boot/common/src/loader/drivers/flash.h

/*******************************************************************************
 * Copyright (C) 2016, ZXIC Corporation.
 *
 * File Name:    
 * File Mark:    
 * Description:  
 * Others:        
 * Version:       v1.0
 * Author:        zhouqi
 * Date:          2013-8-21
 * History 1:      
 *     Date: 
 *     Version:
 *     Author: 
 *     Modification:  
 * History 2: 
  ********************************************************************************/

#ifndef _FLASH_H_
#define _FLASH_H_

#include <linux/types.h>

#define 	NOR_BOOT		0x0
#define 	NAND_BOOT		0x1
#define 	SPI_NAND_BOOT	0x2
#define 	OTHER_BOOT		0xff

struct flash_type{
	uint8_t flash_type;
    uint8_t manuf_id;             
    uint8_t device_id;            
	uint16_t page_size;
    uint16_t page_size_shift;      
    uint16_t oob_size;                    
    uint16_t block_size_shift;
    uint16_t block_num;          
	uint32_t block_size;
	int32_t	(*read_page_raw)(uint32_t buf, uint32_t offset);
	int32_t	(*read)(uint32_t from, uint32_t len, uint32_t to);
	void (*read_oob)(uint8_t *buf, uint32_t offset, uint32_t len);
};


extern struct flash_type flash;

char get_boot_mode(void);
int board_flash_init(void);


#endif/*_FLASH_H_*/