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https://github.com/espressif/esp-idf.git
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81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2023 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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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Type of eFuse blocks ESP32H2
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*/
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typedef enum {
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EFUSE_BLK0 = 0, /**< Number of eFuse BLOCK0. REPEAT_DATA */
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EFUSE_BLK1 = 1, /**< Number of eFuse BLOCK1. MAC_SPI_8M_SYS */
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EFUSE_BLK2 = 2, /**< Number of eFuse BLOCK2. SYS_DATA_PART1 */
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EFUSE_BLK_SYS_DATA_PART1 = 2, /**< Number of eFuse BLOCK2. SYS_DATA_PART1 */
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EFUSE_BLK3 = 3, /**< Number of eFuse BLOCK3. USER_DATA*/
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EFUSE_BLK_USER_DATA = 3, /**< Number of eFuse BLOCK3. USER_DATA*/
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EFUSE_BLK4 = 4, /**< Number of eFuse BLOCK4. KEY0 */
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EFUSE_BLK_KEY0 = 4, /**< Number of eFuse BLOCK4. KEY0 */
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EFUSE_BLK5 = 5, /**< Number of eFuse BLOCK5. KEY1 */
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EFUSE_BLK_KEY1 = 5, /**< Number of eFuse BLOCK5. KEY1 */
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EFUSE_BLK6 = 6, /**< Number of eFuse BLOCK6. KEY2 */
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EFUSE_BLK_KEY2 = 6, /**< Number of eFuse BLOCK6. KEY2 */
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EFUSE_BLK7 = 7, /**< Number of eFuse BLOCK7. KEY3 */
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EFUSE_BLK_KEY3 = 7, /**< Number of eFuse BLOCK7. KEY3 */
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EFUSE_BLK8 = 8, /**< Number of eFuse BLOCK8. KEY4 */
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EFUSE_BLK_KEY4 = 8, /**< Number of eFuse BLOCK8. KEY4 */
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EFUSE_BLK9 = 9, /**< Number of eFuse BLOCK9. KEY5 */
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EFUSE_BLK_KEY5 = 9, /**< Number of eFuse BLOCK9. KEY5 */
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EFUSE_BLK_KEY_MAX = 10,
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EFUSE_BLK10 = 10, /**< Number of eFuse BLOCK10. SYS_DATA_PART2 */
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EFUSE_BLK_SYS_DATA_PART2 = 10, /**< Number of eFuse BLOCK10. SYS_DATA_PART2 */
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EFUSE_BLK_MAX
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} esp_efuse_block_t;
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/**
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* @brief Type of coding scheme
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*/
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typedef enum {
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EFUSE_CODING_SCHEME_NONE = 0, /**< None */
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EFUSE_CODING_SCHEME_RS = 3, /**< Reed-Solomon coding */
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} esp_efuse_coding_scheme_t;
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/**
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* @brief Type of key purpose
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*/
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typedef enum {
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ESP_EFUSE_KEY_PURPOSE_USER = 0, /**< User purposes (software-only use) */
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ESP_EFUSE_KEY_PURPOSE_ECDSA_KEY = 1, /**< ECDSA private key (Expected in little endian order)*/
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ESP_EFUSE_KEY_PURPOSE_RESERVED = 2, /**< Reserved (Used as a place holder)*/
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ESP_EFUSE_KEY_PURPOSE_XTS_AES_128_KEY = 4, /**< XTS_AES_128_KEY (flash/PSRAM encryption) */
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ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_ALL = 5, /**< HMAC Downstream mode */
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ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_JTAG = 6, /**< JTAG soft enable key (uses HMAC Downstream mode) */
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ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_DIGITAL_SIGNATURE = 7, /**< Digital Signature peripheral key (uses HMAC Downstream mode) */
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ESP_EFUSE_KEY_PURPOSE_HMAC_UP = 8, /**< HMAC Upstream mode */
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ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST0 = 9, /**< SECURE_BOOT_DIGEST0 (Secure Boot key digest) */
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ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST1 = 10, /**< SECURE_BOOT_DIGEST1 (Secure Boot key digest) */
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ESP_EFUSE_KEY_PURPOSE_SECURE_BOOT_DIGEST2 = 11, /**< SECURE_BOOT_DIGEST2 (Secure Boot key digest) */
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ESP_EFUSE_KEY_PURPOSE_MAX, /**< MAX PURPOSE */
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} esp_efuse_purpose_t;
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#ifdef __cplusplus
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}
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#endif
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