5 kbootnsh uefi shell command, Am4022 uefi bios the uefi shell – Kontron AM4022 uEFI BIOS User Manual
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AM4022 uEFI BIOS
The uEFI Shell
ID 1052-1333, Rev. 1.0
Page 51
6.2.5
kbootnsh uEFI Shell Command
kbootnsh
FUNCTION:
Manage the startup script stored in the flash
SYNTAX:
kbootnsh [-b][-?|-g
where:
-b
Display output page by page
-?
Show online help
-g
Store the current boot script to disk. If there is no
physical disk drive present, the kmkramdisk com-
mand may be used.
-p
Store the shell script pointed to by filename to flash.
Note: The shell script cannot be larger then 400 bytes.
-d
Delete the current startup script from flash.
DESCRIPTION:
The kbootnsh command manages the flash stored startup script. If the
shell is launched by the boot process, it executes a shell script stored in
the flash. If the shell script terminates, the shell executes a kboot -d
command to continue the boot process. However, the shell script can of
course contain any other boot command.
USAGE:
Get current startup script to file named boot.nsh
COMMAND / RESPONSE:
Shell> kbootnsh -g boot.nsh
Store file named boot.nsh to flash:
COMMAND / RESPONSE:
Shell> kbootnsh -p boot.nsh
Delete startup script:
COMMAND / RESPONSE:
Shell> kbootnsh -d