1 files changed, 305 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/mcux-sdk/drivers/wdog01/fsl_wdog.h b/bsps/arm/imxrt/mcux-sdk/drivers/wdog01/fsl_wdog.h
new file mode 100644
index 0000000000..c49b39abe9
--- /dev/null
+++ b/bsps/arm/imxrt/mcux-sdk/drivers/wdog01/fsl_wdog.h
@@ -0,0 +1,305 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef _FSL_WDOG_H_
+#define _FSL_WDOG_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup wdog
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ *******************************************************************************/
+/*! @name Driver version */
+/*@{*/
+/*! @brief Defines WDOG driver version */
+#define FSL_WDOG_DRIVER_VERSION (MAKE_VERSION(2, 1, 1))
+/*@}*/
+/*! @name Refresh sequence */
+/*@{*/
+#define WDOG_REFRESH_KEY (0xAAAA5555U)
+/*@}*/
+
+/*! @brief Defines WDOG work mode. */
+typedef struct _wdog_work_mode
+{
+    bool enableWait;  /*!< continue or suspend WDOG in wait mode  */
+    bool enableStop;  /*!< continue or suspend WDOG in stop mode  */
+    bool enableDebug; /*!< continue or suspend WDOG in debug mode */
+} wdog_work_mode_t;
+
+/*! @brief Describes WDOG configuration structure. */
+typedef struct _wdog_config
+{
+    bool enableWdog;             /*!< Enables or disables WDOG */
+    wdog_work_mode_t workMode;   /*!< Configures WDOG work mode in debug stop and wait mode */
+    bool enableInterrupt;        /*!< Enables or disables WDOG interrupt */
+    uint16_t timeoutValue;       /*!< Timeout value */
+    uint16_t interruptTimeValue; /*!< Interrupt count timeout value */
+    bool softwareResetExtension; /*!< software reset extension */
+    bool enablePowerDown;        /*!< power down enable bit */
+    bool enableTimeOutAssert;    /*!< Enable WDOG_B timeout assertion. */
+} wdog_config_t;
+
+/*!
+ * @brief WDOG interrupt configuration structure, default settings all disabled.
+ *
+ * This structure contains the settings for all of the WDOG interrupt configurations.
+ */
+enum _wdog_interrupt_enable
+{
+    kWDOG_InterruptEnable = WDOG_WICR_WIE_MASK /*!< WDOG timeout generates an interrupt before reset*/
+};
+
+/*!
+ * @brief WDOG status flags.
+ *
+ * This structure contains the WDOG status flags for use in the WDOG functions.
+ */
+enum _wdog_status_flags
+{
+    kWDOG_RunningFlag       = WDOG_WCR_WDE_MASK,   /*!< Running flag, set when WDOG is enabled*/
+    kWDOG_PowerOnResetFlag  = WDOG_WRSR_POR_MASK,  /*!< Power On flag, set when reset is the result of a powerOnReset*/
+    kWDOG_TimeoutResetFlag  = WDOG_WRSR_TOUT_MASK, /*!< Timeout flag, set when reset is the result of a timeout*/
+    kWDOG_SoftwareResetFlag = WDOG_WRSR_SFTW_MASK, /*!< Software flag, set when reset is the result of a software*/
+    kWDOG_InterruptFlag     = WDOG_WICR_WTIS_MASK  /*!< interrupt flag,whether interrupt has occurred or not*/
+};
+
+/*******************************************************************************
+ * API
+ *******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus */
+
+/*!
+ * @name WDOG Initialization and De-initialization.
+ * @{
+ */
+
+/*!
+ * @brief Initializes the WDOG configuration structure.
+ *
+ * This function initializes the WDOG configuration structure to default values. The default
+ * values are as follows.
+ * @code
+ *   wdogConfig->enableWdog = true;
+ *   wdogConfig->workMode.enableWait = true;
+ *   wdogConfig->workMode.enableStop = false;
+ *   wdogConfig->workMode.enableDebug = false;
+ *   wdogConfig->enableInterrupt = false;
+ *   wdogConfig->enablePowerdown = false;
+ *   wdogConfig->resetExtension = flase;
+ *   wdogConfig->timeoutValue = 0xFFU;
+ *   wdogConfig->interruptTimeValue = 0x04u;
+ * @endcode
+ *
+ * @param config Pointer to the WDOG configuration structure.
+ * @see wdog_config_t
+ */
+void WDOG_GetDefaultConfig(wdog_config_t *config);
+
+/*!
+ * @brief Initializes the WDOG.
+ *
+ * This function initializes the WDOG. When called, the WDOG runs according to the configuration.
+ *
+ * This is an example.
+ * @code
+ *   wdog_config_t config;
+ *   WDOG_GetDefaultConfig(&config);
+ *   config.timeoutValue = 0xffU;
+ *   config->interruptTimeValue = 0x04u;
+ *   WDOG_Init(wdog_base,&config);
+ * @endcode
+ *
+ * @param base   WDOG peripheral base address
+ * @param config The configuration of WDOG
+ */
+void WDOG_Init(WDOG_Type *base, const wdog_config_t *config);
+
+/*!
+ * @brief Shuts down the WDOG.
+ *
+ * This function shuts down the WDOG.
+ * Watchdog Enable bit is a write one once only bit. It is not
+ * possible to clear this bit by a software write, once the bit is set.
+ * This bit(WDE) can be set/reset only in debug mode(exception).
+ */
+void WDOG_Deinit(WDOG_Type *base);
+
+/*!
+ * @brief Enables the WDOG module.
+ *
+ * This function writes a value into the WDOG_WCR register to enable the WDOG.
+ * This is a write one once only bit. It is not possible to clear this bit by a software write,
+ * once the bit is set. only debug mode exception.
+ * @param base WDOG peripheral base address
+ */
+static inline void WDOG_Enable(WDOG_Type *base)
+{
+    base->WCR |= WDOG_WCR_WDE_MASK;
+}
+
+/*!
+ * @brief Disables the WDOG module.
+ *
+ * This function writes a value into the WDOG_WCR register to disable the WDOG.
+ * This is a write one once only bit. It is not possible to clear this bit by a software write,once the bit is set.
+ * only debug mode exception
+ * @param base WDOG peripheral base address
+ */
+static inline void WDOG_Disable(WDOG_Type *base)
+{
+    base->WCR &= ~(uint16_t)WDOG_WCR_WDE_MASK;
+}
+
+/*!
+ * @brief Trigger the system software reset.
+ *
+ * This function will write to the WCR[SRS] bit to trigger a software system reset.
+ * This bit will automatically resets to "1" after it has been asserted to "0".
+ * Note: Calling this API will reset the system right now, please using it with more attention.
+ *
+ * @param base WDOG peripheral base address
+ */
+static inline void WDOG_TriggerSystemSoftwareReset(WDOG_Type *base)
+{
+    base->WCR &= ~(uint16_t)WDOG_WCR_SRS_MASK;
+}
+
+/*!
+ * @brief Trigger an output assertion.
+ *
+ * This function will write to the WCR[WDA] bit to trigger WDOG_B signal assertion.
+ * The WDOG_B signal can be routed to external pin of the chip, the output pin will turn to
+ * assertion along with WDOG_B signal.
+ * Note: The WDOG_B signal will remain assert until a power on reset occurred, so, please
+ * take more attention while calling it.
+ *
+ * @param base WDOG peripheral base address
+ */
+static inline void WDOG_TriggerSoftwareSignal(WDOG_Type *base)
+{
+    base->WCR &= ~(uint16_t)WDOG_WCR_WDA_MASK;
+}
+
+/*!
+ * @brief Enables the WDOG interrupt.
+ *
+ *This bit is a write once only bit. Once the software does a write access to this bit, it will get
+ *locked and cannot be reprogrammed until the next system reset assertion
+ *
+ * @param base WDOG peripheral base address
+ * @param mask The interrupts to enable
+ * The parameter can be combination of the following source if defined.
+ * @arg kWDOG_InterruptEnable
+ */
+static inline void WDOG_EnableInterrupts(WDOG_Type *base, uint16_t mask)
+{
+    base->WICR |= mask;
+}
+
+/*!
+ * @brief Gets the WDOG all reset status flags.
+ *
+ * This function gets all reset status flags.
+ *
+ * @code
+ * uint16_t status;
+ * status = WDOG_GetStatusFlags (wdog_base);
+ * @endcode
+ * @param base        WDOG peripheral base address
+ * @return            State of the status flag: asserted (true) or not-asserted (false).@see _wdog_status_flags
+ *                    - true: a related status flag has been set.
+ *                    - false: a related status flag is not set.
+ */
+uint16_t WDOG_GetStatusFlags(WDOG_Type *base);
+
+/*!
+ * @brief Clears the WDOG flag.
+ *
+ * This function clears the WDOG status flag.
+ *
+ * This is an example for clearing the interrupt flag.
+ * @code
+ *   WDOG_ClearStatusFlags(wdog_base,KWDOG_InterruptFlag);
+ * @endcode
+ * @param base        WDOG peripheral base address
+ * @param mask        The status flags to clear.
+ *                    The parameter could be any combination of the following values.
+ *                    kWDOG_TimeoutFlag
+ */
+void WDOG_ClearInterruptStatus(WDOG_Type *base, uint16_t mask);
+
+/*!
+ * @brief Sets the WDOG timeout value.
+ *
+ * This function sets the timeout value.
+ * This function writes a value into WCR registers.
+ * The time-out value can be written at any point of time but it is loaded to the counter at the time
+ * when WDOG is enabled or after the service routine has been performed.
+ *
+ * @param base WDOG peripheral base address
+ * @param timeoutCount WDOG timeout value; count of WDOG clock tick.
+ */
+static inline void WDOG_SetTimeoutValue(WDOG_Type *base, uint16_t timeoutCount)
+{
+    base->WCR = (base->WCR & (uint16_t)~WDOG_WCR_WT_MASK) | WDOG_WCR_WT(timeoutCount);
+}
+
+/*!
+ * @brief Sets the WDOG interrupt count timeout value.
+ *
+ * This function sets the interrupt count timeout value.
+ * This function writes a value into WIC registers which are wirte-once.
+ * This field is write once only. Once the software does a write access to this field, it will get locked
+ * and cannot be reprogrammed until the next system reset assertion.
+ * @param base WDOG peripheral base address
+ * @param timeoutCount WDOG timeout value; count of WDOG clock tick.
+ */
+static inline void WDOG_SetInterrputTimeoutValue(WDOG_Type *base, uint16_t timeoutCount)
+{
+    base->WICR = (base->WICR & ~(uint16_t)WDOG_WICR_WICT_MASK) | WDOG_WICR_WICT(timeoutCount);
+}
+
+/*!
+ * @brief Disable the WDOG power down enable bit.
+ *
+ * This function disable the WDOG power down enable(PDE).
+ * This function writes a value into WMCR registers which are wirte-once.
+ * This field is write once only. Once software sets this bit it cannot be reset until the next system reset.
+ * @param base WDOG peripheral base address
+ */
+static inline void WDOG_DisablePowerDownEnable(WDOG_Type *base)
+{
+    base->WMCR &= ~(uint16_t)WDOG_WMCR_PDE_MASK;
+}
+
+/*!
+ * @brief Refreshes the WDOG timer.
+ *
+ * This function feeds the WDOG.
+ * This function should be called before the WDOG timer is in timeout. Otherwise, a reset is asserted.
+ *
+ * @param base WDOG peripheral base address
+ */
+void WDOG_Refresh(WDOG_Type *base);
+/*@}*/
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus */
+
+/*! @}*/
+
+#endif /* _FSL_WDOG_H_ */