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
29
4.5 Network commands
This table shows the network-related commands:
Command Description
bootp [loadAddress] [bootFilename] Boots the image over the network using the BootP/TFTP
protocol. If no argument is given, bootp takes the values
from the
'loadaddr'
and
'bootfile'
environment variables.
dhcp
Requests an IP address from a DHCP server.
If the ‘autoload’ variable is set to ‘yes’, also transfers the
file to which the ‘bootfile’ environment variable points to
the ‘loadaddr” RAM memory address by TFTP.
ping <pingAddress> Pings the IP address passed as parameter. If the other
end responds, you see this message:
"host <
pingAddress
> is alive".
tftpboot [loadAddress] [bootfilename] Using FTP, transfers image 'bootfilename' into the RAM
address
'loadAddress'
.
nfs [loadAddress] [host ip
addr:bootfilename]
Using NFS, transfers image
'bootfilename'
into the RAM
address
'loadAddress'
.