From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: xen on J6 evm - console not responding Date: Wed, 17 Jun 2015 16:05:31 +0100 Message-ID: <1434553531.28264.7.camel@citrix.com> References: <1434551503.13744.404.camel@citrix.com> <1434552903.28264.4.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Z5EwQ-0005EY-Bn for xen-devel@lists.xenproject.org; Wed, 17 Jun 2015 15:07:50 +0000 In-Reply-To: <1434552903.28264.4.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Korupol, Naveen (EXT)" Cc: "xen-devel@lists.xenproject.org" List-Id: xen-devel@lists.xenproject.org On Wed, 2015-06-17 at 15:55 +0100, Ian Campbell wrote: > On Wed, 2015-06-17 at 14:42 +0000, Korupol, Naveen (EXT) wrote: > > Does Xen see the keypresses, i.e. can you press Ctrl-A three times and > > get a response? > > No: Ctrl-A does not work either. > > OK, that indicates an issue with the serial port rather than anything to > do with the dom0 configuration. > > I'm going to assume this isn't a h/w issue and that you've tested the > serial port works e.g. with native Linux? It could also be a RTS/CTS > misconfiguration between Xen and the host terminal emulator, I suppose, > so that's worth checking. > > Otherwise it seems like the issue is either with the Xen serial port > driver for your platform or with the DTB description of hte IRQ or > something like that. e.g. there was a report just now on xen-users from someone who had a similar problem and it turned out their DTB had the wrong SPI for the UART... > > J6 EVM is an Omap5, right? With the same UART as people have reported > successes with on other OMAP5 platforms e.g. at > http://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions/OMAP5432_uEVM ? > > Please could you post a full serial log of the boot, perhaps that will > give us a clue. > > Ian. > > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel