diff --git a/trunk/bootrom/build/buildtools/commondefs.config b/trunk/bootrom/build/buildtools/commondefs.config
index e5c7f1c..9d8895c 100644
--- a/trunk/bootrom/build/buildtools/commondefs.config
+++ b/trunk/bootrom/build/buildtools/commondefs.config
@@ -21,6 +21,7 @@ BROM_COMMONDEFS_CONFIG_ = TRUE
 #BROM_ENABLE_BOOTROM_WRITE = TRUE
 #BROM_DEV_EARLY_RELEASE = TRUE
 #BROM_DEF_LINK_SCATLD = TRUE
+#BROM_ENABLE_THREAD = TRUE
 
 ifdef BROM_ENABLE_BOOTROM_WRITE
 MACRO_FLAGS	+= -DBROM_ENABLE_BOOTROM_WRITE
@@ -31,6 +32,9 @@ endif
 ifdef BROM_DEF_LINK_SCATLD
 MACRO_FLAGS	+= -DBROM_DEF_LINK_SCATLD
 endif
+ifdef BROM_ENABLE_THREAD
+MACRO_FLAGS	+= -DBROM_ENABLE_THREAD
+endif
 
 #----------------------------------------------------------------------------
 endif	# BROM_COMMONDEFS_CONFIG_
diff --git a/trunk/bootrom/build/libraries/os/ARM11/os_timer.c b/trunk/bootrom/build/libraries/os/ARM11/os_timer.c
index 09f99bf..8739197 100644
--- a/trunk/bootrom/build/libraries/os/ARM11/os_timer.c
+++ b/trunk/bootrom/build/libraries/os/ARM11/os_timer.c
@@ -49,11 +49,8 @@ void osInitTimer( void )
 
         osTimerClock = OS_TIMER_CLOCK_DEFAULT;
 
-        osDisableTimerAndWatchdog();
         osStopTimer();
         osStopWatchDog();
-
-        osEnableTimerAndWatchdog();
     }
 }