/**************************************************************************
*
* Copyright (c) 2023 Diality Inc. - All Rights Reserved.
*
* THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
* WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
*
* @file Update.c
*
* @author (last) Dana Rich
* @date (last) 25-April-2023
*
* @author (original) Dana Rich
* @date (original) 7-March-2023
*
***************************************************************************/

#include "F021.h"
#include "HDCommon.h"
#include "system.h"
#include "Update.h"

#define BL_START_ADDRESS         0x00000000

uint32_t bootloaderStartAddress = (uint32_t)BL_START_ADDRESS;

/*********************************************************************//**
 * @brief
 * The function transfers control to the bootloader code
 * @details Inputs: none
 * @details Outputs: Bootloader application started.
 * @return none
 *************************************************************************/
void startBootloader( void )
{
    bootloaderStartAddress = (uint32_t)BL_START_ADDRESS;
    ((void (*)(void))bootloaderStartAddress)();
}

/*********************************************************************//**
 * @brief
 * Sets the software reset bits [15-14] of the System Exception Control
 * Register. Setting bit 15, or clearing bit 14 will cause a system
 * software reset.
 *
 * This will leave the device in a state where the bootloader will not be
 * left until the next power cycle or a command the start the main app
 * is received by the bootloader.
 * @details Inputs: none
 * @details Outputs: RM46x reboots
 * @return none
 *************************************************************************/
void rebootSystemNow( void )
{
    systemREG1->SYSECR = (0x10) << 14;
}