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