/* SPDX-License-Identifier: GPL-2.0-only */ #include <amdblocks/acpimmio.h> #include <bootblock_common.h> #include <superio/fintek/common/fintek.h> #include <superio/fintek/f81866d/f81866d.h> #define SERIAL_DEV1 PNP_DEV(0x4e, F81866D_SP1) void bootblock_mainboard_early_init(void) { /* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */ pm_write8(0xea, 0x1); fintek_enable_serial(SERIAL_DEV1, CONFIG_TTYS0_BASE); }