mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Type of eFuse blocks ESP32C2
|
|
*/
|
|
typedef enum {
|
|
EFUSE_BLK0 = 0, /**< Number of eFuse BLOCK0. REPEAT_DATA */
|
|
|
|
EFUSE_BLK1 = 1, /**< Number of eFuse BLOCK1. SYS_DATA_PART0 */
|
|
EFUSE_BLK_SYS_DATA_PART0 = 2, /**< Number of eFuse BLOCK2. SYS_DATA_PART0 */
|
|
|
|
EFUSE_BLK2 = 2, /**< Number of eFuse BLOCK2. SYS_DATA_PART1 */
|
|
EFUSE_BLK_SYS_DATA_PART1 = 2, /**< Number of eFuse BLOCK2. SYS_DATA_PART1 */
|
|
|
|
EFUSE_BLK3 = 3, /**< Number of eFuse BLOCK3. KEY0*/
|
|
EFUSE_BLK_KEY0 = 3, /**< Number of eFuse BLOCK3. KEY0*/
|
|
EFUSE_BLK_KEY_MAX = 4,
|
|
|
|
EFUSE_BLK_MAX = 4,
|
|
} esp_efuse_block_t;
|
|
|
|
/**
|
|
* @brief Type of coding scheme
|
|
*/
|
|
typedef enum {
|
|
EFUSE_CODING_SCHEME_NONE = 0, /**< None */
|
|
EFUSE_CODING_SCHEME_RS = 3, /**< Reed-Solomon coding */
|
|
} esp_efuse_coding_scheme_t;
|
|
|
|
/** For ESP32C2, there's no key purpose region for efuse keys, In order to maintain
|
|
* compatibility with the previous apis, we should set the parameter of 'ets_efuse_purpose_t'
|
|
* as default value ETS_EFUSE_KEY_PURPOSE_INVALID.
|
|
* (In fact, this parameter can be any value, the api in the rom will not process key_purpose region)
|
|
*/
|
|
typedef enum {
|
|
ESP_EFUSE_KEY_PURPOSE_INVALID = -1,
|
|
ESP_EFUSE_KEY_PURPOSE_USER = 0,
|
|
ESP_EFUSE_KEY_PURPOSE_FLASH_ENCRYPTION = 1,
|
|
ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_V1 = 2,
|
|
} esp_efuse_purpose_t;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|