mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
138 lines
3.4 KiB
C
138 lines
3.4 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_system.h"
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#include "esp_private/system_internal.h"
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#include "esp_heap_caps.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_cpu.h"
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#include "soc/rtc.h"
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#include "soc/rtc_cntl_reg.h"
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#include "esp_private/panic_internal.h"
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#include "esp_rom_uart.h"
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#include "esp_rom_sys.h"
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#if CONFIG_ESP_SYSTEM_MEMPROT_FEATURE
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#if CONFIG_IDF_TARGET_ESP32S2
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#include "esp32s2/memprot.h"
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#elif CONFIG_IDF_TARGET_ESP32C2
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#include "esp32c2/memprot.h"
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#else
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#include "esp_memprot.h"
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#endif
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#endif
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#define SHUTDOWN_HANDLERS_NO 5
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static shutdown_handler_t shutdown_handlers[SHUTDOWN_HANDLERS_NO];
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void IRAM_ATTR esp_restart_noos_dig(void)
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{
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// make sure all the panic handler output is sent from UART FIFO
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if (CONFIG_ESP_CONSOLE_UART_NUM >= 0) {
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esp_rom_uart_tx_wait_idle(CONFIG_ESP_CONSOLE_UART_NUM);
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}
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// switch to XTAL (otherwise we will keep running from the PLL)
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rtc_clk_cpu_freq_set_xtal();
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#if CONFIG_IDF_TARGET_ESP32
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esp_cpu_unstall(PRO_CPU_NUM);
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#endif
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// reset the digital part
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esp_rom_software_reset_system();
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while (true) {
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;
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}
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}
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esp_err_t esp_register_shutdown_handler(shutdown_handler_t handler)
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{
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for (int i = 0; i < SHUTDOWN_HANDLERS_NO; i++) {
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if (shutdown_handlers[i] == handler) {
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return ESP_ERR_INVALID_STATE;
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} else if (shutdown_handlers[i] == NULL) {
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shutdown_handlers[i] = handler;
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return ESP_OK;
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}
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}
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return ESP_ERR_NO_MEM;
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}
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esp_err_t esp_unregister_shutdown_handler(shutdown_handler_t handler)
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{
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for (int i = 0; i < SHUTDOWN_HANDLERS_NO; i++) {
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if (shutdown_handlers[i] == handler) {
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shutdown_handlers[i] = NULL;
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return ESP_OK;
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}
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}
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return ESP_ERR_INVALID_STATE;
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}
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void IRAM_ATTR esp_restart(void)
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{
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for (int i = SHUTDOWN_HANDLERS_NO - 1; i >= 0; i--) {
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if (shutdown_handlers[i]) {
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shutdown_handlers[i]();
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}
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}
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#ifdef CONFIG_FREERTOS_SMP
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//Note: Scheduler suspension behavior changed in FreeRTOS SMP
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vTaskPreemptionDisable(NULL);
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#else
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// Disable scheduler on this core.
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vTaskSuspendAll();
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#endif // CONFIG_FREERTOS_SMP
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bool digital_reset_needed = false;
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#if CONFIG_ESP_SYSTEM_MEMPROT_FEATURE
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#if CONFIG_IDF_TARGET_ESP32S2
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if (esp_memprot_is_intr_ena_any() || esp_memprot_is_locked_any()) {
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digital_reset_needed = true;
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}
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#else
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bool is_on = false;
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if (esp_mprot_is_intr_ena_any(&is_on) != ESP_OK || is_on) {
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digital_reset_needed = true;
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} else if (esp_mprot_is_conf_locked_any(&is_on) != ESP_OK || is_on) {
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digital_reset_needed = true;
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}
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#endif
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#endif
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if (digital_reset_needed) {
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esp_restart_noos_dig();
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}
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esp_restart_noos();
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}
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uint32_t esp_get_free_heap_size( void )
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{
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return heap_caps_get_free_size( MALLOC_CAP_DEFAULT );
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}
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uint32_t esp_get_free_internal_heap_size( void )
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{
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return heap_caps_get_free_size( MALLOC_CAP_8BIT | MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL );
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}
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uint32_t esp_get_minimum_free_heap_size( void )
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{
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return heap_caps_get_minimum_free_size( MALLOC_CAP_DEFAULT );
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}
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const char *esp_get_idf_version(void)
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{
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return IDF_VER;
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}
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void __attribute__((noreturn)) esp_system_abort(const char *details)
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{
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panic_abort(details);
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}
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