2 * Copyright (C) 2009 coresystems GmbH
3 * written by Patrick Georgi <patrick.georgi@coresystems.de>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
22 extern struct cbfs_header *master_header;
23 extern uint32_t phys_start, phys_end, align, romsize;
25 static void *phys_to_virt(uint32_t addr)
30 static uint32_t virt_to_phys(void *addr)
32 return (unsigned long)(addr - offset) & 0xffffffff;
35 #define ALIGN(val, by) (((val) + (by)-1)&~((by)-1))
37 uint32_t getfilesize(const char *filename);
38 void *loadfile(const char *filename, uint32_t * romsize_p, void *content,
40 void *loadrom(const char *filename);
41 void writerom(const char *filename, void *start, uint32_t size);
43 int iself(unsigned char *input);
45 typedef void (*comp_func_ptr) (char *, int, char *, int *);
46 typedef enum { CBFS_COMPRESS_NONE = 0, CBFS_COMPRESS_LZMA = 1 } comp_algo;
48 comp_func_ptr compression_function(comp_algo algo);
50 uint64_t intfiletype(const char *name);
52 int parse_elf_to_payload(unsigned char *input, unsigned char **output,
54 int parse_elf_to_stage(unsigned char *input, unsigned char **output,
55 comp_algo algo, uint32_t * location);
57 void *create_cbfs_file(const char *filename, void *data, uint32_t * datasize,
58 uint32_t type, uint32_t * location);
60 int create_cbfs_image(const char *romfile, uint32_t romsize,
61 const char *bootblock, uint32_t align);
63 int add_file_to_cbfs(void *content, uint32_t contentsize, uint32_t location);
64 void print_cbfs_directory(const char *filename);
66 uint32_t cbfs_find_location(const char *romfile, uint32_t filesize,
67 const char *filename, uint32_t align);
69 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))