When booting as a coreboot payload, the framebuffer details are
passed from coreboot via configuration tables. We save these
information into vesa_mode_info structure for future use.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
For option ROMs we can use these extensions to request a particular video
mode. Add a header file which defines the binary interface.
Signed-off-by: Simon Glass <sjg@chromium.org>
