Merge pull request #2480 from hathach/fix-k32l2-clock

add clock_config.c/h from mcux to frdmk32l2a4 and frdm_k32l2b
This commit is contained in:
Ha Thach 2024-02-19 20:34:44 +07:00 committed by GitHub
commit d241f32342
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
6 changed files with 985 additions and 6 deletions

View File

@ -8,9 +8,6 @@ CFLAGS += -Wno-error=unused-parameter -Wno-error=redundant-decls -Wno-error=cast
# All source paths should be relative to the top level.
LD_FILE = $(MCU_DIR)/gcc/K32L2A41xxxxA_flash.ld
SRC_C += \
$(MCU_DIR)/project_template/clock_config.c \
# For flash-jlink target
JLINK_DEVICE = K32L2A41xxxxA

View File

@ -0,0 +1,491 @@
/*
* 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. Call CLOCK_InitXXX() to configure corresponding SCG clock source.
* Note: The clock could not be set when it is being used as system clock.
* In default out of reset, the CPU is clocked from FIRC(IRC48M),
* so before setting FIRC, change to use another available clock source.
*
* 2. Call CLOCK_SetXtal0Freq() to set XTAL0 frequency based on board settings.
*
* 3. Call CLOCK_SetXxxModeSysClkConfig() to set SCG mode for Xxx run mode.
* Wait until the system clock source is changed to target source.
*
* 4. If power mode change is needed, call SMC_SetPowerModeProtection() to allow
* corresponding power mode and SMC_SetPowerModeXxx() to change to Xxx mode.
* Supported run mode and clock restrictions could be found in Reference Manual.
*/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!GlobalInfo
product: Clocks v7.0
processor: K32L2A41xxxxA
package_id: K32L2A41VLL1A
mcu_data: ksdk2_0
processor_version: 9.0.0
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
#include "fsl_smc.h"
#include "clock_config.h"
/*******************************************************************************
* Definitions
******************************************************************************/
#define SCG_CLKOUTCNFG_SIRC 2U /*!< SCG CLKOUT clock select: Slow IRC */
#define SCG_SOSC_DISABLE 0U /*!< System OSC disabled */
#define SCG_SPLL_DISABLE 0U /*!< System PLL disabled */
#define SCG_SYS_OSC_CAP_0P 0U /*!< Oscillator 0pF capacitor load */
/*******************************************************************************
* Variables
******************************************************************************/
/* System clock frequency. */
extern uint32_t SystemCoreClock;
/*******************************************************************************
* Code
******************************************************************************/
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_CONFIG_SetScgOutSel
* Description : Set the SCG clock out select (CLKOUTSEL).
* Param setting : The selected clock source.
*
*END**************************************************************************/
static void CLOCK_CONFIG_SetScgOutSel(uint8_t setting)
{
SCG->CLKOUTCNFG = SCG_CLKOUTCNFG_CLKOUTSEL(setting);
}
/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_CONFIG_FircSafeConfig
* Description : This function is used to safely configure FIRC clock.
* In default out of reset, the CPU is clocked from FIRC(IRC48M).
* Before setting FIRC, change to use SIRC as system clock,
* then configure FIRC. After FIRC is set, change back to use FIRC
* in case SIRC need to be configured.
* Param fircConfig : FIRC configuration.
*
*END**************************************************************************/
static void CLOCK_CONFIG_FircSafeConfig(const scg_firc_config_t *fircConfig)
{
scg_sys_clk_config_t curConfig;
const scg_sirc_config_t scgSircConfig = {.enableMode = kSCG_SircEnable,
.div1 = kSCG_AsyncClkDisable,
.div3 = kSCG_AsyncClkDivBy2,
.range = kSCG_SircRangeHigh};
scg_sys_clk_config_t sysClkSafeConfigSource = {
.divSlow = kSCG_SysClkDivBy4, /* Slow clock divider */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved1 = 0,
.reserved2 = 0,
.reserved3 = 0,
#endif
.divCore = kSCG_SysClkDivBy1, /* Core clock divider */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved4 = 0,
#endif
.src = kSCG_SysClkSrcSirc, /* System clock source */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved5 = 0,
#endif
};
/* Init Sirc. */
CLOCK_InitSirc(&scgSircConfig);
/* Change to use SIRC as system clock source to prepare to change FIRCCFG register. */
CLOCK_SetRunModeSysClkConfig(&sysClkSafeConfigSource);
/* Wait for clock source switch finished. */
do
{
CLOCK_GetCurSysClkConfig(&curConfig);
} while (curConfig.src != sysClkSafeConfigSource.src);
/* Init Firc. */
CLOCK_InitFirc(fircConfig);
/* Change back to use FIRC as system clock source in order to configure SIRC if needed. */
sysClkSafeConfigSource.src = kSCG_SysClkSrcFirc;
CLOCK_SetRunModeSysClkConfig(&sysClkSafeConfigSource);
/* Wait for clock source switch finished. */
do
{
CLOCK_GetCurSysClkConfig(&curConfig);
} while (curConfig.src != sysClkSafeConfigSource.src);
}
/*******************************************************************************
************************ 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: Core_clock.outFreq, value: 48 MHz}
- {id: FIRCDIV1_CLK.outFreq, value: 48 MHz}
- {id: FIRCDIV3_CLK.outFreq, value: 48 MHz}
- {id: LPO_clock.outFreq, value: 1 kHz}
- {id: OSC32KCLK.outFreq, value: 32.768 kHz}
- {id: SIRCDIV3_CLK.outFreq, value: 4 MHz}
- {id: SIRC_CLK.outFreq, value: 8 MHz}
- {id: SOSCDIV3_CLK.outFreq, value: 32.768 kHz}
- {id: SOSCER_CLK.outFreq, value: 32.768 kHz}
- {id: SOSC_CLK.outFreq, value: 32.768 kHz}
- {id: Slow_clock.outFreq, value: 24 MHz}
- {id: System_clock.outFreq, value: 48 MHz}
settings:
- {id: SCG.FIRCDIV1.scale, value: '1', locked: true}
- {id: SCG.FIRCDIV3.scale, value: '1', locked: true}
- {id: SCG.SIRCDIV3.scale, value: '2', locked: true}
- {id: SCG.SOSCDIV3.scale, value: '1', locked: true}
- {id: SCG_SOSCCFG_OSC_MODE_CFG, value: ModeOscLowPower}
- {id: SCG_SOSCCSR_SOSCEN_CFG, value: Enabled}
- {id: SCG_SOSCCSR_SOSCERCLKEN_CFG, value: Enabled}
sources:
- {id: SCG.SOSC.outFreq, value: 32.768 kHz, enabled: true}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockRUN configuration
******************************************************************************/
const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockRUN =
{
.divSlow = kSCG_SysClkDivBy2, /* Slow Clock Divider: divided by 2 */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved1 = 0,
.reserved2 = 0,
.reserved3 = 0,
#endif
.divCore = kSCG_SysClkDivBy1, /* Core Clock Divider: divided by 1 */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved4 = 0,
#endif
.src = kSCG_SysClkSrcFirc, /* Fast IRC is selected as System Clock Source */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved5 = 0,
#endif
};
const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockRUN =
{
.freq = 32768U, /* System Oscillator frequency: 32768Hz */
.enableMode = kSCG_SysOscEnable | kSCG_SysOscEnableErClk,/* Enable System OSC clock, Enable OSCERCLK */
.monitorMode = kSCG_SysOscMonitorDisable, /* Monitor disabled */
.div1 = kSCG_AsyncClkDisable, /* System OSC Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDivBy1, /* System OSC Clock Divider 3: divided by 1 */
.capLoad = SCG_SYS_OSC_CAP_0P, /* Oscillator capacity load: 0pF */
.workMode = kSCG_SysOscModeOscLowPower, /* Oscillator low power */
};
const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockRUN =
{
.enableMode = kSCG_SircEnable | kSCG_SircEnableInLowPower,/* Enable SIRC clock, Enable SIRC in low power mode */
.div1 = kSCG_AsyncClkDisable, /* Slow IRC Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDivBy2, /* Slow IRC Clock Divider 3: divided by 2 */
.range = kSCG_SircRangeHigh, /* Slow IRC high range clock (8 MHz) */
};
const scg_firc_config_t g_scgFircConfig_BOARD_BootClockRUN =
{
.enableMode = kSCG_FircEnable, /* Enable FIRC clock */
.div1 = kSCG_AsyncClkDivBy1, /* Fast IRC Clock Divider 1: divided by 1 */
.div3 = kSCG_AsyncClkDivBy1, /* Fast IRC Clock Divider 3: divided by 1 */
.range = kSCG_FircRange48M, /* Fast IRC is trimmed to 48MHz */
.trimConfig = NULL, /* Fast IRC Trim disabled */
};
const scg_spll_config_t g_scgSysPllConfig_BOARD_BootClockRUN =
{
.enableMode = SCG_SPLL_DISABLE, /* System PLL disabled */
.monitorMode = kSCG_SysPllMonitorDisable, /* Monitor disabled */
.div1 = kSCG_AsyncClkDisable, /* System PLL Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDisable, /* System PLL Clock Divider 3: Clock output is disabled */
.src = kSCG_SysPllSrcSysOsc, /* System PLL clock source is System OSC */
.prediv = 0, /* Divided by 1 */
.mult = 0, /* Multiply Factor is 16 */
};
/*******************************************************************************
* Code for BOARD_BootClockRUN configuration
******************************************************************************/
void BOARD_BootClockRUN(void)
{
scg_sys_clk_config_t curConfig;
/* Init SOSC according to board configuration. */
CLOCK_InitSysOsc(&g_scgSysOscConfig_BOARD_BootClockRUN);
/* Set the XTAL0 frequency based on board settings. */
CLOCK_SetXtal0Freq(g_scgSysOscConfig_BOARD_BootClockRUN.freq);
/* Init FIRC. */
CLOCK_CONFIG_FircSafeConfig(&g_scgFircConfig_BOARD_BootClockRUN);
/* Init SIRC. */
CLOCK_InitSirc(&g_scgSircConfig_BOARD_BootClockRUN);
/* Set SCG to FIRC mode. */
CLOCK_SetRunModeSysClkConfig(&g_sysClkConfig_BOARD_BootClockRUN);
/* Wait for clock source switch finished. */
do
{
CLOCK_GetCurSysClkConfig(&curConfig);
} while (curConfig.src != g_sysClkConfig_BOARD_BootClockRUN.src);
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
}
/*******************************************************************************
********************* Configuration BOARD_BootClockHSRUN **********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockHSRUN
outputs:
- {id: CLKOUT.outFreq, value: 8 MHz}
- {id: Core_clock.outFreq, value: 96 MHz, locked: true, accuracy: '0.001'}
- {id: FIRCDIV1_CLK.outFreq, value: 48 MHz}
- {id: FIRCDIV3_CLK.outFreq, value: 48 MHz}
- {id: LPO_clock.outFreq, value: 1 kHz}
- {id: OSC32KCLK.outFreq, value: 32.768 kHz}
- {id: PLLDIV1_CLK.outFreq, value: 96 MHz}
- {id: PLLDIV3_CLK.outFreq, value: 96 MHz}
- {id: SIRCDIV1_CLK.outFreq, value: 8 MHz}
- {id: SIRCDIV3_CLK.outFreq, value: 8 MHz}
- {id: SIRC_CLK.outFreq, value: 8 MHz}
- {id: SOSCDIV1_CLK.outFreq, value: 32.768 kHz}
- {id: SOSCDIV3_CLK.outFreq, value: 32.768 kHz}
- {id: SOSCER_CLK.outFreq, value: 32.768 kHz}
- {id: SOSC_CLK.outFreq, value: 32.768 kHz}
- {id: Slow_clock.outFreq, value: 24 MHz, locked: true, accuracy: '0.001'}
- {id: System_clock.outFreq, value: 96 MHz}
settings:
- {id: SCGMode, value: SPLL}
- {id: powerMode, value: HSRUN}
- {id: CLKOUTConfig, value: 'yes'}
- {id: SCG.DIVSLOW.scale, value: '4'}
- {id: SCG.FIRCDIV1.scale, value: '1', locked: true}
- {id: SCG.FIRCDIV3.scale, value: '1', locked: true}
- {id: SCG.PREDIV.scale, value: '4'}
- {id: SCG.SCSSEL.sel, value: SCG.SPLL_DIV2_CLK}
- {id: SCG.SIRCDIV1.scale, value: '1', locked: true}
- {id: SCG.SIRCDIV3.scale, value: '1', locked: true}
- {id: SCG.SOSCDIV1.scale, value: '1', locked: true}
- {id: SCG.SOSCDIV3.scale, value: '1', locked: true}
- {id: SCG.SPLLDIV1.scale, value: '1', locked: true}
- {id: SCG.SPLLDIV3.scale, value: '1', locked: true}
- {id: SCG.SPLLSRCSEL.sel, value: SCG.FIRC}
- {id: SCG_SOSCCFG_OSC_MODE_CFG, value: ModeOscLowPower}
- {id: SCG_SOSCCSR_SOSCEN_CFG, value: Enabled}
- {id: SCG_SOSCCSR_SOSCERCLKEN_CFG, value: Enabled}
- {id: SCG_SPLLCSR_SPLLEN_CFG, value: Enabled}
sources:
- {id: SCG.SOSC.outFreq, value: 32.768 kHz, enabled: true}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockHSRUN configuration
******************************************************************************/
const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockHSRUN =
{
.divSlow = kSCG_SysClkDivBy4, /* Slow Clock Divider: divided by 4 */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved1 = 0,
.reserved2 = 0,
.reserved3 = 0,
#endif
.divCore = kSCG_SysClkDivBy1, /* Core Clock Divider: divided by 1 */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved4 = 0,
#endif
.src = kSCG_SysClkSrcSysPll, /* System PLL is selected as System Clock Source */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved5 = 0,
#endif
};
const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockHSRUN =
{
.freq = 32768U, /* System Oscillator frequency: 32768Hz */
.enableMode = kSCG_SysOscEnable | kSCG_SysOscEnableErClk,/* Enable System OSC clock, Enable OSCERCLK */
.monitorMode = kSCG_SysOscMonitorDisable, /* Monitor disabled */
.div1 = kSCG_AsyncClkDivBy1, /* System OSC Clock Divider 1: divided by 1 */
.div3 = kSCG_AsyncClkDivBy1, /* System OSC Clock Divider 3: divided by 1 */
.capLoad = SCG_SYS_OSC_CAP_0P, /* Oscillator capacity load: 0pF */
.workMode = kSCG_SysOscModeOscLowPower, /* Oscillator low power */
};
const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockHSRUN =
{
.enableMode = kSCG_SircEnable | kSCG_SircEnableInLowPower,/* Enable SIRC clock, Enable SIRC in low power mode */
.div1 = kSCG_AsyncClkDivBy1, /* Slow IRC Clock Divider 1: divided by 1 */
.div3 = kSCG_AsyncClkDivBy1, /* Slow IRC Clock Divider 3: divided by 1 */
.range = kSCG_SircRangeHigh, /* Slow IRC high range clock (8 MHz) */
};
const scg_firc_config_t g_scgFircConfig_BOARD_BootClockHSRUN =
{
.enableMode = kSCG_FircEnable, /* Enable FIRC clock */
.div1 = kSCG_AsyncClkDivBy1, /* Fast IRC Clock Divider 1: divided by 1 */
.div3 = kSCG_AsyncClkDivBy1, /* Fast IRC Clock Divider 3: divided by 1 */
.range = kSCG_FircRange48M, /* Fast IRC is trimmed to 48MHz */
.trimConfig = NULL, /* Fast IRC Trim disabled */
};
const scg_spll_config_t g_scgSysPllConfig_BOARD_BootClockHSRUN =
{
.enableMode = kSCG_SysPllEnable, /* Enable SPLL clock */
.monitorMode = kSCG_SysPllMonitorDisable, /* Monitor disabled */
.div1 = kSCG_AsyncClkDivBy1, /* System PLL Clock Divider 1: divided by 1 */
.div3 = kSCG_AsyncClkDivBy1, /* System PLL Clock Divider 3: divided by 1 */
.src = kSCG_SysPllSrcFirc, /* System PLL clock source is Fast IRC */
.prediv = 3, /* Divided by 4 */
.mult = 0, /* Multiply Factor is 16 */
};
/*******************************************************************************
* Code for BOARD_BootClockHSRUN configuration
******************************************************************************/
void BOARD_BootClockHSRUN(void)
{
scg_sys_clk_config_t curConfig;
/* Init SOSC according to board configuration. */
CLOCK_InitSysOsc(&g_scgSysOscConfig_BOARD_BootClockHSRUN);
/* Set the XTAL0 frequency based on board settings. */
CLOCK_SetXtal0Freq(g_scgSysOscConfig_BOARD_BootClockHSRUN.freq);
/* Init FIRC. */
CLOCK_CONFIG_FircSafeConfig(&g_scgFircConfig_BOARD_BootClockHSRUN);
/* Init SIRC. */
CLOCK_InitSirc(&g_scgSircConfig_BOARD_BootClockHSRUN);
/* Init SysPll. */
CLOCK_InitSysPll(&g_scgSysPllConfig_BOARD_BootClockHSRUN);
/* Set HSRUN power mode. */
SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
SMC_SetPowerModeHsrun(SMC);
while (SMC_GetPowerModeState(SMC) != kSMC_PowerStateHsrun)
{
}
/* Set SCG to SPLL mode. */
CLOCK_SetHsrunModeSysClkConfig(&g_sysClkConfig_BOARD_BootClockHSRUN);
/* Wait for clock source switch finished. */
do
{
CLOCK_GetCurSysClkConfig(&curConfig);
} while (curConfig.src != g_sysClkConfig_BOARD_BootClockHSRUN.src);
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKHSRUN_CORE_CLOCK;
/* Set SCG CLKOUT selection. */
CLOCK_CONFIG_SetScgOutSel(SCG_CLKOUTCNFG_SIRC);
}
/*******************************************************************************
********************* Configuration BOARD_BootClockVLPR ***********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockVLPR
outputs:
- {id: Core_clock.outFreq, value: 8 MHz, locked: true, accuracy: '0.001'}
- {id: LPO_clock.outFreq, value: 1 kHz}
- {id: SIRC_CLK.outFreq, value: 8 MHz}
- {id: Slow_clock.outFreq, value: 1 MHz, locked: true, accuracy: '0.001'}
- {id: System_clock.outFreq, value: 8 MHz}
settings:
- {id: SCGMode, value: SIRC}
- {id: powerMode, value: VLPR}
- {id: SCG.DIVSLOW.scale, value: '8'}
- {id: SCG.SCSSEL.sel, value: SCG.SIRC}
- {id: SCG_FIRCCSR_FIRCLPEN_CFG, value: Enabled}
sources:
- {id: SCG.SOSC.outFreq, value: 32.768 kHz, enabled: true}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockVLPR configuration
******************************************************************************/
const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockVLPR =
{
.divSlow = kSCG_SysClkDivBy8, /* Slow Clock Divider: divided by 8 */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved1 = 0,
.reserved2 = 0,
.reserved3 = 0,
#endif
.divCore = kSCG_SysClkDivBy1, /* Core Clock Divider: divided by 1 */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved4 = 0,
#endif
.src = kSCG_SysClkSrcSirc, /* Slow IRC is selected as System Clock Source */
#if FSL_CLOCK_DRIVER_VERSION < MAKE_VERSION(2, 1, 1)
.reserved5 = 0,
#endif
};
const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockVLPR =
{
.freq = 0U, /* System Oscillator frequency: 0Hz */
.enableMode = SCG_SOSC_DISABLE, /* System OSC disabled */
.monitorMode = kSCG_SysOscMonitorDisable, /* Monitor disabled */
.div1 = kSCG_AsyncClkDisable, /* System OSC Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDisable, /* System OSC Clock Divider 3: Clock output is disabled */
.capLoad = SCG_SYS_OSC_CAP_0P, /* Oscillator capacity load: 0pF */
.workMode = kSCG_SysOscModeExt, /* Use external clock */
};
const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockVLPR =
{
.enableMode = kSCG_SircEnable | kSCG_SircEnableInLowPower,/* Enable SIRC clock, Enable SIRC in low power mode */
.div1 = kSCG_AsyncClkDisable, /* Slow IRC Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDisable, /* Slow IRC Clock Divider 3: Clock output is disabled */
.range = kSCG_SircRangeHigh, /* Slow IRC high range clock (8 MHz) */
};
const scg_firc_config_t g_scgFircConfig_BOARD_BootClockVLPR =
{
.enableMode = kSCG_FircEnable | kSCG_FircEnableInLowPower,/* Enable FIRC clock, Enable FIRC in low power mode */
.div1 = kSCG_AsyncClkDisable, /* Fast IRC Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDisable, /* Fast IRC Clock Divider 3: Clock output is disabled */
.range = kSCG_FircRange48M, /* Fast IRC is trimmed to 48MHz */
.trimConfig = NULL, /* Fast IRC Trim disabled */
};
const scg_spll_config_t g_scgSysPllConfig_BOARD_BootClockVLPR =
{
.enableMode = SCG_SPLL_DISABLE, /* System PLL disabled */
.monitorMode = kSCG_SysPllMonitorDisable, /* Monitor disabled */
.div1 = kSCG_AsyncClkDisable, /* System PLL Clock Divider 1: Clock output is disabled */
.div3 = kSCG_AsyncClkDisable, /* System PLL Clock Divider 3: Clock output is disabled */
.src = kSCG_SysPllSrcSysOsc, /* System PLL clock source is System OSC */
.prediv = 0, /* Divided by 1 */
.mult = 0, /* Multiply Factor is 16 */
};
/*******************************************************************************
* Code for BOARD_BootClockVLPR configuration
******************************************************************************/
void BOARD_BootClockVLPR(void)
{
/* Init FIRC. */
CLOCK_CONFIG_FircSafeConfig(&g_scgFircConfig_BOARD_BootClockVLPR);
/* Init SIRC. */
CLOCK_InitSirc(&g_scgSircConfig_BOARD_BootClockVLPR);
/* Allow SMC all power modes. */
SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
/* Set VLPR power mode. */
SMC_SetPowerModeVlpr(SMC);
while (SMC_GetPowerModeState(SMC) != kSMC_PowerStateVlpr)
{
}
/* Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKVLPR_CORE_CLOCK;
}

View File

@ -0,0 +1,164 @@
/*
* 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.
**********************************************************************************************************************/
#ifndef _CLOCK_CONFIG_H_
#define _CLOCK_CONFIG_H_
#include "fsl_common.h"
/*******************************************************************************
* Definitions
******************************************************************************/
#define BOARD_XTAL0_CLK_HZ 32768U /*!< Board xtal0 frequency in Hz */
/*******************************************************************************
************************ BOARD_InitBootClocks function ************************
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes default configuration of clocks.
*
*/
void BOARD_InitBootClocks(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*******************************************************************************
********************** Configuration BOARD_BootClockRUN ***********************
******************************************************************************/
/*******************************************************************************
* Definitions for BOARD_BootClockRUN configuration
******************************************************************************/
#define BOARD_BOOTCLOCKRUN_CORE_CLOCK 48000000U /*!< Core clock frequency: 48000000Hz */
/*! @brief SCG set for BOARD_BootClockRUN configuration.
*/
extern const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockRUN;
/*! @brief System OSC set for BOARD_BootClockRUN configuration.
*/
extern const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockRUN;
/*! @brief SIRC set for BOARD_BootClockRUN configuration.
*/
extern const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockRUN;
/*! @brief FIRC set for BOARD_BootClockRUN configuration.
*/
extern const scg_firc_config_t g_scgFircConfigBOARD_BootClockRUN;
extern const scg_spll_config_t g_scgSysPllConfigBOARD_BootClockRUN;
/*! @brief Low Power FLL set for BOARD_BootClockRUN configuration.
*/
/*******************************************************************************
* API for BOARD_BootClockRUN configuration
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes configuration of clocks.
*
*/
void BOARD_BootClockRUN(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*******************************************************************************
********************* Configuration BOARD_BootClockHSRUN **********************
******************************************************************************/
/*******************************************************************************
* Definitions for BOARD_BootClockHSRUN configuration
******************************************************************************/
#define BOARD_BOOTCLOCKHSRUN_CORE_CLOCK 96000000U /*!< Core clock frequency: 96000000Hz */
/*! @brief SCG set for BOARD_BootClockHSRUN configuration.
*/
extern const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockHSRUN;
/*! @brief System OSC set for BOARD_BootClockHSRUN configuration.
*/
extern const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockHSRUN;
/*! @brief SIRC set for BOARD_BootClockHSRUN configuration.
*/
extern const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockHSRUN;
/*! @brief FIRC set for BOARD_BootClockHSRUN configuration.
*/
extern const scg_firc_config_t g_scgFircConfigBOARD_BootClockHSRUN;
extern const scg_spll_config_t g_scgSysPllConfigBOARD_BootClockHSRUN;
/*! @brief Low Power FLL set for BOARD_BootClockHSRUN configuration.
*/
/*******************************************************************************
* API for BOARD_BootClockHSRUN configuration
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes configuration of clocks.
*
*/
void BOARD_BootClockHSRUN(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*******************************************************************************
********************* Configuration BOARD_BootClockVLPR ***********************
******************************************************************************/
/*******************************************************************************
* Definitions for BOARD_BootClockVLPR configuration
******************************************************************************/
#define BOARD_BOOTCLOCKVLPR_CORE_CLOCK 8000000U /*!< Core clock frequency: 8000000Hz */
/*! @brief SCG set for BOARD_BootClockVLPR configuration.
*/
extern const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockVLPR;
/*! @brief System OSC set for BOARD_BootClockVLPR configuration.
*/
extern const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockVLPR;
/*! @brief SIRC set for BOARD_BootClockVLPR configuration.
*/
extern const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockVLPR;
/*! @brief FIRC set for BOARD_BootClockVLPR configuration.
*/
extern const scg_firc_config_t g_scgFircConfigBOARD_BootClockVLPR;
extern const scg_spll_config_t g_scgSysPllConfigBOARD_BootClockVLPR;
/*! @brief Low Power FLL set for BOARD_BootClockVLPR configuration.
*/
/*******************************************************************************
* API for BOARD_BootClockVLPR configuration
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes configuration of clocks.
*
*/
void BOARD_BootClockVLPR(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
#endif /* _CLOCK_CONFIG_H_ */

View File

@ -8,9 +8,6 @@ CFLAGS += -Wno-error=unused-parameter -Wno-error=redundant-decls
# All source paths should be relative to the top level.
LD_FILE = $(MCU_DIR)/gcc/K32L2B31xxxxA_flash.ld
SRC_C += \
$(MCU_DIR)/project_template/clock_config.c \
# For flash-jlink target
JLINK_DEVICE = K32L2B31xxxxA

View File

@ -0,0 +1,220 @@
/*
* 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;
}

View File

@ -0,0 +1,110 @@
/*
* 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.
**********************************************************************************************************************/
#ifndef _CLOCK_CONFIG_H_
#define _CLOCK_CONFIG_H_
#include "fsl_common.h"
/*******************************************************************************
* Definitions
******************************************************************************/
/*******************************************************************************
************************ BOARD_InitBootClocks function ************************
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes default configuration of clocks.
*
*/
void BOARD_InitBootClocks(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*******************************************************************************
********************** Configuration BOARD_BootClockRUN ***********************
******************************************************************************/
/*******************************************************************************
* Definitions for BOARD_BootClockRUN configuration
******************************************************************************/
#define BOARD_BOOTCLOCKRUN_CORE_CLOCK 48000000U /*!< Core clock frequency: 48000000Hz */
/*! @brief MCG lite set for BOARD_BootClockRUN configuration.
*/
extern const mcglite_config_t mcgliteConfig_BOARD_BootClockRUN;
/*! @brief SIM module set for BOARD_BootClockRUN configuration.
*/
extern const sim_clock_config_t simConfig_BOARD_BootClockRUN;
/*! @brief OSC set for BOARD_BootClockRUN configuration.
*/
extern const osc_config_t oscConfig_BOARD_BootClockRUN;
/*******************************************************************************
* API for BOARD_BootClockRUN configuration
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes configuration of clocks.
*
*/
void BOARD_BootClockRUN(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
/*******************************************************************************
********************* Configuration BOARD_BootClockVLPR ***********************
******************************************************************************/
/*******************************************************************************
* Definitions for BOARD_BootClockVLPR configuration
******************************************************************************/
#define BOARD_BOOTCLOCKVLPR_CORE_CLOCK 2000000U /*!< Core clock frequency: 2000000Hz */
/*! @brief MCG lite set for BOARD_BootClockVLPR configuration.
*/
extern const mcglite_config_t mcgliteConfig_BOARD_BootClockVLPR;
/*! @brief SIM module set for BOARD_BootClockVLPR configuration.
*/
extern const sim_clock_config_t simConfig_BOARD_BootClockVLPR;
/*! @brief OSC set for BOARD_BootClockVLPR configuration.
*/
extern const osc_config_t oscConfig_BOARD_BootClockVLPR;
/*******************************************************************************
* API for BOARD_BootClockVLPR configuration
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus*/
/*!
* @brief This function executes configuration of clocks.
*
*/
void BOARD_BootClockVLPR(void);
#if defined(__cplusplus)
}
#endif /* __cplusplus*/
#endif /* _CLOCK_CONFIG_H_ */