[PATCH 2/7] MIPS: Add support for building device-tree binaries

Andrew Bresticker
2014-08-21T20:04:21Z

Add a 'dtbs' Makefile target that just builds the device-tree binaries
enabled by the configuration.

Signed-off-by: Andrew Bresticker <abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
---
arch/mips/Makefile | 5 +++++
arch/mips/boot/.gitignore | 1 +
arch/mips/boot/dts/Makefile | 7 ++++++-
3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 72cdd6a..26672e1 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -330,6 +330,10 @@ core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
%.dtb %.dtb.S %.dtb.o: | scripts
$(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@

+PHONY += dtbs
+dtbs: scripts
+ $(Q)$(MAKE) $(build)=arch/mips/boot/dts dtbs
+
archprepare:
ifdef CONFIG_MIPS32_N32
@echo ' Checking missing-syscalls for N32'
@@ -364,6 +368,7 @@ define archhelp
echo ' vmlinuz.srec - SREC zboot image'
echo ' uImage - U-Boot image'
echo ' uImage.gz - U-Boot image (gzip)'
+ echo ' dtbs - Device-tree blobs for enabled boards'
echo
echo ' These will be default as appropriate for a configured platform.'
endef
diff --git a/arch/mips/boot/.gitignore b/arch/mips/boot/.gitignore
index a73d6e2..d3962cd 100644
--- a/arch/mips/boot/.gitignore
+++ b/arch/mips/boot/.gitignore
@@ -5,3 +5,4 @@ zImage
zImage.tmp
calc_vmlinuz_load_addr
uImage
+*.dtb
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 6bb41df..9b3da1f 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -1,3 +1,8 @@
obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))

-clean-files += *.dtb.S
+targets += dtbs
+targets += $(dtb-y)
+
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+
+clean-files += *.dtb *.dtb.S
--
2.1.0.rc2.206.gedb03e5

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