From 3c04f701ce5a9ee42f636deb79c5a102352e43c2 Mon Sep 17 00:00:00 2001
From: Luca Stefani <luca.stefani.ge1@gmail.com>
Date: Sat, 31 Oct 2015 04:50:20 -0700
Subject: build: create dt.img task

* Remove dt.img creation from generate_extra_images

Change-Id: I676b588cd9acb671771acda638abefee036f0519
---
 core/tasks/dt_image.mk | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 core/tasks/dt_image.mk

(limited to 'core/tasks')

diff --git a/core/tasks/dt_image.mk b/core/tasks/dt_image.mk
new file mode 100644
index 0000000..b103046
--- /dev/null
+++ b/core/tasks/dt_image.mk
@@ -0,0 +1,34 @@
+#----------------------------------------------------------------------
+# Generate device tree image (dt.img)
+#----------------------------------------------------------------------
+ifeq ($(strip $(BOARD_KERNEL_SEPARATED_DT)),true)
+ifeq ($(strip $(BUILD_TINY_ANDROID)),true)
+include device/qcom/common/dtbtool/Android.mk
+endif
+
+ifeq ($(strip $(TARGET_CUSTOM_DTBTOOL)),)
+DTBTOOL_NAME := dtbToolCM
+else
+DTBTOOL_NAME := $(TARGET_CUSTOM_DTBTOOL)
+endif
+
+DTBTOOL := $(HOST_OUT_EXECUTABLES)/$(DTBTOOL_NAME)$(HOST_EXECUTABLE_SUFFIX)
+
+INSTALLED_DTIMAGE_TARGET := $(PRODUCT_OUT)/dt.img
+
+possible_dtb_dirs = $(KERNEL_OUT)/arch/$(TARGET_KERNEL_ARCH)/boot/dts/ $(KERNEL_OUT)/arch/arm/boot/
+dtb_dir = $(firstword $(wildcard $(possible_dtb_dirs)))
+
+define build-dtimage-target
+    $(call pretty,"Target dt image: $@")
+    $(hide) $(DTBTOOL) $(BOARD_DTBTOOL_ARGS) -o $@ -s $(BOARD_KERNEL_PAGESIZE) -p $(KERNEL_OUT)/scripts/dtc/ $(dtb_dir)
+    $(hide) chmod a+r $@
+endef
+
+$(INSTALLED_DTIMAGE_TARGET): $(DTBTOOL) $(INSTALLED_KERNEL_TARGET)
+	$(build-dtimage-target)
+	@echo -e ${CL_CYN}"Made DT image: $@"${CL_RST}
+
+ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_DTIMAGE_TARGET)
+ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_DTIMAGE_TARGET)
+endif
-- 
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