Activating watchdog befor/during linux boot

hi

how it is possible to activate and setting mini2440 watchdog before or
during linux booting?

regards

i'm also studying this.

Take a look into the processor's data sheet, find the registers to
configure and enable the watchdog and write reasonable values into these
registers with the help of the bootloader. But take care: If the kernel
needs more time to boot, than your timeout is set to....