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64 lines
1.3 KiB
C
64 lines
1.3 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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#include "hal/efuse_ll.h"
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#include_next "hal/efuse_hal.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 set eFuse timings
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*
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* @param apb_freq_hz APB frequency in Hz
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*/
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void efuse_hal_set_timing(uint32_t apb_freq_hz);
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/**
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* @brief trigger eFuse read operation
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*/
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void efuse_hal_read(void);
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/**
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* @brief clear registers for programming eFuses
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*/
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void efuse_hal_clear_program_registers(void);
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/**
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* @brief burn eFuses written in programming registers (one block at once)
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*
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* @param block block number
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*/
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void efuse_hal_program(uint32_t block);
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/**
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* @brief Calculate Reed-Solomon Encoding values for a block of efuse data.
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*
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* @param data Pointer to data buffer (length 32 bytes)
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* @param rs_values Pointer to write encoded data to (length 12 bytes)
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*/
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void efuse_hal_rs_calculate(const void *data, void *rs_values);
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/**
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* @brief Checks coding error in a block
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*
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* @param block Index of efuse block
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*
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* @return True - block has an error.
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* False - no error.
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*/
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bool efuse_hal_is_coding_error_in_block(unsigned block);
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#ifdef __cplusplus
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}
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#endif
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