zephyr/kernel/banner.c
Jamie McCrae 77a00f1352 kernel: banner: Allow for customising version
This allows for further (out of tree) customisation of the boot
banner version string when devices boot.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2023-08-21 10:09:46 +02:00

38 lines
979 B
C

/*
* Copyright (c) 2020 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/init.h>
#include <zephyr/device.h>
#include <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
#ifndef BANNER_VERSION
#ifdef BUILD_VERSION
#define BANNER_VERSION STRINGIFY(BUILD_VERSION)
#else
#define BANNER_VERSION KERNEL_VERSION_STRING
#endif
#endif
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) */
#ifdef CONFIG_BOOT_BANNER
printk("*** " CONFIG_BOOT_BANNER_STRING " " BANNER_VERSION BANNER_POSTFIX " ***\n");
#endif /* CONFIG_BOOT_BANNER */
}