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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/same70/component/component_wdt.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/same70/component/component_wdt.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/same70/component/component_wdt.h b/bsps/arm/atsam/include/libchip/include/same70/component/component_wdt.h new file mode 100644 index 0000000000..12ddb6da95 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/same70/component/component_wdt.h @@ -0,0 +1,72 @@ +/* ---------------------------------------------------------------------------- */ +/* 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_WDT_COMPONENT_ +#define _SAME70_WDT_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR Watchdog Timer */ +/* ============================================================================= */ +/** \addtogroup SAME70_WDT Watchdog Timer */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Wdt hardware registers */ +typedef struct { + __O uint32_t WDT_CR; /**< \brief (Wdt Offset: 0x00) Control Register */ + __IO uint32_t WDT_MR; /**< \brief (Wdt Offset: 0x04) Mode Register */ + __I uint32_t WDT_SR; /**< \brief (Wdt Offset: 0x08) Status Register */ +} Wdt; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +/* -------- WDT_CR : (WDT Offset: 0x00) Control Register -------- */ +#define WDT_CR_WDRSTT (0x1u << 0) /**< \brief (WDT_CR) Watchdog Restart */ +#define WDT_CR_KEY_Pos 24 +#define WDT_CR_KEY_Msk (0xffu << WDT_CR_KEY_Pos) /**< \brief (WDT_CR) Password */ +#define WDT_CR_KEY(value) ((WDT_CR_KEY_Msk & ((value) << WDT_CR_KEY_Pos))) +#define WDT_CR_KEY_PASSWD (0xA5u << 24) /**< \brief (WDT_CR) Writing any other value in this field aborts the write operation. */ +/* -------- WDT_MR : (WDT Offset: 0x04) Mode Register -------- */ +#define WDT_MR_WDV_Pos 0 +#define WDT_MR_WDV_Msk (0xfffu << WDT_MR_WDV_Pos) /**< \brief (WDT_MR) Watchdog Counter Value */ +#define WDT_MR_WDV(value) ((WDT_MR_WDV_Msk & ((value) << WDT_MR_WDV_Pos))) +#define WDT_MR_WDFIEN (0x1u << 12) /**< \brief (WDT_MR) Watchdog Fault Interrupt Enable */ +#define WDT_MR_WDRSTEN (0x1u << 13) /**< \brief (WDT_MR) Watchdog Reset Enable */ +#define WDT_MR_WDDIS (0x1u << 15) /**< \brief (WDT_MR) Watchdog Disable */ +#define WDT_MR_WDD_Pos 16 +#define WDT_MR_WDD_Msk (0xfffu << WDT_MR_WDD_Pos) /**< \brief (WDT_MR) Watchdog Delta Value */ +#define WDT_MR_WDD(value) ((WDT_MR_WDD_Msk & ((value) << WDT_MR_WDD_Pos))) +#define WDT_MR_WDDBGHLT (0x1u << 28) /**< \brief (WDT_MR) Watchdog Debug Halt */ +#define WDT_MR_WDIDLEHLT (0x1u << 29) /**< \brief (WDT_MR) Watchdog Idle Halt */ +/* -------- WDT_SR : (WDT Offset: 0x08) Status Register -------- */ +#define WDT_SR_WDUNF (0x1u << 0) /**< \brief (WDT_SR) Watchdog Underflow (cleared on read) */ +#define WDT_SR_WDERR (0x1u << 1) /**< \brief (WDT_SR) Watchdog Error (cleared on read) */ + +/*@}*/ + + +#endif /* _SAME70_WDT_COMPONENT_ */ |