summaryrefslogtreecommitdiffstats
path: root/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_wdog.c
diff options
context:
space:
mode:
Diffstat (limited to 'bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_wdog.c')
-rw-r--r--bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_wdog.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_wdog.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_wdog.c
deleted file mode 100644
index ea6c970b33..0000000000
--- a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_wdog.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (c) 2016, Freescale Semiconductor, Inc.
- * Copyright 2016-2019 NXP
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include "fsl_wdog.h"
-
-/* Component ID definition, used by tools. */
-#ifndef FSL_COMPONENT_ID
-#define FSL_COMPONENT_ID "platform.drivers.wdog01"
-#endif
-
-/*******************************************************************************
- * Variables
- ******************************************************************************/
-static WDOG_Type *const s_wdogBases[] = WDOG_BASE_PTRS;
-#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
-/* Array of WDOG clock name. */
-static const clock_ip_name_t s_wdogClock[] = WDOG_CLOCKS;
-#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
-
-static const IRQn_Type s_wdogIRQ[] = WDOG_IRQS;
-
-/*******************************************************************************
- * Code
- ******************************************************************************/
-static uint32_t WDOG_GetInstance(WDOG_Type *base)
-{
- uint32_t instance;
-
- /* Find the instance index from base address mappings. */
- for (instance = 0; instance < ARRAY_SIZE(s_wdogBases); instance++)
- {
- if (s_wdogBases[instance] == base)
- {
- break;
- }
- }
-
- assert(instance < ARRAY_SIZE(s_wdogBases));
-
- return instance;
-}
-
-/*!
- * 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)
-{
- assert(NULL != config);
-
- /* Initializes the configure structure to zero. */
- (void)memset(config, 0, sizeof(*config));
-
- config->enableWdog = true;
- config->workMode.enableWait = false;
- config->workMode.enableStop = false;
- config->workMode.enableDebug = false;
- config->enableInterrupt = false;
- config->softwareResetExtension = false;
- config->enablePowerDown = false;
- config->timeoutValue = 0xffu;
- config->interruptTimeValue = 0x04u;
- config->enableTimeOutAssert = false;
-}
-
-/*!
- * 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)
-{
- assert(NULL != config);
-
- uint16_t value = 0u;
- uint32_t primaskValue = 0U;
-
- value = WDOG_WCR_WDE(config->enableWdog) | WDOG_WCR_WDW(config->workMode.enableWait) |
- WDOG_WCR_WDZST(config->workMode.enableStop) | WDOG_WCR_WDBG(config->workMode.enableDebug) |
- WDOG_WCR_SRE(config->softwareResetExtension) | WDOG_WCR_WT(config->timeoutValue) |
- WDOG_WCR_WDT(config->enableTimeOutAssert) | WDOG_WCR_SRS_MASK | WDOG_WCR_WDA_MASK;
-
-#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
- /* Set configuration */
- CLOCK_EnableClock(s_wdogClock[WDOG_GetInstance(base)]);
-#endif
-
- primaskValue = DisableGlobalIRQ();
- base->WICR = WDOG_WICR_WICT(config->interruptTimeValue) | WDOG_WICR_WIE(config->enableInterrupt);
- base->WMCR = WDOG_WMCR_PDE(config->enablePowerDown);
- base->WCR = value;
- EnableGlobalIRQ(primaskValue);
- if (config->enableInterrupt)
- {
- (void)EnableIRQ(s_wdogIRQ[WDOG_GetInstance(base)]);
- }
-}
-
-/*!
- * 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)
-{
- if (0U != (base->WCR & WDOG_WCR_WDBG_MASK))
- {
- WDOG_Disable(base);
- }
-}
-
-/*!
- * 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)
-{
- uint16_t status_flag = 0U;
-
- status_flag |= (base->WCR & WDOG_WCR_WDE_MASK);
- status_flag |= (base->WRSR & WDOG_WRSR_POR_MASK);
- status_flag |= (base->WRSR & WDOG_WRSR_TOUT_MASK);
- status_flag |= (base->WRSR & WDOG_WRSR_SFTW_MASK);
- status_flag |= (base->WICR & WDOG_WICR_WTIS_MASK);
-
- return status_flag;
-}
-
-/*!
- * 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)
-{
- if (0U != (mask & (uint16_t)kWDOG_InterruptFlag))
- {
- base->WICR |= WDOG_WICR_WTIS_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)
-{
- uint32_t primaskValue = 0U;
-
- /* Disable the global interrupt to protect refresh sequence */
- primaskValue = DisableGlobalIRQ();
- base->WSR = WDOG_REFRESH_KEY & 0xFFFFU;
- base->WSR = (WDOG_REFRESH_KEY >> 16U) & 0xFFFFU;
- EnableGlobalIRQ(primaskValue);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 06:28:06 +0000