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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* on chip filesystem support
* Change Logs:
* Date Author Notes
* 2021-06-27 Chenyingchun first version
*/
#include "board.h"
#include <rtthread.h>
#include <rtdevice.h>
#ifdef BSP_USING_ON_CHIP_FS
#ifndef RT_USING_FAL
#error "if you want to use on chip filesystem, you need to enable FAL package()"
#endif
#ifndef RT_USING_DFS
#error "if you want to use on chip filesystem, you need to enable DFS componment"
#endif
#ifndef BSP_USING_ON_CHIP_FLASH
#error "if you want to use on chip filesystem, you need to enable on-chip flash"
#endif
#ifndef RT_USING_MTD_NOR
#error "if you want to use on chip filesystem, you need to enable mtd nor"
#endif
#ifndef PKG_USING_LITTLEFS
#error "if you want to use on chip filesystem, you need to enable littlefs"
#endif
#include "fal.h"
#include <dfs_file.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#define LOG_TAG "drv.fs"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>
#define FS_PARTITION_NAME ON_CHIP_PARTION_NAME
/**
* @brief on chip filesystem init
* @param void
* @retval 0: filesystem init success, -1: filesystem init failed
*/
static int on_chip_fs_init(void)
{
int result = 0;
fal_init();
struct rt_device *flash_dev = fal_mtd_nor_device_create(FS_PARTITION_NAME);
if (flash_dev == NULL)
{
LOG_E("Can't create a block device on '%s' partition.", FS_PARTITION_NAME);
result = -1;
goto err;
}
else
{
LOG_D("Create a block device on the %s partition of flash successful.", FS_PARTITION_NAME);
}
if (rt_device_find(FS_PARTITION_NAME) != RT_NULL)
{
int mkfs_res = dfs_mkfs("lfs", FS_PARTITION_NAME);
if (mkfs_res != 0)
{
LOG_E("dfs_mkfs error, errno = %d", rt_get_errno());
result = -1;
goto err;
}
if (dfs_mount(FS_PARTITION_NAME, "/", "lfs", 0, 0) == RT_EOK)
{
LOG_D("onchip elm filesystem mount to '/'");
}
else
{
LOG_E("onchip elm filesystem mount to '/' failed!");
result = -1;
goto err;
}
}
else
{
LOG_E("find filesystem portion failed");
}
err:
return result;
}
INIT_ENV_EXPORT(on_chip_fs_init);
#endif /* BSP_USING_ON_CHIP_FS */
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