Rainbow Electronics QIL-A9260-C11 User Manual

Page 31

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printenv name ...
- print value of environment variable 'name'

The printenv command prints one, several or all variables of the U-Boot environment. When
arguments are given, these are interpreted as the names of environment variables which will be
printed with their values:

QIL-A9260> printenv ethaddr ipaddr
ethaddr=00:0D:00:0D:00:AB
ipaddr=192.168.1.100

Without arguments, printenv prints all a list with all variables in the environment and their values,
plus some statistics about the current usage and the total size of the memory available for the
environment.

QIL-A9260> printenv
bootdelay=3
baudrate=115200
ethaddr=00:0D:00:0D:00:AB
netmask=255.255.255.0
autostart=yes
serverip=192.168.1.15
ipaddr=192.168.1.100
bootargs=rootfstype=jffs2 root=/dev/mtdblock1
bootcmd=nboot 21000000 0 400000
stdin=serial
stdout=serial
stderr=serial

Environment size: 252/4092 bytes

protect - enable or disable FLASH write protection

Note: Not concerned

rarpboot- boot image via network using RARP/TFTP protocol

rarpboot [loadAddress] [bootfilename]

reset - Perform RESET of the CPU

The reset command reboots the system

Note: Not implemented

Datasheet GSG-00006-A01

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