bootimg.mk

LOCAL_PATH := $(call my-dir)

FLASH_IMAGE_TARGET ?= $(PRODUCT_OUT)/recovery.tar

## Don't change anything under here. The variables are named G2_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
G2_DTS_NAMES := apq8084

G2_DTS_FILES = $(wildcard $(TOP)/$(TARGET_KERNEL_SOURCE)/arch/arm/boot/dts/qcom/apq8084-sec-kccat6-*.dts)
G2_DTS_FILE = $(lastword $(subst /, ,$(1)))
DTB_FILE = $(addprefix $(KERNEL_OUT)/arch/arm/boot/dts/,$(patsubst %.dts,%.dtb,$(call G2_DTS_FILE,$(1))))
ZIMG_FILE = $(addprefix $(KERNEL_OUT)/arch/arm/boot/,$(patsubst %.dts,%-zImage,$(call G2_DTS_FILE,$(1))))
KERNEL_ZIMG = $(KERNEL_OUT)/arch/arm/boot/zImage

define append-g2-dtb
mkdir -p $(KERNEL_OUT)/arch/arm/boot;\
$(foreach G2_DTS_NAME, $(G2_DTS_NAMES), \
   $(foreach d, $(G2_DTS_FILES), \
      cat $(KERNEL_ZIMG) $(call DTB_FILE,$(d)) > $(call ZIMG_FILE,$(d));))
endef


## Build and run dtbtool
DTBTOOL := $(HOST_OUT_EXECUTABLES)/dtbToolCM$(HOST_EXECUTABLE_SUFFIX)
INSTALLED_DTIMAGE_TARGET := $(PRODUCT_OUT)/dt.img

$(INSTALLED_DTIMAGE_TARGET): $(DTBTOOL) $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr $(INSTALLED_KERNEL_TARGET)
	@echo -e ${CL_CYN}"Start DT image: $@"${CL_RST}
	$(call append-g2-dtb)
	$(call pretty,"Target dt image: $(INSTALLED_DTIMAGE_TARGET)")
	$(hide) $(DTBTOOL) -o $(INSTALLED_DTIMAGE_TARGET) -s $(BOARD_KERNEL_PAGESIZE) -p $(KERNEL_OUT)/scripts/dtc/ $(KERNEL_OUT)/arch/arm/boot/dts/
	@echo -e ${CL_CYN}"Made DT image: $@"${CL_RST}

$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_DTIMAGE_TARGET) $(recovery_kernel) $(recovery_ramdisk)
	@echo -e ${CL_CYN}"----- Making recovery image ------"${CL_RST}
	$(hide) $(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) $(BOARD_MKBOOTIMG_ARGS) --dt $(INSTALLED_DTIMAGE_TARGET) --output $@ --ramdisk $(recovery_ramdisk)
	@echo -e ${CL_CYN}"Made recovery image: $@"${CL_RST}
	@echo -e ${CL_GRN}"----- Lying about SEAndroid state to Samsung bootloader ------"${CL_RST}
	$(hide) echo -n "SEANDROIDENFORCE" >> $(INSTALLED_RECOVERYIMAGE_TARGET)
	$(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)
	$(hide) tar -C $(PRODUCT_OUT) -H ustar -c recovery.img > $(FLASH_IMAGE_TARGET)
	@echo -e ${CL_CYN}"Made Odin flashable recovery tar: ${FLASH_IMAGE_TARGET}"${CL_RST}