[U-Boot] [PATCH 3/8] video/console: Implement relative cursor movement ANSI handling

[Simon Glass]

On Fri, 22 Mar 2019 at 19:32, Andre Przywara <andre.przywara at arm.com> wrote:
>
> The ANSI terminal escapce sequence standard defines relative cursor
> movement commands (ESC [ A-F). So far the DM_VIDEO console code was
> ignoring them.
>
> Interpret those sequences and move the cursor by the requested amount of
> rows or columns in the right direction. This brings the code on par with
> the legacy video console driver (cfb_console).
>
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> ---
>  drivers/video/vidconsole-uclass.c | 37 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>