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oh/emesh/dv/emesh_monitor.v
Andreas Olofsson 22714f3d9d Adding new emesh format files
* Adding an improved monitor file
* Adding mesh interface (avoids crud logic at top level)
* A emesh packet memory module
2015-11-02 16:14:08 -05:00

68 lines
1.7 KiB
Verilog

module emesh_monitor(/*AUTOARG*/
// Inputs
clk, nreset, dut_access, dut_packet, wait_in, coreid
);
parameter PW = 104;
parameter IDW = 12;
parameter INDEX = 0;
parameter NAME = "not_declared";
//clock and reset
input clk;
input nreset;
//monitors transaction on the wire
input dut_access;
input [PW-1:0] dut_packet;
input wait_in;
input [IDW-1:0] coreid;
//core name for trace
reg [31:0] ftrace;
reg [255:0] tracefile;
//Dumps into
initial
begin
//TODO: Figure out these delays
#10
//index should be core ID
$sformat(tracefile,"%0s_%0h%s",NAME,coreid,".trace");
ftrace = $fopen({tracefile}, "w");
end
always @ (posedge clk or negedge nreset)
if(nreset & dut_access & ~wait_in)
$fwrite(ftrace, "%h_%h_%h_%h\n",dut_packet[PW-1:72],dut_packet[71:40],dut_packet[39:8],dut_packet[7:0]);
endmodule // dut_monitor
/*
Copyright (C) 2015 Adapteva, Inc.
Contributed by Andreas Olofsson <support@adapteva.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program (see the file COPYING). If not, see
<http://www.gnu.org/licenses/>.
*/