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 <asm/errno.h> 36 37/* configurable */ 38#if !defined(CONFIG_MTD_UBI_WL_THRESHOLD) 39#define CONFIG_MTD_UBI_WL_THRESHOLD 4096 40#endif 41#define CONFIG_MTD_UBI_BEB_RESERVE 1 42 43/* debug options (Linux: drivers/mtd/ubi/Kconfig.debug) */ 44#undef CONFIG_MTD_UBI_DEBUG 45#undef CONFIG_MTD_UBI_DEBUG_PARANOID 46#undef CONFIG_MTD_UBI_DEBUG_MSG 47#undef CONFIG_MTD_UBI_DEBUG_MSG_EBA 48#undef CONFIG_MTD_UBI_DEBUG_MSG_WL 49#undef CONFIG_MTD_UBI_DEBUG_MSG_IO 50#undef CONFIG_MTD_UBI_DEBUG_MSG_BLD 51 52#undef CONFIG_MTD_UBI_BLOCK 53 54/* ubi_init() disables returning error codes when built into the Linux 55 * kernel so that it doesn't hang the Linux kernel boot process. Since 56 * the U-Boot driver code depends on getting valid error codes from this 57 * function we just tell the UBI layer that we are building as a module 58 * (which only enables the additional error reporting). 59 */ 60#define CONFIG_MTD_UBI_MODULE 61 62#if !defined(CONFIG_MTD_UBI_BEB_LIMIT) 63#define CONFIG_MTD_UBI_BEB_LIMIT 20 64#endif 65 66/* build.c */ 67#define get_device(...) 68#define put_device(...) 69#define ubi_sysfs_init(...) 0 70#define ubi_sysfs_close(...) do { } while (0) 71 72#ifndef __UBIFS_H__ 73#include "../drivers/mtd/ubi/ubi.h" 74#endif 75 76/* functions */ 77extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp); 78extern int ubi_init(void); 79extern void ubi_exit(void); 80extern int ubi_part(char *part_name, const char *vid_header_offset); 81extern int ubi_volume_write(char *volume, void *buf, size_t size); 82extern int ubi_volume_read(char *volume, char *buf, size_t size); 83 84extern struct ubi_device *ubi_devices[]; 85 86#endif 87