119 lines
2.6 KiB
C
119 lines
2.6 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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* Change Logs:
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* Date Author Notes
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* 2018-12-13 balanceTWK add sdcard port file
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* 2021-05-10 Meco Man fix a bug that cannot use fatfs in the main thread at starting up
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* 2021-07-28 Meco Man implement romfs as the root filesystem
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*/
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#include <rtthread.h>
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#ifdef BSP_USING_FS
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#include <dfs_romfs.h>
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#include <dfs_fs.h>
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#include <dfs_posix.h>
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#if DFS_FILESYSTEMS_MAX < 4
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#error "Please define DFS_FILESYSTEMS_MAX more than 4"
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#endif
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#if DFS_FILESYSTEM_TYPES_MAX < 4
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#error "Please define DFS_FILESYSTEM_TYPES_MAX more than 4"
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#endif
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#define DBG_TAG "app.filesystem"
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#define DBG_LVL DBG_INFO
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#include <rtdbg.h>
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#ifdef BSP_USING_SDCARD_FATFS
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static int onboard_sdcard_mount(void)
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{
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if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)
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{
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LOG_I("SD card mount to '/sdcard'");
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}
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else
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{
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LOG_E("SD card mount to '/sdcard' failed!");
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}
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return RT_EOK;
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}
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#endif
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#ifdef BSP_USING_SPI_FLASH_LITTLEFS
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#include <fal.h>
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#define FS_PARTITION_NAME "spiflash0"
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static int onboard_spiflash_mount(void)
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{
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struct rt_device *mtd_dev = RT_NULL;
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fal_init();
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mtd_dev = fal_mtd_nor_device_create(FS_PARTITION_NAME);
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if (!mtd_dev)
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{
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LOG_E("Can't create a mtd device on '%s' partition.", FS_PARTITION_NAME);
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}
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if (dfs_mount(FS_PARTITION_NAME, "/spiflash", "lfs", 0, 0) == RT_EOK)
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{
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LOG_I("spi flash mount to '/spiflash'");
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}
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else
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{
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dfs_mkfs("lfs", FS_PARTITION_NAME);
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if (dfs_mount(FS_PARTITION_NAME, "/spiflash", "lfs", 0, 0) == RT_EOK)
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{
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LOG_I("spi flash mount to '/spiflash'");
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}
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else
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{
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LOG_E("spi flash failed to mount to '/spiflash'");
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}
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}
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return RT_EOK;
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}
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#endif
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static const struct romfs_dirent _romfs_root[] =
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{
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#ifdef BSP_USING_SDCARD_FATFS
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{ROMFS_DIRENT_DIR, "sdcard", RT_NULL, 0},
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#endif
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#ifdef BSP_USING_SPI_FLASH_LITTLEFS
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{ROMFS_DIRENT_DIR, "spiflash", RT_NULL, 0},
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#endif
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};
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const struct romfs_dirent romfs_root =
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{
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ROMFS_DIRENT_DIR, "/", (rt_uint8_t *)_romfs_root, sizeof(_romfs_root) / sizeof(_romfs_root[0])
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};
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static int filesystem_mount(void)
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{
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if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) != 0)
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{
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LOG_E("rom mount to '/' failed!");
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}
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#ifdef BSP_USING_SDCARD_FATFS
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onboard_sdcard_mount();
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#endif
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#ifdef BSP_USING_SPI_FLASH_LITTLEFS
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onboard_spiflash_mount();
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#endif
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return RT_EOK;
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}
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INIT_APP_EXPORT(filesystem_mount);
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#endif /* BSP_USING_FS */
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