//#############################################################################
//
// FILE:   device.c
//
// TITLE:  Device setup for examples.
//
//#############################################################################
//
// $Release Date: $
// $Copyright:
// Copyright (C) 2013-2026 Texas Instruments Incorporated - http://www.ti.com/
//
// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions 
// are met:
// 
//   Redistributions of source code must retain the above copyright 
//   notice, this list of conditions and the following disclaimer.
// 
//   Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the 
//   documentation and/or other materials provided with the   
//   distribution.
// 
//   Neither the name of Texas Instruments Incorporated nor the names of
//   its contributors may be used to endorse or promote products derived
//   from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// $
//#############################################################################

//
// Included Files
//
#include "device.h"
#include "driverlib.h"
#include "inc/hw_ipc.h"

#ifdef CMDTOOL
#include "device_cmd.h"
#endif

#ifdef __cplusplus
using std::memcpy;
#endif

#define PASS 0
#define FAIL 1

uint32_t Example_Result = FAIL;
uint32_t Example_PassCount = 0;
uint32_t Example_Fail = 0;

//*****************************************************************************
//
// Function to initialize the device. Primarily initializes system control to a
// known state by disabling the watchdog, setting up the SYSCLKOUT frequency,
// and enabling the clocks to the peripherals.
//
//*****************************************************************************
void Device_init(void)
{
    //
    // Disable the watchdog
    //
    SysCtl_disableWatchdog();

#ifdef CMDTOOL
    CMD_init();
#endif

#ifdef _FLASH
#ifndef CMDTOOL
    //
    // Copy time critical code and flash setup code to RAM. This includes the
    // following functions: InitFlash();
    //
    // The RamfuncsLoadStart, RamfuncsLoadSize, and RamfuncsRunStart symbols
    // are created by the linker. Refer to the device .cmd file.
    //
    memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif

    //
    // Call Flash Initialization to setup flash waitstates. This function must
    // reside in RAM.
    //
    Flash_initModule(FLASH0CTRL_BASE, FLASH0ECC_BASE, DEVICE_FLASH_WAITSTATES);
#endif
#ifdef CPU1

    //
    // Configure Analog Trim in case of untrimmed or TMX sample
    //
    if((SysCtl_getDeviceParametric(SYSCTL_DEVICE_QUAL) == 0x0U)       &&
       (HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_ANAREFTRIMA) == 0x0U))
    {
        Device_configureTMXAnalogTrim();
    }

    //
    // Set up PLL control and clock dividers
    //
    SysCtl_setClock(DEVICE_SETCLOCK_CFG);

    //
    // Make sure the LSPCLK divider is set to the default (divide by 4)
    //
    SysCtl_setLowSpeedClock(SYSCTL_LSPCLK_PRESCALE_4);

    //
    // These asserts will check that the #defines for the clock rates in
    // device.h match the actual rates that have been configured. If they do
    // not match, check that the calculations of DEVICE_SYSCLK_FREQ and
    // DEVICE_LSPCLK_FREQ are accurate. Some examples will not perform as
    // expected if these are not correct.
    //
    ASSERT(SysCtl_getClock(DEVICE_OSCSRC_FREQ) == DEVICE_SYSCLK_FREQ);
    ASSERT(SysCtl_getLowSpeedClock(DEVICE_OSCSRC_FREQ) == DEVICE_LSPCLK_FREQ);

#ifndef _FLASH
    //
    // Call Device_cal function when run using debugger
    // This function is called as part of the Boot code. The function is called
    // in the Device_init function since during debug time resets, the boot code
    // will not be executed and the gel script will reinitialize all the
    // registers and the calibrated values will be lost.
    // Sysctl_deviceCal is a wrapper function for Device_Cal
    //
    SysCtl_deviceCal();
#endif

#endif
    //
    // Turn on all peripherals
    //
    Device_enableAllPeripherals();

    //
    // Initialize result parameter as FAIL
    //
    Example_Result = FAIL;
}

//*****************************************************************************
//
// Function to turn on all peripherals, enabling reads and writes to the
// peripherals' registers.
//
// Note that to reduce power, unused peripherals should be disabled.
//
//*****************************************************************************
void Device_enableAllPeripherals(void)
{
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CLA1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_DMA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_TIMER0);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_TIMER1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_TIMER2);
#ifdef CPU1
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_HRPWM);
#endif
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_TBCLKSYNC);

#ifdef CPU1
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EMIF1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EMIF2);
#endif

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM2);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM3);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM4);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM5);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM6);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM7);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM8);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM9);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM10);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM11);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM12);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ECAP1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ECAP2);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ECAP3);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ECAP4);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ECAP5);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ECAP6);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EQEP1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EQEP2);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EQEP3);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SD1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SD2);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SCIA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SCIB);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SCIC);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SCID);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SPIA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SPIB);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_SPIC);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_I2CA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_I2CB);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CANA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CANB);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_MCBSPA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_MCBSPB);

#ifdef CPU1
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_USBA);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_UPPA);
#endif

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCB);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCC);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCD);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS1);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS2);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS3);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS4);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS5);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS6);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS7);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CMPSS8);

    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_DACA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_DACB);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_DACC);
}

//*****************************************************************************
//
// Function to disable pin locks on GPIOs.
//
//*****************************************************************************
void Device_initGPIO(void)
{
    //
    // Disable pin locks.
    //
    GPIO_unlockPortConfig(GPIO_PORT_A, 0xFFFFFFFF);
    GPIO_unlockPortConfig(GPIO_PORT_B, 0xFFFFFFFF);
    GPIO_unlockPortConfig(GPIO_PORT_C, 0xFFFFFFFF);
    GPIO_unlockPortConfig(GPIO_PORT_D, 0xFFFFFFFF);
    GPIO_unlockPortConfig(GPIO_PORT_E, 0xFFFFFFFF);
    GPIO_unlockPortConfig(GPIO_PORT_F, 0xFFFFFFFF);

    //
    // Enable GPIO Pullups
    //
    Device_enableUnbondedGPIOPullups();
}

//*****************************************************************************
//
// Function to enable pullups for the unbonded GPIOs on the 176PTP package:
// GPIOs     Grp Bits
// 95-132    C   31
//           D   31:0
//           E   4:0
// 134-168   E   31:6
//           F   8:0
//
//*****************************************************************************

void Device_enableUnbondedGPIOPullupsFor176Pin(void)
{
    EALLOW;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPCPUD) = ~0x80000000U;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPDPUD) = ~0xFFFFFFF7U;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPEPUD) = ~0xFFFFFFDFU;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPFPUD) = ~0x000001FFU;
    EDIS;
}

//*****************************************************************************
//
// Function to enable pullups for the unbonded GPIOs on the 100PZ package:
// GPIOs     Grp Bits
// 0-1       A   1:0
// 5-9       A   9:5
// 22-40     A   31:22
//           B   8:0
// 44-57     B   25:12
// 67-68     C   4:3
// 74-77     C   13:10
// 79-83     C   19:15
// 93-168    C   31:29
//           D   31:0
//           E   31:0
//           F   8:0
//
//*****************************************************************************
void Device_enableUnbondedGPIOPullupsFor100Pin(void)
{
    EALLOW;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPAPUD) = ~0xFFC003E3U;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPBPUD) = ~0x03FFF1FFU;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPCPUD) = ~0xE10FBC18U;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPDPUD) = ~0xFFFFFFF7U;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPEPUD) = ~0xFFFFFFFFU;
    HWREG(GPIOCTRL_BASE + GPIO_O_GPFPUD) = ~0x000001FFU;
    EDIS;
}

//*****************************************************************************
//
// Function to enable pullups for the unbonded GPIOs on the 100PZ or
// 176PTP package.
//
//*****************************************************************************
void Device_enableUnbondedGPIOPullups(void)
{
    //
    // bits 8-10 have pin count
    //
    uint16_t pinCount = ((HWREG(DEVCFG_BASE + SYSCTL_O_PARTIDL) &
                          (uint32_t)SYSCTL_PARTIDL_PIN_COUNT_M) >>
                         SYSCTL_PARTIDL_PIN_COUNT_S);

    /*
     * 5 = 100 pin
     * 6 = 176 pin
     * 7 = 337 pin
     */
    if(pinCount == 5)
    {
        Device_enableUnbondedGPIOPullupsFor100Pin();
    }
    else if(pinCount == 6)
    {
        Device_enableUnbondedGPIOPullupsFor176Pin();
    }
    else
    {
        //
        // Do nothing - this is 337 pin package
        //
    }
}

#ifdef CPU1
//*****************************************************************************
//
// Function to implement Analog trim of TMX devices
//
//*****************************************************************************
void Device_configureTMXAnalogTrim(void)
{
    //
    // Enable ADC clock
    //
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCA);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCB);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCC);
    SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_ADCD);

    //
    // Configure ADC reference trim for TMX devices
    //
    EALLOW;
    HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_ANAREFTRIMA) = 0x7BDDU;
    HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_ANAREFTRIMB) = 0x7BDDU;
    HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_ANAREFTRIMC) = 0x7BDDU;
    HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_ANAREFTRIMD) = 0x7BDDU;

    //
    // Configure ADC offset trim. The user should generate the trim values
    // by following the instructions in the "ADC Zero Offset Calibration"
    // section in device TRM. The below lines needs to be uncommented and
    // updated with the correct trim values.
    //
//    HWREGH(ADCA_BASE + ADC_O_OFFTRIM) = 0x0U;
//    HWREGH(ADCB_BASE + ADC_O_OFFTRIM) = 0x0U;
//    HWREGH(ADCC_BASE + ADC_O_OFFTRIM) = 0x0U;
//    HWREGH(ADCD_BASE + ADC_O_OFFTRIM) = 0x0U;

    //
    // Configure internal oscillator trim. If the internal oscillator trim
    // contains all zeros, the user can adjust the lowest 10 bits of the
    // oscillator trim register between 1 (minimum) and 1023 (maximum)
    // while observing the system clock on the XCLOCKOUT pin. The below
    // lines needs to be uncommented and updated with the correct trim values.
    //
//    if(HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_INTOSC1TRIM) == 0x0U)
//    {
//        HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_INTOSC1TRIM) = 0x0U;
//    }
//    if( HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_INTOSC2TRIM) = 0x0U)
//    {
//        HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_INTOSC2TRIM) = 0x0U;
//    }

    EDIS;

    //
    // Disable ADC clock
    //
    SysCtl_disablePeripheral(SYSCTL_PERIPH_CLK_ADCA);
    SysCtl_disablePeripheral(SYSCTL_PERIPH_CLK_ADCB);
    SysCtl_disablePeripheral(SYSCTL_PERIPH_CLK_ADCC);
    SysCtl_disablePeripheral(SYSCTL_PERIPH_CLK_ADCD);
}

//*****************************************************************************
//! Executes a CPU02 control system bootloader.
//!
//! \param bootMode specifies which CPU02 control system boot mode to execute.
//!
//! This function will allow the CPU01 master system to boot the CPU02 control
//! system via the following modes: Boot to RAM, Boot to Flash, Boot via SPI,
//! SCI, I2C, or parallel I/O. This function blocks and waits until the
//! control system boot ROM is configured and ready to receive CPU01 to CPU02
//! IPC INT0 interrupts. It then blocks and waits until IPC INT0 and
//! IPC FLAG31 are available in the CPU02 boot ROM prior to sending the
//! command to execute the selected bootloader.
//!
//! The \e bootMode parameter accepts one of the following values:
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_PARALLEL
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_SCI
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_SPI
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_I2C
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_CAN
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_RAM
//!  - \b C1C2_BROM_BOOTMODE_BOOT_FROM_FLASH
//!
//! \return 0 (success) if command is sent, or 1 (failure) if boot mode is
//! invalid and command was not sent.
//
//*****************************************************************************
uint16_t
Device_bootCPU2(uint32_t bootMode)
{
    uint32_t bootStatus;
    uint16_t pin;
    uint16_t returnStatus = STATUS_PASS;

    //
    // If CPU2 has already booted, return a fail to let the application
    // know that something is out of the ordinary.
    //
    bootStatus = HWREG(IPC_BASE + IPC_O_BOOTSTS) & 0x0000000FU;

    if(bootStatus == C2_BOOTROM_BOOTSTS_C2TOC1_BOOT_CMD_ACK)
    {
        //
        // Check if MSB is set as well
        //
        bootStatus = ((uint32_t)(HWREG(IPC_BASE + IPC_O_BOOTSTS) &
                                 0x80000000U)) >> 31U;

        if(bootStatus != 0)
        {
            returnStatus = STATUS_FAIL;

            return returnStatus;
        }
    }

    //
    // Wait until CPU02 control system boot ROM is ready to receive
    // CPU01 to CPU02 INT1 interrupts.
    //
    do
    {
        bootStatus = HWREG(IPC_BASE + IPC_O_BOOTSTS) &
                     C2_BOOTROM_BOOTSTS_SYSTEM_READY;
    } while ((bootStatus != C2_BOOTROM_BOOTSTS_SYSTEM_READY));

    //
    // Loop until CPU02 control system IPC flags 1 and 32 are available
    //
    while (((HWREG(IPC_BASE + IPC_O_FLG) & IPC_FLG_IPC0)  != 0U) ||
           ((HWREG(IPC_BASE + IPC_O_FLG) & IPC_FLG_IPC31) != 0U))
    {

    }

    if (bootMode >= C1C2_BROM_BOOTMODE_BOOT_COMMAND_MAX_SUPPORT_VALUE)
    {
        returnStatus = STATUS_FAIL;
    }
    else
    {
        //
        // Based on boot mode, enable pull-ups on peripheral pins and
        // give GPIO pin control to CPU02 control system.
        //
        switch (bootMode)
        {
            case C1C2_BROM_BOOTMODE_BOOT_FROM_SCI:

                 //
                 //SCIA connected to CPU02
                 //
                 SysCtl_selectCPUForPeripheral(SYSCTL_CPUSEL5_SCI, 1,
                                               SYSCTL_CPUSEL_CPU2);

                 //
                 //Allows CPU02 bootrom to take control of clock
                 //configuration registers
                 //
                 EALLOW;
                 HWREG(CLKCFG_BASE + SYSCTL_O_CLKSEM) = 0xA5A50000U;
                 HWREG(CLKCFG_BASE + SYSCTL_O_LOSPCP) = 0x0002U;
                 EDIS;

                 GPIO_setDirectionMode(29, GPIO_DIR_MODE_OUT);
                 GPIO_setQualificationMode(29, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_29_SCITXDA);
                 GPIO_setMasterCore(29, GPIO_CORE_CPU2);

                 GPIO_setDirectionMode(28, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(28, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_28_SCIRXDA);
                 GPIO_setMasterCore(28, GPIO_CORE_CPU2);

                break;

            case C1C2_BROM_BOOTMODE_BOOT_FROM_SPI:

                 //
                 //SPI-A connected to CPU02
                 //
                 SysCtl_selectCPUForPeripheral(SYSCTL_CPUSEL6_SPI, 1,
                                               SYSCTL_CPUSEL_CPU2);

                 //
                 //Allows CPU02 bootrom to take control of clock configuration
                 // registers
                 //
                 EALLOW;
                 HWREG(CLKCFG_BASE + SYSCTL_O_CLKSEM) = 0xA5A50000U;
                 EDIS;

                 GPIO_setDirectionMode(16, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(16, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_16_SPISIMOA);
                 GPIO_setMasterCore(16, GPIO_CORE_CPU2);

                 GPIO_setDirectionMode(17, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(17, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_17_SPISOMIA);
                 GPIO_setMasterCore(17, GPIO_CORE_CPU2);

                 GPIO_setDirectionMode(18, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(18, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_18_SPICLKA);
                 GPIO_setMasterCore(18, GPIO_CORE_CPU2);

                 GPIO_setDirectionMode(19, GPIO_DIR_MODE_OUT);
                 GPIO_setQualificationMode(19, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_19_GPIO19);
                 GPIO_setMasterCore(19, GPIO_CORE_CPU2);

                break;

            case C1C2_BROM_BOOTMODE_BOOT_FROM_I2C:

                 //
                 //I2CA connected to CPU02
                 //
                 SysCtl_selectCPUForPeripheral(SYSCTL_CPUSEL7_I2C, 1,
                                               SYSCTL_CPUSEL_CPU2);

                 //
                 //Allows CPU2 bootrom to take control of clock
                 //configuration registers
                 //
                 EALLOW;
                 HWREG(CLKCFG_BASE + SYSCTL_O_CLKSEM) = 0xA5A50000U;
                 HWREG(CLKCFG_BASE + SYSCTL_O_LOSPCP) = 0x0002U;
                 EDIS;

                 GPIO_setDirectionMode(32, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(32, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_32_SDAA);
                 GPIO_setMasterCore(32, GPIO_CORE_CPU2);

                 GPIO_setDirectionMode(33, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(33, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_33_SCLA);
                 GPIO_setMasterCore(33, GPIO_CORE_CPU2);

                break;

            case C1C2_BROM_BOOTMODE_BOOT_FROM_PARALLEL:

                 for(pin=58;pin<=65;pin++)
                 {
                     GPIO_setDirectionMode(pin, GPIO_DIR_MODE_IN);
                     GPIO_setQualificationMode(pin, GPIO_QUAL_ASYNC);
                     GPIO_setMasterCore(pin, GPIO_CORE_CPU2);
                 }

                 GPIO_setDirectionMode(69, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(69, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_69_GPIO69);
                 GPIO_setMasterCore(69, GPIO_CORE_CPU2);

                 GPIO_setDirectionMode(70, GPIO_DIR_MODE_IN);
                 GPIO_setQualificationMode(70, GPIO_QUAL_ASYNC);
                 GPIO_setPinConfig(GPIO_70_GPIO70);
                 GPIO_setMasterCore(70, GPIO_CORE_CPU2);

                 break;


            case C1C2_BROM_BOOTMODE_BOOT_FROM_CAN:
                 //
                 //Set up the GPIO mux to bring out CANATX on GPIO71
                 //and CANARX on GPIO70
                 //
                 GPIO_unlockPortConfig(GPIO_PORT_C, 0xFFFFFFFFU);

                 GPIO_setMasterCore(71, GPIO_CORE_CPU2);
                 GPIO_setPinConfig(GPIO_71_CANTXA);
                 GPIO_setQualificationMode(71, GPIO_QUAL_ASYNC);

                 GPIO_setMasterCore(70, GPIO_CORE_CPU2);
                 GPIO_setPinConfig(GPIO_70_CANRXA);
                 GPIO_setQualificationMode(70, GPIO_QUAL_ASYNC);


                 GPIO_lockPortConfig(GPIO_PORT_C, 0xFFFFFFFFU);

                 //
                 // Set CANA Bit-Clock Source Select = SYSCLK and enable CAN
                 //
                 EALLOW;
                 HWREG(CLKCFG_BASE + SYSCTL_O_CLKSRCCTL2) &=
                                            SYSCTL_CLKSRCCTL2_CANABCLKSEL_M;
                 EDIS;
                 SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_CANA);

               break;

         }

        //
        //CPU01 to CPU02 IPC Boot Mode Register
        //
        HWREG(IPC_BASE + IPC_O_BOOTMODE) = bootMode;

        //
        // CPU01 To CPU02 IPC Command Register
        //
        HWREG(IPC_BASE + IPC_O_SENDCOM) = BROM_IPC_EXECUTE_BOOTMODE_CMD;

        //
        // CPU01 to CPU02 IPC flag register
        //
        HWREG(IPC_BASE + IPC_O_SET) = 0x80000001U;

    }
    return returnStatus;
}
#endif // #ifdef CPU1
//*****************************************************************************
//
// Error handling function to be called when an ASSERT is violated
//
//*****************************************************************************
void __error__(const char *filename, uint32_t line)
{
    //
    // An ASSERT condition was evaluated as false. You can use the filename and
    // line parameters to determine what went wrong.
    //
    ESTOP0;
}

void Example_setResultPass(void)
{
    Example_Result = PASS;
}

void Example_setResultFail(void)
{
    Example_Result = FAIL;
}

void Example_done(void)
{
    while(1);
}
