From 747093dd4089bdb2eccae90d7bccf33198e78eaa Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 30 Apr 2022 00:56:53 -0600 Subject: vpl: Add Kconfig options for VPL Add VPL versions of commonly used Kconfig options. Signed-off-by: Simon Glass --- dts/Kconfig | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'dts') diff --git a/dts/Kconfig b/dts/Kconfig index b19912d10dd..f1d05cc0803 100644 --- a/dts/Kconfig +++ b/dts/Kconfig @@ -65,6 +65,15 @@ config TPL_OF_CONTROL 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 @@ config TPL_OF_PLATDATA_DRIVER_RT 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 -- cgit v1.3.1