tidtv_flashmem.h

ti的数字电视芯片 tvp9000的源码

/*******************************************************************************
*	@ModuleName  ::	TiDTV_FlashMem.h
*	
*	@Copyright	 ::	Copyright 2005- Texas Instruments, Inc.
*	
*	@Description ::	Constants and definitions for Flash Memory Programmer
*	
*	@History     ::
*---------------------------------------
*	08-05-2005	W.Shi	Created
*******************************************************************************/

#ifndef	_TI_DTV_FLASH_MEM_H_
#define	_TI_DTV_FLASH_MEM_H_

// FLASH STATUS BIT
#define TI_DTV_FLASH_DQ7		(1 << 7) 
#define TI_DTV_FLASH_DQ6		(1 << 6)
#define TI_DTV_FLASH_DQ5		(1 << 5)
#define TI_DTV_FLASH_DQ4		(1 << 4)
#define TI_DTV_FLASH_DQ3		(1 << 3)
#define TI_DTV_FLASH_DQ2		(1 << 2)
#define TI_DTV_FLASH_DQ1		(1 << 1)
#define TI_DTV_FLASH_DQ0		(1)

#define TI_DTV_FLASH_DQE		(TI_DTV_FLASH_DQ6 | TI_DTV_FLASH_DQ2)

// Word mode
#define	TiDTV_FlashCmdReg555	(volatile USHORT *) (TI_DTV_FLASH_BASE_ADDR + (0x555 << 1))
#define	TiDTV_FlashCmdReg2AA	(volatile USHORT *) (TI_DTV_FLASH_BASE_ADDR + (0x2aa << 1))
#define	TiDTV_FlashMemBaseAddr	(volatile USHORT *) TI_DTV_FLASH_BASE_ADDR
#define	TiDTV_FlashMemEndAddr	(volatile USHORT *) (TI_DTV_FLASH_BASE_ADDR + (TI_DTV_FLASH_MEM_BYTE_SIZE / 2))
#define	TiDTV_FlashMemReg(n)	(volatile USHORT *) (TI_DTV_FLASH_BASE_ADDR + (n << 1))

#define	TI_DTV_FLASH_CMD_55					0x55
#define TI_DTV_FLASH_CMD_AA					0xAA
#define TI_DTV_FLASH_CMD_80					0x80
#define TI_DTV_FLASH_CMD_BLOCK_PROTECT		0x9A
#define TI_DTV_FLASH_CMD_ERASE_CHIP			0x10
#define TI_DTV_FLASH_CMD_ERASE_BLOCK		0x30
#define TI_DTV_FLASH_CMD_RESET				0xF0
#define	TI_DTV_FLASH_CMD_READ_ID			0x90
#define TI_DTV_FLASH_CMD_AUTO_PROGRAM		0xA0
#define TI_DTV_FLASH_CMD_ERASE_SUSPEND		0xB0
#define TI_DTV_FLASH_CMD_ERASE_RESUME		0x30
#define TI_DTV_FLASH_ERASE_DELAY_COUNT		0x8000

#define TI_DTV_FLASH_INTEL_HEX_START		':'
#define TI_DTV_FLASH_INTEL_HEX_DATA			0x00	// Data type
#define TI_DTV_FLASH_INTEL_HEX_EXTEND		0x04	// Extend type

#define TI_DTV_FLASH_MOTORLA_SFMT_START		0x53	// Start "S"
#define TI_DTV_FLASH_MOTORLA_SFMT_S1		0x31	// 16 bit address
#define TI_DTV_FLASH_MOTORLA_SFMT_S2		0x32	// 24 bit address
#define TI_DTV_FLASH_MOTORLA_SFMT_S3		0x33	// 32 bit address
#define TI_DTV_FLASH_MOTORLA_SFMT_S7		0x37	// S3 end
#define TI_DTV_FLASH_MOTORLA_SFMT_S8		0x38	// S2 end
#define TI_DTV_FLASH_MOTORLA_SFMT_S9		0x39	// S1 end

//----------------------------------------------------------
// Defined in 'TiDTV_FlashMem.c'
//
void TiDTV_FlashMemSoftReset(void);
void TiDTV_FlashMemGetDeviceID(USHORT *pMakerID, USHORT *pDeviceID);

int TiDTV_FlashMemProgramWord(USHORT *pAddr, USHORT Data);
int TiDTV_FlashMemProgram(USHORT *pDest, USHORT *pSource, int ByteCount);

int TiDTV_FlashMemEraseChip(void);
int TiDTV_FlashMemEraseBlock(USHORT *pBlockAddr);
int TiDTV_FlashMemErase(USHORT *pBaseAddr, int ByteCount);

#endif	/* _TI_DTV_FLASH_MEM_H_ */