multi.its

uboot详细解读可用启动引导LINUX2.6内核

/*
 * U-boot uImage source file with multiple kernels, ramdisks and FDT blobs
 */
/ {
	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";
			compression = "gzip";
			hash@1 {
				algo = "sha1";
			};
		};

		ramdisk@2 {
			description = "eldk-3.1-ramdisk";
			data = /incbin/("./eldk-3.1-ramdisk");
			type = "ramdisk";
			arch = "ppc";
			compression = "gzip";
			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";
		};
	};
};