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/lpc1850.cfg

@@ -0,0 +1,31 @@
+
+adapter_khz 500
+
+if { [info exists CHIPNAME] } {
+	set _CHIPNAME $CHIPNAME
+} else {
+	set _CHIPNAME lpc1850
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
+}
+#
+# M3 JTAG mode TAP
+#
+if { [info exists M3_JTAG_TAPID] } {
+   set _M3_JTAG_TAPID $M3_JTAG_TAPID
+} else {
+   set _M3_JTAG_TAPID 0x4ba00477
+}
+
+jtag newtap $_CHIPNAME m3 -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_M3_JTAG_TAPID
+
+set _TARGETNAME $_CHIPNAME.m3
+target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
+
+# if srst is not fitted use SYSRESETREQ to
+# perform a soft reset
+cortex_m reset_config sysresetreq