flash.h

这是韩国原版X-Hyper250B开发板的原代码。在LINUX下编译

/////////////////////////////////////////////////////////////////////////////////
// Copyright(c) 2001-2002 Hybus Co,.ltd. All rights reserved.
//  
// Module name:
//      main.c
//  
// Description:
//  
//  
// Author:
//      bedguy
//  
// Created:
//      2002.10
//
///////////////////////////////////////////////////////////////////////////////

#ifndef _FLASH_H_4671264823649239432432
#define _FLASH_H_4671264823649239432432

#include "main.h"

#define CMD_TBL_FLASH																				\
				{"flash", DoWriteToFlashBlocks,														\
				"  flash {loader/kernel/root}       Copy to Flash from SDRAM of Area.\n"			\
				"  flash [dest] [src] [len]         Copy to Flash from src to dest.\n",			\
				"  flash {loader/kernel/root}       Copy to Flash from SDRAM.\n",					\
				"  flash {loader/kernel/root}       Copy to Flash from SDRAM of Area.\n"			\
				"  flash [dest] [src] [len]         Copy to Flash from src to dest.\n"			\
				}

#define CMD_TBL_ERASE																				\
				{"erase", DoEraseFlashBlocks,														\
				"  erase [addr]                     Erase One Flash Block.\n"						\
				"  erase [addr] [len]               Erase Flash Blocks.\n"						\
				"  erase {loader/kernel/root}       Erase Flash Blocks of Area.\n",				\
				0,																					\
				"  erase [addr]                     Erase One Flash Block.\n"						\
				"  erase [addr] [len]               Erase Flash Blocks.\n"						\
				"  erase {loader/kernel/root}       Erase Flash Blocks of Area.\n"				\
				}

#define CMD_TBL_LOCK																				\
				{"lock", DoFlashLock,																\
				"  lock [addr]                      Set Flash Lock-Bit of One Block.\n"			\
				"  lock [addr] [len]                Set Flash Lock-Bit of Blocks.\n"				\
				"  lock {kernel/root}               Set Flash Lock-Bit of Area.\n",				\
				"  lock {kernel/root}               Set Flash Lock-Bit of Area.\n",				\
				"  lock [addr]                      Set Flash Lock-Bit of One Block.\n"			\
				"  lock [addr] [len]                Set Flash Lock-Bit of Blocks.\n"				\
				"  lock {kernel/root}               Set Flash Lock-Bit of Area.\n"				\
				}


#define CMD_TBL_UNLOCK																				\
				{"unlock", DoFlashUnlock,															\
				"  unlock                           Clear All Flash Lock-Bit.\n",					\
				"  unlock                           Clear All Flash Lock-Bit.\n",					\
				"  unlock                           Clear All Flash Lock-Bit.\n"					\
				}


#define FLASH_BASE			SRAM_BASE_ADDR
#define FLASH_BLOCK_SIZE	SRAM_BLOCK_SIZE
#define FLASH_SIZE			SRAM_SIZE


#define FUNIT				ulong
#define FBOUND              0x4

// Flash Commands.
#define READ_ARRAY				(0x00FF00FF)
#define READ_ID					(0x00900090)
#define READ_QUERY				(0x00980098)
#define	STATUS_READ				(0x00700070)
#define	STATUS_CLEAR			(0x00500050)
#define WRITE_BUF				(0x00E800E8)
#define	PGM_SETUP				(0x00400040)
#define ERASE_SETUP				(0x00200020)
#define ERASE_CONFIRM			(0x00D000D0)
#define ERASE_PROGRAM_SUSPEND	(0x00B000B0)
#define ERASE_PROGRAM_RESUME	(0x00D000D0)
#define FLASH_CFG				(0x00B800B8)
#define FLASH_SETUP				(0x00600060)
#define SET_READ_CFG			(0x00030003)
#define BLOCK_LOCK_BIT_SET		(0x00010001)
#define BLOCK_LOCK_BIT_CLEAR	(0x00D000D0)
#define PROTECTION_PROGRAM		(0x00C000C0)
#define WRITE_BUF_COMFIRM		(0x00D000D0)

// Status bits.
#define STATUS_BUSY				(0x00800080)
#define STATUS_ERR_FILTER		(0x007E007E)
#define STATUS_LOCK_DETECT		(0x00020002)
#define STATUS_VOLT_RANG_ERR	(0x00080008)
#define STATUS_CMD_SEQ_ERR		(0x00300030)
#define STATUS_PGM_ERR			(0x00100010)
#define STATUS_LOCK_ERR			(0x00100010)
#define STATUS_ERASE_ERR		(0x00200020)
#define STATUS_UNLOCK_ERR		(0x00200020)
#define STATUS_LOCK_ERR_FILTER	(0x00380038)



#define FlashCMD(A)			((FUNIT)(A))


bool	DoWriteToFlashBlocks(CMD_TBL *cptr, int argc, char **argv);
#ifndef TINY_LOADER
bool	DoEraseFlashBlocks	(CMD_TBL *cptr, int argc, char **argv);
#endif
bool	DoFlashLock			(CMD_TBL *cptr, int argc, char **argv);
bool	DoFlashUnlock		(CMD_TBL *cptr, int argc, char **argv);

bool	WriteToFlash		(void *dest, void *src, ulong len);
bool	WriteToFlashBuffer	(void *dest, void *src);

#endif		// end _FLASH_H_4671264823649239432432.