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From: Julien Grall <julien.grall@citrix.com>
To: Andrew Turner <andrew@fubar.geek.nz>
Cc: Hangaohuai <hangaohuai@huawei.com>,
	Ian Campbell <ian.campbell@citrix.com>,
	"Huangpeng (Peter)" <peter.huangpeng@huawei.com>,
	xen-devel <xen-devel@lists.xen.org>,
	Stefano Stabellini <stefano.stabellini@citrix.com>,
	Shannon Zhao <shannon.zhao@linaro.org>,
	Jan Beulich <jbeulich@suse.com>,
	Shannon Zhao <zhaoshenglong@huawei.com>,
	Parth Dixit <parth.dixit@linaro.org>,
	Christoffer Dall <christoffer.dall@linaro.org>
Subject: Re: Design doc of adding ACPI support for arm64 on Xen - version 2
Date: Wed, 12 Aug 2015 13:20:57 +0100	[thread overview]
Message-ID: <55CB3A29.3090803@citrix.com> (raw)
In-Reply-To: <20150812113655.274e4fa9@bender>

On 12/08/15 11:36, Andrew Turner wrote:
> Would it be possible to add a stdout property and node for the hvc0
> device? It would help FreeBSD as we use this to find the kernel
> console. We check for the stdout-path, linux,stdout-path, stdout,
> stdin-path, and stdin properties, in that order, with the first
> property selected as the console. If none are found we fall back to
> searching for a serial0 device. You can see how we find the device at
> [1].

the stdout-path property is used by Xen in order to get the UART. The
property will be removed from the device tree passed to DOM0.

The Xen console is not UART a driver so having a property with "hvc"
wouldn't help here.

Although, when running on Xen, FreeBSD is creating a Xen console by
default with the higher priority. It will be grabbed by FreeBSD as the
default one.

Regards,

-- 
Julien Grall

  parent reply	other threads:[~2015-08-12 12:20 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-07  2:11 Design doc of adding ACPI support for arm64 on Xen - version 2 Shannon Zhao
2015-08-07  9:45 ` Stefano Stabellini
2015-08-07 10:33 ` Julien Grall
2015-08-07 10:37   ` Christoffer Dall
2015-08-07 10:42     ` Stefano Stabellini
2015-08-07 10:44     ` Julien Grall
2015-08-11  2:09   ` Shannon Zhao
2015-08-11  9:46     ` Julien Grall
2015-08-11 10:27       ` Shannon Zhao
2015-08-11 14:12 ` Ian Campbell
2015-08-11 14:51   ` David Vrabel
2015-08-11 14:59     ` Ian Campbell
2015-08-11 15:02       ` David Vrabel
2015-08-11 15:11       ` Julien Grall
2015-08-11 15:19         ` Ian Campbell
2015-08-11 15:25           ` David Vrabel
2015-08-11 16:01           ` Julien Grall
2015-08-12  2:42             ` Shannon Zhao
2015-08-12  8:46               ` Ian Campbell
2015-08-12  8:46             ` Ian Campbell
2015-08-12  9:02               ` Julien Grall
2015-08-12 15:48   ` Jan Beulich
2015-08-11 14:19 ` Ian Campbell
2015-08-11 14:21   ` Ian Campbell
2015-08-11 15:29     ` Boris Ostrovsky
2015-08-11 15:35       ` Ian Campbell
2015-08-11 15:52         ` Boris Ostrovsky
2015-08-12  2:47           ` Shannon Zhao
2015-08-12  8:47             ` Ian Campbell
2015-08-12  9:00               ` Shannon Zhao
2015-08-17 10:36   ` Roger Pau Monné
2015-08-18  1:44     ` Shannon Zhao
2015-08-11 16:19 ` Julien Grall
2015-08-12  3:04   ` Shannon Zhao
2015-08-12  8:52     ` Ian Campbell
2015-08-12  9:21       ` Julien Grall
2015-08-12 10:36         ` Andrew Turner
2015-08-12 10:48           ` Stefano Stabellini
2015-08-12 11:23             ` Ian Campbell
2015-08-12 12:11               ` Julien Grall
2015-09-02 11:27                 ` Ian Campbell
2015-08-12 12:20           ` Julien Grall [this message]
2015-09-02 11:30             ` Ian Campbell
2015-09-02 11:39               ` Julien Grall
2015-09-02 12:05                 ` Ian Campbell
2015-08-12 10:17       ` Stefano Stabellini
2015-08-12  7:22 ` Shannon Zhao
2015-08-12  9:11   ` Julien Grall
2015-08-14 14:05     ` Shannon Zhao
2015-08-14 14:17       ` xen/arm: Crash when allocating memory for ACPI table (Was Re: Design doc of adding ACPI support for arm64 on Xen - version 2) Julien Grall
2015-08-14 14:35         ` Shannon Zhao
2015-08-14 14:41           ` Julien Grall
2015-08-14 14:49             ` Shannon Zhao
2015-08-14 14:53               ` Julien Grall
2015-08-14 14:55                 ` Shannon Zhao
2015-08-12 15:45 ` Design doc of adding ACPI support for arm64 on Xen - version 2 Jan Beulich
2015-08-12 15:51   ` Christoffer Dall
2015-08-12 15:58     ` Jan Beulich
2015-08-12 16:18       ` Julien Grall
2015-08-13  6:41         ` Jan Beulich
2015-08-13  8:01           ` Christoffer Dall
2015-08-13  8:11             ` Jan Beulich
2015-08-13  8:18             ` Jan Beulich
2015-08-13  9:05           ` Ian Campbell
2015-08-13  9:20             ` Jan Beulich
2015-08-13 10:40               ` Julien Grall
2015-08-13  9:43           ` Stefano Stabellini
2015-08-13 10:03             ` Jan Beulich
2015-08-13 10:13               ` Stefano Stabellini
2015-08-13 10:22                 ` Ian Campbell
2015-08-13 10:29                   ` Christoffer Dall
2015-08-13 10:32                     ` Stefano Stabellini
2015-08-13 10:34                     ` Ian Campbell
2015-08-13 10:48                     ` Shannon Zhao
2015-08-13 10:54                       ` Jan Beulich
2015-08-13 11:00                         ` Julien Grall
2015-08-13 11:07                           ` Stefano Stabellini
2015-08-13 11:55                           ` Jan Beulich
2015-08-13 12:08                             ` Julien Grall
2015-08-13 14:49                               ` Ian Campbell
2015-08-14  5:34                     ` Shannon Zhao
2015-08-14  9:54                       ` Stefano Stabellini

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