flash.h

开放源码实时操作系统源码.

//==========================================================================
//
//      flash.h
//
//      Flash programming - device constants, etc.
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
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//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    gthomas
// Contributors: gthomas, dmoseley
// Date:         2000-10-25
// Purpose:      
// Description:  
//              
//####DESCRIPTIONEND####
//
//==========================================================================

#ifndef _FLASH_HWR_H_
#define _FLASH_HWR_H_

// SA1100 Multimedia FLASH layout
//   2x 28F016SV
//   each device is 16x1M organized as 32x128K blocks

#define FLASH_Read_ID      0x00900090
#define FLASH_Read_Status  0x00700070
#define FLASH_Clear_Status 0x00500050
#define FLASH_Status_Ready 0x00800080
#define FLASH_Program      0x00100010
#define FLASH_Block_Erase  0x00200020
#define FLASH_Confirm      0x00D000D0
#define FLASH_Reset        0xFFFFFFFF

#define FLASH_BLOCK_SIZE   0x40000

#define FLASH_Intel_code   0x89
#define FLASH_28F016SV_low 0xA0
#define FLASH_28F016SV_hi  0x66

#endif  // _FLASH_HWR_H_