43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/*
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* Firmware Interface Table support.
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*
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* Copyright (C) 2012 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of 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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#ifndef __CBFSTOOL_FIT_H
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#define __CBFSTOOL_FIT_H
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#include "cbfs_image.h"
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#include "common.h"
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/*
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* Converts between offsets from the start of the specified image region and
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* "top-aligned" offsets from the top of the entire flash image. Should work in
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* both directions: accepts either type of offset and produces the other type.
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* The implementation must have some notion of the flash image's total size.
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*/
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typedef unsigned (*fit_offset_converter_t)(const struct buffer *region,
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unsigned offset);
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/*
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* populate FIT with the MCUs prepsent in the blob provided.
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*
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* first_mcu_addr is an address (in ROM) that will point to a
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* microcode patch. When provided, it will be forced as the first
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* MCU entry into the FIT located in the topswap bootblock.
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*/
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int fit_update_table(struct buffer *bootblock, struct cbfs_image *image,
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const char *microcode_blob_name, int empty_entries,
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fit_offset_converter_t offset_fn,
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uint32_t topswap_size, uint32_t first_mcu_addr);
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#endif
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