From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cjLnI-0007Iz-VC for barebox@lists.infradead.org; Thu, 02 Mar 2017 08:09:02 +0000 Date: Thu, 2 Mar 2017 09:08:39 +0100 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Message-ID: <20170302080839.e5vc5kreogecnlq3@pengutronix.de> References: <20170301142641.6596-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20170301142641.6596-1-l.stach@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH 1/3] ARM: align exception vectors to 32 byte To: Lucas Stach Cc: barebox@lists.infradead.org Hello Lucas, On Wed, Mar 01, 2017 at 03:26:39PM +0100, Lucas Stach wrote: > On ARMv7 the exception vectors inside the barebox binary are used directly > by remapping the vectors base through the VBAR register. While VBAR allows > to remap the exception vectors freely, it still imposes a minimum alignme= nt > of 32 byte, as the lower bits are treated as the exception vector offset. > Enforce this alignment inside the barebox binary. maybe put a part of this into a comment? Best regards Uwe -- = Pengutronix e.K. | Uwe Kleine-K=F6nig | Industrial Linux Solutions | http://www.pengutronix.de/ | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox