tcl/board: Add Infineon XMC 2Go config

Tested with "J-Link Lite-XMC4200 Rev.1 compiled Jan 10 2014 20:31:33".

Change-Id: Iefa9185372341d889db2b5f1f93bce126450b535
Cc: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/2564
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

tcl/board/xmc-2go.cfg

@@ -0,0 +1,14 @@
+#
+# Infineon XMC 2Go
+#
+
+#
+# Segger J-Link Lite XMC4200 on-board
+#
+source [find interface/jlink.cfg]
+transport select swd
+
+set CHIPNAME xmc1100
+source [find target/xmc1xxx.cfg]
+
+reset_config srst_only srst_nogate