nand.h

freescale i.mx31 BSP CE5.0全部源码

//------------------------------------------------------------------------------
//
//	Copyright (C) 2004,	Motorola Inc. All Rights Reserved
//
//-----------------------------------------------------------------------------
//
//  Copyright (C) 2004, Freescale Semiconductor, Inc. All Rights Reserved
//  THIS SOURCE CODE IS CONFIDENTIAL AND PROPRIETARY AND MAY NOT
//  BE USED OR DISTRIBUTED WITHOUT THE WRITTEN PERMISSION OF
//  FREESCALE SEMICONDUCTOR, INC.
//
//-----------------------------------------------------------------------------

//------------------------------------------------------------------------------
//
//	Header:	 nand.h
//
//	Provides definitions for NANDFC	module based on	Freescale ARM11	chassis.
//
//------------------------------------------------------------------------------
#ifndef	_SRC_DRIVERS_BLOCK_NANDFMD_NAND_H
#define	_SRC_DRIVERS_BLOCK_NANDFMD_NAND_H

/*********************************************************************
 INCLUDE FILES
*********************************************************************/

/*********************************************************************
 NAND chip partitioning

	---------------------	NAND flash end
	  	FAT File System
	----------------------	<variable based on OS image>
		OS (BINFS)
	----------------------
	  	EBOOT (Binary)		256 kB (round up to whole number of blocks)
	----------------------
			Unused			14 kB (May change according to block size)
	----------------------
	 Nand Loader (Binary)	2 kB
	----------------------

	Note: Block 0 on the NAND flash chip must be a good block.

*********************************************************************/
// Actual image sizes
#define NAND_LOADER_IMAGE_SIZE		2048
#define NAND_EBOOT_IMAGE_SIZE		EBOOT_IMAGE_SIZE

#define EBOOT_NANDCACHE_START		IMAGE_EBOOT_NANDCACHE_CA_START
#define EBOOT_NANDCACHE_SIZE		IMAGE_EBOOT_NANDCACHE_SIZE

#define NAND_IMAGE_NUM_BLOCK(size, blockSize)	((size + blockSize - 1) / blockSize)
#define NAND_IMAGE_NUM_SECTOR(size, sectorSize)	((size + sectorSize - 1) / sectorSize)

/*********************************************************************
 ENUMERATIONS AND STRUCTURES
*********************************************************************/
#ifdef __cplusplus
extern "C" {
#endif

/*********************************************************************
 FUNCTION PROTOTYPES
*********************************************************************/
BOOL FMD_GetAddInfo(DWORD *width, DWORD *clock);

/*********************************************************************
 EXTERN	DECLARATIONS
*********************************************************************/

#ifdef __cplusplus
	}
#endif
/*********************************************************************
 CLASS DEFINITIONS
*********************************************************************/

#endif /* _SRC_DRIVERS_BLOCK_NANDFMD_NAND_H */

/*********************************************************************
 END OF	FILE
*********************************************************************/