src/mainboard/lenovo/x220/romstage.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2010 coresystems GmbH
 * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
 * Copyright (C) 2014 Vladimir Serbinenko
 *
 * 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 <device/pci_ops.h>
#include <device/pci_def.h>
#include <cpu/x86/lapic.h>
#include <arch/acpi.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/common/gpio.h>
#include <cpu/x86/msr.h>

void pch_enable_lpc(void)
{
	/* EC Decode Range Port60/64, Port62/66 */
	/* Enable EC, PS/2 Keyboard/Mouse */
	pci_write_config16(PCH_LPC_DEV, LPC_EN,
			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);

	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
}

void mainboard_rcba_config(void)
{
}

void mainboard_fill_pei_data(struct pei_data *pei_data)
{
	struct pei_data pei_data_template = {
		.pei_version = PEI_VERSION,
		.mchbar = (uintptr_t)DEFAULT_MCHBAR,
		.dmibar = (uintptr_t)DEFAULT_DMIBAR,
		.epbar = DEFAULT_EPBAR,
		.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
		.smbusbar = SMBUS_IO_BASE,
		.wdbbar = 0x4000000,
		.wdbsize = 0x1000,
		.hpet_address = CONFIG_HPET_ADDRESS,
		.rcba = (uintptr_t)DEFAULT_RCBABASE,
		.pmbase = DEFAULT_PMBASE,
		.gpiobase = DEFAULT_GPIOBASE,
		.thermalbase = 0xfed08000,
		.system_type = 0, // 0 Mobile, 1 Desktop/Server
		.tseg_size = CONFIG_SMM_TSEG_SIZE,
		.spd_addresses = { 0xa0, 0x00,0xa2,0x00 },
		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
		.ec_present = 1,
		.gbe_enable = 1,
		// 0 = leave channel enabled
		// 1 = disable dimm 0 on channel
		// 2 = disable dimm 1 on channel
		// 3 = disable dimm 0+1 on channel
		.dimm_channel0_disabled = 2,
		.dimm_channel1_disabled = 2,
		.max_ddr3_freq = 1333,
		.usb_port_config = {
			{ 1, 0, 0x0040 },
			{ 1, 1, 0x0080 },
			{ 1, 3, 0x0080 },
			{ 1, 3, 0x0080 },
			{ 1, 0, 0x0080 },
			{ 1, 0, 0x0080 },
			{ 1, 2, 0x0040 },
			{ 1, 2, 0x0040 },
			{ 1, 6, 0x0080 },
			{ 1, 5, 0x0080 },
			{ 1, 6, 0x0080 },
			{ 1, 6, 0x0080 },
			{ 1, 7, 0x0080 },
			{ 1, 6, 0x0080 },
		},
	};
	*pei_data = pei_data_template;
}

void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
	read_spd (&spd[0], 0x50, id_only);
	read_spd (&spd[2], 0x51, id_only);
}

void mainboard_early_init(int s3resume)
{
}

void mainboard_config_superio(void)
{
}

int mainboard_should_reset_usb(int s3resume)
{
	return !s3resume;
}