From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [81.3.11.18] (helo=mail.ku-gbr.de) by canuck.infradead.org with esmtps (Exim 4.52 #1 (Red Hat Linux)) id 1DyOhE-0006u6-Tu for linux-mtd@lists.infradead.org; Fri, 29 Jul 2005 02:50:24 -0400 Received: from dsl-082-082-157-208.arcor-ip.net ([82.82.157.208]:40721 helo=zappa) by mail.ku-gbr.de with esmtpa (Exim 4.50 #1 (Debian)) id 1DyOkD-0004mO-8u for ; Fri, 29 Jul 2005 08:53:21 +0200 Received: from [10.10.0.17] (helo=sexmachine.doom) by zappa with esmtp (Exim 3.36 #1 (Debian)) id 1DyOhB-0001zF-00 for ; Fri, 29 Jul 2005 08:50:13 +0200 Received: from konsti by sexmachine.doom with local (Exim 4.50) id 1DyOhA-00028W-8H for linux-mtd@lists.infradead.org; Fri, 29 Jul 2005 08:50:12 +0200 Date: Fri, 29 Jul 2005 08:50:12 +0200 From: Konstantin Kletschke To: linux-mtd@lists.infradead.org Message-ID: <20050729065012.GA8186@ku-gbr.de> References: <20050706144545.GA11447@zappa> <20050728121746.GA28368@zappa> <20050728180732.GA7840@zappa> <42E920CC.2020105@mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <42E920CC.2020105@mvista.com> Subject: Re: xip changes between 2.6.11 and 20050530? List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Am 2005-07-28 11:15 -0700 schrieb Todd Poynor: > >Hm.. funny. Beside the trouble with my toolchains the working one > >creates definately only a bootable xipuImage if CONFIG_FPE_NWFPE is > >enabled. I wonder myself, why... > > Dunno about that option, but check the assembly code generated for the > xip_* routines to see if any functions are called that are not marked > __xipram? If so, linux may be attempting to execute from flash memory Ok, I can check that. To be sure: Any xip_* function only calls functions marked __xipram (which are located in RAM then hopefully also) and only __xipram marked functions call functions located still in flash? > while the flash is not in the proper (read array or whatever) state. Something like that seems to habben, indeed... Konsti -- GPG KeyID EF62FCEF Fingerprint: 13C9 B16B 9844 EC15 CC2E A080 1E69 3FDA EF62 FCEF