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/imx25.cfg

@@ -0,0 +1,46 @@
+#
+# imx25 config
+#
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME imx25
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
+}
+
+if { [info exists ETBTAPID] } {
+   set _ETBTAPID $ETBTAPID
+} else {
+   set _ETBTAPID 0x1b900f0f
+}
+jtag newtap $_CHIPNAME etb -irlen 4 -irmask 0x0f -expected-id $_ETBTAPID
+
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x07926041
+}
+jtag newtap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
+
+jtag newtap $_CHIPNAME whatchacallit -irlen 4 -ircapture 0x0 -irmask 0x0 -expected-id 0x0
+
+if { [info exists SDMATAPID] } {
+   set _SDMATAPID $SDMATAPID
+} else {
+   set _SDMATAPID 0x0882301d
+}
+jtag newtap $_CHIPNAME sdma -irlen 5 -expected-id $_SDMATAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN \
+		-chain-position $_TARGETNAME
+
+# trace setup
+etm config $_TARGETNAME 16 normal full etb
+etb config $_TARGETNAME $_CHIPNAME.etb