clock_manager_error_code_t CLOCK_SYS_GetFreq(clock_names_t clockName,
uint32_t *frequency)
{
clock_manager_error_code_t returnCode = kClockManagerSuccess;
switch (clockName)
{
case kCoreClock:
case kSystemClock:
*frequency = CLOCK_SYS_GetCoreClockFreq();
break;
case kPlatformClock:
*frequency = CLOCK_SYS_GetSystemClockFreq();
break;
case kBusClock:
*frequency = CLOCK_SYS_GetBusClockFreq();
break;
case kFlexBusClock:
*frequency = CLOCK_SYS_GetFlexbusFreq();
break;
case kFlashClock:
*frequency = CLOCK_SYS_GetFlashClockFreq();
break;
case kOsc32kClock:
*frequency = CLOCK_SYS_GetExternalRefClock32kFreq();
break;
case kOsc0ErClock:
*frequency = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
break;
case kRtcoutClock:
*frequency = CLOCK_SYS_GetRtcOutFreq();
break;
case kMcgFfClock:
*frequency = CLOCK_SYS_GetFixedFreqClockFreq();
break;
case kMcgFllClock:
*frequency = CLOCK_HAL_GetFllClk(MCG_BASE);
break;
case kMcgPll0Clock:
*frequency = CLOCK_HAL_GetPll0Clk(MCG_BASE);
break;
case kMcgOutClock:
*frequency = CLOCK_HAL_GetOutClk(MCG_BASE);
break;
case kMcgIrClock:
*frequency = CLOCK_HAL_GetInternalRefClk(MCG_BASE);
break;
case kLpoClock:
*frequency = CLOCK_SYS_GetLpoClockFreq();
break;
default:
*frequency = 0U;
returnCode = kClockManagerNoSuchClockName;
break;
}
return returnCode;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetPllFllClockFreq
* Description : Gets the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
* This function gets the frequency of the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetPllFllClockFreq(void)
{
uint32_t freq;
clock_pllfll_sel_t src;
src = CLOCK_HAL_GetPllfllSel(SIM);
switch (src)
{
case kClockPllFllSelFll:
freq = CLOCK_HAL_GetFllClk(MCG);
break;
case kClockPllFllSelIrc48M:
freq = CPU_INTERNAL_IRC_48M;
break;
default:
freq = 0U;
break;
}
return freq;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetPllFllClockFreq
* Description : Gets the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
* This function gets the frequency of the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetPllFllClockFreq(void)
{
uint32_t freq;
clock_pllfll_sel_t src;
src = CLOCK_HAL_GetPllfllSel(SIM_BASE);
switch (src)
{
case kClockPllFllSelFll:
freq = CLOCK_HAL_GetFllClk(MCG_BASE);
break;
case kClockPllFllSelPll:
freq = CLOCK_HAL_GetPll0Clk(MCG_BASE);
break;
default:
freq = 0U;
break;
}
return freq;
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetPllFllClockFreq
* Description : Gets the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
* This function gets the frequency of the MCGPLLCLK/MCGFLLCLK/IRC48MCLK.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetPllFllClockFreq(void)
{
uint32_t freq;
clock_pllfll_sel_t src;
src = CLOCK_HAL_GetPllfllSel(SIM);
switch (src)
{
case kClockPllFllSelFll:
freq = CLOCK_HAL_GetFllClk(MCG);
break;
case kClockPllFllSelPll:
freq = CLOCK_HAL_GetPll0Clk(MCG);
freq >>= 1U; /* divided by 2 for special divider */
break;
default:
freq = 0U;
break;
}
return freq;
}