/*
 * Copyright (c) 2020 Intel Corporation
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr/kernel.h>
#include <zephyr/init.h>
#include <zephyr/device.h>
#include <zephyr/version.h>
#include <zephyr/app_version.h>

#if defined(CONFIG_BOOT_DELAY) && (CONFIG_BOOT_DELAY > 0)
#define DELAY_STR STRINGIFY(CONFIG_BOOT_DELAY)
#define BANNER_POSTFIX " (delayed boot " DELAY_STR "ms)"
#else
#define BANNER_POSTFIX ""
#endif /* defined(CONFIG_BOOT_DELAY) && (CONFIG_BOOT_DELAY > 0) */

#ifndef BANNER_VERSION
#if defined(BUILD_VERSION) && !IS_EMPTY(BUILD_VERSION)
#define BANNER_VERSION STRINGIFY(BUILD_VERSION)
#else
#define BANNER_VERSION KERNEL_VERSION_STRING
#endif /* BUILD_VERSION */
#endif /* !BANNER_VERSION */

#if defined(APP_BUILD_VERSION)
#define APPLICATION_BANNER_VERSION STRINGIFY(APP_BUILD_VERSION)
#elif defined(APP_VERSION_EXTENDED_STRING)
#define APPLICATION_BANNER_VERSION APP_VERSION_EXTENDED_STRING
#endif

#if defined(APPLICATION_BANNER_VERSION)
void boot_banner(void)
{
#if defined(CONFIG_BOOT_DELAY) && (CONFIG_BOOT_DELAY > 0)
	printk("***** delaying boot " DELAY_STR "ms (per build configuration) *****\n");
	k_busy_wait(CONFIG_BOOT_DELAY * USEC_PER_MSEC);
#endif /* defined(CONFIG_BOOT_DELAY) && (CONFIG_BOOT_DELAY > 0) */

	printk("*** Booting MCUboot " APPLICATION_BANNER_VERSION " ***\n");
	printk("*** " CONFIG_BOOT_BANNER_STRING " " BANNER_VERSION BANNER_POSTFIX " ***\n");
}
#endif /* APP_BUILD_VERSION */