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https://git.yoctoproject.org/meta-zephyr
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dde88ba40b
This commit restructures meta-zephyr into meta-zephyr-core and meta-zephyr-bsp. It moves machine definitions into meta-zephyr-bsp in preparation for adding the autogenerated zephyr machines. Signed-off-by: Eilís Ní Fhlannagáin <elizabeth.flanagan@huawei.com> Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
65 lines
2.6 KiB
Plaintext
65 lines
2.6 KiB
Plaintext
PYOCD_CONNECT_TIMEOUT_SECONDS ?= "30"
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PYOCD_FLASH_IDS ?= "all"
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python do_flash_usb() {
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try:
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from pyocd.core.helpers import ConnectHelper
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from pyocd.flash.file_programmer import FileProgrammer
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except ImportError:
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bb.fatal("Flashing with pyocd needs the relevant python package. Make sure your host provides it or consult your distribution packages for how to install this prerequisite.")
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try:
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timeout = int(d.getVar('PYOCD_CONNECT_TIMEOUT_SECONDS'))
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except ValueError:
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bb.fatal(f"PYOCD_CONNECT_TIMEOUT_SECONDS was set to an invalid value: {d.getVar('PYOCD_CONNECT_TIMEOUT_SECONDS')}.")
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image = f"{d.getVar('DEPLOY_DIR_IMAGE')}/{d.getVar('PN')}.elf"
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ids = d.getVar('PYOCD_FLASH_IDS')
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# Compute the list of IDs to program
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if ids == 'all':
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ids = []
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for probe in ConnectHelper.get_all_connected_probes(blocking=False):
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ids.append(probe.unique_id)
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if not ids:
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bb.fatal("No probe detected. Make sure your target is connected.")
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else:
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ids = ids.split()
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if not ids:
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bb.fatal("No probe requested for programming. Make sure PYOCD_FLASH_IDS is set.")
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# Fetch target type to pass to the ConnectHelper
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target = d.getVar('PYOCD_TARGET')
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# Program each ID
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for id in ids:
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bb.plain(f"Attempting to flash {os.path.basename(image)} to board {d.getVar('BOARD')} [{id}]")
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# Try to connect to a probe with a timeout
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now = 0
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step = 3
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while True:
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if target is not None:
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session = ConnectHelper.session_with_chosen_probe(blocking=False, return_first=True, unique_id=id, target_override=target)
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else:
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bb.warn(f"Target type not provided. Flashing may fail or result in an undefined behavior.")
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session = ConnectHelper.session_with_chosen_probe(blocking=False, return_first=True, unique_id=id)
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if session:
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break
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if now >= timeout:
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bb.fatal(f"Timeout while trying to connect to probe ID: {id}. Make sure the target device is connected and the udev is configured accordingly. See <https://github.com/mbedmicro/pyOCD/tree/master/udev> for help.")
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bb.warn(f"Can't connect to the probe ID: {id}. Retrying in {step} seconds...")
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time.sleep(step)
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now += step
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# Program the selected probe
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with session:
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FileProgrammer(session).program(image)
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session.board.target.reset()
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}
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addtask do_flash_usb after do_deploy
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do_flash_usb[nostamp] = "1"
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do_flash_usb[vardepsexclude] = "BB_ORIGENV"
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