/*
 * Copyright 2017-2019 NXP
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include "fsl_common.h"
#include "fsl_debug_console.h"
#include "board.h"
#if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
#include "fsl_lpi2c.h"
#endif /* SDK_I2C_BASED_COMPONENT_USED */
#include "fsl_iomuxc.h"
/*******************************************************************************
 * Variables
 ******************************************************************************/

/*******************************************************************************
 * Code
 ******************************************************************************/

/* Get debug console frequency. */
uint32_t BOARD_DebugConsoleSrcFreq(void)
{
    uint32_t freq;

    /* To make it simple, we assume default PLL and divider settings, and the only variable
       from application is use PLL3 source or OSC source */
    if (CLOCK_GetMux(kCLOCK_UartMux) == 0) /* PLL3 div6 80M */
    {
        freq = (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
    }
    else
    {
        freq = CLOCK_GetOscFreq() / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
    }

    return freq;
}

/* Initialize debug console. */
void BOARD_InitDebugConsole(void)
{
    uint32_t uartClkSrcFreq = BOARD_DebugConsoleSrcFreq();

    DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
}

#if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
void BOARD_LPI2C_Init(LPI2C_Type *base, uint32_t clkSrc_Hz)
{
    lpi2c_master_config_t lpi2cConfig = {0};

    /*
     * lpi2cConfig.debugEnable = false;
     * lpi2cConfig.ignoreAck = false;
     * lpi2cConfig.pinConfig = kLPI2C_2PinOpenDrain;
     * lpi2cConfig.baudRate_Hz = 100000U;
     * lpi2cConfig.busIdleTimeout_ns = 0;
     * lpi2cConfig.pinLowTimeout_ns = 0;
     * lpi2cConfig.sdaGlitchFilterWidth_ns = 0;
     * lpi2cConfig.sclGlitchFilterWidth_ns = 0;
     */
    LPI2C_MasterGetDefaultConfig(&lpi2cConfig);
    LPI2C_MasterInit(base, &lpi2cConfig, clkSrc_Hz);
}

status_t BOARD_LPI2C_Send(LPI2C_Type *base,
                          uint8_t deviceAddress,
                          uint32_t subAddress,
                          uint8_t subAddressSize,
                          uint8_t *txBuff,
                          uint8_t txBuffSize)
{
    lpi2c_master_transfer_t xfer;

    xfer.flags          = kLPI2C_TransferDefaultFlag;
    xfer.slaveAddress   = deviceAddress;
    xfer.direction      = kLPI2C_Write;
    xfer.subaddress     = subAddress;
    xfer.subaddressSize = subAddressSize;
    xfer.data           = txBuff;
    xfer.dataSize       = txBuffSize;

    return LPI2C_MasterTransferBlocking(base, &xfer);
}

status_t BOARD_LPI2C_Receive(LPI2C_Type *base,
                             uint8_t deviceAddress,
                             uint32_t subAddress,
                             uint8_t subAddressSize,
                             uint8_t *rxBuff,
                             uint8_t rxBuffSize)
{
    lpi2c_master_transfer_t xfer;

    xfer.flags          = kLPI2C_TransferDefaultFlag;
    xfer.slaveAddress   = deviceAddress;
    xfer.direction      = kLPI2C_Read;
    xfer.subaddress     = subAddress;
    xfer.subaddressSize = subAddressSize;
    xfer.data           = rxBuff;
    xfer.dataSize       = rxBuffSize;

    return LPI2C_MasterTransferBlocking(base, &xfer);
}

status_t BOARD_LPI2C_SendSCCB(LPI2C_Type *base,
                              uint8_t deviceAddress,
                              uint32_t subAddress,
                              uint8_t subAddressSize,
                              uint8_t *txBuff,
                              uint8_t txBuffSize)
{
    lpi2c_master_transfer_t xfer;

    xfer.flags          = kLPI2C_TransferDefaultFlag;
    xfer.slaveAddress   = deviceAddress;
    xfer.direction      = kLPI2C_Write;
    xfer.subaddress     = subAddress;
    xfer.subaddressSize = subAddressSize;
    xfer.data           = txBuff;
    xfer.dataSize       = txBuffSize;

    return LPI2C_MasterTransferBlocking(base, &xfer);
}

status_t BOARD_LPI2C_ReceiveSCCB(LPI2C_Type *base,
                                 uint8_t deviceAddress,
                                 uint32_t subAddress,
                                 uint8_t subAddressSize,
                                 uint8_t *rxBuff,
                                 uint8_t rxBuffSize)
{
    status_t status;
    lpi2c_master_transfer_t xfer;

    xfer.flags          = kLPI2C_TransferDefaultFlag;
    xfer.slaveAddress   = deviceAddress;
    xfer.direction      = kLPI2C_Write;
    xfer.subaddress     = subAddress;
    xfer.subaddressSize = subAddressSize;
    xfer.data           = NULL;
    xfer.dataSize       = 0;

    status = LPI2C_MasterTransferBlocking(base, &xfer);

    if (kStatus_Success == status)
    {
        xfer.subaddressSize = 0;
        xfer.direction      = kLPI2C_Read;
        xfer.data           = rxBuff;
        xfer.dataSize       = rxBuffSize;

        status = LPI2C_MasterTransferBlocking(base, &xfer);
    }

    return status;
}

void BOARD_Accel_I2C_Init(void)
{
    BOARD_LPI2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
}

status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
{
    uint8_t data = (uint8_t)txBuff;

    return BOARD_LPI2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
}

status_t BOARD_Accel_I2C_Receive(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
{
    return BOARD_LPI2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
}

void BOARD_Codec_I2C_Init(void)
{
    BOARD_LPI2C_Init(BOARD_CODEC_I2C_BASEADDR, BOARD_CODEC_I2C_CLOCK_FREQ);
}

status_t BOARD_Codec_I2C_Send(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
{
    return BOARD_LPI2C_Send(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
                            txBuffSize);
}

status_t BOARD_Codec_I2C_Receive(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
{
    return BOARD_LPI2C_Receive(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff, rxBuffSize);
}

void BOARD_Camera_I2C_Init(void)
{
    CLOCK_SetMux(kCLOCK_Lpi2cMux, BOARD_CAMERA_I2C_CLOCK_SOURCE_SELECT);
    CLOCK_SetDiv(kCLOCK_Lpi2cDiv, BOARD_CAMERA_I2C_CLOCK_SOURCE_DIVIDER);
    BOARD_LPI2C_Init(BOARD_CAMERA_I2C_BASEADDR, BOARD_CAMERA_I2C_CLOCK_FREQ);
}

status_t BOARD_Camera_I2C_Send(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
{
    return BOARD_LPI2C_Send(BOARD_CAMERA_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
                            txBuffSize);
}

status_t BOARD_Camera_I2C_Receive(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
{
    return BOARD_LPI2C_Receive(BOARD_CAMERA_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff,
                               rxBuffSize);
}

status_t BOARD_Camera_I2C_SendSCCB(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
{
    return BOARD_LPI2C_SendSCCB(BOARD_CAMERA_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
                                txBuffSize);
}

status_t BOARD_Camera_I2C_ReceiveSCCB(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
{
    return BOARD_LPI2C_ReceiveSCCB(BOARD_CAMERA_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff,
                                   rxBuffSize);
}
#endif /* SDK_I2C_BASED_COMPONENT_USED */

/* MPU configuration. */
void BOARD_ConfigMPU(void)
{
    /* Disable I cache and D cache */
    if (SCB_CCR_IC_Msk == (SCB_CCR_IC_Msk & SCB->CCR))
    {
        SCB_DisableICache();
    }
    if (SCB_CCR_DC_Msk == (SCB_CCR_DC_Msk & SCB->CCR))
    {
        SCB_DisableDCache();
    }

    /* Disable MPU */
    ARM_MPU_Disable();

    MPU->RBAR = ARM_MPU_RBAR(0, 0x80000000U);
    MPU->RASR = ARM_MPU_RASR(1, ARM_MPU_AP_FULL, 1, 1, 1, 0, 0, ARM_MPU_REGION_SIZE_32MB);
 
    MPU->RBAR = ARM_MPU_RBAR(2, 0x00000000U);
    MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_128KB);
 
    MPU->RBAR = ARM_MPU_RBAR(3, 0x20000000U);
    MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_128KB);
 
    MPU->RBAR = ARM_MPU_RBAR(4, 0x20200000U);
    MPU->RASR = ARM_MPU_RASR(0, ARM_MPU_AP_FULL, 0, 0, 1, 1, 0, ARM_MPU_REGION_SIZE_256KB);

    /* Enable MPU */
    ARM_MPU_Enable(MPU_CTRL_PRIVDEFENA_Msk);

    /* Enable I cache and D cache */
    SCB_EnableDCache();
    SCB_EnableICache();
}