sbl_iap.h

NXP公司ARM LPC23xx系列USB codeloader的编写

//-----------------------------------------------------------------------------
// 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. 
//-----------------------------------------------------------------------------

#ifndef  _SBL_IAP_H
#define  _SBL_IAP_H

extern const unsigned sector_start_map[];
extern const unsigned sector_end_map[];
extern const unsigned crp;

unsigned write_flash(unsigned * dst, char * src, unsigned no_of_bytes);
void execute_user_code(void);
BOOL user_code_present(void);
void erase_user_flash(void);
void check_isp_entry_pin(void);
void erase_user_flash(void);

typedef enum
{
PREPARE_SECTOR_FOR_WRITE=50,
COPY_RAM_TO_FLASH=51,
ERASE_SECTOR=52,
BLANK_CHECK_SECTOR=53,
READ_PART_ID=54,
READ_BOOT_VER=55,
COMPARE=56,
REINVOKE_ISP=57
}IAP_Command_Code;

#define CMD_SUCCESS 0
#define IAP_ADDRESS 0x7FFFFFF1

#endif /* _SBL_IAP_H */