2ad6ee9763
The magic number mismatch was introduced by commit a8a133 (Add section header parsing and use it in the mk-payload step). Change-Id: I73b0adb969816e9d130f19f48e175c57124e2f3a Signed-off-by: Wei Hu <wei@aristanetworks.com> Reviewed-on: http://review.coreboot.org/5528 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
/*
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* Copyright (C) 2009 coresystems GmbH
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* written by Patrick Georgi <patrick.georgi@coresystems.de>
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*/
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#ifndef __CBFS_H
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#define __CBFS_H
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#include <stdint.h>
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/* create a magic number in host-byte order.
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* b3 is the high order byte.
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* in the coreboot tools, we go with the 32-bit
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* magic number convention.
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* This was an inline func but that breaks anything
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* that uses it in a case statement.
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*/
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#define makemagic(b3, b2, b1, b0)\
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(((b3)<<24) | ((b2) << 16) | ((b1) << 8) | (b0))
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#define CBFS_HEADER_MAGIC 0x4F524243
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#define CBFS_HEADPTR_ADDR_X86 0xFFFFFFFC
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#define CBFS_HEADER_VERSION1 0x31313131
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#define CBFS_HEADER_VERSION2 0x31313132
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#define CBFS_HEADER_VERSION CBFS_HEADER_VERSION2
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struct cbfs_header {
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uint32_t magic;
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uint32_t version;
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uint32_t romsize;
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uint32_t bootblocksize;
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uint32_t align;
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uint32_t offset;
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uint32_t architecture; /* Version 2 */
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uint32_t pad[1];
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} __attribute__ ((packed));
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#define CBFS_ARCHITECTURE_UNKNOWN 0xFFFFFFFF
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#define CBFS_ARCHITECTURE_X86 0x00000001
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#define CBFS_ARCHITECTURE_ARMV7 0x00000010
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#define CBFS_FILE_MAGIC "LARCHIVE"
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struct cbfs_file {
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uint8_t magic[8];
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uint32_t len;
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uint32_t type;
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uint32_t checksum;
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uint32_t offset;
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} __attribute__ ((packed));
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struct cbfs_stage {
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uint32_t compression;
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uint64_t entry;
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uint64_t load;
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uint32_t len;
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uint32_t memlen;
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} __attribute__ ((packed));
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#define PAYLOAD_SEGMENT_CODE makemagic('C', 'O', 'D', 'E')
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#define PAYLOAD_SEGMENT_DATA makemagic('D', 'A', 'T', 'A')
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#define PAYLOAD_SEGMENT_BSS makemagic('B', 'S', 'S', ' ')
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#define PAYLOAD_SEGMENT_PARAMS makemagic('P', 'A', 'R', 'A')
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#define PAYLOAD_SEGMENT_ENTRY makemagic('E', 'N', 'T', 'R')
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struct cbfs_payload_segment {
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uint32_t type;
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uint32_t compression;
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uint32_t offset;
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uint64_t load_addr;
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uint32_t len;
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uint32_t mem_len;
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} __attribute__ ((packed));
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struct cbfs_payload {
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struct cbfs_payload_segment segments;
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} __attribute__ ((packed));
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/** These are standard component types for well known
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components (i.e - those that coreboot needs to consume.
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Users are welcome to use any other value for their
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components */
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#define CBFS_COMPONENT_STAGE 0x10
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#define CBFS_COMPONENT_PAYLOAD 0x20
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#define CBFS_COMPONENT_OPTIONROM 0x30
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#define CBFS_COMPONENT_BOOTSPLASH 0x40
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#define CBFS_COMPONENT_RAW 0x50
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#define CBFS_COMPONENT_VSA 0x51
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#define CBFS_COMPONENT_MBI 0x52
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#define CBFS_COMPONENT_MICROCODE 0x53
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#define CBFS_COMPONENT_CMOS_DEFAULT 0xaa
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#define CBFS_COMPONENT_CMOS_LAYOUT 0x01aa
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/* The deleted type is chosen to be a value
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* that can be written in a FLASH from all other
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* values.
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*/
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#define CBFS_COMPONENT_DELETED 0
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/* for all known FLASH, this value can be changed
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* to all other values. This allows NULL files to be
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* changed without a block erase
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*/
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#define CBFS_COMPONENT_NULL 0xFFFFFFFF
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#define CBFS_NAME(_c) (((char *) (_c)) + sizeof(struct cbfs_file))
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#define CBFS_SUBHEADER(_p) ( (void *) ((((uint8_t *) (_p)) + ntohl((_p)->offset))) )
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/* cbfs_image.c */
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uint32_t get_cbfs_entry_type(const char *name, uint32_t default_value);
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const char *get_cbfs_entry_type_name(uint32_t type);
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uint32_t get_cbfs_compression(const char *name, uint32_t unknown);
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/* common.c */
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void cbfs_file_get_header(struct buffer *buf, struct cbfs_file *file);
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/* cbfs-mkpayload.c */
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void xdr_segs(struct buffer *output,
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struct cbfs_payload_segment *segs, int nseg);
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#endif
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