Efi Shell Commands - NEC 1080Xd User Manual

EFI Shell Commands

The following table lists and describes the shell commands in the EFI shell.
To execute an EFI shell command, enter the EFI shell command at the EFI shell
prompt and press
Command
alias
attrib
bcfg
break
cd
child
cls
comp
connect
cp
date
dblk
dh
disconnect
Dmem
dmpstore
echo
edit
EfiCompress
EfiDecompress
err
exit
getmtc
guid
2-14 System Operation
.
Enter
Table 2-1. EFI Shell Commands
alias [-d|-v|-b] [sname] [value]
attrib [+a|-a] [+s|-s] [+h|-h] [+r|-r]
[-b] [file ...] [directory ...]
bcfg driver|boot [dump –v] [add
# file "desc"] [rm #] [mv # #]
break
cd [path]
child Handle
cls [color]
comp file1 file2
connect [-r] Handle# |
DeviceHandle# DriverHandle#
cp [-r] src [src ...] [dst]
date [mm/dd[yy]yy]
dblk device [Lba] [blocks]
dh [-p prot_id] [-b] | [handle]
disconnect DeviceHandle#
[DriverHandle# [ChildHandle#]]
| [-r]
dmem [Address] [Size] [;MMIO]
dmpstore
echo [-on|-off]
echo [message]
edit [file]
EfiCompress [InFile] [OutFile]
EfiDecompress [InFile] [OutFile]
err [ErrorLevel]
exit
getmtc
guid [-b]
Description
Displays, creates, and deletes the alias
definition in the EFI Shell environment.
Displays and changes the attributes of the
file/directory.
Displays and changes the configuration of
the driver/boot.
Executes a debugger breakpoint.
Displays and changes the current
directory.
Displays the device tree under the handle.
Clears the standard output.
Compares the contents of the two files.
Binds the driver to the device and starts
the driver.
Copies the file/directory.
Displays and sets the date.
Dumps the block device.
Displays the handle in the EFI
environment.
Disconnects the device and the driver.
Dumps memory.
Displays the NVRAM variable.
Displays messages, or switches on/off
echo.
Edits the ASCII/UNICODE file.
Compresses the file.
Decompresses the file.
Displays and changes the error level.
Exit from the EFI Shell.
Displays the current counter value.
Displays the GUID in the EFI
environment.