boards/nucleo-l1: use upstream openocd configuration

Configuration for the ST Nucleo L152RE board was merged into
OpenOCD upstream. This commit changes scripts for flashing,
debugging and reseting to use this and removes RIOT's configuration
file.

boards/nucleo-l1/dist/debug-server.sh

@@ -4,7 +4,9 @@ echo "##"
 echo "## Starting debug server"
 echo "##"
 
-openocd -f "${RIOTBOARD}/${BOARD}/dist/openocd.cfg" \
+# Needs OpenOCD version 0.9.0 built after Jan. 26th 2015
+
+openocd -f "board/st_nucleo_l1.cfg" \
     -c "init" \
     -c "targets" \
     -c "reset halt"

boards/nucleo-l1/dist/flash.sh

@@ -4,7 +4,9 @@ echo "##"
 echo "## Flashing $1"
 echo "##"
 
-openocd -f "${RIOTBOARD}/${BOARD}/dist/openocd.cfg" \
+# Needs OpenOCD version 0.9.0 built after Jan. 26th 2015
+
+openocd -f "board/st_nucleo_l1.cfg" \
     -c "init" \
     -c "targets" \
     -c "reset halt" \

boards/nucleo-l1/dist/openocd.cfg

@@ -1,18 +0,0 @@
-# stml1 Target
-source [find interface/stlink-v2-1.cfg]
-
-transport select hla_swd
-
-# during development of openocd the existing configuration
-# for this board's MCU got renamed. This tries to test against
-# the different versions.
-# See https://github.com/RIOT-OS/RIOT/pull/2343
-# Should be obsolete with http://openocd.zylin.com/#/c/2489/
-
-if [catch {find target/stm32l.cfg}] {
-    source [find target/stm32l1.cfg]
-    reset_config srst_only
-} else {
-    source [find target/stm32l.cfg]
-    reset_config srst_only srst_nogate
-}

boards/nucleo-l1/dist/reset.sh

@@ -4,7 +4,9 @@ echo "##"
 echo "## Resetting $1"
 echo "##"
 
-openocd -f "${RIOTBOARD}/${BOARD}/dist/openocd.cfg" \
+# Needs OpenOCD version 0.9.0 built after Jan. 26th 2015
+
+openocd -f "board/st_nucleo_l1.cfg" \
     -c "init" \
     -c "reset run"\
     -c "shutdown"