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Diff: TARGET_UBRIDGE/TOOLCHAIN_IAR/fsl_rcm.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 145:64910690c574
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_UBRIDGE/TOOLCHAIN_IAR/fsl_rcm.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,431 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 _FSL_RCM_H_ +#define _FSL_RCM_H_ + +#include "fsl_common.h" + +/*! @addtogroup rcm */ +/*! @{*/ + + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +/*! @brief RCM driver version 2.0.1. */ +#define FSL_RCM_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) +/*@}*/ + +/*! + * @brief System Reset Source Name definitions + */ +typedef enum _rcm_reset_source +{ +#if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32)) +/* RCM register bit width is 32. */ +#if (defined(FSL_FEATURE_RCM_HAS_WAKEUP) && FSL_FEATURE_RCM_HAS_WAKEUP) + kRCM_SourceWakeup = RCM_SRS_WAKEUP_MASK, /*!< Low-leakage wakeup reset */ +#endif + kRCM_SourceLvd = RCM_SRS_LVD_MASK, /*!< Low-voltage detect reset */ +#if (defined(FSL_FEATURE_RCM_HAS_LOC) && FSL_FEATURE_RCM_HAS_LOC) + kRCM_SourceLoc = RCM_SRS_LOC_MASK, /*!< Loss of clock reset */ +#endif /* FSL_FEATURE_RCM_HAS_LOC */ +#if (defined(FSL_FEATURE_RCM_HAS_LOL) && FSL_FEATURE_RCM_HAS_LOL) + kRCM_SourceLol = RCM_SRS_LOL_MASK, /*!< Loss of lock reset */ +#endif /* FSL_FEATURE_RCM_HAS_LOL */ + kRCM_SourceWdog = RCM_SRS_WDOG_MASK, /*!< Watchdog reset */ + kRCM_SourcePin = RCM_SRS_PIN_MASK, /*!< External pin reset */ + kRCM_SourcePor = RCM_SRS_POR_MASK, /*!< Power on reset */ +#if (defined(FSL_FEATURE_RCM_HAS_JTAG) && FSL_FEATURE_RCM_HAS_JTAG) + kRCM_SourceJtag = RCM_SRS_JTAG_MASK, /*!< JTAG generated reset */ +#endif /* FSL_FEATURE_RCM_HAS_JTAG */ + kRCM_SourceLockup = RCM_SRS_LOCKUP_MASK, /*!< Core lock up reset */ + kRCM_SourceSw = RCM_SRS_SW_MASK, /*!< Software reset */ +#if (defined(FSL_FEATURE_RCM_HAS_MDM_AP) && FSL_FEATURE_RCM_HAS_MDM_AP) + kRCM_SourceMdmap = RCM_SRS_MDM_AP_MASK, /*!< MDM-AP system reset */ +#endif /* FSL_FEATURE_RCM_HAS_MDM_AP */ +#if (defined(FSL_FEATURE_RCM_HAS_EZPORT) && FSL_FEATURE_RCM_HAS_EZPORT) + kRCM_SourceEzpt = RCM_SRS_EZPT_MASK, /*!< EzPort reset */ +#endif /* FSL_FEATURE_RCM_HAS_EZPORT */ + kRCM_SourceSackerr = RCM_SRS_SACKERR_MASK, /*!< Parameter could get all reset flags */ + +#else /* (FSL_FEATURE_RCM_REG_WIDTH == 32) */ +/* RCM register bit width is 8. */ +#if (defined(FSL_FEATURE_RCM_HAS_WAKEUP) && FSL_FEATURE_RCM_HAS_WAKEUP) + kRCM_SourceWakeup = RCM_SRS0_WAKEUP_MASK, /*!< Low-leakage wakeup reset */ +#endif + kRCM_SourceLvd = RCM_SRS0_LVD_MASK, /*!< Low-voltage detect reset */ +#if (defined(FSL_FEATURE_RCM_HAS_LOC) && FSL_FEATURE_RCM_HAS_LOC) + kRCM_SourceLoc = RCM_SRS0_LOC_MASK, /*!< Loss of clock reset */ +#endif /* FSL_FEATURE_RCM_HAS_LOC */ +#if (defined(FSL_FEATURE_RCM_HAS_LOL) && FSL_FEATURE_RCM_HAS_LOL) + kRCM_SourceLol = RCM_SRS0_LOL_MASK, /*!< Loss of lock reset */ +#endif /* FSL_FEATURE_RCM_HAS_LOL */ + kRCM_SourceWdog = RCM_SRS0_WDOG_MASK, /*!< Watchdog reset */ + kRCM_SourcePin = RCM_SRS0_PIN_MASK, /*!< External pin reset */ + kRCM_SourcePor = RCM_SRS0_POR_MASK, /*!< Power on reset */ +#if (defined(FSL_FEATURE_RCM_HAS_JTAG) && FSL_FEATURE_RCM_HAS_JTAG) + kRCM_SourceJtag = RCM_SRS1_JTAG_MASK << 8U, /*!< JTAG generated reset */ +#endif /* FSL_FEATURE_RCM_HAS_JTAG */ + kRCM_SourceLockup = RCM_SRS1_LOCKUP_MASK << 8U, /*!< Core lock up reset */ + kRCM_SourceSw = RCM_SRS1_SW_MASK << 8U, /*!< Software reset */ +#if (defined(FSL_FEATURE_RCM_HAS_MDM_AP) && FSL_FEATURE_RCM_HAS_MDM_AP) + kRCM_SourceMdmap = RCM_SRS1_MDM_AP_MASK << 8U, /*!< MDM-AP system reset */ +#endif /* FSL_FEATURE_RCM_HAS_MDM_AP */ +#if (defined(FSL_FEATURE_RCM_HAS_EZPORT) && FSL_FEATURE_RCM_HAS_EZPORT) + kRCM_SourceEzpt = RCM_SRS1_EZPT_MASK << 8U, /*!< EzPort reset */ +#endif /* FSL_FEATURE_RCM_HAS_EZPORT */ + kRCM_SourceSackerr = RCM_SRS1_SACKERR_MASK << 8U, /*!< Parameter could get all reset flags */ +#endif /* (FSL_FEATURE_RCM_REG_WIDTH == 32) */ + kRCM_SourceAll = 0xffffffffU, +} rcm_reset_source_t; + +/*! + * @brief Reset pin filter select in Run and Wait modes. + */ +typedef enum _rcm_run_wait_filter_mode +{ + kRCM_FilterDisable = 0U, /*!< All filtering disabled */ + kRCM_FilterBusClock = 1U, /*!< Bus clock filter enabled */ + kRCM_FilterLpoClock = 2U /*!< LPO clock filter enabled */ +} rcm_run_wait_filter_mode_t; + +#if (defined(FSL_FEATURE_RCM_HAS_BOOTROM) && FSL_FEATURE_RCM_HAS_BOOTROM) +/*! + * @brief Boot from ROM configuration. + */ +typedef enum _rcm_boot_rom_config +{ + kRCM_BootFlash = 0U, /*!< Boot from flash */ + kRCM_BootRomCfg0 = 1U, /*!< Boot from boot ROM due to BOOTCFG0 */ + kRCM_BootRomFopt = 2U, /*!< Boot from boot ROM due to FOPT[7] */ + kRCM_BootRomBoth = 3U /*!< Boot from boot ROM due to both BOOTCFG0 and FOPT[7] */ +} rcm_boot_rom_config_t; +#endif /* FSL_FEATURE_RCM_HAS_BOOTROM */ + +#if (defined(FSL_FEATURE_RCM_HAS_SRIE) && FSL_FEATURE_RCM_HAS_SRIE) +/*! + * @brief Maximum delay time from interrupt asserts to system reset. + */ +typedef enum _rcm_reset_delay +{ + kRCM_ResetDelay8Lpo = 0U, /*!< Delay 8 LPO cycles. */ + kRCM_ResetDelay32Lpo = 1U, /*!< Delay 32 LPO cycles. */ + kRCM_ResetDelay128Lpo = 2U, /*!< Delay 128 LPO cycles. */ + kRCM_ResetDelay512Lpo = 3U /*!< Delay 512 LPO cycles. */ +} rcm_reset_delay_t; + +/*! + * @brief System reset interrupt enable bit definitions. + */ +typedef enum _rcm_interrupt_enable +{ + kRCM_IntNone = 0U, /*!< No interrupt enabled. */ + kRCM_IntLossOfClk = RCM_SRIE_LOC_MASK, /*!< Loss of clock interrupt. */ + kRCM_IntLossOfLock = RCM_SRIE_LOL_MASK, /*!< Loss of lock interrupt. */ + kRCM_IntWatchDog = RCM_SRIE_WDOG_MASK, /*!< Watch dog interrupt. */ + kRCM_IntExternalPin = RCM_SRIE_PIN_MASK, /*!< External pin interrupt. */ + kRCM_IntGlobal = RCM_SRIE_GIE_MASK, /*!< Global interrupts. */ + kRCM_IntCoreLockup = RCM_SRIE_LOCKUP_MASK, /*!< Core lock up interrupt */ + kRCM_IntSoftware = RCM_SRIE_SW_MASK, /*!< software interrupt */ + kRCM_IntStopModeAckErr = RCM_SRIE_SACKERR_MASK, /*!< Stop mode ACK error interrupt. */ +#if (defined(FSL_FEATURE_RCM_HAS_CORE1) && FSL_FEATURE_RCM_HAS_CORE1) + kRCM_IntCore1 = RCM_SRIE_CORE1_MASK, /*!< Core 1 interrupt. */ +#endif + kRCM_IntAll = RCM_SRIE_LOC_MASK /*!< Enable all interrupts. */ + | + RCM_SRIE_LOL_MASK | RCM_SRIE_WDOG_MASK | RCM_SRIE_PIN_MASK | RCM_SRIE_GIE_MASK | + RCM_SRIE_LOCKUP_MASK | RCM_SRIE_SW_MASK | RCM_SRIE_SACKERR_MASK +#if (defined(FSL_FEATURE_RCM_HAS_CORE1) && FSL_FEATURE_RCM_HAS_CORE1) + | + RCM_SRIE_CORE1_MASK +#endif +} rcm_interrupt_enable_t; +#endif /* FSL_FEATURE_RCM_HAS_SRIE */ + +#if (defined(FSL_FEATURE_RCM_HAS_VERID) && FSL_FEATURE_RCM_HAS_VERID) +/*! + * @brief IP version ID definition. + */ +typedef struct _rcm_version_id +{ + uint16_t feature; /*!< Feature Specification Number. */ + uint8_t minor; /*!< Minor version number. */ + uint8_t major; /*!< Major version number. */ +} rcm_version_id_t; +#endif + +/*! + * @brief Reset pin filter configuration. + */ +typedef struct _rcm_reset_pin_filter_config +{ + bool enableFilterInStop; /*!< Reset pin filter select in stop mode. */ + rcm_run_wait_filter_mode_t filterInRunWait; /*!< Reset pin filter in run/wait mode. */ + uint8_t busClockFilterCount; /*!< Reset pin bus clock filter width. */ +} rcm_reset_pin_filter_config_t; + +/******************************************************************************* + * API + ******************************************************************************/ +#if defined(__cplusplus) +extern "C" { +#endif /* __cplusplus*/ + +/*! @name Reset Control Module APIs*/ +/*@{*/ + +#if (defined(FSL_FEATURE_RCM_HAS_VERID) && FSL_FEATURE_RCM_HAS_VERID) +/*! + * @brief Gets the RCM version ID. + * + * This function gets the RCM version ID including the major version number, + * the minor version number, and the feature specification number. + * + * @param base RCM peripheral base address. + * @param versionId Pointer to the version ID structure. + */ +static inline void RCM_GetVersionId(RCM_Type *base, rcm_version_id_t *versionId) +{ + *((uint32_t *)versionId) = base->VERID; +} +#endif + +#if (defined(FSL_FEATURE_RCM_HAS_PARAM) && FSL_FEATURE_RCM_HAS_PARAM) +/*! + * @brief Gets the reset source implemented status. + * + * This function gets the RCM parameter that indicates whether the corresponding reset source is implemented. + * Use source masks defined in the rcm_reset_source_t to get the desired source status. + * + * This is an example. + @code + uint32_t status; + + // To test whether the MCU is reset using Watchdog. + status = RCM_GetResetSourceImplementedStatus(RCM) & (kRCM_SourceWdog | kRCM_SourcePin); + @endcode + * + * @param base RCM peripheral base address. + * @return All reset source implemented status bit map. + */ +static inline uint32_t RCM_GetResetSourceImplementedStatus(RCM_Type *base) +{ + return base->PARAM; +} +#endif /* FSL_FEATURE_RCM_HAS_PARAM */ + +/*! + * @brief Gets the reset source status which caused a previous reset. + * + * This function gets the current reset source status. Use source masks + * defined in the rcm_reset_source_t to get the desired source status. + * + * This is an example. + @code + uint32_t resetStatus; + + // To get all reset source statuses. + resetStatus = RCM_GetPreviousResetSources(RCM) & kRCM_SourceAll; + + // To test whether the MCU is reset using Watchdog. + resetStatus = RCM_GetPreviousResetSources(RCM) & kRCM_SourceWdog; + + // To test multiple reset sources. + resetStatus = RCM_GetPreviousResetSources(RCM) & (kRCM_SourceWdog | kRCM_SourcePin); + @endcode + * + * @param base RCM peripheral base address. + * @return All reset source status bit map. + */ +static inline uint32_t RCM_GetPreviousResetSources(RCM_Type *base) +{ +#if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32)) + return base->SRS; +#else + return (uint32_t)((uint32_t)base->SRS0 | ((uint32_t)base->SRS1 << 8U)); +#endif /* (FSL_FEATURE_RCM_REG_WIDTH == 32) */ +} + +#if (defined(FSL_FEATURE_RCM_HAS_SSRS) && FSL_FEATURE_RCM_HAS_SSRS) +/*! + * @brief Gets the sticky reset source status. + * + * This function gets the current reset source status that has not been cleared + * by software for a specific source. + * + * This is an example. + @code + uint32_t resetStatus; + + // To get all reset source statuses. + resetStatus = RCM_GetStickyResetSources(RCM) & kRCM_SourceAll; + + // To test whether the MCU is reset using Watchdog. + resetStatus = RCM_GetStickyResetSources(RCM) & kRCM_SourceWdog; + + // To test multiple reset sources. + resetStatus = RCM_GetStickyResetSources(RCM) & (kRCM_SourceWdog | kRCM_SourcePin); + @endcode + * + * @param base RCM peripheral base address. + * @return All reset source status bit map. + */ +static inline uint32_t RCM_GetStickyResetSources(RCM_Type *base) +{ +#if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32)) + return base->SSRS; +#else + return (base->SSRS0 | ((uint32_t)base->SSRS1 << 8U)); +#endif /* (FSL_FEATURE_RCM_REG_WIDTH == 32) */ +} + +/*! + * @brief Clears the sticky reset source status. + * + * This function clears the sticky system reset flags indicated by source masks. + * + * This is an example. + @code + // Clears multiple reset sources. + RCM_ClearStickyResetSources(kRCM_SourceWdog | kRCM_SourcePin); + @endcode + * + * @param base RCM peripheral base address. + * @param sourceMasks reset source status bit map + */ +static inline void RCM_ClearStickyResetSources(RCM_Type *base, uint32_t sourceMasks) +{ +#if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32)) + base->SSRS = sourceMasks; +#else + base->SSRS0 = (sourceMasks & 0xffU); + base->SSRS1 = ((sourceMasks >> 8U) & 0xffU); +#endif /* (FSL_FEATURE_RCM_REG_WIDTH == 32) */ +} +#endif /* FSL_FEATURE_RCM_HAS_SSRS */ + +/*! + * @brief Configures the reset pin filter. + * + * This function sets the reset pin filter including the filter source, filter + * width, and so on. + * + * @param base RCM peripheral base address. + * @param config Pointer to the configuration structure. + */ +void RCM_ConfigureResetPinFilter(RCM_Type *base, const rcm_reset_pin_filter_config_t *config); + +#if (defined(FSL_FEATURE_RCM_HAS_EZPMS) && FSL_FEATURE_RCM_HAS_EZPMS) +/*! + * @brief Gets the EZP_MS_B pin assert status. + * + * This function gets the easy port mode status (EZP_MS_B) pin assert status. + * + * @param base RCM peripheral base address. + * @return status true - asserted, false - reasserted + */ +static inline bool RCM_GetEasyPortModePinStatus(RCM_Type *base) +{ + return (bool)(base->MR & RCM_MR_EZP_MS_MASK); +} +#endif /* FSL_FEATURE_RCM_HAS_EZPMS */ + +#if (defined(FSL_FEATURE_RCM_HAS_BOOTROM) && FSL_FEATURE_RCM_HAS_BOOTROM) +/*! + * @brief Gets the ROM boot source. + * + * This function gets the ROM boot source during the last chip reset. + * + * @param base RCM peripheral base address. + * @return The ROM boot source. + */ +static inline rcm_boot_rom_config_t RCM_GetBootRomSource(RCM_Type *base) +{ + return (rcm_boot_rom_config_t)((base->MR & RCM_MR_BOOTROM_MASK) >> RCM_MR_BOOTROM_SHIFT); +} + +/*! + * @brief Clears the ROM boot source flag. + * + * This function clears the ROM boot source flag. + * + * @param base Register base address of RCM + */ +static inline void RCM_ClearBootRomSource(RCM_Type *base) +{ + base->MR |= RCM_MR_BOOTROM_MASK; +} + +/*! + * @brief Forces the boot from ROM. + * + * This function forces booting from ROM during all subsequent system resets. + * + * @param base RCM peripheral base address. + * @param config Boot configuration. + */ +void RCM_SetForceBootRomSource(RCM_Type *base, rcm_boot_rom_config_t config); +#endif /* FSL_FEATURE_RCM_HAS_BOOTROM */ + +#if (defined(FSL_FEATURE_RCM_HAS_SRIE) && FSL_FEATURE_RCM_HAS_SRIE) +/*! + * @brief Sets the system reset interrupt configuration. + * + * For a graceful shut down, the RCM supports delaying the assertion of the system + * reset for a period of time when the reset interrupt is generated. This function + * can be used to enable the interrupt and the delay period. The interrupts + * are passed in as bit mask. See rcm_int_t for details. For example, to + * delay a reset for 512 LPO cycles after the WDOG timeout or loss-of-clock occurs, + * configure as follows: + * RCM_SetSystemResetInterruptConfig(kRCM_IntWatchDog | kRCM_IntLossOfClk, kRCM_ResetDelay512Lpo); + * + * @param base RCM peripheral base address. + * @param intMask Bit mask of the system reset interrupts to enable. See + * rcm_interrupt_enable_t for details. + * @param Delay Bit mask of the system reset interrupts to enable. + */ +static inline void RCM_SetSystemResetInterruptConfig(RCM_Type *base, uint32_t intMask, rcm_reset_delay_t delay) +{ + base->SRIE = (intMask | delay); +} +#endif /* FSL_FEATURE_RCM_HAS_SRIE */ +/*@}*/ + +#if defined(__cplusplus) +} +#endif /* __cplusplus*/ + +/*! @}*/ + +#endif /* _FSL_RCM_H_ */