kopia lustrzana https://github.com/OpenRTX/OpenRTX
68 wiersze
2.8 KiB
C
68 wiersze
2.8 KiB
C
/***************************************************************************
|
|
* Copyright (C) 2023 - 2025 by Federico Amedeo Izzo IU2NUO, *
|
|
* Niccolò Izzo IU2KIN *
|
|
* Frederik Saraci IU2NRO *
|
|
* Silvano Seva IU2KWO *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 3 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/> *
|
|
***************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <zephyr/drivers/flash.h>
|
|
#include "flash_zephyr.h"
|
|
|
|
#define TO_DEV_HANDLE(x) ((const struct device *) x)
|
|
|
|
|
|
static int nvm_api_read(const struct nvmDevice *dev, uint32_t offset,
|
|
void *data, size_t len)
|
|
{
|
|
return flash_read(TO_DEV_HANDLE(dev->priv), offset, data, len);
|
|
}
|
|
|
|
static int nvm_api_write(const struct nvmDevice *dev, uint32_t offset,
|
|
const void *data, size_t len)
|
|
{
|
|
return flash_write(TO_DEV_HANDLE(dev->priv), offset, data, len);
|
|
}
|
|
|
|
static int nvm_api_erase(const struct nvmDevice *dev, uint32_t offset, size_t size)
|
|
{
|
|
return flash_erase(TO_DEV_HANDLE(dev->priv), offset, size);
|
|
}
|
|
|
|
|
|
int zephirFlash_init(const struct nvmDevice* dev)
|
|
{
|
|
// Retrieve write size
|
|
const struct flash_parameters *info = flash_get_parameters(TO_DEV_HANDLE(dev->priv));
|
|
|
|
// TODO: erase size and erase cycles to be retrieved from the real device.
|
|
struct nvmInfo *nvm_info = (struct nvmInfo *) dev->info;
|
|
nvm_info->write_size = info->write_block_size;
|
|
nvm_info->erase_size = 4096;
|
|
nvm_info->erase_cycles = 100000;
|
|
nvm_info->device_info = NVM_FLASH | NVM_WRITE | NVM_BITWRITE | NVM_ERASE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
const struct nvmOps zephyr_flash_ops =
|
|
{
|
|
.read = nvm_api_read,
|
|
.write = nvm_api_write,
|
|
.erase = nvm_api_erase,
|
|
.sync = NULL
|
|
};
|