/* * SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #ifdef __cplusplus extern "C" { #endif /** * @brief Type of eFuse blocks for LINUX target based on ESP32S3 */ typedef enum { EFUSE_BLK0 = 0, /**< Number of eFuse BLOCK0. REPEAT_DATA */ EFUSE_BLK1 = 1, /**< Number of eFuse BLOCK1. MAC_SPI_8M_SYS */ 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. USER_DATA*/ EFUSE_BLK_USER_DATA = 3, /**< Number of eFuse BLOCK3. USER_DATA*/ EFUSE_BLK4 = 4, /**< Number of eFuse BLOCK4. KEY0 */ EFUSE_BLK_KEY0 = 4, /**< Number of eFuse BLOCK4. KEY0 */ EFUSE_BLK5 = 5, /**< Number of eFuse BLOCK5. KEY1 */ EFUSE_BLK_KEY1 = 5, /**< Number of eFuse BLOCK5. KEY1 */ EFUSE_BLK6 = 6, /**< Number of eFuse BLOCK6. KEY2 */ EFUSE_BLK_KEY2 = 6, /**< Number of eFuse BLOCK6. KEY2 */ EFUSE_BLK7 = 7, /**< Number of eFuse BLOCK7. KEY3 */ EFUSE_BLK_KEY3 = 7, /**< Number of eFuse BLOCK7. KEY3 */ EFUSE_BLK8 = 8, /**< Number of eFuse BLOCK8. KEY4 */ EFUSE_BLK_KEY4 = 8, /**< Number of eFuse BLOCK8. KEY4 */ EFUSE_BLK9 = 9, /**< Number of eFuse BLOCK9. KEY5 */ EFUSE_BLK_KEY5 = 9, /**< Number of eFuse BLOCK9. KEY5 */ EFUSE_BLK_KEY_MAX = 10, EFUSE_BLK10 = 10, /**< Number of eFuse BLOCK10. SYS_DATA_PART2 */ EFUSE_BLK_SYS_DATA_PART2 = 10, /**< Number of eFuse BLOCK10. SYS_DATA_PART2 */ EFUSE_BLK_MAX } 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; /** * @brief Type of key purpose */ typedef enum { ESP_EFUSE_KEY_PURPOSE_USER = 0, /**< User purposes (software-only use) */ ESP_EFUSE_KEY_PURPOSE_RESERVED = 1, /**< Reserved */ ESP_EFUSE_KEY_PURPOSE_XTS_AES_256_KEY_1 = 2, /**< XTS_AES_256_KEY_1 (flash/PSRAM encryption) */ ESP_EFUSE_KEY_PURPOSE_XTS_AES_256_KEY_2 = 3, /**< XTS_AES_256_KEY_2 (flash/PSRAM encryption) */ ESP_EFUSE_KEY_PURPOSE_XTS_AES_128_KEY = 4, /**< XTS_AES_128_KEY (flash/PSRAM encryption) */ ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_ALL = 5, /**< HMAC Downstream mode */ ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_JTAG = 6, /**< JTAG soft enable key (uses HMAC Downstream mode) */ ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_DIGITAL_SIGNATURE = 7, /**< Digital Signature peripheral key (uses HMAC Downstream mode) */ ESP_EFUSE_KEY_PURPOSE_HMAC_UP = 8, /**< HMAC Upstream mode */ ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST0 = 9, /**< SECURE_BOOT_DIGEST0 (Secure Boot key digest) */ ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST1 = 10, /**< SECURE_BOOT_DIGEST1 (Secure Boot key digest) */ ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST2 = 11, /**< SECURE_BOOT_DIGEST2 (Secure Boot key digest) */ ESP_EFUSE_KEY_PURPOSE_MAX, /**< MAX PURPOSE */ } esp_efuse_purpose_t; #ifdef __cplusplus } #endif