Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 16 Feb 2016 23:50:01 +0100
From:      Emmanuel Vadot <manu@bidouilliste.com>
To:        Warner Losh <imp@bsdimp.com>
Cc:        ticso@cicely.de, Kevin Lo <kevlo@freebsd.org>, freebsd-arm@freebsd.org, owner-freebsd-arm@freebsd.org
Subject:   Re: FreeBSD on the $9 C.H.I.P
Message-ID:  <804ee4b84b98feeeea72d29663ba6b92@megadrive.org>
In-Reply-To: <CANCZdfp4kDtmDdOz=FQzOsBZaAqcipQ_z77zyQe9Bo_1M5-GJg@mail.gmail.com>
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> <CANCZdfp4kDtmDdOz=FQzOsBZaAqcipQ_z77zyQe9Bo_1M5-GJg@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 2016-02-16 19:33, Warner Losh wrote:
> 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

  Unfortunately the best documentation about allwinner is still linux 
source.

-- 
Emmanuel Vadot



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?804ee4b84b98feeeea72d29663ba6b92>