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artiq/artiq/frontend/artiq_coreboot.py

52 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import sys
import struct
from artiq.tools import verbosity_args, init_logger
from artiq.master.databases import DeviceDB
from artiq.coredevice.comm_mgmt import CommMgmt
def get_argparser():
parser = argparse.ArgumentParser(description="ARTIQ core device boot tool")
verbosity_args(parser)
parser.add_argument("--device-db", default="device_db.py",
help="device database file (default: '%(default)s')")
subparsers = parser.add_subparsers(dest="action")
p_reboot = subparsers.add_parser("reboot",
help="reboot the currently running firmware")
p_hotswap = subparsers.add_parser("hotswap",
help="load the specified firmware in RAM")
p_hotswap.add_argument("image", metavar="IMAGE", type=argparse.FileType("rb"),
help="runtime image to be executed")
return parser
def main():
args = get_argparser().parse_args()
init_logger(args)
core_addr = DeviceDB(args.device_db).get("core")["arguments"]["host"]
mgmt = CommMgmt(core_addr)
try:
if args.action == "reboot":
mgmt.reboot()
elif args.action == "hotswap":
mgmt.hotswap(args.image.read())
else:
print("An action needs to be specified.", file=sys.stderr)
sys.exit(1)
finally:
mgmt.close()
if __name__ == "__main__":
main()