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Add minor updates to README.fdt-control

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A few things have changed since this doc was written, so update it to
match the current state of things.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-05-07 06:11:46 +00:00 committed by Tom Rini
parent 9602286d3d
commit 134a65124d
1 changed files with 8 additions and 1 deletions
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9
doc/README.fdt-control
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@ -49,6 +49,12 @@ the features of each board in the device tree file, and have a single
generic source base.
To enable this feature, add CONFIG_OF_CONTROL to your board config file.
It is currently supported on ARM, x86 and Microblaze - other architectures
will need to add code to their arch/xxx/lib/board.c file to locate the
FDT. Alternatively you can enable generic board support on your board
(with CONFIG_SYS_GENERIC_BOARD) if this is available (as it is for
PowerPC). For ARM, Tegra and Exynos5 have device trees available for
common devices.
What is a Flat Device Tree?
@ -99,7 +105,8 @@ Then run the compiler (your version will vary):
* Bad configuration: 0
* Strange test result: 0
You will also find a useful ftdump utility for decoding a binary file.
You will also find a useful fdtdump utility for decoding a binary file, as
well as fdtget/fdtput for reading and writing properties in a binary file.
Where do I get an fdt file for my board?