Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754866Ab3ILMXu (ORCPT ); Thu, 12 Sep 2013 08:23:50 -0400 Received: from mail-oa0-f44.google.com ([209.85.219.44]:33535 "EHLO mail-oa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753093Ab3ILMXt (ORCPT ); Thu, 12 Sep 2013 08:23:49 -0400 MIME-Version: 1.0 In-Reply-To: References: <1378817379-8238-1-git-send-email-lee.jones@linaro.org> <1378817379-8238-2-git-send-email-lee.jones@linaro.org> <20130910153037.GA11227@lee--X1> <20130911081911.GI11227@lee--X1> Date: Thu, 12 Sep 2013 14:23:48 +0200 Message-ID: Subject: Re: [PATCH 01/38] ARM: ux500: Remove PrimeCell IDs from Nomadik I2C DT nodes From: Linus Walleij To: Olof Johansson Cc: Lee Jones , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Arnd Bergmann Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1495 Lines: 38 On Wed, Sep 11, 2013 at 10:36 PM, Olof Johansson wrote: > [Me] >> I don't know what is the problem with Olof's machine :-/ > > Oh! Well, to start with apparantly u8500_defconfig doesn't have > APPENDED_DTB enabled, which explains some of the confusion here. Oh. Well honestly I think we will never be able to rewrite the U8500 bootloaders, so maybe I should just send a patch adding this to the defconfig by default. > With that fixed (and the appropriate options to get the bootargs from > the atags), I get as far as console probing where output stops, if I > have DEBUG_LL on. With it disabled I get all the way up. Yeah somewhere the bit-banging from the LL-prints that just hammer the hardware start conflicting with the kernel control over the same port. I guess it's the same for all users of the PL011. > Not sure what was going on earlier here. Maybe just as in your case it > was a matter of cleaning out and starting fresh. Yeah, it's scary :-/ > multi_v7_defconfig still doesn't boot though, but the failure seems to > be lower level than any of the others, no output with DEBUG_LL on. Probably the usual case where one system is screwing up for another system. We'll need to look into this. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/