image: Add FIT image loadable section custom processing

[oweals/u-boot.git] / doc / uImage.FIT / source_file_format.txt

diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt
index 91aa89a77ecb9f4e284021023404b5cfcbc59a9e..afff301c88593d5318d99f2283c9a7495619da29 100644 (file)
--- a/doc/uImage.FIT/source_file_format.txt
+++ b/doc/uImage.FIT/source_file_format.txt
@@ -256,7 +256,9 @@ o config@1
     (component image node of a "fpga type").
   - loadables : Unit name containing a list of additional binaries to be
     loaded at their given locations.  "loadables" is a comma-separated list
-    of strings. U-Boot will load each binary at its given start-address.
+    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.
 
 The FDT blob is required to properly boot FDT based kernel, so the minimal
 configuration for 2.6 FDT kernel is (kernel, fdt) pair.