Prioritize external dtb if its passed via EXT_DTB than the dtb that was built in the tree. With this patch it appends the specified external dtb to the u-boot image.
Signed-off-by: Michal Simek michal.simek@xilinx.com Signed-off-by: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com ---
Makefile | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Makefile b/Makefile index c1af9307b38e..83da41d87d6e 100644 --- a/Makefile +++ b/Makefile @@ -1020,8 +1020,13 @@ MKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ -a 0 -e 0 -E \ $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null
+ifneq ($(EXT_DTB),) +u-boot-fit-dtb.bin: u-boot-nodtb.bin $(EXT_DTB) + $(call if_changed,cat) +else u-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob $(call if_changed,cat) +endif
u-boot.bin: u-boot-fit-dtb.bin FORCE $(call if_changed,copy)