miniature-town/firmware/bootloader_components/my_boot_hooks/hooks.c

#include "hooks.h"

#include "esp_log.h"

const static char *TAG = "booloader_hook";

/* Function used to tell the linker to include this file
 * with all its symbols.
 */
void bootloader_hooks_include(void)
{
}

void bootloader_before_init(void)
{
    /* Keep in my mind that a lot of functions cannot be called from here
     * as system initialization has not been performed yet, including
     * BSS, SPI flash, or memory protection. */
    ESP_LOGI(TAG, "This hook is called BEFORE bootloader initialization");
}

void bootloader_after_init(void)
{
    ESP_LOGI(TAG, "This hook is called AFTER bootloader initialization");
}