The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc
mbed library release version 165

Who changed what in which revision?

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AnnaBridge 171:3a7713b1edbc 1 /*
AnnaBridge 171:3a7713b1edbc 2 * The Clear BSD License
AnnaBridge 171:3a7713b1edbc 3 * Copyright (c) 2016, Freescale Semiconductor, Inc.
AnnaBridge 171:3a7713b1edbc 4 * Copyright 2016-2017 NXP
AnnaBridge 171:3a7713b1edbc 5 * All rights reserved.
AnnaBridge 171:3a7713b1edbc 6 *
AnnaBridge 171:3a7713b1edbc 7 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 8 * are permitted (subject to the limitations in the disclaimer below) provided
AnnaBridge 171:3a7713b1edbc 9 * that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 171:3a7713b1edbc 12 * of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 13 *
AnnaBridge 171:3a7713b1edbc 14 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 171:3a7713b1edbc 15 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 171:3a7713b1edbc 16 * other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 17 *
AnnaBridge 171:3a7713b1edbc 18 * o Neither the name of the copyright holder nor the names of its
AnnaBridge 171:3a7713b1edbc 19 * contributors may be used to endorse or promote products derived from this
AnnaBridge 171:3a7713b1edbc 20 * software without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
AnnaBridge 171:3a7713b1edbc 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 171:3a7713b1edbc 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 171:3a7713b1edbc 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 171:3a7713b1edbc 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 171:3a7713b1edbc 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 171:3a7713b1edbc 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 171:3a7713b1edbc 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 171:3a7713b1edbc 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 171:3a7713b1edbc 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 33 */
AnnaBridge 171:3a7713b1edbc 34 #ifndef _FSL_OTP_H_
AnnaBridge 171:3a7713b1edbc 35 #define _FSL_OTP_H_
AnnaBridge 171:3a7713b1edbc 36
AnnaBridge 171:3a7713b1edbc 37 #include "fsl_common.h"
AnnaBridge 171:3a7713b1edbc 38
AnnaBridge 171:3a7713b1edbc 39 /*!
AnnaBridge 171:3a7713b1edbc 40 * @addtogroup otp
AnnaBridge 171:3a7713b1edbc 41 * @{
AnnaBridge 171:3a7713b1edbc 42 */
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /*******************************************************************************
AnnaBridge 171:3a7713b1edbc 45 * Definitions
AnnaBridge 171:3a7713b1edbc 46 *******************************************************************************/
AnnaBridge 171:3a7713b1edbc 47
AnnaBridge 171:3a7713b1edbc 48 /*! @name Driver version */
AnnaBridge 171:3a7713b1edbc 49 /*@{*/
AnnaBridge 171:3a7713b1edbc 50 /*! @brief OTP driver version 2.0.0.
AnnaBridge 171:3a7713b1edbc 51 *
AnnaBridge 171:3a7713b1edbc 52 * Current version: 2.0.0
AnnaBridge 171:3a7713b1edbc 53 *
AnnaBridge 171:3a7713b1edbc 54 * Change log:
AnnaBridge 171:3a7713b1edbc 55 * - Version 2.0.0
AnnaBridge 171:3a7713b1edbc 56 * - Initial version.
AnnaBridge 171:3a7713b1edbc 57 */
AnnaBridge 171:3a7713b1edbc 58 #define FSL_OTP_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
AnnaBridge 171:3a7713b1edbc 59 /*@}*/
AnnaBridge 171:3a7713b1edbc 60
AnnaBridge 171:3a7713b1edbc 61 /*! @brief Bank bit flags. */
AnnaBridge 171:3a7713b1edbc 62 typedef enum _otp_bank
AnnaBridge 171:3a7713b1edbc 63 {
AnnaBridge 171:3a7713b1edbc 64 kOTP_Bank0 = 0x1U, /*!< Bank 0. */
AnnaBridge 171:3a7713b1edbc 65 kOTP_Bank1 = 0x2U, /*!< Bank 1. */
AnnaBridge 171:3a7713b1edbc 66 kOTP_Bank2 = 0x4U, /*!< Bank 2. */
AnnaBridge 171:3a7713b1edbc 67 kOTP_Bank3 = 0x8U /*!< Bank 3. */
AnnaBridge 171:3a7713b1edbc 68 } otp_bank_t;
AnnaBridge 171:3a7713b1edbc 69
AnnaBridge 171:3a7713b1edbc 70 /*! @brief Bank word bit flags. */
AnnaBridge 171:3a7713b1edbc 71 typedef enum _otp_word
AnnaBridge 171:3a7713b1edbc 72 {
AnnaBridge 171:3a7713b1edbc 73 kOTP_Word0 = 0x1U, /*!< Word 0. */
AnnaBridge 171:3a7713b1edbc 74 kOTP_Word1 = 0x2U, /*!< Word 1. */
AnnaBridge 171:3a7713b1edbc 75 kOTP_Word2 = 0x4U, /*!< Word 2. */
AnnaBridge 171:3a7713b1edbc 76 kOTP_Word3 = 0x8U /*!< Word 3. */
AnnaBridge 171:3a7713b1edbc 77 } otp_word_t;
AnnaBridge 171:3a7713b1edbc 78
AnnaBridge 171:3a7713b1edbc 79 /*! @brief Lock modifications of a read or write access to a bank register. */
AnnaBridge 171:3a7713b1edbc 80 typedef enum _otp_lock
AnnaBridge 171:3a7713b1edbc 81 {
AnnaBridge 171:3a7713b1edbc 82 kOTP_LockDontLock = 0U, /*!< Do not lock. */
AnnaBridge 171:3a7713b1edbc 83 kOTP_LockLock = 1U /*!< Lock till reset. */
AnnaBridge 171:3a7713b1edbc 84 } otp_lock_t;
AnnaBridge 171:3a7713b1edbc 85
AnnaBridge 171:3a7713b1edbc 86 /*! @brief OTP error codes. */
AnnaBridge 171:3a7713b1edbc 87 enum _otp_status
AnnaBridge 171:3a7713b1edbc 88 {
AnnaBridge 171:3a7713b1edbc 89 kStatus_OTP_WrEnableInvalid = MAKE_STATUS(kStatusGroup_OTP, 0x1U), /*!< Write enable invalid. */
AnnaBridge 171:3a7713b1edbc 90 kStatus_OTP_SomeBitsAlreadyProgrammed = MAKE_STATUS(kStatusGroup_OTP, 0x2U), /*!< Some bits already programmed. */
AnnaBridge 171:3a7713b1edbc 91 kStatus_OTP_AllDataOrMaskZero = MAKE_STATUS(kStatusGroup_OTP, 0x3U), /*!< All data or mask zero. */
AnnaBridge 171:3a7713b1edbc 92 kStatus_OTP_WriteAccessLocked = MAKE_STATUS(kStatusGroup_OTP, 0x4U), /*!< Write access locked. */
AnnaBridge 171:3a7713b1edbc 93 kStatus_OTP_ReadDataMismatch = MAKE_STATUS(kStatusGroup_OTP, 0x5U), /*!< Read data mismatch. */
AnnaBridge 171:3a7713b1edbc 94 kStatus_OTP_UsbIdEnabled = MAKE_STATUS(kStatusGroup_OTP, 0x6U), /*!< USB ID enabled. */
AnnaBridge 171:3a7713b1edbc 95 kStatus_OTP_EthMacEnabled = MAKE_STATUS(kStatusGroup_OTP, 0x7U), /*!< Ethernet MAC enabled. */
AnnaBridge 171:3a7713b1edbc 96 kStatus_OTP_AesKeysEnabled = MAKE_STATUS(kStatusGroup_OTP, 0x8U), /*!< AES keys enabled. */
AnnaBridge 171:3a7713b1edbc 97 kStatus_OTP_IllegalBank = MAKE_STATUS(kStatusGroup_OTP, 0x9U), /*!< Illegal bank. */
AnnaBridge 171:3a7713b1edbc 98 kStatus_OTP_ShufflerConfigNotValid = MAKE_STATUS(kStatusGroup_OTP, 0xAU), /*!< Shuffler config not valid. */
AnnaBridge 171:3a7713b1edbc 99 kStatus_OTP_ShufflerNotEnabled = MAKE_STATUS(kStatusGroup_OTP, 0xBU), /*!< Shuffler not enabled. */
AnnaBridge 171:3a7713b1edbc 100 kStatus_OTP_ShufflerCanOnlyProgSingleKey =
AnnaBridge 171:3a7713b1edbc 101 MAKE_STATUS(kStatusGroup_OTP, 0xBU), /*!< Shuffler can only program single key. */
AnnaBridge 171:3a7713b1edbc 102 kStatus_OTP_IllegalProgramData = MAKE_STATUS(kStatusGroup_OTP, 0xCU), /*!< Illegal program data. */
AnnaBridge 171:3a7713b1edbc 103 kStatus_OTP_ReadAccessLocked = MAKE_STATUS(kStatusGroup_OTP, 0xDU), /*!< Read access locked. */
AnnaBridge 171:3a7713b1edbc 104 };
AnnaBridge 171:3a7713b1edbc 105
AnnaBridge 171:3a7713b1edbc 106 #define _OTP_ERR_BASE (0x70000U)
AnnaBridge 171:3a7713b1edbc 107 #define _OTP_MAKE_STATUS(errorCode) \
AnnaBridge 171:3a7713b1edbc 108 ((errorCode == 0U) ? kStatus_Success : MAKE_STATUS(kStatusGroup_OTP, ((errorCode)-_OTP_ERR_BASE)))
AnnaBridge 171:3a7713b1edbc 109
AnnaBridge 171:3a7713b1edbc 110 /*******************************************************************************
AnnaBridge 171:3a7713b1edbc 111 * API
AnnaBridge 171:3a7713b1edbc 112 *******************************************************************************/
AnnaBridge 171:3a7713b1edbc 113
AnnaBridge 171:3a7713b1edbc 114 #if defined(__cplusplus)
AnnaBridge 171:3a7713b1edbc 115 extern "C" {
AnnaBridge 171:3a7713b1edbc 116 #endif
AnnaBridge 171:3a7713b1edbc 117
AnnaBridge 171:3a7713b1edbc 118 /*!
AnnaBridge 171:3a7713b1edbc 119 * @brief Initializes OTP controller.
AnnaBridge 171:3a7713b1edbc 120 *
AnnaBridge 171:3a7713b1edbc 121 * @return kStatus_Success upon successful execution, error status otherwise.
AnnaBridge 171:3a7713b1edbc 122 */
AnnaBridge 171:3a7713b1edbc 123 static inline status_t OTP_Init(void)
AnnaBridge 171:3a7713b1edbc 124 {
AnnaBridge 171:3a7713b1edbc 125 uint32_t status = OTP_API->otpInit();
AnnaBridge 171:3a7713b1edbc 126 return _OTP_MAKE_STATUS(status);
AnnaBridge 171:3a7713b1edbc 127 }
AnnaBridge 171:3a7713b1edbc 128
AnnaBridge 171:3a7713b1edbc 129 /*!
AnnaBridge 171:3a7713b1edbc 130 * @brief Unlock one or more OTP banks for write access.
AnnaBridge 171:3a7713b1edbc 131 *
AnnaBridge 171:3a7713b1edbc 132 * @param bankMask bit flag that specifies which banks to unlock.
AnnaBridge 171:3a7713b1edbc 133 *
AnnaBridge 171:3a7713b1edbc 134 * @return kStatus_Success upon successful execution, error status otherwise.
AnnaBridge 171:3a7713b1edbc 135 */
AnnaBridge 171:3a7713b1edbc 136 static inline status_t OTP_EnableBankWriteMask(otp_bank_t bankMask)
AnnaBridge 171:3a7713b1edbc 137 {
AnnaBridge 171:3a7713b1edbc 138 uint32_t status = OTP_API->otpEnableBankWriteMask(bankMask);
AnnaBridge 171:3a7713b1edbc 139 return _OTP_MAKE_STATUS(status);
AnnaBridge 171:3a7713b1edbc 140 }
AnnaBridge 171:3a7713b1edbc 141
AnnaBridge 171:3a7713b1edbc 142 /*!
AnnaBridge 171:3a7713b1edbc 143 * @brief Lock one or more OTP banks for write access.
AnnaBridge 171:3a7713b1edbc 144 *
AnnaBridge 171:3a7713b1edbc 145 * @param bankMask bit flag that specifies which banks to lock.
AnnaBridge 171:3a7713b1edbc 146 *
AnnaBridge 171:3a7713b1edbc 147 * @return kStatus_Success upon successful execution, error status otherwise.
AnnaBridge 171:3a7713b1edbc 148 */
AnnaBridge 171:3a7713b1edbc 149 static inline status_t OTP_DisableBankWriteMask(otp_bank_t bankMask)
AnnaBridge 171:3a7713b1edbc 150 {
AnnaBridge 171:3a7713b1edbc 151 uint32_t status = OTP_API->otpDisableBankWriteMask(bankMask);
AnnaBridge 171:3a7713b1edbc 152 return _OTP_MAKE_STATUS(status);
AnnaBridge 171:3a7713b1edbc 153 }
AnnaBridge 171:3a7713b1edbc 154
AnnaBridge 171:3a7713b1edbc 155 /*!
AnnaBridge 171:3a7713b1edbc 156 * @brief Locks or unlocks write access to a register of an OTP bank and possibly lock un/locking of it.
AnnaBridge 171:3a7713b1edbc 157 *
AnnaBridge 171:3a7713b1edbc 158 * @param bankIndex OTP bank index, 0 = bank 0, 1 = bank 1 etc.
AnnaBridge 171:3a7713b1edbc 159 * @param regEnableMask bit flag that specifies for which words to enable writing.
AnnaBridge 171:3a7713b1edbc 160 * @param regDisableMask bit flag that specifies for which words to disable writing.
AnnaBridge 171:3a7713b1edbc 161 * @param lockWrite specifies if access set can be modified or is locked till reset.
AnnaBridge 171:3a7713b1edbc 162 *
AnnaBridge 171:3a7713b1edbc 163 * @return kStatus_Success upon successful execution, error status otherwise.
AnnaBridge 171:3a7713b1edbc 164 */
AnnaBridge 171:3a7713b1edbc 165 static inline status_t OTP_EnableBankWriteLock(uint32_t bankIndex,
AnnaBridge 171:3a7713b1edbc 166 otp_word_t regEnableMask,
AnnaBridge 171:3a7713b1edbc 167 otp_word_t regDisableMask,
AnnaBridge 171:3a7713b1edbc 168 otp_lock_t lockWrite)
AnnaBridge 171:3a7713b1edbc 169 {
AnnaBridge 171:3a7713b1edbc 170 uint32_t status = OTP_API->otpEnableBankWriteLock(bankIndex, regEnableMask, regDisableMask, lockWrite);
AnnaBridge 171:3a7713b1edbc 171 return _OTP_MAKE_STATUS(status);
AnnaBridge 171:3a7713b1edbc 172 }
AnnaBridge 171:3a7713b1edbc 173
AnnaBridge 171:3a7713b1edbc 174 /*!
AnnaBridge 171:3a7713b1edbc 175 * @brief Locks or unlocks read access to a register of an OTP bank and possibly lock un/locking of it.
AnnaBridge 171:3a7713b1edbc 176 *
AnnaBridge 171:3a7713b1edbc 177 * @param bankIndex OTP bank index, 0 = bank 0, 1 = bank 1 etc.
AnnaBridge 171:3a7713b1edbc 178 * @param regEnableMask bit flag that specifies for which words to enable reading.
AnnaBridge 171:3a7713b1edbc 179 * @param regDisableMask bit flag that specifies for which words to disable reading.
AnnaBridge 171:3a7713b1edbc 180 * @param lockWrite specifies if access set can be modified or is locked till reset.
AnnaBridge 171:3a7713b1edbc 181 *
AnnaBridge 171:3a7713b1edbc 182 * @return kStatus_Success upon successful execution, error status otherwise.
AnnaBridge 171:3a7713b1edbc 183 */
AnnaBridge 171:3a7713b1edbc 184 static inline status_t OTP_EnableBankReadLock(uint32_t bankIndex,
AnnaBridge 171:3a7713b1edbc 185 otp_word_t regEnableMask,
AnnaBridge 171:3a7713b1edbc 186 otp_word_t regDisableMask,
AnnaBridge 171:3a7713b1edbc 187 otp_lock_t lockWrite)
AnnaBridge 171:3a7713b1edbc 188 {
AnnaBridge 171:3a7713b1edbc 189 uint32_t status = OTP_API->otpEnableBankReadLock(bankIndex, regEnableMask, regDisableMask, lockWrite);
AnnaBridge 171:3a7713b1edbc 190 return _OTP_MAKE_STATUS(status);
AnnaBridge 171:3a7713b1edbc 191 }
AnnaBridge 171:3a7713b1edbc 192
AnnaBridge 171:3a7713b1edbc 193 /*!
AnnaBridge 171:3a7713b1edbc 194 * @brief Program a single register in an OTP bank.
AnnaBridge 171:3a7713b1edbc 195 *
AnnaBridge 171:3a7713b1edbc 196 * @param bankIndex OTP bank index, 0 = bank 0, 1 = bank 1 etc.
AnnaBridge 171:3a7713b1edbc 197 * @param regIndex OTP register index.
AnnaBridge 171:3a7713b1edbc 198 * @param value value to write.
AnnaBridge 171:3a7713b1edbc 199 *
AnnaBridge 171:3a7713b1edbc 200 * @return kStatus_Success upon successful execution, error status otherwise.
AnnaBridge 171:3a7713b1edbc 201 */
AnnaBridge 171:3a7713b1edbc 202 static inline status_t OTP_ProgramRegister(uint32_t bankIndex, uint32_t regIndex, uint32_t value)
AnnaBridge 171:3a7713b1edbc 203 {
AnnaBridge 171:3a7713b1edbc 204 uint32_t status = OTP_API->otpProgramReg(bankIndex, regIndex, value);
AnnaBridge 171:3a7713b1edbc 205 return _OTP_MAKE_STATUS(status);
AnnaBridge 171:3a7713b1edbc 206 }
AnnaBridge 171:3a7713b1edbc 207
AnnaBridge 171:3a7713b1edbc 208 /*!
AnnaBridge 171:3a7713b1edbc 209 * @brief Returns the version of the OTP driver in ROM.
AnnaBridge 171:3a7713b1edbc 210 *
AnnaBridge 171:3a7713b1edbc 211 * @return version.
AnnaBridge 171:3a7713b1edbc 212 */
AnnaBridge 171:3a7713b1edbc 213 static inline uint32_t OTP_GetDriverVersion(void)
AnnaBridge 171:3a7713b1edbc 214 {
AnnaBridge 171:3a7713b1edbc 215 return OTP_API->otpGetDriverVersion();
AnnaBridge 171:3a7713b1edbc 216 }
AnnaBridge 171:3a7713b1edbc 217
AnnaBridge 171:3a7713b1edbc 218 #if defined(__cplusplus)
AnnaBridge 171:3a7713b1edbc 219 }
AnnaBridge 171:3a7713b1edbc 220 #endif
AnnaBridge 171:3a7713b1edbc 221
AnnaBridge 171:3a7713b1edbc 222 /*! @}*/
AnnaBridge 171:3a7713b1edbc 223
AnnaBridge 171:3a7713b1edbc 224 #endif /* _FSL_OTP_H_ */