/* * This file is part of the coreboot project. * * Copyright 2018 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. */ #include <bootblock_common.h> #include <commonlib/compression.h> #include <delay.h> #include <program_loading.h> #include <symbols.h> extern u8 compressed_bootblock[]; asm ( ".pushsection .data.compressed_bootblock,\"a\",@progbits\n\t" ".type compressed_bootblock, %object\n\t" ".balign 8\n" "compressed_bootblock:\n\t" ".incbin \"" __BUILD_DIR__ "/cbfs/" CONFIG_CBFS_PREFIX "/bootblock.lz4\"\n\t" ".size compressed_bootblock, . - compressed_bootblock\n\t" ".popsection\n\t" ); struct bootblock_arg arg = { .base_timestamp = 0, .num_timestamps = 2, .timestamps = { { .entry_id = TS_START_ULZ4F }, { .entry_id = TS_END_ULZ4F }, }, }; struct prog prog_bootblock = { .type = PROG_BOOTBLOCK, .entry = (void *)_bootblock, .arg = &arg, }; __weak void decompressor_soc_init(void) { /* no-op */ } void main(void) { init_timer(); if (CONFIG(COLLECT_TIMESTAMPS)) arg.base_timestamp = timestamp_get(); decompressor_soc_init(); if (CONFIG(COLLECT_TIMESTAMPS)) arg.timestamps[0].entry_stamp = timestamp_get(); size_t out_size = ulz4f(compressed_bootblock, _bootblock); prog_segment_loaded((uintptr_t)_bootblock, out_size, SEG_FINAL); if (CONFIG(COLLECT_TIMESTAMPS)) arg.timestamps[1].entry_stamp = timestamp_get(); prog_run(&prog_bootblock); }