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/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2008 coresystems GmbH
 * Copyright (C) 2015 Intel Corporation
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef _FSP_RANGELEY_CHIP_H_
#define _FSP_RANGELEY_CHIP_H_

#include <arch/acpi.h>
#include <drivers/intel/fsp/fsp_values.h>

struct northbridge_intel_fsp_rangeley_config {

	/* Set the CPGC exp_loop_cnt field for RMT execution 2^(exp_loop_cnt -1) */
	/* Valid values: 0 - 15 */
	uint8_t MrcRmtCpgcExpLoopCntValue;
	/* Set the CPGC num_bursts field for RMT execution 2^(num_bursts -1) */
	/* Valid values: 0 - 15 */
	uint8_t MrcRmtCpgcNumBursts;
	/* DIMM SPD SMBus Addresses */
	uint8_t SpdBaseAddress_0_0;
	uint8_t SpdBaseAddress_0_1;
	uint8_t SpdBaseAddress_1_0;
	uint8_t SpdBaseAddress_1_1;

	uint8_t EnableLan;
	uint8_t EnableSata2;
	uint8_t EnableSata3;
	uint8_t EnableIQAT;
	uint8_t EnableUsb20;
	uint8_t PrintDebugMessages;
	uint8_t Fastboot;
	uint8_t EccSupport;
	uint8_t SpdWriteProtect;
	/* Enable = Memory Down, Disable = DIMM */
	uint8_t MemoryDown;
	/* Enable the Rank Margin Tool, needs PrintDebugMessages */
	uint8_t MrcRmtSupport;

#define BIFURCATION_4_4_4_4 0
#define BIFURCATION_4_4_8   1
#define BIFURCATION_8_4_4   2
#define BIFURCATION_8_8     3
#define BIFURCATION_16      4
	uint8_t Bifurcation;

	/* PCIe port de-emphasis control */
	#define  DE_EMPHASIS_DEFAULT            0
	#define  DE_EMPHASIS_MINUS_6_0_DB       1
	#define  DE_EMPHASIS_MINUS_3_5_DB       2
	uint8_t  PcdPcieRootPort1DeEmphasis;
	uint8_t  PcdPcieRootPort2DeEmphasis;
	uint8_t  PcdPcieRootPort3DeEmphasis;
	uint8_t  PcdPcieRootPort4DeEmphasis;
};

#endif