kbuild: dtbs_install: new make target

[firefly-linux-kernel-4.4.55.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 49392ecbef17baf113bb9e3771384d06413bbb25..d0c17a55a2f57739fa404f04be11db86276202d4 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -273,6 +273,18 @@ $(obj)/%.dtb: $(src)/%.dts FORCE
 
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 
+# Helper targets for Installing DTBs into the boot directory
+quiet_cmd_dtb_install =        INSTALL $<
+      cmd_dtb_install =        cp $< $(2)
+
+_dtbinst_pre_:
+       $(Q)if [ -d $(INSTALL_DTBS_PATH).old ]; then rm -rf $(INSTALL_DTBS_PATH).old; fi
+       $(Q)if [ -d $(INSTALL_DTBS_PATH) ]; then mv $(INSTALL_DTBS_PATH) $(INSTALL_DTBS_PATH).old; fi
+       $(Q)mkdir -p $(INSTALL_DTBS_PATH)
+
+%.dtb_dtbinst_: $(obj)/%.dtb _dtbinst_pre_
+       $(call cmd,dtb_install,$(INSTALL_DTBS_PATH))
+
 # Bzip2
 # ---------------------------------------------------------------------------