174 lines
3.8 KiB
C
174 lines
3.8 KiB
C
/**************************************************************************//**
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*
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* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
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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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* 2020-1-16 Wayne First version
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*
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******************************************************************************/
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#include <rtthread.h>
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#define LOG_TAG "mnt"
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#define DBG_ENABLE
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#define DBG_SECTION_NAME "mnt"
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#define DBG_LEVEL DBG_ERROR
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#define DBG_COLOR
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#include <rtdbg.h>
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#include <dfs_fs.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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#if defined(RT_USING_FAL)
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#include <fal.h>
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#endif
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#if defined(BOARD_USING_STORAGE_SPIFLASH)
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#define MOUNT_POINT_SPIFLASH0 "/"
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#endif
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#ifdef RT_USING_DFS_MNTTABLE
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/*
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const char *device_name;
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const char *path;
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const char *filesystemtype;
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unsigned long rwflag;
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const void *data;
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*/
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const struct dfs_mount_tbl mount_table[] =
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{
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{ "sd0", "/mnt/sd0", "elm", 0, RT_NULL },
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{ "sd0p0", "/mnt/sd0p0", "elm", 0, RT_NULL },
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{ "sd0p1", "/mnt/sd0p1", "elm", 0, RT_NULL },
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{ "sd1", "/mnt/sd1", "elm", 0, RT_NULL },
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{ "sd1p0", "/mnt/sd1p0", "elm", 0, RT_NULL },
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{ "sd1p1", "/mnt/sd1p1", "elm", 0, RT_NULL },
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{0},
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};
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#endif
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#if defined(BOARD_USING_STORAGE_SPIFLASH)
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#if defined(RT_USB_DEVICE_MSTORAGE)
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int mnt_init_spiflash0(void)
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{
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rt_kprintf("Sorry, you enabled RT_USB_DEVICE_MSTORAGE option in menu, so we won't mount flash0 on /.\n");
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return 0;
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}
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#else
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/* Recursive mkdir */
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#if defined(RT_USBH_MSTORAGE) && defined(UDISK_MOUNTPOINT)
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static int mkdir_p(const char *dir, const mode_t mode)
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{
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int ret = -1;
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char *tmp = NULL;
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char *p = NULL;
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struct stat sb;
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rt_size_t len;
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if (!dir)
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goto exit_mkdir_p;
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/* Copy path */
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/* Get the string length */
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len = strlen(dir);
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tmp = rt_strdup(dir);
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/* Remove trailing slash */
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if (tmp[len - 1] == '/')
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{
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tmp[len - 1] = '\0';
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len--;
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}
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/* check if path exists and is a directory */
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if (stat(tmp, &sb) == 0)
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{
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if (S_ISDIR(sb.st_mode))
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{
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ret = 0;
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goto exit_mkdir_p;
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}
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}
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/* Recursive mkdir */
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for (p = tmp + 1; p - tmp <= len; p++)
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{
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if ((*p == '/') || (p - tmp == len))
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{
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*p = 0;
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/* Test path */
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if (stat(tmp, &sb) != 0)
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{
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/* Path does not exist - create directory */
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if (mkdir(tmp, mode) < 0)
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{
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goto exit_mkdir_p;
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}
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}
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else if (!S_ISDIR(sb.st_mode))
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{
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/* Not a directory */
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goto exit_mkdir_p;
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}
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if (p - tmp != len)
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*p = '/';
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}
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}
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ret = 0;
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exit_mkdir_p:
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if (tmp)
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rt_free(tmp);
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return ret;
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}
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#endif
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int mnt_init_spiflash0(void)
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{
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if (dfs_mount("flash0", MOUNT_POINT_SPIFLASH0, "elm", 0, 0) != 0)
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{
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rt_kprintf("Failed to mount elm on %s.\n", MOUNT_POINT_SPIFLASH0);
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rt_kprintf("Try to execute 'mkfs -t elm flash0' first, then reboot.\n");
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goto exit_mnt_init_spiflash0;
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}
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rt_kprintf("mount flash0 with elmfat type: ok\n");
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mkdir_p("/mnt/sd0", 0x777);
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mkdir_p("/mnt/sd0p0", 0x777);
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mkdir_p("/mnt/sd0p1", 0x777);
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mkdir_p("/mnt/sd1", 0x777);
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mkdir_p("/mnt/sd1p0", 0x777);
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mkdir_p("/mnt/sd1p1", 0x777);
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#if defined(RT_USBH_MSTORAGE) && defined(UDISK_MOUNTPOINT)
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if (mkdir_p(UDISK_MOUNTPOINT, 0) < 0)
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{
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rt_kprintf("Failed to create directory on %s for RT_USBH_MSTORAGE.\n", UDISK_MOUNTPOINT);
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}
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#endif
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exit_mnt_init_spiflash0:
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return 0;
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}
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#endif
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INIT_ENV_EXPORT(mnt_init_spiflash0);
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#endif
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