天嵌i.MX6UL开发平台存储设备的测试方法

# mmc0: host does not support reading read-only switch, assuming write-enable

mmc0: new high speed SDHC card at address 0001

mmcblk0: mmc0:0001 SD8GB 7.27 GiB

mmcblk0: p1 p2 #生成2个节点mmcblk0p1 mmcblk0p2

#

# mmc0: host does not support reading read-only switch, assuming write-enable

mmc0: new high speed SDHC card at address 0001

mmcblk0: mmc0:0001 SD8GB 7.27 GiB

mmcblk0: p1 p2

EXT3-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (240)

FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.

EXT2-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (244)

EXT4-fs (mmcblk0p2): recovery complete

EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)



# mount

ubi0:rootfs on / type ubifs (rw,relatime)

devtmpfs on /dev type devtmpfs (rw,relatime,size=89476k,nr_inodes=22369,mode=755)

proc on /proc type proc (rw,relatime)

devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620)

tmpfs on /dev/shm type tmpfs (rw,relatime,mode=777)

tmpfs on /tmp type tmpfs (rw,relatime)

tmpfs on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)

sysfs on /sys type sysfs (rw,relatime)

/dev/mmcblk0p2 on /run/media/mmcblk0p2 type ext4 (rw,relatime,data=ordered)

/dev/mmcblk0p1 on /run/media/mmcblk0p1 type vfat

(rw,relatime,gid=6,fmask=0007,dmask=0007,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)

#

# ls /run/media/mmcblk0p1

imx6ul-14x14-evk.dtb zImage

# echo 1234 > /run/media/mmcblk0p1/tmp.txt

# cat /run/media/mmcblk0p1/tmp.txt

1234

# sync

# mmc0: card 0001 removed

#

# usb 1-1.4: new high-speed USB device number 4 using ci_hdrc

usb-storage 1-1.4:1.0: USB Mass Storage device detected

scsi host1: usb-storage 1-1.4:1.0

scsi 1:0:0:0: Direct-Access SanDisk Ultra 1.00 PQ: 0 ANSI: 6

sd 1:0:0:0: [sda] 60062500 512-byte logical blocks: (30.7 GB/28.6 GiB)

sd 1:0:0:0: [sda] Write Protect is off

sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA

sda: sda1

sd 1:0:0:0: [sda] Attached SCSI removable disk

FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.

# mount

ubi0:rootfs on / type ubifs (rw,relatime)

devtmpfs on /dev type devtmpfs (rw,relatime,size=89476k,nr_inodes=22369,mode=755)

proc on /proc type proc (rw,relatime)

devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620)

tmpfs on /dev/shm type tmpfs (rw,relatime,mode=777)

tmpfs on /tmp type tmpfs (rw,relatime)

tmpfs on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)

sysfs on /sys type sysfs (rw,relatime)

/dev/sda1 on /run/media/sda1 type fuseblk

(rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096)

# ls /run/media/sda1

1G_file SanDiskSecureAccess

# usb 1-1.4: USB disconnect, device number 4