From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: Xen on Arm Arndale Exynos5250
Date: Fri, 6 Nov 2015 15:34:25 +0000
Message-ID: <1446824065.23065.71.camel@citrix.com>
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To: ed sandberg <ed.sandberg@adventiumlabs.com>, xen-devel@lists.xen.org
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On Fri, 2015-11-06 at 08:38 -0600, ed sandberg wrote:

Please don't top post.

> Thanks for the help Ian,
> # setenv xen_bootargs 'console=dtuart dtuart=/serial@12C20000
>  dom0_mem=512M'
> # setenv dom0_bootargs 'console=hvc0 console=ttySAC2,115200n8
> ignore_loglevel psci=enable clk_ignore_unused root=/dev/mmcblk1p3'

console=hvc0 in dom0_bootargs is correct when booting under Xen,
ttySAC2 is not. ttySAC2 is only used when booting natively.

Does your kernel have the Xen drivers (CONFIG_XEN and all which is
gated on that) enabled. In particular CONFIG_HVC_XEN.

Ian.