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- /****************************************************************************
- * include/nuttx/mtd/nand_config.h
- *
- * Copyright (C) 2013 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * This logic was based largely on Atmel sample code with modifications for
- * better integration with NuttX. The Atmel sample code has a BSD
- * compatible license that requires this copyright notice:
- *
- * Copyright (c) 2012, Atmel Corporation
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the names NuttX nor Atmel nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
- #ifndef __INCLUDE_NUTTX_MTD_NAND_CONFIG_H
- #define __INCLUDE_NUTTX_MTD_NAND_CONFIG_H
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- /****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
- /* Configuration ************************************************************
- /* Maximum number of blocks in a device */
- #ifndef CONFIG_MTD_NAND_MAXNUMBLOCKS
- # define CONFIG_MTD_NAND_MAXNUMBLOCKS 1024
- #endif
- /* Maximum number of pages in one block */
- #ifndef CONFIG_MTD_NAND_MAXNUMPAGESPERBLOCK
- # define CONFIG_MTD_NAND_MAXNUMPAGESPERBLOCK 256
- #endif
- /* Maximum size of the data area of one page, in bytes. */
- #ifndef CONFIG_MTD_NAND_MAXPAGEDATASIZE
- # define CONFIG_MTD_NAND_MAXPAGEDATASIZE 4096
- #endif
- /* Maximum size of the spare area of one page, in bytes. */
- #ifndef CONFIG_MTD_NAND_MAXPAGESPARESIZE
- # define CONFIG_MTD_NAND_MAXPAGESPARESIZE 256
- #endif
- /* Maximum number of ecc bytes stored in the spare for one single page. */
- #ifndef CONFIG_MTD_NAND_MAXSPAREECCBYTES
- # define CONFIG_MTD_NAND_MAXSPAREECCBYTES 48
- #endif
- /* Maximum number of extra free bytes inside the spare area of a page. */
- #ifndef CONFIG_MTD_NAND_MAXSPAREEXTRABYTES
- # define CONFIG_MTD_NAND_MAXSPAREEXTRABYTES 206
- #endif
- /****************************************************************************
- * Public Types
- ****************************************************************************/
- /****************************************************************************
- * Public Data
- ****************************************************************************/
- #ifndef __ASSEMBLY__
- #ifdef __cplusplus
- #define EXTERN extern "C"
- extern "C"
- {
- #else
- #define EXTERN extern
- #endif
- /****************************************************************************
- * Public Function Prototypes
- ****************************************************************************/
- #undef EXTERN
- #ifdef __cplusplus
- }
- #endif
- #endif /* __ASSEMBLY__ */
- #endif /* __INCLUDE_NUTTX_MTD_NAND_CONFIG_H */
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