nuttx/arch/mips/src/pic32mx/pic32mx-reset.h

119 lines
5.5 KiB
C

/************************************************************************************
* arch/mips/src/pic32mx/pic32mx-reset.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: 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_MIPS_SRC_PIC32MX_PIC32MX_RESET_H
#define __ARCH_MIPS_SRC_PIC32MX_PIC32MX_RESET_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "pic32mx-memorymap.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Register Offsets *****************************************************************/
#define PIC32MX_RESET_RCON_OFFSET 0x0000 /* Reset control register */
#define PIC32MX_RESET_RCONCLR_OFFSET 0x0004 /* RCON clear register */
#define PIC32MX_RESET_RCONSET_OFFSET 0x0008 /* RCON set register */
#define PIC32MX_RESET_RCONINV_OFFSET 0x000c /* RCON invert register */
#define PIC32MX_RESET_RSWRST_OFFSET 0x0010 /* Software reset register */
#define PIC32MX_RESET_RSWRSTCLR_OFFSET 0x0014 /* RSWRST clear register */
#define PIC32MX_RESET_RSWRSTSET_OFFSET 0x0018 /* RSWRST set register */
#define PIC32MX_RESET_RSWRSTINV_OFFSET 0x001c /* RSWRST invert register */
/* Register Addresses ***************************************************************/
#define PIC32MX_RESET_RCON (PIC32MX_RESET_K1BASE+PIC32MX_RCON_OFFSET)
#define PIC32MX_RESET_RCONCLR (PIC32MX_RESET_K1BASE+PIC32MX_RCONCLR_OFFSET)
#define PIC32MX_RESET_RCONSET (PIC32MX_RESET_K1BASE+PIC32MX_RCONSET_OFFSET)
#define PIC32MX_RESET_RCONINV (PIC32MX_RESET_K1BASE+PIC32MX_RCONINV_OFFSET)
#define PIC32MX_RESET_RSWRST (PIC32MX_RESET_K1BASE+PIC32MX_RSWRST_OFFSET)
#define PIC32MX_RESET_RSWRSTCLR (PIC32MX_RESET_K1BASE+PIC32MX_RSWRSTCLR_OFFSET)
#define PIC32MX_RESET_RSWRSTSET (PIC32MX_RESET_K1BASE+PIC32MX_RSWRSTSET_OFFSET)
#define PIC32MX_RESET_RSWRSTINV (PIC32MX_RESET_K1BASE+PIC32MX_RSWRSTINV_OFFSET)
/* Register Bit-Field Definitions ***************************************************/
/* Reset control register */
#define RESET_RCON_POR (1 << 0) /* Bit 0: Power on reset */
#define RESET_RCON_BOR (1 << 1) /* Bit 1: Brown out reset */
#define RESET_RCON_IDLE (1 << 2) /* Bit 2: Wake from idle */
#define RESET_RCON_SLEEP (1 << 3) /* Bit 3: Wake from sleep */
#define RESET_RCON_WDTO (1 << 4) /* Bit 4: Watchdog timer time-out */
#define RESET_RCON_SWR (1 << 6) /* Bit 6: Software reset */
#define RESET_RCON_EXTR (1 << 7) /* Bit 7: External reset pin */
#define RESET_RCON_VREGS (1 << 8) /* Bit 8: Voltage regulator standby enable */
#define RESET_RCON_CMR (1 << 9) /* Bit 9: Configuration mismatch reset */
/* Software reset register */
#define RESET_RSWRST_TRIGGER (1 << 0) /* Bit 0: Software reset trigger */
/************************************************************************************
* Public Types
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Inline Functions
************************************************************************************/
/************************************************************************************
* Public Function Prototypes
************************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_MIPS_SRC_PIC32MX_PIC32MX_RESET_H */