| /* |
| * 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. |
| * |
| * 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 _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 <baytrail/mrc_wrapper.h> |
| |
| #define NUM_ROMSTAGE_TS 4 |
| struct romstage_timestamps { |
| uint64_t times[NUM_ROMSTAGE_TS]; |
| int count; |
| }; |
| |
| struct romstage_params { |
| struct romstage_timestamps ts; |
| 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); |
| |
| #if 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_ */ |