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authorSimon Glass2022-04-30 00:56:53 -0600
committerTom Rini2022-05-02 09:58:13 -0400
commit747093dd4089bdb2eccae90d7bccf33198e78eaa (patch)
treee36264b636aee2ab78fa2c91defc292e2151b8ed /dts
parentf86ca5ad8f780d306e79d49ffe4f5cf1edef37b9 (diff)
vpl: Add Kconfig options for VPL
Add VPL versions of commonly used Kconfig options. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'dts')
-rw-r--r--dts/Kconfig17
1 files changed, 17 insertions, 0 deletions
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