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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
*
* 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.
*/
#ifndef _BAYTRAIL_ROMSTAGE_H_
#define _BAYTRAIL_ROMSTAGE_H_
#if !defined(__PRE_RAM__)
#error "Don't include romstage.h from a ramstage compilation unit!"
#endif
#include <stdint.h>
#include <arch/cpu.h>
#include <soc/mrc_wrapper.h>
struct romstage_params {
unsigned long bist;
struct mrc_params *mrc_params;
};
void mainboard_romstage_entry(struct romstage_params *params);
void romstage_common(struct romstage_params *params);
void *asmlinkage romstage_main(unsigned long bist, uint32_t tsc_lo,
uint32_t tsc_high);
void asmlinkage romstage_after_car(void);
void raminit(struct mrc_params *mp, int prev_sleep_state);
void gfx_init(void);
void tco_disable(void);
void punit_init(void);
void set_max_freq(void);
int early_spi_read_wpsr(u8 *sr);
#if IS_ENABLED(CONFIG_ENABLE_BUILTIN_COM1)
void byt_config_com1_and_enable(void);
#else
static inline void byt_config_com1_and_enable(void) { }
#endif
#endif /* _BAYTRAIL_ROMSTAGE_H_ */
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