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/at91rm9200.cfg

@@ -0,0 +1,47 @@
+# Atmel AT91rm9200
+# http://atmel.com/products/at91/
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME at91rm9200
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
+}
+
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x05b0203f
+}
+
+# Never allow the following!
+if { $_CPUTAPID == 0x15b0203f } {
+   echo "-------------------------------------------------------"
+   echo "- ERROR:                                              -"
+   echo "- ERROR: TapID 0x15b0203f is wrong for at91rm9200     -"
+   echo "- ERROR: The chip/board has a JTAG select pin/jumper  -"
+   echo "- ERROR:                                              -"
+   echo "- ERROR: In one position (0x05b0203f) it selects the  -"
+   echo "- ERROR: ARM CPU, in the other position (0x1b0203f)   -"
+   echo "- ERROR: it selects boundry-scan not the ARM          -"
+   echo "- ERROR:                                              -"
+   echo "-------------------------------------------------------"
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+# Create the GDB Target.
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME
+
+# AT91RM9200 has a 16K block of sram @ 0x0020.0000
+$_TARGETNAME configure -work-area-phys 0x00200000 \
+		-work-area-size 0x4000 -work-area-backup 1
+
+# This chip has a DCC ... use it
+arm7_9 dcc_downloads enable