xref: /openbmc/u-boot/include/ubi_uboot.h (revision 1304f4bb)
1 /*
2  * Header file for UBI support for U-Boot
3  *
4  * Adaptation from kernel to U-Boot
5  *
6  *  Copyright (C) 2005-2007 Samsung Electronics
7  *  Kyungmin Park <kyungmin.park@samsung.com>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13 
14 #ifndef __UBOOT_UBI_H
15 #define __UBOOT_UBI_H
16 
17 #include <common.h>
18 #include <compiler.h>
19 #include <linux/compat.h>
20 #include <malloc.h>
21 #include <div64.h>
22 #include <linux/math64.h>
23 #include <linux/crc32.h>
24 #include <linux/types.h>
25 #include <linux/list.h>
26 #include <linux/rbtree.h>
27 #include <linux/string.h>
28 #include <linux/mtd/mtd.h>
29 #include <linux/mtd/ubi.h>
30 
31 #ifdef CONFIG_CMD_ONENAND
32 #include <onenand_uboot.h>
33 #endif
34 
35 #include <linux/errno.h>
36 
37 /* configurable */
38 #define CONFIG_MTD_UBI_BEB_RESERVE	1
39 
40 /* debug options (Linux: drivers/mtd/ubi/Kconfig.debug) */
41 #undef CONFIG_MTD_UBI_DEBUG
42 #undef CONFIG_MTD_UBI_DEBUG_PARANOID
43 #undef CONFIG_MTD_UBI_DEBUG_MSG
44 #undef CONFIG_MTD_UBI_DEBUG_MSG_EBA
45 #undef CONFIG_MTD_UBI_DEBUG_MSG_WL
46 #undef CONFIG_MTD_UBI_DEBUG_MSG_IO
47 #undef CONFIG_MTD_UBI_DEBUG_MSG_BLD
48 
49 #undef CONFIG_MTD_UBI_BLOCK
50 
51 /* ubi_init() disables returning error codes when built into the Linux
52  * kernel so that it doesn't hang the Linux kernel boot process.  Since
53  * the U-Boot driver code depends on getting valid error codes from this
54  * function we just tell the UBI layer that we are building as a module
55  * (which only enables the additional error reporting).
56  */
57 #define CONFIG_MTD_UBI_MODULE
58 
59 /* build.c */
60 #define get_device(...)
61 #define put_device(...)
62 #define ubi_sysfs_init(...)		0
63 #define ubi_sysfs_close(...)		do { } while (0)
64 
65 #ifndef __UBIFS_H__
66 #include "../drivers/mtd/ubi/ubi.h"
67 #endif
68 
69 /* functions */
70 extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
71 extern int ubi_init(void);
72 extern void ubi_exit(void);
73 extern int ubi_part(char *part_name, const char *vid_header_offset);
74 extern int ubi_volume_write(char *volume, void *buf, size_t size);
75 extern int ubi_volume_read(char *volume, char *buf, size_t size);
76 
77 extern struct ubi_device *ubi_devices[];
78 
79 #endif
80