X-Git-Url: http://git.ipfire.org/?p=people%2Fms%2Fu-boot.git;a=blobdiff_plain;f=dts%2FMakefile;h=779c9ec5c3d102db719682003d768f29451f9d3c;hp=d3122aa3b96eeaa8820300060c958bcb5cf1d6dd;hb=20fa1dd386c891f7d6477e7d442dda76af6c765b;hpb=d18926af30d111362c6262c356feb768d7a367a3

diff --git a/dts/Makefile b/dts/Makefile
index d3122aa3b9..779c9ec5c3 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -12,18 +12,28 @@ ifeq ($(DEVICE_TREE),)
 DEVICE_TREE := unset
 endif
 
+ARCH_PATH := arch/$(ARCH)/dts
+dtb_depends := arch-dtbs
+
 ifneq ($(EXT_DTB),)
 DTB := $(EXT_DTB)
 else
-DTB := arch/$(ARCH)/dts/$(DEVICE_TREE).dtb
+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
 
-$(DTB): arch-dtbs
+$(DTB): $(dtb_depends)
+ifeq ($(EXT_DTB),)
+	$(Q)$(MAKE) $(build)=$(ARCH_PATH) $@
+endif
 	$(Q)test -e $@ || (						\
 	echo >&2;							\
 	echo >&2 "Device Tree Source is not correctly specified.";	\
@@ -33,16 +43,24 @@ $(DTB): arch-dtbs
 	/bin/false)
 
 arch-dtbs:
-	$(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbs
+	$(Q)$(MAKE) $(build)=$(ARCH_PATH) dtbs
 
-.SECONDARY: $(obj)/dt.dtb.S
+.SECONDARY: $(obj)/dt.dtb.S $(obj)/dt-spl.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/sandbox/dts ../arch/x86/dts
+subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts