5 # This feature is not currently supported for SPL,
6 # but this restriction should be removed in the future.
8 config SUPPORT_OF_CONTROL
11 menu "Device Tree Control"
13 depends on SUPPORT_OF_CONTROL
16 bool "Run-time configuration via Device Tree"
18 This feature provides for run-time configuration of U-Boot
19 via a flattened device tree.
22 prompt "Provider of DTB for DT control"
26 bool "Separate DTB for DT control"
29 If this option is enabled, the device tree will be built and
30 placed as a separate u-boot.dtb file alongside the U-Boot image.
33 bool "Embedded DTB for DT control"
35 If this option is enabled, the device tree will be picked up and
36 built into the U-Boot image.
39 bool "Host filed DTB for DT control"
42 If this option is enabled, DTB will be read from a file on startup.
43 This is only useful for Sandbox. Use the -d flag to U-Boot to
44 specify the file to read.
48 config DEFAULT_DEVICE_TREE
49 string "Default Device Tree for DT control"
51 This option specifies the default Device Tree used for DT control.
52 It can be overridden from the command line:
53 $ make DEVICE_TREE=<device-tree-name>