add Freescale Kinetis K40 devices and Kwikstik eval board

Change-Id: I4817921d09ab915c50f42651bc073690033450fe
Signed-off-by: Mathias K <kesmtp@freenet.de>
Reviewed-on: http://openocd.zylin.com/51
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>

tcl/board/kwikstik.cfg

@@ -0,0 +1,19 @@
+#
+# Freescale KwikStik development board
+#
+
+#
+# JLINK interface is onboard
+#
+source [find interface/jlink.cfg]
+
+jtag_rclk 100
+
+source [find target/k40.cfg]
+
+reset_config trst_and_srst
+
+#
+# Bank definition for the 'program flash' (instructions and/or data)
+#
+flash bank $_CHIPNAME.pflash kinetis 0x00000000 0x40000 0 4 $_TARGETNAME

tcl/target/k40.cfg

@@ -0,0 +1,35 @@
+#
+# Freescale Kinetis K40 devices
+#
+
+#
+# K40 devices support both JTAG and SWD transports.
+#
+source [find target/swj-dp.tcl]
+
+if { [info exists CHIPNAME] } {
+    set _CHIPNAME $CHIPNAME
+} else {
+    set _CHIPNAME k40
+}
+
+if { [info exists ENDIAN] } {
+    set _ENDIAN $ENDIAN
+} else {
+    set _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+    set _CPUTAPID $CPUTAPID
+} else {
+    set _CPUTAPID 0x4ba00477
+}
+
+set _TARGETNAME $_CHIPNAME.cpu
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+target create $_TARGETNAME cortex_m3 -chain-position $_CHIPNAME.cpu
+
+$_CHIPNAME.cpu configure -event examine-start { puts "START..." ; }
+$_CHIPNAME.cpu configure -event examine-end { puts "END..." ; }