diff options
| author | Simon Glass <sjg@chromium.org> | 2015-02-27 22:06:38 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-23 09:05:54 -0600 |
| commit | 2860f03b917cf88450fdb6ed888dead10398754f (patch) | |
| tree | 4e440cb63bb05b780415c922ffb1c600a04e810a /dts/Kconfig | |
| parent | 293f16b1e7f6006f192950a94830e3a14c979c4d (diff) | |
fdt: Add an option to disable device tree in SPL
Some boards cannot support device tree due to lack of memory. Add an option
to allow these boards to continue to work (and even use driver model).
This is a 'negative' option since most boards are expected to support device
tree in SPL.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'dts/Kconfig')
| -rw-r--r-- | dts/Kconfig | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/dts/Kconfig b/dts/Kconfig index ca5bd6fb46..957f5c7ffa 100644 --- a/dts/Kconfig +++ b/dts/Kconfig @@ -1,9 +1,6 @@ # # Device Tree Control # -# TODO: -# This feature is not currently supported for SPL, -# but this restriction should be removed in the future. config SUPPORT_OF_CONTROL bool @@ -17,6 +14,14 @@ config OF_CONTROL This feature provides for run-time configuration of U-Boot via a flattened device tree. +config SPL_DISABLE_OF_CONTROL + bool "Disable run-time configuration via Device Tree in SPL" + depends on OF_CONTROL + help + Some boards use device tree in U-Boot but only have 4KB of SRAM + which is not enough to support device tree. Enable this option to + allow such boards to be supported by U-Boot SPL. + choice prompt "Provider of DTB for DT control" depends on OF_CONTROL |