cvw/fpga/probe
2024-01-29 05:38:11 -08:00

83 lines
2.2 KiB
Python
Executable File

#!/usr/bin/python3
###########################################
## probe.sh
##
## Written: Jacob Pease jacobpease@protonmail.com
## Created: 16 August 2023
## Modified: 16 August 2023
##
## A component of the CORE-V-WALLY configurable RISC-V project.
## https://github.com/openhwgroup/cvw
##
## Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
##
## SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
##
## Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
## except in compliance with the License, or, at your option, the Apache License version 2.0. You
## may obtain a copy of the License at
##
## https:##solderpad.org#licenses#SHL-2.1#
##
## Unless required by applicable law or agreed to in writing, any work distributed under the
## License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
## either express or implied. See the License for the specific language governing permissions
## and limitations under the License.
################################################################################################
import sys
def usage():
print("Usage: ./probes name width probenum")
exit(1)
def convertLine(x):
temp = x.split()
temp[1] = int(temp[1])
return tuple(temp)
def probeBits( probe ):
str = ''
if (probe[1] > 1):
for i in range(probe[1]):
if i != (probe[1]-1):
str = str + f"{{{probe[0]}[{i}]}} "
else:
str = str + f"{{{probe[0]}[{i}]}} "
else:
str = f'{{{probe[0]}}}'
return str
def printProbe( probe, i ):
bits = probeBits(probe)
print(bits)
return (
f'create_debug_port u_ila_0 probe\n'
f'set_property port_width {probe[1]} [get_debug_ports u_ila_0/probe{i}]\n'
f'set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe{i}]\n'
f'connect_debug_port u_ila_0/probe{i} [get_nets [list {bits}]]\n\n'
)
def main(args):
if (len(args) != 3):
usage()
name = args[0]
width = int(args[1])
probeNum = int(args[2])
probe = (name, width)
print(printProbe(probe, probeNum))
if __name__ == '__main__':
main(sys.argv[1:])