106 lines
4.1 KiB
C
106 lines
4.1 KiB
C
/****************************************************************************
|
|
* arch/arm/src/efm32/efm32_rmu.h
|
|
*
|
|
* Copyright (C) 2015 Pierre-noel Bouteville . All rights reserved.
|
|
* Authors: Pierre-noel Bouteville <pnb990@gmail.com>
|
|
*
|
|
* 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_EFM32_EFM32_RMU_H
|
|
#define __ARCH_ARM_SRC_EFM32_EFM32_RMU_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include "hardware/efm32_rmu.h"
|
|
|
|
#ifdef CONFIG_EFM32_RMU
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
/* Configuration ************************************************************/
|
|
|
|
#ifndef CONFIG_DEBUG_ERROR
|
|
# undef CONFIG_EFM32_RMU_DEBUG
|
|
#endif
|
|
|
|
#ifdef CONFIG_EFM32_RMU_DEBUG
|
|
# define rmuerr _err
|
|
# define rmuwarn _warn
|
|
# define rmuinfo _info
|
|
#else
|
|
# define rmuerr(x...)
|
|
# define rmuwarn(x...)
|
|
# define rmuinfo(x...)
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
extern uint32_t g_efm32_rstcause;
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
/************************************************************************************
|
|
* Name: efm32_rmu_initialize
|
|
*
|
|
* Description:
|
|
* Store reset cause into g_efm32_rstcause then clear reset cause register.
|
|
*
|
|
************************************************************************************/
|
|
|
|
void efm32_rmu_initialize(void);
|
|
const char* efm32_reset_cause_list_str(uint32_t reg, unsigned int *idx);
|
|
|
|
/************************************************************************************
|
|
* Name: efm32_reset_cause_list_str
|
|
*
|
|
* Description:
|
|
* Return next reset cause string, NULL if no more reset cause.
|
|
*
|
|
* Input Parameters:
|
|
* reg: reset cause register to decode (like g_efm32_rstcause)
|
|
* idx: Use to keep in maind reset cause decoding position.
|
|
* set *idx to zero before first call.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef CONFIG_EFM32_RMU_DEBUG
|
|
const char *efm32_reset_cause_list_str(uint32_t reg, unsigned int *idx);
|
|
#endif
|
|
|
|
#endif /* CONFIG_EFM32_RMU */
|
|
#endif /* __ARCH_ARM_SRC_EFM32_EFM32_RMU_H */
|