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authorSimon Glass <sjg@chromium.org>2014-10-19 21:11:24 -0600
committerSimon Glass <sjg@chromium.org>2014-10-22 09:03:06 -0600
commit90268b878bd830f2fc9b1e225d96009efe331cd1 (patch)
tree680cddba7c37d284971ff23d0b4b66611b4cf019 /doc/uImage.FIT/source_file_format.txt
parent381197788dbf8bb94f96ec9e03b6b81618187260 (diff)
x86: Support loading kernel setup from a FIT
Add a new setup@ section to the FIT which can be used to provide a setup binary for booting Linux on x86. This makes it possible to boot x86 from a FIT. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/uImage.FIT/source_file_format.txt')
-rw-r--r--doc/uImage.FIT/source_file_format.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt
index d000104144..b47ce73b83 100644
--- 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.