71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2018 Google Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <bootblock_common.h>
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#include <commonlib/compression.h>
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#include <delay.h>
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#include <program_loading.h>
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#include <symbols.h>
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extern u8 compressed_bootblock[];
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asm (
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".pushsection .data.compressed_bootblock,\"a\",@progbits\n\t"
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".type compressed_bootblock, %object\n\t"
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".balign 8\n"
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"compressed_bootblock:\n\t"
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".incbin \"" __BUILD_DIR__ "/cbfs/" CONFIG_CBFS_PREFIX "/bootblock.lz4\"\n\t"
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".size compressed_bootblock, . - compressed_bootblock\n\t"
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".popsection\n\t"
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);
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struct bootblock_arg arg = {
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.base_timestamp = 0,
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.num_timestamps = 2,
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.timestamps = {
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{ .entry_id = TS_START_ULZ4F },
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{ .entry_id = TS_END_ULZ4F },
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},
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};
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struct prog prog_bootblock = {
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.type = PROG_BOOTBLOCK,
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.entry = (void *)_bootblock,
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.arg = &arg,
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};
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__weak void decompressor_soc_init(void) { /* no-op */ }
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void main(void)
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{
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init_timer();
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if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
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arg.base_timestamp = timestamp_get();
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decompressor_soc_init();
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if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
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arg.timestamps[0].entry_stamp = timestamp_get();
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size_t out_size = ulz4f(compressed_bootblock, _bootblock);
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prog_segment_loaded((uintptr_t)_bootblock, out_size, SEG_FINAL);
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if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
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arg.timestamps[1].entry_stamp = timestamp_get();
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prog_run(&prog_bootblock);
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}
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