/* * The Clear BSD License * Copyright (c) 2016, Freescale Semiconductor, Inc. * Copyright 2016-2017 NXP * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted (subject to the limitations in the disclaimer below) 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 the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. * 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_SRC_H_ #define _FSL_SRC_H_ #include "fsl_common.h" /*! * @addtogroup src * @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @name Driver version */ /*@{*/ /*! @brief SRC driver version 2.0.0. */ #define FSL_SRC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*@}*/ /*! * @brief SRC reset status flags. */ enum _src_reset_status_flags { #if (defined(FSL_FEATURE_SRC_HAS_SRSR_RESET_OUT) && FSL_FEATURE_SRC_HAS_SRSR_RESET_OUT) kSRC_ResetOutputEnableFlag = SRC_SRSR_RESET_OUT_MASK, /*!< This bit indicates if RESET status is driven out on PTE0 pin. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_RESET_OUT */ #if !(defined(FSL_FEATURE_SRC_HAS_NO_SRSR_WBI) && FSL_FEATURE_SRC_HAS_NO_SRSR_WBI) kSRC_WarmBootIndicationFlag = SRC_SRSR_WBI_MASK, /*!< WARM boot indication shows that WARM boot was initiated by software. */ #endif /* FSL_FEATURE_SRC_HAS_NO_SRSR_WBI */ kSRC_TemperatureSensorResetFlag = SRC_SRSR_TSR_MASK, /*!< Indicates whether the reset was the result of software reset from on-chip Temperature Sensor. Temperature Sensor Interrupt need be served before this bit can be cleaned.*/ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_WDOG3_RST_B) && FSL_FEATURE_SRC_HAS_SRSR_WDOG3_RST_B) kSRC_Wdog3ResetFlag = SRC_SRSR_WDOG3_RST_B_MASK, /*!< IC Watchdog3 Time-out reset. Indicates whether the reset was the result of the watchdog3 time-out event. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_WDOG3_RST_B */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_SW) && FSL_FEATURE_SRC_HAS_SRSR_SW) kSRC_SoftwareResetFlag = SRC_SRSR_SW_MASK, /*!< Indicates a reset has been caused by software setting of SYSRESETREQ bit in Application Interrupt and Reset Control Register in the ARM core. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_SW */ kSRC_JTAGSoftwareResetFlag = SRC_SRSR_SJC_MASK, /*!< Indicates whether the reset was the result of setting SJC_GPCCR bit 31. */ kSRC_JTAGGeneratedResetFlag = SRC_SRSR_JTAG_MASK, /*!< Indicates a reset has been caused by JTAG selection of certain IR codes: EXTEST or HIGHZ. */ kSRC_WatchdogResetFlag = SRC_SRSR_WDOG_MASK, /*!< Indicates a reset has been caused by the watchdog timer timing out. This reset source can be blocked by disabling the watchdog. */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_IPP_USER_RESET_B) && FSL_FEATURE_SRC_HAS_SRSR_IPP_USER_RESET_B) kSRC_IppUserResetFlag = SRC_SRSR_IPP_USER_RESET_B_MASK, /*!< Indicates whether the reset was the result of the ipp_user_reset_b qualified reset. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_IPP_USER_RESET_B */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_SNVS) && FSL_FEATURE_SRC_HAS_SRSR_SNVS) kSRC_SNVSFailResetFlag = SRC_SRSR_SNVS_MASK, /*!< SNVS hardware failure will always cause a cold reset. This flag indicates whether the reset is a result of SNVS hardware failure. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_SNVS */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_CSU_RESET_B) && FSL_FEATURE_SRC_HAS_SRSR_CSU_RESET_B) kSRC_CsuResetFlag = SRC_SRSR_CSU_RESET_B_MASK, /*!< Indicates whether the reset was the result of the csu_reset_b input. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_CSU_RESET_B */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_LOCKUP) && FSL_FEATURE_SRC_HAS_SRSR_LOCKUP) kSRC_CoreLockupResetFlag = SRC_SRSR_LOCKUP_MASK, /*!< Indicates a reset has been caused by the ARM core indication of a LOCKUP event. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_LOCKUP */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_POR) && FSL_FEATURE_SRC_HAS_SRSR_POR) kSRC_PowerOnResetFlag = SRC_SRSR_POR_MASK, /*!< Indicates a reset has been caused by the power-on detection logic. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_POR */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_LOCKUP_SYSRESETREQ) && FSL_FEATURE_SRC_HAS_SRSR_LOCKUP_SYSRESETREQ) kSRC_LockupSysResetFlag = SRC_SRSR_LOCKUP_SYSRESETREQ_MASK, /*!< Indicates a reset has been caused by CPU lockup or software setting of SYSRESETREQ bit in Application Interrupt and Reset Control Register of the ARM core. */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_LOCKUP_SYSRESETREQ */ #if (defined(FSL_FEATURE_SRC_HAS_SRSR_IPP_RESET_B) && FSL_FEATURE_SRC_HAS_SRSR_IPP_RESET_B) kSRC_IppResetPinFlag = SRC_SRSR_IPP_RESET_B_MASK, /*!< Indicates whether reset was the result of ipp_reset_b pin (Power-up sequence). */ #endif /* FSL_FEATURE_SRC_HAS_SRSR_IPP_RESET_B */ }; #if (defined(FSL_FEATURE_SRC_HAS_SISR) && FSL_FEATURE_SRC_HAS_SISR) /*! * @brief SRC interrupt status flag. */ enum _src_status_flags { kSRC_Core0WdogResetReqFlag = SRC_SISR_CORE0_WDOG_RST_REQ_MASK, /*!< WDOG reset request from core0. Read-only status bit. */ }; #endif /* FSL_FEATURE_SRC_HAS_SISR */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_MIX_RST_STRCH) && FSL_FEATURE_SRC_HAS_SCR_MIX_RST_STRCH) /*! * @brief Selection of SoC mix power reset stretch. * * This type defines the SoC mix (Audio, ENET, uSDHC, EIM, QSPI, OCRAM, MMDC, etc) power up reset * stretch mix reset width with the optional count of cycles */ typedef enum _src_mix_reset_stretch_cycles { kSRC_MixResetStretchCycleAlt0 = 0U, /*!< mix reset width is 1 x 88 ipg_cycle cycles. */ kSRC_MixResetStretchCycleAlt1 = 1U, /*!< mix reset width is 2 x 88 ipg_cycle cycles. */ kSRC_MixResetStretchCycleAlt2 = 2U, /*!< mix reset width is 3 x 88 ipg_cycle cycles. */ kSRC_MixResetStretchCycleAlt3 = 3U, /*!< mix reset width is 4 x 88 ipg_cycle cycles. */ } src_mix_reset_stretch_cycles_t; #endif /* FSL_FEATURE_SRC_HAS_SCR_MIX_RST_STRCH */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_WDOG3_RST_OPTN) && FSL_FEATURE_SRC_HAS_SCR_WDOG3_RST_OPTN) /*! * @brief Selection of WDOG3 reset option. */ typedef enum _src_wdog3_reset_option { kSRC_Wdog3ResetOptionAlt0 = 0U, /*!< Wdog3_rst_b asserts M4 reset (default). */ kSRC_Wdog3ResetOptionAlt1 = 1U, /*!< Wdog3_rst_b asserts global reset. */ } src_wdog3_reset_option_t; #endif /* FSL_FEATURE_SRC_HAS_SCR_WDOG3_RST_OPTN */ /*! * @brief Selection of WARM reset bypass count. * * This type defines the 32KHz clock cycles to count before bypassing the MMDC acknowledge for WARM * reset. If the MMDC acknowledge is not asserted before this counter is elapsed, a COLD reset will * be initiated. */ typedef enum _src_warm_reset_bypass_count { kSRC_WarmResetWaitAlways = 0U, /*!< System will wait until MMDC acknowledge is asserted. */ kSRC_WarmResetWaitClk16 = 1U, /*!< Wait 16 32KHz clock cycles before switching the reset. */ kSRC_WarmResetWaitClk32 = 2U, /*!< Wait 32 32KHz clock cycles before switching the reset. */ kSRC_WarmResetWaitClk64 = 3U, /*!< Wait 64 32KHz clock cycles before switching the reset. */ } src_warm_reset_bypass_count_t; #if defined(__cplusplus) extern "C" { #endif /******************************************************************************* * API ******************************************************************************/ #if (defined(FSL_FEATURE_SRC_HAS_SCR_MASK_WDOG3_RST) && FSL_FEATURE_SRC_HAS_SCR_MASK_WDOG3_RST) /*! * @brief Enable the WDOG3 reset. * * The WDOG3 reset is enabled by default. * * @param base SRC peripheral base address. * @param enable Enable the reset or not. */ static inline void SRC_EnableWDOG3Reset(SRC_Type *base, bool enable) { if (enable) { base->SCR = (base->SCR & ~SRC_SCR_MASK_WDOG3_RST_MASK) | SRC_SCR_MASK_WDOG3_RST(0xA); } else { base->SCR = (base->SCR & ~SRC_SCR_MASK_WDOG3_RST_MASK) | SRC_SCR_MASK_WDOG3_RST(0x5); } } #endif /* FSL_FEATURE_SRC_HAS_SCR_MASK_WDOG3_RST */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_MIX_RST_STRCH) && FSL_FEATURE_SRC_HAS_SCR_MIX_RST_STRCH) /*! * @brief Set the mix power up reset stretch mix reset width. * * @param base SRC peripheral base address. * @param option Setting option, see to #src_mix_reset_stretch_cycles_t. */ static inline void SRC_SetMixResetStretchCycles(SRC_Type *base, src_mix_reset_stretch_cycles_t option) { base->SCR = (base->SCR & ~SRC_SCR_MIX_RST_STRCH_MASK) | SRC_SCR_MIX_RST_STRCH(option); } #endif /* FSL_FEATURE_SRC_HAS_SCR_MIX_RST_STRCH */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_DBG_RST_MSK_PG) && FSL_FEATURE_SRC_HAS_SCR_DBG_RST_MSK_PG) /*! * @brief Debug reset would be asserted after power gating event. * * @param base SRC peripheral base address. * @param enable Enable the reset or not. */ static inline void SRC_EnableCoreDebugResetAfterPowerGate(SRC_Type *base, bool enable) { if (enable) { base->SCR &= ~SRC_SCR_DBG_RST_MSK_PG_MASK; } else { base->SCR |= SRC_SCR_DBG_RST_MSK_PG_MASK; } } #endif /* FSL_FEATURE_SRC_HAS_SCR_DBG_RST_MSK_PG */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_WDOG3_RST_OPTN) && FSL_FEATURE_SRC_HAS_SCR_WDOG3_RST_OPTN) /*! * @brief Set the Wdog3_rst_b option. * * @param base SRC peripheral base address. * @param option Setting option, see to #src_wdog3_reset_option_t. */ static inline void SRC_SetWdog3ResetOption(SRC_Type *base, src_wdog3_reset_option_t option) { base->SCR = (base->SCR & ~SRC_SCR_WDOG3_RST_OPTN_MASK) | SRC_SCR_WDOG3_RST_OPTN(option); } #endif /* FSL_FEATURE_SRC_HAS_SCR_WDOG3_RST_OPTN */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_CORES_DBG_RST) && FSL_FEATURE_SRC_HAS_SCR_CORES_DBG_RST) /*! * @brief Software reset for debug of arm platform only. * * @param base SRC peripheral base address. */ static inline void SRC_DoSoftwareResetARMCoreDebug(SRC_Type *base) { base->SCR |= SRC_SCR_CORES_DBG_RST_MASK; } /*! * @brief Check if the software reset for debug of arm platform only is done. * * @param base SRC peripheral base address. */ static inline bool SRC_GetSoftwareResetARMCoreDebugDone(SRC_Type *base) { return (0U == (base->SCR & SRC_SCR_CORES_DBG_RST_MASK)); } #endif /* FSL_FEATURE_SRC_HAS_SCR_CORES_DBG_RST */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_MTSR) && FSL_FEATURE_SRC_HAS_SCR_MTSR) /*! * @brief Enable the temperature sensor reset. * * The temperature sersor reset is enabled by default. When the sensor reset happens, an flag bit * would be asserted. This flag bit can be cleared only by the hardware reset. * * @param base SRC peripheral base address. * @param enable Enable the reset or not. */ static inline void SRC_EnableTemperatureSensorReset(SRC_Type *base, bool enable) { if (enable) /* Temperature sensor reset is not masked. (default) */ { base->SCR = (base->SCR & ~SRC_SCR_MTSR_MASK) | SRC_SCR_MTSR(0x2); } else /* The on-chip temperature sensor interrupt will not create a reset to the chip. */ { base->SCR = (base->SCR & ~SRC_SCR_MTSR_MASK) | SRC_SCR_MTSR(0x5); } } #endif /* FSL_FEATURE_SRC_HAS_SCR_MTSR */ #if (defined(FSL_FEATURE_SCR_HAS_SCR_CORE0_DBG_RST) && FSL_FEATURE_SCR_HAS_SCR_CORE0_DBG_RST) /*! * @brief Do assert the core0 debug reset. * * @param base SRC peripheral base address. */ static inline void SRC_DoAssertCore0DebugReset(SRC_Type *base) { base->SCR |= SRC_SCR_CORE0_DBG_RST_MASK; } /*! * @brief Check if the core0 debug reset is done. * * @param base SRC peripheral base address. */ static inline bool SRC_GetAssertCore0DebugResetDone(SRC_Type *base) { return (0U == (base->SCR & SRC_SCR_CORE0_DBG_RST_MASK)); } #endif /* FSL_FEATURE_SCR_HAS_SCR_CORE0_DBG_RST */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_CORE0_RST) && FSL_FEATURE_SRC_HAS_SCR_CORE0_RST) /*! * @brief Do software reset the ARM core0 only. * * @param base SRC peripheral base address. */ static inline void SRC_DoSoftwareResetARMCore0(SRC_Type *base) { base->SCR |= SRC_SCR_CORE0_RST_MASK; } /*! * @brief Check if the software for ARM core0 is done. * * @param base SRC peripheral base address. * @return If the reset is done. */ static inline bool SRC_GetSoftwareResetARMCore0Done(SRC_Type *base) { return (0U == (base->SCR & SRC_SCR_CORE0_RST_MASK)); } #endif /* FSL_FEATURE_SRC_HAS_SCR_CORE0_RST */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_SWRC) && FSL_FEATURE_SRC_HAS_SCR_SWRC) /*! * @brief Do software reset for ARM core. * * This function can be used to assert the ARM core reset. Once it is called, the reset process will * begin. After the reset process is finished, the command bit would be self cleared. * * @param base SRC peripheral base address. */ static inline void SRC_DoSoftwareResetARMCore(SRC_Type *base) { base->SCR |= SRC_SCR_SWRC_MASK; } /*! * @brief Check if the software for ARM core is done. * * @param base SRC peripheral base address. * @return If the reset is done. */ static inline bool SRC_GetSoftwareResetARMCoreDone(SRC_Type *base) { return (0U == (base->SCR & SRC_SCR_SWRC_MASK)); } #endif /* FSL_FEATURE_SRC_HAS_SCR_SWRC */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_EIM_RST) && FSL_FEATURE_SRC_HAS_SCR_EIM_RST) /*! * @brief Assert the EIM reset. * * EIM reset is needed in order to reconfigure the EIM chip select. * The software reset bit must de-asserted since this is not self-refresh. * * @param base SRC peripheral base address. * @param enable Make the assertion or not. */ static inline void SRC_AssertEIMReset(SRC_Type *base, bool enable) { if (enable) { base->SCR |= SRC_SCR_EIM_RST_MASK; } else { base->SCR &= ~SRC_SCR_EIM_RST_MASK; } } #endif /* FSL_FEATURE_SRC_HAS_SCR_EIM_RST */ /*! * @brief Enable the WDOG Reset in SRC. * * WDOG Reset is enabled in SRC by default. If the WDOG event to SRC is masked, it would not create * a reset to the chip. During the time the WDOG event is masked, when the WDOG event flag is * asserted, it would remain asserted regardless of servicing the WDOG module. The only way to clear * that bit is the hardware reset. * * @param base SRC peripheral base address. * @param enable Enable the reset or not. */ static inline void SRC_EnableWDOGReset(SRC_Type *base, bool enable) { if (enable) /* WDOG Reset is not masked in SRC (default). */ { base->SCR = (base->SCR & ~SRC_SCR_MWDR_MASK) | SRC_SCR_MWDR(0xA); } else /* WDOG Reset is masked in SRC. */ { base->SCR = (base->SCR & ~SRC_SCR_MWDR_MASK) | SRC_SCR_MWDR(0x5); } } #if !(defined(FSL_FEATURE_SRC_HAS_NO_SCR_WRBC) && FSL_FEATURE_SRC_HAS_NO_SCR_WRBC) /*! * @brief Set the delay count of waiting MMDC's acknowledge. * * This function would define the 32KHz clock cycles to count before bypassing the MMDC acknowledge * for WARM reset. If the MMDC acknowledge is not asserted before this counter is elapsed, a COLD * reset will be initiated. * * @param base SRC peripheral base address. * @param option The option of setting mode, see to #src_warm_reset_bypass_count_t. */ static inline void SRC_SetWarmResetBypassCount(SRC_Type *base, src_warm_reset_bypass_count_t option) { base->SCR = (base->SCR & ~SRC_SCR_WRBC_MASK) | SRC_SCR_WRBC(option); } #endif /* FSL_FEATURE_SRC_HAS_NO_SCR_WRBC */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_LOCKUP_RST) && FSL_FEATURE_SRC_HAS_SCR_LOCKUP_RST) /*! * @brief Enable the lockup reset. * * @param base SRC peripheral base address. * @param enable Enable the reset or not. */ static inline void SRC_EnableLockupReset(SRC_Type *base, bool enable) { if (enable) /* Enable lockup reset. */ { base->SCR |= SRC_SCR_LOCKUP_RST_MASK; } else /* Disable lockup reset. */ { base->SCR &= ~SRC_SCR_LOCKUP_RST_MASK; } } #endif /* FSL_FEATURE_SRC_HAS_SCR_LOCKUP_RST */ #if (defined(FSL_FEATURE_SRC_HAS_SCR_LUEN) && FSL_FEATURE_SRC_HAS_SCR_LUEN) /*! * @brief Enable the core lockup reset. * * When enable the core luckup reset, the system would be reset when core luckup event happens. * * @param base SRC peripheral base address. * @param enable Enable the reset or not. */ static inline void SRC_EnableCoreLockupReset(SRC_Type *base, bool enable) { if (enable) /* Core lockup will cause system reset. */ { base->SCR |= SRC_SCR_LUEN_MASK; } else /* Core lockup will not cause system reset. */ { base->SCR &= ~SRC_SCR_LUEN_MASK; } } #endif /* FSL_FEATURE_SRC_HAS_SCR_LUEN */ #if !(defined(FSL_FEATURE_SRC_HAS_NO_SCR_WRE) && FSL_FEATURE_SRC_HAS_NO_SCR_WRE) /*! * @brief Enable the WARM reset. * * Only when the WARM reset is enabled, the WARM reset requests would be served by WARM reset. * Otherwise, all the WARM reset sources would generate COLD reset. * * @param base SRC peripheral base address. * @param enable Enable the WARM reset or not. */ static inline void SRC_EnableWarmReset(SRC_Type *base, bool enable) { if (enable) { base->SCR |= SRC_SCR_WRE_MASK; } else { base->SCR &= ~SRC_SCR_WRE_MASK; } } #endif /* FSL_FEATURE_SRC_HAS_NO_SCR_WRE */ #if (defined(FSL_FEATURE_SRC_HAS_SISR) && FSL_FEATURE_SRC_HAS_SISR) /*! * @brief Get interrupt status flags. * * @param base SRC peripheral base address. * @return Mask value of status flags. See to $_src_status_flags. */ static inline uint32_t SRC_GetStatusFlags(SRC_Type *base) { return base->SISR; } #endif /* FSL_FEATURE_SRC_HAS_SISR */ /*! * @brief Get the boot mode register 1 value. * * The Boot Mode register contains bits that reflect the status of BOOT_CFGx pins of the chip. * See to chip-specific document for detail information about value. * * @param base SRC peripheral base address. * @return status of BOOT_CFGx pins of the chip. */ static inline uint32_t SRC_GetBootModeWord1(SRC_Type *base) { return base->SBMR1; } /*! * @brief Get the boot mode register 2 value. * * The Boot Mode register contains bits that reflect the status of BOOT_MODEx Pins and fuse values * that controls boot of the chip. See to chip-specific document for detail information about value. * * @param base SRC peripheral base address. * @return status of BOOT_MODEx Pins and fuse values that controls boot of the chip. */ static inline uint32_t SRC_GetBootModeWord2(SRC_Type *base) { return base->SBMR2; } #if !(defined(FSL_FEATURE_SRC_HAS_NO_SRSR_WBI) && FSL_FEATURE_SRC_HAS_NO_SRSR_WBI) /*! * @brief Set the warm boot indication flag. * * WARM boot indication shows that WARM boot was initiated by software. This indicates to the * software that it saved the needed information in the memory before initiating the WARM reset. * In this case, software will set this bit to '1', before initiating the WARM reset. The warm_boot * bit should be used as indication only after a warm_reset sequence. Software should clear this bit * after warm_reset to indicate that the next warm_reset is not performed with warm_boot. * * @param base SRC peripheral base address. * @param enable Assert the flag or not. */ static inline void SRC_SetWarmBootIndication(SRC_Type *base, bool enable) { if (enable) { base->SRSR = (base->SRSR & ~SRC_SRSR_W1C_BITS_MASK) | SRC_SRSR_WBI_MASK; } else { base->SRSR = (base->SRSR & ~SRC_SRSR_W1C_BITS_MASK) & ~SRC_SRSR_WBI_MASK; } } #endif /* FSL_FEATURE_SRC_HAS_NO_SRSR_WBI */ /*! * @brief Get the status flags of SRC. * * @param base SRC peripheral base address. * @return Mask value of status flags, see to #_src_reset_status_flags. */ static inline uint32_t SRC_GetResetStatusFlags(SRC_Type *base) { return base->SRSR; } /*! * @brief Clear the status flags of SRC. * * @param base SRC peripheral base address. * @param Mask value of status flags to be cleared, see to #_src_reset_status_flags. */ void SRC_ClearResetStatusFlags(SRC_Type *base, uint32_t flags); /*! * @brief Set value to general purpose registers. * * General purpose registers (GPRx) would hold the value during reset process. Wakeup function could * be kept in these register. For example, the GPR1 holds the entry function for waking-up from * Partial SLEEP mode while the GPR2 holds the argument. Other GPRx register would store the * arbitray values. * * @param base SRC peripheral base address. * @param index The index of GPRx register array. Note index 0 reponses the GPR1 register. * @param value Setting value for GPRx register. */ static inline void SRC_SetGeneralPurposeRegister(SRC_Type *base, uint32_t index, uint32_t value) { assert(index < SRC_GPR_COUNT); base->GPR[index] = value; } /*! * @brief Get the value from general purpose registers. * * @param base SRC peripheral base address. * @param index The index of GPRx register array. Note index 0 reponses the GPR1 register. * @return The setting value for GPRx register. */ static inline uint32_t SRC_GetGeneralPurposeRegister(SRC_Type *base, uint32_t index) { assert(index < SRC_GPR_COUNT); return base->GPR[index]; } #if defined(__cplusplus) } #endif /*! * @} */ #endif /* _FSL_SRC_H_ */