1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
#ifndef __READER_H__
#define __READER_H__
/*
* Copyright (c) International Business Machines Corp., 2006
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Oliver Lohmann
*
* Read Platform Description Data (PDD).
*/
#include <stdint.h>
#include <stdio.h>
#include "pfi.h"
#include "bootenv.h"
#include "list.h"
typedef enum flash_type_t {
NAND_FLASH = 0,
NOR_FLASH,
} flash_type_t;
typedef struct pdd_data *pdd_data_t;
typedef struct pfi_raw *pfi_raw_t;
typedef struct pfi_ubi *pfi_ubi_t;
struct pdd_data {
uint32_t flash_size;
uint32_t flash_page_size;
uint32_t eb_size;
uint32_t vid_hdr_offset;
flash_type_t flash_type;
};
struct pfi_raw {
uint32_t data_size;
uint32_t *starts;
uint32_t starts_size;
};
struct pfi_ubi {
uint32_t data_size;
uint32_t alignment;
uint32_t *ids;
uint32_t ids_size;
char **names;
uint32_t names_size;
uint32_t size;
enum { pfi_ubi_dynamic, pfi_ubi_static } type;
int curr_seqnum; /* specifies the seqnum taken in an update,
default: 0 (used by pfiflash, ubimirror) */
};
int read_pdd_data(FILE* fp_pdd, pdd_data_t *pdd_data,
char *err_buf, size_t err_buf_size);
int read_pfi_raw(pfi_header pfi_hd, FILE* fp_pfi, pfi_raw_t *pfi_raw,
const char *label, char *err_buf, size_t err_buf_size);
int read_pfi_ubi(pfi_header pfi_hd, FILE* fp_pfi, pfi_ubi_t *pfi_ubi,
const char *label, char *err_buf, size_t err_buf_size);
/**
* @brief Reads all pfi headers into list structures, separated by
* RAW and UBI sections.
*/
int read_pfi_headers(list_t *pfi_raws, list_t *pfi_ubis, FILE* fp_pfi,
char* err_buf, size_t err_buf_size);
int free_pdd_data(pdd_data_t *pdd_data);
int free_pfi_raw(pfi_raw_t *raw_pfi);
int free_pfi_ubi(pfi_ubi_t *pfi_ubi);
#endif /* __READER_H__ */
|
