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/epc9301.cfg

@@ -0,0 +1,32 @@
+# Cirrus Logic EP9301 processor on an Olimex CS-E9301 board.
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME ep9301
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
+}
+
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   # Force an error until we get a good number.
+   set _CPUTAPID 0xffffffff
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+adapter_nsrst_delay 100
+jtag_ntrst_delay 100
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME -work-area-phys 0x80014000 -work-area-size 0x1000 -work-area-backup 1
+
+#flash configuration
+#flash bank <driver> <base> <size> <chip_width> <bus_width> [driver_options ...]
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME cfi 0x60000000 0x1000000 2 2 $_TARGETNAME