mkbootimg.mk

LOCAL_PATH := $(call my-dir)

## Build and run dtbtool
DTBTOOL := $(HOST_OUT_EXECUTABLES)/dtbToolLineage$(HOST_EXECUTABLE_SUFFIX)
INSTALLED_DTIMAGE_TARGET := $(PRODUCT_OUT)/dt.img
DTBTAGNAME := "htc,project-id = <"
LZMA := $(shell which lzma)

ifneq ($(TARGET_KERNEL_ARCH),)
KERNEL_ARCH := $(TARGET_KERNEL_ARCH)
else
KERNEL_ARCH := $(TARGET_ARCH)
endif

$(INSTALLED_DTIMAGE_TARGET): $(DTBTOOL) $(INSTALLED_KERNEL_HEADERS) $(INSTALLED_KERNEL_TARGET)
	$(call pretty,"Target dt image: $(INSTALLED_DTIMAGE_TARGET)")
	$(hide) $(DTBTOOL) -2 -o $(INSTALLED_DTIMAGE_TARGET) -d $(DTBTAGNAME) -s $(BOARD_KERNEL_PAGESIZE) -p $(KERNEL_OUT)/scripts/dtc/ $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts/
	@echo -e ${CL_CYN}"Made DT image: $@"${CL_RST}


## Overload bootimg generation: Same as the original, + --dt arg
$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_FILES) $(INSTALLED_DTIMAGE_TARGET)
	$(call pretty,"Target boot image: $@")
	$(hide) $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_ARGS) --dt $(INSTALLED_DTIMAGE_TARGET) --ramdisk_offset $(BOARD_RAMDISK_OFFSET) --tags_offset $(BOARD_KERNEL_TAGS_OFFSET) --output $@
	$(hide) $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE),raw)
	@echo -e ${CL_CYN}"Made boot image: $@"${CL_RST}

## Overload recoveryimg generation: Same as the original, + --dt arg
$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_DTIMAGE_TARGET) \
		$(recovery_uncompressed_ramdisk) \
		$(recovery_kernel)
	$(hide) rm -f $(OUT)/ramdisk-recovery.cpio.lzma
	@echo -e ${CL_CYN}"Compressing recovery ramdisk..."${CL_RST}
	$(hide) $(LZMA) -z -9 $(recovery_uncompressed_ramdisk)
	$(hide) cp $(recovery_uncompressed_ramdisk).lzma $(recovery_ramdisk)

	@echo -e ${CL_CYN}"----- Making recovery image ------"${CL_RST}
	$(hide) $(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) --dt $(INSTALLED_DTIMAGE_TARGET) --ramdisk_offset $(BOARD_RAMDISK_OFFSET) --tags_offset $(BOARD_KERNEL_TAGS_OFFSET) --output $@
	$(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)
	@echo -e ${CL_CYN}"Made recovery image: $@"${CL_RST}