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 <winbond_w83627.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 	/*
16 	 * The FSP enables the BayTrail internal legacy UART (again).
17 	 * Disable it again, so that the Winbond one can be used.
18 	 */
19 	setup_internal_uart(0);
20 
21 	/* Enable the legacy UART in the Winbond W83627 Super IO chip */
22 	winbond_enable_serial(PNP_DEV(WINBOND_IO_PORT, W83627DHG_SP1),
23 			      UART0_BASE, UART0_IRQ);
24 
25 	return 0;
26 }
27 
28 int arch_early_init_r(void)
29 {
30 	return 0;
31 }
32