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/*
 * 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.
 */

#ifndef _SOC_ROMSTAGE_H_
#define _SOC_ROMSTAGE_H_

#include <soc/intel/common/romstage.h>

struct chipset_power_state;
struct chipset_power_state *fill_power_state(void);
void systemagent_early_init(void);
void pch_early_init(void);
void pch_uart_init(void);
void intel_early_me_status(void);

void enable_smbus(void);
int smbus_read_byte(unsigned device, unsigned address);

int early_spi_read(u32 offset, u32 size, u8 *buffer);
int early_spi_read_wpsr(u8 *sr);
void mainboard_fill_spd_data(struct pei_data *pei_data);

#endif /* _SOC_ROMSTAGE_H_ */