/*
 *  Copyright (C) 2018-2021 Texas Instruments Incorporated
 *
 *  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.
 */

#include <stdlib.h>
#include <drivers/bootloader.h>
#include <drivers/hsmclient/soc/am263x/hsmRtImg.h> /* hsmRt bin   header file */
#include "SysConfig/ti_board_open_close.h"
#include "SysConfig/ti_drivers_config.h"
#include "SysConfig/ti_drivers_open_close.h"
#include "can.h"

#include <kernel/dpl/AddrTranslateP.h>


const uint8_t gHsmRtFw[HSMRT_IMG_SIZE_IN_BYTES]__attribute__((section(".rodata.hsmrt")))
    = HSMRT_IMG;

/* call this API to stop the booting process and spin, do that you can connect
 * debugger, load symbols and then make the 'loop' variable as 0 to continue execution
 * with debugger connected.
 */
void loop_forever(void)
{
    volatile uint32_t loop = 1;
    while(loop)
        ;
}

int main(void)
{
    int32_t status;

    Bootloader_profileReset();
    Bootloader_socConfigurePll();
    Bootloader_socInitL2MailBoxMemory();

    System_init();
    Bootloader_profileAddProfilePoint("System_init");

    Drivers_open();
    Bootloader_profileAddProfilePoint("Drivers_open");

    DebugP_log("\r\n");
    Bootloader_socLoadHsmRtFw(gHsmRtFw, HSMRT_IMG_SIZE_IN_BYTES);
    Bootloader_profileAddProfilePoint("LoadHsmRtFw");

    DebugP_log("Starting QSPI Bootloader ... \r\n");

    status = Board_driversOpen();
    DebugP_assert(status == SystemP_SUCCESS);
    Bootloader_profileAddProfilePoint("Board_driversOpen");

    Bootloader_socCpuSetClock(CSL_CORE_ID_R5FSS0_0, (uint32_t)(400*1000000));

    /* Instead of booting, Test CAN */
    mcan_loopback_polling_main(NULL);
    loop_forever();


    if(SystemP_SUCCESS == status)
    {
        Bootloader_BootImageInfo bootImageInfo;
        Bootloader_Params bootParams;
        Bootloader_Handle bootHandle;

        Bootloader_Params_init(&bootParams);
        Bootloader_BootImageInfo_init(&bootImageInfo);

        bootHandle = Bootloader_open(CONFIG_BOOTLOADER0, &bootParams);
        if(bootHandle != NULL)
        {
            status = Bootloader_parseMultiCoreAppImage(bootHandle, &bootImageInfo);
            /* Load CPUs */
            if((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS1_1)))
            {
                bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS1_1].clkHz = Bootloader_socCpuGetClkDefault(CSL_CORE_ID_R5FSS1_1);
                Bootloader_profileAddCore(CSL_CORE_ID_R5FSS1_1);
                status = Bootloader_loadCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS1_1]);
            }
            if ((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS1_0)))
            {
                bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS1_0].clkHz = Bootloader_socCpuGetClkDefault(CSL_CORE_ID_R5FSS1_0);
                Bootloader_profileAddCore(CSL_CORE_ID_R5FSS1_0);
                status = Bootloader_loadCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS1_0]);
            }
            if ((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS0_1)))
            {
                bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS0_1].clkHz = Bootloader_socCpuGetClkDefault(CSL_CORE_ID_R5FSS0_1);
                Bootloader_profileAddCore(CSL_CORE_ID_R5FSS0_1);
                status = Bootloader_loadCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS0_1]);
            }
            if((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS0_0)))
            {
                bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS0_0].clkHz = Bootloader_socCpuGetClkDefault(CSL_CORE_ID_R5FSS0_0);
                Bootloader_profileAddCore(CSL_CORE_ID_R5FSS0_0);
                status = Bootloader_loadCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS0_0]);
            }
            Bootloader_profileAddProfilePoint("CPU load");
            Bootloader_profileUpdateAppimageSize(Bootloader_getMulticoreImageSize(bootHandle));
            QSPI_Handle qspiHandle = QSPI_getHandle(CONFIG_QSPI0);
            Bootloader_profileUpdateMediaAndClk(BOOTLOADER_MEDIA_FLASH, QSPI_getInputClk(qspiHandle));

            if(status == SystemP_SUCCESS)
            {
                Bootloader_profileAddProfilePoint("SBL End");
                Bootloader_profilePrintProfileLog();
                DebugP_log("Image loading done, switching to application ...\r\n");
                UART_flushTxFifo(gUartHandle[CONFIG_UART0]);
            }

            /* Run CPUs */
            if((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS1_1)))
            {
                status = Bootloader_runCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS1_1]);
            }
            if((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS1_0)))
            {
                status = Bootloader_runCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS1_0]);
            }
            if((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS0_1)))
            {
                status = Bootloader_runCpu(bootHandle, &bootImageInfo.cpuInfo[CSL_CORE_ID_R5FSS0_1]);
            }
            if((status == SystemP_SUCCESS) && (TRUE == Bootloader_isCorePresent(bootHandle, CSL_CORE_ID_R5FSS0_0)))
            {
                /* If any of the R5 core 0 have valid image reset the R5 core. */
                status = Bootloader_runSelfCpu(bootHandle, &bootImageInfo);
            }

            /* it should not return here, if it does, then there was some error */
            Bootloader_close(bootHandle);
        }
    }
    if(status != SystemP_SUCCESS )
    {
        DebugP_log("Some tests have failed!!\r\n");
    }
    Drivers_close();
    System_deinit();

    return 0;
}