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EFM32: Add RMU header file

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Gregory Nutt 2014-10-31 11:17:12 -06:00
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commit acf5cbb3dc
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arch/arm/src/efm32/chip/efm32_rmu.h Normal file
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/*******************************************************************************************************************************
* arch/arm/src/efm32/chip/efm32_rmu.h
*
* Copyright 2014 Silicon Laboratories, Inc. http://www.silabs.com</b>
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software.@n
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.@n
* 3. This notice may not be removed or altered from any source distribution.
*
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Laboratories, Inc.
* has no obligation to support this Software. Silicon Laboratories, Inc. is
* providing the Software "AS IS", with no express or implied warranties of any
* kind, including, but not limited to, any implied warranties of
* merchantability or fitness for any particular purpose or warranties against
* infringement of any proprietary rights of a third party.
*
* Silicon Laboratories, Inc. will not be liable for any consequential,
* incidental, or special damages, or any other relief, or for any claim by
* any third party, arising from your use of this Software.
*
* Copyright (C) 2014 Pierre-noel Bouteville . All rights reserved.
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Authors: Pierre-noel Bouteville <pnb990@gmail.com>
* Gregory Nutt <gnutt@nuttx.org>
*
* 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_CHIP_EFM32_RMU_H
#define __ARCH_ARM_SRC_EFM32_CHIP_EFM32_RMU_H
/*******************************************************************************************************************************
* Included Files
*******************************************************************************************************************************/
#include <nuttx/config.h>
#include "chip/efm32_memorymap.h"
#if !defined(CONFIG_EFM32_EFM32GG)
# warning This is the EFM32GG header file; Review/modification needed for this archtecture
#endif
/*******************************************************************************************************************************
* Pre-processor Definitions
*******************************************************************************************************************************/
/* RMU Register Offsets ********************************************************************************************************/
#define EFM32_RMU_CTRL_OFFSET 0x0000 /* Control Register */
#define EFM32_RMU_RSTCAUSE_OFFSET 0x0004 /* Reset Cause Register */
#define EFM32_RMU_CMD_OFFSET 0x0008 /* Command Register */
/* RMU Register Addresses ******************************************************************************************************/
#define EFM32_RMU_CTRL (EFM32_RMU_BASE+EFM32_RMU_CTRL_OFFSET)
#define EFM32_RMU_RSTCAUSE (EFM32_RMU_BASE+EFM32_RMU_RSTCAUSE_OFFSET)
#define EFM32_RMU_CMD (EFM32_RMU_BASE+EFM32_RMU_CMD_OFFSET)
/* RMU Register Bit Field Definitions ******************************************************************************************/
/* Bit fields for RMU CTRL */
#define _RMU_CTRL_RESETVALUE 0x00000002UL /**< Default value for RMU_CTRL */
#define _RMU_CTRL_MASK 0x00000003UL /**< Mask for RMU_CTRL */
#define RMU_CTRL_LOCKUPRDIS (0x1UL << 0) /**< Lockup Reset Disable */
#define _RMU_CTRL_LOCKUPRDIS_SHIFT 0 /**< Shift value for RMU_LOCKUPRDIS */
#define _RMU_CTRL_LOCKUPRDIS_MASK 0x1UL /**< Bit mask for RMU_LOCKUPRDIS */
#define _RMU_CTRL_LOCKUPRDIS_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_CTRL */
#define RMU_CTRL_LOCKUPRDIS_DEFAULT (_RMU_CTRL_LOCKUPRDIS_DEFAULT << 0) /**< Shifted mode DEFAULT for RMU_CTRL */
#define RMU_CTRL_BURSTEN (0x1UL << 1) /**< Backup domain reset enable */
#define _RMU_CTRL_BURSTEN_SHIFT 1 /**< Shift value for RMU_BURSTEN */
#define _RMU_CTRL_BURSTEN_MASK 0x2UL /**< Bit mask for RMU_BURSTEN */
#define _RMU_CTRL_BURSTEN_DEFAULT 0x00000001UL /**< Mode DEFAULT for RMU_CTRL */
#define RMU_CTRL_BURSTEN_DEFAULT (_RMU_CTRL_BURSTEN_DEFAULT << 1) /**< Shifted mode DEFAULT for RMU_CTRL */
/* Bit fields for RMU RSTCAUSE */
#define _RMU_RSTCAUSE_RESETVALUE 0x00000000UL /**< Default value for RMU_RSTCAUSE */
#define _RMU_RSTCAUSE_MASK 0x0000FFFFUL /**< Mask for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_PORST (0x1UL << 0) /**< Power On Reset */
#define _RMU_RSTCAUSE_PORST_SHIFT 0 /**< Shift value for RMU_PORST */
#define _RMU_RSTCAUSE_PORST_MASK 0x1UL /**< Bit mask for RMU_PORST */
#define _RMU_RSTCAUSE_PORST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_PORST_DEFAULT (_RMU_RSTCAUSE_PORST_DEFAULT << 0) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODUNREGRST (0x1UL << 1) /**< Brown Out Detector Unregulated Domain Reset */
#define _RMU_RSTCAUSE_BODUNREGRST_SHIFT 1 /**< Shift value for RMU_BODUNREGRST */
#define _RMU_RSTCAUSE_BODUNREGRST_MASK 0x2UL /**< Bit mask for RMU_BODUNREGRST */
#define _RMU_RSTCAUSE_BODUNREGRST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODUNREGRST_DEFAULT (_RMU_RSTCAUSE_BODUNREGRST_DEFAULT << 1) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODREGRST (0x1UL << 2) /**< Brown Out Detector Regulated Domain Reset */
#define _RMU_RSTCAUSE_BODREGRST_SHIFT 2 /**< Shift value for RMU_BODREGRST */
#define _RMU_RSTCAUSE_BODREGRST_MASK 0x4UL /**< Bit mask for RMU_BODREGRST */
#define _RMU_RSTCAUSE_BODREGRST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODREGRST_DEFAULT (_RMU_RSTCAUSE_BODREGRST_DEFAULT << 2) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_EXTRST (0x1UL << 3) /**< External Pin Reset */
#define _RMU_RSTCAUSE_EXTRST_SHIFT 3 /**< Shift value for RMU_EXTRST */
#define _RMU_RSTCAUSE_EXTRST_MASK 0x8UL /**< Bit mask for RMU_EXTRST */
#define _RMU_RSTCAUSE_EXTRST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_EXTRST_DEFAULT (_RMU_RSTCAUSE_EXTRST_DEFAULT << 3) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_WDOGRST (0x1UL << 4) /**< Watchdog Reset */
#define _RMU_RSTCAUSE_WDOGRST_SHIFT 4 /**< Shift value for RMU_WDOGRST */
#define _RMU_RSTCAUSE_WDOGRST_MASK 0x10UL /**< Bit mask for RMU_WDOGRST */
#define _RMU_RSTCAUSE_WDOGRST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_WDOGRST_DEFAULT (_RMU_RSTCAUSE_WDOGRST_DEFAULT << 4) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_LOCKUPRST (0x1UL << 5) /**< LOCKUP Reset */
#define _RMU_RSTCAUSE_LOCKUPRST_SHIFT 5 /**< Shift value for RMU_LOCKUPRST */
#define _RMU_RSTCAUSE_LOCKUPRST_MASK 0x20UL /**< Bit mask for RMU_LOCKUPRST */
#define _RMU_RSTCAUSE_LOCKUPRST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_LOCKUPRST_DEFAULT (_RMU_RSTCAUSE_LOCKUPRST_DEFAULT << 5) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_SYSREQRST (0x1UL << 6) /**< System Request Reset */
#define _RMU_RSTCAUSE_SYSREQRST_SHIFT 6 /**< Shift value for RMU_SYSREQRST */
#define _RMU_RSTCAUSE_SYSREQRST_MASK 0x40UL /**< Bit mask for RMU_SYSREQRST */
#define _RMU_RSTCAUSE_SYSREQRST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_SYSREQRST_DEFAULT (_RMU_RSTCAUSE_SYSREQRST_DEFAULT << 6) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_EM4RST (0x1UL << 7) /**< EM4 Reset */
#define _RMU_RSTCAUSE_EM4RST_SHIFT 7 /**< Shift value for RMU_EM4RST */
#define _RMU_RSTCAUSE_EM4RST_MASK 0x80UL /**< Bit mask for RMU_EM4RST */
#define _RMU_RSTCAUSE_EM4RST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_EM4RST_DEFAULT (_RMU_RSTCAUSE_EM4RST_DEFAULT << 7) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_EM4WURST (0x1UL << 8) /**< EM4 Wake-up Reset */
#define _RMU_RSTCAUSE_EM4WURST_SHIFT 8 /**< Shift value for RMU_EM4WURST */
#define _RMU_RSTCAUSE_EM4WURST_MASK 0x100UL /**< Bit mask for RMU_EM4WURST */
#define _RMU_RSTCAUSE_EM4WURST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_EM4WURST_DEFAULT (_RMU_RSTCAUSE_EM4WURST_DEFAULT << 8) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODAVDD0 (0x1UL << 9) /**< AVDD0 Bod Reset */
#define _RMU_RSTCAUSE_BODAVDD0_SHIFT 9 /**< Shift value for RMU_BODAVDD0 */
#define _RMU_RSTCAUSE_BODAVDD0_MASK 0x200UL /**< Bit mask for RMU_BODAVDD0 */
#define _RMU_RSTCAUSE_BODAVDD0_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODAVDD0_DEFAULT (_RMU_RSTCAUSE_BODAVDD0_DEFAULT << 9) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODAVDD1 (0x1UL << 10) /**< AVDD1 Bod Reset */
#define _RMU_RSTCAUSE_BODAVDD1_SHIFT 10 /**< Shift value for RMU_BODAVDD1 */
#define _RMU_RSTCAUSE_BODAVDD1_MASK 0x400UL /**< Bit mask for RMU_BODAVDD1 */
#define _RMU_RSTCAUSE_BODAVDD1_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BODAVDD1_DEFAULT (_RMU_RSTCAUSE_BODAVDD1_DEFAULT << 10) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODVDDDREG (0x1UL << 11) /**< Backup Brown Out Detector, VDD_DREG */
#define _RMU_RSTCAUSE_BUBODVDDDREG_SHIFT 11 /**< Shift value for RMU_BUBODVDDDREG */
#define _RMU_RSTCAUSE_BUBODVDDDREG_MASK 0x800UL /**< Bit mask for RMU_BUBODVDDDREG */
#define _RMU_RSTCAUSE_BUBODVDDDREG_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODVDDDREG_DEFAULT (_RMU_RSTCAUSE_BUBODVDDDREG_DEFAULT << 11) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODBUVIN (0x1UL << 12) /**< Backup Brown Out Detector, BU_VIN */
#define _RMU_RSTCAUSE_BUBODBUVIN_SHIFT 12 /**< Shift value for RMU_BUBODBUVIN */
#define _RMU_RSTCAUSE_BUBODBUVIN_MASK 0x1000UL /**< Bit mask for RMU_BUBODBUVIN */
#define _RMU_RSTCAUSE_BUBODBUVIN_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODBUVIN_DEFAULT (_RMU_RSTCAUSE_BUBODBUVIN_DEFAULT << 12) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODUNREG (0x1UL << 13) /**< Backup Brown Out Detector Unregulated Domain */
#define _RMU_RSTCAUSE_BUBODUNREG_SHIFT 13 /**< Shift value for RMU_BUBODUNREG */
#define _RMU_RSTCAUSE_BUBODUNREG_MASK 0x2000UL /**< Bit mask for RMU_BUBODUNREG */
#define _RMU_RSTCAUSE_BUBODUNREG_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODUNREG_DEFAULT (_RMU_RSTCAUSE_BUBODUNREG_DEFAULT << 13) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODREG (0x1UL << 14) /**< Backup Brown Out Detector Regulated Domain */
#define _RMU_RSTCAUSE_BUBODREG_SHIFT 14 /**< Shift value for RMU_BUBODREG */
#define _RMU_RSTCAUSE_BUBODREG_MASK 0x4000UL /**< Bit mask for RMU_BUBODREG */
#define _RMU_RSTCAUSE_BUBODREG_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUBODREG_DEFAULT (_RMU_RSTCAUSE_BUBODREG_DEFAULT << 14) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUMODERST (0x1UL << 15) /**< Backup mode reset */
#define _RMU_RSTCAUSE_BUMODERST_SHIFT 15 /**< Shift value for RMU_BUMODERST */
#define _RMU_RSTCAUSE_BUMODERST_MASK 0x8000UL /**< Bit mask for RMU_BUMODERST */
#define _RMU_RSTCAUSE_BUMODERST_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUMODERST_DEFAULT (_RMU_RSTCAUSE_BUMODERST_DEFAULT << 15) /**< Shifted mode DEFAULT for RMU_RSTCAUSE */
/* Bit fields for RMU CMD */
#define _RMU_CMD_RESETVALUE 0x00000000UL /**< Default value for RMU_CMD */
#define _RMU_CMD_MASK 0x00000001UL /**< Mask for RMU_CMD */
#define RMU_CMD_RCCLR (0x1UL << 0) /**< Reset Cause Clear */
#define _RMU_CMD_RCCLR_SHIFT 0 /**< Shift value for RMU_RCCLR */
#define _RMU_CMD_RCCLR_MASK 0x1UL /**< Bit mask for RMU_RCCLR */
#define _RMU_CMD_RCCLR_DEFAULT 0x00000000UL /**< Mode DEFAULT for RMU_CMD */
#define RMU_CMD_RCCLR_DEFAULT (_RMU_CMD_RCCLR_DEFAULT << 0) /**< Shifted mode DEFAULT for RMU_CMD */
#endif /* __ARCH_ARM_SRC_EFM32_CHIP_EFM32_RMU_H */