debuggers: import openocd-0.7.0

Initial check-in of openocd-0.7.0 as it can be downloaded from
http://sourceforge.net/projects/openocd/files/openocd/0.7.0/

Any modifications will follow.

Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55

debuggers/openocd/tcl/target/stellaris_icdi.cfg

@@ -0,0 +1,34 @@
+#
+# lm3s icdi pseudo target
+#
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME lm3s
+}
+
+# Work-area is a space in RAM used for flash programming
+# By default use 16kB
+if { [info exists WORKAREASIZE] } {
+   set _WORKAREASIZE $WORKAREASIZE
+} else {
+   set _WORKAREASIZE 0x4000
+}
+
+#
+# possible value are hla_jtag
+# currently swd is not supported
+#
+transport select hla_jtag
+
+# do not check id as icdi currently does not support it
+hla newtap $_CHIPNAME cpu -expected-id 0
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME hla_target -chain-position $_TARGETNAME
+
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
+
+# flash configuration ... autodetects sizes, autoprobed
+flash bank $_CHIPNAME.flash stellaris 0 0 0 0 $_TARGETNAME