We plan to enable device tree in SPL by default. Before doing this, explicitly disable it for all boards.
Signed-off-by: Simon Glass
CONFIG_MICROBLAZE=y CONFIG_TARGET_MICROBLAZE_GENERIC=y CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic" CONFIG_SPL=y CONFIG_CMD_NET=y CONFIG_OF_CONTROL=y CONFIG_SPL_DISABLE_OF_CONTROL=y CONFIG_OF_EMBED=y
