Nico Huber 295f6bf8d4 linux_trampoline: Handle coreboot framebuffer
Translate the coreboot framebuffer info from coreboot tables to
the Linux zero page.

Tested in QEMU/Q35 with a kernel w/ efifb enabled.

Change-Id: I2447b2366df8dd8ffe741c943de544d8b4d02dff
Signed-off-by: Nico Huber <nico.h@gmx.de>
Co-authored-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76431
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Bill XIE <persmule@hardenedlinux.org>
2023-08-01 13:37:19 +00:00
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