/* * The Clear BSD License * Copyright (c) 2016, Freescale Semiconductor, Inc. * Copyright 2016-2017 NXP * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted (subject to the limitations in the disclaimer below) provided * that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * o Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "fsl_flashiap.h" /* Component ID definition, used by tools. */ #ifndef FSL_COMPONENT_ID #define FSL_COMPONENT_ID "platform.drivers.flashiap" #endif #define HZ_TO_KHZ_DIV 1000 /******************************************************************************* * Code ******************************************************************************/ static status_t translate_iap_status(uint32_t status) { /* Translate IAP return code to sdk status code */ if (status == kStatus_Success) { return status; } else { return MAKE_STATUS(kStatusGroup_FLASHIAP, status); } } status_t FLASHIAP_PrepareSectorForWrite(uint32_t startSector, uint32_t endSector) { uint32_t command[5], result[4]; command[0] = kIapCmd_FLASHIAP_PrepareSectorforWrite; command[1] = startSector; command[2] = endSector; iap_entry(command, result); return translate_iap_status(result[0]); } status_t FLASHIAP_CopyRamToFlash(uint32_t dstAddr, uint32_t *srcAddr, uint32_t numOfBytes, uint32_t systemCoreClock) { uint32_t command[5], result[4]; command[0] = kIapCmd_FLASHIAP_CopyRamToFlash; command[1] = dstAddr; command[2] = (uint32_t)srcAddr; command[3] = numOfBytes; command[4] = systemCoreClock / HZ_TO_KHZ_DIV; iap_entry(command, result); return translate_iap_status(result[0]); } status_t FLASHIAP_EraseSector(uint32_t startSector, uint32_t endSector, uint32_t systemCoreClock) { uint32_t command[5], result[4]; command[0] = kIapCmd_FLASHIAP_EraseSector; command[1] = startSector; command[2] = endSector; command[3] = systemCoreClock / HZ_TO_KHZ_DIV; iap_entry(command, result); return translate_iap_status(result[0]); } status_t FLASHIAP_ErasePage(uint32_t startPage, uint32_t endPage, uint32_t systemCoreClock) { uint32_t command[5], result[4]; command[0] = kIapCmd_FLASHIAP_ErasePage; command[1] = startPage; command[2] = endPage; command[3] = systemCoreClock / HZ_TO_KHZ_DIV; iap_entry(command, result); return translate_iap_status(result[0]); } status_t FLASHIAP_BlankCheckSector(uint32_t startSector, uint32_t endSector) { uint32_t command[5], result[4]; command[0] = kIapCmd_FLASHIAP_BlankCheckSector; command[1] = startSector; command[2] = endSector; iap_entry(command, result); return translate_iap_status(result[0]); } status_t FLASHIAP_Compare(uint32_t dstAddr, uint32_t *srcAddr, uint32_t numOfBytes) { uint32_t command[5], result[4]; command[0] = kIapCmd_FLASHIAP_Compare; command[1] = dstAddr; command[2] = (uint32_t)srcAddr; command[3] = numOfBytes; iap_entry(command, result); return translate_iap_status(result[0]); }