3 dBUG Boot loader
Linux Software Developers Kit (SDK) User Guide
24
To use dual bank:
1. Disable dual bank.
dBUG> set bootbank single
2. Enable dual bank and use bank 1 as boot bank.
dBUG> set bootbank 1
3. Enable dual bank and use bank 2 as boot bank.
dBUG> set bootbank 2
dBUG Command Summary
Table 3-1. dBug Command Summary
Command
Description
dnfl
download and write a kernel containing image file to flash
dn
download an image file into RAM
fl
write ‘w’ or erase ‘e’ flash
gfl
boot from flash
go
boot from RAM
help
display available commands and their descriptions
set
set dBUG configuration option
show
display dBUG configuration
reset
reset device
dBUG Set Command Options
Table 3-2. dBug Set Command Options
Option
Values
Description
watchdog
on|off
Enable/disable watchdog timer.
silentboot
on|off
Enable/disable dBUG silent booting.
netcon
on|off
Enable/disable netcon (see Netcon section below)
tftpsvr
on|off
Enable/disable TFTP server to allow firmware
update pushes
base
hex|dec|bin|oct|unknown
Radix of numerical arguments
baud
9600|19200|38400|…
Serial baud rate.
autoboot
stop|net|flash
Boot source after reset, if any.
server
<host IP>
IP address of TFTP server to load image from.
client
<board IP>
IP address to be used by target. "0.0.0.0" for
BOOTP
gateway
<gateway IP>
IP address of gateway (default router).
netmask
<netmask>
Subnet mask to be used by target.
