Solvline Eddy DK Ver 2.20 - Manual (Page 43)

Chapter 5. Creating Firmware
5-6
In order for the updated firmware to take effect, you need to reboot the module.
After rebooting you can see sample program running as shown below.
hello world !!!
# ./Hello_World
hwclock modprobe swapon
# cd /sbin
# ls
Hello_World ifconfig nameif switch_root
com_redirect ifdown pinetd sysctl
…
Eddy login: eddy
Password: