/* SPDX-License-Identifier: GPL-2.0-only */ #include <bootblock_common.h> #include <amdblocks/lpc.h> #include <superio/smsc/sio1036/sio1036.h> #include "gpio.h" #define SERIAL_DEV PNP_DEV(CONFIG_SUPERIO_ADDR_BASE, SIO1036_SP1) void bootblock_mainboard_early_init(void) { mainboard_program_early_gpios(); if (CONFIG(SUPERIO_SMSC_SIO1036)) { if (CONFIG_SUPERIO_ADDR_BASE == 0x4e) { lpc_enable_sio_decode(LPC_SELECT_SIO_4E4F); } else { // set up 16 byte wide I/O range window for the super IO lpc_set_wideio_range(CONFIG_SUPERIO_ADDR_BASE & ~0xF, 16); } lpc_enable_decode(DECODE_ENABLE_SERIAL_PORT0 << CONFIG_UART_FOR_CONSOLE); sio1036_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); } }