From owner-freebsd-arm@FreeBSD.ORG Tue May 13 22:53:44 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 242A0DDA; Tue, 13 May 2014 22:53:44 +0000 (UTC) Received: from mail-qg0-x22b.google.com (mail-qg0-x22b.google.com [IPv6:2607:f8b0:400d:c04::22b]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C5D31279D; Tue, 13 May 2014 22:53:43 +0000 (UTC) Received: by mail-qg0-f43.google.com with SMTP id 63so1539728qgz.30 for ; Tue, 13 May 2014 15:53:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=8wf+kMATuNpt+dllc2zh2mSzU35gEb9mjJ3V0OIaDMw=; b=bMG3oohFb4EyLk4KcSRJk+tFqVxxT6KcsBHTDqJailXGwZzK1jIdrJSHuxKxxWyn8Z MZZqizr5I1Esh+qLEoonlmgR+caFqCsIMkiAEJKKyVg3Hrj+sG8FqQWb0jGuH7zfNcY4 OivJWTHLc3HwiwZZ4uCxZcdTl2+4muTTouYWzC2azTmYv9H4fTIEJ5wMZU4GFpdD23O3 gtrevzH/+jw8sfv7lCeijeFJxqc3fOPYLLLOXk4COGfkDz4SUQU2zeUVoxQ0uSIKY5eb 98+8ZQIkeN3x5d51T/uWnfujzItYrK4GfYd9ALpJT+MSRrBcBiDp79mmcW8GxX6nEbzT n2Mg== MIME-Version: 1.0 X-Received: by 10.140.49.208 with SMTP id q74mr41774311qga.103.1400021617759; Tue, 13 May 2014 15:53:37 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.191.201 with HTTP; Tue, 13 May 2014 15:53:37 -0700 (PDT) In-Reply-To: References: <5371E1F3.6080002@hot.ee> <1399987808.56626.2.camel@revolution.hippie.lan> <1399991632.56626.7.camel@revolution.hippie.lan> <5372789E.8020103@hot.ee> Date: Tue, 13 May 2014 15:53:37 -0700 X-Google-Sender-Auth: aQK2oFsDWKmxTtcB6XhvfE21iBs Message-ID: Subject: Re: Patch to make BBB properly boot from eMMC every time From: Adrian Chadd To: Winston Smith Content-Type: text/plain; charset=UTF-8 Cc: freebsd-arm , Ian Lepore X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 May 2014 22:53:44 -0000 Hi, Please don't be afraid to keep running -HEAD on the BBB. A lot of this stuff still needs to shake out there. :-) -a On 13 May 2014 13:33, Winston Smith wrote: > On Tue, May 13, 2014 at 3:55 PM, Sulev-Madis Silber (ketas) > wrote: >> That's bit different issue. > > I can't help but think the hang here is related, particularly to the > subtle timing issues that are plaguing the 4 vs 8 bit detection. > Seems like there's just something not right in the eMMC > detection/startup? Maybe the [faster] 1GHZ CPU is further throwing > off the timing. > >> I would actually want to have 1GHz WITH eMMC... now it's impossible. >> First that, then maybe variable freq later (if possible). I certainly >> have usage for such speeds somewhere. > > Why is it impossible? It seems to work, just not reliably! > > Seems silly to have the 1GHZ BBB running at only 550Mhz. > >> But right now BBB is so stable. I would put snapshot of CURRENT to >> production right now. I now also have taken all debugging options out. I >> didn't realize how SLOW things are with WITNESS & others on. >> Maybe when I get more than one copy of same HW, I could run some of them >> with WITNESS on too (would it actually give me some useful data I could >> report back?) > > I'm in the same boat. However, Ian is in the process of backporting > the CURRENT arm updates to STABLE. If I can get 1GHZ working with > 10-STABLE, then I'll be very happy. > > WITNESS is an easy one, create a config like this: > > ident MYCONF > > include BEAGLEBONE > nooptions WITNESS > > > And build with it (set KERNCONF if you're using crotchet-freebsd) and > you'll get a WITNESS-free kernel. > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"