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/samsung_s3c2410.cfg

@@ -0,0 +1,36 @@
+# Found on the 'TinCanTools' Hammer board.
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME s3c2410
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+  # This config file was defaulting to big endian..
+   set _ENDIAN little
+}
+
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   # Force an error until we get a good number.
+   set _CPUTAPID 0xffffffff
+}
+
+#use combined on interfaces or targets that cannot set TRST/SRST separately
+reset_config trst_and_srst
+
+#jtag scan chain
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm920t
+
+$_TARGETNAME configure -work-area-phys 0x30800000 -work-area-size 0x20000 -work-area-backup 0
+
+# speed up memory downloads
+arm7_9 fast_memory_access enable
+arm7_9 dcc_downloads enable