Wandboard support

[Adrian Chadd]

On 1 November 2013 10:29, Warner Losh <imp at bsdimp.com> wrote:
>
> On Oct 31, 2013, at 10:58 PM, Adrian Chadd wrote:
>
>> Hi!
>>
>> On 31 October 2013 19:17, Ian Lepore <ian at freebsd.org> wrote:
>>> As of r257489 we now have some support for i.MX6 in general and
>>> Wandboard specifically.  There is much work to do, especially in the
>>> area of clock and power management and pinmux control, and someone other
>>> than me will have to look towards graphics and sound support (I have no
>>> skills in those areas).
>>>
>>
>> Cool!
>>
>> Can you describe what you need in the clock / power management areas?
>
> We don't have an infrastructure to do this right now.
>
> Some ports do this on an ad-hoc basis.
>
> The usual needs are to have a DAG relationship between different parts of the system so you can turn on and tune clocks, as well as power blocks which may be necessary to power the clock and/or basic-blocks in the SoC. The latest chips have grown quite complex.

Well we can plan this stuff out at the next get-together. But first,
I'd like to finish tidying up the MIPS infrastructure stuff before we
tackle the ARM infrastructure stuff. :)


-adrian