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 1cjgN4-0002d3-PU for barebox@lists.infradead.org; Fri, 03 Mar 2017 06:07:20 +0000 Date: Fri, 3 Mar 2017 07:06:57 +0100 From: Sascha Hauer Message-ID: <20170303060657.7a4i5efcjcx73zqc@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="us-ascii" Content-Transfer-Encoding: 7bit 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 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 alignment > of 32 byte, as the lower bits are treated as the exception vector offset. > Enforce this alignment inside the barebox binary. > > Signed-off-by: Lucas Stach > --- > arch/arm/lib32/barebox.lds.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks Sascha > > diff --git a/arch/arm/lib32/barebox.lds.S b/arch/arm/lib32/barebox.lds.S > index b49c269a4346..e7b87b7cdd18 100644 > --- a/arch/arm/lib32/barebox.lds.S > +++ b/arch/arm/lib32/barebox.lds.S > @@ -45,7 +45,7 @@ SECTIONS > __bare_init_start = .; > *(.text_bare_init*) > __bare_init_end = .; > - . = ALIGN(4); > + . = ALIGN(0x20); > __exceptions_start = .; > KEEP(*(.text_exceptions*)) > __exceptions_stop = .; > -- > 2.11.0 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox