diff options
Diffstat (limited to 'src/drivers/intel/fsp1_1/include/fsp/car.h')
| -rw-r--r-- | src/drivers/intel/fsp1_1/include/fsp/car.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/include/fsp/car.h b/src/drivers/intel/fsp1_1/include/fsp/car.h new file mode 100644 index 0000000000..8234b37ea8 --- /dev/null +++ b/src/drivers/intel/fsp1_1/include/fsp/car.h @@ -0,0 +1,52 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 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. + */ + +#ifndef FSP1_1_CAR_H +#define FSP1_1_CAR_H + +#include <arch/cpu.h> +#include <fsp/api.h> +#include <stdint.h> + +/* cache-as-ram support for FSP 1.1. */ +struct cache_as_ram_params { + uint64_t tsc; + uint32_t bist; + FSP_INFO_HEADER *fih; + uintptr_t bootloader_car_start; + uintptr_t bootloader_car_end; +}; + +/* Entry points from the cache-as-ram assembly code. */ +asmlinkage void *cache_as_ram_main(struct cache_as_ram_params *car_params); +asmlinkage void after_cache_as_ram(void *chipset_context); +/* Per stage calls from the above two functions. The void * return from + * cache_as_ram_stage_main() is the stack pointer to use in ram after + * exiting cache-as-ram mode. */ +void *cache_as_ram_stage_main(FSP_INFO_HEADER *fih); +void after_cache_as_ram_stage(void); + +/* Mainboard and SoC initialization prior to console. */ +void car_mainboard_pre_console_init(void); +void car_soc_pre_console_init(void); +/* Mainboard and SoC initialization post console initialization. */ +void car_mainboard_post_console_init(void); +void car_soc_post_console_init(void); + +#endif |