xref: /openbmc/u-boot/board/dfi/dfi-bt700/dfi-bt700.c (revision 274bced8)
1 /*
2  * Copyright (C) 2016 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <nuvoton_nct6102d.h>
9 #include <asm/gpio.h>
10 #include <asm/ibmpc.h>
11 #include <asm/pnp_def.h>
12 
13 int board_early_init_f(void)
14 {
15 #ifdef CONFIG_INTERNAL_UART
16 	/* Disable the legacy UART which is enabled per default */
17 	nct6102d_uarta_disable();
18 #else
19 	/*
20 	 * The FSP enables the BayTrail internal legacy UART (again).
21 	 * Disable it again, so that the Nuvoton one can be used.
22 	 */
23 	setup_internal_uart(0);
24 #endif
25 
26 	/* Disable the watchdog which is enabled per default */
27 	nct6102d_wdt_disable();
28 
29 	return 0;
30 }
31