net: axi_emac: Show phy address instead of register content

[u-boot] / dts / Kconfig

diff --git a/dts/Kconfig b/dts/Kconfig
index 5fe63f8025879a7fca596cd403a409f601ca97e8..fb2d79edbc3ba375944a997bc191cad4585a2a5a 100644 (file)
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -1,15 +1,11 @@
 #
 # 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
@@ -18,6 +14,14 @@ config OF_CONTROL
          This feature provides for run-time configuration of U-Boot
          via a flattened device tree.
 
+config SPL_OF_CONTROL
+       bool "Enable run-time configuration via Device Tree in SPL"
+       depends on 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 SPL.
+
 choice
        prompt "Provider of DTB for DT control"
        depends on OF_CONTROL
@@ -33,7 +37,9 @@ 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.
+         built into the U-Boot image. This is suitable for local debugging
+         and development only and is not recommended for production devices.
+         Boards in the mainline U-Boot tree should not use it.
 
 config OF_HOSTFILE
        bool "Host filed DTB for DT control"
@@ -52,4 +58,17 @@ config DEFAULT_DEVICE_TREE
          It can be overridden from the command line:
          $ make DEVICE_TREE=<device-tree-name>
 
+config OF_SPL_REMOVE_PROPS
+       string "List of device tree properties to drop for SPL"
+       depends on SPL_OF_CONTROL
+       default "clocks clock-names interrupt-parent" if SPL_PINCTRL_FULL
+       default "pinctrl-0 pinctrl-names clocks clock-names interrupt-parent"
+       help
+         Since SPL normally runs in a reduced memory space, the device tree
+         is cut down to only what is needed to load and start U-Boot. Only
+         nodes marked with the property "u-boot,dm-pre-reloc" will be
+         included. In addition, some properties are not used by U-Boot and
+         can be discarded. This option defines the list of properties to
+         discard.
+
 endmenu