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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/same70/component/component_rstc.h')
-rw-r--r-- | bsps/arm/atsam/include/libchip/include/same70/component/component_rstc.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/same70/component/component_rstc.h b/bsps/arm/atsam/include/libchip/include/same70/component/component_rstc.h new file mode 100644 index 0000000000..984c621ac4 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/same70/component/component_rstc.h @@ -0,0 +1,79 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is met: */ +/* */ +/* - Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the disclaimer below. */ +/* */ +/* Atmel's name may not be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ +/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ +/* DISCLAIMED. IN NO EVENT SHALL ATMEL 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 _SAME70_RSTC_COMPONENT_ +#define _SAME70_RSTC_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR Reset Controller */ +/* ============================================================================= */ +/** \addtogroup SAME70_RSTC Reset Controller */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Rstc hardware registers */ +typedef struct { + __O uint32_t RSTC_CR; /**< \brief (Rstc Offset: 0x00) Control Register */ + __I uint32_t RSTC_SR; /**< \brief (Rstc Offset: 0x04) Status Register */ + __IO uint32_t RSTC_MR; /**< \brief (Rstc Offset: 0x08) Mode Register */ +} Rstc; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +/* -------- RSTC_CR : (RSTC Offset: 0x00) Control Register -------- */ +#define RSTC_CR_PROCRST (0x1u << 0) /**< \brief (RSTC_CR) Processor Reset */ +#define RSTC_CR_EXTRST (0x1u << 3) /**< \brief (RSTC_CR) External Reset */ +#define RSTC_CR_KEY_Pos 24 +#define RSTC_CR_KEY_Msk (0xffu << RSTC_CR_KEY_Pos) /**< \brief (RSTC_CR) System Reset Key */ +#define RSTC_CR_KEY(value) ((RSTC_CR_KEY_Msk & ((value) << RSTC_CR_KEY_Pos))) +#define RSTC_CR_KEY_PASSWD (0xA5u << 24) /**< \brief (RSTC_CR) Writing any other value in this field aborts the write operation. */ +/* -------- RSTC_SR : (RSTC Offset: 0x04) Status Register -------- */ +#define RSTC_SR_URSTS (0x1u << 0) /**< \brief (RSTC_SR) User Reset Status */ +#define RSTC_SR_RSTTYP_Pos 8 +#define RSTC_SR_RSTTYP_Msk (0x7u << RSTC_SR_RSTTYP_Pos) /**< \brief (RSTC_SR) Reset Type */ +#define RSTC_SR_RSTTYP_GENERAL_RST (0x0u << 8) /**< \brief (RSTC_SR) First power-up reset */ +#define RSTC_SR_RSTTYP_BACKUP_RST (0x1u << 8) /**< \brief (RSTC_SR) Return from Backup Mode */ +#define RSTC_SR_RSTTYP_WDT_RST (0x2u << 8) /**< \brief (RSTC_SR) Watchdog fault occurred */ +#define RSTC_SR_RSTTYP_SOFT_RST (0x3u << 8) /**< \brief (RSTC_SR) Processor reset required by the software */ +#define RSTC_SR_RSTTYP_USER_RST (0x4u << 8) /**< \brief (RSTC_SR) NRST pin detected low */ +#define RSTC_SR_NRSTL (0x1u << 16) /**< \brief (RSTC_SR) NRST Pin Level */ +#define RSTC_SR_SRCMP (0x1u << 17) /**< \brief (RSTC_SR) Software Reset Command in Progress */ +/* -------- RSTC_MR : (RSTC Offset: 0x08) Mode Register -------- */ +#define RSTC_MR_URSTEN (0x1u << 0) /**< \brief (RSTC_MR) User Reset Enable */ +#define RSTC_MR_URSTIEN (0x1u << 4) /**< \brief (RSTC_MR) User Reset Interrupt Enable */ +#define RSTC_MR_ERSTL_Pos 8 +#define RSTC_MR_ERSTL_Msk (0xfu << RSTC_MR_ERSTL_Pos) /**< \brief (RSTC_MR) External Reset Length */ +#define RSTC_MR_ERSTL(value) ((RSTC_MR_ERSTL_Msk & ((value) << RSTC_MR_ERSTL_Pos))) +#define RSTC_MR_KEY_Pos 24 +#define RSTC_MR_KEY_Msk (0xffu << RSTC_MR_KEY_Pos) /**< \brief (RSTC_MR) Write Access Password */ +#define RSTC_MR_KEY(value) ((RSTC_MR_KEY_Msk & ((value) << RSTC_MR_KEY_Pos))) +#define RSTC_MR_KEY_PASSWD (0xA5u << 24) /**< \brief (RSTC_MR) Writing any other value in this field aborts the write operation.Always reads as 0. */ + +/*@}*/ + + +#endif /* _SAME70_RSTC_COMPONENT_ */ |