vpl: Add Kconfig options for VPL
Add VPL versions of commonly used Kconfig options.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/dts/Kconfig b/dts/Kconfig
index b19912d..f1d05cc 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -65,6 +65,15 @@
which is not enough to support device tree. Enable this option to
allow such boards to be supported by U-Boot TPL.
+config VPL_OF_CONTROL
+ bool "Enable run-time configuration via Device Tree in VPL"
+ depends on VPL && OF_CONTROL
+ default y if SPL_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 VPL.
+
config OF_LIVE
bool "Enable use of a live tree"
depends on DM && OF_CONTROL
@@ -523,4 +532,12 @@
endif
+config VPL_OF_REAL
+ def_bool y
+ help
+ Indicates that a real devicetree is available which can be accessed
+ at runtime. This means that dev_read_...() functions can be used to
+ read data from the devicetree for each device. This is true if
+ TPL_OF_CONTROL is enabled and not TPL_OF_PLATDATA
+
endmenu