X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dts%2FMakefile;h=4970223b3d2ee438f8d84ba150689f81bb086411;hb=da206916a14fc8ab8962763c47673128a29b4b9c;hp=3a93dafb5164ed6e8e4318071cd6612350b09b27;hpb=5f9518b2e1126b6413bab32a8e3f507e0a89f857;p=platform%2Fkernel%2Fu-boot.git

diff --git a/dts/Makefile b/dts/Makefile
index 3a93daf..4970223 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (c) 2011 The Chromium OS Authors.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 # This Makefile builds the internal U-Boot fdt if CONFIG_OF_CONTROL is
 # enabled. See doc/README.fdt-control for more details.
@@ -22,10 +20,13 @@ DTB := $(ARCH_PATH)/$(DEVICE_TREE).dtb
 dtb_depends += $(DTB:.dtb=.dts)
 endif
 
+$(obj)/dt-spl.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE
+	$(call if_changed,fdtgrep)
+
 $(obj)/dt.dtb: $(DTB) FORCE
 	$(call if_changed,shipped)
 
-targets += dt.dtb
+targets += dt.dtb dt-spl.dtb
 
 $(DTB): $(dtb_depends)
 ifeq ($(EXT_DTB),)
@@ -39,17 +40,23 @@ endif
 	echo >&2;							\
 	/bin/false)
 
+PHONY += arch-dtbs
 arch-dtbs:
 	$(Q)$(MAKE) $(build)=$(ARCH_PATH) dtbs
 
-.SECONDARY: $(obj)/dt.dtb.S
-
+ifeq ($(CONFIG_SPL_BUILD),y)
+obj-$(CONFIG_OF_EMBED) := dt-spl.dtb.o
+# support "out-of-tree" build for dtb-spl
+$(obj)/dt-spl.dtb.o: $(obj)/dt-spl.dtb.S FORCE
+	$(call if_changed_dep,as_o_S)
+else
 obj-$(CONFIG_OF_EMBED) := dt.dtb.o
+endif
 
-dtbs: $(obj)/dt.dtb
+dtbs: $(obj)/dt.dtb $(obj)/dt-spl.dtb
 	@:
 
-clean-files := dt.dtb.S
+clean-files := dt.dtb.S dt-spl.dtb.S
 
 # Let clean descend into dts directories
-subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts
+subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts ../arch/powerpc/dts ../arch/riscv/dts