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94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright 2017 Ettus Research, National Instruments Company
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#
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# SPDX-License-Identifier: GPL-3.0
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#
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"""
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Aurora BIST command line utility
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"""
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from __future__ import print_function
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import argparse
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import usrp_mpm as mpm
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from usrp_mpm.uio import UIO
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from usrp_mpm.aurora_control import AuroraControl
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########################################################################
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# command line options
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########################################################################
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def parse_args():
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" Create argparser, return args "
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parser = argparse.ArgumentParser(
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description='Controller for Ettus Aurora BIST Engine'
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)
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parser.add_argument(
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'--uio-dev', default='misc-enet-regs0',
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help='UIO device for master device peeks and pokes'
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)
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parser.add_argument(
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'--base-addr', type=int, default=0,
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help='Base address for register read/writes'
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)
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parser.add_argument(
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'--slave-uio-dev', default=None,
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help='UIO device for slave device peeks and pokes'
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)
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parser.add_argument(
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'--slave-base-addr', type=int, default=0,
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help='Base address for register read/writes on slave'
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)
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parser.add_argument(
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'--test', default='ber', choices=['ber', 'latency'],
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help='Type of test to run'
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)
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parser.add_argument(
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'--duration', type=int, default=10, help='Duration of test in seconds'
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)
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parser.add_argument(
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'--rate', type=int, default=1245, help='BIST throughput in MB/s'
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)
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parser.add_argument(
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'--loopback', action="store_true",
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help="Don't run a test, but set this Aurora into loopback mode"
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)
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return parser.parse_args()
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########################################################################
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# main
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########################################################################
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def main():
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" Dawaj, dawaj! "
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args = parse_args()
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# Initialize logger for downstream components
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mpm.get_main_logger().getChild('main')
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master_core = AuroraControl(
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UIO(label=args.uio_dev, read_only=False),
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args.base_addr,
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)
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slave_core = None if args.slave_uio_dev is None else AuroraControl(
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UIO(label=args.slave_uio_dev, read_only=False),
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args.slave_base_addr,
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)
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if args.loopback:
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master_core.reset_core()
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master_core.set_loopback(enable=True)
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return True
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# Run BIST
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if args.test == 'ber':
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print("Performing BER BIST test.")
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master_core.run_ber_loopback_bist(
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args.duration,
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args.rate * 8e6,
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slave_core,
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)
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else:
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print("Performing Latency BIST test.")
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master_core.run_latency_loopback_bist(
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args.duration,
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args.rate * 8e6,
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slave_core,
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)
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if __name__ == '__main__':
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exit(not main())
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