scripts: zephyr_flash_debug: flash like openocd.sh

Add support for flashing targets compatible with openocd.sh.

Tested on disco_l475_iot1.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
This commit is contained in:
Marti Bolivar 2017-10-10 18:52:39 -04:00 committed by Andrew Boie
commit bee6f9e73e

View file

@ -345,6 +345,98 @@ class NrfJprogFlasher(ZephyrBinaryFlasher):
self.board, board_snr))
class OpenOcdBinaryFlasher(ZephyrBinaryFlasher):
'''Flasher front-end for openocd.'''
def __init__(self, bin_name, zephyr_base, arch, board_name,
load_cmd, verify_cmd, openocd='openocd',
default_path=None, pre_cmd=None,
post_cmd=None, debug=False):
super(OpenOcdBinaryFlasher, self).__init__(debug=debug)
self.bin_name = bin_name
self.zephyr_base = zephyr_base
self.arch = arch
self.board_name = board_name
self.load_cmd = load_cmd
self.verify_cmd = verify_cmd
self.openocd = openocd
self.default_path = default_path
self.pre_cmd = pre_cmd
self.post_cmd = post_cmd
def replaces_shell_script(shell_script):
return shell_script == 'openocd.sh'
def create_from_env(debug):
'''Create flasher from environment.
Required:
- O: build output directory
- KERNEL_BIN_NAME: zephyr kernel binary
- ZEPHYR_BASE: zephyr Git repository base directory
- ARCH: board architecture
- BOARD_NAME: zephyr name of board
- OPENOCD_LOAD_CMD: command to load binary into flash
- OPENOCD_VERIFY_CMD: command to verify flash executed correctly
Optional:
- OPENOCD: path to openocd, defaults to openocd
- OPENOCD_DEFAULT_PATH: openocd search path to use
- OPENOCD_PRE_CMD: command to run before any others
- OPENOCD_POST_CMD: command to run after verifying flash write
'''
bin_name = path.join(get_env_or_bail('O'),
get_env_or_bail('KERNEL_BIN_NAME'))
zephyr_base = get_env_or_bail('ZEPHYR_BASE')
arch = get_env_or_bail('ARCH')
board_name = get_env_or_bail('BOARD_NAME')
load_cmd = get_env_or_bail('OPENOCD_LOAD_CMD').strip('"')
verify_cmd = get_env_or_bail('OPENOCD_VERIFY_CMD').strip('"')
openocd = os.environ.get('OPENOCD', 'openocd')
default_path = os.environ.get('OPENOCD_DEFAULT_PATH', None)
pre_cmd = os.environ.get('OPENOCD_PRE_CMD', None)
post_cmd = os.environ.get('OPENOCD_POST_CMD', None)
return OpenOcdBinaryFlasher(bin_name, zephyr_base, arch, board_name,
load_cmd, verify_cmd, openocd=openocd,
default_path=default_path, pre_cmd=pre_cmd,
post_cmd=post_cmd, debug=debug)
def flash(self, **kwargs):
search_args = []
if self.default_path is not None:
search_args = ['-s', self.default_path]
config = path.join(self.zephyr_base, 'boards', self.arch,
self.board_name, 'support', 'openocd.cfg')
pre_cmd = []
if self.pre_cmd is not None:
pre_cmd = ['-c', self.pre_cmd]
post_cmd = []
if self.post_cmd is not None:
post_cmd = ['-c', self.post_cmd]
cmd = ([self.openocd] +
search_args +
['-f', config,
'-c', 'init',
'-c', 'targets'] +
pre_cmd +
['-c', 'reset halt',
'-c', self.load_cmd,
'-c', 'reset halt',
'-c', self.verify_cmd] +
post_cmd +
['-c', 'reset run',
'-c', 'shutdown'])
check_call(cmd, self.debug)
class PyOcdBinaryFlasher(ZephyrBinaryFlasher):
'''Flasher front-end for pyocd-flashtool.'''