From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 37.70.mail-out.ovh.net ([87.98.180.163] helo=70.mail-out.ovh.net) by canuck.infradead.org with smtp (Exim 4.72 #1 (Red Hat Linux)) id 1Q09Mb-0004mY-6e for barebox@lists.infradead.org; Thu, 17 Mar 2011 09:19:26 +0000 Message-ID: <4D81D20E.3060803@eukrea.com> Date: Thu, 17 Mar 2011 10:19:10 +0100 From: =?ISO-8859-1?Q?Eric_B=E9nard?= MIME-Version: 1.0 References: <4D80C8AB.4040905@nextfour.com> In-Reply-To: <4D80C8AB.4040905@nextfour.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: i.MX25 3-stack - over-current change on port 1 - USB host port not working To: barebox@lists.infradead.org Hi, On 16/03/2011 15:26, Teemu Peltola wrote: > I have Freescale i.MX25 3-stack development board + debug board attached to > it. I have built barebox-2011.03.0 using freescale_mx25_3stack_defconfig with > some modifications to support NAND booting (see below). I have used > buildroot-2011.02 to create 2.6.38 kernel (CONFIG_MACH_MX25_3DS=y etc.) and > rootfs images. > > When I boot these images from barebox, dmesg displays the following error > message constantly and USB host port does not work: > > mxc-ehci mxc-ehci.1: GetStatus port:1 status cc001020 102 ACK POWER sig=se0 OCC > hub 1-0:1.0: over-current change on port 1 > hub 1-0:1.0: enabling power on all ports > hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002 > > If I try to use Freescale RedBoot (mx25_3stack_redboot_TO1_1.bin from > L2.6.31_09.12.00_SDK_images_MX25 package) with the same kernel and rootfs, USB > works. Is there some initialization that is missing from barebox? > if you don't need USB in barebox don't enable it. I also have problems with OTG port under Linux when it's enabled under barebox. I didn't yet found time to investigate. Eric _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox