From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCHv3] ARM:boot:device tree: Allow the device tree binary to be appended to zImage Date: Wed, 27 Apr 2011 07:43:35 -0700 Message-ID: <20110427144335.GK3755@atomide.com> References: <20110324231830.2586.7150.stgit@riker> <20110328091259.GA18721@S2100-06.ap.freescale.net> <20110413140030.GE12665@atomide.com> <20110420054746.GA31127@S2100-06.ap.freescale.net> <20110420073445.GB31127@S2100-06.ap.freescale.net> <20110421080238.GE13688@atomide.com> <20110421124618.GA15060@atomide.com> <20110427142306.GI3755@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: Nicolas Pitre Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, glikely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org * Nicolas Pitre [110427 07:37]: > On Wed, 27 Apr 2011, Tony Lindgren wrote: > > > > I guess the issue is that when setup_machine_fdt gets called we only > > have minimal MMU mapping done. > > In head.S (the final kernel image one) there is a 1MB mapping > established when r2 contains a valid ATAG/DTB pointer. See commit > 4d901c42 (you even ACK'd it). Yeah thanks was just looking at that too :) Need to debug further.. Tony