root@OpenWrt:/# killall watchdog
root@OpenWrt:/# echo f > /dev/watchdog
ar71xx-wdt: device closed unexpectedly, watchdog timer will not stop!
root@OpenWrt:/#

U-Boot 1.1.4 (May 12 2010 - 12:48:53)

AP99 (ar7241 - Virian) U-boot
DRAM:
sri
ar7240_ddr_initial_config(133): virian ddr1 init
#### TAP VALUE 1 = 0xf, 2 = 0x10 [0x0: 0x1f]
32 MB
id read 0x100000ff
sector count = 64
Flash:  4 MB
Using default environment