rsoc/board/ports/drv_filesystem.c

165 lines
4.2 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-13 balanceTWK add sdcard port file
* 2021-05-10 Meco Man fix a bug that cannot use fatfs in the main thread at starting up
* 2021-07-28 Meco Man implement romfs as the root filesystem
*/
#include <rtthread.h>
#include <dfs_romfs.h>
#include <dfs_fs.h>
#include <dfs_file.h>
#if DFS_FILESYSTEMS_MAX < 4
#error "Please define DFS_FILESYSTEMS_MAX more than 4"
#endif
#if DFS_FILESYSTEM_TYPES_MAX < 4
#error "Please define DFS_FILESYSTEM_TYPES_MAX more than 4"
#endif
#define DBG_TAG "app.filesystem"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#ifdef BSP_USING_FS_AUTO_MOUNT
#ifdef BSP_USING_SDCARD_FATFS
static int onboard_sdcard_mount(void)
{
if (dfs_mount("sd", "/sdcard", "elm", 0, 0) == RT_EOK)
{
LOG_I("SD card mount to '/sdcard'");
}
else
{
LOG_E("SD card mount to '/sdcard' failed!");
}
return RT_EOK;
}
#endif /* BSP_USING_SDCARD_FATFS */
#endif /* BSP_USING_FS_AUTO_MOUNT */
#ifdef BSP_USING_FLASH_FS_AUTO_MOUNT
#ifdef BSP_USING_FLASH_FATFS
#define FS_PARTITION_NAME "filesystem"
static int onboard_fal_mount(void)
{
/* 初始化 fal 功能 */
extern int fal_init(void);
extern struct rt_device *fal_blk_device_create(const char *parition_name);
fal_init();
/* 在 spi flash 中名为 "filesystem" 的分区上创建一个块设备 */
struct rt_device *flash_dev = fal_blk_device_create(FS_PARTITION_NAME);
// fal_blk_device_create("font");
if (flash_dev == NULL)
{
LOG_E("Can't create a block device on '%s' partition.", FS_PARTITION_NAME);
}
else
{
LOG_D("Create a block device on the %s partition of flash successful.", FS_PARTITION_NAME);
}
/* 挂载 spi flash 中名为 "filesystem" 的分区上的文件系统 */
if (dfs_mount(flash_dev->parent.name, "/fal", "elm", 0, 0) == 0)
{
LOG_I("Filesystem initialized!");
}
else
{
dfs_mkfs("elm", flash_dev->parent.name);
if (dfs_mount(flash_dev->parent.name, "/fal", "elm", 0, 0) == 0)
{
LOG_I("Filesystem initialized!");
}
else
{
LOG_E("Failed to initialize filesystem!");
LOG_D("You should create a filesystem on the block device first!");
}
}
int ret;
// /* 创建目录 */
// ret = mkdir("/fal/test", 0x777);
// if (ret < 0)
// {
// /* 创建目录失败 */
// rt_kprintf("dir error!\n");
// }
// else
// {
// /* 创建目录成功 */
// rt_kprintf("mkdir ok!\n");
// }
// /* 挂载块设备"font"到 DFS 目录/fal/test中 */
// if (dfs_mount("font", "/fal/test", "elm", 0, 0) == 0)
// {
// LOG_I("font initialized!");
// }
// else
// {
// dfs_mkfs("elm", "font");
// if (dfs_mount("font", "/fal/test", "elm", 0, 0) == 0)
// {
// LOG_I("font initialized!");
// }
// else
// {
// LOG_E("Failed to initialize font!");
// LOG_D("You should create a filesystem(font) on the block device first!");
// }
// }
return RT_EOK;
}
#endif /*BSP_USING_FLASH_FATFS*/
#endif /*BSP_USING_FLASH_FS_AUTO_MOUNT*/
const struct romfs_dirent _romfs_root[] =
{
#ifdef BSP_USING_SDCARD_FATFS
{ROMFS_DIRENT_DIR, "sdcard", RT_NULL, 0},
#endif
#ifdef BSP_USING_FLASH_FATFS
{ROMFS_DIRENT_DIR, "fal", RT_NULL, 0},
#endif
};
const struct romfs_dirent romfs_root =
{
ROMFS_DIRENT_DIR, "/", (rt_uint8_t *)_romfs_root, sizeof(_romfs_root) / sizeof(_romfs_root[0])
};
static int filesystem_mount(void)
{
#ifdef BSP_USING_FS
if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) != 0)
{
LOG_E("rom mount to '/' failed!");
}
/* 确保块设备注册成功之后再挂载文件系统 */
rt_thread_delay(500);
#endif
#ifdef BSP_USING_FS_AUTO_MOUNT
onboard_sdcard_mount();
#endif /* BSP_USING_FS_AUTO_MOUNT */
#ifdef BSP_USING_FLASH_FS_AUTO_MOUNT
onboard_fal_mount();
#endif
return RT_EOK;
}
INIT_APP_EXPORT(filesystem_mount);