Monitor: Environment Variables
10006024-04 Katana®752i User’s Manual
15-29
The monitor supports optional environment variables that enable additional functionality.
The moninit command (see Section ) only affects the standard environment variables and
does not set any parameters for these optional variables.
Table 15-5: Optional Environment Variables
newsize – Specifies size in bytes of bootcrc image to use
Must be set manually, external to bootcrc
Valid options: byte length of image to boot
powerondiags on Turns power-on diagnostics on or off.
Valid options: on, off
rebootdelay 120 Specifies how long in seconds bootcrc command waits to
reboot if cached and downloaded images are invalid (must
be set manually, but if not set value=120 seconds)
Valid options: any decimal number of seconds
serial# xxxx Board serial number
serverip 0.0.0.0 Boot server IP address
slotid – Specifies the board’s slot ID on power-up/reset (set by init
code)
tftpport – Specifies the TFTP server port to non-69 values
Valid options: 00-65535
trycached –Specifies if bootcrc tries the cached image in Flash (must
be manually set). If false, bootcrd either returns (if nvonly
parameter is passed in) or immediately try to tftp a valid
image.
Valid options: true, false
vxbootargs – Specifies VxWorks boot string to be used by bootcrc
Variable:
1
1. The moninit command does not initialize these variables.
Description:
bootargs Optional boot argument string, used by some boot commands such as bootm
bootverifycmd Specifies an alternate boot command for bootv. If not defined, bootv uses go. If
defined, you must specify a valid boot command, such as bootm.
geoaddr_ip Sets the last octet of ipaddr to the cPSB geographical address, plus an offset of
geoaddr_offset. If not defined, this feature is off.
Valid options: on, off
geoaddr_offset Decimal offset number added to the geographical address to create the last
octet of the IP address. If not defined, the monitor uses a value of 10.
sec_bootargs Optional secondary boot argument string for the bootv command. If defined,
the secondary bootv image uses sec_bootargs. If not defined, both primary and
secondary bootv images use bootargs.
Variable: Default Value: Description: (continued)