diff --git a/tcl/target/stm32l0.cfg b/tcl/target/stm32l0.cfg
index fd8f951bd..245213b42 100644
--- a/tcl/target/stm32l0.cfg
+++ b/tcl/target/stm32l0.cfg
@@ -4,6 +4,7 @@
 #
 
 source [find target/swj-dp.tcl]
+source [find mem_helper.tcl]
 
 if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
@@ -75,3 +76,12 @@ $_TARGETNAME configure -event reset-init {
 $_TARGETNAME configure -event reset-start {
 	adapter_khz 300
 }
+
+$_TARGETNAME configure -event examine-end {
+	# DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP
+	mmw 0x40015804 0x00000007 0
+
+	# Stop watchdog counters during halt
+	# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
+	mmw 0x40015808 0x00001800 0
+}