WIN Enterprises PL-80720, Руководство пользователя

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Copyright © WIN Enterprises, Inc. All Rights Reserved.
Dec., 2014
Chapter 4. U-Boot Reference Manual
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4.3 Information on commands
Command Description
bdinfo Prints board info structure.
coninfo Prints console devices and information.
date
[MMDDhhmm[[CC]YY][.ss]]
Gets / sets / resets system date/time.
fatinfo <interface>
<dev[:part]>
Prints information about the file system from
'dev'
on
'interface.'
flinfo [bank] Prints information about the flash memory banks.
fsinfo Prints information about file systems.
meminfo Display memory information
mii info <addr> Prints MII PHY info
mmcinfo display MMC info
octreginfo print register information
version Displays U-Boot version and timestamp.
4.4 MII commands
To access the Ethernet PHY use this commands:
Command Description
mii device Lists available devices.
mii device <device name> Set current device.
mii read <addr > <reg> Reads register
'reg'
from MII PHY
'addr'
.
mii write <addr > <reg>
<data>
Writes
'data'
to register
'reg'
at MII PHY
'addr'
.
mii dump <addr > <reg> Displays data of register
'reg'
from MII PHY
'addr'
.