Emerson 752I User Manual
Monitor:
Environment Variables
15-27
version
The version command displays the monitor’s current version number.
Definition:
version
ENVIRONMENT VARIABLES
The following table lists the monitor’s standard environment variables. Please note that
holding down the s key during powerup forces the monitor to use the default environment
parameters.
holding down the s key during powerup forces the monitor to use the default environment
parameters.
Table 15-4:
Standard Environment Variables
Variable:
Default Value:
Description:
baudrate
9600
Console baud rate.
Valid rates: 9600, 19200, 38400, 57600, 115200
Valid rates: 9600, 19200, 38400, 57600, 115200
blinkled
false
Determines if front panel red LED will blink after init
Valid options: true, false
Valid options: true, false
bootcmd
undefined
Command to be executed after boot. Use a backslash and
semicolon to specifiy more than one item. For example:
setenv bootcmd fpledoff\;bootcrc\;
semicolon to specifiy more than one item. For example:
setenv bootcmd fpledoff\;bootcrc\;
bootdelay
1
Countdown to bootcmd execute (-1 to disable autoboot)
bootfile
" "
Path to boot file on server (used with TFTP)
cachedaddr
–
Address of bootcrc cached image, must be set manually
prior to calling bootcrc
Valid options: any address in soldered Flash
prior to calling bootcrc
Valid options: any address in soldered Flash
cachedcrc16
–
Specifies 16-bit CRC value of bootcrc cached image
Set by bootcrc from newcrc16 (no manual setting required)
Valid options: 16-bit, polynomial 0xA001 crc value
Set by bootcrc from newcrc16 (no manual setting required)
Valid options: 16-bit, polynomial 0xA001 crc value
cachedname
–
Specifies name and path of cached image to TFTP
Set by bootcrc from bootfile when a new image is cached
(no manual setting required)
Valid options: name string of cached image
Set by bootcrc from bootfile when a new image is cached
(no manual setting required)
Valid options: name string of cached image
cachedsize
–
Specifies size in bytes of bootcrc cached image
Set by bootcrc from newsize (no manual setting required)
Valid options: any byte size that fits in soldered Flash
Set by bootcrc from newsize (no manual setting required)
Valid options: any byte size that fits in soldered Flash
cachemode
write
Sets the L1 cache mode to write-through or copy-back.
Valid options: write, copy
Valid options: write, copy
chassisid
–
Specifies the board’s chassis ID (set manually or by call to
CLI command getphysic)
Valid options: 1—16
CLI command getphysic)
Valid options: 1—16
clearmem
on
Determines if all of SDRAM is cleared on power-up. This
option is ignored if ECC is enabled.
Valid options: on, off
option is ignored if ECC is enabled.
Valid options: on, off
cpci
–
Displays status of cPCI bus
(on = accessible, off = held in reset)
(on = accessible, off = held in reset)