUM_OF_PORTS*8-1:0] fifo_rd_data;
|
||||
reg [NUM_OF_PORTS*8-1:0] expected_fifo_rd_data = 'h00;
|
||||
wire fifo_rd_valid;
|
||||
|
||||
reg s_axis_valid = 1'b1;
|
||||
wire s_axis_ready;
|
||||
reg [NUM_OF_PORTS*8-1:0] s_axis_data = 'h00;
|
||||
|
||||
reg [NUM_OF_CHANNELS-1:0] enable = 'h1;
|
||||
reg [NUM_OF_CHANNELS-1:0] next_enable = 'h1;
|
||||
|
||||
integer counter;
|
||||
|
||||
always @(*) begin
|
||||
if (counter == 15) do_trigger_reset();
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (trigger_reset == 1'b1) begin
|
||||
if (enable != {NUM_OF_CHANNELS{1'b1}}) begin
|
||||
enable <= enable + 1'b1;
|
||||
end else begin
|
||||
if (failed == 1'b0)
|
||||
$display("SUCCESS");
|
||||
else
|
||||
$display("FAILED");
|
||||
$finish;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
counter <= 'h00;
|
||||
end else if (s_axis_ready == 1'b1 && s_axis_valid == 1'b1) begin
|
||||
counter <= counter + 1;
|
||||
end
|
||||
end
|
||||
|
||||
integer i;
|
||||
|
||||
always @(posedge clk) begin
|
||||
for (i = 0; i < NUM_OF_PORTS; i = i + 1) begin
|
||||
if (reset == 1'b0 && fifo_rd_valid == 1'b1 && enable[i/SAMPLES_PER_CHANNEL] == 1'b1 &&
|
||||
fifo_rd_data[i*8+:8] !== expected_fifo_rd_data[i*8+:8]) begin
|
||||
failed <= 1'b1;
|
||||
$display("Failed for enable mask: %x. Expected data %x, got %x",
|
||||
enable, expected_fifo_rd_data, fifo_rd_data);
|
||||
i = NUM_OF_PORTS;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
integer j;
|
||||
integer h;
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
j = 0;
|
||||
for (h = 0; h < SAMPLES_PER_CHANNEL; h = h + 1) begin
|
||||
for (i = 0; i < NUM_OF_CHANNELS; i = i + 1) begin
|
||||
if (enable[i] == 1'b1) begin
|
||||
expected_fifo_rd_data[(i*SAMPLES_PER_CHANNEL+h)*8+:8] <= j;
|
||||
j = j + 1;
|
||||
end else begin
|
||||
expected_fifo_rd_data[(i*SAMPLES_PER_CHANNEL+h)*8+:8] <= 'hxx;
|
||||
end
|
||||
end
|
||||
end
|
||||
end else if (fifo_rd_valid == 1'b1) begin
|
||||
for (h = 0; h < SAMPLES_PER_CHANNEL; h = h + 1) begin
|
||||
for (i = 0; i < NUM_OF_CHANNELS; i = i + 1) begin
|
||||
if (enable[i] == 1'b1) begin
|
||||
expected_fifo_rd_data[(i*SAMPLES_PER_CHANNEL+h)*8+:8] <= j;
|
||||
j = j + 1;
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset == 1'b1) begin
|
||||
for (i = 0; i < NUM_OF_PORTS; i = i + 1) begin
|
||||
s_axis_data[i*8+:8] <= i;
|
||||
end
|
||||
end else if (s_axis_ready == 1'b1 && s_axis_valid == 1'b1) begin
|
||||
for (i = 0; i < NUM_OF_PORTS; i = i + 1) begin
|
||||
s_axis_data[i*8+:8] <= s_axis_data[i*8+:8] + NUM_OF_PORTS;
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
always @(posedge clk) begin
|
||||
fifo_rd_en <= ENABLE_RANDOM ? ($random & 1) : 1'b1;
|
||||
if (s_axis_valid == 1'b0 || s_axis_ready == 1'b1) begin
|
||||
s_axis_valid <= ENABLE_RANDOM ? ($random % 20) : 1'b1;
|
||||
end
|
||||
end
|
||||
|
||||
util_upack2_impl #(
|
||||
.NUM_OF_CHANNELS(NUM_OF_CHANNELS),
|
||||
.SAMPLES_PER_CHANNEL(SAMPLES_PER_CHANNEL),
|
||||
.SAMPLE_DATA_WIDTH(8)
|
||||
) i_unpack (
|
||||
.clk(clk),
|
||||
.reset(reset),
|
||||
|
||||
.enable(enable),
|
||||
|
||||
.fifo_rd_en({NUM_OF_CHANNELS{fifo_rd_en}}),
|
||||
.fifo_rd_data(fifo_rd_data),
|
||||
.fifo_rd_valid(fifo_rd_valid),
|
||||
|
||||
.s_axis_valid(s_axis_valid),
|
||||
.s_axis_ready(s_axis_ready),
|
||||
.s_axis_data(s_axis_valid ? s_axis_data : {NUM_OF_PORTS{8'hx}}));
|
||||
|
||||
endmodule
|
||||
Reference in New Issue
Block a user