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/str710.cfg

@@ -0,0 +1,53 @@
+#start slow, speed up after reset
+adapter_khz 10
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME str710
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
+}
+
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x3f0f0f0f
+}
+
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config trst_and_srst srst_pulls_trst
+
+#jtag scan chain
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0f -expected-id $_CPUTAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+
+$_TARGETNAME configure -event reset-start { adapter_khz 10 }
+$_TARGETNAME configure -event reset-init {
+	adapter_khz 6000
+
+# Because the hardware cannot be interrogated for the protection state
+# of sectors, initialize all the sectors to be unprotected. The initial
+# state is reflected by the driver, too.
+	flash protect 0 0 last off
+	flash protect 1 0 last off
+}
+$_TARGETNAME configure -event gdb-flash-erase-start {
+	flash protect 0 0 7 off
+	flash protect 1 0 1 off
+}
+
+$_TARGETNAME configure -work-area-phys 0x2000C000 -work-area-size 0x4000 -work-area-backup 0
+
+#flash bank str7x <base> <size> 0 0 <target#> <variant>
+set _FLASHNAME $_CHIPNAME.flash0
+flash bank $_FLASHNAME str7x 0x40000000 0x00040000 0 0 $_TARGETNAME STR71x
+set _FLASHNAME $_CHIPNAME.flash1
+flash bank $_FLASHNAME str7x 0x400C0000 0x00004000 0 0 $_TARGETNAME STR71x