hw_flash.h

基于TI公司Cortex-M3的uart超级通信开发

//*****************************************************************************
//
// hw_flash.h - Macros used when accessing the flash controller.
//
// Copyright (c) 2005-2009 Luminary Micro, Inc.  All rights reserved.
// Software License Agreement
// 
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
// exclusively on LMI's microcontroller products.
// 
// The software is owned by LMI and/or its suppliers, and is protected under
// applicable copyright laws.  All rights are reserved.  You may not combine
// this software with "viral" open-source software in order to form a larger
// program.  Any use in violation of the foregoing restrictions may subject
// the user to criminal sanctions under applicable laws, as well as to civil
// liability for the breach of the terms and conditions of this license.
// 
// THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
// 
// This is part of revision 5228 of the Stellaris Firmware Development Package.
//
//*****************************************************************************

#ifndef __HW_FLASH_H__
#define __HW_FLASH_H__

//*****************************************************************************
//
// The following are defines for the FLASH register offsets.
//
//*****************************************************************************
#define FLASH_FMA               0x400FD000  // Memory address register
#define FLASH_FMD               0x400FD004  // Memory data register
#define FLASH_FMC               0x400FD008  // Memory control register
#define FLASH_FCRIS             0x400FD00C  // Raw interrupt status register
#define FLASH_FCIM              0x400FD010  // Interrupt mask register
#define FLASH_FCMISC            0x400FD014  // Interrupt status register
#define FLASH_FMC2              0x400FD020  // Flash Memory Control 2
#define FLASH_FWBVAL            0x400FD030  // Flash Write Buffer Valid
#define FLASH_FWBN              0x400FD100  // Flash Write Buffer Register n
#define FLASH_RMCTL             0x400FE0F0  // ROM Control
#define FLASH_RMVER             0x400FE0F4  // ROM Version Register
#define FLASH_FMPRE             0x400FE130  // FLASH read protect register
#define FLASH_FMPPE             0x400FE134  // FLASH program protect register
#define FLASH_USECRL            0x400FE140  // uSec reload register
#define FLASH_USERDBG           0x400FE1D0  // User Debug
#define FLASH_USERREG0          0x400FE1E0  // User Register 0
#define FLASH_USERREG1          0x400FE1E4  // User Register 1
#define FLASH_USERREG2          0x400FE1E8  // User Register 2
#define FLASH_USERREG3          0x400FE1EC  // User Register 3
#define FLASH_FMPRE0            0x400FE200  // FLASH read protect register 0
#define FLASH_FMPRE1            0x400FE204  // FLASH read protect register 1
#define FLASH_FMPRE2            0x400FE208  // FLASH read protect register 2
#define FLASH_FMPRE3            0x400FE20C  // FLASH read protect register 3
#define FLASH_FMPPE0            0x400FE400  // FLASH program protect register 0
#define FLASH_FMPPE1            0x400FE404  // FLASH program protect register 1
#define FLASH_FMPPE2            0x400FE408  // FLASH program protect register 2
#define FLASH_FMPPE3            0x400FE40C  // FLASH program protect register 3

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FMA register.
//
//*****************************************************************************
#define FLASH_FMA_OFFSET_M      0x0003FFFF  // Address Offset
#define FLASH_FMA_OFFSET_S      0

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FMD register.
//
//*****************************************************************************
#define FLASH_FMD_DATA_M        0xFFFFFFFF  // Data Value
#define FLASH_FMD_DATA_S        0

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FMC register.
//
//*****************************************************************************
#define FLASH_FMC_WRKEY_M       0xFFFF0000  // FLASH write key mask
#define FLASH_FMC_WRKEY         0xA4420000  // FLASH write key
#define FLASH_FMC_COMT          0x00000008  // Commit user register
#define FLASH_FMC_MERASE        0x00000004  // Mass erase FLASH
#define FLASH_FMC_ERASE         0x00000002  // Erase FLASH page
#define FLASH_FMC_WRITE         0x00000001  // Write FLASH word
#define FLASH_FMC_WRKEY_S       16

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FCRIS register.
//
//*****************************************************************************
#define FLASH_FCRIS_PRIS        0x00000002  // Programming Raw Interrupt Status
#define FLASH_FCRIS_ARIS        0x00000001  // Access Raw Interrupt Status

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FCIM register.
//
//*****************************************************************************
#define FLASH_FCIM_PMASK        0x00000002  // Programming Interrupt Mask
#define FLASH_FCIM_AMASK        0x00000001  // Access Interrupt Mask

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FCMISC register.
//
//*****************************************************************************
#define FLASH_FCMISC_PMISC      0x00000002  // Programming Masked Interrupt
                                            // Status and Clear
#define FLASH_FCMISC_AMISC      0x00000001  // Access Masked Interrupt Status
                                            // and Clear

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FMC2 register.
//
//*****************************************************************************
#define FLASH_FMC2_WRKEY        0xA4420000  // FLASH write key
#define FLASH_FMC2_WRBUF        0x00000001  // Buffered Flash Write

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FWBVAL register.
//
//*****************************************************************************
#define FLASH_FWBVAL_FWB_M      0xFFFFFFFF  // Flash Write Buffer

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_FWBN register.
//
//*****************************************************************************
#define FLASH_FWBN_DATA_M       0xFFFFFFFF  // Data

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_RMCTL register.
//
//*****************************************************************************
#define FLASH_RMCTL_BA          0x00000001  // Boot Alias

//*****************************************************************************
//
// The following are defines for the bit fields in the FLASH_RMVER register.
//
//*****************************************************************************
#define FLASH_RMVER_CONT_M      0xFF000000  // ROM Contents
#define FLASH_RMVER_CONT_LM     0x00000000  // Stellaris Boot Loader &
                                            // DriverLib
#define FLASH_RMVER_CONT_LM_AES 0x02000000  // Stellaris Boot Loader &
                                            // DriverLib with AES
#define FLASH_RMVER_CONT_LM_AES_SAFERTOS \
                                0x03000000  // Stellaris Boot Loader &
                                            // DriverLib with AES and SAFERTOS
#define FLASH_RMVER_SIZE_M      0x00FF0000  // ROM Size
#define FLASH_RMVER_SIZE_11K    0x00000000  // 11KB Size
#define FLASH_RMVER_SIZE_23_75K 0x00020000  // 23.75KB Size
#define FLASH_RMVER_SIZE_28_25K 0x00030000  // 28.25KB Size