ESP-IDF
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Outline
#include "esp_err.h"
#include "esp_image_format.h"
_bss_start;
_bss_end;
_data_start;
_data_end;
bootloader_image_hdr;
bootloader_read_bootloader_header();
bootloader_check_bootloader_validity();
bootloader_clear_bss_section();
bootloader_config_wdt();
bootloader_enable_random();
bootloader_print_banner();
bootloader_init();
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/bootloader_support/private_include/bootloader_init.h
 
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/* * SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include "esp_err.h" #include "esp_image_format.h" #ifdef __cplusplus extern "C" { #endif /**@{*/ /** * @brief labels from bootloader linker script: bootloader.ld * *//* ... */ extern int _bss_start; extern int _bss_end; extern int _data_start; extern int _data_end; /**@}*/ /** * @brief bootloader image header * *//* ... */ extern esp_image_header_t bootloader_image_hdr; /**@{*/ /** * @brief Common initialization steps that are applied to all targets. * *//* ... */ esp_err_t bootloader_read_bootloader_header(void); esp_err_t bootloader_check_bootloader_validity(void); void bootloader_clear_bss_section(void); void bootloader_config_wdt(void); void bootloader_enable_random(void); void bootloader_print_banner(void); /**@}*/ /* @brief Prepares hardware for work. * * Setting up: * - Disable Cache access for both CPUs; * - Initialise cache mmu; * - Setting up pins and mode for SD, SPI, UART, Clocking. * @return ESP_OK - If the setting is successful. * ESP_FAIL - If the setting is not successful. *//* ... */ esp_err_t bootloader_init(void); #ifdef __cplusplus }{...} #endif
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