[U-Boot] Change console output from DUART to APPUART

[Fabio Estevam]

On 8/14/12, Albert ARIBAUD <albert.u.boot at aribaud.net> wrote:

> Adding Fabio as the maintainer for mx28evk -- he might have some ideas
> based on the board HW.
>
> Are AUART3 and DUART identical except for base address? If not, I
> suspect your change is not enough and you'll have to develop a spacific
> AUART driver or derive one from existing code.

Yes, this is correct. A driver for the mxs AUART is currently not
available in U-boot.

The one from kernel can be used as a reference:
drivers/tty/serial/mxs-auart.c

Regards,

Fabio Estevam