LXR coreboot-v2/util/cbfstool/common.h

   1/*
   2 * Copyright (C) 2009 coresystems GmbH
   3 *                 written by Patrick Georgi <patrick.georgi@coresystems.de>
   4 *
   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.
   8 *
   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.
  13 *
  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
  17 */
  18
  19#include <stdint.h>
  20
  21extern void *offset;
  22extern struct cbfs_header *master_header;
  23extern uint32_t phys_start, phys_end, align, romsize;
  24
  25static void *phys_to_virt(uint32_t addr)
  26{
  27        return offset + addr;
  28}
  29
  30static uint32_t virt_to_phys(void *addr)
  31{
  32        return (unsigned long)(addr - offset) & 0xffffffff;
  33}
  34
  35#define ALIGN(val, by) (((val) + (by)-1)&~((by)-1))
  36
  37void *loadfile(const char *filename, uint32_t * romsize_p, void *content,
  38               int place);
  39void *loadrom(const char *filename);
  40void writerom(const char *filename, void *start, uint32_t size);
  41
  42int iself(unsigned char *input);
  43
  44typedef void (*comp_func_ptr) (char *, int, char *, int *);
  45typedef enum { CBFS_COMPRESS_NONE = 0, CBFS_COMPRESS_LZMA = 1 } comp_algo;
  46
  47comp_func_ptr compression_function(comp_algo algo);
  48
  49uint64_t intfiletype(const char *name);
  50
  51int parse_elf_to_payload(unsigned char *input, unsigned char **output,
  52                         comp_algo algo);
  53int parse_elf_to_stage(unsigned char *input, unsigned char **output,
  54                       comp_algo algo, uint32_t * location);
  55
  56void *create_cbfs_file(const char *filename, void *data, uint32_t * datasize,
  57                       uint32_t type, uint32_t * location);
  58
  59int create_cbfs_image(const char *romfile, uint32_t romsize,
  60                      const char *bootblock, uint32_t align);
  61
  62int add_file_to_cbfs(void *content, uint32_t contentsize, uint32_t location);
  63void print_cbfs_directory(const char *filename);
  64
  65#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
  66