all: $(ALL-y) $(SUBDIR_EXAMPLES)
-$(obj)u-boot.dtb: $(obj)u-boot
+$(obj)u-boot.dtb: checkdtc $(obj)u-boot
$(MAKE) -C dts binary
mv $(obj)dts/dt.dtb $@
false; \
fi
+checkdtc:
+ @if test $(call dtc-version) -lt 0104; then \
+ echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
+ false; \
+ fi
+
#
# Auto-generate the autoconf.mk file (which is included by all makefiles)
#