| # Copyright (c) 2018 Intel Corporation. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| '''Runner for debugging and flashing Intel_s1000 devices''' |
| from os import path |
| from .core import ZephyrBinaryRunner |
| import time |
| import signal |
| |
| DEFAULT_XT_GDB_PORT = 20000 |
| |
| class intel_s1000BinaryRunner(ZephyrBinaryRunner): |
| '''Runner front-end for Intel_s1000.''' |
| |
| def __init__(self, |
| board_dir, xt_ocd_dir, |
| ocd_topology, ocd_jtag_instr, gdb_flash_file, |
| elf_name, gdb, |
| gdb_port=DEFAULT_XT_GDB_PORT, debug=False): |
| super(intel_s1000BinaryRunner, self).__init__(debug=debug) |
| self.board_dir = board_dir |
| self.xt_ocd_dir = xt_ocd_dir |
| self.ocd_topology = ocd_topology |
| self.ocd_jtag_instr = ocd_jtag_instr |
| self.gdb_flash_file = gdb_flash_file |
| self.elf_name = elf_name |
| self.gdb_cmd = gdb |
| self.gdb_port = gdb_port |
| |
| @classmethod |
| def name(cls): |
| return 'intel_s1000' |
| |
| @classmethod |
| def do_add_parser(cls, parser): |
| # Required |
| |
| # Optional |
| parser.add_argument('--gdb-port', default=DEFAULT_XT_GDB_PORT, |
| help='xt-gdb port, defaults to 20000') |
| parser.add_argument('--xt-ocd-dir', default='/opt/Tensilica/xocd-12.0.4/xt-ocd', |
| help='ocd-dir, defaults to /opt/Tensilica/xocd-12.0.4/xt-ocd') |
| parser.add_argument('--ocd-topology', default='topology_dsp0_flyswatter2.xml', |
| help='ocd-topology, defaults to topology_dsp0_flyswatter2.xml') |
| parser.add_argument('--ocd-jtag-instr', default='dsp0_gdb.txt', |
| help='ocd-jtag-instr, defaults to dsp0_gdb.txt') |
| parser.add_argument('--gdb-flash-file', default='load_elf.txt', |
| help='gdb-flash-file, defaults to load_elf.txt') |
| |
| @classmethod |
| def create_from_args(command, args): |
| return intel_s1000BinaryRunner( |
| args.board_dir, args.xt_ocd_dir, |
| args.ocd_topology, args.ocd_jtag_instr, args.gdb_flash_file, |
| args.kernel_elf, args.gdb, |
| gdb_port=args.gdb_port, debug=args.verbose) |
| |
| def do_run(self, command, **kwargs): |
| kwargs['ocd-topology'] = path.join(self.board_dir, 'support', self.ocd_topology) |
| kwargs['ocd-jtag-instr'] = path.join(self.board_dir, 'support', self.ocd_jtag_instr) |
| kwargs['gdb-flash-file'] = path.join(self.board_dir, 'support', self.gdb_flash_file) |
| |
| if command == 'flash': |
| self.flash(**kwargs) |
| elif command == 'debugserver': |
| self.debugserver(**kwargs) |
| else: |
| self.do_debug() |
| |
| def flash(self, **kwargs): |
| topology_file = kwargs['ocd-topology'] |
| jtag_instr_file = kwargs['ocd-jtag-instr'] |
| gdb_flash_file = kwargs['gdb-flash-file'] |
| |
| self.print_gdbserver_message(self.gdb_port) |
| server_cmd = [self.xt_ocd_dir, |
| '-c', topology_file, |
| '-I', jtag_instr_file] |
| |
| # Start the server |
| # Note that XTOCD always fails the first time. It has to be |
| # relaunched the second time to work. |
| self.popen_ignore_int(server_cmd) |
| time.sleep(3) |
| server_proc = self.popen_ignore_int(server_cmd) |
| time.sleep(3) |
| |
| # Start the client |
| gdb_cmd = [self.gdb_cmd, '-x', gdb_flash_file] |
| client_proc = self.popen_ignore_int(gdb_cmd) |
| |
| # Wait for 3 seconds (waiting for XTGDB to finish) |
| time.sleep(3) |
| |
| # At this point, the ELF image is loaded and the program is in |
| # execution. Now we can quit the client (xt-gdb) and the server |
| # (xt-ocd) as they are not needed anymore. The loaded program |
| # (ELF) will continue to run though. |
| client_proc.terminate() |
| server_proc.terminate() |
| |
| def do_debug(self): |
| if self.elf_name is None: |
| raise ValueError('Cannot debug; elf is missing') |
| if self.gdb_cmd is None: |
| raise ValueError('Cannot debug; no gdb specified') |
| |
| gdb_cmd = [self.gdb_cmd, |
| '-ex', 'target remote :{}'.format(self.gdb_port), |
| self.elf_name] |
| |
| # The below statement will consume the "^C" keypress ensuring |
| # the python main application doesn't exit. This is important |
| # since ^C in gdb means a "halt" operation. |
| previous = signal.signal(signal.SIGINT, signal.SIG_IGN) |
| try: |
| self.check_call(gdb_cmd) |
| finally: |
| signal.signal(signal.SIGINT, previous) |
| |
| def print_gdbserver_message(self, gdb_port): |
| print('Intel S1000 GDB server running on port {}'.format(gdb_port)) |
| |
| def debugserver(self, **kwargs): |
| topology_file = kwargs['ocd-topology'] |
| jtag_instr_file = kwargs['ocd-jtag-instr'] |
| |
| self.print_gdbserver_message(self.gdb_port) |
| server_cmd = [self.xt_ocd_dir, |
| '-c', topology_file, |
| '-I', jtag_instr_file] |
| |
| # Note that XTOCD always fails the first time. It has to be |
| # relaunched the second time to work. |
| self.popen_ignore_int(server_cmd) |
| time.sleep(3) |
| self.check_call(server_cmd) |