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- /*==================================================================================================
- * Project : RTD AUTOSAR 4.4
- * Platform : CORTEXM
- * Peripheral :
- * Dependencies : none
- *
- * Autosar Version : 4.4.0
- * Autosar Revision : ASR_REL_4_4_REV_0000
- * Autosar Conf.Variant :
- * SW Version : 1.0.0
- * Build Version : S32K1_RTD_1_0_0_HF01_D2109_ASR_REL_4_4_REV_0000_20210907
- *
- * (c) Copyright 2020-2021 NXP Semiconductors
- * All Rights Reserved.
- *
- * NXP Confidential. This software is owned or controlled by NXP and may only be
- * used strictly in accordance with the applicable license terms. By expressly
- * accepting such terms or by downloading, installing, activating and/or otherwise
- * using the software, you are agreeing that you have read, and that you agree to
- * comply with and are bound by, such license terms. If you do not agree to be
- * bound by the applicable license terms, then you may not retain, install,
- * activate or otherwise use the software.
- ==================================================================================================*/
- /**
- * @file Clock_Ip_Monitor.c
- * @version 1.0.0
- *
- * @brief CLOCK driver implementations.
- * @details CLOCK driver implementations.
- *
- * @addtogroup CLOCK_DRIVER Clock Ip Driver
- * @{
- */
- #include "Clock_Ip_Private.h"
- #include "SchM_Mcu.h"
- /*==================================================================================================
- SOURCE FILE VERSION INFORMATION
- ==================================================================================================*/
- #define CLOCK_IP_MONITOR_VENDOR_ID_C 43
- #define CLOCK_IP_MONITOR_AR_RELEASE_MAJOR_VERSION_C 4
- #define CLOCK_IP_MONITOR_AR_RELEASE_MINOR_VERSION_C 4
- #define CLOCK_IP_MONITOR_AR_RELEASE_REVISION_VERSION_C 0
- #define CLOCK_IP_MONITOR_SW_MAJOR_VERSION_C 1
- #define CLOCK_IP_MONITOR_SW_MINOR_VERSION_C 0
- #define CLOCK_IP_MONITOR_SW_PATCH_VERSION_C 0
- /*==================================================================================================
- * FILE VERSION CHECKS
- ==================================================================================================*/
- /* Check if Clock_Ip_Monitor.c file and Clock_Ip_Private.h file are of the same vendor */
- #if (CLOCK_IP_MONITOR_VENDOR_ID_C != CLOCK_IP_PRIVATE_VENDOR_ID)
- #error "Clock_Ip_IntOsc.c and Clock_Ip_Private.h have different vendor ids"
- #endif
- /* Check if Clock_Ip_Monitor.c file and Clock_Ip_Private.h file are of the same Autosar version */
- #if ((CLOCK_IP_MONITOR_AR_RELEASE_MAJOR_VERSION_C != CLOCK_IP_PRIVATE_AR_RELEASE_MAJOR_VERSION) || \
- (CLOCK_IP_MONITOR_AR_RELEASE_MINOR_VERSION_C != CLOCK_IP_PRIVATE_AR_RELEASE_MINOR_VERSION) || \
- (CLOCK_IP_MONITOR_AR_RELEASE_REVISION_VERSION_C != CLOCK_IP_PRIVATE_AR_RELEASE_REVISION_VERSION) \
- )
- #error "AutoSar Version Numbers of Clock_Ip_Monitor.c and Clock_Ip_Private.h are different"
- #endif
- /* Check if Clock_Ip_Monitor.c file and Clock_Ip_Private.h file are of the same Software version */
- #if ((CLOCK_IP_MONITOR_SW_MAJOR_VERSION_C != CLOCK_IP_PRIVATE_SW_MAJOR_VERSION) || \
- (CLOCK_IP_MONITOR_SW_MINOR_VERSION_C != CLOCK_IP_PRIVATE_SW_MINOR_VERSION) || \
- (CLOCK_IP_MONITOR_SW_PATCH_VERSION_C != CLOCK_IP_PRIVATE_SW_PATCH_VERSION) \
- )
- #error "Software Version Numbers of Clock_Ip_Monitor.c and Clock_Ip_Private.h are different"
- #endif
- #ifndef DISABLE_MCAL_INTERMODULE_ASR_CHECK
- /* Check if Clock_Ip_Monitor.c file and SchM_Mcu.h file are of the same Autosar version */
- #if ((CLOCK_IP_MONITOR_AR_RELEASE_MAJOR_VERSION_C != SCHM_MCU_AR_RELEASE_MAJOR_VERSION) || \
- (CLOCK_IP_MONITOR_AR_RELEASE_MINOR_VERSION_C != SCHM_MCU_AR_RELEASE_MINOR_VERSION))
- #error "AutoSar Version Numbers of Clock_Ip_Monitor.c and SchM_Mcu.h are different"
- #endif
- #endif
- /*==================================================================================================
- LOCAL TYPEDEFS (STRUCTURES, UNIONS, ENUMS)
- ==================================================================================================*/
- /*==================================================================================================
- * LOCAL MACROS
- ==================================================================================================*/
- #ifdef CMU_FC_FCE_REF_CNT_LFREF_HFREF
- #define CMU_REFERENCE_COUNTER_MINIMUM_VALUE_MULTIPLIER 10U
- #define CMU_FC_VAR 3U
- #define CMU_REFERENCE_CLOCK_VARIATION 33U
- #define CMU_MONITORED_CLOCK_VARIATION 11U
- #define DIVIDE_BY_1000000 1000000U
- #define DIVIDE_BY_100000 100000U
- #define DIVIDE_BY_1000 1000U
- #if defined(FEATURE_OFFSET_REFERENCE_COUNT_FORMULA1)
- #define OFFSET_REFERENCE_COUNT_FORMULA1 FEATURE_OFFSET_REFERENCE_COUNT_FORMULA1
- #else
- #define OFFSET_REFERENCE_COUNT_FORMULA1 1U
- #endif
- #if defined(FEATURE_MULTIPLIER_REFERENCE_COUNT_FORMULA1)
- #define MULTIPLIER_REFERENCE_COUNT_FORMULA1 FEATURE_MULTIPLIER_REFERENCE_COUNT_FORMULA1
- #else
- #define MULTIPLIER_REFERENCE_COUNT_FORMULA1 3U
- #endif
- #if defined(FEATURE_OFFSET_REFERENCE_COUNT_FORMULA2)
- #define OFFSET_REFERENCE_COUNT_FORMULA2 FEATURE_OFFSET_REFERENCE_COUNT_FORMULA2
- #else
- #define OFFSET_REFERENCE_COUNT_FORMULA2 9U
- #endif
- #if defined(FEATURE_MULTIPLIER_REFERENCE_COUNT_FORMULA2)
- #define MULTIPLIER_REFERENCE_COUNT_FORMULA2 FEATURE_MULTIPLIER_REFERENCE_COUNT_FORMULA2
- #else
- #define MULTIPLIER_REFERENCE_COUNT_FORMULA2 5U
- #endif
- #endif
- /*==================================================================================================
- LOCAL CONSTANTS
- ==================================================================================================*/
- /*==================================================================================================
- LOCAL VARIABLES
- ==================================================================================================*/
- /*==================================================================================================
- GLOBAL CONSTANTS
- ==================================================================================================*/
- /*==================================================================================================
- GLOBAL VARIABLES
- ==================================================================================================*/
- /* Clock start section code */
- #define MCU_START_SEC_CODE
- #include "Mcu_MemMap.h"
- /* TODO ARTD-738 Implement CMU in Clock_Ip driver */
- static void ClockMonitorEmpty(Clock_Ip_CmuConfigType const* config);
- static void ClockMonitorEmpty_Disable(Clock_Ip_NameType name);
- static void ClockMonitorEmpty_ClearStatus(Clock_Ip_NameType name);
- static Clock_Ip_CmuStatusType ClockMonitorEmpty_GetStatus(Clock_Ip_NameType name);
- #ifdef CMU_FC_FCE_REF_CNT_LFREF_HFREF
- static void ResetCmuFcFceRefCntLfrefHfref(Clock_Ip_CmuConfigType const* config);
- static void SetCmuFcFceRefCntLfrefHfref(Clock_Ip_CmuConfigType const* config);
- static void DisableCmuFcFceRefCntLfrefHfref(Clock_Ip_NameType name);
- static void ClearStatusCmuFcFceRefCntLfrefHfref(Clock_Ip_NameType name);
- static Clock_Ip_CmuStatusType GetStatusCmuFcFceRefCntLfrefHfref(Clock_Ip_NameType name);
- static void EnableCmuFcFceRefCntLfrefHfref(Clock_Ip_CmuConfigType const* config);
- #endif
- /* Clock stop section code */
- #define MCU_STOP_SEC_CODE
- #include "Mcu_MemMap.h"
- /* Clock start constant section data */
- #define MCU_START_SEC_CONST_UNSPECIFIED
- #include "Mcu_MemMap.h"
- const clockMonitorCallback cmuCallbacks[CMU_CALLBACKS_COUNT] =
- {
- {
- ClockMonitorEmpty, /* Reset */
- ClockMonitorEmpty, /* Set */
- ClockMonitorEmpty_Disable, /* Disable */
- ClockMonitorEmpty_ClearStatus, /* Clear */
- ClockMonitorEmpty_GetStatus, /* Get status */
- ClockMonitorEmpty, /* Enable */
- },
- #ifdef CMU_FC_FCE_REF_CNT_LFREF_HFREF
- {
- ResetCmuFcFceRefCntLfrefHfref, /* Reset */
- SetCmuFcFceRefCntLfrefHfref, /* Set */
- DisableCmuFcFceRefCntLfrefHfref, /* Disable */
- ClearStatusCmuFcFceRefCntLfrefHfref, /* Clear */
- GetStatusCmuFcFceRefCntLfrefHfref, /* Get status */
- EnableCmuFcFceRefCntLfrefHfref, /* Enable */
- },
- #endif
- };
- /* Clock stop constant section data */
- #define MCU_STOP_SEC_CONST_UNSPECIFIED
- #include "Mcu_MemMap.h"
- /* Clock start section code */
- #define MCU_START_SEC_CODE
- #include "Mcu_MemMap.h"
- static void ClockMonitorEmpty(Clock_Ip_CmuConfigType const* config)
- {
- (void)config;
- /* No implementation */
- }
- static void ClockMonitorEmpty_Disable(Clock_Ip_NameType name)
- {
- (void)name;
- /* No implementation */
- }
- static void ClockMonitorEmpty_ClearStatus(Clock_Ip_NameType name)
- {
- (void)name;
- /* No implementation */
- }
- static Clock_Ip_CmuStatusType ClockMonitorEmpty_GetStatus(Clock_Ip_NameType name)
- {
- (void)name;
- /* No implementation */
- return CLOCK_IP_CMU_STATUS_UNDEFINED;
- }
- #ifdef CMU_FC_FCE_REF_CNT_LFREF_HFREF
- static void DisableCmuFcFceRefCntLfrefHfref(Clock_Ip_NameType name)
- {
- const cmuInfoType * cmuInformation = &cmuInfo[clockFeatures[name][CMU_INDEX]];
- volatile ClockMonitor_Type* const cmu_fc = cmuInformation->cmuInstance;
- boolean TimeoutOccurred = FALSE;
- uint32 StartTime;
- uint32 ElapsedTime;
- uint32 TimeoutTicks;
- uint32 FrequencyCheckStatus;
- #if defined(S32K3XX)
- /* Check clock status for CMU */
- if (((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U))
- {
- /* Enable clock for CMU device */
- IP_MC_ME->PRTN1_COFB1_CLKEN |= MC_ME_PRTN1_COFB1_CLKEN_REQ47(1U); /* REQ47: Clock monitor unit */
- IP_MC_ME->PRTN1_PCONF |= MC_ME_PRTN1_PCONF_PCE_MASK; /* PCE=1: Enable the clock to Partition #1 */
- IP_MC_ME->PRTN1_PUPD |= MC_ME_PRTN1_PUPD_PCUD_MASK; /* PCUD=1: Trigger the hardware process */
- McMeEnterKey();
- /* Wait until CMU clock is running */
- ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
- do
- {
- TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
- }
- while(((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U) && (FALSE == TimeoutOccurred));
- /* timeout notification */
- if (TRUE == TimeoutOccurred)
- {
- /* Report timeout error */
- ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, RESERVED_CLK);
- }
- }
- #endif
- #if (defined (CLOCK_IP_S32K118) || defined(CLOCK_IP_S32K116))
- if(((IP_PCC->PCCn[62] & PCC_PCCn_CGC_MASK) >> PCC_PCCn_CGC_SHIFT) == 0U)
- {
- /* Enable clock gate for CMU0 device */
- IP_PCC->PCCn[62] |= PCC_PCCn_CGC_MASK;
- }
- if(((IP_PCC->PCCn[63] & PCC_PCCn_CGC_MASK) >> PCC_PCCn_CGC_SHIFT) == 0U)
- {
- /* Enable clock gate for CMU1 device */
- IP_PCC->PCCn[63] |= PCC_PCCn_CGC_MASK;
- }
- #endif
- /* Enter critical region*/
- SchM_Enter_Mcu_MCU_EXCLUSIVE_AREA_01();
- /* Only disable frequency check if it is enabled */
- if ((cmu_fc->GCR & CMU_FC_GCR_FCE_MASK) == CMU_FREQUENCY_CHECK_ENABLED)
- {
- ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
- /* Wait for frequency check to be running. */
- do
- {
- FrequencyCheckStatus = (cmu_fc->SR & CMU_FC_SR_RS_MASK);
- TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
- }
- while((FrequencyCheckStatus == CMU_FREQUENCY_CHECK_STOPPED) && (!TimeoutOccurred));
- /* timeout notification */
- if (TimeoutOccurred)
- {
- /* Report timeout error */
- ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, name);
- }
- else
- {
- /* Disable frequency check */
- cmu_fc->GCR &= ~CMU_FC_GCR_FCE_MASK;
- }
- }
- /* Disable interupts */
- cmu_fc->IER &= ~(CMU_FC_IER_FLLIE_MASK | CMU_FC_IER_FHHIE_MASK | CMU_FC_IER_FLLAIE_MASK | CMU_FC_IER_FHHAIE_MASK);
- /* Clear flags */
- cmu_fc->SR |= (CMU_FC_SR_FLL_MASK | CMU_FC_SR_FHH_MASK | CMU_FC_SR_RS_MASK);
-
- /* Exit critical region. */
- SchM_Exit_Mcu_MCU_EXCLUSIVE_AREA_01();
- }
- static void ResetCmuFcFceRefCntLfrefHfref(Clock_Ip_CmuConfigType const* config)
- {
- DisableCmuFcFceRefCntLfrefHfref(config->name);
- }
- static void SetCmuFcFceRefCntLfrefHfref(Clock_Ip_CmuConfigType const* config)
- {
- const cmuInfoType * cmuInformation = &cmuInfo[clockFeatures[config->name][CMU_INDEX]];
- volatile ClockMonitor_Type* const cmu_fc = cmuInformation->cmuInstance;
- static uint32 hash[CMU_INFO_SIZE];
- uint32 fReferenceClk = 0U, fMonitoredClk = 0U, fBusClk = 0U;
- uint32 refCount = 0U, hfRef = 0U, lfRef = 0U;
- uint32 cmp1, cmp2;
- uint32 divideBy, dividerResult, moduloValue;
-
- #if defined(S32K3XX)
- boolean TimeoutOccurred = FALSE;
- uint32 StartTime;
- uint32 ElapsedTime;
- uint32 TimeoutTicks;
- /* Check clock status for CMU */
- if (((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U))
- {
- /* Enable clock for CMU device */
- IP_MC_ME->PRTN1_COFB1_CLKEN |= MC_ME_PRTN1_COFB1_CLKEN_REQ47(1U); /* REQ47: Clock monitor unit */
- IP_MC_ME->PRTN1_PCONF |= MC_ME_PRTN1_PCONF_PCE_MASK; /* PCE=1: Enable the clock to Partition #1 */
- IP_MC_ME->PRTN1_PUPD |= MC_ME_PRTN1_PUPD_PCUD_MASK; /* PCUD=1: Trigger the hardware process */
- McMeEnterKey();
- /* Wait until CMU clock is running */
- ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
- do
- {
- TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
- }
- while(((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U) && (FALSE == TimeoutOccurred));
- /* timeout notification */
- if (TRUE == TimeoutOccurred)
- {
- /* Report timeout error */
- ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, RESERVED_CLK);
- }
- }
- #endif
- /* Do not calculate cmu values if these values are already calculated and written in hw registers */
- if (hash[clockFeatures[config->name][CMU_INDEX]] != ((((uint32)config->enable) ^ ((uint32)config->interrupt) ^ ((uint32)config->monitoredClockFrequency) ^ ((uint32)config->name))))
- {
- hash[clockFeatures[config->name][CMU_INDEX]] = ((((uint32)config->enable) ^ ((uint32)config->interrupt) ^ ((uint32)config->monitoredClockFrequency) ^ ((uint32)config->name)));
- switch(cmuInformation->reference)
- {
- #if defined(FEATURE_CLOCK_IP_HAS_FIRC_CLK)
- case FIRC_CLK:
- {
- fReferenceClk = GetConfiguredFrequencyValue(FIRC_CLK) / DIVIDE_BY_1000;
- break;
- }
- #endif
- #if defined(FEATURE_CLOCK_IP_HAS_FXOSC_CLK)
- case FXOSC_CLK:
- {
- fReferenceClk = GetConfiguredFrequencyValue(FXOSC_CLK) / DIVIDE_BY_1000;
- break;
- }
- #endif
- #if defined(FEATURE_CLOCK_IP_HAS_SIRC_CLK)
- case SIRC_CLK:
- {
- fReferenceClk = GetConfiguredFrequencyValue(SIRC_CLK) / DIVIDE_BY_1000;
- break;
- }
- #endif
- default:
- fReferenceClk = 0U;
- break;
- }
- fMonitoredClk = config->monitoredClockFrequency / DIVIDE_BY_1000;
- switch(cmuInformation->bus)
- {
- #if defined(FEATURE_CLOCK_IP_HAS_XBAR_DIV3_CLK)
- case XBAR_DIV3_CLK:
- {
- fBusClk = GetConfiguredFrequencyValue(XBAR_DIV3_CLK) / DIVIDE_BY_1000;
- break;
- }
- #endif
- #if defined(FEATURE_CLOCK_IP_HAS_AIPS_SLOW_CLK)
- case AIPS_SLOW_CLK:
- {
- fBusClk = GetConfiguredFrequencyValue(AIPS_SLOW_CLK) / DIVIDE_BY_1000;
- break;
- }
- #endif
- #if defined(FEATURE_CLOCK_IP_HAS_BUS_CLK)
- case BUS_CLK:
- {
- if((IP_SMC->PMSTAT & SMC_PMSTAT_PMSTAT_MASK) == 1U)
- {
- fBusClk = GetConfiguredFrequencyValue(BUS_RUN_CLK) / DIVIDE_BY_1000;
- }
- else
- {
- fBusClk = GetConfiguredFrequencyValue(BUS_VLPR_CLK) / DIVIDE_BY_1000;
- }
- break;
- }
- #endif
- default:
- fBusClk = 0U;
- break;
- }
- #if (defined(CLOCK_IP_DEV_ERROR_DETECT) && (CLOCK_IP_DEV_ERROR_DETECT == STD_ON))
- CLOCK_DEV_ASSERT(fReferenceClk != 0U);
- CLOCK_DEV_ASSERT(fBusClk != 0U);
- CLOCK_DEV_ASSERT(fMonitoredClk != 0U);
- #endif
- /* Avoid divide by zero */
- if ((fReferenceClk != 0U) && (fBusClk != 0U) && (fMonitoredClk != 0U))
- {
- /* cmp1 = ceiling of (3 * fRef/ fBus) */
- cmp1 = OFFSET_REFERENCE_COUNT_FORMULA1 + (uint32)((MULTIPLIER_REFERENCE_COUNT_FORMULA1 * fReferenceClk) / fBusClk);
- /* cmp2 = ceiling of (8 + (5 * fRef / fMonitor)) */
- cmp2 = OFFSET_REFERENCE_COUNT_FORMULA2 + (uint32)((MULTIPLIER_REFERENCE_COUNT_FORMULA2 * fReferenceClk) / fMonitoredClk);
- /* REF count = Max(cmp1,cmp2) */
- refCount = (cmp1 > cmp2) ? cmp1 : cmp2;
-
- /* (fMonitoredClk mul_by (1000U plus CMU_MONITORED_CLOCK_VARIATION)) divide_by (fReferenceClk mul_by (1000U minus CMU_REFERENCE_CLOCK_VARIATION)) plus CMU_FC_VAR plus 1U */
- hfRef = fMonitoredClk * (1000U + CMU_MONITORED_CLOCK_VARIATION) * refCount;
- divideBy = fReferenceClk * (1000U - CMU_REFERENCE_CLOCK_VARIATION);
- dividerResult = (uint32) hfRef / divideBy;
- moduloValue = hfRef - (divideBy * dividerResult);
- hfRef = (dividerResult * CMU_REFERENCE_COUNTER_MINIMUM_VALUE_MULTIPLIER) + ((uint32)((moduloValue * CMU_REFERENCE_COUNTER_MINIMUM_VALUE_MULTIPLIER) / divideBy)) + (CMU_FC_VAR + 1U);
- /* (fMonitoredClk mul_by (1000U minus CMU_MONITORED_CLOCK_VARIATION)) divide_by (fReferenceClk mul_by (1000U plus CMU_REFERENCE_CLOCK_VARIATION)) minus CMU_FC_VAR */
- lfRef = fMonitoredClk * (1000U - CMU_MONITORED_CLOCK_VARIATION) * refCount;
- divideBy = fReferenceClk * (1000U + CMU_REFERENCE_CLOCK_VARIATION);
- dividerResult = (uint32) lfRef / divideBy;
- moduloValue = lfRef - (divideBy * dividerResult);
- lfRef = (dividerResult * CMU_REFERENCE_COUNTER_MINIMUM_VALUE_MULTIPLIER) + ((uint32)((moduloValue * CMU_REFERENCE_COUNTER_MINIMUM_VALUE_MULTIPLIER) / divideBy)) - CMU_FC_VAR;
- /* Set reference counter */
- cmu_fc->RCCR = refCount * CMU_REFERENCE_COUNTER_MINIMUM_VALUE_MULTIPLIER;
- /* Set high limit */
- cmu_fc->HTCR = hfRef;
- /* Set low limit */
- cmu_fc->LTCR = lfRef;
- }
- }
-
- /* Enable/disable interrupts */
- cmu_fc->IER = config->interrupt;
- }
- static void ClearStatusCmuFcFceRefCntLfrefHfref(Clock_Ip_NameType name)
- {
- const cmuInfoType * cmuInformation = &cmuInfo[clockFeatures[name][CMU_INDEX]];
- volatile ClockMonitor_Type* const cmu_fc = cmuInformation->cmuInstance;
- uint32 cmuIsrValue;
- #if defined(S32K3XX)
- boolean TimeoutOccurred = FALSE;
- uint32 StartTime;
- uint32 ElapsedTime;
- uint32 TimeoutTicks;
- /* Check clock status for CMU */
- if (((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U))
- {
- /* Enable clock for CMU device */
- IP_MC_ME->PRTN1_COFB1_CLKEN |= MC_ME_PRTN1_COFB1_CLKEN_REQ47(1U); /* REQ47: Clock monitor unit */
- IP_MC_ME->PRTN1_PCONF |= MC_ME_PRTN1_PCONF_PCE_MASK; /* PCE=1: Enable the clock to Partition #1 */
- IP_MC_ME->PRTN1_PUPD |= MC_ME_PRTN1_PUPD_PCUD_MASK; /* PCUD=1: Trigger the hardware process */
- McMeEnterKey();
- /* Wait until CMU clock is running */
- ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
- do
- {
- TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
- }
- while(((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U) && (FALSE == TimeoutOccurred));
- /* timeout notification */
- if (TRUE == TimeoutOccurred)
- {
- /* Report timeout error */
- ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, RESERVED_CLK);
- }
- }
- #endif
- /* Read flags */
- cmuIsrValue = cmu_fc->SR & CMU_ISR_MASK;
- /* Clear flags */
- cmu_fc->SR = cmuIsrValue;
- }
- static Clock_Ip_CmuStatusType GetStatusCmuFcFceRefCntLfrefHfref(Clock_Ip_NameType name)
- {
- const cmuInfoType * cmuInformation = &cmuInfo[clockFeatures[name][CMU_INDEX]];
- volatile const ClockMonitor_Type* cmu_fc = cmuInformation->cmuInstance;
- Clock_Ip_CmuStatusType status = CLOCK_IP_CMU_STATUS_UNDEFINED;
- uint32 cmuIerValue, cmuIsrValue;
- #if defined(S32K3XX)
- boolean TimeoutOccurred = FALSE;
- uint32 StartTime;
- uint32 ElapsedTime;
- uint32 TimeoutTicks;
- /* Check clock status for CMU */
- if (((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U))
- {
- /* Enable clock for CMU device */
- IP_MC_ME->PRTN1_COFB1_CLKEN |= MC_ME_PRTN1_COFB1_CLKEN_REQ47(1U); /* REQ47: Clock monitor unit */
- IP_MC_ME->PRTN1_PCONF |= MC_ME_PRTN1_PCONF_PCE_MASK; /* PCE=1: Enable the clock to Partition #1 */
- IP_MC_ME->PRTN1_PUPD |= MC_ME_PRTN1_PUPD_PCUD_MASK; /* PCUD=1: Trigger the hardware process */
- McMeEnterKey();
- /* Wait until CMU clock is running */
- ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
- do
- {
- TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
- }
- while(((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U) && (FALSE == TimeoutOccurred));
- /* timeout notification */
- if (TRUE == TimeoutOccurred)
- {
- /* Report timeout error */
- ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, RESERVED_CLK);
- }
- }
- #endif
- /* Read flags */
- cmuIsrValue = cmu_fc->SR & CMU_ISR_MASK;
- /* Read interrupt enable */
- cmuIerValue = cmu_fc->IER & CMU_ISR_MASK;
- cmuIsrValue = cmuIsrValue & cmuIerValue;
- /* Gheck flash if frequency check is enabled */
- if ((cmu_fc->GCR & CMU_FC_GCR_FCE_MASK) == CMU_FREQUENCY_CHECK_ENABLED)
- {
- if ( ( CMU_FC_SR_FHH_MASK == (cmuIsrValue & CMU_FC_SR_FHH_MASK) ) )
- {
- status = CLOCK_IP_CMU_HIGH_FREQ;
- }
- else if ( CMU_FC_SR_FLL_MASK == (cmuIsrValue & CMU_FC_SR_FLL_MASK) )
- {
- status = CLOCK_IP_CMU_LOW_FREQ;
- }
- else
- {
- status = CLOCK_IP_CMU_IN_RANGE;
- }
- }
- return status;
- }
- static void EnableCmuFcFceRefCntLfrefHfref(Clock_Ip_CmuConfigType const* config)
- {
- const cmuInfoType *cmuInformation = &cmuInfo[clockFeatures[config->name][CMU_INDEX]];
- volatile ClockMonitor_Type* const cmu_fc = cmuInformation->cmuInstance;
- #if defined(S32K3XX)
- boolean TimeoutOccurred = FALSE;
- uint32 StartTime;
- uint32 ElapsedTime;
- uint32 TimeoutTicks;
- /* Check clock status for CMU */
- if (((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U))
- {
- /* Enable clock for CMU device */
- IP_MC_ME->PRTN1_COFB1_CLKEN |= MC_ME_PRTN1_COFB1_CLKEN_REQ47(1U); /* REQ47: Clock monitor unit */
- IP_MC_ME->PRTN1_PCONF |= MC_ME_PRTN1_PCONF_PCE_MASK; /* PCE=1: Enable the clock to Partition #1 */
- IP_MC_ME->PRTN1_PUPD |= MC_ME_PRTN1_PUPD_PCUD_MASK; /* PCUD=1: Trigger the hardware process */
- McMeEnterKey();
- /* Wait until CMU clock is running */
- ClockStartTimeout(&StartTime, &ElapsedTime, &TimeoutTicks, CLOCK_TIMEOUT_VALUE_US);
- do
- {
- TimeoutOccurred = ClockTimeoutExpired(&StartTime, &ElapsedTime, TimeoutTicks);
- }
- while(((IP_MC_ME->PRTN1_COFB1_STAT & MC_ME_PRTN1_COFB1_STAT_BLOCK47_MASK) == 0U) && (FALSE == TimeoutOccurred));
- /* timeout notification */
- if (TRUE == TimeoutOccurred)
- {
- /* Report timeout error */
- ReportClockErrors(CLOCK_IP_REPORT_TIMEOUT_ERROR, RESERVED_CLK);
- }
- }
- #endif
- /* Enable cmu */
- if (config->enable != 0U)
- {
- cmu_fc->GCR |= CMU_FC_GCR_FCE_MASK;
- }
- else
- {
- cmu_fc->GCR &= ~CMU_FC_GCR_FCE_MASK;
- }
- }
- #endif
- #if CMU_INSTANCES_ARRAY_SIZE > 0U
- uint32 Mcu_CMU_GetInterruptStatus(uint8 u8IndexCmu)
- {
- uint32 cmuIsrValue;
- /* Read flags */
- cmuIsrValue = cmu[u8IndexCmu]->SR & CMU_ISR_MASK;
- return cmuIsrValue;
- }
- /**
- * @brief This function clear the CMU interrupt flag from CMU module.
- * @details Called by RGM ISR routine when a user notification for CMU FCCU events is configured
- *
- * @return void
- *
- * @implements Mcu_CMU_ClockFailInt_Activity
- *
- */
- void Mcu_CMU_ClockFailInt(void)
- {
- uint32 cmuIerValue, cmuIsrValue, indexCmu;
- for (indexCmu = 0U; indexCmu < CMU_INSTANCES_ARRAY_SIZE; indexCmu++)
- {
- /* Read flags */
- cmuIsrValue = cmu[indexCmu]->SR & CMU_ISR_MASK;
- /* Clear status flag */
- cmu[indexCmu]->SR = cmuIsrValue;
- /* Check whether driver is initialized */
- if(NULL_PTR != clockConfig)
- {
- /* Read interrupt enable */
- cmuIerValue = cmu[indexCmu]->IER & CMU_ISR_MASK;
- /* Filter all interrupts that are not enabled from cmuIsrValue */
- cmuIsrValue = cmuIsrValue & cmuIerValue;
- /* If at least one interrupt has been triggered */
- if (cmuIsrValue != 0U)
- {
- ReportClockErrors(CLOCK_IP_CMU_NOTIFICATION, cmuNames[indexCmu]);
- }
- }
- }
- }
- #endif
- /* Clock stop section code */
- #define MCU_STOP_SEC_CODE
- #include "Mcu_MemMap.h"
- /*! @}*/
- /*******************************************************************************
- * EOF
- ******************************************************************************/
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