The following picture shows how the new uImage is prepared. Input consists of
image source file (.its) and a set of data files. Image is created with the
help of standard U-boot mkimage tool which in turn uses dtc (device tree
-compiler) to produce image tree blob (.itb). Resulting .itb file is is the
+compiler) to produce image tree blob (.itb). Resulting .itb file is the
actual binary of a new uImage.
- description : Textual description of the component sub-image
- type : Name of component sub-image type, supported types are:
"standalone", "kernel", "ramdisk", "firmware", "script", "filesystem",
- "fdt".
+ "flat_dt".
- data : Path to the external file which contains this node's binary data.
- compression : Compression used by included data. Supported compressions
are "gzip" and "bzip2". If no compression is used compression property
- arch : Architecture name, mandatory for types: "standalone", "kernel",
"firmware", "ramdisk" and "fdt". Valid architecture names are: "alpha",
"arm", "i386", "ia64", "mips", "mips64", "ppc", "s390", "sh", "sparc",
- "sparc64", "m68k", "nios", "microblaze", "nios2", "blackfin", "avr32",
- "st200".
+ "sparc64", "m68k", "microblaze", "nios2", "blackfin", "avr32", "st200".
- entry : entry point address, address size is determined by
'#address-cells' property of the root node. Mandatory for for types:
"standalone" and "kernel".