These are required to honor CONFIG_CONSOLE_SERIAL_TEGRA210_UARTx later on. Change-Id: I7243812fba6f30f1db4db868b258794e7b248be8 Signed-off-by: Andre Heider <a.heider@gmail.com> Reviewed-on: https://review.coreboot.org/23794 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Julius Werner <jwerner@chromium.org>