nandflash_k9f1g08u0a.h

LPC1788的USBHOST的FATFS移植

/**********************************************************************
* $Id$		nandflash_k9f1g08u0a.h			2011-06-02
*//**
* @file		nandflash_k9f1g08u0a.h
* @brief	The header file contains all macro definitions and function
*			prototypes support for external Nand Flash SamSung K9F1G08U0A
* @version	1.0
* @date		02. June. 2011
* @author	NXP MCU SW Application Team
* 
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/

/* Peripheral group ----------------------------------------------------------- */
/** @defgroup Nandflash_K9F1G08U0A NandFlash K9F1G08U0A
 * @ingroup LPC177x_8xCMSIS_Board_Support
 * @{
 */

#ifndef __NANDFLASH_K9F1G08U0A_H_
#define __NANDFLASH_K9F1G08U0A_H_

#include "lpc177x_8x_emc.h"
#include "bsp.h"

/*****************************************************************************
 * Defines and typedefs
 ****************************************************************************/
#define K9F1G_CLE   ((volatile uint8_t *)0x98100000)
#define K9F1G_ALE	((volatile uint8_t *)0x98080000)
#define K9F1G_DATA  ((volatile uint8_t *)0x98000000)

#define NANDFLASH_BASE_ADDR			0x00000000

#define NANDFLASH_INVALIDBLOCK_CHECK_COLUMM			(2048)

// total 1024 blocks in a device
#define NANDFLASH_NUMOF_BLOCK		1024

// total pages in a block
#define NANDFLASH_PAGE_PER_BLOCK	64

#define NANDFLASH_RW_PAGE_SIZE		2048		// 2048 bytes/page

#define NANDFLASH_SPARE_SIZE		64 			//bytes/page

#define NANDFLASH_PAGE_FSIZE		(NANDFLASH_RW_PAGE_SIZE + NANDFLASH_SPARE_SIZE)

#define NANDFLASH_BLOCK_RWSIZE	(NANDFLASH_RW_PAGE_SIZE * NANDFLASH_PAGE_PER_BLOCK)
#define NANDFLASH_BLOCK_FSIZE	(NANDFLASH_PAGE_FSIZE * NANDFLASH_PAGE_PER_BLOCK)


#define NANDFLASH_ADDR_COLUMM_POS		0
#define NANDFLASH_ADDR_ROW_POS			16

#define K9FXX_ID					0xECF10000	/* Byte 3 and 2 only */

#define K9FXX_READ_1            	0x00
#define K9FXX_READ_2            	0x30
#define K9FXX_READ_ID           	0x90
#define K9FXX_RESET             	0xFF
#define K9FXX_BLOCK_PROGRAM_1   	0x80
#define K9FXX_BLOCK_PROGRAM_2   	0x10
#define K9FXX_BLOCK_ERASE_1     	0x60
#define K9FXX_BLOCK_ERASE_2     	0xD0
#define K9FXX_READ_STATUS       	0x70

#define K9FXX_BUSY              	(1 << 6)
#define K9FXX_OK                	(1 << 0)


#define FIO_BASE_ADDR		0x20098000
#define FIO2DIR        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x40))
#define FIO2MASK       (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x50))
#define FIO2PIN        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x54))
#define FIO2SET        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x58))
#define FIO2CLR        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x5C))

#define FIO0DIR        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x00))
#define FIO0MASK       (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x10))
#define FIO0PIN        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x14))
#define FIO0SET        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x18))
#define FIO0CLR        (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x1C))


#define ERR_RETVAL_OK				(0)
#define ERR_RETVAL_ERROR			(-1)
#define ERR_RETVAL_WRONG_INPUT		(-2)

extern void NandFlash_Init( void );
extern void NandFlash_Reset( void );
extern void NandFlash_WaitForReady( void );	/* same as CheckBusy, no time out */
extern uint32_t NandFlash_ReadId( void );
extern Bool NandFlash_ReadStatus( uint32_t Cmd );
extern Bool NandFlash_BlockErase( uint32_t blockNum );
extern Bool NandFlash_ValidBlockCheck( void );
extern Bool NandFlash_PageProgram( uint32_t pageNum, uint32_t blockNum, uint8_t *bufPtr );
extern Bool NandFlash_PageRead( uint32_t pageNum, uint32_t blockNum, uint8_t *bufPtr );

extern int NandFlash_PageReadFromBeginning(uint32_t block, uint32_t page, uint8_t* bufPtr);
extern int NandFlash_PageReadFromAddr(uint32_t blockNum, uint32_t pageNum,
													uint32_t addrInPage, uint8_t* bufPtr, uint32_t size);
extern int NandFlash_ReadFromAddr(uint32_t addrInWholeNand, uint8_t* bufPtr, uint32_t size);

#endif /* __NANDFLASH_K9F1G08U0A_H_ */

/**
 * @}
 */