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-rw-r--r--yocto/overlays/Makefile7
1 files changed, 7 insertions, 0 deletions
diff --git a/yocto/overlays/Makefile b/yocto/overlays/Makefile
new file mode 100644
index 0000000..b574d5d
--- /dev/null
+++ b/yocto/overlays/Makefile
@@ -0,0 +1,7 @@
+DTC ?= dtc
+
+P = .preprocessed
+%.dtbo: %.dts
+ cpp -nostdinc -I "$(STAGING_KERNEL_DIR)/arch/arm64/boot/dts" -I "$(STAGING_KERNEL_DIR)/include" -undef -x assembler-with-cpp $< $<$P
+ $(DTC) $(DTC_FLAGS) -Hepapr -I dts -O dtb -i "$(STAGING_KERNEL_DIR)/arch/arm64/boot/dts/" -o $@ $<$P
+ rm $<$P