How to run a module at boot time?

[govardhan]

hai,

Iam using mcs8140 evb board which perfomrs usb server applications,
I connect board through serial port connection.

on my target board i have to load hello wolrd module at boot time, till now iam inserting manually by insmod command.
I dnt find /etc/module.conf file in my board , the linux kernel version board is 2.6.15 and gcc version is 3.3.1.
i created the file modules.conf and added the module int to file ,but no use its not working.
so, how to load my module at boot time please share your ideas ,
it s very helpfull to me

thanks in advance.

[tpl]

/etc/modules is the one