kopia lustrzana https://github.com/OpenRTX/OpenRTX
73 wiersze
2.9 KiB
C
73 wiersze
2.9 KiB
C
/***************************************************************************
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* Copyright (C) 2023 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include <stdio.h>
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#include <zephyr/drivers/flash.h>
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#include "flash_zephyr.h"
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static int nvm_api_read(const struct nvmDevice *dev, uint32_t offset,
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void *data, size_t len)
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{
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const struct device *fDev = (const struct device *)(dev->config);
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return flash_read(fDev, offset, data, len);
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}
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static int nvm_api_write(const struct nvmDevice *dev, uint32_t offset,
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const void *data, size_t len)
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{
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const struct device *fDev = (const struct device *)(dev->config);
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return flash_write(fDev, offset, data, len);
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}
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static int nvm_api_erase(const struct nvmDevice *dev, uint32_t offset, size_t size)
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{
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const struct device *fDev = (const struct device *)(dev->config);
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return flash_erase(fDev, offset, size);
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}
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static const struct nvmParams *nvm_api_params(const struct nvmDevice *dev)
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{
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struct nvmParams *params = (struct nvmParams *)(dev->priv);
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const struct device *fDev = (const struct device *)(dev->config);
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// Retrieve write size
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const struct flash_parameters *info = flash_get_parameters(fDev);
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params->write_size = info->write_block_size;
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// TODO: erase size and erase cycles to be retrieved from the real device.
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params->erase_size = 4096;
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params->erase_cycles = 100000;
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params->type = NVM_FLASH;
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return params;
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}
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const struct nvmApi zephyr_flash_api =
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{
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.read = nvm_api_read,
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.write = nvm_api_write,
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.erase = nvm_api_erase,
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.sync = NULL,
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.params = nvm_api_params
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};
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