[U-Boot] [PATCH] serial: add environment control for SERIAL_MULTI

[Joe Hershberger]

Hi Stephen,

On Thu, Oct 25, 2012 at 5:43 PM, Stephen Warren <swarren at wwwdotorg.org> wrote:
> 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

This is precisely what the patch I had pre-Marek serial did.

> That way, one could presumably set:
>
> stdout=eserial0,eserial3

Though it didn't allow this.

-Joe