target: add initial imx7.cfg

Change-Id: I899a215049ff0bc8840463c71018867ef71b5b90
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: http://openocd.zylin.com/4190
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Tested-by: jenkins

tcl/target/imx7.cfg

@@ -0,0 +1,37 @@
+if { [info exists CHIPNAME] } {
+   set  _CHIPNAME $CHIPNAME
+} else {
+   set  _CHIPNAME imx7
+}
+
+# CoreSight Debug Access Port
+if { [info exists DAP_TAPID] } {
+        set _DAP_TAPID $DAP_TAPID
+} else {
+        set _DAP_TAPID 0x5ba00477
+}
+
+jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x01 -irmask 0x0f \
+        -expected-id $_DAP_TAPID
+
+#
+# Cortex-A7 target
+#
+# GDB target: Cortex-A7, using DAP, configuring only one core
+# Base addresses of cores:
+# core 0  -  0x80070000
+# core 1  -  0x80072000
+set _TARGETNAME $_CHIPNAME.cpu_a7
+target create $_TARGETNAME.0 cortex_a -chain-position $_CHIPNAME.dap \
+        -coreid 0 -dbgbase 0x80070000
+
+target create $_TARGETNAME.1 cortex_a -chain-position $_CHIPNAME.dap \
+        -coreid 1 -dbgbase 0x80072000 -defer-examine
+#
+# Cortex-M4 target
+#
+set _TARGETNAME_2 $_CHIPNAME.cpu_m4
+target create $_TARGETNAME_2 cortex_m -chain-position $_CHIPNAME.dap -ap-num 4 \
+        -defer-examine
+
+targets $_TARGETNAME.0