55 U-Boot; Printenv - Dell Force10 S4810P Reference Manual

u-Boot
All commands in this chapter are in u-Boot and are supported on the Dell Force10 S4810 platform only.
To access this mode, press any key when the following line appears on the console during a system boot:
Hit any key to stop autoboot:
You enter u-Boot immediately, as indicated by the => prompt.
NOTE: This chapter describes only a few commands available in u-Boot. The commands included here are those
that are comparable to those found in Boot User mode on other S-Series systems.
NOTE: You cannot use the Tab key to complete commands in this mode.

printenv

Display the current system boot variable and other system settings.
S4810
Syntax printenv
Command Modes uBoot
Command History
Version 8.3.7.0
Example
=> printenv
baudrate=9600
uboot_filesize=0x80000
bootfile=FTOS-SC-1.2.0.0E3.bin
bootcmd=echo Booting primary bootline....;
$primary_boot;boot;echo
Failed;echo Booting secondary bootline....;
$secondary_boot;boot;echo
Failed;echo Booting default bootline....;
$default_boot;boot;echo Failed;echo
Rebooting...;reset
bootdelay=5
loads_echo=1
rootpath=/opt/nfsroot
hostname=unknown
loadaddr=640000
ftpuser=force10
ftppasswd=force10
uboot=u-boot.bin
tftpflash=tftpboot $loadaddr $uboot; protect off 0xfff80000 +
$filesize;
erase 0x
fff80000 +$filesize; cp.b $loadaddr 0xfff80000 $filesize;
Introduced on the S4810.
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