microblaze: use new common dtc rule

[karo-tx-linux.git] / arch / microblaze / boot / dts / Makefile

diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
new file mode 100644 (file)
index 0000000..c3b3a5d
--- /dev/null
+++ b/arch/microblaze/boot/dts/Makefile
@@ -0,0 +1,22 @@
+#
+# arch/microblaze/boot/Makefile
+#
+
+obj-y += linked_dtb.o
+
+# Ensure system.dtb exists
+$(obj)/linked_dtb.o: $(obj)/system.dtb
+
+# Generate system.dtb from $(DTB).dtb
+ifneq ($(DTB),system)
+$(obj)/system.dtb: $(obj)/$(DTB).dtb
+       $(call if_changed,cp)
+endif
+
+quiet_cmd_cp = CP      $< $@$2
+       cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
+
+# Rule to build device tree blobs
+DTC_FLAGS := -p 1024
+
+clean-files += *.dtb