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https://github.com/brain-hackers/u-boot-brain
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b1ad6c6966
This patch adds support for the DFI BayTrail BT700 QSeven SoM installed on the DFI Q7X-151 baseboard. The baseboard is equipped with the Nuvoton NCT6102D Super IO chip providing the UART as console. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
31 lines
629 B
C
31 lines
629 B
C
/*
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* Copyright (C) 2016 Stefan Roese <sr@denx.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <nuvoton_nct6102d.h>
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#include <asm/gpio.h>
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#include <asm/ibmpc.h>
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#include <asm/pnp_def.h>
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int board_early_init_f(void)
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{
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#ifdef CONFIG_INTERNAL_UART
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/* Disable the legacy UART which is enabled per default */
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nct6102d_uarta_disable();
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#else
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/*
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* The FSP enables the BayTrail internal legacy UART (again).
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* Disable it again, so that the Nuvoton one can be used.
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*/
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setup_internal_uart(0);
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#endif
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/* Disable the watchdog which is enabled per default */
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nct6102d_wdt_disable();
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return 0;
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}
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