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authorCooper Jr., Franklin <fcooper@ti.com>2017-06-16 17:25:13 -0500
committerTom Rini <trini@konsulko.com>2017-07-10 14:25:54 -0400
commit6f59fb07f4974753eefb872eac74a418bd9ec42b (patch)
tree9418d0249041d9fa7e73b055daa273aff2ca6d93
parentaf9e6ad4ab29ffed5d4e08a5ccf75f3f28a83ab7 (diff)
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>
-rw-r--r--.gitignore1
-rw-r--r--Makefile18
2 files changed, 17 insertions, 2 deletions
diff --git a/.gitignore b/.gitignore
index 7fac5b3c74..29757aa51e 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 119ad49eec..4c4c8d86e6 100644
--- a/Makefile
+++ b/Makefile
@@ -873,7 +873,21 @@ dts/dt.dtb: checkdtc u-boot
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 @@ CLEAN_DIRS += $(MODVERDIR) \
$(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 \