[U-Boot] [PATCH 03/20] sandbox: Improve sandbox serial port keyboard interface

[Simon Glass]

On Wed, Dec 26, 2012 at 10:56 AM, Simon Glass <sjg at chromium.org> wrote:
> From: Taylor Hutt <thutt at chromium.org>
>
> Implements the tstc() interface for the serial driver.  Multiplexing
> the console between the serial port and a keyboard uses a polling
> method of checking if characters are available; this means that the
> serial console must be non-blocking when attempting to read
> characters.
>
> Signed-off-by: Taylor Hutt <thutt at chromium.org>
> Signed-off-by: Simon Glass <sjg at chromium.org>

Applied to x86/master.