From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4FE384CE.8050600@xenomai.org> Date: Thu, 21 Jun 2012 22:32:14 +0200 From: Philippe Gerum MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] ARM I-pipe patch for 3.1+ kernels List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Remco den Breeje Cc: xenomai@xenomai.org On 06/21/2012 10:14 PM, Remco den Breeje wrote: > Hi Gilles et.al., > > I'm interested in running a Xenomai patched system on a Raspberry Pi > computer[1] that compromises a ARM11 CPU (ARMv6 architecture). The Linux > kernels supported on the Raspberry are either Linux 3.1 or 3.2 [2,3], while > the most recent ARM ipipe patch is written for a 3.0 kernel. Looking at > your ipipe git[4], there hasn't been ARM related work for more recent > kernels. > What are the changes of a forward port, rebased on 3.1 or 3.2 kernels? Are > there underlying technical difficulties? > > I'm aware that even if there was a>3.0 ARM patch available, the Raspberry > specific code needs to be ported. However, being a ARM-newby, porting board > specific code together with porting the ipipe code is one step too far ;) > http://git.denx.de/?p=ipipe-2.6.git;a=shortlog;h=refs/heads/core-3.2 > Many thanks, > > Remco den Breeje > > [1] http://en.wikipedia.org/wiki/Raspberry_Pi > [2] https://github.com/raspberrypi/linux > [3] https://github.com/bootc/linux > [4] http://git.denx.de/?p=ipipe.git;a=summary > _______________________________________________ > Xenomai mailing list > Xenomai@xenomai.org > http://www.xenomai.org/mailman/listinfo/xenomai > -- Philippe.