src/mainboard/apple/macbookair4_2/romstage.c

/*
 * This file is part of the coreboot project.
 *
 * 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 <stdint.h>
#include <string.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <cbfs.h>

void pch_enable_lpc(void)
{
	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0f);
	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0070);
	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xac, 0x80000000);
}

void mainboard_rcba_config(void)
{
	/* Disable devices.  */
	RCBA32(0x3414) = 0x00000020;
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
	{ 1, 0, -1 },
};

void mainboard_early_init(int s3resume)
{
}

void mainboard_config_superio(void)
{
}

void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
	void *spd_file;
	size_t spd_file_len = 0;
	spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
						&spd_file_len);
	if (spd_file && spd_file_len >= 1024) {
		int i;
		for (i = 0; i < 4; i++)
			memcpy(&spd[i], spd_file + 256 * i, 128);
	}
}