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Ensure device tree DTS is compiled

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Enables custom DTS files, or those not associated with a specific target, to be compiled into a boot image.

Signed-off-by: James Balean <james@balean.com.au>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Simon Glass <sjg@chromium.org>
This commit is contained in:
James Balean 2017-03-15 23:11:31 -05:00 committed by Simon Glass
parent 5cf618ee60
commit 27cb7300ff
1 changed files with 10 additions and 3 deletions
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13
dts/Makefile
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@ -12,10 +12,14 @@ 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.dtb: $(DTB) FORCE
@ -23,7 +27,10 @@ $(obj)/dt.dtb: $(DTB) FORCE
targets += dt.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."; \
@ -33,7 +40,7 @@ $(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