Makefile: Build additional binaries for dtb FIT blobs appended to U-boot
Add additional make targets and options for building embedded FIT U-boot
images.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/.gitignore b/.gitignore
index 7fac5b3..29757aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,7 @@
#
# Top-level generic files
#
+fit-dtb.blob
/MLO*
/SPL*
/System.map
diff --git a/Makefile b/Makefile
index 119ad49..4c4c8d8 100644
--- a/Makefile
+++ b/Makefile
@@ -873,7 +873,21 @@
quiet_cmd_copy = COPY $@
cmd_copy = cp $< $@
-ifeq ($(CONFIG_OF_SEPARATE),y)
+ifeq ($(CONFIG_FIT_EMBED),y)
+
+fit-dtb.blob: dts/dt.dtb FORCE
+ $(call if_changed,mkimage)
+
+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
+
+u-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob
+ $(call if_changed,cat)
+
+u-boot.bin: u-boot-fit-dtb.bin FORCE
+ $(call if_changed,copy)
+else ifeq ($(CONFIG_OF_SEPARATE),y)
u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
$(call if_changed,cat)
@@ -1473,7 +1487,7 @@
$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
- boot* u-boot* MLO* SPL System.map
+ boot* u-boot* MLO* SPL System.map fit-dtb.blob
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated spl tpl \