Aaron Durbin (adurbin@chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9170
-gerrit
commit 05cab44bb157fcc1450383adc3b7a646a741e743 Author: Aaron Durbin adurbin@chromium.org Date: Sat Mar 28 23:56:22 2015 -0500
fmap: create fmap_serialized.h header
Create a header for the fmap serialized data layout to allow for easier use from non-chromeos code.
Change-Id: Ie36e9ff9cb554234ec394b921f029eeed6845aee Signed-off-by: Aaron Durbin adurbin@chromium.org --- src/include/fmap_serialized.h | 73 +++++++++++++++++++++++++++++++++++ src/vendorcode/google/chromeos/fmap.h | 35 +---------------- 2 files changed, 74 insertions(+), 34 deletions(-)
diff --git a/src/include/fmap_serialized.h b/src/include/fmap_serialized.h new file mode 100644 index 0000000..3585f0b --- /dev/null +++ b/src/include/fmap_serialized.h @@ -0,0 +1,73 @@ +/* + * Copyright 2010, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + */ + +#ifndef FLASHMAP_SERIALIZED_H__ +#define FLASHMAP_SERIALIZED_H__ + +#include <stdint.h> + +#define FMAP_SIGNATURE "__FMAP__" +#define FMAP_VER_MAJOR 1 /* this header's FMAP minor version */ +#define FMAP_VER_MINOR 1 /* this header's FMAP minor version */ +#define FMAP_STRLEN 32 /* maximum length for strings, */ + /* including null-terminator */ + +enum fmap_flags { + FMAP_AREA_STATIC = 1 << 0, + FMAP_AREA_COMPRESSED = 1 << 1, + FMAP_AREA_RO = 1 << 2, +}; + +/* Mapping of volatile and static regions in firmware binary */ +struct fmap_area { + uint32_t offset; /* offset relative to base */ + uint32_t size; /* size in bytes */ + uint8_t name[FMAP_STRLEN]; /* descriptive name */ + uint16_t flags; /* flags for this area */ +} __attribute__((packed)); + +struct fmap { + uint8_t signature[8]; /* "__FMAP__" (0x5F5F464D41505F5F) */ + uint8_t ver_major; /* major version */ + uint8_t ver_minor; /* minor version */ + uint64_t base; /* address of the firmware binary */ + uint32_t size; /* size of firmware binary in bytes */ + uint8_t name[FMAP_STRLEN]; /* name of this firmware binary */ + uint16_t nareas; /* number of areas described by + fmap_areas[] below */ + struct fmap_area areas[]; +} __attribute__((packed)); + +#endif /* FLASHMAP_SERIALIZED_H__ */ diff --git a/src/vendorcode/google/chromeos/fmap.h b/src/vendorcode/google/chromeos/fmap.h index 05d3fb6..fc84f15 100644 --- a/src/vendorcode/google/chromeos/fmap.h +++ b/src/vendorcode/google/chromeos/fmap.h @@ -36,40 +36,7 @@ #ifndef FLASHMAP_LIB_FMAP_H__ #define FLASHMAP_LIB_FMAP_H__
-#include <stdint.h> - -#define FMAP_REVERSED_SIGNATURE "__PAMF__" /* avoid magic number in .rodata */ -#define FMAP_VER_MAJOR 1 /* this header's FMAP minor version */ -#define FMAP_VER_MINOR 1 /* this header's FMAP minor version */ -#define FMAP_STRLEN 32 /* maximum length for strings, */ - /* including null-terminator */ - -enum fmap_flags { - FMAP_AREA_STATIC = 1 << 0, - FMAP_AREA_COMPRESSED = 1 << 1, - FMAP_AREA_RO = 1 << 2, -}; - -/* Mapping of volatile and static regions in firmware binary */ -struct fmap_area { - uint32_t offset; /* offset relative to base */ - uint32_t size; /* size in bytes */ - uint8_t name[FMAP_STRLEN]; /* descriptive name */ - uint16_t flags; /* flags for this area */ -} __attribute__((packed)); - -struct fmap { - uint8_t signature[8]; /* "__FMAP__" (0x5F5F464D41505F5F) */ - uint8_t ver_major; /* major version */ - uint8_t ver_minor; /* minor version */ - uint64_t base; /* address of the firmware binary */ - uint32_t size; /* size of firmware binary in bytes */ - uint8_t name[FMAP_STRLEN]; /* name of this firmware binary */ - uint16_t nareas; /* number of areas described by - fmap_areas[] below */ - struct fmap_area areas[]; -} __attribute__((packed)); - +#include <fmap_serialized.h>
/* coreboot specific function prototypes */ const struct fmap *fmap_find(void);