tree 9b6900d1b70587a43fc6655e23b8b9169f34b83e
parent 29c158b90d9fe1b8e007ee6b43f85c7f4b5f848b
author Andre Przywara <andre.przywara@arm.com> 1553304598 +0000
committer Anatolij Gustschin <agust@denx.de> 1555244327 +0200

video/console: Implement ANSI clear line command

There is a standard ANSI terminal escape sequence to clear a whole line
of text. So far the DM_VIDEO console was missing this code.

Detect the sequence and use vidconsole_set_row with the background
colour to fix this omission.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>