src/mainboard/intel/kunimitsu/romstage.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2010 coresystems GmbH
 * 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.
 */

#include <cbfs.h>
#include <console/console.h>
#include <string.h>
#include <ec/google/chromeec/ec.h>
#include <soc/cpu.h>
#include <soc/gpio.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <soc/pm.h>
#include <soc/romstage.h>
#include "gpio.h"
#include "spd/spd.h"

static void early_config_gpio(void)
{
	/* This is a hack for FSP because it does things in MemoryInit()
	 * which it shouldn't be. We have to prepare certain gpios here
	 * because of the brokenness in FSP. */
	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
}

void mainboard_romstage_entry(struct romstage_params *params)
{
	post_code(0x31);
	early_config_gpio();

	/* Fill out PEI DATA */
	mainboard_fill_pei_data(params->pei_data);
	mainboard_fill_spd_data(params->pei_data);
	/* Initliaze memory */
	romstage_common(params);
}

void mainboard_memory_init_params(
	struct romstage_params *params,
	MEMORY_INIT_UPD *memory_params)
{
	if (params->pei_data->spd_data[0][0][0] != 0) {
		memory_params->MemorySpdPtr00 =
				(UINT32)(params->pei_data->spd_data[0][0]);
		memory_params->MemorySpdPtr10 =
				(UINT32)(params->pei_data->spd_data[1][0]);
		printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_0_0\n",
				memory_params->MemorySpdPtr00);
		printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_0_1\n",
				memory_params->MemorySpdPtr01);
		printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_1_0\n",
				memory_params->MemorySpdPtr10);
		printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_1_1\n",
				memory_params->MemorySpdPtr11);
	}
	memcpy(memory_params->DqByteMapCh0, params->pei_data->dq_map[0],
			sizeof(params->pei_data->dq_map[0]));
	memcpy(memory_params->DqByteMapCh1, params->pei_data->dq_map[1],
			sizeof(params->pei_data->dq_map[1]));
	memcpy(memory_params->DqsMapCpu2DramCh0, params->pei_data->dqs_map[0],
			sizeof(params->pei_data->dqs_map[0]));
	memcpy(memory_params->DqsMapCpu2DramCh1, params->pei_data->dqs_map[1],
			sizeof(params->pei_data->dqs_map[1]));
	memcpy(memory_params->RcompResistor, params->pei_data->RcompResistor,
			sizeof(params->pei_data->RcompResistor));
	memcpy(memory_params->RcompTarget, params->pei_data->RcompTarget,
			sizeof(params->pei_data->RcompTarget));
	memory_params->MemorySpdDataLen = SPD_LEN;
	memory_params->DqPinsInterleaved = FALSE;
}