axis: Add AXI stream adapter module and testbench

Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-02-03 23:33:29 -08:00
parent dab84912d4
commit c0a164a1d2
4 changed files with 702 additions and 0 deletions

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// SPDX-License-Identifier: CERN-OHL-S-2.0
/*
Copyright (c) 2025 FPGA Ninja, LLC
Authors:
- Alex Forencich
*/
`resetall
`timescale 1ns / 1ps
`default_nettype none
/*
* AXI4-Stream FIFO testbench
*/
module test_taxi_axis_adapter #
(
/* verilator lint_off WIDTHTRUNC */
parameter S_DATA_W = 8,
parameter logic S_KEEP_EN = (S_DATA_W>8),
parameter S_KEEP_W = ((S_DATA_W+7)/8),
parameter logic S_STRB_EN = 0,
parameter M_DATA_W = 8,
parameter logic M_KEEP_EN = (M_DATA_W>8),
parameter M_KEEP_W = ((M_DATA_W+7)/8),
parameter logic M_STRB_EN = 0,
parameter logic ID_EN = 0,
parameter ID_W = 8,
parameter logic DEST_EN = 0,
parameter DEST_W = 8,
parameter logic USER_EN = 1,
parameter USER_W = 1
/* verilator lint_on WIDTHTRUNC */
)
();
logic clk;
logic rst;
taxi_axis_if #(
.DATA_W(S_DATA_W),
.KEEP_EN(S_KEEP_EN),
.KEEP_W(S_KEEP_W),
.STRB_EN(S_STRB_EN),
.LAST_EN(1'b1),
.ID_EN(ID_EN),
.ID_W(ID_W),
.DEST_EN(DEST_EN),
.DEST_W(DEST_W),
.USER_EN(USER_EN),
.USER_W(USER_W)
) s_axis();
taxi_axis_if #(
.DATA_W(M_DATA_W),
.KEEP_EN(M_KEEP_EN),
.KEEP_W(M_KEEP_W),
.STRB_EN(M_STRB_EN),
.LAST_EN(1'b1),
.ID_EN(ID_EN),
.ID_W(ID_W),
.DEST_EN(DEST_EN),
.DEST_W(DEST_W),
.USER_EN(USER_EN),
.USER_W(USER_W)
) m_axis();
taxi_axis_adapter
uut (
.clk(clk),
.rst(rst),
/*
* AXI4-Stream input (sink)
*/
.s_axis(s_axis),
/*
* AXI4-Stream output (source)
*/
.m_axis(m_axis)
);
endmodule
`resetall