/*
 * 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 v5.0
processor: LPC824
mcu_data: ksdk2_0
processor_version: 0.0.10
 * 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_BootClockRUN();
}

/*******************************************************************************
 ********************** Configuration BOARD_BootClockRUN ***********************
 ******************************************************************************/
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockRUN
called_from_default_init: true
outputs:
- {id: ADC_clock.outFreq, value: 12 MHz}
- {id: I2C0_clock.outFreq, value: 12 MHz}
- {id: I2C1_clock.outFreq, value: 12 MHz}
- {id: I2C2_clock.outFreq, value: 12 MHz}
- {id: I2C3_clock.outFreq, value: 12 MHz}
- {id: LowPower_clock.outFreq, value: 10 kHz}
- {id: SPI0_clock.outFreq, value: 12 MHz}
- {id: SPI1_clock.outFreq, value: 12 MHz}
- {id: SYSPLL_clock.outFreq, value: 12 MHz}
- {id: System_clock.outFreq, value: 12 MHz}
- {id: divto750k_clock.outFreq, value: 750 kHz}
 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/*******************************************************************************
 * Variables for BOARD_BootClockRUN configuration
 ******************************************************************************/
/*******************************************************************************
 * Code for BOARD_BootClockRUN configuration
 ******************************************************************************/
void BOARD_BootClockRUN(void)
{
    /*!< Set up the clock sources */
    /*!< Set up IRC */
    POWER_DisablePD(kPDRUNCFG_PD_IRC_OUT);                   /*!< Ensure IRC OUT is on  */
    POWER_DisablePD(kPDRUNCFG_PD_IRC);                   /*!< Ensure IRC is on  */
    POWER_DisablePD(kPDRUNCFG_PD_SYSOSC);                  /*!< Ensure SYSOSC is on */
    CLOCK_Select(kSYSPLL_From_Irc);                         /*!< set IRC to pll select */
    clock_sys_pll_t config;
    config.src = kCLOCK_SysPllSrcIrc;                           /*!< set pll src  */
    config.targetFreq = 12000000U;                     /*!< set pll target freq */
    CLOCK_InitSystemPll(&config);                           /*!< set parameters */
    CLOCK_SetMainClkSrc(kCLOCK_MainClkSrcIrc);            /*!< select irc for main clock */
    CLOCK_Select(kCLKOUT_From_Irc);                         /*!< select IRC for CLKOUT */
    CLOCK_SetCoreSysClkDiv(1U);
    /*!< Set SystemCoreClock variable. */
    SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
}