Date: Fri, 1 Nov 2013 12:34:58 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Warner Losh <imp@bsdimp.com> Cc: freebsd-arm <freebsd-arm@freebsd.org>, Ian Lepore <ian@freebsd.org> Subject: Re: Wandboard support Message-ID: <CAJ-VmonmD_gK2s3AeWx5Xvxk8Qa5_dp%2BOgQxY_1amS3gVavt0w@mail.gmail.com> In-Reply-To: <870557A9-9D0F-41E9-A124-F21C509830F7@bsdimp.com> References: <1383272225.31172.60.camel@revolution.hippie.lan> <CAJ-VmomnBAJ0CoCQwh%2BTPo4psVkgdLE=vYsTvnaC1c4FVqgabg@mail.gmail.com> <870557A9-9D0F-41E9-A124-F21C509830F7@bsdimp.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On 1 November 2013 10:29, Warner Losh <imp@bsdimp.com> wrote: > > On Oct 31, 2013, at 10:58 PM, Adrian Chadd wrote: > >> Hi! >> >> On 31 October 2013 19:17, Ian Lepore <ian@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 othe= r >>> 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 whi= ch 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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAJ-VmonmD_gK2s3AeWx5Xvxk8Qa5_dp%2BOgQxY_1amS3gVavt0w>