coreboot-kgpe-d16/src/mainboard/intel/dcp847ske/mainboard.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2017 Tobias Diedrich <ranma+coreboot@tdiedrich.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <console/console.h>
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
#include <southbridge/intel/common/gpio.h>

static void mainboard_enable(struct device *dev)
{
	printk(BIOS_DEBUG, "Memory voltage: %s\n",
		get_gpio(8) ? "1.35V" : "1.5V");
	printk(BIOS_DEBUG, "BIOS_CFG jumper: %s\n",
		get_gpio(22) ? "normal (1-2)" : "setup (2-3)");
	printk(BIOS_DEBUG, "mSATA: %s\n",
		get_gpio(35) ? "present" : "absent");

	install_intel_vga_int15_handler(
		GMA_INT15_ACTIVE_LFP_NONE, GMA_INT15_PANEL_FIT_DEFAULT,
		GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
}

struct chip_operations mainboard_ops = {
	.enable_dev = mainboard_enable,
};