flashhelper.h

基于STR711的PRCCU程序

#ifndef __FLASHHELPER_H__
#define __FLASHHELPER_H__

#include "flash.h"

#define INT_FLASH_BASE		0x40000000

#define EXT_FLASH_BASE		0x60000000
#define EXT_FLASH_SIZE		0x100000 // Words
#define EXT_FLASH_LIMIT		(EXT_FLASH_BASE + (EXT_FLASH_SIZE << 1))
#define SECTOR_SIZE			2048
#define BLOCK_SIZE			32768

void Flash_Init(void);
int IntFlash_Program(u32 addr, const void *buf, u32 size);

void ExtFlash_ChipErase(void);
int ExtFlash_SectorErase(u32 addr);
int ExtFlash_BlockErase(u32 addr);
int ExtFlash_WordWrite(u32 addr, u16 data);
int ExtFlash_Program(u32 addr, const void *buf, u32 size);

#endif