fdt: Make OF_BOARD a bool option
This should not be a separate option from OF_SEPARATE. It is a run-time
option to override the devicetree, even if present.
Move the option out of the choice.
Disable BINMAN_FDT for a few boards which don't actually use it.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/dts/Kconfig b/dts/Kconfig
index b7c4a2f..9994ab1 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -97,11 +97,9 @@
choice
prompt "Provider of DTB for DT control"
depends on OF_CONTROL
- default OF_BOARD if SANDBOX
config OF_SEPARATE
bool "Separate DTB for DT control"
- depends on !SANDBOX
help
If this option is enabled, the device tree will be built and
placed as a separate u-boot.dtb file alongside the U-Boot image.
@@ -114,14 +112,17 @@
and development only and is not recommended for production devices.
Boards in the mainline U-Boot tree should not use it.
+endchoice
+
config OF_BOARD
bool "Provided by the board (e.g a previous loader) at runtime"
+ default y if SANDBOX
help
If this option is enabled, the device tree will be provided by
- the board at runtime if the board supports it, instead of being
- bundled with the image.
+ the board at runtime if the board supports it. The device tree bundled
+ with the image (if any) will be overridden / ignored.
-endchoice
+ A device tree file must be provided in the tree.
config DEFAULT_DEVICE_TREE
string "Default Device Tree for DT control"