176 lines
7.8 KiB
C
176 lines
7.8 KiB
C
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// hw_watchdog.h - Macros used when accessing the Watchdog Timer hardware.
|
||
|
|
//
|
||
|
|
// Copyright (c) 2005-2010 Texas Instruments Incorporated. All rights reserved.
|
||
|
|
// Software License Agreement
|
||
|
|
//
|
||
|
|
// Texas Instruments (TI) is supplying this software for use solely and
|
||
|
|
// exclusively on TI's microcontroller products. The software is owned by
|
||
|
|
// TI and/or its suppliers, and is protected under applicable copyright
|
||
|
|
// laws. You may not combine this software with "viral" open-source
|
||
|
|
// software in order to form a larger program.
|
||
|
|
//
|
||
|
|
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
|
||
|
|
// 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. TI SHALL NOT, UNDER ANY
|
||
|
|
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
|
||
|
|
// DAMAGES, FOR ANY REASON WHATSOEVER.
|
||
|
|
//
|
||
|
|
// This is part of revision 6459 of the Stellaris Firmware Development Package.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
|
||
|
|
#ifndef __HW_WATCHDOG_H__
|
||
|
|
#define __HW_WATCHDOG_H__
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the Watchdog Timer register offsets.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_O_LOAD 0x00000000 // Watchdog Load
|
||
|
|
#define WDT_O_VALUE 0x00000004 // Watchdog Value
|
||
|
|
#define WDT_O_CTL 0x00000008 // Watchdog Control
|
||
|
|
#define WDT_O_ICR 0x0000000C // Watchdog Interrupt Clear
|
||
|
|
#define WDT_O_RIS 0x00000010 // Watchdog Raw Interrupt Status
|
||
|
|
#define WDT_O_MIS 0x00000014 // Watchdog Masked Interrupt Status
|
||
|
|
#define WDT_O_TEST 0x00000418 // Watchdog Test
|
||
|
|
#define WDT_O_LOCK 0x00000C00 // Watchdog Lock
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_LOAD register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_LOAD_M 0xFFFFFFFF // Watchdog Load Value
|
||
|
|
#define WDT_LOAD_S 0
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_VALUE register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_VALUE_M 0xFFFFFFFF // Watchdog Value
|
||
|
|
#define WDT_VALUE_S 0
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_CTL register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_CTL_WRC 0x80000000 // Write Complete
|
||
|
|
#define WDT_CTL_RESEN 0x00000002 // Watchdog Reset Enable
|
||
|
|
#define WDT_CTL_INTEN 0x00000001 // Watchdog Interrupt Enable
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_ICR register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_ICR_M 0xFFFFFFFF // Watchdog Interrupt Clear
|
||
|
|
#define WDT_ICR_S 0
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_RIS register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_RIS_WDTRIS 0x00000001 // Watchdog Raw Interrupt Status
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_MIS register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_MIS_WDTMIS 0x00000001 // Watchdog Masked Interrupt Status
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_TEST register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_TEST_STALL 0x00000100 // Watchdog Stall Enable
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_O_LOCK register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_LOCK_M 0xFFFFFFFF // Watchdog Lock
|
||
|
|
#define WDT_LOCK_UNLOCKED 0x00000000 // Unlocked
|
||
|
|
#define WDT_LOCK_LOCKED 0x00000001 // Locked
|
||
|
|
#define WDT_LOCK_UNLOCK 0x1ACCE551 // Unlocks the watchdog timer
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are defines for the bit fields in the WDT_ISR, WDT_RIS, and
|
||
|
|
// WDT_MIS registers.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_INT_TIMEOUT 0x00000001 // Watchdog timer expired
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following definitions are deprecated.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#ifndef DEPRECATED
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are deprecated defines for the Watchdog Timer register
|
||
|
|
// offsets.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_O_PeriphID4 0x00000FD0
|
||
|
|
#define WDT_O_PeriphID5 0x00000FD4
|
||
|
|
#define WDT_O_PeriphID6 0x00000FD8
|
||
|
|
#define WDT_O_PeriphID7 0x00000FDC
|
||
|
|
#define WDT_O_PeriphID0 0x00000FE0
|
||
|
|
#define WDT_O_PeriphID1 0x00000FE4
|
||
|
|
#define WDT_O_PeriphID2 0x00000FE8
|
||
|
|
#define WDT_O_PeriphID3 0x00000FEC
|
||
|
|
#define WDT_O_PCellID0 0x00000FF0
|
||
|
|
#define WDT_O_PCellID1 0x00000FF4
|
||
|
|
#define WDT_O_PCellID2 0x00000FF8
|
||
|
|
#define WDT_O_PCellID3 0x00000FFC
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are deprecated defines for the bit fields in the WDT_O_TEST
|
||
|
|
// register.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_TEST_STALL_EN 0x00000100 // Watchdog stall enable
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// The following are deprecated defines for the reset values for the WDT
|
||
|
|
// registers.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#define WDT_RV_VALUE 0xFFFFFFFF // Current value register
|
||
|
|
#define WDT_RV_LOAD 0xFFFFFFFF // Load register
|
||
|
|
#define WDT_RV_PCellID1 0x000000F0
|
||
|
|
#define WDT_RV_PCellID3 0x000000B1
|
||
|
|
#define WDT_RV_PeriphID1 0x00000018
|
||
|
|
#define WDT_RV_PeriphID2 0x00000018
|
||
|
|
#define WDT_RV_PCellID0 0x0000000D
|
||
|
|
#define WDT_RV_PCellID2 0x00000005
|
||
|
|
#define WDT_RV_PeriphID0 0x00000005
|
||
|
|
#define WDT_RV_PeriphID3 0x00000001
|
||
|
|
#define WDT_RV_PeriphID5 0x00000000
|
||
|
|
#define WDT_RV_RIS 0x00000000 // Raw interrupt status register
|
||
|
|
#define WDT_RV_CTL 0x00000000 // Control register
|
||
|
|
#define WDT_RV_PeriphID4 0x00000000
|
||
|
|
#define WDT_RV_PeriphID6 0x00000000
|
||
|
|
#define WDT_RV_PeriphID7 0x00000000
|
||
|
|
#define WDT_RV_LOCK 0x00000000 // Lock register
|
||
|
|
#define WDT_RV_MIS 0x00000000 // Masked interrupt status register
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // __HW_WATCHDOG_H__
|