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RKUSBDriver: allow to specify the offset at which the image should be flashed #1703

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RKUSBDriver: allow to specify the offset at which the image should be flashed #1703

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3 changes: 3 additions & 0 deletions doc/configuration.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -2616,6 +2616,7 @@ Implements:
RKUSBDriver:
image: 'mybootloaderkey'
usb_loader: 'myloaderkey'
offset: 0x100

images:
mybootloaderkey: 'path/to/mybootloader.img'
Expand All @@ -2626,6 +2627,8 @@ Arguments:
of an image to bootstrap onto the target
- usb_loader (str): optional, key in :ref:`images <labgrid-device-config-images>` containing the path
of a first-stage bootloader image to write
- offset (int): optional, offset (in multiples of 512 bytes) at which the image passed as argument
should be written. If missing, 0x40 is assumed

UUUDriver
~~~~~~~~~
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3 changes: 2 additions & 1 deletion labgrid/driver/usbloader.py
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Expand Up @@ -94,6 +94,7 @@ class RKUSBDriver(Driver, BootstrapProtocol):

image = attr.ib(default=None)
usb_loader = attr.ib(default=None)
offset = attr.ib(default=0x40)

def __attrs_post_init__(self):
super().__attrs_post_init__()
Expand Down Expand Up @@ -140,7 +141,7 @@ def load(self, filename=None):
try:
processwrapper.check_output(
self.loader.command_prefix +
[self.tool, 'wl', '0x40', mf.get_remote_path()],
[self.tool, 'wl', hex(int(self.offset)), mf.get_remote_path()],
print_on_silent_log=True
)
break
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