diff options
Diffstat (limited to 'doc/uImage.FIT/source_file_format.txt')
| -rw-r--r-- | doc/uImage.FIT/source_file_format.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt index d701b9bb76..f8e27ed34e 100644 --- a/doc/uImage.FIT/source_file_format.txt +++ b/doc/uImage.FIT/source_file_format.txt @@ -240,6 +240,7 @@ o config-1 |- fdt = "fdt sub-node unit-name" [, "fdt overlay sub-node unit-name", ...] |- fpga = "fpga sub-node unit-name" |- loadables = "loadables sub-node unit-name" + |- compatible = "vendor,board-style device tree compatible string" Mandatory properties: @@ -263,6 +264,12 @@ o config-1 of strings. U-Boot will load each binary at its given start-address and may optionaly invoke additional post-processing steps on this binary based on its component image node type. + - compatible : The root compatible string of the U-Boot device tree that + this configuration shall automatically match when CONFIG_FIT_BEST_MATCH is + enabled. If this property is not provided, the compatible string will be + extracted from the fdt blob instead. This is only possible if the fdt is + not compressed, so images with compressed fdts that want to use compatible + string matching must always provide this property. The FDT blob is required to properly boot FDT based kernel, so the minimal configuration for 2.6 FDT kernel is (kernel, fdt) pair. |