Owners manual
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.