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#ifndef FLASH_H
#define FLASH_H
//---------------------------------------------------------------------------
#include <asm/arch/cdefs.h>
#include <asm/arch/bib.h>
// if no platform.h
#ifndef FLASH_BASE
#define FLASH_BASE (0x7F000000)
#define FLASH_BLOCK_SIZE (0x10000)
#endif
#ifndef ROMCON
#define ROMCON (0xFFF01004)
#endif
#define EXT3CON (0xFFF01024)
#define FLASH_NAME_SIZE 16
#define VP_int(x) (*((volatile unsigned int*)(x)))
#define VP_short(x) (*((volatile unsigned short*)(x)))
#define VP_char(x) (*((volatile unsigned char*)(x)))
#define CAHCNF_R VP_int(0xFFF02000)
#define CAHCON_R VP_int(0xFFF02004)
#if 0
#define inph(x) VP_short(x)
#define outph(x,y) VP_short(x)=(y)
#define inpb(x) VP_char(x)
#define outpb(x,y) VP_char(x)=(y)
#endif
#define inpw(port) *((volatile unsigned int *)port)
#define outpw(port,x) *((volatile unsigned int *)port)=x
#define inph(port) *((volatile unsigned short *)port)
#define outph(port,x) *((volatile unsigned short *)port)=x
#define inpb(port) *((volatile unsigned char *)port)
#define outpb(port,x) *((volatile unsigned char *)port)=x
#define BLOCK_LOCK 0
#define BLOCK_UNLOCK 1
typedef struct
{
char PID0;
char PID1;
char name[FLASH_NAME_SIZE];
int (*BlockSize)(UINT32 address);
int (*BlockErase)(UINT32 address,UINT32 size);
int (*BlockWrite)(UINT32 address, UCHAR * data, UINT32 size);
int (*ReadPID)(UINT32 address, UCHAR *PID0, UCHAR *PID1 );
int (*BlockLock)(UINT32 address, UINT32 op);
} flash_t;
#define IMAGE_ACTIVE 0x1 // Only the active image will be processed by bootloader
#define IMAGE_COPY2RAM 0x2 // copy this image to ram
#define IMAGE_EXEC 0x4 // execute this image
#define IMAGE_FILE 0x8 // file image
#define IMAGE_COMPRESSED 0x10 // compressed image, bootloader will unzip it
#define SIGNATURE_WORD 0xA0FFFF9F
typedef struct t_footer
{
UINT32 num;
UINT32 base;
UINT32 length;
UINT32 load_address;
UINT32 exec_address;
CHAR name[16];
UINT32 image_checksum;
UINT32 signature;
UINT32 type;
UINT32 checksum;
} tfooter;
#define MAX_FOOTER_NUM 8
#define BOOTER_BLOCK_LENGTH FLASH_BLOCK_SIZE
extern flash_t flash[];// The supported flash types
extern int flash_type;
extern UINT32 _flash_size;
extern char * _flash_buffer;
extern int FindFlash(void); // function to identify the flash type
extern int FindFooter(tfooter *** image_footer); //function to find the image footers
int sys_DelImage(UINT32 image_num);
int sys_FindImage(UINT32 image_num, tfooter ** image_footer);
extern int sys_CorruptCheck(tfooter * image_footer);//function to check if data corrupt
extern tbl_info info;
extern int GetImgAddr(unsigned int default_addr);
extern int GetLoadImage();
extern int get_flash_type_num(void);
//---------------------------------------------------------------------------
#endif
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