AndroidKernel: Building dtb.img to support header version 2
The dtb.img is made by concatenating all the compiled dtbs
after the kernel is compiled. This dtb.img is then added to be
a part of the boot.img.
Change-Id: I6d8247cf5de99886f4514b5ce52711462aaf7e1c
Signed-off-by: Rahul Shahare <rshaha@codeaurora.org>
diff --git a/AndroidKernel.mk b/AndroidKernel.mk
index ceb7bcb..790e713 100644
--- a/AndroidKernel.mk
+++ b/AndroidKernel.mk
@@ -118,8 +118,15 @@
ifeq ($(TARGET_KERNEL_APPEND_DTB), true)
$(info Using appended DTB)
TARGET_PREBUILT_INT_KERNEL_ := $(TARGET_PREBUILT_INT_KERNEL_)-dtb
+else
+$(info Using DTB Image)
+INSTALLED_DTBIMAGE_TARGET := $(PRODUCT_OUT)/dtb.img
endif
+# Creating a dtb.img once the kernel is compiled if TARGET_KERNEL_APPEND_DTB is set to be false
+$(INSTALLED_DTBIMAGE_TARGET): $(INSTALLED_KERNEL_TARGET)
+ cat $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/qcom/*.dtb > $@
+
KERNEL_HEADERS_INSTALL := $(KERNEL_OUT)/usr
KERNEL_MODULES_INSTALL ?= system
KERNEL_MODULES_OUT ?= $(PRODUCT_OUT)/$(KERNEL_MODULES_INSTALL)/lib/modules