[Skiboot] [PATCH 6/6] devicetree: Add Makefile to build dtb binaries

[Reza Arbab]

Add a simple Makefile to build external/devicetree/*.dtb.

Signed-off-by: Reza Arbab <arbab at linux.ibm.com>
---
 external/devicetree/.gitignore |  1 +
 external/devicetree/Makefile   | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 external/devicetree/.gitignore
 create mode 100644 external/devicetree/Makefile

diff --git a/external/devicetree/.gitignore b/external/devicetree/.gitignore
new file mode 100644
index 000000000000..b60ed208c779
--- /dev/null
+++ b/external/devicetree/.gitignore
@@ -0,0 +1 @@
+*.dtb
diff --git a/external/devicetree/Makefile b/external/devicetree/Makefile
new file mode 100644
index 000000000000..5a136f49999a
--- /dev/null
+++ b/external/devicetree/Makefile
@@ -0,0 +1,10 @@
+DTC=/usr/bin/dtc
+OUT=p9-simics.dtb
+
+all: $(OUT)
+
+%.dtb: %.dts
+	$(DTC) -I dts -O dtb $< -o $@
+
+clean:
+	$(RM) $(OUT)
-- 
1.8.3.1