From: Ian Campbell <ian.campbell@citrix.com>
To: "Korupol, Naveen (EXT)" <Naveen.Korupol@ext.us.panasonic.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: Re: xen on J6 evm - console not responding
Date: Wed, 17 Jun 2015 16:05:31 +0100 [thread overview]
Message-ID: <1434553531.28264.7.camel@citrix.com> (raw)
In-Reply-To: <1434552903.28264.4.camel@citrix.com>
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
next prev parent reply other threads:[~2015-06-17 15:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 14:04 xen on J6 evm - console not responding Korupol, Naveen (EXT)
2015-06-17 14:31 ` Ian Campbell
2015-06-17 14:42 ` Korupol, Naveen (EXT)
2015-06-17 14:55 ` Ian Campbell
2015-06-17 15:03 ` Korupol, Naveen (EXT)
2015-06-17 15:05 ` Ian Campbell [this message]
2015-06-30 16:44 ` Korupol, Naveen (EXT)
2015-06-30 16:54 ` Ian Campbell
2015-06-17 14:46 ` Korupol, Naveen (EXT)
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