From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <5161CE7B.1040404@wanadoo.fr> Date: Sun, 07 Apr 2013 21:52:27 +0200 From: Thierry Bultel MIME-Version: 1.0 References: <51613CE2.6010900@wanadoo.fr> <51618B70.7070809@xenomai.org> In-Reply-To: <51618B70.7070809@xenomai.org> Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: 8bit Subject: Re: [Xenomai] Kernel 3.5.7 not booting in qemu for vexpress-a9 with xenomai-2.6.2.1 List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix Cc: "Xenomai@xenomai.org" Le 07/04/2013 17:06, Gilles Chanteperdrix a écrit : > On 04/07/2013 11:31 AM, Thierry Bultel wrote: > >> Hi, >> >> I am using a vanilla 3.5.7 kernel in qemu-1.4.0 >> The base defconfig is the vexpress. >> >> I want to use xenomai-2.6.2.1 with it. >> >> The non-patched kernel boots fine, the patched one doesnot, there is >> nothing on the console, >> the boot logo does not comeand Qemu then takes 100% CPU. >> >> Here is my command line >> ./qemu-1.4.0/arm-softmmu/qemu-system-arm -M vexpress-a9 -kernel >> ./Buildroot/output.linaro.vexpress-a9/build/linux-3.5.7/arch/arm/boot/uImage >> -append "console=ttyAMA0" -m 1024M -serial stdio >> >> Any ideas ? May I have missed something ? > > > Well, vexpress is not in the list of machines supported by Xenomai. So, > someone needs to port the I-pipe kernel to it. > > Hi Gilles, We already talked about the vexpress, it was at the beginning of the rtcan discussion. It used to work (and pretty well), my configuration was: linux-3.2.21+ipipe-core-3.2.21-arm-1.patch and I have just successfully tested linux-3.2.21+ipipe-core-3.2.21-arm-4.patch as well. There is likely not much missing for having it working on the 3.5.7 kernel. I am taking a look. Cheers Thierry