269 lines
13 KiB
C
269 lines
13 KiB
C
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/*
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* The Clear BSD License
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* Copyright (c) 2016, Freescale Semiconductor, Inc.
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* Copyright 2016-2017 NXP
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted (subject to the limitations in the disclaimer below) provided
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* that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FSL_FLASHIAP_H_
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#define _FSL_FLASHIAP_H_
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#include "fsl_common.h"
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/*!
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* @addtogroup flashiap_driver
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* @{
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*/
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/*! @file */
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @name Driver version */
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/*@{*/
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#define FSL_FLASHIAP_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*!< Version 2.0.0. */
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/*@}*/
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/*!
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* @brief Flashiap status codes.
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*/
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enum _flashiap_status
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{
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kStatus_FLASHIAP_Success = kStatus_Success, /*!< Api is executed successfully */
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kStatus_FLASHIAP_InvalidCommand = MAKE_STATUS(kStatusGroup_FLASHIAP, 1U), /*!< Invalid command */
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kStatus_FLASHIAP_SrcAddrError =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 2U), /*!< Source address is not on word boundary */
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kStatus_FLASHIAP_DstAddrError =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 3U), /*!< Destination address is not on a correct boundary */
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kStatus_FLASHIAP_SrcAddrNotMapped =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 4U), /*!< Source address is not mapped in the memory map */
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kStatus_FLASHIAP_DstAddrNotMapped =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 5U), /*!< Destination address is not mapped in the memory map */
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kStatus_FLASHIAP_CountError =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 6U), /*!< Byte count is not multiple of 4 or is not a permitted value */
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kStatus_FLASHIAP_InvalidSector =
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MAKE_STATUS(kStatusGroup_FLASHIAP,
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7), /*!< Sector number is invalid or end sector number is greater than start sector number */
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kStatus_FLASHIAP_SectorNotblank = MAKE_STATUS(kStatusGroup_FLASHIAP, 8U), /*!< One or more sectors are not blank */
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kStatus_FLASHIAP_NotPrepared =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 9U), /*!< Command to prepare sector for write operation was not executed */
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kStatus_FLASHIAP_CompareError =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 10U), /*!< Destination and source memory contents do not match */
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kStatus_FLASHIAP_Busy =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 11U), /*!< Flash programming hardware interface is busy */
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kStatus_FLASHIAP_ParamError =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 12U), /*!< Insufficient number of parameters or invalid parameter */
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kStatus_FLASHIAP_AddrError = MAKE_STATUS(kStatusGroup_FLASHIAP, 13U), /*!< Address is not on word boundary */
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kStatus_FLASHIAP_AddrNotMapped =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 14U), /*!< Address is not mapped in the memory map */
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kStatus_FLASHIAP_NoPower = MAKE_STATUS(kStatusGroup_FLASHIAP, 24U), /*!< Flash memory block is powered down */
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kStatus_FLASHIAP_NoClock =
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MAKE_STATUS(kStatusGroup_FLASHIAP, 27U), /*!< Flash memory block or controller is not clocked */
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};
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/*!
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* @brief Flashiap command codes.
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*/
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enum _flashiap_commands
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{
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kIapCmd_FLASHIAP_PrepareSectorforWrite = 50U, /*!< Prepare Sector for write */
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kIapCmd_FLASHIAP_CopyRamToFlash = 51U, /*!< Copy RAM to flash */
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kIapCmd_FLASHIAP_EraseSector = 52U, /*!< Erase Sector */
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kIapCmd_FLASHIAP_BlankCheckSector = 53U, /*!< Blank check sector */
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kIapCmd_FLASHIAP_ReadPartId = 54U, /*!< Read part id */
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kIapCmd_FLASHIAP_Read_BootromVersion = 55U, /*!< Read bootrom version */
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kIapCmd_FLASHIAP_Compare = 56U, /*!< Compare */
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kIapCmd_FLASHIAP_ReinvokeISP = 57U, /*!< Reinvoke ISP */
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kIapCmd_FLASHIAP_ReadUid = 58U, /*!< Read Uid isp */
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kIapCmd_FLASHIAP_ErasePage = 59U, /*!< Erase Page */
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kIapCmd_FLASHIAP_ReadMisr = 70U, /*!< Read Misr */
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kIapCmd_FLASHIAP_ReinvokeI2cSpiISP = 71U /*!< Reinvoke I2C/SPI isp */
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};
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/*! @brief IAP_ENTRY API function type */
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typedef void (*IAP_ENTRY_T)(uint32_t cmd[5], uint32_t stat[4]);
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/*******************************************************************************
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* API
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*!
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* @brief IAP_ENTRY API function type
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*
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* Wrapper for rom iap call
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*
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* @param cmd_param IAP command and relevant parameter array.
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* @param status_result IAP status result array.
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*
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* @retval None. Status/Result is returned via status_result array.
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*/
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static inline void iap_entry(uint32_t *cmd_param, uint32_t *status_result)
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{
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((IAP_ENTRY_T)FSL_FEATURE_SYSCON_IAP_ENTRY_LOCATION)(cmd_param, status_result);
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}
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/*!
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* @brief Prepare sector for write operation
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* This function prepares sector(s) for write/erase operation. This function must be
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* called before calling the FLASHIAP_CopyRamToFlash() or FLASHIAP_EraseSector() or
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* FLASHIAP_ErasePage() function. The end sector must be greater than or equal to
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* start sector number.
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*
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* @param startSector Start sector number.
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* @param endSector End sector number.
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*
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* @retval #kStatus_FLASHIAP_Success Api was executed successfully.
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* @retval #kStatus_FLASHIAP_NoPower Flash memory block is powered down.
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* @retval #kStatus_FLASHIAP_NoClock Flash memory block or controller is not clocked.
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* @retval #kStatus_FLASHIAP_InvalidSector Sector number is invalid or end sector number
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* is greater than start sector number.
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* @retval #kStatus_FLASHIAP_Busy Flash programming hardware interface is busy.
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*/
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status_t FLASHIAP_PrepareSectorForWrite(uint32_t startSector, uint32_t endSector);
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/*!
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* @brief Copy RAM to flash.
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* This function programs the flash memory. Corresponding sectors must be prepared
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* via FLASHIAP_PrepareSectorForWrite before calling calling this function. The addresses
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* should be a 256 byte boundary and the number of bytes should be 256 | 512 | 1024 | 4096.
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*
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* @param dstAddr Destination flash address where data bytes are to be written.
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* @param srcAddr Source ram address from where data bytes are to be read.
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* @param numOfBytes Number of bytes to be written.
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* @param systemCoreClock SystemCoreClock in Hz. It is converted to KHz before calling the
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* rom IAP function.
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*
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* @retval #kStatus_FLASHIAP_Success Api was executed successfully.
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* @retval #kStatus_FLASHIAP_NoPower Flash memory block is powered down.
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* @retval #kStatus_FLASHIAP_NoClock Flash memory block or controller is not clocked.
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* @retval #kStatus_FLASHIAP_SrcAddrError Source address is not on word boundary.
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* @retval #kStatus_FLASHIAP_DstAddrError Destination address is not on a correct boundary.
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* @retval #kStatus_FLASHIAP_SrcAddrNotMapped Source address is not mapped in the memory map.
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* @retval #kStatus_FLASHIAP_DstAddrNotMapped Destination address is not mapped in the memory map.
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* @retval #kStatus_FLASHIAP_CountError Byte count is not multiple of 4 or is not a permitted value.
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* @retval #kStatus_FLASHIAP_NotPrepared Command to prepare sector for write operation was not executed.
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* @retval #kStatus_FLASHIAP_Busy Flash programming hardware interface is busy.
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*/
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status_t FLASHIAP_CopyRamToFlash(uint32_t dstAddr, uint32_t *srcAddr, uint32_t numOfBytes, uint32_t systemCoreClock);
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/*!
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* @brief Erase sector
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* This function erases sector(s). The end sector must be greater than or equal to
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* start sector number. FLASHIAP_PrepareSectorForWrite must be called before
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* calling this function.
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*
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* @param startSector Start sector number.
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* @param endSector End sector number.
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* @param systemCoreClock SystemCoreClock in Hz. It is converted to KHz before calling the
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* rom IAP function.
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*
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* @retval #kStatus_FLASHIAP_Success Api was executed successfully.
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* @retval #kStatus_FLASHIAP_NoPower Flash memory block is powered down.
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* @retval #kStatus_FLASHIAP_NoClock Flash memory block or controller is not clocked.
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* @retval #kStatus_FLASHIAP_InvalidSector Sector number is invalid or end sector number
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* is greater than start sector number.
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* @retval #kStatus_FLASHIAP_NotPrepared Command to prepare sector for write operation was not executed.
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* @retval #kStatus_FLASHIAP_Busy Flash programming hardware interface is busy.
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*/
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status_t FLASHIAP_EraseSector(uint32_t startSector, uint32_t endSector, uint32_t systemCoreClock);
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/*!
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* This function erases page(s). The end page must be greater than or equal to
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* start page number. Corresponding sectors must be prepared via FLASHIAP_PrepareSectorForWrite
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* before calling calling this function.
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*
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* @param startPage Start page number
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* @param endPage End page number
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* @param systemCoreClock SystemCoreClock in Hz. It is converted to KHz before calling the
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* rom IAP function.
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*
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* @retval #kStatus_FLASHIAP_Success Api was executed successfully.
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* @retval #kStatus_FLASHIAP_NoPower Flash memory block is powered down.
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* @retval #kStatus_FLASHIAP_NoClock Flash memory block or controller is not clocked.
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* @retval #kStatus_FLASHIAP_InvalidSector Page number is invalid or end page number
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* is greater than start page number
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* @retval #kStatus_FLASHIAP_NotPrepared Command to prepare sector for write operation was not executed.
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* @retval #kStatus_FLASHIAP_Busy Flash programming hardware interface is busy.
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*/
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status_t FLASHIAP_ErasePage(uint32_t startPage, uint32_t endPage, uint32_t systemCoreClock);
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/*!
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* @brief Blank check sector(s)
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*
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* Blank check single or multiples sectors of flash memory. The end sector must be greater than or equal to
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* start sector number. It can be used to verify the sector eraseure after FLASHIAP_EraseSector call.
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*
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* @param startSector : Start sector number. Must be greater than or equal to start sector number
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* @param endSector : End sector number
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* @retval #kStatus_FLASHIAP_Success One or more sectors are in erased state.
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* @retval #kStatus_FLASHIAP_NoPower Flash memory block is powered down.
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* @retval #kStatus_FLASHIAP_NoClock Flash memory block or controller is not clocked.
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* @retval #kStatus_FLASHIAP_SectorNotblank One or more sectors are not blank.
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*/
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status_t FLASHIAP_BlankCheckSector(uint32_t startSector, uint32_t endSector);
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/*!
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* @brief Compare memory contents of flash with ram.
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* This function compares the contents of flash and ram. It can be used to verify the flash
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* memory contents after FLASHIAP_CopyRamToFlash call.
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*
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* @param dstAddr Destination flash address.
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* @param srcAddr Source ram address.
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* @param numOfBytes Number of bytes to be compared.
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*
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* @retval #kStatus_FLASHIAP_Success Contents of flash and ram match.
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* @retval #kStatus_FLASHIAP_NoPower Flash memory block is powered down.
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* @retval #kStatus_FLASHIAP_NoClock Flash memory block or controller is not clocked.
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* @retval #kStatus_FLASHIAP_AddrError Address is not on word boundary.
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* @retval #kStatus_FLASHIAP_AddrNotMapped Address is not mapped in the memory map.
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* @retval #kStatus_FLASHIAP_CountError Byte count is not multiple of 4 or is not a permitted value.
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* @retval #kStatus_FLASHIAP_CompareError Destination and source memory contents do not match.
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*/
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status_t FLASHIAP_Compare(uint32_t dstAddr, uint32_t *srcAddr, uint32_t numOfBytes);
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#ifdef __cplusplus
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}
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#endif
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/*@}*/
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#endif /* _FSL_FLASHIAP_H_ */
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