src/mainboard/intel/kunimitsu/pei_data.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2014 Google Inc.
 * 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
 */

#include <stdint.h>
#include <string.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>

void mainboard_fill_pei_data(struct pei_data *pei_data)
{
	/* DQ byte map for kunimitsu board */
	const u8 dq_map[2][12] = {
		  {0x0F, 0xF0 , 0x00, 0xF0 , 0x0F, 0xF0 ,
		   0x0F, 0x00 , 0xFF, 0x00 , 0xFF, 0x00},
		  {0x33, 0xCC , 0x00, 0xCC , 0x33, 0xCC ,
		   0x33, 0x00 , 0xFF, 0x00 , 0xFF, 0x00} };
	/* DQS CPU<>DRAM map for sklrvp board */
	const u8 dqs_map[2][8] = {
		{0, 1, 3, 2, 4, 5, 6, 7},
		{1, 0, 4, 5, 2, 3, 6, 7} };

	/* Rcomp resistor*/
	const u16 RcompResistor[3] = {200, 81, 162 };

	/* Rcomp target*/
	const u16 RcompTarget[5]   = {100, 40, 40, 23, 40};

	pei_data->ec_present = 1;
	/* One installed DIMM per channel */
	pei_data->dimm_channel0_disabled = 2;
	pei_data->dimm_channel1_disabled = 2;

	memcpy(pei_data->dq_map, dq_map, sizeof(dq_map));
	memcpy(pei_data->dqs_map, dqs_map, sizeof(dqs_map));
	memcpy(pei_data->RcompResistor, RcompResistor,
		 sizeof(RcompResistor));
	memcpy(pei_data->RcompTarget, RcompTarget,
		 sizeof(RcompTarget));
}