ab82264ace
West now supports a mechanism for extension commands. Use it to move the command implementations that are tightly coupled with boards and the zephyr build system back into the Zephyr repository. This patch doesn't include test cases. Those will be moved over in a subsequent patch. Signed-off-by: Marti Bolivar <marti@foundries.io>
108 lines
3.8 KiB
Python
108 lines
3.8 KiB
Python
# Copyright (c) 2017 Linaro Limited.
|
|
# Copyright (c) 2017 Open Source Foundries Limited.
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
'''ARC architecture-specific runners.'''
|
|
|
|
from os import path
|
|
|
|
from runners.core import ZephyrBinaryRunner
|
|
|
|
DEFAULT_ARC_TCL_PORT = 6333
|
|
DEFAULT_ARC_TELNET_PORT = 4444
|
|
DEFAULT_ARC_GDB_PORT = 3333
|
|
|
|
|
|
class EmStarterKitBinaryRunner(ZephyrBinaryRunner):
|
|
'''Runner front-end for the EM Starterkit board, using openocd.'''
|
|
|
|
# This unusual 'flash' implementation matches the original shell script.
|
|
#
|
|
# It works by starting a GDB server in a separate session, connecting a
|
|
# client to it to load the program, and running 'continue' within the
|
|
# client to execute the application.
|
|
#
|
|
|
|
def __init__(self, cfg,
|
|
tui=False, tcl_port=DEFAULT_ARC_TCL_PORT,
|
|
telnet_port=DEFAULT_ARC_TELNET_PORT,
|
|
gdb_port=DEFAULT_ARC_GDB_PORT):
|
|
super(EmStarterKitBinaryRunner, self).__init__(cfg)
|
|
self.gdb_cmd = [cfg.gdb] + (['-tui'] if tui else [])
|
|
search_args = []
|
|
if cfg.openocd_search is not None:
|
|
search_args = ['-s', cfg.openocd_search]
|
|
self.openocd_cmd = [cfg.openocd or 'openocd'] + search_args
|
|
self.tcl_port = tcl_port
|
|
self.telnet_port = telnet_port
|
|
self.gdb_port = gdb_port
|
|
|
|
@classmethod
|
|
def name(cls):
|
|
return 'em-starterkit'
|
|
|
|
@classmethod
|
|
def do_add_parser(cls, parser):
|
|
parser.add_argument('--tui', default=False, action='store_true',
|
|
help='if given, GDB uses -tui')
|
|
parser.add_argument('--tcl-port', default=DEFAULT_ARC_TCL_PORT,
|
|
help='openocd TCL port, defaults to 6333')
|
|
parser.add_argument('--telnet-port', default=DEFAULT_ARC_TELNET_PORT,
|
|
help='openocd telnet port, defaults to 4444')
|
|
parser.add_argument('--gdb-port', default=DEFAULT_ARC_GDB_PORT,
|
|
help='openocd gdb port, defaults to 3333')
|
|
|
|
@classmethod
|
|
def create(cls, cfg, args):
|
|
if cfg.gdb is None:
|
|
raise ValueError('--gdb not provided at command line')
|
|
|
|
return EmStarterKitBinaryRunner(
|
|
cfg,
|
|
tui=args.tui, tcl_port=args.tcl_port, telnet_port=args.telnet_port,
|
|
gdb_port=args.gdb_port)
|
|
|
|
def do_run(self, command, **kwargs):
|
|
kwargs['openocd-cfg'] = path.join(self.cfg.board_dir, 'support',
|
|
'openocd.cfg')
|
|
|
|
if command in {'flash', 'debug'}:
|
|
self.flash_debug(command, **kwargs)
|
|
else:
|
|
self.debugserver(**kwargs)
|
|
|
|
def flash_debug(self, command, **kwargs):
|
|
config = kwargs['openocd-cfg']
|
|
|
|
server_cmd = (self.openocd_cmd +
|
|
['-f', config] +
|
|
['-c', 'tcl_port {}'.format(self.tcl_port),
|
|
'-c', 'telnet_port {}'.format(self.telnet_port),
|
|
'-c', 'gdb_port {}'.format(self.gdb_port),
|
|
'-c', 'init',
|
|
'-c', 'targets',
|
|
'-c', 'halt'])
|
|
|
|
continue_arg = []
|
|
if command == 'flash':
|
|
continue_arg = ['-ex', 'set confirm off', '-ex', 'monitor resume',
|
|
'-ex', 'quit']
|
|
|
|
gdb_cmd = (self.gdb_cmd +
|
|
['-ex', 'target remote :{}'.format(self.gdb_port),
|
|
'-ex', 'load'] +
|
|
continue_arg +
|
|
[self.cfg.elf_file])
|
|
|
|
self.run_server_and_client(server_cmd, gdb_cmd)
|
|
|
|
def debugserver(self, **kwargs):
|
|
config = kwargs['openocd-cfg']
|
|
cmd = (self.openocd_cmd +
|
|
['-f', config,
|
|
'-c', 'init',
|
|
'-c', 'targets',
|
|
'-c', 'reset halt'])
|
|
self.check_call(cmd)
|