From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1.windriver.com ([147.11.146.13]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1RuW44-0004t4-5t for openembedded-core@lists.openembedded.org; Mon, 06 Feb 2012 22:25:32 +0100 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca [147.11.189.40]) by mail1.windriver.com (8.14.3/8.14.3) with ESMTP id q16LHSXI005405 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Mon, 6 Feb 2012 13:17:28 -0800 (PST) Received: from Macintosh-5.local (172.25.36.232) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server id 14.1.255.0; Mon, 6 Feb 2012 13:17:27 -0800 Message-ID: <4F304366.8060201@windriver.com> Date: Mon, 6 Feb 2012 15:17:26 -0600 From: Mark Hatle Organization: Wind River Systems User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:9.0) Gecko/20111222 Thunderbird/9.0.1 MIME-Version: 1.0 To: References: In-Reply-To: Subject: Re: armhf support in OpenEmbedded? X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Patches and discussions about the oe-core layer List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Feb 2012 21:25:32 -0000 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit In oe-core, there are definitions for various tunings that use the ARM EABI w/ HF extension. The following tunings support that mode: (And armhf is avsolutely not required to be for the armv7-a CPU.. it compatible with any CPU that supports VFP instructions... note there are armv7-a systems that do -not- have VFP support, so these ABI extensions will not work there!) armv5ehf-vfp armv5tehf-vfp armv5ehfb-vfp armv5tehfb-vfp armv5hf-vfp armv5thf-vfp armv5hfb-vfp armv5thfb-vfp armv6hf armv6thf armv6hfb armv6thfb armv7hf armv7thf armv7hf-neon armv7thf-neon armv7ahfb armv7athfb armv7ahfb-neon armv7athfb-neon armv7hf armv7thf armv7hf-neon armv7thf-neon armv7hfb armv7thfb armv7hfb-neon armv7thfb-neon See conf/machine/include/arm/* --Mark On 2/6/12 3:01 PM, Leon Woestenberg wrote: > Hello, > > do we already have support for the ARM "armhf" ABI in OpenEmbedded? (A quick > search on the ML didn't get me hits). > > Basically,"armhf" is built with -mfloat-abi=hard, and tuned for armv7-a CPUs. > > > http://wiki.debian.org/ArmHardFloatPort > http://www.powerdeveloper.org/forums/viewtopic.php?p=13645#13645 > > Regards, > > Leon. > > > _______________________________________________ > Openembedded-core mailing list > Openembedded-core@lists.openembedded.org > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core