zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/scripts/trace32/zx297520v3/sys/boot.cmm b/ap/build/scripts/trace32/zx297520v3/sys/boot.cmm
new file mode 100755
index 0000000..2d7b910
--- /dev/null
+++ b/ap/build/scripts/trace32/zx297520v3/sys/boot.cmm
@@ -0,0 +1,18 @@
+area.reset

+sys.cpu CortexM0

+sys.bdmclock 3.0MHz			;cortex-m0

+sys.o enreset OFF

+sys.up

+

+do ./sys/clk_init.cmm

+do ./sys/ddr_init_312m.cmm

+

+//M0 address remap bit23

+data.set 0x00140000 %long 0x00870000

+

+// Release R7/A53 reset signal

+data.set 0x0013b138 %long 0x00000001 // R7

+data.set 0x0013b134 %long 0x00000001 // A53

+

+//jtag0 to ap

+do ./sys/jtag_switch_script.cmm 0 3