GSoC Linux UIO driver for PRU

[Chris Johns]

On 19/7/19 8:32 pm, Nils Hölscher wrote:
> I am currently adding more and more libbsd deps to my build, that are not in
> rtems or rtems-libbsd.
> Now I have been touching these to files of the BSD kernel:
> https://github.com/freebsd/freebsd/blob/0966ce5cd477cd7c8b63b0f9de75396aa5939032/sys/arm/include/cpu-v4.h
> https://github.com/freebsd/freebsd/blob/0966ce5cd477cd7c8b63b0f9de75396aa5939032/sys/arm/include/atomic-v6.h
> Throwing a good dozen of warning when compiling and I only need one call from
> these files.
> This is needed in the pru driver to distinguish between prussv1 and prussv2, a
> feature I definitely want.
> FYI: prussv1 is on the TI Sitara AM18xx SoCs and v2 on the AM35xx.
> 
> So the question is should I try to resolve those warnings and try to port the
> whole files to rtems or should I try to just pick  what I need and be done?
> 

What are the warnings?

Do you have the libbsd changes in a repo somewhere so I can have a look?


Chris