Add driver to the kernel space
sebastian.huber at embedded-brains.de
Thu Mar 28 09:51:58 UTC 2019
On 28/03/2019 10:44, Ярослав Лещинский wrote:
> I wrote spidev driver. In user space it works fine, but when I moved
> them into the kernel as a part of BSP(calling from bspstart.c) I've
> got RTEMS_FATAL_SOURCE_EXCEPTION.
> Could you please tell me what is a proper way to add driver into the
> kernel space?
There is no kernel/user space separation in RTEMS. In the early startup
(bspstart.c) you cannot anything which uses threads since no thread
exists yet. You should do you high level initialization in the
Sebastian Huber, embedded brains GmbH
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