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/************************************************************************************
* arch/arm/src/stm32/stm32_dbgmcu.h
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_STM32_STM32_DBGMCU_H
#define __ARCH_ARM_SRC_STM32_STM32_DBGMCU_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* Register Addresses ***************************************************************/
#define STM32_DBGMCU_IDCODE 0xe0042000 /* MCU identifier */
#define STM32_DBGMCU_CR_OFFSET 0xe0042004 /* MCU debug */
/* Register Bitfield Definitions ****************************************************/
/* MCU identifier */
#define DBGMCU_IDCODE_DEVID_SHIFT (0) /* Bits 11-0: Device Identifier */
#define DBGMCU_IDCODE_DEVID_MASK (0x0fff << DBGMCU_IDCODE_DEVID_SHIFT)
#define DBGMCU_IDCODE_REVID_SHIFT (16) /* Bits 31-16: Revision Identifier */
#define DBGMCU_IDCODE_REVID_MASK (0xffff << DBGMCU_IDCODE_REVID_SHIFT)
/* MCU debug */
#define DBGMCU_CR_SLEEP (1 << 0) /* Bit 0: Debug Sleep Mode */
#define DBGMCU_CR_STOP (1 << 1) /* Bit 1: Debug Stop Mode */
#define DBGMCU_CR_STANDBY (1 << 2) /* Bit 2: Debug Standby mode */
#define DBGMCU_CR_TRACEIOEN (1 << 5) /* Bit 5: Trace enabled */
#define DBGMCU_CR_TRACEMODE_SHIFT (6) /* Bits 7-6: Trace mode pin assignement */
#define DBGMCU_CR_TRACEMODE_MASK (3 << DBGMCU_CR_TRACEMODE_SHIFT)
# define DBGMCU_CR_ASYNCH (0 << DBGMCU_CR_TRACEMODE_SHIFT) /* Asynchronous Mode */
# define DBGMCU_CR_SYNCH1 (1 << DBGMCU_CR_TRACEMODE_SHIFT) /* Synchronous Mode, TRACEDATA size=1 */
# define DBGMCU_CR_SYNCH2 (2 << DBGMCU_CR_TRACEMODE_SHIFT) /* Synchronous Mode, TRACEDATA size=2 */
# define DBGMCU_CR_SYNCH4 (3 << DBGMCU_CR_TRACEMODE_SHIFT) /* Synchronous Mode, TRACEDATA size=4 */
#define DBGMCU_CR_IWDGSTOP (1 << 8) /* Bit 8: Independent Watchdog stopped when core is halted */
#define DBGMCU_CR_WWDGSTOP (1 << 9) /* Bit 9: Window Watchdog stopped when core is halted */
#define DBGMCU_CR_TIM1STOP (1 << 10) /* Bit 10: TIM1 stopped when core is halted */
#define DBGMCU_CR_TIM2STOP (1 << 11) /* Bit 11: TIM2 stopped when core is halted */
#define DBGMCU_CR_TIM3STOP (1 << 12) /* Bit 12: TIM3 stopped when core is halted */
#define DBGMCU_CR_TIM4STOP (1 << 13) /* Bit 13: TIM4 stopped when core is halted */
#define DBGMCU_CR_CAN1STOP (1 << 14) /* Bit 14: CAN1 stopped when core is halted */
#define DBGMCU_CR_SMBUS1STOP (1 << 15) /* Bit 15: I2C1 SMBUS timeout mode stopped when core is halted */
#define DBGMCU_CR_SMBUS2STOP (1 << 16) /* Bit 16: I2C2 SMBUS timeout mode stopped when core is halted */
#define DBGMCU_CR_TIM8STOP (1 << 17) /* Bit 17: TIM8 stopped when core is halted */
#define DBGMCU_CR_TIM5STOP (1 << 18) /* Bit 18: TIM5 stopped when core is halted */
#define DBGMCU_CR_TIM6STOP (1 << 19) /* Bit 19: TIM6 stopped when core is halted */
#define DBGMCU_CR_TIM7STOP (1 << 20) /* Bit 20: TIM7 stopped when core is halted */
#define DBGMCU_CR_CAN2STOP (1 << 21) /* Bit 21: CAN2 stopped when core is halted */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_STM32_STM32_DBGMCU_H */
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