Date: Tue, 16 Feb 2016 11:33:08 -0700 From: Warner Losh <imp@bsdimp.com> To: ticso@cicely.de Cc: Kevin Lo <kevlo@freebsd.org>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, Emmanuel Vadot <manu@bidouilliste.com> Subject: Re: FreeBSD on the $9 C.H.I.P Message-ID: <CANCZdfp4kDtmDdOz=FQzOsBZaAqcipQ_z77zyQe9Bo_1M5-GJg@mail.gmail.com> In-Reply-To: <20160215162419.GL75922@cicely7.cicely.de> References: <56BBD0B0.7040407@thieprojects.ch> <56BBD6B9.3090703@interia.eu> <20160211104534.5c18d1d32b3b55fdc458f6a5@bidouilliste.com> <56BCD629.3040209@interia.eu> <20160215123438.GK75922@cicely7.cicely.de> <20160215150404.GA51274@ns.kevlo.org> <20160215162419.GL75922@cicely7.cicely.de>
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On Mon, Feb 15, 2016 at 9:24 AM, Bernd Walter <ticso@cicely7.cicely.de> wrote: > On Mon, Feb 15, 2016 at 11:04:04PM +0800, Kevin Lo wrote: > > On Mon, Feb 15, 2016 at 01:34:39PM +0100, Bernd Walter wrote: > > > On Thu, Feb 11, 2016 at 07:42:49PM +0100, Kris wrote: > > > > Yep, that's what I meant. As long as we distinguish Allwinner naming > > > > convention from what is inside we shall be fine (although Allwinner > > > > tries hard to confuse people... as if ARM had not done enough :) ) > > > > That being said I think support for Allwinner chips is worth being > > > > continued. They are cheap, quite robust, quite popular, and > > > > documentation is reasonably available (credits go to sunxi I must > admit) > > > > > > This is the first time I hear someone saying that documentation for > > > Allwinner is available. > > > Any links to share or is this still under some kind of NDA? > > > > Some datasheets are available at > https://github.com/allwinner-zh/documents > > Oh - there are register definitions for the A20 I'd looked up. > That's better than nothing at least. > So far all I'd seen where block diagrams and pinouts. > Yea, but many of the interesting bits, like the NAND controller, are too light in detail to actually implement a NAND controller driver. Warner
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