blob: 737e6103f373c45ff3bdbbdad8061be364af0638 [file] [log] [blame]
/*
* Copyright (C) 2016 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <winbond_w83627.h>
#include <asm/gpio.h>
#include <asm/ibmpc.h>
#include <asm/pnp_def.h>
int board_early_init_f(void)
{
#ifndef CONFIG_INTERNAL_UART
/*
* The FSP enables the BayTrail internal legacy UART (again).
* Disable it again, so that the Winbond one can be used.
*/
setup_internal_uart(0);
/* Enable the legacy UART in the Winbond W83627 Super IO chip */
winbond_enable_serial(PNP_DEV(WINBOND_IO_PORT, W83627DHG_SP1),
UART0_BASE, UART0_IRQ);
#endif
return 0;
}
int arch_early_init_r(void)
{
return 0;
}