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78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2021-2022 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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#include <stdint.h>
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#include <stdbool.h>
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#include "soc/soc_caps.h"
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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 get factory mac address
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*/
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void efuse_hal_get_mac(uint8_t *mac);
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/**
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* @brief Returns chip version
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*
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* @return Chip version in format: Major * 100 + Minor
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*/
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uint32_t efuse_hal_chip_revision(void);
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/**
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* @brief Return block version
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*
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* @return Block version in format: Major * 100 + Minor
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*/
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uint32_t efuse_hal_blk_version(void);
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/**
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* @brief Is flash encryption currently enabled in hardware?
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*
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* Flash encryption is enabled if the FLASH_CRYPT_CNT efuse has an odd number of bits set.
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*
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* @return true if flash encryption is enabled.
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*/
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bool efuse_hal_flash_encryption_enabled(void);
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/**
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* @brief Returns the status of whether the bootloader (and OTA)
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* will check the maximum chip version or not.
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*
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* @return true - Skip the maximum chip version check.
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*/
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bool efuse_hal_get_disable_wafer_version_major(void);
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/**
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* @brief Returns major chip version
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*/
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uint32_t efuse_hal_get_major_chip_version(void);
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/**
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* @brief Returns minor chip version
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*/
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uint32_t efuse_hal_get_minor_chip_version(void);
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#if SOC_ECDSA_SUPPORTED
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/**
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* @brief Set the efuse block that should be used as ECDSA private key
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*
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* @note The efuse block must be burnt with key purpose ECDSA_KEY
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*
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* @param efuse_key_blk Efuse key block number (Must be in [EFUSE_BLK_KEY0...EFUSE_BLK_KEY_MAX - 1] range)
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*/
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void efuse_hal_set_ecdsa_key(int efuse_key_blk);
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#endif
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#ifdef __cplusplus
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}
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#endif
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