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