From owner-freebsd-arm@freebsd.org Tue Feb 16 18:33:10 2016 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 002DBAAA814 for ; Tue, 16 Feb 2016 18:33:10 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qg0-x22c.google.com (mail-qg0-x22c.google.com [IPv6:2607:f8b0:400d:c04::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B013A1EFF for ; Tue, 16 Feb 2016 18:33:09 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qg0-x22c.google.com with SMTP id y89so140250402qge.2 for ; Tue, 16 Feb 2016 10:33:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=tg/QNKQz/O9ZMIBVQmsuitnl0iCcyXlPs23nT8WnXiM=; b=FJBVOw6/m6m621nNHvj4w52jtc2iN08UttXoVvQuZKp0lFA+pg4l1q52VG5P8JSS0C hYOFgBfNGERIPhrE0P2CmD/Csstj+BbY8BtYc8RzbvjsHISUooR4L+eYa/NeJMcY0j7e qw9P8m8CyNDkLoqTR4VuU7QRfP434HM+mKfX/MzeKD57FxQRNmuKfGooAh1SBWvdCfix sSgTRsLrICSBr68oZK2Q9ZZYA3/AtzZXV46Y3rQOCWxTqCDxhPU0FK1WynEM2umwES39 lqUxS2m1jyLu7cS30jC4IjzGKM+8mYku+Md7fQ/Af6N/GTtzHlYt/YySzQ8hghSdhZbd 3m/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=tg/QNKQz/O9ZMIBVQmsuitnl0iCcyXlPs23nT8WnXiM=; b=KPIQidd70UTVmTTvNARRa2VqsZHEL/QkpeKpQzfsHJ7p6pAd+yMDP691xcRQP4siLQ mC7dw9lRIi6Kw2JVy3431e+OLeXM10HMe5xVnxUlGUHx5oaTJbiJZyiVDpP8UnjSfABF i1R8HrH0EwGEKgvZlE+YDuEaKaOJ9d5DpyFoD2YdezAyAJ9lTrFQLm9eb7P4+AGQy6cW 59O3EuUAO0WX0Anm1iZAsqv0F72c7VbZ/owFjNeC3a9AQuaAGF+2EaxaHq/t+lOUgJ3p deTiGswlPThK+gCcOMS7n0xyWRB5co7oTWkxO7YsBS5fcw0E8WRwWBzT5TOFpA48LK3q zEyg== X-Gm-Message-State: AG10YOQ1VgKXo4V0njWg8OmJ0jmjMs2YfE/PyebpNpwkdRVSrAeyYhtzX9ILJ16YYtoMKEaNpI5wtUZZovFENA== MIME-Version: 1.0 X-Received: by 10.140.235.137 with SMTP id g131mr31188236qhc.43.1455647588563; Tue, 16 Feb 2016 10:33:08 -0800 (PST) Sender: wlosh@bsdimp.com Received: by 10.140.30.166 with HTTP; Tue, 16 Feb 2016 10:33:08 -0800 (PST) X-Originating-IP: [69.53.245.31] 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> Date: Tue, 16 Feb 2016 11:33:08 -0700 X-Google-Sender-Auth: iRTjh8f53lV3N-3I1YRkLR45Lns Message-ID: Subject: Re: FreeBSD on the $9 C.H.I.P From: Warner Losh To: ticso@cicely.de Cc: Kevin Lo , "freebsd-arm@freebsd.org" , Emmanuel Vadot Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Feb 2016 18:33:10 -0000 On Mon, Feb 15, 2016 at 9:24 AM, Bernd Walter 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