mirror of
https://github.com/espressif/esp-idf.git
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94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2024 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 <stdint.h>
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#include "esp_cpu.h"
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#include "soc/soc.h"
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#include "soc/soc_caps.h"
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#include "esp_private/rtc_clk.h"
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#include "esp_private/panic_internal.h"
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#include "esp_private/system_internal.h"
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#include "esp_private/mspi_timing_tuning.h"
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#include "esp_heap_caps.h"
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#include "esp_rom_uart.h"
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#include "esp_rom_sys.h"
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#include "sdkconfig.h"
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// used only by ESP32 panic handler
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#ifdef CONFIG_IDF_TARGET_ESP32
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void IRAM_ATTR esp_restart_noos_dig(void)
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{
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// In case any of the calls below results in re-enabling of interrupts
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// (for example, by entering a critical section), disable all the
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// interrupts (e.g. from watchdogs) here.
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#ifdef CONFIG_IDF_TARGET_ARCH_RISCV
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rv_utils_intr_global_disable();
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#else
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xt_ints_off(0xFFFFFFFF);
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#endif
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if (CONFIG_ESP_CONSOLE_ROM_SERIAL_PORT_NUM != -1) {
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esp_rom_output_tx_wait_idle(CONFIG_ESP_CONSOLE_ROM_SERIAL_PORT_NUM);
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}
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#if !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
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/**
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* Turn down MSPI speed
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*
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* We set MSPI clock to a high speed one before, ROM doesn't have such high speed clock source option.
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* This function will change clock source to a ROM supported one when system restarts.
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*/
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mspi_timing_change_speed_mode_cache_safe(true);
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#endif //#if !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
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// switch to XTAL (otherwise we will keep running from the PLL)
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rtc_clk_cpu_set_to_default_config();
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// esp_restart_noos_dig() will generates a core reset, which does not reset the
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// registers of the RTC domain, so the CPU's stall state remains after the reset,
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// we need to release them here
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#if !CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
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// unstall all other cores
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int core_id = esp_cpu_get_core_id();
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for (uint32_t i = 0; i < SOC_CPU_CORES_NUM; i++) {
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if (i != core_id) {
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esp_cpu_unstall(i);
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}
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}
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#endif
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// generate core reset
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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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#endif
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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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