u-boot-brain/arch/x86/cpu/baytrail/Kconfig
Bin Meng 377656b2cc x86: baytrail: Introduce a Kconfig option for the internal UART
There are quite a number of BayTrail boards that uses an external
SuperIO chipset to provide the legacy UART. For such cases, it's
better to have a Kconfig option to enable the internal UART.

So far BayleyBay and MinnowMax boards are using internal UART as
the U-Boot console, enable this on these two boards.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-07-12 13:46:01 +08:00

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#
# Copyright (C) 2015 Google, Inc
#
# SPDX-License-Identifier: GPL-2.0+
#
config INTEL_BAYTRAIL
bool
select HAVE_FSP if !EFI
if INTEL_BAYTRAIL
config INTERNAL_UART
bool "Enable the SoC integrated legacy UART"
help
There is a legacy UART integrated into the Bay Trail SoC.
A maximum baud rate of 115200 bps is supported. For this
reason, it is recommended that the UART port be used for
debug purposes only, eg: U-Boot console.
endif