#ifndef _FLASHER_H_
#define _FLASHER_H_

#include "defs.h"

/* FLASHER version number */
#define FLASHER_VERSION_STRING "1.00"
#define FLASHER_FLASH_TYPE "NOR"


/* Used by FLASHER when doing UART boot */
#define FLASHER_MAGIC_NOR_RESTORE        (0xA1ACED77)    /* Download via UART & Restore NOR with binary data */
#define FLASHER_MAGIC_NOR_GLOBAL_ERASE   (0xA1ACEDAA)    /* Download via UART & Global erase the NOR Flash*/


/* Define UBL image size */
#define UBL_IMAGE_SIZE               (0x00003800)

/* Define maximum downloadable image size */
#define MAX_IMAGE_SIZE               (0x02000000)

/* Set details of RAM */
#define RAM_START_ADDR               (0x80000000)
#define RAM_END_ADDR                 (0x8FFFFFFF)

typedef struct
{
  uint32_t  magicNum;   /* Expected magic number */
  uint32_t  entryPoint; /* Entry point of the user application */
  uint32_t  numPage;    /* Number of pages where boot loader is stored */
  uint32_t  block;      /* starting block number where User boot loader is stored */
  uint32_t  page;       /* starting page number where boot-loader is stored */
  uint32_t  ldAddress;  /* Starting RAM address where image is to copied - XIP Mode */
} NAND_BOOT;

typedef struct
{
  uint32_t  magicNum;
  uint32_t  entryPoint;  
  uint32_t  appSize;
  uint32_t  ldAddress;  /* Starting RAM address where image is to copied - XIP Mode */
} NOR_BOOT;


/***************************************************************
  Function prototypes
 ***************************************************************/

/*
 * boot() has naked attribute (doesn't save registers since it is the entry point
 * out of boot and it doesn't have an exit point). This setup requires
 * that the gnu compiler uses the -nostdlib option. 
 */
void boot( void ) __attribute__((naked,section (".boot")));

int32_t main(void);


#endif /* _FLASHER_H_ */