tcl/target: Add Spansion FM4 config

Assembled by trial-and-error for an S6E2CC.

Change-Id: I317c12d24c9075ce3de286455fa3ee45731c5c81
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/2569
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

tcl/target/fm4.cfg

@@ -0,0 +1,28 @@
+#
+# Spansion FM4 (ARM Cortex-M4)
+#
+
+if { [info exists CHIPNAME] } {
+	set _CHIPNAME $CHIPNAME
+} else {
+	set _CHIPNAME fm4
+}
+
+source [find target/swj-dp.tcl]
+
+if { [info exists CPUTAPID] } {
+	set _CPU_TAPID $CPUTAPID
+} else {
+	set _CPU_TAPID 0x2ba01477
+}
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPU_TAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m -endian little -chain-position $_TARGETNAME
+
+adapter_khz 500
+
+if {![using_hla]} {
+	cortex_m reset_config sysresetreq
+}