/*******************************************************************************
* Code for BOARD_BootClockRUN configuration
******************************************************************************/
void BOARD_BootClockRUN(void)
{
/* Setup the reference oscillator. */
BOARD_RfOscInit();
/* Set the system clock dividers in SIM to safe value. */
CLOCK_SetSimSafeDivs();
/* Enable RTC oscillator. */
CLOCK_CONFIG_EnableRtcOsc(RTC_OSC_CAP_LOAD_0PF);
/* Initializes OSC0 according to Ref OSC needs. */
BOARD_InitOsc0();
/* Set MCG to FEE mode. */
CLOCK_BootToFeeMode(mcgConfig_BOARD_BootClockRUN.oscsel,
mcgConfig_BOARD_BootClockRUN.frdiv,
mcgConfig_BOARD_BootClockRUN.dmx32,
mcgConfig_BOARD_BootClockRUN.drs,
CLOCK_CONFIG_FllStableDelay);
/* Configure the Internal Reference clock (MCGIRCLK). */
CLOCK_SetInternalRefClkConfig(mcgConfig_BOARD_BootClockRUN.irclkEnableMode,
mcgConfig_BOARD_BootClockRUN.ircs,
mcgConfig_BOARD_BootClockRUN.fcrdiv);
/* Set the clock configuration in SIM module. */
CLOCK_SetSimConfig(&simConfig_BOARD_BootClockRUN);
/* Configure RTC clock. */
CLOCK_CONFIG_SetRtcClock();
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
/* Set LPUART0 clock source. */
CLOCK_SetLpuartClock(SIM_LPUART_CLK_SEL_OSCERCLK_CLK);
/* Set TPM clock source. */
CLOCK_SetTpmClock(SIM_TPM_CLK_SEL_OSCERCLK_CLK);
}
void BOARD_BootClockRUN(void)
{
/* Set the system clock dividers in SIM to safe value. */
CLOCK_SetSimSafeDivs();
/* Configure RTC clock including enabling RTC oscillator. */
CLOCK_CONFIG_SetRtcClock(RTC_OSC_CAP_LOAD_0PF, RTC_RTC32KCLK_PERIPHERALS_ENABLED);
/* Enable IRC48M oscillator for K24 as workaround because there is not enabled the oscillator automatically. */
CLOCK_CONFIG_EnableIrc48MOsc();
/* Configure FLL external reference divider (FRDIV). */
CLOCK_CONFIG_SetFllExtRefDiv(g_defaultClockConfigRun.mcgConfig.frdiv);
/* Set MCG to PEE mode. */
CLOCK_BootToPeeMode(g_defaultClockConfigRun.mcgConfig.oscsel,
kMCG_PllClkSelPll0,
&g_defaultClockConfigRun.mcgConfig.pll0Config);
/* Set the clock configuration in SIM module. */
CLOCK_SetSimConfig(&g_defaultClockConfigRun.simConfig);
/* Set SystemCoreClock variable. */
SystemCoreClock = g_defaultClockConfigRun.coreClock;
/* Set CLKOUT source. */
CLOCK_SetClkOutClock(SIM_CLKOUT_SEL_FLEXBUS_CLK);
}
