mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
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163 lines
4.3 KiB
C
Executable file
163 lines
4.3 KiB
C
Executable file
/** mbed Microcontroller Library
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******************************************************************************
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* @file efuse_api.h
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* @author
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* @version V1.0.0
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* @brief This file provides mbed EFUSE API.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************
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*/
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#ifndef MBED_EXT_EFUSE_API_EXT_H
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#define MBED_EXT_EFUSE_API_EXT_H
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#include "device.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @addtogroup efuse EFUSE
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* @ingroup hal
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* @brief efuse functions
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* @{
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*/
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///@name Ameba Common
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///@{
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/**
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* @brief Get remaining efuse length
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* @retval : remaining efuse length
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*/
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int efuse_get_remaining_length(void);
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/**
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* @brief Read efuse contant of specified user
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* @param data: Specified the address to save the readback data.
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* @retval none
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*/
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void efuse_mtp_read(uint8_t * data);
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/**
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* @brief Write user's contant to efuse
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* @param data: Specified the data to be programmed.
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* @param len: Specifies the data length of programmed data.
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* @retval value:
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* - 0~32: Success
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* - -1: Failure
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*/
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int efuse_mtp_write(uint8_t *data, uint8_t len);
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/**
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* @brief Read efuse OTP contant
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* @param address: Specifies the offset of the OTP.
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* @param len: Specifies the length of readback data.
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* @param buf: Specified the address to save the readback data.
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* @retval 0: Success
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* @retval -1: Failure
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*/
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int efuse_otp_read(u8 address, u8 len, u8 *buf);
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/**
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* @brief Write user's contant to OTP efuse
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* @param address: Specifies the offset of the programmed OTP.
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* @param len: Specifies the data length of programmed data.
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* @param buf: Specified the data to be programmed.
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* @retval 0: Success
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* @retval -1: Failure
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*/
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int efuse_otp_write(u8 address, u8 len, u8 *buf);
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/**
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* @brief ckeck user's contant to OTP efuse
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* @param buf: Specified the data to be programmed.
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* @param len: Specifies the data length of programmed data.
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* @retval 0: Success
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* @retval -1: Failure
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*/
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int efuse_otp_chk(u8 len, u8 *buf);
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/**
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* @brief Disable jtag
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* @retval 0: Success
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*/
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int efuse_disable_jtag(void);
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///@}
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#if CONFIG_PLATFORM_8195A
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///@name Ameba1 Only
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///@{
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/**
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* @brief Write key1 to efuse
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* @param address: Specifies the offset of the programmed efuse.
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* @param len: Specifies the data length of programmed data.
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* @param buf: Specified the data to be programmed.
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* @retval 0: Success
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* @retval -1: Failure
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*/
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int efuse_key1_write(u8 address, u8 len, u8 *buf);
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/**
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* @brief Write key2 to efuse
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* @param address: Specifies the offset of the programmed efuse.
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* @param len: Specifies the data length of programmed data.
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* @param buf: Specified the data to be programmed.
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* @retval 0: Success
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* @retval -1: Failure
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*/
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int efuse_key2_write(u8 address, u8 len, u8 *buf);
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///@}
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#endif //CONFIG_PLATFORM_8195A
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#if CONFIG_PLATFORM_8711B
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///@name AmebaZ Only
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///@{
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/**
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* @brief Set RDP Enable.
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* @param none
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* @note can not change or read back after write.
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*/
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void efuse_rdp_enable(void);
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/**
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* @brief Set 16B RDP key into EFUSE.
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* @param rdp_key: 16B EFUSE KEY
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* @note can not change or read back after write.
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*/
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void efuse_rdp_keyset(u8 *rdp_key);
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/**
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* @brief Set 16B OTF key into EFUSE.
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* @param OtfKey: 16B EFUSE KEY
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* @note can not change or read back after write.
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*/
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void efuse_otf_keyset(u8 *otf_key);
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///@}
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#endif //CONFIG_PLATFORM_8711B
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/*\@}*/
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#ifdef __cplusplus
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}
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#endif
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#endif // MBED_EXT_EFUSE_API_EXT_H
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