http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_port.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_port.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_port.h new file mode 100644 index 0000000..790518c --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_port.h @@ -0,0 +1,382 @@ +/* + * 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 SDRVL 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_PORT_H_ +#define _FSL_PORT_H_ + +#include "fsl_common.h" + +/*! + * @addtogroup port_driver + * @{ + */ + +/*! @file */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +/*! Version 2.0.1. */ +#define FSL_PORT_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) +/*@}*/ + +/*! @brief Internal resistor pull feature selection */ +enum _port_pull +{ + kPORT_PullDisable = 0U, /*!< internal pull-up/down resistor is disabled. */ + kPORT_PullDown = 2U, /*!< internal pull-down resistor is enabled. */ + kPORT_PullUp = 3U, /*!< internal pull-up resistor is enabled. */ +}; + +/*! @brief Slew rate selection */ +enum _port_slew_rate +{ + kPORT_FastSlewRate = 0U, /*!< fast slew rate is configured. */ + kPORT_SlowSlewRate = 1U, /*!< slow slew rate is configured. */ +}; + +#if defined(FSL_FEATURE_PORT_HAS_OPEN_DRAIN) && FSL_FEATURE_PORT_HAS_OPEN_DRAIN +/*! @brief Internal resistor pull feature enable/disable */ +enum _port_open_drain_enable +{ + kPORT_OpenDrainDisable = 0U, /*!< internal pull-down resistor is disabled. */ + kPORT_OpenDrainEnable = 1U, /*!< internal pull-up resistor is enabled. */ +}; +#endif /* FSL_FEATURE_PORT_HAS_OPEN_DRAIN */ + +/*! @brief Passive filter feature enable/disable */ +enum _port_passive_filter_enable +{ + kPORT_PassiveFilterDisable = 0U, /*!< fast slew rate is configured. */ + kPORT_PassiveFilterEnable = 1U, /*!< slow slew rate is configured. */ +}; + +/*! @brief Configures the drive strength. */ +enum _port_drive_strength +{ + kPORT_LowDriveStrength = 0U, /*!< low drive strength is configured. */ + kPORT_HighDriveStrength = 1U, /*!< high drive strength is configured. */ +}; + +#if defined(FSL_FEATURE_PORT_HAS_PIN_CONTROL_LOCK) && FSL_FEATURE_PORT_HAS_PIN_CONTROL_LOCK +/*! @brief Unlock/lock the pin control register field[15:0] */ +enum _port_lock_register +{ + kPORT_UnlockRegister = 0U, /*!< Pin Control Register fields [15:0] are not locked. */ + kPORT_LockRegister = 1U, /*!< Pin Control Register fields [15:0] are locked. */ +}; +#endif /* FSL_FEATURE_PORT_HAS_PIN_CONTROL_LOCK */ + +/*! @brief Pin mux selection */ +typedef enum _port_mux +{ + kPORT_PinDisabledOrAnalog = 0U, /*!< corresponding pin is disabled, but is used as an analog pin. */ + kPORT_MuxAsGpio = 1U, /*!< corresponding pin is configured as GPIO. */ + kPORT_MuxAlt2 = 2U, /*!< chip-specific */ + kPORT_MuxAlt3 = 3U, /*!< chip-specific */ + kPORT_MuxAlt4 = 4U, /*!< chip-specific */ + kPORT_MuxAlt5 = 5U, /*!< chip-specific */ + kPORT_MuxAlt6 = 6U, /*!< chip-specific */ + kPORT_MuxAlt7 = 7U, /*!< chip-specific */ +} port_mux_t; + +/*! @brief Configures the interrupt generation condition. */ +typedef enum _port_interrupt +{ + kPORT_InterruptOrDMADisabled = 0x0U, /*!< Interrupt/DMA request is disabled. */ +#if defined(FSL_FEATURE_PORT_HAS_DMA_REQUEST) && FSL_FEATURE_PORT_HAS_DMA_REQUEST + kPORT_DMARisingEdge = 0x1U, /*!< DMA request on rising edge. */ + kPORT_DMAFallingEdge = 0x2U, /*!< DMA request on falling edge. */ + kPORT_DMAEitherEdge = 0x3U, /*!< DMA request on either edge. */ +#endif +#if defined(FSL_FEATURE_PORT_HAS_IRQC_FLAG) && FSL_FEATURE_PORT_HAS_IRQC_FLAG + kPORT_FlagRisingEdge = 0x05U, /*!< Flag sets on rising edge. */ + kPORT_FlagFallingEdge = 0x06U, /*!< Flag sets on falling edge. */ + kPORT_FlagEitherEdge = 0x07U, /*!< Flag sets on either edge. */ +#endif + kPORT_InterruptLogicZero = 0x8U, /*!< Interrupt when logic zero. */ + kPORT_InterruptRisingEdge = 0x9U, /*!< Interrupt on rising edge. */ + kPORT_InterruptFallingEdge = 0xAU, /*!< Interrupt on falling edge. */ + kPORT_InterruptEitherEdge = 0xBU, /*!< Interrupt on either edge. */ + kPORT_InterruptLogicOne = 0xCU, /*!< Interrupt when logic one. */ +#if defined(FSL_FEATURE_PORT_HAS_IRQC_TRIGGER) && FSL_FEATURE_PORT_HAS_IRQC_TRIGGER + kPORT_ActiveHighTriggerOutputEnable = 0xDU, /*!< Enable active high trigger output. */ + kPORT_ActiveLowTriggerOutputEnable = 0xEU, /*!< Enable active low trigger output. */ +#endif +} port_interrupt_t; + +#if defined(FSL_FEATURE_PORT_HAS_DIGITAL_FILTER) && FSL_FEATURE_PORT_HAS_DIGITAL_FILTER +/*! @brief Digital filter clock source selection */ +typedef enum _port_digital_filter_clock_source +{ + kPORT_BusClock = 0U, /*!< Digital filters are clocked by the bus clock. */ + kPORT_LpoClock = 1U, /*!< Digital filters are clocked by the 1 kHz LPO clock. */ +} port_digital_filter_clock_source_t; + +/*! @brief PORT digital filter feature configuration definition */ +typedef struct _port_digital_filter_config +{ + uint32_t digitalFilterWidth; /*!< Set digital filter width */ + port_digital_filter_clock_source_t clockSource; /*!< Set digital filter clockSource */ +} port_digital_filter_config_t; +#endif /* FSL_FEATURE_PORT_HAS_DIGITAL_FILTER */ + +/*! @brief PORT pin config structure */ +typedef struct _port_pin_config +{ + uint16_t pullSelect : 2; /*!< no-pull/pull-down/pull-up select */ + uint16_t slewRate : 1; /*!< fast/slow slew rate Configure */ + uint16_t : 1; + uint16_t passiveFilterEnable : 1; /*!< passive filter enable/disable */ +#if defined(FSL_FEATURE_PORT_HAS_OPEN_DRAIN) && FSL_FEATURE_PORT_HAS_OPEN_DRAIN + uint16_t openDrainEnable : 1; /*!< open drain enable/disable */ +#else + uint16_t : 1; +#endif /* FSL_FEATURE_PORT_HAS_OPEN_DRAIN */ + uint16_t driveStrength : 1; /*!< fast/slow drive strength configure */ + uint16_t : 1; + uint16_t mux : 3; /*!< pin mux Configure */ + uint16_t : 4; +#if defined(FSL_FEATURE_PORT_HAS_PIN_CONTROL_LOCK) && FSL_FEATURE_PORT_HAS_PIN_CONTROL_LOCK + uint16_t lockRegister : 1; /*!< lock/unlock the pcr field[15:0] */ +#else + uint16_t : 1; +#endif /* FSL_FEATURE_PORT_HAS_PIN_CONTROL_LOCK */ +} port_pin_config_t; + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! @name Configuration */ +/*@{*/ + +/*! + * @brief Sets the port PCR register. + * + * This is an example to define an input pin or output pin PCR configuration: + * @code + * // Define a digital input pin PCR configuration + * port_pin_config_t config = { + * kPORT_PullUp, + * kPORT_FastSlewRate, + * kPORT_PassiveFilterDisable, + * kPORT_OpenDrainDisable, + * kPORT_LowDriveStrength, + * kPORT_MuxAsGpio, + * kPORT_UnLockRegister, + * }; + * @endcode + * + * @param base PORT peripheral base pointer. + * @param pin PORT pin number. + * @param config PORT PCR register configure structure. + */ +static inline void PORT_SetPinConfig(PORT_Type *base, uint32_t pin, const port_pin_config_t *config) +{ + assert(config); + uint32_t addr = (uint32_t)&base->PCR[pin]; + *(volatile uint16_t *)(addr) = *((const uint16_t *)config); +} + +/*! + * @brief Sets the port PCR register for multiple pins. + * + * This is an example to define input pins or output pins PCR configuration: + * @code + * // Define a digital input pin PCR configuration + * port_pin_config_t config = { + * kPORT_PullUp , + * kPORT_PullEnable, + * kPORT_FastSlewRate, + * kPORT_PassiveFilterDisable, + * kPORT_OpenDrainDisable, + * kPORT_LowDriveStrength, + * kPORT_MuxAsGpio, + * kPORT_UnlockRegister, + * }; + * @endcode + * + * @param base PORT peripheral base pointer. + * @param mask PORT pins' numbers macro. + * @param config PORT PCR register configure structure. + */ +static inline void PORT_SetMultiplePinsConfig(PORT_Type *base, uint32_t mask, const port_pin_config_t *config) +{ + assert(config); + + uint16_t pcrl = *((const uint16_t *)config); + + if (mask & 0xffffU) + { + base->GPCLR = ((mask & 0xffffU) << 16) | pcrl; + } + if (mask >> 16) + { + base->GPCHR = (mask & 0xffff0000U) | pcrl; + } +} + +/*! + * @brief Configures the pin muxing. + * + * @param base PORT peripheral base pointer. + * @param pin PORT pin number. + * @param mux pin muxing slot selection. + * - #kPORT_PinDisabledOrAnalog: Pin disabled or work in analog function. + * - #kPORT_MuxAsGpio : Set as GPIO. + * - #kPORT_MuxAlt2 : chip-specific. + * - #kPORT_MuxAlt3 : chip-specific. + * - #kPORT_MuxAlt4 : chip-specific. + * - #kPORT_MuxAlt5 : chip-specific. + * - #kPORT_MuxAlt6 : chip-specific. + * - #kPORT_MuxAlt7 : chip-specific. + * @Note : This function is NOT recommended to use together with the PORT_SetPinsConfig, because + * the PORT_SetPinsConfig need to configure the pin mux anyway (Otherwise the pin mux will + * be reset to zero : kPORT_PinDisabledOrAnalog). + * This function is recommended to use in the case you just need to reset the pin mux + * + */ +static inline void PORT_SetPinMux(PORT_Type *base, uint32_t pin, port_mux_t mux) +{ + base->PCR[pin] = (base->PCR[pin] & ~PORT_PCR_MUX_MASK) | PORT_PCR_MUX(mux); +} + +#if defined(FSL_FEATURE_PORT_HAS_DIGITAL_FILTER) && FSL_FEATURE_PORT_HAS_DIGITAL_FILTER + +/*! + * @brief Enables the digital filter in one port, each bit of the 32-bit register represents one pin. + * + * @param base PORT peripheral base pointer. + * @param mask PORT pins' numbers macro. + */ +static inline void PORT_EnablePinsDigitalFilter(PORT_Type *base, uint32_t mask, bool enable) +{ + if (enable == true) + { + base->DFER |= mask; + } + else + { + base->DFER &= ~mask; + } +} + +/*! + * @brief Sets the digital filter in one port, each bit of the 32-bit register represents one pin. + * + * @param base PORT peripheral base pointer. + * @param config PORT digital filter configuration structure. + */ +static inline void PORT_SetDigitalFilterConfig(PORT_Type *base, const port_digital_filter_config_t *config) +{ + assert(config); + + base->DFCR = PORT_DFCR_CS(config->clockSource); + base->DFWR = PORT_DFWR_FILT(config->digitalFilterWidth); +} + +#endif /* FSL_FEATURE_PORT_HAS_DIGITAL_FILTER */ + +/*@}*/ + +/*! @name Interrupt */ +/*@{*/ + +/*! + * @brief Configures the port pin interrupt/DMA request. + * + * @param base PORT peripheral base pointer. + * @param pin PORT pin number. + * @param config PORT pin interrupt configuration. + * - #kPORT_InterruptOrDMADisabled: Interrupt/DMA request disabled. + * - #kPORT_DMARisingEdge : DMA request on rising edge(if the DMA requests exit). + * - #kPORT_DMAFallingEdge: DMA request on falling edge(if the DMA requests exit). + * - #kPORT_DMAEitherEdge : DMA request on either edge(if the DMA requests exit). + * - #kPORT_FlagRisingEdge : Flag sets on rising edge(if the Flag states exit). + * - #kPORT_FlagFallingEdge : Flag sets on falling edge(if the Flag states exit). + * - #kPORT_FlagEitherEdge : Flag sets on either edge(if the Flag states exit). + * - #kPORT_InterruptLogicZero : Interrupt when logic zero. + * - #kPORT_InterruptRisingEdge : Interrupt on rising edge. + * - #kPORT_InterruptFallingEdge: Interrupt on falling edge. + * - #kPORT_InterruptEitherEdge : Interrupt on either edge. + * - #kPORT_InterruptLogicOne : Interrupt when logic one. + * - #kPORT_ActiveHighTriggerOutputEnable : Enable active high trigger output(if the trigger states exit). + * - #kPORT_ActiveLowTriggerOutputEnable : Enable active low trigger output(if the trigger states exit). + */ +static inline void PORT_SetPinInterruptConfig(PORT_Type *base, uint32_t pin, port_interrupt_t config) +{ + base->PCR[pin] = (base->PCR[pin] & ~PORT_PCR_IRQC_MASK) | PORT_PCR_IRQC(config); +} + +/*! + * @brief Reads the whole port status flag. + * + * If a pin is configured to generate the DMA request, the corresponding flag + * is cleared automatically at the completion of the requested DMA transfer. + * Otherwise, the flag remains set until a logic one is written to that flag. + * If configured for a level sensitive interrupt that remains asserted, the flag + * is set again immediately. + * + * @param base PORT peripheral base pointer. + * @return Current port interrupt status flags, for example, 0x00010001 means the + * pin 0 and 17 have the interrupt. + */ +static inline uint32_t PORT_GetPinsInterruptFlags(PORT_Type *base) +{ + return base->ISFR; +} + +/*! + * @brief Clears the multiple pins' interrupt status flag. + * + * @param base PORT peripheral base pointer. + * @param mask PORT pins' numbers macro. + */ +static inline void PORT_ClearPinsInterruptFlags(PORT_Type *base, uint32_t mask) +{ + base->ISFR = mask; +} + +/*@}*/ + +#if defined(__cplusplus) +} +#endif + +/*! @}*/ + +#endif /* _FSL_PORT_H_ */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.c new file mode 100644 index 0000000..538f687 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.c @@ -0,0 +1,63 @@ +/* + * 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. + */ + +#include "fsl_rcm.h" + +void RCM_ConfigureResetPinFilter(RCM_Type *base, const rcm_reset_pin_filter_config_t *config) +{ +#if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32)) + uint32_t reg; + + reg = (((uint32_t)config->enableFilterInStop << RCM_RPC_RSTFLTSS_SHIFT) | (uint32_t)config->filterInRunWait); + if (config->filterInRunWait == kRCM_FilterBusClock) + { + reg |= ((uint32_t)config->busClockFilterCount << RCM_RPC_RSTFLTSEL_SHIFT); + } + base->RPC = reg; +#else + base->RPFC = ((uint8_t)(config->enableFilterInStop << RCM_RPFC_RSTFLTSS_SHIFT) | (uint8_t)config->filterInRunWait); + if (config->filterInRunWait == kRCM_FilterBusClock) + { + base->RPFW = config->busClockFilterCount; + } +#endif /* FSL_FEATURE_RCM_REG_WIDTH */ +} + +#if (defined(FSL_FEATURE_RCM_HAS_BOOTROM) && FSL_FEATURE_RCM_HAS_BOOTROM) +void RCM_SetForceBootRomSource(RCM_Type *base, rcm_boot_rom_config_t config) +{ + uint32_t reg; + + reg = base->FM; + reg &= ~RCM_FM_FORCEROM_MASK; + reg |= ((uint32_t)config << RCM_FM_FORCEROM_SHIFT); + base->FM = reg; +} +#endif /* #if FSL_FEATURE_RCM_HAS_BOOTROM */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.h new file mode 100644 index 0000000..81e2555 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rcm.h @@ -0,0 +1,432 @@ +/* + * 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 */ +/*! @{*/ + +/*! @file */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +/*! @brief RCM driver version 2.0.0. */ +#define FSL_RCM_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) +/*@}*/ + +/*! + * @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, /*!< 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 Max 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 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. + * + * 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. + * + * 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 some specific source. + * + * 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. + * + * 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 graceful shutdown, 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_ */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.c new file mode 100644 index 0000000..9be2749 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.c @@ -0,0 +1,281 @@ +/* + * 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. + */ + +#include "fsl_rnga.h" + +#if defined(FSL_FEATURE_SOC_RNG_COUNT) && FSL_FEATURE_SOC_RNG_COUNT + +/******************************************************************************* + * Definitions + *******************************************************************************/ + +/******************************************************************************* + * RNG_CR - RNGA Control Register + ******************************************************************************/ +/*! + * @brief RNG_CR - RNGA Control Register (RW) + * + * Reset value: 0x00000000U + * + * Controls the operation of RNGA. + */ +/*! + * @name Constants and macros for entire RNG_CR register + */ +/*@{*/ +#define RNG_CR_REG(base) ((base)->CR) +#define RNG_RD_CR(base) (RNG_CR_REG(base)) +#define RNG_WR_CR(base, value) (RNG_CR_REG(base) = (value)) +#define RNG_RMW_CR(base, mask, value) (RNG_WR_CR(base, (RNG_RD_CR(base) & ~(mask)) | (value))) +/*@}*/ + +/*! + * @name Register RNG_CR, field GO[0] (RW) + * + * Specifies whether random-data generation and loading (into OR[RANDOUT]) is + * enabled.This field is sticky. You must reset RNGA to stop RNGA from loading + * OR[RANDOUT] with data. + * + * Values: + * - 0b0 - Disabled + * - 0b1 - Enabled + */ +/*@{*/ +/*! @brief Read current value of the RNG_CR_GO field. */ +#define RNG_RD_CR_GO(base) ((RNG_CR_REG(base) & RNG_CR_GO_MASK) >> RNG_CR_GO_SHIFT) + +/*! @brief Set the GO field to a new value. */ +#define RNG_WR_CR_GO(base, value) (RNG_RMW_CR(base, RNG_CR_GO_MASK, RNG_CR_GO(value))) +/*@}*/ + +/*! + * @name Register RNG_CR, field SLP[4] (RW) + * + * Specifies whether RNGA is in Sleep or Normal mode. You can also enter Sleep + * mode by asserting the DOZE signal. + * + * Values: + * - 0b0 - Normal mode + * - 0b1 - Sleep (low-power) mode + */ +/*@{*/ +/*! @brief Read current value of the RNG_CR_SLP field. */ +#define RNG_RD_CR_SLP(base) ((RNG_CR_REG(base) & RNG_CR_SLP_MASK) >> RNG_CR_SLP_SHIFT) + +/*! @brief Set the SLP field to a new value. */ +#define RNG_WR_CR_SLP(base, value) (RNG_RMW_CR(base, RNG_CR_SLP_MASK, RNG_CR_SLP(value))) +/*@}*/ + +/******************************************************************************* + * RNG_SR - RNGA Status Register + ******************************************************************************/ +#define RNG_SR_REG(base) ((base)->SR) + +/*! + * @name Register RNG_SR, field OREG_LVL[15:8] (RO) + * + * Indicates the number of random-data words that are in OR[RANDOUT], which + * indicates whether OR[RANDOUT] is valid.If you read OR[RANDOUT] when SR[OREG_LVL] + * is not 0, then the contents of a random number contained in OR[RANDOUT] are + * returned, and RNGA writes 0 to both OR[RANDOUT] and SR[OREG_LVL]. + * + * Values: + * - 0b00000000 - No words (empty) + * - 0b00000001 - One word (valid) + */ +/*@{*/ +/*! @brief Read current value of the RNG_SR_OREG_LVL field. */ +#define RNG_RD_SR_OREG_LVL(base) ((RNG_SR_REG(base) & RNG_SR_OREG_LVL_MASK) >> RNG_SR_OREG_LVL_SHIFT) +/*@}*/ + +/*! + * @name Register RNG_SR, field SLP[4] (RO) + * + * Specifies whether RNGA is in Sleep or Normal mode. You can also enter Sleep + * mode by asserting the DOZE signal. + * + * Values: + * - 0b0 - Normal mode + * - 0b1 - Sleep (low-power) mode + */ +/*@{*/ +/*! @brief Read current value of the RNG_SR_SLP field. */ +#define RNG_RD_SR_SLP(base) ((RNG_SR_REG(base) & RNG_SR_SLP_MASK) >> RNG_SR_SLP_SHIFT) +/*@}*/ + +/******************************************************************************* + * RNG_OR - RNGA Output Register + ******************************************************************************/ +/*! + * @brief RNG_OR - RNGA Output Register (RO) + * + * Reset value: 0x00000000U + * + * Stores a random-data word generated by RNGA. + */ +/*! + * @name Constants and macros for entire RNG_OR register + */ +/*@{*/ +#define RNG_OR_REG(base) ((base)->OR) +#define RNG_RD_OR(base) (RNG_OR_REG(base)) +/*@}*/ + +/******************************************************************************* + * RNG_ER - RNGA Entropy Register + ******************************************************************************/ +/*! + * @brief RNG_ER - RNGA Entropy Register (WORZ) + * + * Reset value: 0x00000000U + * + * Specifies an entropy value that RNGA uses in addition to its ring oscillators + * to seed its pseudorandom algorithm. This is a write-only register; reads + * return all zeros. + */ +/*! + * @name Constants and macros for entire RNG_ER register + */ +/*@{*/ +#define RNG_ER_REG(base) ((base)->ER) +#define RNG_RD_ER(base) (RNG_ER_REG(base)) +#define RNG_WR_ER(base, value) (RNG_ER_REG(base) = (value)) +/*@}*/ + +/******************************************************************************* + * Prototypes + *******************************************************************************/ + +static uint32_t rnga_ReadEntropy(RNG_Type *base); + +/******************************************************************************* + * Code + ******************************************************************************/ + +void RNGA_Init(RNG_Type *base) +{ + /* Enable the clock gate. */ + CLOCK_EnableClock(kCLOCK_Rnga0); + CLOCK_DisableClock(kCLOCK_Rnga0); /* To solve the release version on twrkm43z75m */ + CLOCK_EnableClock(kCLOCK_Rnga0); + + /* Reset the registers for RNGA module to reset state. */ + RNG_WR_CR(base, 0); + /* Enables the RNGA random data generation and loading.*/ + RNG_WR_CR_GO(base, 1); +} + +void RNGA_Deinit(RNG_Type *base) +{ + /* Disable the clock for RNGA module.*/ + CLOCK_DisableClock(kCLOCK_Rnga0); +} + +/*! + * @brief Get a random data from RNGA. + * + * @param base RNGA base address + */ +static uint32_t rnga_ReadEntropy(RNG_Type *base) +{ + uint32_t data = 0; + if (RNGA_GetMode(base) == kRNGA_ModeNormal) /* Is in normal mode.*/ + { + /* Wait for valid random-data.*/ + while (RNG_RD_SR_OREG_LVL(base) == 0) + { + } + data = RNG_RD_OR(base); + } + /* Get random-data word generated by RNGA.*/ + return data; +} + +status_t RNGA_GetRandomData(RNG_Type *base, void *data, size_t data_size) +{ + status_t result = kStatus_Success; + uint32_t random_32; + uint8_t *random_p; + uint32_t random_size; + uint8_t *data_p = (uint8_t *)data; + uint32_t i; + + /* Check input parameters.*/ + if (base && data && data_size) + { + do + { + /* Read Entropy.*/ + random_32 = rnga_ReadEntropy(base); + + random_p = (uint8_t *)&random_32; + + if (data_size < sizeof(random_32)) + { + random_size = data_size; + } + else + { + random_size = sizeof(random_32); + } + + for (i = 0; i < random_size; i++) + { + *data_p++ = *random_p++; + } + + data_size -= random_size; + } while (data_size > 0); + } + else + { + result = kStatus_InvalidArgument; + } + + return result; +} + +void RNGA_SetMode(RNG_Type *base, rnga_mode_t mode) +{ + RNG_WR_CR_SLP(base, (uint32_t)mode); +} + +rnga_mode_t RNGA_GetMode(RNG_Type *base) +{ + return (rnga_mode_t)RNG_RD_SR_SLP(base); +} + +void RNGA_Seed(RNG_Type *base, uint32_t seed) +{ + /* Write to RNGA Entropy Register.*/ + RNG_WR_ER(base, seed); +} + +#endif /* FSL_FEATURE_SOC_RNG_COUNT */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.h new file mode 100644 index 0000000..04950a4 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rnga.h @@ -0,0 +1,138 @@ +/* + * 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_RNGA_DRIVER_H_ +#define _FSL_RNGA_DRIVER_H_ + +#include "fsl_common.h" + +#if defined(FSL_FEATURE_SOC_RNG_COUNT) && FSL_FEATURE_SOC_RNG_COUNT +/*! + * @addtogroup rnga_driver + * @{ + */ + +/*! @file */ + +/******************************************************************************* + * Definitions + *******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +/*! @brief RNGA driver version 2.0.1. */ +#define FSL_RNGA_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) +/*@}*/ + +/*! @brief RNGA working mode */ +typedef enum _rnga_mode +{ + kRNGA_ModeNormal = 0U, /*!< Normal Mode. The ring-oscillator clocks are active; RNGA generates entropy + (randomness) from the clocks and stores it in shift registers.*/ + kRNGA_ModeSleep = 1U, /*!< Sleep Mode. The ring-oscillator clocks are inactive; RNGA does not generate entropy.*/ +} rnga_mode_t; + +/******************************************************************************* + * API + *******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * @brief Initializes the RNGA. + * + * This function initializes the RNGA. + * When called, the RNGA entropy generation starts immediately. + * + * @param base RNGA base address + */ +void RNGA_Init(RNG_Type *base); + +/*! + * @brief Shuts down the RNGA. + * + * This function shuts down the RNGA. + * + * @param base RNGA base address + */ +void RNGA_Deinit(RNG_Type *base); + +/*! + * @brief Gets random data. + * + * This function gets random data from the RNGA. + * + * @param base RNGA base address + * @param data pointer to user buffer to be filled by random data + * @param data_size size of data in bytes + * @return RNGA status + */ +status_t RNGA_GetRandomData(RNG_Type *base, void *data, size_t data_size); + +/*! + * @brief Feeds the RNGA module. + * + * This function inputs an entropy value that the RNGA uses to seed its + * pseudo-random algorithm. + * + * @param base RNGA base address + * @param seed input seed value + */ +void RNGA_Seed(RNG_Type *base, uint32_t seed); + +/*! + * @brief Sets the RNGA in normal mode or sleep mode. + * + * This function sets the RNGA in sleep mode or normal mode. + * + * @param base RNGA base address + * @param mode normal mode or sleep mode + */ +void RNGA_SetMode(RNG_Type *base, rnga_mode_t mode); + +/*! + * @brief Gets the RNGA working mode. + * + * This function gets the RNGA working mode. + * + * @param base RNGA base address + * @return normal mode or sleep mode + */ +rnga_mode_t RNGA_GetMode(RNG_Type *base); + +#if defined(__cplusplus) +} +#endif + +/*! @}*/ + +#endif /* FSL_FEATURE_SOC_RNG_COUNT */ +#endif /* _FSL_RNGA_H_*/ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.c new file mode 100644 index 0000000..898a544 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.c @@ -0,0 +1,370 @@ +/* + * 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. + */ + +#include "fsl_rtc.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ +#define SECONDS_IN_A_DAY (86400U) +#define SECONDS_IN_A_HOUR (3600U) +#define SECONDS_IN_A_MINUTE (60U) +#define DAYS_IN_A_YEAR (365U) +#define YEAR_RANGE_START (1970U) +#define YEAR_RANGE_END (2099U) + +/******************************************************************************* + * Prototypes + ******************************************************************************/ +/*! + * @brief Checks whether the date and time passed in is valid + * + * @param datetime Pointer to structure where the date and time details are stored + * + * @return Returns false if the date & time details are out of range; true if in range + */ +static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime); + +/*! + * @brief Converts time data from datetime to seconds + * + * @param datetime Pointer to datetime structure where the date and time details are stored + * + * @return The result of the conversion in seconds + */ +static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime); + +/*! + * @brief Converts time data from seconds to a datetime structure + * + * @param seconds Seconds value that needs to be converted to datetime format + * @param datetime Pointer to the datetime structure where the result of the conversion is stored + */ +static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime); + +/******************************************************************************* + * Code + ******************************************************************************/ +static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime) +{ + /* Table of days in a month for a non leap year. First entry in the table is not used, + * valid months start from 1 + */ + uint8_t daysPerMonth[] = {0U, 31U, 28U, 31U, 30U, 31U, 30U, 31U, 31U, 30U, 31U, 30U, 31U}; + + /* Check year, month, hour, minute, seconds */ + if ((datetime->year < YEAR_RANGE_START) || (datetime->year > YEAR_RANGE_END) || (datetime->month > 12U) || + (datetime->month < 1U) || (datetime->hour >= 24U) || (datetime->minute >= 60U) || (datetime->second >= 60U)) + { + /* If not correct then error*/ + return false; + } + + /* Adjust the days in February for a leap year */ + if (!(datetime->year & 3U)) + { + daysPerMonth[2] = 29U; + } + + /* Check the validity of the day */ + if (datetime->day > daysPerMonth[datetime->month]) + { + return false; + } + + return true; +} + +static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime) +{ + /* Number of days from begin of the non Leap-year*/ + uint16_t monthDays[] = {0U, 0U, 31U, 59U, 90U, 120U, 151U, 181U, 212U, 243U, 273U, 304U, 334U}; + uint32_t seconds; + + /* Compute number of days from 1970 till given year*/ + seconds = (datetime->year - 1970U) * DAYS_IN_A_YEAR; + /* Add leap year days */ + seconds += ((datetime->year / 4) - (1970U / 4)); + /* Add number of days till given month*/ + seconds += monthDays[datetime->month]; + /* Add days in given month. We subtract the current day as it is + * represented in the hours, minutes and seconds field*/ + seconds += (datetime->day - 1); + /* For leap year if month less than or equal to Febraury, decrement day counter*/ + if ((!(datetime->year & 3U)) && (datetime->month <= 2U)) + { + seconds--; + } + + seconds = (seconds * SECONDS_IN_A_DAY) + (datetime->hour * SECONDS_IN_A_HOUR) + + (datetime->minute * SECONDS_IN_A_MINUTE) + datetime->second; + + return seconds; +} + +static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime) +{ + uint32_t x; + uint32_t secondsRemaining, days; + uint16_t daysInYear; + /* Table of days in a month for a non leap year. First entry in the table is not used, + * valid months start from 1 + */ + uint8_t daysPerMonth[] = {0U, 31U, 28U, 31U, 30U, 31U, 30U, 31U, 31U, 30U, 31U, 30U, 31U}; + + /* Start with the seconds value that is passed in to be converted to date time format */ + secondsRemaining = seconds; + + /* Calcuate the number of days, we add 1 for the current day which is represented in the + * hours and seconds field + */ + days = secondsRemaining / SECONDS_IN_A_DAY + 1; + + /* Update seconds left*/ + secondsRemaining = secondsRemaining % SECONDS_IN_A_DAY; + + /* Calculate the datetime hour, minute and second fields */ + datetime->hour = secondsRemaining / SECONDS_IN_A_HOUR; + secondsRemaining = secondsRemaining % SECONDS_IN_A_HOUR; + datetime->minute = secondsRemaining / 60U; + datetime->second = secondsRemaining % SECONDS_IN_A_MINUTE; + + /* Calculate year */ + daysInYear = DAYS_IN_A_YEAR; + datetime->year = YEAR_RANGE_START; + while (days > daysInYear) + { + /* Decrease day count by a year and increment year by 1 */ + days -= daysInYear; + datetime->year++; + + /* Adjust the number of days for a leap year */ + if (datetime->year & 3U) + { + daysInYear = DAYS_IN_A_YEAR; + } + else + { + daysInYear = DAYS_IN_A_YEAR + 1; + } + } + + /* Adjust the days in February for a leap year */ + if (!(datetime->year & 3U)) + { + daysPerMonth[2] = 29U; + } + + for (x = 1U; x <= 12U; x++) + { + if (days <= daysPerMonth[x]) + { + datetime->month = x; + break; + } + else + { + days -= daysPerMonth[x]; + } + } + + datetime->day = days; +} + +void RTC_Init(RTC_Type *base, const rtc_config_t *config) +{ + assert(config); + + uint32_t reg; + + CLOCK_EnableClock(kCLOCK_Rtc0); + + /* Issue a software reset if timer is invalid */ + if (RTC_GetStatusFlags(RTC) & kRTC_TimeInvalidFlag) + { + RTC_Reset(RTC); + } + + reg = base->CR; + /* Setup the update mode and supervisor access mode */ + reg &= ~(RTC_CR_UM_MASK | RTC_CR_SUP_MASK); + reg |= RTC_CR_UM(config->updateMode) | RTC_CR_SUP(config->supervisorAccess); +#if defined(FSL_FEATURE_RTC_HAS_WAKEUP_PIN) && FSL_FEATURE_RTC_HAS_WAKEUP_PIN + /* Setup the wakeup pin select */ + reg &= ~(RTC_CR_WPS_MASK); + reg |= RTC_CR_WPS(config->wakeupSelect); +#endif /* FSL_FEATURE_RTC_HAS_WAKEUP_PIN */ + base->CR = reg; + + /* Configure the RTC time compensation register */ + base->TCR = (RTC_TCR_CIR(config->compensationInterval) | RTC_TCR_TCR(config->compensationTime)); +} + +void RTC_GetDefaultConfig(rtc_config_t *config) +{ + assert(config); + + /* Wakeup pin will assert if the RTC interrupt asserts or if the wakeup pin is turned on */ + config->wakeupSelect = false; + /* Registers cannot be written when locked */ + config->updateMode = false; + /* Non-supervisor mode write accesses are not supported and will generate a bus error */ + config->supervisorAccess = false; + /* Compensation interval used by the crystal compensation logic */ + config->compensationInterval = 0; + /* Compensation time used by the crystal compensation logic */ + config->compensationTime = 0; +} + +status_t RTC_SetDatetime(RTC_Type *base, const rtc_datetime_t *datetime) +{ + assert(datetime); + + /* Return error if the time provided is not valid */ + if (!(RTC_CheckDatetimeFormat(datetime))) + { + return kStatus_InvalidArgument; + } + + /* Set time in seconds */ + base->TSR = RTC_ConvertDatetimeToSeconds(datetime); + + return kStatus_Success; +} + +void RTC_GetDatetime(RTC_Type *base, rtc_datetime_t *datetime) +{ + assert(datetime); + + uint32_t seconds = 0; + + seconds = base->TSR; + RTC_ConvertSecondsToDatetime(seconds, datetime); +} + +status_t RTC_SetAlarm(RTC_Type *base, const rtc_datetime_t *alarmTime) +{ + assert(alarmTime); + + uint32_t alarmSeconds = 0; + uint32_t currSeconds = 0; + + /* Return error if the alarm time provided is not valid */ + if (!(RTC_CheckDatetimeFormat(alarmTime))) + { + return kStatus_InvalidArgument; + } + + alarmSeconds = RTC_ConvertDatetimeToSeconds(alarmTime); + + /* Get the current time */ + currSeconds = base->TSR; + + /* Return error if the alarm time has passed */ + if (alarmSeconds < currSeconds) + { + return kStatus_Fail; + } + + /* Set alarm in seconds*/ + base->TAR = alarmSeconds; + + return kStatus_Success; +} + +void RTC_GetAlarm(RTC_Type *base, rtc_datetime_t *datetime) +{ + assert(datetime); + + uint32_t alarmSeconds = 0; + + /* Get alarm in seconds */ + alarmSeconds = base->TAR; + + RTC_ConvertSecondsToDatetime(alarmSeconds, datetime); +} + +void RTC_ClearStatusFlags(RTC_Type *base, uint32_t mask) +{ + /* The alarm flag is cleared by writing to the TAR register */ + if (mask & kRTC_AlarmFlag) + { + base->TAR = 0U; + } + + /* The timer overflow flag is cleared by initializing the TSR register. + * The time counter should be disabled for this write to be successful + */ + if (mask & kRTC_TimeOverflowFlag) + { + base->TSR = 1U; + } + + /* The timer overflow flag is cleared by initializing the TSR register. + * The time counter should be disabled for this write to be successful + */ + if (mask & kRTC_TimeInvalidFlag) + { + base->TSR = 1U; + } +} + +#if defined(FSL_FEATURE_RTC_HAS_MONOTONIC) && (FSL_FEATURE_RTC_HAS_MONOTONIC) + +void RTC_GetMonotonicCounter(RTC_Type *base, uint64_t *counter) +{ + *counter = (((uint64_t)base->MCHR << 32) | ((uint64_t)base->MCLR)); +} + +void RTC_SetMonotonicCounter(RTC_Type *base, uint64_t counter) +{ + /* Prepare to initialize the register with the new value written */ + base->MER &= ~RTC_MER_MCE_MASK; + + base->MCHR = (uint32_t)((counter) >> 32); + base->MCLR = (uint32_t)(counter); +} + +status_t RTC_IncrementMonotonicCounter(RTC_Type *base) +{ + if (base->SR & (RTC_SR_MOF_MASK | RTC_SR_TIF_MASK)) + { + return kStatus_Fail; + } + + /* Prepare to switch to increment mode */ + base->MER |= RTC_MER_MCE_MASK; + /* Write anything so the counter increments*/ + base->MCLR = 1U; + + return kStatus_Success; +} + +#endif /* FSL_FEATURE_RTC_HAS_MONOTONIC */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.h new file mode 100644 index 0000000..063d1d4 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_rtc.h @@ -0,0 +1,405 @@ +/* + * 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_RTC_H_ +#define _FSL_RTC_H_ + +#include "fsl_common.h" + +/*! + * @addtogroup rtc_driver + * @{ + */ + +/*! @file */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +#define FSL_RTC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*!< Version 2.0.0 */ +/*@}*/ + +/*! @brief List of RTC interrupts */ +typedef enum _rtc_interrupt_enable +{ + kRTC_TimeInvalidInterruptEnable = RTC_IER_TIIE_MASK, /*!< Time invalid interrupt.*/ + kRTC_TimeOverflowInterruptEnable = RTC_IER_TOIE_MASK, /*!< Time overflow interrupt.*/ + kRTC_AlarmInterruptEnable = RTC_IER_TAIE_MASK, /*!< Alarm interrupt.*/ + kRTC_SecondsInterruptEnable = RTC_IER_TSIE_MASK /*!< Seconds interrupt.*/ +} rtc_interrupt_enable_t; + +/*! @brief List of RTC flags */ +typedef enum _rtc_status_flags +{ + kRTC_TimeInvalidFlag = RTC_SR_TIF_MASK, /*!< Time invalid flag */ + kRTC_TimeOverflowFlag = RTC_SR_TOF_MASK, /*!< Time overflow flag */ + kRTC_AlarmFlag = RTC_SR_TAF_MASK /*!< Alarm flag*/ +} rtc_status_flags_t; + +/*! @brief List of RTC Oscillator capacitor load settings */ +typedef enum _rtc_osc_cap_load +{ + kRTC_Capacitor_2p = RTC_CR_SC2P_MASK, /*!< 2pF capacitor load */ + kRTC_Capacitor_4p = RTC_CR_SC4P_MASK, /*!< 4pF capacitor load */ + kRTC_Capacitor_8p = RTC_CR_SC8P_MASK, /*!< 8pF capacitor load */ + kRTC_Capacitor_16p = RTC_CR_SC16P_MASK /*!< 16pF capacitor load */ +} rtc_osc_cap_load_t; + +/*! @brief Structure is used to hold the date and time */ +typedef struct _rtc_datetime +{ + uint16_t year; /*!< Range from 1970 to 2099.*/ + uint8_t month; /*!< Range from 1 to 12.*/ + uint8_t day; /*!< Range from 1 to 31 (depending on month).*/ + uint8_t hour; /*!< Range from 0 to 23.*/ + uint8_t minute; /*!< Range from 0 to 59.*/ + uint8_t second; /*!< Range from 0 to 59.*/ +} rtc_datetime_t; + +/*! + * @brief RTC config structure + * + * This structure holds the configuration settings for the RTC peripheral. To initialize this + * structure to reasonable defaults, call the RTC_GetDefaultConfig() function and pass a + * pointer to your config structure instance. + * + * The config struct can be made const so it resides in flash + */ +typedef struct _rtc_config +{ + bool wakeupSelect; /*!< true: Wakeup pin outputs the 32KHz clock; + false:Wakeup pin used to wakeup the chip */ + bool updateMode; /*!< true: Registers can be written even when locked under certain + conditions, false: No writes allowed when registers are locked */ + bool supervisorAccess; /*!< true: Non-supervisor accesses are allowed; + false: Non-supervisor accesses are not supported */ + uint32_t compensationInterval; /*!< Compensation interval that is written to the CIR field in RTC TCR Register */ + uint32_t compensationTime; /*!< Compensation time that is written to the TCR field in RTC TCR Register */ +} rtc_config_t; + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * @name Initialization and deinitialization + * @{ + */ + +/*! + * @brief Ungates the RTC clock and configures the peripheral for basic operation. + * + * This function will issue a software reset if the timer invalid flag is set. + * + * @note This API should be called at the beginning of the application using the RTC driver. + * + * @param base RTC peripheral base address + * @param config Pointer to user's RTC config structure. + */ +void RTC_Init(RTC_Type *base, const rtc_config_t *config); + +/*! + * @brief Stop the timer and gate the RTC clock + * + * @param base RTC peripheral base address + */ +static inline void RTC_Deinit(RTC_Type *base) +{ + /* Stop the RTC timer */ + base->SR &= ~RTC_SR_TCE_MASK; + + /* Gate the module clock */ + CLOCK_DisableClock(kCLOCK_Rtc0); +} + +/*! + * @brief Fill in the RTC config struct with the default settings + * + * The default values are: + * @code + * config->wakeupSelect = false; + * config->updateMode = false; + * config->supervisorAccess = false; + * config->compensationInterval = 0; + * config->compensationTime = 0; + * @endcode + * @param config Pointer to user's RTC config structure. + */ +void RTC_GetDefaultConfig(rtc_config_t *config); + +/*! @}*/ + +/*! + * @name Current Time & Alarm + * @{ + */ + +/*! + * @brief Sets the RTC date and time according to the given time structure. + * + * The RTC counter must be stopped prior to calling this function as writes to the RTC + * seconds register will fail if the RTC counter is running. + * + * @param base RTC peripheral base address + * @param datetime Pointer to structure where the date and time details to set are stored + * + * @return kStatus_Success: Success in setting the time and starting the RTC + * kStatus_InvalidArgument: Error because the datetime format is incorrect + */ +status_t RTC_SetDatetime(RTC_Type *base, const rtc_datetime_t *datetime); + +/*! + * @brief Gets the RTC time and stores it in the given time structure. + * + * @param base RTC peripheral base address + * @param datetime Pointer to structure where the date and time details are stored. + */ +void RTC_GetDatetime(RTC_Type *base, rtc_datetime_t *datetime); + +/*! + * @brief Sets the RTC alarm time + * + * The function checks whether the specified alarm time is greater than the present + * time. If not, the function does not set the alarm and returns an error. + * + * @param base RTC peripheral base address + * @param alarmTime Pointer to structure where the alarm time is stored. + * + * @return kStatus_Success: success in setting the RTC alarm + * kStatus_InvalidArgument: Error because the alarm datetime format is incorrect + * kStatus_Fail: Error because the alarm time has already passed + */ +status_t RTC_SetAlarm(RTC_Type *base, const rtc_datetime_t *alarmTime); + +/*! + * @brief Returns the RTC alarm time. + * + * @param base RTC peripheral base address + * @param datetime Pointer to structure where the alarm date and time details are stored. + */ +void RTC_GetAlarm(RTC_Type *base, rtc_datetime_t *datetime); + +/*! @}*/ + +/*! + * @name Interrupt Interface + * @{ + */ + +/*! + * @brief Enables the selected RTC interrupts. + * + * @param base RTC peripheral base address + * @param mask The interrupts to enable. This is a logical OR of members of the + * enumeration ::rtc_interrupt_enable_t + */ +static inline void RTC_EnableInterrupts(RTC_Type *base, uint32_t mask) +{ + base->IER |= mask; +} + +/*! + * @brief Disables the selected RTC interrupts. + * + * @param base RTC peripheral base address + * @param mask The interrupts to enable. This is a logical OR of members of the + * enumeration ::rtc_interrupt_enable_t + */ +static inline void RTC_DisableInterrupts(RTC_Type *base, uint32_t mask) +{ + base->IER &= ~mask; +} + +/*! + * @brief Gets the enabled RTC interrupts. + * + * @param base RTC peripheral base address + * + * @return The enabled interrupts. This is the logical OR of members of the + * enumeration ::rtc_interrupt_enable_t + */ +static inline uint32_t RTC_GetEnabledInterrupts(RTC_Type *base) +{ + return (base->IER & (RTC_IER_TIIE_MASK | RTC_IER_TOIE_MASK | RTC_IER_TAIE_MASK | RTC_IER_TSIE_MASK)); +} + +/*! @}*/ + +/*! + * @name Status Interface + * @{ + */ + +/*! + * @brief Gets the RTC status flags + * + * @param base RTC peripheral base address + * + * @return The status flags. This is the logical OR of members of the + * enumeration ::rtc_status_flags_t + */ +static inline uint32_t RTC_GetStatusFlags(RTC_Type *base) +{ + return (base->SR & (RTC_SR_TIF_MASK | RTC_SR_TOF_MASK | RTC_SR_TAF_MASK)); +} + +/*! + * @brief Clears the RTC status flags. + * + * @param base RTC peripheral base address + * @param mask The status flags to clear. This is a logical OR of members of the + * enumeration ::rtc_status_flags_t + */ +void RTC_ClearStatusFlags(RTC_Type *base, uint32_t mask); + +/*! @}*/ + +/*! + * @name Timer Start and Stop + * @{ + */ + +/*! + * @brief Starts the RTC time counter. + * + * After calling this function, the timer counter increments once a second provided SR[TOF] or + * SR[TIF] are not set. + * + * @param base RTC peripheral base address + */ +static inline void RTC_StartTimer(RTC_Type *base) +{ + base->SR |= RTC_SR_TCE_MASK; +} + +/*! + * @brief Stops the RTC time counter. + * + * RTC's seconds register can be written to only when the timer is stopped. + * + * @param base RTC peripheral base address + */ +static inline void RTC_StopTimer(RTC_Type *base) +{ + base->SR &= ~RTC_SR_TCE_MASK; +} + +/*! @}*/ + +/*! + * @brief This function sets the specified capacitor configuration for the RTC oscillator. + * + * @param base RTC peripheral base address + * @param capLoad Oscillator loads to enable. This is a logical OR of members of the + * enumeration ::rtc_osc_cap_load_t + */ +static inline void RTC_SetOscCapLoad(RTC_Type *base, uint32_t capLoad) +{ + uint32_t reg = base->CR; + + reg &= ~(RTC_CR_SC2P_MASK | RTC_CR_SC4P_MASK | RTC_CR_SC8P_MASK | RTC_CR_SC16P_MASK); + reg |= capLoad; + + base->CR = reg; +} + +/*! + * @brief Performs a software reset on the RTC module. + * + * This resets all RTC registers except for the SWR bit and the RTC_WAR and RTC_RAR + * registers. The SWR bit is cleared by software explicitly clearing it. + * + * @param base RTC peripheral base address + */ +static inline void RTC_Reset(RTC_Type *base) +{ + base->CR |= RTC_CR_SWR_MASK; + base->CR &= ~RTC_CR_SWR_MASK; + + /* Set TSR register to 0x1 to avoid the timer invalid (TIF) bit being set in the SR register */ + base->TSR = 1U; +} + +#if defined(FSL_FEATURE_RTC_HAS_MONOTONIC) && (FSL_FEATURE_RTC_HAS_MONOTONIC) + +/*! + * @name Monotonic counter functions + * @{ + */ + +/*! + * @brief Reads the values of the Monotonic Counter High and Monotonic Counter Low and returns + * them as a single value. + * + * @param base RTC peripheral base address + * @param counter Pointer to variable where the value is stored. + */ +void RTC_GetMonotonicCounter(RTC_Type *base, uint64_t *counter); + +/*! + * @brief Writes values Monotonic Counter High and Monotonic Counter Low by decomposing + * the given single value. + * + * @param base RTC peripheral base address + * @param counter Counter value + */ +void RTC_SetMonotonicCounter(RTC_Type *base, uint64_t counter); + +/*! + * @brief Increments the Monotonic Counter by one. + * + * Increments the Monotonic Counter (registers RTC_MCLR and RTC_MCHR accordingly) by setting + * the monotonic counter enable (MER[MCE]) and then writing to the RTC_MCLR register. A write to the + * monotonic counter low that causes it to overflow also increments the monotonic counter high. + * + * @param base RTC peripheral base address + * + * @return kStatus_Success: success + * kStatus_Fail: error occurred, either time invalid or monotonic overflow flag was found + */ +status_t RTC_IncrementMonotonicCounter(RTC_Type *base); + +/*! @}*/ + +#endif /* FSL_FEATURE_RTC_HAS_MONOTONIC */ + +#if defined(__cplusplus) +} +#endif + +/*! @}*/ + +#endif /* _FSL_RTC_H_ */