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/dsp56321.cfg

@@ -0,0 +1,37 @@
+# Script for freescale DSP56321
+#
+
+if { [info exists CHIPNAME] } {	
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME dsp56321
+}
+
+if { [info exists ENDIAN] } {	
+   set _ENDIAN $ENDIAN
+} else {
+  # this defaults to a big endian
+   set _ENDIAN big
+}
+
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x1181501d
+}
+
+#jtag speed
+adapter_khz 4500
+
+#has only srst
+reset_config srst_only
+
+#jtag scan chain
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0x1 -expected-id $_CPUTAPID
+
+#target configuration
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME dsp563xx -endian $_ENDIAN -chain-position $_TARGETNAME
+
+#working area at base of ram
+$_TARGETNAME configure -work-area-virt 0