%.dtb:
$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
+dtbs: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts
+
define archhelp
@echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
+ @echo ' dtbs - Build device tree blobs for enabled boards'
endef