NXP Semiconductors Layerscape LS1028A BSP, Руководство пользователя, Страница: 80 / 136

Following are serial-console logs after connecting a USB flash drive
For High-Speed Device attach
usb 1-1.2: new high-speed USB device number 3 using xhci-hcd
usb-storage 1-1.2:1.0: USB Mass Storage device detected
scsi0 : usb-storage 1-1.2:1.0
scsi 0:0:0:0: Direct-Access SanDisk Cruzer 7.01 PQ: 0 ANSI: 0 CCS
sd 0:0:0:0: [sda] 1957887 512-byte logical blocks: (1.00 GB/955 MiB)
sd 0:0:0:0: Attached scsi generic sg0 type 0
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] No Caching mode page found
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] No Caching mode page found
sd 0:0:0:0: [sda] Assuming drive cache: write through
sda: sda1
sd 0:0:0:0: [sda] No Caching mode page found
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] Attached SCSI removable disk
For Super-Speed Device attach
# usb 2-1: new SuperSpeed USB device number 2 using xhci-hcd
usb 2-1: Parent hub missing LPM exit latency info. Power management will be impacted.
usb-storage 2-1:1.0: USB Mass Storage device detected
scsi0 : usb-storage 2-1:1.0
scsi 0:0:0:0: Direct-Access SanDisk Extreme 0001 PQ: 0 ANSI: 6
sd 0:0:0:0: [sda] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
sd 0:0:0:0: Attached scsi generic sg0 type 0
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
sda:
sd 0:0:0:0: [sda] Attached SCSI removable disk
FAT-fs (sda): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
Make filesystem and mount connected USB flash drive using below commands
root@freescale /$ fdisk -l
Disk /dev/sda: 16.0 GB, 16013942784 bytes
255 heads, 63 sectors/track, 1946 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 1946 1 83 Linux
root@freescale /$
root@freescale /$ df
Filesystem 1K-blocks Used Available Use% Mounted on
shm 516684 0 516684 0% /dev/shm
rwfs 512 0 512 0% /mnt/rwfs
root@freescale /$
root@freescale /$
root@freescale /$
root@freescale /$
root@freescale /$ fdisk /dev/sda
The number of cylinders for this disk is set to 1946.
There is nothing wrong with that, but this is larger than 1024,
and could in certain setups cause problems with:
1) software that runs at boot time (e.g., old versions of LILO)
2) booting and partitioning software from other OSs
Linux kernel
Layerscape LS1028A BSP User Guide, Rev. 0.3, 04/2019
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NXP Semiconductors