From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ex10.nebula.fi ([217.149.53.201]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1Q1aqd-00041d-KV for barebox@lists.infradead.org; Mon, 21 Mar 2011 08:52:24 +0000 Message-ID: <4D8711C3.7050107@nextfour.com> Date: Mon, 21 Mar 2011 10:52:19 +0200 From: Teemu Peltola MIME-Version: 1.0 References: <4D80C8AB.4040905@nextfour.com> <4D81D20E.3060803@eukrea.com> In-Reply-To: <4D81D20E.3060803@eukrea.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1"; 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 On 03/17/2011 11:19 AM, Eric B=E9nard wrote: > 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=3Dy >> 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=3Dse0 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. Disabling USB in barebox did not help. -- Teemu _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox