avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/doc/uImage.FIT/multi.its

@@ -0,0 +1,133 @@
+/*
+ * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs
+ */
+
+/dts-v1/;
+
+/ {
+	description = "Various kernels, ramdisks and FDT blobs";
+	#address-cells = <1>;
+
+	images {
+		kernel@1 {
+			description = "vanilla-2.6.23";
+			data = /incbin/("./vmlinux.bin.gz");
+			type = "kernel";
+			arch = "ppc";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash@1 {
+				algo = "md5";
+			};
+			hash@2 {
+				algo = "sha1";
+			};
+		};
+
+		kernel@2 {
+			description = "2.6.23-denx";
+			data = /incbin/("./2.6.23-denx.bin.gz");
+			type = "kernel";
+			arch = "ppc";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash@1 {
+				algo = "sha1";
+			};
+		};
+
+		kernel@3 {
+			description = "2.4.25-denx";
+			data = /incbin/("./2.4.25-denx.bin.gz");
+			type = "kernel";
+			arch = "ppc";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash@1 {
+				algo = "md5";
+			};
+		};
+
+		ramdisk@1 {
+			description = "eldk-4.2-ramdisk";
+			data = /incbin/("./eldk-4.2-ramdisk");
+			type = "ramdisk";
+			arch = "ppc";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash@1 {
+				algo = "sha1";
+			};
+		};
+
+		ramdisk@2 {
+			description = "eldk-3.1-ramdisk";
+			data = /incbin/("./eldk-3.1-ramdisk");
+			type = "ramdisk";
+			arch = "ppc";
+			os = "linux";
+			compression = "gzip";
+			load = <00000000>;
+			entry = <00000000>;
+			hash@1 {
+				algo = "crc32";
+			};
+		};
+
+		fdt@1 {
+			description = "tqm5200-fdt";
+			data = /incbin/("./tqm5200.dtb");
+			type = "flat_dt";
+			arch = "ppc";
+			compression = "none";
+			hash@1 {
+				algo = "crc32";
+			};
+		};
+
+		fdt@2 {
+			description = "tqm5200s-fdt";
+			data = /incbin/("./tqm5200s.dtb");
+			type = "flat_dt";
+			arch = "ppc";
+			compression = "none";
+			load = <00700000>;
+			hash@1 {
+				algo = "sha1";
+			};
+		};
+
+	};
+
+	configurations {
+		default = "config@1";
+
+		config@1 {
+			description = "tqm5200 vanilla-2.6.23 configuration";
+			kernel = "kernel@1";
+			ramdisk = "ramdisk@1";
+			fdt = "fdt@1";
+		};
+
+		config@2 {
+			description = "tqm5200s denx-2.6.23 configuration";
+			kernel = "kernel@2";
+			ramdisk = "ramdisk@1";
+			fdt = "fdt@2";
+		};
+
+		config@3 {
+			description = "tqm5200s denx-2.4.25 configuration";
+			kernel = "kernel@3";
+			ramdisk = "ramdisk@2";
+		};
+	};
+};