83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/*
|
|
* File : dfs_uffs.h
|
|
* This file is part of Device File System in RT-Thread RTOS
|
|
* COPYRIGHT (C) 2004-2012, RT-Thread Development Team
|
|
*
|
|
* 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2012-03-30 prife the first version
|
|
*/
|
|
|
|
#ifndef DFS_UFFS_H_
|
|
#define DFS_UFFS_H_
|
|
|
|
#include "uffs_config.h"
|
|
#include "uffs/uffs_public.h"
|
|
|
|
/* the UFFS ECC mode opitons */
|
|
/* #define RT_CONFIG_UFFS_ECC_MODE UFFS_ECC_HW_AUTO */
|
|
/* #define RT_CONFIG_UFFS_ECC_MODE UFFS_ECC_SOFT */
|
|
/* #define RT_CONFIG_UFFS_ECC_MODE UFFS_ECC_NONE */
|
|
|
|
/* enable this ,you need provide a mark_badblock/check_block funciton */
|
|
/* #define RT_UFFS_USE_CHECK_MARK_FUNCITON */
|
|
|
|
#if RT_CONFIG_UFFS_ECC_MODE == UFFS_ECC_SOFT /* let uffs do soft ecc */
|
|
#define RT_CONFIG_UFFS_LAYOUT UFFS_LAYOUT_UFFS /* UFFS_LAYOUT_FLASH */
|
|
|
|
#elif RT_CONFIG_UFFS_ECC_MODE == UFFS_ECC_HW_AUTO /* nand driver make ecc and do ecc correct */
|
|
#define RT_CONFIG_UFFS_LAYOUT UFFS_LAYOUT_FLASH
|
|
|
|
#elif RT_CONFIG_UFFS_ECC_MODE == UFFS_ECC_NONE
|
|
#define RT_CONFIG_UFFS_LAYOUT UFFS_LAYOUT_UFFS /* UFFS_LAYOUT_FLASH */
|
|
|
|
#else
|
|
#error "uffs under rt-thread do not support this ECC mode"
|
|
#endif /* RT_CONFIG_UFFS_ECC_MODE */
|
|
|
|
#if (!CONFIG_USE_STATIC_MEMORY_ALLOCATOR) && (CONFIG_USE_SYSTEM_MEMORY_ALLOCATOR)
|
|
#define RT_UFFS_MEMORY_ALLOCATOR 1 /* use system memory allocator */
|
|
#elif (CONFIG_USE_STATIC_MEMORY_ALLOCATOR) && (!CONFIG_USE_SYSTEM_MEMORY_ALLOCATOR)
|
|
#define RT_UFFS_MEMORY_ALLOCATOR 0 /* use static memory allocator */
|
|
#else
|
|
#error "UFFS: CONFIG_USE_STATIC_MEMORY_ALLOCATOR ,CONFIG_USE_SYSTEM_MEMORY_ALLOCATOR are invalid!"
|
|
#endif
|
|
|
|
#if CONFIG_USE_STATIC_MEMORY_ALLOCATOR > 0
|
|
#error "dfs_uffs only support CONFIG_USE_SYSTEM_MEMORY_ALLOCATOR"
|
|
#endif
|
|
|
|
#if defined(CONFIG_UFFS_AUTO_LAYOUT_USE_MTD_SCHEME)
|
|
#error "dfs_uffs not support CONFIG_UFFS_AUTO_LAYOUT_USE_MTD_SCHEME"
|
|
#endif
|
|
|
|
#if (RT_CONFIG_UFFS_ECC_MODE == UFFS_ECC_HW_AUTO) && (RT_CONFIG_UFFS_LAYOUT != UFFS_LAYOUT_FLASH)
|
|
#error "when use UFFS_ECC_HW_AUTO, you must use UFFS_LAYOUT_FLASH"
|
|
|
|
#elif (RT_CONFIG_UFFS_ECC_MODE == UFFS_ECC_SOFT) && (RT_CONFIG_UFFS_LAYOUT != UFFS_LAYOUT_UFFS)
|
|
#warning "when use UFFS_ECC_SOFT, it is recommended to use UFFS_LAYOUT_UFFS"
|
|
#endif
|
|
|
|
extern const uffs_FlashOps nand_ops;
|
|
|
|
extern void uffs_setup_storage(
|
|
struct uffs_StorageAttrSt *attr,
|
|
struct rt_mtd_nand_device * nand);
|
|
|
|
extern int dfs_uffs_init(void);
|
|
#endif /* DFS_UFFS_H_ */
|