rockchip: add fit source file for pack itb with op-tee

We package U-Boot and OP-TEE into one itb file for SPL,
so that we can support OP-TEE in SPL.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

arch/arm/mach-rockchip/fit_spl_optee.its

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2017 Rockchip Electronic Co.,Ltd
+ *
+ * Simple U-boot fit source file containing U-Boot, dtb and optee
+ */
+
+/dts-v1/;
+
+/ {
+	description = "Simple image with OP-TEE support";
+	#address-cells = <1>;
+
+	images {
+		uboot@1 {
+			description = "U-Boot";
+			data = /incbin/("../../../u-boot-nodtb.bin");
+			type = "standalone";
+			os = "U-Boot";
+			arch = "arm";
+			compression = "none";
+			load = <0x61000000>;
+		};
+		optee@1 {
+			description = "OP-TEE";
+			data = /incbin/("../../../tee.bin");
+			type = "firmware";
+			arch = "arm";
+			os = "tee";
+			compression = "none";
+			load = <0x68400000>;
+			entry = <0x68400000>;
+		};
+		fdt@1 {
+			description = "dtb";
+			data = /incbin/("../../../u-boot.dtb");
+			type = "flat_dt";
+			compression = "none";
+		};
+	};
+
+	configurations {
+		default = "conf@1";
+		conf@1 {
+			description = "Rockchip armv7 with OP-TEE";
+			firmware = "optee@1";
+			loadables = "uboot@1";
+			fdt = "fdt@1";
+		};
+	};
+};