Files
tinyUSB/hw/bsp/kinetis_k32l2/boards/frdm_k32l2b/clock_config.c
2024-05-02 16:58:43 +07:00

221 lines
9.7 KiB
C

/*
* Copyright 2019 ,2021 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/***********************************************************************************************************************
* 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. Call CLOCK_SetMcgliteConfig to set MCG_Lite configuration.
*
* 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 v7.0
processor: K32L2B31xxxxA
package_id: K32L2B31VLH0A
mcu_data: ksdk2_0
processor_version: 9.0.0
board: FRDM-K32L2B
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
#include "fsl_smc.h"
#include "clock_config.h"
/*******************************************************************************
* Definitions
******************************************************************************/
#define OSC_CAP0P 0U /*!< Oscillator 0pF capacitor load */
#define OSC_ER_CLK_DISABLE 0U /*!< Disable external reference clock */
#define SIM_OSC32KSEL_OSC32KCLK_CLK 0U /*!< OSC32KSEL select: OSC32KCLK clock */
/*******************************************************************************
* Variables
******************************************************************************/
/* System clock frequency. */
//extern uint32_t SystemCoreClock;
/*******************************************************************************
************************ BOARD_InitBootClocks function ************************
******************************************************************************/
void BOARD_InitBootClocks(void)
{
BOARD_BootClockRUN();
}
/*******************************************************************************
********************** Configuration BOARD_BootClockRUN ***********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockRUN
called_from_default_init: true
outputs:
- {id: Bus_clock.outFreq, value: 24 MHz}
- {id: Core_clock.outFreq, value: 48 MHz}
- {id: Flash_clock.outFreq, value: 24 MHz}
- {id: LPO_clock.outFreq, value: 1 kHz}
- {id: MCGIRCLK.outFreq, value: 8 MHz}
- {id: MCGPCLK.outFreq, value: 48 MHz}
- {id: System_clock.outFreq, value: 48 MHz}
settings:
- {id: MCGMode, value: HIRC}
- {id: MCG.CLKS.sel, value: MCG.HIRC}
- {id: MCG_C2_OSC_MODE_CFG, value: ModeOscLowPower}
- {id: MCG_C2_RANGE0_CFG, value: Very_high}
- {id: MCG_MC_HIRCEN_CFG, value: Enabled}
- {id: OSC0_CR_ERCLKEN_CFG, value: Enabled}
- {id: OSC_CR_ERCLKEN_CFG, value: Enabled}
- {id: SIM.CLKOUTSEL.sel, value: MCG.MCGPCLK}
- {id: SIM.COPCLKSEL.sel, value: OSC.OSCERCLK}
- {id: SIM.FLEXIOSRCSEL.sel, value: MCG.MCGPCLK}
- {id: SIM.LPUART0SRCSEL.sel, value: MCG.MCGPCLK}
- {id: SIM.LPUART1SRCSEL.sel, value: MCG.MCGPCLK}
- {id: SIM.RTCCLKOUTSEL.sel, value: OSC.OSCERCLK}
- {id: SIM.TPMSRCSEL.sel, value: MCG.MCGPCLK}
- {id: SIM.USBSRCSEL.sel, value: MCG.MCGPCLK}
sources:
- {id: MCG.HIRC.outFreq, value: 48 MHz}
- {id: OSC.OSC.outFreq, value: 32 MHz}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockRUN configuration
******************************************************************************/
const mcglite_config_t mcgliteConfig_BOARD_BootClockRUN =
{
.outSrc = kMCGLITE_ClkSrcHirc, /* MCGOUTCLK source is HIRC */
.irclkEnableMode = kMCGLITE_IrclkEnable, /* MCGIRCLK enabled, MCGIRCLK disabled in STOP mode */
.ircs = kMCGLITE_Lirc8M, /* Slow internal reference (LIRC) 8 MHz clock selected */
.fcrdiv = kMCGLITE_LircDivBy1, /* Low-frequency Internal Reference Clock Divider: divided by 1 */
.lircDiv2 = kMCGLITE_LircDivBy1, /* Second Low-frequency Internal Reference Clock Divider: divided by 1 */
.hircEnableInNotHircMode = true, /* HIRC source is enabled */
};
const sim_clock_config_t simConfig_BOARD_BootClockRUN =
{
.er32kSrc = SIM_OSC32KSEL_OSC32KCLK_CLK, /* OSC32KSEL select: OSC32KCLK clock */
.clkdiv1 = 0x10000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV4: /2 */
};
const osc_config_t oscConfig_BOARD_BootClockRUN =
{
.freq = 0U, /* Oscillator frequency: 0Hz */
.capLoad = (OSC_CAP0P), /* Oscillator capacity load: 0pF */
.workMode = kOSC_ModeOscLowPower, /* Oscillator low power */
.oscerConfig =
{
.enableMode = kOSC_ErClkEnable, /* Enable external reference clock, disable external reference clock in STOP mode */
}
};
/*******************************************************************************
* Code for BOARD_BootClockRUN configuration
******************************************************************************/
void BOARD_BootClockRUN(void)
{
/* Set the system clock dividers in SIM to safe value. */
CLOCK_SetSimSafeDivs();
/* Set MCG to HIRC mode. */
CLOCK_SetMcgliteConfig(&mcgliteConfig_BOARD_BootClockRUN);
/* Set the clock configuration in SIM module. */
CLOCK_SetSimConfig(&simConfig_BOARD_BootClockRUN);
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
}
/*******************************************************************************
********************* Configuration BOARD_BootClockVLPR ***********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockVLPR
outputs:
- {id: Bus_clock.outFreq, value: 1 MHz}
- {id: Core_clock.outFreq, value: 2 MHz}
- {id: Flash_clock.outFreq, value: 1 MHz}
- {id: LPO_clock.outFreq, value: 1 kHz}
- {id: MCGIRCLK.outFreq, value: 2 MHz}
- {id: System_clock.outFreq, value: 2 MHz}
settings:
- {id: MCGMode, value: LIRC2M}
- {id: powerMode, value: VLPR}
- {id: MCG_C2_OSC_MODE_CFG, value: ModeOscLowPower}
- {id: RTCCLKOUTConfig, value: 'yes'}
- {id: SIM.OUTDIV4.scale, value: '2', locked: true}
- {id: SIM.RTCCLKOUTSEL.sel, value: OSC.OSCERCLK}
sources:
- {id: MCG.LIRC.outFreq, value: 2 MHz}
- {id: OSC.OSC.outFreq, value: 32.768 kHz}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockVLPR configuration
******************************************************************************/
const mcglite_config_t mcgliteConfig_BOARD_BootClockVLPR =
{
.outSrc = kMCGLITE_ClkSrcLirc, /* MCGOUTCLK source is LIRC */
.irclkEnableMode = kMCGLITE_IrclkEnable, /* MCGIRCLK enabled, MCGIRCLK disabled in STOP mode */
.ircs = kMCGLITE_Lirc2M, /* Slow internal reference (LIRC) 2 MHz clock selected */
.fcrdiv = kMCGLITE_LircDivBy1, /* Low-frequency Internal Reference Clock Divider: divided by 1 */
.lircDiv2 = kMCGLITE_LircDivBy1, /* Second Low-frequency Internal Reference Clock Divider: divided by 1 */
.hircEnableInNotHircMode = false, /* HIRC source is not enabled */
};
const sim_clock_config_t simConfig_BOARD_BootClockVLPR =
{
.er32kSrc = SIM_OSC32KSEL_OSC32KCLK_CLK, /* OSC32KSEL select: OSC32KCLK clock */
.clkdiv1 = 0x10000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV4: /2 */
};
const osc_config_t oscConfig_BOARD_BootClockVLPR =
{
.freq = 0U, /* Oscillator frequency: 0Hz */
.capLoad = (OSC_CAP0P), /* Oscillator capacity load: 0pF */
.workMode = kOSC_ModeOscLowPower, /* Oscillator low power */
.oscerConfig =
{
.enableMode = OSC_ER_CLK_DISABLE, /* Disable external reference clock */
}
};
/*******************************************************************************
* Code for BOARD_BootClockVLPR configuration
******************************************************************************/
void BOARD_BootClockVLPR(void)
{
/* Set the system clock dividers in SIM to safe value. */
CLOCK_SetSimSafeDivs();
/* Set MCG to LIRC2M mode. */
CLOCK_SetMcgliteConfig(&mcgliteConfig_BOARD_BootClockVLPR);
/* Set the clock configuration in SIM module. */
CLOCK_SetSimConfig(&simConfig_BOARD_BootClockVLPR);
/* Set VLPR power mode. */
SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
#if (defined(FSL_FEATURE_SMC_HAS_LPWUI) && FSL_FEATURE_SMC_HAS_LPWUI)
SMC_SetPowerModeVlpr(SMC, false);
#else
SMC_SetPowerModeVlpr(SMC);
#endif
while (SMC_GetPowerModeState(SMC) != kSMC_PowerStateVlpr)
{
}
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKVLPR_CORE_CLOCK;
}