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>
diff --git a/scripts/support/zephyr_flash_debug.py b/scripts/support/zephyr_flash_debug.py
index f2c1d61..76a3250 100755
--- a/scripts/support/zephyr_flash_debug.py
+++ b/scripts/support/zephyr_flash_debug.py
@@ -345,6 +345,98 @@
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.'''
