/*
 * Copyright 2018 NXP.
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

/*
 * How to set up clock using clock driver functions:
 *
 * 1. Setup clock sources.
 *
 * 2. Set up all dividers.
 *
 * 3. Set up all selectors to provide selected clocks.
 */

/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!GlobalInfo
product: Clocks v4.1
processor: LPC802
package_id: LPC802M001JDH20
mcu_data: ksdk2_0
processor_version: 4.0.1
board: LPCXpresso802
 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

#include "fsl_power.h"
#include "fsl_clock.h"
#include "clock_config.h"

/*******************************************************************************
 * Definitions
 ******************************************************************************/

/*******************************************************************************
 * Variables
 ******************************************************************************/
/* System clock frequency. */
extern uint32_t SystemCoreClock;

/*******************************************************************************
 ************************ BOARD_InitBootClocks function ************************
 ******************************************************************************/
void BOARD_InitBootClocks(void)
{
    BOARD_BootClockFRO18M();
}

/*******************************************************************************
 ******************** Configuration BOARD_BootClockFRO18M **********************
 ******************************************************************************/
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockFRO18M
called_from_default_init: true
outputs:
- {id: FROHF_clock.outFreq, value: 18 MHz}
- {id: System_clock.outFreq, value: 9 MHz}
settings:
- {id: SYSCON.CLKOUTSEL.sel, value: NO_CLOCK}
- {id: SYSCON.FRG0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.I2C0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.SPI0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.UART0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.UART1CLKSEL.sel, value: NO_CLOCK}
sources:
- {id: SYSCON.fro_osc.outFreq, value: 18 MHz}
 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/*******************************************************************************
 * Variables for BOARD_BootClockFRO18M configuration
 ******************************************************************************/
/*******************************************************************************
 * Code for BOARD_BootClockFRO18M configuration
 ******************************************************************************/
void BOARD_BootClockFRO18M(void)
{
    /*!< Set up the clock sources */
    /*!< Set up FRO */
    POWER_DisablePD(kPDRUNCFG_PD_FRO_OUT);     /*!< Ensure FRO is on  */
    POWER_DisablePD(kPDRUNCFG_PD_FRO);         /*!< Ensure FRO is on  */
    CLOCK_SetFroOscFreq(kCLOCK_FroOscOut18M);  /*!< Set up FRO freq */
    POWER_DisablePD(kPDRUNCFG_PD_LPOSC);       /*!< Ensure Main osc is on */
    CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcFro); /*!< select fro for main clock */
    CLOCK_Select(kADC_Clk_From_Fro);           /*!< select FRO for ADC */
    CLOCK_SetCoreSysClkDiv(1U);
    /*!< Set SystemCoreClock variable. */
    SystemCoreClock = BOARD_BOOTCLOCKFRO18M_CORE_CLOCK;
}

/*******************************************************************************
 ******************** Configuration BOARD_BootClockFRO24M **********************
 ******************************************************************************/
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockFRO24M
outputs:
- {id: FROHF_clock.outFreq, value: 24 MHz}
- {id: System_clock.outFreq, value: 12 MHz}
settings:
- {id: SYSCON.CLKOUTSEL.sel, value: NO_CLOCK}
- {id: SYSCON.FRG0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.I2C0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.SPI0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.UART0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.UART1CLKSEL.sel, value: NO_CLOCK}
sources:
- {id: SYSCON.fro_osc.outFreq, value: 24 MHz}
 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/*******************************************************************************
 * Variables for BOARD_BootClockFRO24M configuration
 ******************************************************************************/
/*******************************************************************************
 * Code for BOARD_BootClockFRO24M configuration
 ******************************************************************************/
void BOARD_BootClockFRO24M(void)
{
    /*!< Set up the clock sources */
    /*!< Set up FRO */
    POWER_DisablePD(kPDRUNCFG_PD_FRO_OUT);     /*!< Ensure FRO is on  */
    POWER_DisablePD(kPDRUNCFG_PD_FRO);         /*!< Ensure FRO is on  */
    CLOCK_SetFroOscFreq(kCLOCK_FroOscOut24M);  /*!< Set up FRO freq */
    POWER_DisablePD(kPDRUNCFG_PD_LPOSC);       /*!< Ensure Main osc is on */
    CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcFro); /*!< select fro for main clock */
    CLOCK_Select(kADC_Clk_From_Fro);           /*!< select FRO for ADC */
    CLOCK_SetCoreSysClkDiv(1U);
    /*!< Set SystemCoreClock variable. */
    SystemCoreClock = BOARD_BOOTCLOCKFRO24M_CORE_CLOCK;
}

/*******************************************************************************
 ******************** Configuration BOARD_BootClockFRO30M **********************
 ******************************************************************************/
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockFRO30M
outputs:
- {id: FROHF_clock.outFreq, value: 30 MHz}
- {id: System_clock.outFreq, value: 15 MHz}
settings:
- {id: SYSCON.CLKOUTSEL.sel, value: NO_CLOCK}
- {id: SYSCON.FRG0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.I2C0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.SPI0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.UART0CLKSEL.sel, value: NO_CLOCK}
- {id: SYSCON.UART1CLKSEL.sel, value: NO_CLOCK}
 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/*******************************************************************************
 * Variables for BOARD_BootClockFRO30M configuration
 ******************************************************************************/
/*******************************************************************************
 * Code for BOARD_BootClockFRO30M configuration
 ******************************************************************************/
void BOARD_BootClockFRO30M(void)
{
    /*!< Set up the clock sources */
    /*!< Set up FRO */
    POWER_DisablePD(kPDRUNCFG_PD_FRO_OUT);     /*!< Ensure FRO is on  */
    POWER_DisablePD(kPDRUNCFG_PD_FRO);         /*!< Ensure FRO is on  */
    CLOCK_SetFroOscFreq(kCLOCK_FroOscOut30M);  /*!< Set up FRO freq */
    POWER_DisablePD(kPDRUNCFG_PD_LPOSC);       /*!< Ensure Main osc is on */
    CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcFro); /*!< select fro for main clock */
    CLOCK_Select(kADC_Clk_From_Fro);           /*!< select FRO for ADC */
    CLOCK_SetCoreSysClkDiv(1U);
    /*!< Set SystemCoreClock variable. */
    SystemCoreClock = BOARD_BOOTCLOCKFRO30M_CORE_CLOCK;
}