/*********************************************************************************************************************** * This file was generated by the MCUXpresso Config Tools. Any manual edits made to this file * will be overwritten if the respective MCUXpresso Config Tools is used to update this file. **********************************************************************************************************************/ /* * How to setup clock using clock driver functions: * * 1. CLOCK_SetSimSafeDivs, to make sure core clock, bus clock, flexbus clock * and flash clock are in allowed range during clock mode switch. * * 2. Call CLOCK_Osc0Init to setup OSC clock, if it is used in target mode. * * 3. Set MCG configuration, MCG includes three parts: FLL clock, PLL clock and * internal reference clock(MCGIRCLK). Follow the steps to setup: * * 1). Call CLOCK_BootToXxxMode to set MCG to target mode. * * 2). If target mode is FBI/BLPI/PBI mode, the MCGIRCLK has been configured * correctly. For other modes, need to call CLOCK_SetInternalRefClkConfig * explicitly to setup MCGIRCLK. * * 3). Don't need to configure FLL explicitly, because if target mode is FLL * mode, then FLL has been configured by the function CLOCK_BootToXxxMode, * if the target mode is not FLL mode, the FLL is disabled. * * 4). If target mode is PEE/PBE/PEI/PBI mode, then the related PLL has been * setup by CLOCK_BootToXxxMode. In FBE/FBI/FEE/FBE mode, the PLL could * be enabled independently, call CLOCK_EnablePll0 explicitly in this case. * * 4. Call CLOCK_SetSimConfig to set the clock configuration in SIM. */ /* clang-format off */ /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* !!GlobalInfo product: Clocks v6.0 processor: MKV58F1M0xxx24 package_id: MKV58F1M0VLQ24 mcu_data: ksdk2_0 processor_version: 6.0.1 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ /* clang-format on */ #include "fsl_smc.h" #include "clock_config.h" /******************************************************************************* * Definitions ******************************************************************************/ #define MCG_IRCLK_DISABLE 0U /*!< MCGIRCLK disabled */ #define MCG_PLL_DISABLE 0U /*!< MCGPLLCLK disabled */ #define SIM_CLKOUT_SEL_FLEXBUS_CLK 0U /*!< CLKOUT pin clock select: FlexBus clock */ #define SIM_OSC32KSEL_OSC32KCLK_CLK 0U /*!< OSC32KSEL select: OSC32KCLK clock */ #define SIM_PLLFLLSEL_MCGPLLCLK_CLK 1U /*!< PLLFLL select: MCGPLLCLK clock */ #define SIM_WDOG_CLK_SEL_LPO_CLK 0U /*!< WDOG clock select: LPO clock */ /******************************************************************************* * Variables ******************************************************************************/ /* System clock frequency. */ extern uint32_t SystemCoreClock; /******************************************************************************* * Code ******************************************************************************/ /*FUNCTION********************************************************************** * * Function Name : CLOCK_CONFIG_SetSimSafeDivs * Description : This function sets the system clock dividers in SIM to safe * value. * *END**************************************************************************/ static void CLOCK_CONFIG_SetSimSafeDivs(void) { SIM->CLKDIV1 = 0x01170000U; } /*FUNCTION********************************************************************** * * Function Name : CLOCK_CONFIG_SetFllExtRefDiv * Description : Configure FLL external reference divider (FRDIV). * Param frdiv : The value to set FRDIV. * *END**************************************************************************/ static void CLOCK_CONFIG_SetFllExtRefDiv(uint8_t frdiv) { MCG->C1 = ((MCG->C1 & ~MCG_C1_FRDIV_MASK) | MCG_C1_FRDIV(frdiv)); } /*FUNCTION********************************************************************** * * Function Name : CLOCK_CONFIG_SetWdogClock * Description : Set WDOG clock source. * Param src : The value to set WDOG clock source. * *END**************************************************************************/ static void CLOCK_CONFIG_SetWdogClock(uint8_t src) { SIM->WDOGC = ((SIM->WDOGC & ~SIM_WDOGC_WDOGCLKS_MASK) | SIM_WDOGC_WDOGCLKS(src)); } void InitWdogClock(void) { CLOCK_CONFIG_SetWdogClock(SIM_WDOG_CLK_SEL_LPO_CLK); } /******************************************************************************* ************************ BOARD_InitBootClocks function ************************ ******************************************************************************/ void BOARD_InitBootClocks(void) { } /******************************************************************************* ********************** Configuration BOARD_BootClockRUN *********************** ******************************************************************************/ /* clang-format off */ /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* !!Configuration name: BOARD_BootClockRUN outputs: - {id: Bus_clock.outFreq, value: 120 MHz} - {id: CLKOUT.outFreq, value: 15 MHz} - {id: Core_clock.outFreq, value: 120 MHz} - {id: Flash_clock.outFreq, value: 24 MHz} - {id: FlexBus_clock.outFreq, value: 15 MHz} - {id: LPO_clock.outFreq, value: 1 kHz} - {id: MCGFFCLK.outFreq, value: 750 kHz} - {id: OSCERCLK.outFreq, value: 24 MHz} - {id: OSCERCLK_UNDIV.outFreq, value: 24 MHz} - {id: PLLFLLCLK.outFreq, value: 120 MHz} - {id: System_clock.outFreq, value: 120 MHz, locked: true, accuracy: '0.001'} - {id: WDOGCLK.outFreq, value: 1 kHz} settings: - {id: MCGMode, value: PEE} - {id: CLKOUTConfig, value: 'yes'} - {id: MCG.FLL_mul.scale, value: '732', locked: true} - {id: MCG.FRDIV.scale, value: '32', locked: true} - {id: MCG.IREFS.sel, value: MCG.FRDIV} - {id: MCG.PLLS.sel, value: MCG.PLL_DIV2} - {id: MCG.PRDIV.scale, value: '2', locked: true} - {id: MCG.VDIV.scale, value: '20', locked: true} - {id: MCG_C2_OSC_MODE_CFG, value: ModeOscLowPower} - {id: MCG_C2_RANGE0_CFG, value: Very_high} - {id: MCG_C2_RANGE0_FRDIV_CFG, value: Very_high} - {id: OSC_CR_ERCLKEN_CFG, value: Enabled} - {id: OSC_CR_ERCLKEN_UNDIV_CFG, value: Enabled} - {id: OSC_CR_EREFSTEN_CFG, value: Enabled} - {id: OSC_CR_EREFSTEN_UNDIV_CFG, value: Enabled} - {id: OSC_CR_SYS_OSC_CAP_LOAD_CFG, value: SC8PF} - {id: SIM.OUTDIV1.scale, value: '1', locked: true} - {id: SIM.OUTDIV2.scale, value: '1', locked: true} - {id: SIM.OUTDIV3.scale, value: '8', locked: true} - {id: SIM.OUTDIV4.scale, value: '5', locked: true} - {id: SIM.PLLFLLSEL.sel, value: MCG.MCGPLLCLK} - {id: WDOGClkConfig, value: 'yes'} sources: - {id: OSC.OSC.outFreq, value: 24 MHz, enabled: true} * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ /* clang-format on */ /******************************************************************************* * Variables for BOARD_BootClockRUN configuration ******************************************************************************/ const mcg_config_t mcgConfig_BOARD_BootClockRUN = { .mcgMode = kMCG_ModePEE, /* PEE - PLL Engaged External */ .irclkEnableMode = MCG_IRCLK_DISABLE, /* MCGIRCLK disabled */ .ircs = kMCG_IrcSlow, /* Slow internal reference clock selected */ .fcrdiv = 0x1U, /* Fast IRC divider: divided by 2 */ .frdiv = 0x0U, /* FLL reference clock divider: divided by 32 */ .drs = kMCG_DrsLow, /* Low frequency range */ .dmx32 = kMCG_Dmx32Fine, /* DCO is fine-tuned for maximum frequency with 32.768 kHz reference */ .pll0Config = { .enableMode = MCG_PLL_DISABLE, /* MCGPLLCLK disabled */ .prdiv = 0x1U, /* PLL Reference divider: divided by 2 */ .vdiv = 0x4U, /* VCO divider: multiplied by 20 */ }, }; const sim_clock_config_t simConfig_BOARD_BootClockRUN = { .pllFllSel = SIM_PLLFLLSEL_MCGPLLCLK_CLK, /* PLLFLL select: MCGPLLCLK clock */ .er32kSrc = SIM_OSC32KSEL_OSC32KCLK_CLK, /* OSC32KSEL select: OSC32KCLK clock */ .clkdiv1 = 0x140000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /1, OUTDIV3: /2, OUTDIV4: /5 */ }; const osc_config_t oscConfig_BOARD_BootClockRUN = { .freq = 24000000U, /* Oscillator frequency: 24000000Hz */ .capLoad = (kOSC_Cap8P), /* Oscillator capacity load: 8pF */ .workMode = kOSC_ModeOscLowPower, /* Oscillator low power */ .oscerConfig = { .enableMode = kOSC_ErClkEnable | kOSC_ErClkEnableInStop,/* Enable external reference clock, enable external reference clock in STOP mode */ .erclkDiv = 0, /* Divider for OSCERCLK: divided by 1 */ } }; /******************************************************************************* * Code for BOARD_BootClockRUN configuration ******************************************************************************/ void BOARD_BootClockRUN(void) { /* Set the system clock dividers in SIM to safe value. */ CLOCK_CONFIG_SetSimSafeDivs(); /* Initializes OSC0 according to board configuration. */ CLOCK_InitOsc0(&oscConfig_BOARD_BootClockRUN); CLOCK_SetXtal0Freq(oscConfig_BOARD_BootClockRUN.freq); /* Configure FLL external reference divider (FRDIV). */ CLOCK_CONFIG_SetFllExtRefDiv(mcgConfig_BOARD_BootClockRUN.frdiv); /* Set MCG to PEE mode. */ CLOCK_BootToPeeMode(kMCG_OscselOsc, kMCG_PllClkSelPll0, &mcgConfig_BOARD_BootClockRUN.pll0Config); /* Set the clock configuration in SIM module. */ CLOCK_SetSimConfig(&simConfig_BOARD_BootClockRUN); /* Set SystemCoreClock variable. */ SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; /* Set WDOG clock source. */ CLOCK_CONFIG_SetWdogClock(SIM_WDOG_CLK_SEL_LPO_CLK); /* Set CLKOUT source. */ CLOCK_SetClkOutClock(SIM_CLKOUT_SEL_FLEXBUS_CLK); } /******************************************************************************* ********************* Configuration BOARD_BootClockHSRUN ********************** ******************************************************************************/ /* clang-format off */ /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* !!Configuration name: BOARD_BootClockHSRUN outputs: - {id: Bus_clock.outFreq, value: 120 MHz} - {id: CLKOUT.outFreq, value: 30 MHz} - {id: Core_clock.outFreq, value: 240 MHz} - {id: Flash_clock.outFreq, value: 24 MHz} - {id: FlexBus_clock.outFreq, value: 30 MHz} - {id: LPO_clock.outFreq, value: 1 kHz} - {id: MCGFFCLK.outFreq, value: 750 kHz} - {id: OSCERCLK.outFreq, value: 24 MHz} - {id: OSCERCLK_UNDIV.outFreq, value: 24 MHz} - {id: PLLFLLCLK.outFreq, value: 240 MHz} - {id: System_clock.outFreq, value: 240 MHz} - {id: WDOGCLK.outFreq, value: 1 kHz} settings: - {id: MCGMode, value: PEE} - {id: powerMode, value: HSRUN} - {id: CLKOUTConfig, value: 'yes'} - {id: MCG.FRDIV.scale, value: '32'} - {id: MCG.IREFS.sel, value: MCG.FRDIV} - {id: MCG.PLLS.sel, value: MCG.PLL_DIV2} - {id: MCG.PRDIV.scale, value: '2', locked: true} - {id: MCG.VDIV.scale, value: '40', locked: true} - {id: MCG_C2_OSC_MODE_CFG, value: ModeOscLowPower} - {id: MCG_C2_RANGE0_CFG, value: Very_high} - {id: MCG_C2_RANGE0_FRDIV_CFG, value: Very_high} - {id: OSC_CR_ERCLKEN_CFG, value: Enabled} - {id: OSC_CR_ERCLKEN_UNDIV_CFG, value: Enabled} - {id: OSC_CR_EREFSTEN_CFG, value: Enabled} - {id: OSC_CR_EREFSTEN_UNDIV_CFG, value: Enabled} - {id: OSC_CR_SYS_OSC_CAP_LOAD_CFG, value: SC8PF} - {id: SIM.OUTDIV1.scale, value: '1', locked: true} - {id: SIM.OUTDIV2.scale, value: '2', locked: true} - {id: SIM.OUTDIV3.scale, value: '8', locked: true} - {id: SIM.OUTDIV4.scale, value: '10'} - {id: SIM.PLLFLLSEL.sel, value: MCG.MCGPLLCLK} - {id: WDOGClkConfig, value: 'yes'} sources: - {id: OSC.OSC.outFreq, value: 24 MHz, enabled: true} * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ /* clang-format on */ /******************************************************************************* * Variables for BOARD_BootClockHSRUN configuration ******************************************************************************/ const mcg_config_t mcgConfig_BOARD_BootClockHSRUN = { .mcgMode = kMCG_ModePEE, /* PEE - PLL Engaged External */ .irclkEnableMode = MCG_IRCLK_DISABLE, /* MCGIRCLK disabled */ .ircs = kMCG_IrcSlow, /* Slow internal reference clock selected */ .fcrdiv = 0x1U, /* Fast IRC divider: divided by 2 */ .frdiv = 0x0U, /* FLL reference clock divider: divided by 32 */ .drs = kMCG_DrsLow, /* Low frequency range */ .dmx32 = kMCG_Dmx32Default, /* DCO has a default range of 25% */ .pll0Config = { .enableMode = MCG_PLL_DISABLE, /* MCGPLLCLK disabled */ .prdiv = 0x1U, /* PLL Reference divider: divided by 2 */ .vdiv = 0x18U, /* VCO divider: multiplied by 40 */ }, }; const sim_clock_config_t simConfig_BOARD_BootClockHSRUN = { .pllFllSel = SIM_PLLFLLSEL_MCGPLLCLK_CLK, /* PLLFLL select: MCGPLLCLK clock */ .er32kSrc = SIM_OSC32KSEL_OSC32KCLK_CLK, /* OSC32KSEL select: OSC32KCLK clock */ .clkdiv1 = 0x1390000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /2, OUTDIV3: /4, OUTDIV4: /10 */ }; const osc_config_t oscConfig_BOARD_BootClockHSRUN = { .freq = 24000000U, /* Oscillator frequency: 24000000Hz */ .capLoad = (kOSC_Cap8P), /* Oscillator capacity load: 8pF */ .workMode = kOSC_ModeOscLowPower, /* Oscillator low power */ .oscerConfig = { .enableMode = kOSC_ErClkEnable | kOSC_ErClkEnableInStop,/* Enable external reference clock, enable external reference clock in STOP mode */ .erclkDiv = 0, /* Divider for OSCERCLK: divided by 1 */ } }; /******************************************************************************* * Code for BOARD_BootClockHSRUN configuration ******************************************************************************/ void BOARD_BootClockHSRUN(void) { /* Set HSRUN power mode */ SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll); SMC_SetPowerModeHsrun(SMC); while (SMC_GetPowerModeState(SMC) != kSMC_PowerStateHsrun) { } /* Set the system clock dividers in SIM to safe value. */ CLOCK_CONFIG_SetSimSafeDivs(); /* Initializes OSC0 according to board configuration. */ CLOCK_InitOsc0(&oscConfig_BOARD_BootClockHSRUN); CLOCK_SetXtal0Freq(oscConfig_BOARD_BootClockHSRUN.freq); /* Configure FLL external reference divider (FRDIV). */ CLOCK_CONFIG_SetFllExtRefDiv(mcgConfig_BOARD_BootClockHSRUN.frdiv); /* Set MCG to PEE mode. */ CLOCK_BootToPeeMode(kMCG_OscselOsc, kMCG_PllClkSelPll0, &mcgConfig_BOARD_BootClockHSRUN.pll0Config); /* Set the clock configuration in SIM module. */ CLOCK_SetSimConfig(&simConfig_BOARD_BootClockHSRUN); /* Set SystemCoreClock variable. */ SystemCoreClock = BOARD_BOOTCLOCKHSRUN_CORE_CLOCK; /* Set WDOG clock source. */ CLOCK_CONFIG_SetWdogClock(SIM_WDOG_CLK_SEL_LPO_CLK); /* Set CLKOUT source. */ CLOCK_SetClkOutClock(SIM_CLKOUT_SEL_FLEXBUS_CLK); }