From 3ea3d8a33876ad4776b069a234c7becfa943852f Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Wed, 26 Jul 2017 17:07:04 -0700
Subject: mpm/n310: Added Aurora BIST code

---
 mpm/python/aurora_bist_test.py | 105 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 mpm/python/aurora_bist_test.py

(limited to 'mpm/python/aurora_bist_test.py')

diff --git a/mpm/python/aurora_bist_test.py b/mpm/python/aurora_bist_test.py
new file mode 100644
index 000000000..4d6227b60
--- /dev/null
+++ b/mpm/python/aurora_bist_test.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+#
+# Copyright 2017 Ettus Research (National Instruments)
+#
+# 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.  If not, see <http://www.gnu.org/licenses/>.
+#
+"""
+Aurora BIST command line utility
+"""
+
+from __future__ import print_function
+import argparse
+import usrp_mpm as mpm
+from usrp_mpm.uio import UIO
+from usrp_mpm.aurora_control import AuroraControl
+
+########################################################################
+# command line options
+########################################################################
+def parse_args():
+    " Create argparser, return args "
+    parser = argparse.ArgumentParser(
+        description='Controller for Ettus Aurora BIST Engine'
+    )
+    parser.add_argument(
+        '--uio-dev', default='misc-enet-regs0',
+        help='UIO device for master device peeks and pokes'
+    )
+    parser.add_argument(
+        '--base-addr', type=int, default=0,
+        help='Base address for register read/writes'
+    )
+    parser.add_argument(
+        '--slave-uio-dev', default=None,
+        help='UIO device for slave device peeks and pokes'
+    )
+    parser.add_argument(
+        '--slave-base-addr', type=int, default=0,
+        help='Base address for register read/writes on slave'
+    )
+    parser.add_argument(
+        '--test', default='ber', choices=['ber', 'latency'],
+        help='Type of test to run'
+    )
+    parser.add_argument(
+        '--duration', type=int, default=10, help='Duration of test in seconds'
+    )
+    parser.add_argument(
+        '--rate', type=int, default=1245, help='BIST throughput in MB/s'
+    )
+    parser.add_argument(
+        '--loopback', action="store_true",
+        help="Don't run a test, but set this Aurora into loopback mode"
+    )
+    return parser.parse_args()
+
+########################################################################
+# main
+########################################################################
+def main():
+    " Dawaj, dawaj! "
+    args = parse_args()
+    # Initialize logger for downstream components
+    mpm.get_main_logger().getChild('main')
+    master_core = AuroraControl(
+        UIO(label=args.uio_dev, read_only=False),
+        args.base_addr,
+    )
+    slave_core = None if args.slave_uio_dev is None else AuroraControl(
+        UIO(label=args.slave_uio_dev, read_only=False),
+        args.slave_base_addr,
+    )
+    if args.loopback:
+        master_core.reset_core()
+        master_core.set_loopback(enable=True)
+        return True
+    # Run BIST
+    if args.test == 'ber':
+        print("Performing BER BIST test.")
+        master_core.run_ber_loopback_bist(
+            args.duration,
+            args.rate * 8e6,
+            slave_core,
+        )
+    else:
+        print("Performing Latency BIST test.")
+        master_core.run_latency_loopback_bist(
+            args.duration,
+            args.rate * 8e6,
+            slave_core,
+        )
+
+if __name__ == '__main__':
+    exit(not main())
-- 
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