kopia lustrzana https://github.com/micropython/micropython
96 wiersze
2.9 KiB
C
96 wiersze
2.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2024 NXP
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "board.h"
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#include "fsl_cache_lpcac.h"
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#include "drv_iflash.h"
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int drv_iflash_init(drv_iflash_t *iflash) {
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status_t ret = FLASH_Init(&iflash->flash_cfg);
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if (ret != kStatus_Success) {
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return -1;
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}
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return 0;
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}
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int drv_iflash_attr_get(drv_iflash_t *iflash, drv_iflash_attr_t *attr) {
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status_t ret;
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ret = FLASH_GetProperty(&iflash->flash_cfg, kFLASH_PropertyPflashSectorSize, &attr->sector_size);
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if (ret != kStatus_Success) {
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return -1;
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}
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ret = FLASH_GetProperty(&iflash->flash_cfg, kFLASH_PropertyPflashPageSize, &attr->page_size);
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if (ret != kStatus_Success) {
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return -1;
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}
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return 0;
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}
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int drv_iflash_read(drv_iflash_t *iflash, uint32_t addr, uint8_t *data, uint32_t len) {
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memcpy(data, (uint8_t *)addr, len);
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return 0;
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}
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int drv_iflash_erase_sector(drv_iflash_t *iflash, uint32_t sector_addr) {
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uint32_t sector_size = 0U;
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status_t ret = FLASH_GetProperty(&iflash->flash_cfg, kFLASH_PropertyPflashSectorSize, §or_size);
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if (ret != kStatus_Success) {
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return -1;
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}
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ret = FLASH_Erase(&iflash->flash_cfg, sector_addr, sector_size, kFLASH_ApiEraseKey);
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if (ret != kStatus_Success) {
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return -1;
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}
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L1CACHE_InvalidateCodeCache();
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return 0;
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}
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int drv_iflash_program_page(drv_iflash_t *iflash, uint32_t page_addr, uint8_t *data) {
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uint32_t page_size = 0U;
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status_t ret = FLASH_GetProperty(&iflash->flash_cfg, kFLASH_PropertyPflashPageSize, &page_size);
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if (ret != kStatus_Success) {
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return -1;
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}
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ret = FLASH_Program(&iflash->flash_cfg, page_addr, data, page_size);
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if (ret != kStatus_Success) {
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return -1;
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}
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L1CACHE_InvalidateCodeCache();
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return 0;
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}
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