ftwdt010_wdt: support faraday ftwdt010 watchdog

Faraday ftwdt010 watchdog is an architecture independant
watchdog. It is usually used in SoC chip design.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 6ab4d52..5579bf2 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -26,6 +26,7 @@
 LIB	:= $(obj)libwatchdog.o
 
 COBJS-$(CONFIG_AT91SAM9_WATCHDOG) += at91sam9_wdt.o
+COBJS-$(CONFIG_FTWDT010_WATCHDOG) += ftwdt010_wdt.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)