75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
/*
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* Copyright 2010, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*/
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#ifndef FLASHMAP_SERIALIZED_H__
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#define FLASHMAP_SERIALIZED_H__
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#include <stdint.h>
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#define FMAP_SIGNATURE "__FMAP__"
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#define FMAP_VER_MAJOR 1 /* this header's FMAP minor version */
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#define FMAP_VER_MINOR 1 /* this header's FMAP minor version */
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#define FMAP_STRLEN 32 /* maximum length for strings, */
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/* including null-terminator */
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enum fmap_flags {
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FMAP_AREA_STATIC = 1 << 0,
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FMAP_AREA_COMPRESSED = 1 << 1,
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FMAP_AREA_RO = 1 << 2,
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FMAP_AREA_PRESERVE = 1 << 3,
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};
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/* Mapping of volatile and static regions in firmware binary */
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struct fmap_area {
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uint32_t offset; /* offset relative to base */
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uint32_t size; /* size in bytes */
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uint8_t name[FMAP_STRLEN]; /* descriptive name */
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uint16_t flags; /* flags for this area */
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} __packed;
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struct fmap {
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uint8_t signature[8]; /* "__FMAP__" (0x5F5F464D41505F5F) */
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uint8_t ver_major; /* major version */
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uint8_t ver_minor; /* minor version */
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uint64_t base; /* address of the firmware binary */
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uint32_t size; /* size of firmware binary in bytes */
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uint8_t name[FMAP_STRLEN]; /* name of this firmware binary */
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uint16_t nareas; /* number of areas described by
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fmap_areas[] below */
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struct fmap_area areas[];
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} __packed;
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#endif /* FLASHMAP_SERIALIZED_H__ */
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