diff options
Diffstat (limited to 'util/ec_openocd.py')
| -rwxr-xr-x | util/ec_openocd.py | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/util/ec_openocd.py b/util/ec_openocd.py index a84c00643c..e0a15bd08b 100755 --- a/util/ec_openocd.py +++ b/util/ec_openocd.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 -# Copyright 2022 The Chromium OS Authors. All rights reserved. +# Copyright 2022 The ChromiumOS Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. @@ -16,6 +16,7 @@ import time Flashes and debugs the EC through openocd """ + @dataclasses.dataclass class BoardInfo: gdb_variant: str @@ -24,9 +25,7 @@ class BoardInfo: # Debuggers for each board, OpenOCD currently only supports GDB -boards = { - "skyrim": BoardInfo("arm-none-eabi-gdb", 6, 4) -} +boards = {"skyrim": BoardInfo("arm-none-eabi-gdb", 6, 4)} def create_openocd_args(interface, board): @@ -36,9 +35,12 @@ def create_openocd_args(interface, board): board_info = boards[board] args = [ "openocd", - "-f", f"interface/{interface}.cfg", - "-c", "add_script_search_dir openocd", - "-f", f"board/{board}.cfg", + "-f", + f"interface/{interface}.cfg", + "-c", + "add_script_search_dir openocd", + "-f", + f"board/{board}.cfg", ] return args @@ -53,11 +55,13 @@ def create_gdb_args(board, port, executable): board_info.gdb_variant, executable, # GDB can't autodetect these according to OpenOCD - "-ex", f"set remote hardware-breakpoint-limit {board_info.num_breakpoints}", - "-ex", f"set remote hardware-watchpoint-limit {board_info.num_watchpoints}", - + "-ex", + f"set remote hardware-breakpoint-limit {board_info.num_breakpoints}", + "-ex", + f"set remote hardware-watchpoint-limit {board_info.num_watchpoints}", # Connect to OpenOCD - "-ex", f"target extended-remote localhost:{port}", + "-ex", + f"target extended-remote localhost:{port}", ] return args @@ -79,7 +83,10 @@ def debug(interface, board, port, executable): openocd_args += ["-c", f"gdb_port {port}"] openocd = subprocess.Popen( - openocd_args, encoding="utf-8", stdout=subprocess.PIPE, stderr=subprocess.STDOUT + openocd_args, + encoding="utf-8", + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, ) # Wait for OpenOCD to start, it'll open a port for GDB connections @@ -134,7 +141,7 @@ def get_flash_file(board): / "zephyr" / board / "output" - / "zephyr.bin" + / "ec.bin" ).resolve() @@ -209,11 +216,15 @@ def main(): target_file = args.file.resolve() if args.command == "flash": - image_file = get_flash_file(args.board) if target_file == None else target_file + image_file = ( + get_flash_file(args.board) if target_file == None else target_file + ) flash(args.interface, args.board, image_file, args.verify) elif args.command == "debug": executable_file = ( - get_executable_file(args.board) if target_file == None else target_file + get_executable_file(args.board) + if target_file == None + else target_file ) debug(args.interface, args.board, args.port, executable_file) else: |