138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
/*
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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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#include "fsl_flashiap.h"
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/* Component ID definition, used by tools. */
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#ifndef FSL_COMPONENT_ID
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#define FSL_COMPONENT_ID "platform.drivers.flashiap"
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#endif
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#define HZ_TO_KHZ_DIV 1000
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/*******************************************************************************
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* Code
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******************************************************************************/
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static status_t translate_iap_status(uint32_t status)
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{
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/* Translate IAP return code to sdk status code */
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if (status == kStatus_Success)
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{
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return status;
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}
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else
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{
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return MAKE_STATUS(kStatusGroup_FLASHIAP, status);
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}
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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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uint32_t command[5], result[4];
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command[0] = kIapCmd_FLASHIAP_PrepareSectorforWrite;
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command[1] = startSector;
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command[2] = endSector;
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iap_entry(command, result);
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return translate_iap_status(result[0]);
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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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uint32_t command[5], result[4];
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command[0] = kIapCmd_FLASHIAP_CopyRamToFlash;
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command[1] = dstAddr;
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command[2] = (uint32_t)srcAddr;
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command[3] = numOfBytes;
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command[4] = systemCoreClock / HZ_TO_KHZ_DIV;
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iap_entry(command, result);
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return translate_iap_status(result[0]);
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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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uint32_t command[5], result[4];
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command[0] = kIapCmd_FLASHIAP_EraseSector;
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command[1] = startSector;
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command[2] = endSector;
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command[3] = systemCoreClock / HZ_TO_KHZ_DIV;
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iap_entry(command, result);
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return translate_iap_status(result[0]);
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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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uint32_t command[5], result[4];
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command[0] = kIapCmd_FLASHIAP_ErasePage;
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command[1] = startPage;
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command[2] = endPage;
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command[3] = systemCoreClock / HZ_TO_KHZ_DIV;
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iap_entry(command, result);
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return translate_iap_status(result[0]);
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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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uint32_t command[5], result[4];
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command[0] = kIapCmd_FLASHIAP_BlankCheckSector;
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command[1] = startSector;
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command[2] = endSector;
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iap_entry(command, result);
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return translate_iap_status(result[0]);
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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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{
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uint32_t command[5], result[4];
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command[0] = kIapCmd_FLASHIAP_Compare;
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command[1] = dstAddr;
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command[2] = (uint32_t)srcAddr;
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command[3] = numOfBytes;
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iap_entry(command, result);
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return translate_iap_status(result[0]);
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}
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