/* Copyright (c) 2020-2021, NVIDIA CORPORATION.  All rights reserved.
 *
 * 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 NVIDIA CORPORATION 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 ``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.
 */

/* Compiler headers */
#include <stddef.h>                     // for NULL
#include <stdbool.h>                    // for bool, false
#include <stdint.h>                     // for uint32_t, uint8_t, UINT8_MAX, UIN...

/* Early FSP headers */
#include <misc/ct-assert.h>             // for CT_ASSERT

/* Hardware headers */

/* Late FSP headers */
//#include <chipid/chip-id.h>             // for tegra_platform_is_silicon...
#include <delay/delay.h>                // for udelay...

/* Module-specific FSP headers */
#include <car/car-sections.h>           // for SECTION_CAR_TEXT, ...
#include <port/car-port.h>              // for declarations...

/*
 * Compile-time check for FSP header files
 *   Each FSP header file contains a signature unique to that file, and the
 *   FSP project.  The CT_ASSERT macro (contained in misc/ct-assert.h) can
 *   check for this signature.  If it does not exist, then the build will
 *   abort.
 *
 *   This is a trap for projects which have their own include files of the
 *   same names, but different contents.  This trap ensures that only the
 *   files from the FSP project, are built into the FSP source code.
 */
//CT_ASSERT(FSP__CHIPID__CHIP_ID_H, "Header file missing or invalid.")
//CT_ASSERT(FSP__DELAY__DELAY_H, "Header file missing or invalid.")


SECTION_CAR_TEXT
/*
 * tegra_platform_is_silicon is replaced with platform_is_silicon
 */
static bool platform_is_silicon(void)
{
    return true;
}

void car_port_udelay(uint64_t delay_us)
{
    if (platform_is_silicon()) {
        udelay(delay_us);
    }
}

uint64_t car_port_get_time_ticks(void)
{
    return get_time_ticks();
}

uint64_t car_port_get_time_delta_us(uint64_t ticks_start)
{
    return get_time_delta_us(ticks_start);
}

