/* * This file is part of the coreboot project. * * Copyright 2014 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 __BOOTBLOCK_COMMON_H #define __BOOTBLOCK_COMMON_H #include <arch/cpu.h> #include <main_decl.h> #include <timestamp.h> #include <types.h> /* * These are defined as weak no-ops that can be overridden by mainboard/SoC. * The 'early' variants are called prior to console initialization. Also, the * SoC functions are called prior to the mainboard functions. */ void decompressor_soc_init(void); void bootblock_mainboard_early_init(void); void bootblock_mainboard_init(void); void bootblock_soc_early_init(void); void bootblock_soc_init(void); /* * C code entry point for the boot block. */ asmlinkage void bootblock_c_entry(uint64_t base_timestamp); asmlinkage void bootblock_c_entry_bist(uint64_t base_timestamp, uint32_t bist); /* * This is a the same as the bootblock main(), with the difference that it does * not collect a timestamp. Instead it accepts the initial timestamp and * possibly additional timestamp entries as arguments. This can be used in cases * where earlier stamps are available. Note that this function is designed to be * entered from C code. This function assumes that the timer has already been * initialized, so it does not call init_timer(). */ asmlinkage void bootblock_main_with_timestamp(uint64_t base_timestamp, struct timestamp_entry *timestamps, size_t num_timestamps); /* This is the argument structure passed from decompressor to bootblock. */ struct bootblock_arg { uint64_t base_timestamp; uint32_t num_timestamps; struct timestamp_entry timestamps[]; }; #endif /* __BOOTBLOCK_COMMON_H */