Enable rendering of system status messages during the `low-battery`
bootsplash sequence when `FRAMEBUFFER_SPLASH_TEXT` Kconfig is enabled.
This change adds a 32-byte buffer to capture platform-specific text
(such as battery status) and draws it at the footer of the framebuffer
alongside the logo.
TEST=Able to build and boot google/fatcat.
Change-Id: I298804869eb909201a9056b83e4954e223e2b9bb
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91093
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
c1db700d43