norwriter.h

davinci的NANDFLASH烧写程序

/* --------------------------------------------------------------------------
    FILE        : ubl.h
    PURPOSE     : UBL main header file
    PROJECT     : DaVinci CCS NAND Flashing Utility
    AUTHOR      : Daniel Allred
    DATE	    : 04-Jun-2007  
 
    HISTORY
 	     v1.00 - DJA - 04-Jun-2007
 	        Completion (with support for DM6441 and DM6441_LV)
 	     
 ----------------------------------------------------------------------------- */

#ifndef _NORWRITER_H_
#define _NORWRITER_H_

#include "tistdtypes.h"

//UBL version number
#define UBL_VERSION_STRING "1.00"
#ifdef UBL_NAND
#define UBL_FLASH_TYPE "NAND"
#else
#define UBL_FLASH_TYPE "NOR"
#endif

// Define MagicNumber constants
#define MAGIC_NUMBER_VALID	(0xA1ACED00)

/* Used by UBL when doing UART boot */
#define UBL_UART_BOOT		(0xA1ACED00)		/* Safe boot mode */
#define UBL_NOR_BURN		(0xA1ACED11)		/* Download via UART & Burn NOR with UBL readable header and BIN data*/
#define UBL_NOR_ERASE		(0xA1ACED22)		/* Download via UART & Global erase the NOR Flash*/
#define UBL_NAND_BURN		(0xA1ACED33)		/* Download via UART & Burn NAND - Image is binary */
#define UBL_NAND_ERASE		(0xA1ACED44)		/* Download via UART & Global erase the NAND Flash*/

/* Used by RBL when doing NAND boot */
#define UBL_MAGIC_DMA				(0xA1ACED11)		/* DMA boot mode */
#define UBL_MAGIC_IC				(0xA1ACED22)		/* I Cache boot mode */
#define UBL_MAGIC_FAST				(0xA1ACED33)		/* Fast EMIF boot mode */
#define UBL_MAGIC_DMA_IC			(0xA1ACED44)		/* DMA + ICache boot mode */
#define UBL_MAGIC_DMA_IC_FAST		(0xA1ACED55)		/* DMA + ICache + Fast EMIF boot mode */

/* Used by UBL when doing UART boot, UBL Nor Boot, or NAND boot */
#define UBL_MAGIC_BIN_IMG			(0xA1ACED66)		/* Execute in place supported*/

/* Used by UBL when doing UART boot */
#define UBL_MAGIC_NOR_RESTORE		(0xA1ACED77)		/* Download via UART & Restore NOR with binary data */
#define UBL_MAGIC_NOR_SREC_BURN		(0xA1ACED88)		/* Download via UART & Burn NOR with UBL readable header and SREC data*/
#define UBL_MAGIC_NOR_BIN_BURN      (0xA1ACED99)		/* Download via UART & Burn NOR with UBL readable header and BIN data*/
#define UBL_MAGIC_NOR_GLOBAL_ERASE	(0xA1ACEDAA)		/* Download via UART & Global erase the NOR Flash*/
#define UBL_MAGIC_NAND_SREC_BURN	(0xA1ACEDBB)		/* Download via UART & Burn NAND - Image is S-record*/
#define UBL_MAGIC_NAND_BIN_BURN		(0xA1ACEDCC)		/* Download via UART & Burn NAND - Image is binary */
#define UBL_MAGIC_NAND_GLOBAL_ERASE	(0xA1ACEDDD)		/* Download via UART & Global erase the NAND Flash*/


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

// Define maximum downloadable image size
#define MAX_IMAGE_SIZE 		(0x02000000u)
#define RAM_START_ADDR 		(0x80000000u)
#define RAM_END_ADDR 		((RAM_START_ADDR + DDR_RAM_SIZE))

typedef struct {
	Uint32 magicNum;	/* Expected magic number */
	Uint32 entryPoint;	/* Entry point of the user application */
	Uint32 numPage;		/* Number of pages where boot loader is stored */
	Uint32 block;		/* starting block number where User boot loader is stored */
	Uint32 page;		/* starting page number where boot-loader is stored */
	Uint32 ldAddress;	/* Starting RAM address where image is to copied - XIP Mode */
} NAND_BOOT;

typedef struct {
	Uint32		magicNum;
	Uint32		entryPoint;	
	Uint32		appSize;
	Uint32		ldAddress;	/* Starting RAM address where image is to copied - XIP Mode */
} NOR_BOOT;


typedef enum BootMode_ {
    NO_BOOT 		= 0x0,		// Emulation boot
	HPI_x27 		= 0x1, 		// Requires Fastboot (x27 PLL)
	HPI 			= 0x2, 		// Fastboot => x20 PLL, no Fastboot => PLL bypass
	HPI_x15		 	= 0x3, 		// Requires Fastboot (x15 PLL)
	EMIFA 			= 0x4,		// Fastboot => AIS (x20 PLL), No Fastboot => XiP (PLL bypass)
	I2C 			= 0x5,		// Fastboot => x20 PLL, no Fastboot => PLL bypass
	SPI 			= 0x6,		// Fastboot => x20 PLL, no Fastboot => PLL bypass
	NAND 			= 0x7,		// Fastboot => x20 PLL, no Fastboot => PLL bypass
	UART_NO_FC 		= 0x8,		// Fastboot => x20 PLL, no Fastboot => PLL bypass
	EMIFA_NOAIS 	= 0x9,		// Requires Fastboot (x20 PLL), no AIS parsing
	UART_FC 		= 0xE		// Fastboot => x20 PLL, no Fastboot => PLL bypass
} BootMode;

// ---------------- Function prototypes ----------------
void main(void);
Uint32 norwriter(void);

#endif //_NORWRITER_H_