mkbootimg.mk

LOCAL_PATH := $(call my-dir)

## Don't change anything under here. The variables are named MSM8916_whatever
## on purpose, to avoid conflicts with similarly named variables at other
## parts of the build environment

## Imported from the original makefile...
KERNEL_CONFIG := $(KERNEL_OUT)/.config
KERNEL_ZIMG = $(KERNEL_OUT)/arch/arm/boot/zImage
DTC = $(KERNEL_OUT)/scripts/dtc/dtc


## Build and run dtbtool
DTBTOOL := $(LOCAL_PATH)/dtbtool/dtbtool
$(DTBTOOL):
	make -C $(LOCAL_PATH)/dtbtool

INSTALLED_DTIMAGE_TARGET := $(PRODUCT_OUT)/dt.img

ifndef TARGET_PREBUILT_DTB
$(INSTALLED_DTIMAGE_TARGET): $(DTBTOOL) $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr $(INSTALLED_KERNEL_TARGET)
	@echo -e ${CL_CYN}"Start DT image: $@"${CL_RST}
	$(call pretty,"Target dt image: $(INSTALLED_DTIMAGE_TARGET)")
	$(hide) $(DTBTOOL) -3 -m 1 -o $(INSTALLED_DTIMAGE_TARGET) -s $(BOARD_KERNEL_PAGESIZE) -p $(KERNEL_OUT)/scripts/dtc/ $(KERNEL_OUT)/arch/arm/boot/dts/qcom/
	@echo -e ${CL_CYN}"Made DT image: $@"${CL_RST}
else
$(INSTALLED_DTIMAGE_TARGET): $(TARGET_PREBUILT_DTB)
	cp $(TARGET_PREBUILT_DTB) $(INSTALLED_DTIMAGE_TARGET)
endif

## 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) $(BOARD_MKBOOTIMG_ARGS) --dt $(INSTALLED_DTIMAGE_TARGET) --output $@
	@echo -e ${CL_CYN}"Made boot image: $@"${CL_RST}

LZMA_RAMDISK := $(PRODUCT_OUT)/ramdisk-recovery-lzma.img

$(LZMA_RAMDISK): $(recovery_ramdisk)
	gunzip -f < $(recovery_ramdisk) | lzma > $@

## Overload recoveryimg generation: Same as the original, + --dt arg
$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_DTIMAGE_TARGET) $(LZMA_RAMDISK) $(recovery_kernel)
	@echo -e ${CL_CYN}"----- Making recovery image ------"${CL_RST}
	$(hide) $(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) $(BOARD_MKBOOTIMG_ARGS) --dt $(INSTALLED_DTIMAGE_TARGET) --output $@ --ramdisk $(LZMA_RAMDISK)
	$(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)
	@echo -e ${CL_CYN}"Made recovery image: $@"${CL_RST}