esp-idf/components/soc/esp32p4/include/soc/reset_reasons.h
2023-09-15 08:11:34 +08:00

54 lines
3.0 KiB
C

/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
//+-----------------------------------------------Terminology---------------------------------------------+
//| |
//| CPU Reset: Reset CPU core only, once reset done, CPU will execute from reset vector |
//| |
//| Core Reset: Reset the whole digital system except RTC sub-system |
//| |
//| System Reset: Reset the whole digital system, including RTC sub-system |
//| |
//| Chip Reset: Reset the whole chip, including the analog part |
//| |
//+-------------------------------------------------------------------------------------------------------+
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Naming conventions: RESET_REASON_{reset level}_{reset reason}
* @note refer to TRM: <Reset and Clock> chapter
*/
typedef enum {
RESET_REASON_CHIP_POWER_ON = 0x01, // Power on reset
RESET_REASON_CORE_SW = 0x03, // Software resets the digital core
RESET_REASON_CORE_DEEP_SLEEP = 0x05, // Deep sleep reset the digital core, check when doing sleep bringup if 0x5/0x6 is deepsleep wakeup TODO IDF-7529
RESET_REASON_SYS_PMU_PWR_DOWN = 0x05, // PMU HP power down system reset
RESET_REASON_CPU_PMU_PWR_DOWN = 0x06, // PMU HP power down CPU reset
RESET_REASON_SYS_HP_WDT = 0x07, // HP WDT resets system
RESET_REASON_SYS_LP_WDT = 0x09, // LP WDT resets system
RESET_REASON_CORE_HP_WDT = 0x0B, // HP WDT resets digital core
RESET_REASON_CPU0_SW = 0x0C, // Software resets CPU 0
RESET_REASON_CORE_LP_WDT = 0x0D, // LP WDT resets digital core
RESET_REASON_SYS_BROWN_OUT = 0x0F, // VDD voltage is not stable and resets the digital core
RESET_REASON_CHIP_LP_WDT = 0x10, // LP WDT resets chip
RESET_REASON_SYS_SUPER_WDT = 0x12, // Super watch dog resets the digital core and rtc module
RESET_REASON_SYS_CLK_GLITCH = 0x13, // Glitch on clock resets the digital core and rtc module
RESET_REASON_CORE_EFUSE_CRC = 0x14, // eFuse CRC error resets the digital core
RESET_REASON_CORE_USB_JTAG = 0x16, // USB Serial/JTAG controller's JTAG resets the digital core
RESET_REASON_CORE_USB_UART = 0x17, // USB Serial/JTAG controller's UART resets the digital core
RESET_REASON_CPU_JTAG = 0x18, // Glitch on power resets the digital core
} soc_reset_reason_t;
#ifdef __cplusplus
}
#endif