From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Thu, 25 Oct 2012 16:43:53 -0600
Subject: [U-Boot] [PATCH] serial: add environment control for
	SERIAL_MULTI
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References: <1351202390-11415-1-git-send-email-amartin@nvidia.com>
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To: u-boot@lists.denx.de

On 10/25/2012 03:59 PM, Allen Martin wrote:
> Add a new special environment variable "serial" that allows selection
> of serial device when CONFIG_SERIAL_MULTI is defined.  This replaces
> the existing calls to serial_assign() from cmd_nvedit.c and iomux.c
> that were not doing anything.

So I think this requires (for example) the following environment variables:

stdout=serial
serial=eserial0

Is it possible to allow the following instead:

stdout=eserial0

That way, one could presumably set:

stdout=eserial0,eserial3

and hence allow the use of multiple serial consoles?