FPGA/verilog-ethernet
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Trim trailing spaces

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Alex Forencich 2014-11-12 15:32:05 -08:00
parent 3816eb3c20
commit aafacb372e
4 changed files with 84 additions and 84 deletions
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42
rtl/axis_crosspoint.py
View File

@ -1,7 +1,7 @@
#!/usr/bin/env python #!/usr/bin/env python
"""axis_crosspoint """axis_crosspoint
Generates an AXI Stream crosspoint switch with a specific number of ports Generates an AXI Stream crosspoint switch with the specified number of ports
Usage: axis_crosspoint [OPTION]... Usage: axis_crosspoint [OPTION]...
-?, --help display this help and exit -?, --help display this help and exit
@ -110,25 +110,25 @@ module {{name}} #
/* /*
* AXI Stream inputs * AXI Stream inputs
*/ */
{%- for p in ports %} {%- for p in ports %}
input wire [DATA_WIDTH-1:0] input_{{p}}_axis_tdata, input wire [DATA_WIDTH-1:0] input_{{p}}_axis_tdata,
input wire input_{{p}}_axis_tvalid, input wire input_{{p}}_axis_tvalid,
input wire input_{{p}}_axis_tlast, input wire input_{{p}}_axis_tlast,
{% endfor %} {% endfor %}
/* /*
* AXI Stream outputs * AXI Stream outputs
*/ */
{%- for p in ports %} {%- for p in ports %}
output wire [DATA_WIDTH-1:0] output_{{p}}_axis_tdata, output wire [DATA_WIDTH-1:0] output_{{p}}_axis_tdata,
output wire output_{{p}}_axis_tvalid, output wire output_{{p}}_axis_tvalid,
output wire output_{{p}}_axis_tlast, output wire output_{{p}}_axis_tlast,
{% endfor %} {% endfor %}
/* /*
* Control * Control
*/ */
{%- for p in ports %} {%- for p in ports %}
input wire [{{w-1}}:0] output_{{p}}_select{% if not loop.last %},{% endif %} input wire [{{w-1}}:0] output_{{p}}_select{% if not loop.last %},{% endif %}
{%- endfor %} {%- endfor %}
); );
{% for p in ports %} {% for p in ports %}
reg [DATA_WIDTH-1:0] input_{{p}}_axis_tdata_reg = 0; reg [DATA_WIDTH-1:0] input_{{p}}_axis_tdata_reg = 0;
@ -153,38 +153,38 @@ assign output_{{p}}_axis_tlast = output_{{p}}_axis_tlast_reg;
always @(posedge clk or posedge rst) begin always @(posedge clk or posedge rst) begin
if (rst) begin if (rst) begin
{%- for p in ports %} {%- for p in ports %}
output_{{p}}_select_reg <= 0; output_{{p}}_select_reg <= 0;
{%- endfor %} {%- endfor %}
{% for p in ports %} {% for p in ports %}
input_{{p}}_axis_tvalid_reg <= 0; input_{{p}}_axis_tvalid_reg <= 0;
input_{{p}}_axis_tlast_reg <= 0; input_{{p}}_axis_tlast_reg <= 0;
{%- endfor %} {%- endfor %}
{% for p in ports %} {% for p in ports %}
output_{{p}}_axis_tvalid_reg <= 0; output_{{p}}_axis_tvalid_reg <= 0;
output_{{p}}_axis_tlast_reg <= 0; output_{{p}}_axis_tlast_reg <= 0;
{%- endfor %} {%- endfor %}
end else begin end else begin
{%- for p in ports %} {%- for p in ports %}
input_{{p}}_axis_tdata_reg <= input_{{p}}_axis_tdata; input_{{p}}_axis_tdata_reg <= input_{{p}}_axis_tdata;
input_{{p}}_axis_tvalid_reg <= input_{{p}}_axis_tvalid; input_{{p}}_axis_tvalid_reg <= input_{{p}}_axis_tvalid;
input_{{p}}_axis_tlast_reg <= input_{{p}}_axis_tlast; input_{{p}}_axis_tlast_reg <= input_{{p}}_axis_tlast;
{% endfor %} {% endfor %}
{%- for p in ports %} {%- for p in ports %}
output_{{p}}_select_reg <= output_{{p}}_select; output_{{p}}_select_reg <= output_{{p}}_select;
{%- endfor %} {%- endfor %}
{%- for p in ports %} {%- for p in ports %}
case (output_{{p}}_select_reg) case (output_{{p}}_select_reg)
{%- for q in ports %} {%- for q in ports %}
{{w}}'d{{q}}: begin {{w}}'d{{q}}: begin
output_{{p}}_axis_tdata_reg <= input_{{q}}_axis_tdata_reg; output_{{p}}_axis_tdata_reg <= input_{{q}}_axis_tdata_reg;
output_{{p}}_axis_tvalid_reg <= input_{{q}}_axis_tvalid_reg; output_{{p}}_axis_tvalid_reg <= input_{{q}}_axis_tvalid_reg;
output_{{p}}_axis_tlast_reg <= input_{{q}}_axis_tlast_reg; output_{{p}}_axis_tlast_reg <= input_{{q}}_axis_tlast_reg;
end end
{%- endfor %} {%- endfor %}
endcase endcase
{%- endfor %} {%- endfor %}
end end
end end

42
rtl/axis_crosspoint_64.py
View File

@ -1,7 +1,7 @@
#!/usr/bin/env python #!/usr/bin/env python
"""axis_crosspoint_64_64 """axis_crosspoint_64_64
Generates an AXI Stream crosspoint switch with a specific number of ports Generates an AXI Stream crosspoint switch with the specified number of ports
Usage: axis_crosspoint_64 [OPTION]... Usage: axis_crosspoint_64 [OPTION]...
-?, --help display this help and exit -?, --help display this help and exit
@ -111,27 +111,27 @@ module {{name}} #
/* /*
* AXI Stream inputs * AXI Stream inputs
*/ */
{%- for p in ports %} {%- for p in ports %}
input wire [DATA_WIDTH-1:0] input_{{p}}_axis_tdata, input wire [DATA_WIDTH-1:0] input_{{p}}_axis_tdata,
input wire [KEEP_WIDTH-1:0] input_{{p}}_axis_tkeep, input wire [KEEP_WIDTH-1:0] input_{{p}}_axis_tkeep,
input wire input_{{p}}_axis_tvalid, input wire input_{{p}}_axis_tvalid,
input wire input_{{p}}_axis_tlast, input wire input_{{p}}_axis_tlast,
{% endfor %} {% endfor %}
/* /*
* AXI Stream outputs * AXI Stream outputs
*/ */
{%- for p in ports %} {%- for p in ports %}
output wire [DATA_WIDTH-1:0] output_{{p}}_axis_tdata, output wire [DATA_WIDTH-1:0] output_{{p}}_axis_tdata,
output wire [KEEP_WIDTH-1:0] output_{{p}}_axis_tkeep, output wire [KEEP_WIDTH-1:0] output_{{p}}_axis_tkeep,
output wire output_{{p}}_axis_tvalid, output wire output_{{p}}_axis_tvalid,
output wire output_{{p}}_axis_tlast, output wire output_{{p}}_axis_tlast,
{% endfor %} {% endfor %}
/* /*
* Control * Control
*/ */
{%- for p in ports %} {%- for p in ports %}
input wire [{{w-1}}:0] output_{{p}}_select{% if not loop.last %},{% endif %} input wire [{{w-1}}:0] output_{{p}}_select{% if not loop.last %},{% endif %}
{%- endfor %} {%- endfor %}
); );
{% for p in ports %} {% for p in ports %}
reg [DATA_WIDTH-1:0] input_{{p}}_axis_tdata_reg = 0; reg [DATA_WIDTH-1:0] input_{{p}}_axis_tdata_reg = 0;
@ -159,40 +159,40 @@ assign output_{{p}}_axis_tlast = output_{{p}}_axis_tlast_reg;
always @(posedge clk or posedge rst) begin always @(posedge clk or posedge rst) begin
if (rst) begin if (rst) begin
{%- for p in ports %} {%- for p in ports %}
output_{{p}}_select_reg <= 0; output_{{p}}_select_reg <= 0;
{%- endfor %} {%- endfor %}
{% for p in ports %} {% for p in ports %}
input_{{p}}_axis_tvalid_reg <= 0; input_{{p}}_axis_tvalid_reg <= 0;
input_{{p}}_axis_tlast_reg <= 0; input_{{p}}_axis_tlast_reg <= 0;
{%- endfor %} {%- endfor %}
{% for p in ports %} {% for p in ports %}
output_{{p}}_axis_tvalid_reg <= 0; output_{{p}}_axis_tvalid_reg <= 0;
output_{{p}}_axis_tlast_reg <= 0; output_{{p}}_axis_tlast_reg <= 0;
{%- endfor %} {%- endfor %}
end else begin end else begin
{%- for p in ports %} {%- for p in ports %}
input_{{p}}_axis_tdata_reg <= input_{{p}}_axis_tdata; input_{{p}}_axis_tdata_reg <= input_{{p}}_axis_tdata;
input_{{p}}_axis_tkeep_reg <= input_{{p}}_axis_tkeep; input_{{p}}_axis_tkeep_reg <= input_{{p}}_axis_tkeep;
input_{{p}}_axis_tvalid_reg <= input_{{p}}_axis_tvalid; input_{{p}}_axis_tvalid_reg <= input_{{p}}_axis_tvalid;
input_{{p}}_axis_tlast_reg <= input_{{p}}_axis_tlast; input_{{p}}_axis_tlast_reg <= input_{{p}}_axis_tlast;
{% endfor %} {% endfor %}
{%- for p in ports %} {%- for p in ports %}
output_{{p}}_select_reg <= output_{{p}}_select; output_{{p}}_select_reg <= output_{{p}}_select;
{%- endfor %} {%- endfor %}
{%- for p in ports %} {%- for p in ports %}
case (output_{{p}}_select_reg) case (output_{{p}}_select_reg)
{%- for q in ports %} {%- for q in ports %}
{{w}}'d{{q}}: begin {{w}}'d{{q}}: begin
output_{{p}}_axis_tdata_reg <= input_{{q}}_axis_tdata_reg; output_{{p}}_axis_tdata_reg <= input_{{q}}_axis_tdata_reg;
output_{{p}}_axis_tkeep_reg <= input_{{q}}_axis_tkeep_reg; output_{{p}}_axis_tkeep_reg <= input_{{q}}_axis_tkeep_reg;
output_{{p}}_axis_tvalid_reg <= input_{{q}}_axis_tvalid_reg; output_{{p}}_axis_tvalid_reg <= input_{{q}}_axis_tvalid_reg;
output_{{p}}_axis_tlast_reg <= input_{{q}}_axis_tlast_reg; output_{{p}}_axis_tlast_reg <= input_{{q}}_axis_tlast_reg;
end end
{%- endfor %} {%- endfor %}
endcase endcase
{%- endfor %} {%- endfor %}
end end
end end