mirror of
https://github.com/corundum/corundum.git
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Add wrapper generators
This commit is contained in:
Alex Forencich
parent
49d415d59f
commit
312d90addb
171
rtl/axis_arb_mux_wrap.py
Executable file
171
rtl/axis_arb_mux_wrap.py
Executable file
@ -0,0 +1,171 @@
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#!/usr/bin/env python
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"""
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Generates an AXI Stream arbitrated mux wrapper with the specified number of ports
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"""
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from __future__ import print_function
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import argparse
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import math
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from jinja2 import Template
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def main():
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parser = argparse.ArgumentParser(description=__doc__.strip())
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parser.add_argument('-p', '--ports', type=int, default=4, help="number of ports")
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parser.add_argument('-n', '--name', type=str, help="module name")
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parser.add_argument('-o', '--output', type=str, help="output file name")
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args = parser.parse_args()
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try:
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generate(**args.__dict__)
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except IOError as ex:
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print(ex)
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exit(1)
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def generate(ports=4, name=None, output=None):
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n = ports
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if name is None:
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name = "axis_arb_mux_wrap_{0}".format(n)
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if output is None:
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output = name + ".v"
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print("Opening file '{0}'...".format(output))
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output_file = open(output, 'w')
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print("Generating {0} port AXI stream arbitrated mux wrapper {1}...".format(n, name))
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cn = int(math.ceil(math.log(n, 2)))
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t = Template(u"""/*
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Copyright (c) 2018 Alex Forencich
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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// Language: Verilog 2001
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`timescale 1ns / 1ps
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/*
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* AXI4-Stream {{n}} port arbitrated mux (wrapper)
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*/
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module {{name}} #
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(
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parameter DATA_WIDTH = 8,
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parameter KEEP_ENABLE = (DATA_WIDTH>8),
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parameter KEEP_WIDTH = (DATA_WIDTH/8),
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parameter ID_ENABLE = 0,
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parameter ID_WIDTH = 8,
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parameter DEST_ENABLE = 0,
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parameter DEST_WIDTH = 8,
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parameter USER_ENABLE = 1,
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parameter USER_WIDTH = 1,
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// arbitration type: "PRIORITY" or "ROUND_ROBIN"
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parameter ARB_TYPE = "PRIORITY",
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// LSB priority: "LOW", "HIGH"
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parameter LSB_PRIORITY = "HIGH"
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)
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(
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input wire clk,
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input wire rst,
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/*
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* AXI Stream inputs
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*/
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{%- for p in range(n) %}
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input wire [DATA_WIDTH-1:0] s{{'%02d'%p}}_axis_tdata,
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input wire [KEEP_WIDTH-1:0] s{{'%02d'%p}}_axis_tkeep,
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input wire s{{'%02d'%p}}_axis_tvalid,
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output wire s{{'%02d'%p}}_axis_tready,
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input wire s{{'%02d'%p}}_axis_tlast,
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input wire [ID_WIDTH-1:0] s{{'%02d'%p}}_axis_tid,
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input wire [DEST_WIDTH-1:0] s{{'%02d'%p}}_axis_tdest,
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input wire [USER_WIDTH-1:0] s{{'%02d'%p}}_axis_tuser,
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{% endfor %}
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/*
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* AXI Stream output
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*/
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output wire [DATA_WIDTH-1:0] m_axis_tdata,
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output wire [KEEP_WIDTH-1:0] m_axis_tkeep,
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output wire m_axis_tvalid,
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input wire m_axis_tready,
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output wire m_axis_tlast,
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output wire [ID_WIDTH-1:0] m_axis_tid,
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output wire [DEST_WIDTH-1:0] m_axis_tdest,
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output wire [USER_WIDTH-1:0] m_axis_tuser
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);
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axis_arb_mux #(
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.S_COUNT({{n}}),
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.DATA_WIDTH(DATA_WIDTH),
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.KEEP_ENABLE(KEEP_ENABLE),
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.KEEP_WIDTH(KEEP_WIDTH),
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.ID_ENABLE(ID_ENABLE),
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.ID_WIDTH(ID_WIDTH),
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.DEST_ENABLE(DEST_ENABLE),
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.DEST_WIDTH(DEST_WIDTH),
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.USER_ENABLE(USER_ENABLE),
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.USER_WIDTH(USER_WIDTH),
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.ARB_TYPE(ARB_TYPE),
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.LSB_PRIORITY(LSB_PRIORITY)
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)
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axis_arb_mux_inst (
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.clk(clk),
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.rst(rst),
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// AXI inputs
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.s_axis_tdata({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tdata{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tkeep({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tkeep{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tvalid({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tvalid{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tready({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tready{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tlast({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tlast{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tid({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tid{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tdest({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tdest{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tuser({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tuser{% if not loop.last %}, {% endif %}{% endfor %} }),
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// AXI output
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.m_axis_tdata(m_axis_tdata),
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.m_axis_tkeep(m_axis_tkeep),
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.m_axis_tvalid(m_axis_tvalid),
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.m_axis_tready(m_axis_tready),
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.m_axis_tlast(m_axis_tlast),
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.m_axis_tid(m_axis_tid),
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.m_axis_tdest(m_axis_tdest),
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.m_axis_tuser(m_axis_tuser)
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);
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endmodule
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""")
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output_file.write(t.render(
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n=n,
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cn=cn,
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name=name
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))
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print("Done")
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if __name__ == "__main__":
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main()
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172
rtl/axis_crosspoint_wrap.py
Executable file
172
rtl/axis_crosspoint_wrap.py
Executable file
@ -0,0 +1,172 @@
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#!/usr/bin/env python
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"""
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Generates an AXI Stream crosspoint wrapper with the specified number of ports
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"""
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from __future__ import print_function
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import argparse
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import math
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from jinja2 import Template
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def main():
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parser = argparse.ArgumentParser(description=__doc__.strip())
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parser.add_argument('-p', '--ports', type=int, default=[4], nargs='+', help="number of ports")
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parser.add_argument('-n', '--name', type=str, help="module name")
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parser.add_argument('-o', '--output', type=str, help="output file name")
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args = parser.parse_args()
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try:
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generate(**args.__dict__)
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except IOError as ex:
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print(ex)
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exit(1)
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def generate(ports=4, name=None, output=None):
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if type(ports) is int:
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m = n = ports
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elif len(ports) == 1:
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m = n = ports[0]
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else:
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m, n = ports
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if name is None:
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name = "axis_crosspoint_wrap_{0}x{1}".format(m, n)
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if output is None:
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output = name + ".v"
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print("Opening file '{0}'...".format(output))
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output_file = open(output, 'w')
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print("Generating {0}x{1} port AXI stream crosspoint wrapper {2}...".format(m, n, name))
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cm = int(math.ceil(math.log(m, 2)))
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cn = int(math.ceil(math.log(n, 2)))
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t = Template(u"""/*
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Copyright (c) 2018 Alex Forencich
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
|
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in the Software without restriction, including without limitation the rights
|
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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copies of the Software, and to permit persons to whom the Software is
|
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furnished to do so, subject to the following conditions:
|
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|
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The above copyright notice and this permission notice shall be included in
|
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all copies or substantial portions of the Software.
|
||||
|
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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// Language: Verilog 2001
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`timescale 1ns / 1ps
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/*
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* AXI4-Stream {{m}}x{{n}} crosspoint (wrapper)
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*/
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module {{name}} #
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(
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parameter DATA_WIDTH = 8,
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parameter KEEP_ENABLE = (DATA_WIDTH>8),
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parameter KEEP_WIDTH = (DATA_WIDTH/8),
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parameter LAST_ENABLE = 1,
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parameter ID_ENABLE = 0,
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parameter ID_WIDTH = 8,
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parameter DEST_WIDTH = {{cm}},
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parameter USER_ENABLE = 1,
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parameter USER_WIDTH = 1
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)
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(
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input wire clk,
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input wire rst,
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/*
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* AXI Stream inputs
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*/
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{%- for p in range(m) %}
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input wire [DATA_WIDTH-1:0] s{{'%02d'%p}}_axis_tdata,
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input wire [KEEP_WIDTH-1:0] s{{'%02d'%p}}_axis_tkeep,
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input wire s{{'%02d'%p}}_axis_tvalid,
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input wire s{{'%02d'%p}}_axis_tlast,
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input wire [ID_WIDTH-1:0] s{{'%02d'%p}}_axis_tid,
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input wire [DEST_WIDTH-1:0] s{{'%02d'%p}}_axis_tdest,
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input wire [USER_WIDTH-1:0] s{{'%02d'%p}}_axis_tuser,
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{% endfor %}
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/*
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* AXI Stream outputs
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*/
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{%- for p in range(n) %}
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output wire [DATA_WIDTH-1:0] m{{'%02d'%p}}_axis_tdata,
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output wire [KEEP_WIDTH-1:0] m{{'%02d'%p}}_axis_tkeep,
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output wire m{{'%02d'%p}}_axis_tvalid,
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output wire m{{'%02d'%p}}_axis_tlast,
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output wire [ID_WIDTH-1:0] m{{'%02d'%p}}_axis_tid,
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output wire [DEST_WIDTH-1:0] m{{'%02d'%p}}_axis_tdest,
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output wire [USER_WIDTH-1:0] m{{'%02d'%p}}_axis_tuser{% if not loop.last %},{% endif %}
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{% endfor -%}
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);
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axis_crosspoint #(
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.S_COUNT({{m}}),
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.M_COUNT({{n}}),
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.DATA_WIDTH(DATA_WIDTH),
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.KEEP_ENABLE(KEEP_ENABLE),
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.KEEP_WIDTH(KEEP_WIDTH),
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.LAST_ENABLE(LAST_ENABLE),
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.ID_ENABLE(ID_ENABLE),
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.ID_WIDTH(ID_WIDTH),
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.DEST_WIDTH(DEST_WIDTH),
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.USER_ENABLE(USER_ENABLE),
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.USER_WIDTH(USER_WIDTH)
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)
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axis_crosspoint_inst (
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.clk(clk),
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.rst(rst),
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// AXI inputs
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.s_axis_tdata({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tdata{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tkeep({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tkeep{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tvalid({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tvalid{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tlast({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tlast{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tid({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tid{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tdest({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tdest{% if not loop.last %}, {% endif %}{% endfor %} }),
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.s_axis_tuser({ {% for p in range(m-1,-1,-1) %}s{{'%02d'%p}}_axis_tuser{% if not loop.last %}, {% endif %}{% endfor %} }),
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// AXI output
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.m_axis_tdata({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tdata{% if not loop.last %}, {% endif %}{% endfor %} }),
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.m_axis_tkeep({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tkeep{% if not loop.last %}, {% endif %}{% endfor %} }),
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.m_axis_tvalid({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tvalid{% if not loop.last %}, {% endif %}{% endfor %} }),
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.m_axis_tlast({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tlast{% if not loop.last %}, {% endif %}{% endfor %} }),
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.m_axis_tid({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tid{% if not loop.last %}, {% endif %}{% endfor %} }),
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.m_axis_tdest({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tdest{% if not loop.last %}, {% endif %}{% endfor %} }),
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.m_axis_tuser({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tuser{% if not loop.last %}, {% endif %}{% endfor %} })
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);
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endmodule
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""")
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output_file.write(t.render(
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m=m,
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n=n,
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cm=cm,
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cn=cn,
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name=name
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))
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print("Done")
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if __name__ == "__main__":
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main()
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177
rtl/axis_demux_wrap.py
Executable file
177
rtl/axis_demux_wrap.py
Executable file
@ -0,0 +1,177 @@
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#!/usr/bin/env python
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"""
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Generates an AXI Stream demux wrapper with the specified number of ports
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"""
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from __future__ import print_function
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import argparse
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import math
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from jinja2 import Template
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def main():
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parser = argparse.ArgumentParser(description=__doc__.strip())
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parser.add_argument('-p', '--ports', type=int, default=4, help="number of ports")
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parser.add_argument('-n', '--name', type=str, help="module name")
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parser.add_argument('-o', '--output', type=str, help="output file name")
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args = parser.parse_args()
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try:
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generate(**args.__dict__)
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except IOError as ex:
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print(ex)
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exit(1)
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def generate(ports=4, name=None, output=None):
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n = ports
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if name is None:
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name = "axis_demux_wrap_{0}".format(n)
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if output is None:
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output = name + ".v"
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print("Opening file '{0}'...".format(output))
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output_file = open(output, 'w')
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print("Generating {0} port AXI stream demux wrapper {1}...".format(n, name))
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cn = int(math.ceil(math.log(n, 2)))
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t = Template(u"""/*
|
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|
||||
Copyright (c) 2018 Alex Forencich
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
|
||||
*/
|
||||
|
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// Language: Verilog 2001
|
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|
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`timescale 1ns / 1ps
|
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|
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/*
|
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* AXI4-Stream {{n}} port demux (wrapper)
|
||||
*/
|
||||
module {{name}} #
|
||||
(
|
||||
parameter DATA_WIDTH = 8,
|
||||
parameter KEEP_ENABLE = (DATA_WIDTH>8),
|
||||
parameter KEEP_WIDTH = (DATA_WIDTH/8),
|
||||
parameter ID_ENABLE = 0,
|
||||
parameter ID_WIDTH = 8,
|
||||
parameter DEST_ENABLE = 0,
|
||||
parameter DEST_WIDTH = 8,
|
||||
parameter USER_ENABLE = 1,
|
||||
parameter USER_WIDTH = 1
|
||||
)
|
||||
(
|
||||
input wire clk,
|
||||
input wire rst,
|
||||
|
||||
/*
|
||||
* AXI Stream input
|
||||
*/
|
||||
input wire [DATA_WIDTH-1:0] s_axis_tdata,
|
||||
input wire [KEEP_WIDTH-1:0] s_axis_tkeep,
|
||||
input wire s_axis_tvalid,
|
||||
output wire s_axis_tready,
|
||||
input wire s_axis_tlast,
|
||||
input wire [ID_WIDTH-1:0] s_axis_tid,
|
||||
input wire [DEST_WIDTH-1:0] s_axis_tdest,
|
||||
input wire [USER_WIDTH-1:0] s_axis_tuser,
|
||||
|
||||
/*
|
||||
* AXI Stream outputs
|
||||
*/
|
||||
{%- for p in range(n) %}
|
||||
output wire [DATA_WIDTH-1:0] m{{'%02d'%p}}_axis_tdata,
|
||||
output wire [KEEP_WIDTH-1:0] m{{'%02d'%p}}_axis_tkeep,
|
||||
output wire m{{'%02d'%p}}_axis_tvalid,
|
||||
input wire m{{'%02d'%p}}_axis_tready,
|
||||
output wire m{{'%02d'%p}}_axis_tlast,
|
||||
output wire [ID_WIDTH-1:0] m{{'%02d'%p}}_axis_tid,
|
||||
output wire [DEST_WIDTH-1:0] m{{'%02d'%p}}_axis_tdest,
|
||||
output wire [USER_WIDTH-1:0] m{{'%02d'%p}}_axis_tuser,
|
||||
{% endfor -%}
|
||||
|
||||
/*
|
||||
* Control
|
||||
*/
|
||||
input wire enable,
|
||||
input wire drop,
|
||||
input wire [{{cn-1}}:0] select
|
||||
);
|
||||
|
||||
axis_demux #(
|
||||
.M_COUNT({{n}}),
|
||||
.DATA_WIDTH(DATA_WIDTH),
|
||||
.KEEP_ENABLE(KEEP_ENABLE),
|
||||
.KEEP_WIDTH(KEEP_WIDTH),
|
||||
.ID_ENABLE(ID_ENABLE),
|
||||
.ID_WIDTH(ID_WIDTH),
|
||||
.DEST_ENABLE(DEST_ENABLE),
|
||||
.DEST_WIDTH(DEST_WIDTH),
|
||||
.USER_ENABLE(USER_ENABLE),
|
||||
.USER_WIDTH(USER_WIDTH)
|
||||
)
|
||||
axis_demux_inst (
|
||||
.clk(clk),
|
||||
.rst(rst),
|
||||
// AXI inputs
|
||||
.s_axis_tdata(s_axis_tdata),
|
||||
.s_axis_tkeep(s_axis_tkeep),
|
||||
.s_axis_tvalid(s_axis_tvalid),
|
||||
.s_axis_tready(s_axis_tready),
|
||||
.s_axis_tlast(s_axis_tlast),
|
||||
.s_axis_tid(s_axis_tid),
|
||||
.s_axis_tdest(s_axis_tdest),
|
||||
.s_axis_tuser(s_axis_tuser),
|
||||
// AXI output
|
||||
.m_axis_tdata({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tdata{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tkeep({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tkeep{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tvalid({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tvalid{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tready({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tready{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tlast({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tlast{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tid({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tid{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tdest({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tdest{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.m_axis_tuser({ {% for p in range(n-1,-1,-1) %}m{{'%02d'%p}}_axis_tuser{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
// Control
|
||||
.enable(enable),
|
||||
.drop(drop),
|
||||
.select(select)
|
||||
);
|
||||
|
||||
endmodule
|
||||
|
||||
""")
|
||||
|
||||
output_file.write(t.render(
|
||||
n=n,
|
||||
cn=cn,
|
||||
name=name
|
||||
))
|
||||
|
||||
print("Done")
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
||||
155
rtl/axis_frame_join_wrap.py
Executable file
155
rtl/axis_frame_join_wrap.py
Executable file
@ -0,0 +1,155 @@
|
||||
#!/usr/bin/env python
|
||||
"""
|
||||
Generates an AXI Stream frame joiner wrapper with the specified number of ports
|
||||
"""
|
||||
|
||||
from __future__ import print_function
|
||||
|
||||
import argparse
|
||||
import math
|
||||
from jinja2 import Template
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(description=__doc__.strip())
|
||||
parser.add_argument('-p', '--ports', type=int, default=4, help="number of ports")
|
||||
parser.add_argument('-n', '--name', type=str, help="module name")
|
||||
parser.add_argument('-o', '--output', type=str, help="output file name")
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
try:
|
||||
generate(**args.__dict__)
|
||||
except IOError as ex:
|
||||
print(ex)
|
||||
exit(1)
|
||||
|
||||
def generate(ports=4, name=None, output=None):
|
||||
n = ports
|
||||
|
||||
if name is None:
|
||||
name = "axis_frame_join_wrap_{0}".format(n)
|
||||
|
||||
if output is None:
|
||||
output = name + ".v"
|
||||
|
||||
print("Opening file '{0}'...".format(output))
|
||||
|
||||
output_file = open(output, 'w')
|
||||
|
||||
print("Generating {0} port AXI stream frame joiner wrapper {1}...".format(n, name))
|
||||
|
||||
cn = int(math.ceil(math.log(n, 2)))
|
||||
|
||||
t = Template(u"""/*
|
||||
|
||||
Copyright (c) 2018 Alex Forencich
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
|
||||
*/
|
||||
|
||||
// Language: Verilog 2001
|
||||
|
||||
`timescale 1ns / 1ps
|
||||
|
||||
/*
|
||||
* AXI4-Stream {{n}} port frame joiner (wrapper)
|
||||
*/
|
||||
module {{name}} #
|
||||
(
|
||||
parameter DATA_WIDTH = 8,
|
||||
parameter TAG_ENABLE = 1,
|
||||
parameter TAG_WIDTH = 16
|
||||
)
|
||||
(
|
||||
input wire clk,
|
||||
input wire rst,
|
||||
|
||||
/*
|
||||
* AXI Stream inputs
|
||||
*/
|
||||
{%- for p in range(n) %}
|
||||
input wire [DATA_WIDTH-1:0] s{{'%02d'%p}}_axis_tdata,
|
||||
input wire s{{'%02d'%p}}_axis_tvalid,
|
||||
output wire s{{'%02d'%p}}_axis_tready,
|
||||
input wire s{{'%02d'%p}}_axis_tlast,
|
||||
input wire s{{'%02d'%p}}_axis_tuser,
|
||||
{% endfor %}
|
||||
/*
|
||||
* AXI Stream output
|
||||
*/
|
||||
output wire [DATA_WIDTH-1:0] m_axis_tdata,
|
||||
output wire m_axis_tvalid,
|
||||
input wire m_axis_tready,
|
||||
output wire m_axis_tlast,
|
||||
output wire m_axis_tuser,
|
||||
|
||||
/*
|
||||
* Configuration
|
||||
*/
|
||||
input wire [TAG_WIDTH-1:0] tag,
|
||||
|
||||
/*
|
||||
* Status signals
|
||||
*/
|
||||
output wire busy
|
||||
);
|
||||
|
||||
axis_frame_join #(
|
||||
.S_COUNT({{n}}),
|
||||
.DATA_WIDTH(DATA_WIDTH),
|
||||
.TAG_ENABLE(TAG_ENABLE),
|
||||
.TAG_WIDTH(TAG_WIDTH)
|
||||
)
|
||||
axis_frame_join_inst (
|
||||
.clk(clk),
|
||||
.rst(rst),
|
||||
// AXI inputs
|
||||
.s_axis_tdata({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tdata{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tvalid({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tvalid{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tready({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tready{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tlast({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tlast{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tuser({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tuser{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
// AXI output
|
||||
.m_axis_tdata(m_axis_tdata),
|
||||
.m_axis_tvalid(m_axis_tvalid),
|
||||
.m_axis_tready(m_axis_tready),
|
||||
.m_axis_tlast(m_axis_tlast),
|
||||
.m_axis_tuser(m_axis_tuser),
|
||||
// Configuration
|
||||
.tag(tag),
|
||||
// Status
|
||||
.busy(busy)
|
||||
);
|
||||
|
||||
endmodule
|
||||
|
||||
""")
|
||||
|
||||
output_file.write(t.render(
|
||||
n=n,
|
||||
cn=cn,
|
||||
name=name
|
||||
))
|
||||
|
||||
print("Done")
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
||||
174
rtl/axis_mux_wrap.py
Executable file
174
rtl/axis_mux_wrap.py
Executable file
@ -0,0 +1,174 @@
|
||||
#!/usr/bin/env python
|
||||
"""
|
||||
Generates an AXI Stream mux wrapper with the specified number of ports
|
||||
"""
|
||||
|
||||
from __future__ import print_function
|
||||
|
||||
import argparse
|
||||
import math
|
||||
from jinja2 import Template
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(description=__doc__.strip())
|
||||
parser.add_argument('-p', '--ports', type=int, default=4, help="number of ports")
|
||||
parser.add_argument('-n', '--name', type=str, help="module name")
|
||||
parser.add_argument('-o', '--output', type=str, help="output file name")
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
try:
|
||||
generate(**args.__dict__)
|
||||
except IOError as ex:
|
||||
print(ex)
|
||||
exit(1)
|
||||
|
||||
def generate(ports=4, name=None, output=None):
|
||||
n = ports
|
||||
|
||||
if name is None:
|
||||
name = "axis_mux_wrap_{0}".format(n)
|
||||
|
||||
if output is None:
|
||||
output = name + ".v"
|
||||
|
||||
print("Opening file '{0}'...".format(output))
|
||||
|
||||
output_file = open(output, 'w')
|
||||
|
||||
print("Generating {0} port AXI stream mux wrapper {1}...".format(n, name))
|
||||
|
||||
cn = int(math.ceil(math.log(n, 2)))
|
||||
|
||||
t = Template(u"""/*
|
||||
|
||||
Copyright (c) 2018 Alex Forencich
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
|
||||
*/
|
||||
|
||||
// Language: Verilog 2001
|
||||
|
||||
`timescale 1ns / 1ps
|
||||
|
||||
/*
|
||||
* AXI4-Stream {{n}} port mux (wrapper)
|
||||
*/
|
||||
module {{name}} #
|
||||
(
|
||||
parameter DATA_WIDTH = 8,
|
||||
parameter KEEP_ENABLE = (DATA_WIDTH>8),
|
||||
parameter KEEP_WIDTH = (DATA_WIDTH/8),
|
||||
parameter ID_ENABLE = 0,
|
||||
parameter ID_WIDTH = 8,
|
||||
parameter DEST_ENABLE = 0,
|
||||
parameter DEST_WIDTH = 8,
|
||||
parameter USER_ENABLE = 1,
|
||||
parameter USER_WIDTH = 1
|
||||
)
|
||||
(
|
||||
input wire clk,
|
||||
input wire rst,
|
||||
|
||||
/*
|
||||
* AXI Stream inputs
|
||||
*/
|
||||
{%- for p in range(n) %}
|
||||
input wire [DATA_WIDTH-1:0] s{{'%02d'%p}}_axis_tdata,
|
||||
input wire [KEEP_WIDTH-1:0] s{{'%02d'%p}}_axis_tkeep,
|
||||
input wire s{{'%02d'%p}}_axis_tvalid,
|
||||
output wire s{{'%02d'%p}}_axis_tready,
|
||||
input wire s{{'%02d'%p}}_axis_tlast,
|
||||
input wire [ID_WIDTH-1:0] s{{'%02d'%p}}_axis_tid,
|
||||
input wire [DEST_WIDTH-1:0] s{{'%02d'%p}}_axis_tdest,
|
||||
input wire [USER_WIDTH-1:0] s{{'%02d'%p}}_axis_tuser,
|
||||
{% endfor %}
|
||||
/*
|
||||
* AXI Stream output
|
||||
*/
|
||||
output wire [DATA_WIDTH-1:0] m_axis_tdata,
|
||||
output wire [KEEP_WIDTH-1:0] m_axis_tkeep,
|
||||
output wire m_axis_tvalid,
|
||||
input wire m_axis_tready,
|
||||
output wire m_axis_tlast,
|
||||
output wire [ID_WIDTH-1:0] m_axis_tid,
|
||||
output wire [DEST_WIDTH-1:0] m_axis_tdest,
|
||||
output wire [USER_WIDTH-1:0] m_axis_tuser,
|
||||
|
||||
/*
|
||||
* Control
|
||||
*/
|
||||
input wire enable,
|
||||
input wire [{{cn-1}}:0] select
|
||||
);
|
||||
|
||||
axis_mux #(
|
||||
.S_COUNT({{n}}),
|
||||
.DATA_WIDTH(DATA_WIDTH),
|
||||
.KEEP_ENABLE(KEEP_ENABLE),
|
||||
.KEEP_WIDTH(KEEP_WIDTH),
|
||||
.ID_ENABLE(ID_ENABLE),
|
||||
.ID_WIDTH(ID_WIDTH),
|
||||
.DEST_ENABLE(DEST_ENABLE),
|
||||
.DEST_WIDTH(DEST_WIDTH),
|
||||
.USER_ENABLE(USER_ENABLE),
|
||||
.USER_WIDTH(USER_WIDTH)
|
||||
)
|
||||
axis_mux_inst (
|
||||
.clk(clk),
|
||||
.rst(rst),
|
||||
// AXI inputs
|
||||
.s_axis_tdata({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tdata{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tkeep({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tkeep{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tvalid({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tvalid{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tready({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tready{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tlast({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tlast{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tid({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tid{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tdest({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tdest{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
.s_axis_tuser({ {% for p in range(n-1,-1,-1) %}s{{'%02d'%p}}_axis_tuser{% if not loop.last %}, {% endif %}{% endfor %} }),
|
||||
// AXI output
|
||||
.m_axis_tdata(m_axis_tdata),
|
||||
.m_axis_tkeep(m_axis_tkeep),
|
||||
.m_axis_tvalid(m_axis_tvalid),
|
||||
.m_axis_tready(m_axis_tready),
|
||||
.m_axis_tlast(m_axis_tlast),
|
||||
.m_axis_tid(m_axis_tid),
|
||||
.m_axis_tdest(m_axis_tdest),
|
||||
.m_axis_tuser(m_axis_tuser),
|
||||
// Control
|
||||
.enable(enable),
|
||||
.select(select)
|
||||
);
|
||||
|
||||
endmodule
|
||||
|
||||
""")
|
||||
|
||||
output_file.write(t.render(
|
||||
n=n,
|
||||
cn=cn,
|
||||
name=name
|
||||
))
|
||||
|
||||
print("Done")
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user