x86: Support loading kernel setup from a FIT

[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 d0001041442323e031036ba4d98cd64ad64db724..b47ce73b8323a4034bbd58c77ce50d49f5492b38 100644 (file)
--- a/doc/uImage.FIT/source_file_format.txt
+++ b/doc/uImage.FIT/source_file_format.txt
@@ -247,6 +247,8 @@ o config@1
     node of a "ramdisk" type).
   - fdt : Unit name of the corresponding fdt blob (component image node of a
     "fdt type").
+  - setup : Unit name of the corresponding setup binary (used for booting
+    an x86 kernel). This contains the setup.bin file built by the kernel.
 
 The FDT blob is required to properly boot FDT based kernel, so the minimal
 configuration for 2.6 FDT kernel is (kernel, fdt) pair.