def flash(self, image_bundle=None, images=None):
device = self.owner
if not hasattr(device, 'port') or not hasattr(device, 'microsd_mount_point'):
msg = 'Device {} does not appear to support VExpress flashing.'
raise ConfigError(msg.format(device.name))
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
target.sendline('usb_on') # this will cause the MicroSD to be mounted on the host
device.wait_for_microsd_mount_point(target)
self.deploy_images(device, image_bundle, images)
self.logger.debug('Resetting the device.')
device.hard_reset(target)
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
menu.open(timeout=120)
if menu.has_option(device.uefi_entry):
self.logger.debug('Deleting existing device entry.')
menu.delete_entry(device.uefi_entry)
menu.create_entry(device.uefi_entry, device.uefi_config)
menu.select(device.uefi_entry)
target.expect(device.android_prompt, timeout=device.timeout)
def _boot_via_uefi(self):
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
self.logger.debug('Waiting for UEFI menu...')
menu.open(timeout=120)
try:
menu.select(self.uefi_entry)
except LookupError:
self.logger.debug('{} UEFI entry not found.'.format(
self.uefi_entry))
self.logger.debug(
'Attempting to create one using default flasher configuration.'
)
menu.create_entry(self.uefi_entry, self.uefi_config)
menu.select(self.uefi_entry)
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt, timeout=self.timeout)
def _boot_via_uefi(self):
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
self.logger.debug('Waiting for UEFI menu...')
menu.open(timeout=120)
try:
menu.select(self.uefi_entry)
except LookupError:
self.logger.debug('{} UEFI entry not found.'.format(self.uefi_entry))
self.logger.debug('Attempting to create one using default flasher configuration.')
menu.create_entry(self.uefi_entry, self.uefi_config)
menu.select(self.uefi_entry)
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt, timeout=self.timeout)
def flash(self, image_bundle=None, images=None, recreate_uefi_entry=True): # pylint: disable=arguments-differ
device = self.owner
if not hasattr(device, 'port') or not hasattr(device,
'microsd_mount_point'):
msg = 'Device {} does not appear to support VExpress flashing.'
raise ConfigError(msg.format(device.name))
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
target.sendline(
'usb_on'
) # this will cause the MicroSD to be mounted on the host
device.wait_for_microsd_mount_point(target)
self.deploy_images(device, image_bundle, images)
self.logger.debug('Resetting the device.')
device.hard_reset()
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
menu.open(timeout=300)
if recreate_uefi_entry and menu.has_option(device.uefi_entry):
self.logger.debug('Deleting existing device entry.')
menu.delete_entry(device.uefi_entry)
menu.create_entry(device.uefi_entry, device.uefi_config)
elif not menu.has_option(device.uefi_entry):
menu.create_entry(device.uefi_entry, device.uefi_config)
menu.select(device.uefi_entry)
target.expect(device.android_prompt, timeout=device.timeout)
