kconfig: move CONFIG_OF_* to Kconfig

[karo-tx-uboot.git] / dts / Kconfig

diff --git a/dts/Kconfig b/dts/Kconfig
new file mode 100644 (file)
index 0000000..20be556
--- /dev/null
+++ b/dts/Kconfig
@@ -0,0 +1,48 @@
+#
+# 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
+
+menu "Device Tree Control"
+       depends on !SPL_BUILD
+       depends on SUPPORT_OF_CONTROL
+
+config OF_CONTROL
+       bool "Run-time configuration via Device Tree"
+       help
+         This feature provides for run-time configuration of U-Boot
+         via a flattened device tree.
+
+choice
+       prompt "Provider of DTB for DT control"
+       depends on OF_CONTROL
+
+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.
+
+config OF_EMBED
+       bool "Embedded DTB for DT control"
+       help
+         If this option is enabled, the device tree will be picked up and
+         built into the U-Boot image.
+
+config OF_HOSTFILE
+       bool "Host filed DTB for DT control"
+       depends on SANDBOX
+       help
+         If this option is enabled, DTB will be read from a file on startup.
+         This is only useful for Sandbox.  Use the -d flag to U-Boot to
+         specify the file to read.
+
+endchoice
+
+endmenu