u-boot/include/ubi_uboot.h
Andrew Ruder d1cfeee916 ubi: enable error reporting in initialization
The UBI layer will disable much of its error reporting when it is
compiled into the linux kernel to avoid stopping boot.  We want this
error reporting in U-Boot since we don't initialize the UBI layer until
it is used and want the error reporting.

We force this by telling the UBI layer we are building as a module.

Signed-off-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Kyungmin Park <kmpark@infradead.org>
2014-11-19 07:54:40 +01:00

87 lines
2.3 KiB
C

/*
* Header file for UBI support for U-Boot
*
* Adaptation from kernel to U-Boot
*
* Copyright (C) 2005-2007 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __UBOOT_UBI_H
#define __UBOOT_UBI_H
#include <common.h>
#include <compiler.h>
#include <linux/compat.h>
#include <malloc.h>
#include <div64.h>
#include <linux/math64.h>
#include <linux/crc32.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/rbtree.h>
#include <linux/string.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/ubi.h>
#ifdef CONFIG_CMD_ONENAND
#include <onenand_uboot.h>
#endif
#include <asm/errno.h>
/* configurable */
#if !defined(CONFIG_MTD_UBI_WL_THRESHOLD)
#define CONFIG_MTD_UBI_WL_THRESHOLD 4096
#endif
#define CONFIG_MTD_UBI_BEB_RESERVE 1
/* debug options (Linux: drivers/mtd/ubi/Kconfig.debug) */
#undef CONFIG_MTD_UBI_DEBUG
#undef CONFIG_MTD_UBI_DEBUG_PARANOID
#undef CONFIG_MTD_UBI_DEBUG_MSG
#undef CONFIG_MTD_UBI_DEBUG_MSG_EBA
#undef CONFIG_MTD_UBI_DEBUG_MSG_WL
#undef CONFIG_MTD_UBI_DEBUG_MSG_IO
#undef CONFIG_MTD_UBI_DEBUG_MSG_BLD
#undef CONFIG_MTD_UBI_BLOCK
/* ubi_init() disables returning error codes when built into the Linux
* kernel so that it doesn't hang the Linux kernel boot process. Since
* the U-Boot driver code depends on getting valid error codes from this
* function we just tell the UBI layer that we are building as a module
* (which only enables the additional error reporting).
*/
#define CONFIG_MTD_UBI_MODULE
#if !defined(CONFIG_MTD_UBI_BEB_LIMIT)
#define CONFIG_MTD_UBI_BEB_LIMIT 20
#endif
/* build.c */
#define get_device(...)
#define put_device(...)
#define ubi_sysfs_init(...) 0
#define ubi_sysfs_close(...) do { } while (0)
#ifndef __UBIFS_H__
#include "../drivers/mtd/ubi/ubi.h"
#endif
/* functions */
extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
extern int ubi_init(void);
extern void ubi_exit(void);
extern int ubi_part(char *part_name, const char *vid_header_offset);
extern int ubi_volume_write(char *volume, void *buf, size_t size);
extern int ubi_volume_read(char *volume, char *buf, size_t size);
extern struct ubi_device *ubi_devices[];
#endif