From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2E8AC4BA1F for ; Wed, 26 Feb 2020 17:57:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BF1F24681 for ; Wed, 26 Feb 2020 17:57:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="xX38UGP4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727198AbgBZR5n (ORCPT ); Wed, 26 Feb 2020 12:57:43 -0500 Received: from pandora.armlinux.org.uk ([78.32.30.218]:51758 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726787AbgBZR5m (ORCPT ); Wed, 26 Feb 2020 12:57:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=YGj19SSEh4NZS+XJ9SnfJU1bKAnGI63LN3b4wv12M7w=; b=xX38UGP4V16mODnfTy4JyCbqD CyLiniAUCMBJcrREDN4d0BZJm4uBv7I3+T1nSr8Hf49JYIgZ1VMbbluO72tjTEd0fRS/LN6SinN1b I04pqMPbS1uGvc33mNsQr/dqnG23VM4SZiAaYFLejRuGxw1z5BGV7az0Lk/UwS3yNx+AVdyoQV716 OlsuzrbP/iTGaIFNerZVT1hep9k0kvOooX6qcsh015Nm+cAdPSebby7EI011MCopu8Kyg6E1OrKlR uBY/t7gE8AAGlVpoye9SSV3k0SFDcZ4V9TF8WARnA8ht0b3Uk3fuEY9Pf5mnaxAdwMfdPGbr2rJD9 6IBqdSSZA==; Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:53118) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1j70w2-0000bu-13; Wed, 26 Feb 2020 17:57:26 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1j70w0-0000AB-3X; Wed, 26 Feb 2020 17:57:24 +0000 Date: Wed, 26 Feb 2020 17:57:24 +0000 From: Russell King - ARM Linux admin To: Geert Uytterhoeven Cc: Marek Szyprowski , Geert Uytterhoeven , Nicolas Pitre , Arnd Bergmann , Eric Miao , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Chris Brandt , Linux ARM , Linux-Renesas , Linux Kernel Mailing List Subject: Re: [PATCH] ARM: boot: Fix ATAGs with appended DTB Message-ID: <20200226175723.GF25745@shell.armlinux.org.uk> References: <20200225144749.19815-1-geert+renesas@glider.be> <20200226174905.GE25745@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 26, 2020 at 06:56:06PM +0100, Geert Uytterhoeven wrote: > Hi Russell, > > On Wed, Feb 26, 2020 at 6:49 PM Russell King - ARM Linux admin > wrote: > > On Wed, Feb 26, 2020 at 07:35:14AM +0100, Marek Szyprowski wrote: > > > On 25.02.2020 15:47, Geert Uytterhoeven wrote: > > > > At early boot, register r8 may contain an ATAGs or DTB pointer. > > > > When an appended DTB is found, its address is stored in r8, for > > > > extraction of the RAM base address later. > > > > > > > > However, if r8 contained an ATAGs pointer before, that pointer will be > > > > lost, and the provided ATAGs is no longer folded into the provided DTB. > > > > > > > > Fix this by leaving r8 untouched. > > > > > > > > Fixes: 137e522593918be2 ("ARM: 8960/1: boot: Obtain start of physical memory from DTB") > > > > Reported-by: Marek Szyprowski > > > > Signed-off-by: Geert Uytterhoeven > > > > The original commit hasn't been submitted, so it can be fixed before it > > hits mainline if you want. Let me know what you want to do. Thanks. > > Fixing the original is fine for me, of course. > Thanks! Please submit a replacement for 8960/1, thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up