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Code Issues Releases Wiki Activity

Adding support for U-Boot booting in Juno.

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This commit is contained in:
Sergei Trofimov
2015-06-25 10:59:19 +01:00
parent 642da319d4
commit 00561e0973
2 changed files with 50 additions and 20 deletions
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27
wlauto/devices/android/juno/__init__.py
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@@ -26,6 +26,7 @@ from wlauto.exceptions import DeviceError
from wlauto.utils.serial_port import open_serial_connection, pulse_dtr
from wlauto.utils.android import adb_connect, adb_disconnect, adb_list_devices
from wlauto.utils.uefi import UefiMenu, UefiConfig
from wlauto.utils.uboot import UbootMenu
AUTOSTART_MESSAGE = 'Press Enter to stop auto boot...'
@@ -59,6 +60,9 @@ class Juno(BigLittleDevice):
Parameter('core_names', default=['a53', 'a53', 'a53', 'a53', 'a57', 'a57'], override=True),
Parameter('core_clusters', default=[0, 0, 0, 0, 1, 1], override=True),
Parameter('bootloader', default='uefi', allowed_values=['uefi', 'u-boot'],
description="""Bootloader used on the device."""),
# VExpress flasher expects a device to have these:
Parameter('uefi_entry', default='WA',
description='The name of the entry to use (will be created if does not exist).'),
@@ -84,6 +88,27 @@ class Juno(BigLittleDevice):
def boot(self, **kwargs):
self.logger.debug('Resetting the device.')
self.reset()
if self.bootloader == 'uefi':
self._boot_via_uefi()
else:
self._boot_via_uboot(**kwargs)
def _boot_via_uboot(self, **kwargs):
if not kwargs:
# Standard linaro configuration will proceed directly to the kernel
return
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UbootMenu(target)
self.logger.debug('Waiting for U-Boot prompt...')
menu.open(timeout=120)
for var, value in kwargs.iteritems():
menu.setenv(var, value)
menu.boot()
def _boot_via_uefi(self):
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
@@ -109,7 +134,7 @@ class Juno(BigLittleDevice):
baudrate=self.baudrate,
init_dtr=0) as target:
target.sendline('')
self.logger.debug('Waiting for android prompt.')
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt)
self.logger.debug('Waiting for IP address...')