# This makefile is used to generate extra images for QCOM targets
# persist, device tree & NAND images required for different QCOM targets.

# These variables are required to make sure that the required
# files/targets are available before generating NAND images.
# This file is included from device/qcom/<TARGET>/AndroidBoard.mk
# and gets parsed before build/core/Makefile, which has these
# variables defined. build/core/Makefile will overwrite these
# variables again.
ifneq ($(strip $(TARGET_NO_KERNEL)),true)
INSTALLED_BOOTIMAGE_TARGET := $(PRODUCT_OUT)/boot.img
INSTALLED_RAMDISK_TARGET := $(PRODUCT_OUT)/ramdisk.img
INSTALLED_SYSTEMIMAGE := $(PRODUCT_OUT)/system.img
INSTALLED_USERDATAIMAGE_TARGET := $(PRODUCT_OUT)/userdata.img
ifneq ($(TARGET_NO_RECOVERY), true)
INSTALLED_RECOVERYIMAGE_TARGET := $(PRODUCT_OUT)/recovery.img
else
INSTALLED_RECOVERYIMAGE_TARGET :=
endif
recovery_ramdisk := $(PRODUCT_OUT)/ramdisk-recovery.img
INSTALLED_USBIMAGE_TARGET := $(PRODUCT_OUT)/usbdisk.img
endif

#A/B builds require us to create the mount points at compile time.
#Just creating it for all cases since it does not hurt.
FIRMWARE_MOUNT_POINT := $(TARGET_ROOT_OUT)/firmware
BT_FIRMWARE_MOUNT_POINT := $(TARGET_ROOT_OUT)/bt_firmware
DSP_MOUNT_POINT := $(TARGET_ROOT_OUT)/dsp
PERSIST_MOUNT_POINT := $(TARGET_ROOT_OUT)/persist
ALL_DEFAULT_INSTALLED_MODULES += $(FIRMWARE_MOUNT_POINT) \
				 $(BT_FIRMWARE_MOUNT_POINT) \
				 $(DSP_MOUNT_POINT) \
				 $(PERSIST_MOUNT_POINT)
$(FIRMWARE_MOUNT_POINT):
	@echo "Creating $(FIRMWARE_MOUNT_POINT)"
	@mkdir -p $(TARGET_ROOT_OUT)/firmware
	@mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/firmware

$(BT_FIRMWARE_MOUNT_POINT):
	@echo "Creating $(BT_FIRMWARE_MOUNT_POINT)"
	@mkdir -p $(TARGET_ROOT_OUT)/bt_firmware
	@mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/bt_firmware

$(DSP_MOUNT_POINT):
	@echo "Creating $(DSP_MOUNT_POINT)"
	@mkdir -p $(TARGET_ROOT_OUT)/dsp
	@mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/dsp

$(PERSIST_MOUNT_POINT):
	@echo "Creating $(PERSIST_MOUNT_POINT)"
	@mkdir -p $(TARGET_ROOT_OUT)/persist
	@mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/persist

#----------------------------------------------------------------------
# Generate secure boot image
#----------------------------------------------------------------------
ifeq ($(TARGET_BOOTIMG_SIGNED),true)
INSTALLED_SEC_BOOTIMAGE_TARGET := $(PRODUCT_OUT)/boot.img.secure
ifneq ($(TARGET_NO_RECOVERY), true)
INSTALLED_SEC_RECOVERYIMAGE_TARGET := $(PRODUCT_OUT)/recovery.img.secure
else
INSTALLED_SEC_RECOVERYIMAGE_TARGET :=
endif
ifneq ($(BUILD_TINY_ANDROID),true)
ifneq ($(TARGET_NO_RECOVERY), true)
intermediates := $(call intermediates-dir-for,PACKAGING,recovery_patch)
RECOVERY_FROM_BOOT_PATCH := $(intermediates)/recovery_from_boot.p
else
intermediates :=
RECOVERY_FROM_BOOT_PATCH :=
endif
endif

ifndef TARGET_SHA_TYPE
  TARGET_SHA_TYPE := sha256
endif

define build-boot-image
	$(hide) mv -f $(1) $(1).nonsecure
	$(hide) openssl dgst -$(TARGET_SHA_TYPE) -binary $(1).nonsecure > $(1).$(TARGET_SHA_TYPE)
	$(hide) openssl rsautl -sign -in $(1).$(TARGET_SHA_TYPE) -inkey $(PRODUCT_PRIVATE_KEY) -out $(1).sig
	$(hide) dd if=/dev/zero of=$(1).sig.padded bs=$(BOARD_KERNEL_PAGESIZE) count=1
	$(hide) dd if=$(1).sig of=$(1).sig.padded conv=notrunc
	$(hide) cat $(1).nonsecure $(1).sig.padded > $(1).secure
	$(hide) rm -rf $(1).$(TARGET_SHA_TYPE) $(1).sig $(1).sig.padded
	$(hide) mv -f $(1).secure $(1)
endef

$(INSTALLED_SEC_BOOTIMAGE_TARGET): $(INSTALLED_BOOTIMAGE_TARGET) $(RECOVERY_FROM_BOOT_PATCH)
	$(hide) $(call build-boot-image,$(INSTALLED_BOOTIMAGE_TARGET),$(INTERNAL_BOOTIMAGE_ARGS))

$(INSTALLED_SEC_RECOVERYIMAGE_TARGET): $(INSTALLED_RECOVERYIMAGE_TARGET) $(RECOVERY_FROM_BOOT_PATCH)
	$(hide) $(call build-boot-image,$(INSTALLED_RECOVERYIMAGE_TARGET),$(INTERNAL_RECOVERYIMAGE_ARGS))

ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_SEC_BOOTIMAGE_TARGET) $(INSTALLED_SEC_RECOVERYIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_SEC_BOOTIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_SEC_RECOVERYIMAGE_TARGET)
endif

#----------------------------------------------------------------------
# Generate persist image (persist.img)
#----------------------------------------------------------------------
ifneq ($(strip $(TARGET_NO_KERNEL)),true)

TARGET_OUT_PERSIST := $(PRODUCT_OUT)/persist

INTERNAL_PERSISTIMAGE_FILES := \
	$(filter $(TARGET_OUT_PERSIST)/%,$(ALL_DEFAULT_INSTALLED_MODULES))

INSTALLED_PERSISTIMAGE_TARGET := $(PRODUCT_OUT)/persist.img

define build-persistimage-target
    $(call pretty,"Target persist fs image: $(INSTALLED_PERSISTIMAGE_TARGET)")
    @mkdir -p $(TARGET_OUT_PERSIST)
    $(hide) $(MKEXTUSERIMG) -s $(TARGET_OUT_PERSIST) $@ ext4 persist $(BOARD_PERSISTIMAGE_PARTITION_SIZE)
    $(hide) chmod a+r $@
    $(hide) $(call assert-max-image-size,$@,$(BOARD_PERSISTIMAGE_PARTITION_SIZE),yaffs)
endef

$(INSTALLED_PERSISTIMAGE_TARGET): $(MKEXTUSERIMG) $(MAKE_EXT4FS) $(INTERNAL_PERSISTIMAGE_FILES)
	$(build-persistimage-target)

ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_PERSISTIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_PERSISTIMAGE_TARGET)

endif

#----------------------------------------------------------------------
# Generate device tree overlay image (dtbo.img)
#----------------------------------------------------------------------
ifneq ($(strip $(TARGET_NO_KERNEL)),true)
ifeq ($(strip $(BOARD_KERNEL_SEPARATED_DTBO)),true)

MKDTIMG := $(HOST_OUT_EXECUTABLES)/mkdtimg$(HOST_EXECUTABLE_SUFFIX)

INSTALLED_DTBOIMAGE_TARGET := $(PRODUCT_OUT)/dtbo.img

# Most specific paths must come first in possible_dtbo_dirs
possible_dtbo_dirs = $(KERNEL_OUT)/arch/$(TARGET_KERNEL_ARCH)/boot/dts $(KERNEL_OUT)/arch/arm/boot/dts
$(shell mkdir -p $(possible_dtbo_dirs))
dtbo_dir = $(firstword $(wildcard $(possible_dtbo_dirs)))
dtbo_objs = $(shell find $(dtbo_dir) -name \*.dtbo)

define build-dtboimage-target
    $(call pretty,"Target dtbo image: $(INSTALLED_DTBOIMAGE_TARGET)")
    $(hide) $(MKDTIMG) create $@ --page_size=$(BOARD_KERNEL_PAGESIZE) $(dtbo_objs)
    $(hide) chmod a+r $@
    $(hide) $(AVBTOOL) add_hash_footer \
	    --image $@ \
	    --partition_size $(BOARD_DTBOIMAGE_PARTITION_SIZE) \
	    --partition_name dtbo $(INTERNAL_AVB_SIGNING_ARGS)
endef

ifeq ($(BOARD_AVB_ENABLE),true)
$(INSTALLED_DTBOIMAGE_TARGET): $(MKDTIMG) $(INSTALLED_KERNEL_TARGET) $(AVBTOOL)
	$(build-dtboimage-target)
endif

ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_DTBOIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_DTBOIMAGE_TARGET)
endif
endif

#----------------------------------------------------------------------
# Generate device tree image (dt.img)
#----------------------------------------------------------------------
ifneq ($(strip $(TARGET_NO_KERNEL)),true)
ifeq ($(strip $(BOARD_KERNEL_SEPARATED_DT)),true)
ifeq ($(strip $(BUILD_TINY_ANDROID)),true)
include device/qcom/common/dtbtool/Android.mk
endif

DTBTOOL := $(HOST_OUT_EXECUTABLES)/dtbTool$(HOST_EXECUTABLE_SUFFIX)

INSTALLED_DTIMAGE_TARGET := $(PRODUCT_OUT)/dt.img

# Most specific paths must come first in possible_dtb_dirs
possible_dtb_dirs = $(KERNEL_OUT)/arch/$(TARGET_KERNEL_ARCH)/boot/dts/qcom/ $(KERNEL_OUT)/arch/arm/boot/dts/qcom/ $(KERNEL_OUT)/arch/$(TARGET_KERNEL_ARCH)/boot/dts/ $(KERNEL_OUT)/arch/arm/boot/dts/ $(KERNEL_OUT)/arch/arm/boot/
dtb_dir = $(firstword $(wildcard $(possible_dtb_dirs)))

define build-dtimage-target
    $(call pretty,"Target dt image: $(INSTALLED_DTIMAGE_TARGET)")
    $(hide) $(DTBTOOL) -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)

ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_DTIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_DTIMAGE_TARGET)
endif
endif

#---------------------------------------------------------------------
# Generate usbdisk.img FAT32 image
# Please NOTICE: the valid max size of usbdisk.bin is 10GB
#---------------------------------------------------------------------
ifneq ($(strip $(BOARD_USBIMAGE_PARTITION_SIZE_KB)),)
define build-usbimage-target
	$(hide) mkfs.vfat -n "Internal SD" -F 32 -C $(PRODUCT_OUT)/usbdisk.tmp $(BOARD_USBIMAGE_PARTITION_SIZE_KB)
	$(hide) dd if=$(PRODUCT_OUT)/usbdisk.tmp of=$(INSTALLED_USBIMAGE_TARGET) bs=1024 count=20480
	$(hide) rm -f $(PRODUCT_OUT)/usbdisk.tmp
endef

$(INSTALLED_USBIMAGE_TARGET):
	$(build-usbimage-target)
ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_USBIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_DTIMAGE_TARGET)
endif

#----------------------------------------------------------------------
# Generate CDROM image
#----------------------------------------------------------------------
CDROM_RES_FILE := $(TARGET_DEVICE_DIR)/cdrom_res
CDROM_DUMMY_FILE := $(TARGET_DEVICE_DIR)/cdrom_res/zero.bin

ifneq ($(wildcard $(CDROM_RES_FILE)),)
CDROM_ISO_TARGET := $(PRODUCT_OUT)/system/etc/cdrom_install.iso
#delete the dummy file if it already exists.
ifneq ($(wildcard $(CDROM_DUMMY_FILE)),)
$(shell rm -f $(CDROM_DUMMY_FILE))
endif
CDROM_RES_SIZE := $(shell du -bs $(CDROM_RES_FILE) | egrep -o '^[0-9]+')
#At least 300 sectors, 2048Bytes per Sector, set as 310 here
CDROM_MIN_SIZE := 634880
CDROM_CAPACITY_IS_ENOUGH := $(shell expr $(CDROM_RES_SIZE) / $(CDROM_MIN_SIZE))
ifeq ($(CDROM_CAPACITY_IS_ENOUGH),0)
CDROM_DUMMY_SIZE := $(shell expr $(CDROM_MIN_SIZE) - $(CDROM_RES_SIZE))
CDROM_DUMMY_SIZE_KB := $(shell expr `expr $(CDROM_DUMMY_SIZE) + 1023` / 1024)
$(shell dd if=/dev/zero of=$(CDROM_RES_FILE)/zero.bin bs=1024 count=$(CDROM_DUMMY_SIZE_KB))
endif

define build-cdrom-target
    $(hide) mkisofs -o $(CDROM_ISO_TARGET)  $(CDROM_RES_FILE)
endef

$(CDROM_ISO_TARGET): $(CDROM_RES_FILE)
	$(build-cdrom-target)

ALL_DEFAULT_INSTALLED_MODULES += $(CDROM_ISO_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(CDROM_ISO_TARGET)
endif

#----------------------------------------------------------------------
# Generate NAND images
#----------------------------------------------------------------------
ifeq ($(call is-board-platform-in-list,msm7627a msm7630_surf),true)

2K_NAND_OUT := $(PRODUCT_OUT)/2k_nand_images
4K_NAND_OUT := $(PRODUCT_OUT)/4k_nand_images
BCHECC_OUT := $(PRODUCT_OUT)/bchecc_images

INSTALLED_2K_BOOTIMAGE_TARGET := $(2K_NAND_OUT)/boot.img
INSTALLED_2K_SYSTEMIMAGE_TARGET := $(2K_NAND_OUT)/system.img
INSTALLED_2K_USERDATAIMAGE_TARGET := $(2K_NAND_OUT)/userdata.img
INSTALLED_2K_PERSISTIMAGE_TARGET := $(2K_NAND_OUT)/persist.img
ifneq ($(TARGET_NO_RECOVERY), true)
INSTALLED_2K_RECOVERYIMAGE_TARGET := $(2K_NAND_OUT)/recovery.img
else
INSTALLED_2K_RECOVERYIMAGE_TARGET :=
endif

INSTALLED_4K_BOOTIMAGE_TARGET := $(4K_NAND_OUT)/boot.img
INSTALLED_4K_SYSTEMIMAGE_TARGET := $(4K_NAND_OUT)/system.img
INSTALLED_4K_USERDATAIMAGE_TARGET := $(4K_NAND_OUT)/userdata.img
INSTALLED_4K_PERSISTIMAGE_TARGET := $(4K_NAND_OUT)/persist.img
ifneq ($(TARGET_NO_RECOVERY), true)
INSTALLED_4K_RECOVERYIMAGE_TARGET := $(4K_NAND_OUT)/recovery.img
else
INSTALLED_4K_RECOVERYIMAGE_TARGET :=
endif

INSTALLED_BCHECC_BOOTIMAGE_TARGET := $(BCHECC_OUT)/boot.img
INSTALLED_BCHECC_SYSTEMIMAGE_TARGET := $(BCHECC_OUT)/system.img
INSTALLED_BCHECC_USERDATAIMAGE_TARGET := $(BCHECC_OUT)/userdata.img
INSTALLED_BCHECC_PERSISTIMAGE_TARGET := $(BCHECC_OUT)/persist.img
ifneq ($(TARGET_NO_RECOVERY), true)
INSTALLED_BCHECC_RECOVERYIMAGE_TARGET := $(BCHECC_OUT)/recovery.img
else
INSTALLED_BCHECC_RECOVERYIMAGE_TARGET :=
endif

recovery_nand_fstab := $(TARGET_DEVICE_DIR)/recovery_nand.fstab

NAND_BOOTIMAGE_ARGS := \
	--kernel $(INSTALLED_KERNEL_TARGET) \
	--ramdisk $(INSTALLED_RAMDISK_TARGET) \
	--cmdline "$(BOARD_KERNEL_CMDLINE)" \
	--base $(BOARD_KERNEL_BASE)

NAND_RECOVERYIMAGE_ARGS := \
	--kernel $(INSTALLED_KERNEL_TARGET) \
	--ramdisk $(recovery_ramdisk) \
	--cmdline "$(BOARD_KERNEL_CMDLINE)" \
	--base $(BOARD_KERNEL_BASE)

INTERNAL_4K_BOOTIMAGE_ARGS := $(NAND_BOOTIMAGE_ARGS)
INTERNAL_4K_BOOTIMAGE_ARGS += --pagesize $(BOARD_KERNEL_PAGESIZE)

INTERNAL_2K_BOOTIMAGE_ARGS := $(NAND_BOOTIMAGE_ARGS)
INTERNAL_2K_BOOTIMAGE_ARGS += --pagesize $(BOARD_KERNEL_2KPAGESIZE)

INTERNAL_4K_MKYAFFS2_FLAGS := -c $(BOARD_KERNEL_PAGESIZE)
INTERNAL_4K_MKYAFFS2_FLAGS += -s $(BOARD_KERNEL_SPARESIZE)

INTERNAL_2K_MKYAFFS2_FLAGS := -c $(BOARD_KERNEL_2KPAGESIZE)
INTERNAL_2K_MKYAFFS2_FLAGS += -s $(BOARD_KERNEL_2KSPARESIZE)

INTERNAL_BCHECC_MKYAFFS2_FLAGS := -c $(BOARD_KERNEL_PAGESIZE)
INTERNAL_BCHECC_MKYAFFS2_FLAGS += -s $(BOARD_KERNEL_BCHECC_SPARESIZE)

INTERNAL_4K_RECOVERYIMAGE_ARGS := $(NAND_RECOVERYIMAGE_ARGS)
INTERNAL_4K_RECOVERYIMAGE_ARGS += --pagesize $(BOARD_KERNEL_PAGESIZE)

INTERNAL_2K_RECOVERYIMAGE_ARGS := $(NAND_RECOVERYIMAGE_ARGS)
INTERNAL_2K_RECOVERYIMAGE_ARGS += --pagesize $(BOARD_KERNEL_2KPAGESIZE)

# Generate boot image for NAND
ifeq ($(TARGET_BOOTIMG_SIGNED),true)

ifndef TARGET_SHA_TYPE
  TARGET_SHA_TYPE := sha256
endif

define build-nand-bootimage
	@echo "target NAND boot image: $(3)"
	$(hide) mkdir -p $(1)
	$(hide) $(MKBOOTIMG) $(2) --output $(3).nonsecure
	$(hide) openssl dgst -$(TARGET_SHA_TYPE)  -binary $(3).nonsecure > $(3).$(TARGET_SHA_TYPE)
	$(hide) openssl rsautl -sign -in $(3).$(TARGET_SHA_TYPE) -inkey $(PRODUCT_PRIVATE_KEY) -out $(3).sig
	$(hide) dd if=/dev/zero of=$(3).sig.padded bs=$(BOARD_KERNEL_PAGESIZE) count=1
	$(hide) dd if=$(3).sig of=$(3).sig.padded conv=notrunc
	$(hide) cat $(3).nonsecure $(3).sig.padded > $(3)
	$(hide) rm -rf $(3).$(TARGET_SHA_TYPE) $(3).sig $(3).sig.padded
endef
else
define build-nand-bootimage
	@echo "target NAND boot image: $(3)"
	$(hide) mkdir -p $(1)
	$(hide) $(MKBOOTIMG) $(2) --output $(3)
	$(hide) $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE),raw)
endef
endif

# Generate system image for NAND
define build-nand-systemimage
  @echo "target NAND system image: $(3)"
  $(hide) mkdir -p $(1)
  $(hide) $(MKYAFFS2) -f $(2) $(TARGET_OUT) $(3)
  $(hide) chmod a+r $(3)
  $(hide) $(call assert-max-image-size,$@,$(BOARD_SYSTEMIMAGE_PARTITION_SIZE),yaffs)
endef

# Generate userdata image for NAND
define build-nand-userdataimage
  @echo "target NAND userdata image: $(3)"
  $(hide) mkdir -p $(1)
  $(hide) $(MKYAFFS2) -f $(2) $(TARGET_OUT_DATA) $(3)
  $(hide) chmod a+r $(3)
  $(hide) $(call assert-max-image-size,$@,$(BOARD_USERDATAIMAGE_PARTITION_SIZE),yaffs)
endef

# Generate persist image for NAND
define build-nand-persistimage
  @echo "target NAND persist image: $(3)"
  $(hide) mkdir -p $(1)
  $(hide) $(MKYAFFS2) -f $(2) $(TARGET_OUT_PERSIST) $(3)
  $(hide) chmod a+r $(3)
  $(hide) $(call assert-max-image-size,$@,$(BOARD_PERSISTIMAGE_PARTITION_SIZE),yaffs)
endef

$(INSTALLED_4K_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_BOOTIMAGE_TARGET)
	$(hide) $(call build-nand-bootimage,$(4K_NAND_OUT),$(INTERNAL_4K_BOOTIMAGE_ARGS),$(INSTALLED_4K_BOOTIMAGE_TARGET))
ifeq ($(call is-board-platform,msm7627a),true)
	$(hide) $(call build-nand-bootimage,$(2K_NAND_OUT),$(INTERNAL_2K_BOOTIMAGE_ARGS),$(INSTALLED_2K_BOOTIMAGE_TARGET))
	$(hide) $(call build-nand-bootimage,$(BCHECC_OUT),$(INTERNAL_4K_BOOTIMAGE_ARGS),$(INSTALLED_BCHECC_BOOTIMAGE_TARGET))
endif # is-board-platform

$(INSTALLED_4K_SYSTEMIMAGE_TARGET): $(MKYAFFS2) $(INSTALLED_SYSTEMIMAGE)
	$(hide) $(call build-nand-systemimage,$(4K_NAND_OUT),$(INTERNAL_4K_MKYAFFS2_FLAGS),$(INSTALLED_4K_SYSTEMIMAGE_TARGET))
ifeq ($(call is-board-platform,msm7627a),true)
	$(hide) $(call build-nand-systemimage,$(2K_NAND_OUT),$(INTERNAL_2K_MKYAFFS2_FLAGS),$(INSTALLED_2K_SYSTEMIMAGE_TARGET))
	$(hide) $(call build-nand-systemimage,$(BCHECC_OUT),$(INTERNAL_BCHECC_MKYAFFS2_FLAGS),$(INSTALLED_BCHECC_SYSTEMIMAGE_TARGET))
endif # is-board-platform

$(INSTALLED_4K_USERDATAIMAGE_TARGET): $(MKYAFFS2) $(INSTALLED_USERDATAIMAGE_TARGET)
	$(hide) $(call build-nand-userdataimage,$(4K_NAND_OUT),$(INTERNAL_4K_MKYAFFS2_FLAGS),$(INSTALLED_4K_USERDATAIMAGE_TARGET))
ifeq ($(call is-board-platform,msm7627a),true)
	$(hide) $(call build-nand-userdataimage,$(2K_NAND_OUT),$(INTERNAL_2K_MKYAFFS2_FLAGS),$(INSTALLED_2K_USERDATAIMAGE_TARGET))
	$(hide) $(call build-nand-userdataimage,$(BCHECC_OUT),$(INTERNAL_BCHECC_MKYAFFS2_FLAGS),$(INSTALLED_BCHECC_USERDATAIMAGE_TARGET))
endif # is-board-platform

$(INSTALLED_4K_PERSISTIMAGE_TARGET): $(MKYAFFS2) $(INSTALLED_PERSISTIMAGE_TARGET)
	$(hide) $(call build-nand-persistimage,$(4K_NAND_OUT),$(INTERNAL_4K_MKYAFFS2_FLAGS),$(INSTALLED_4K_PERSISTIMAGE_TARGET))
ifeq ($(call is-board-platform,msm7627a),true)
	$(hide) $(call build-nand-persistimage,$(2K_NAND_OUT),$(INTERNAL_2K_MKYAFFS2_FLAGS),$(INSTALLED_2K_PERSISTIMAGE_TARGET))
	$(hide) $(call build-nand-persistimage,$(BCHECC_OUT),$(INTERNAL_BCHECC_MKYAFFS2_FLAGS),$(INSTALLED_BCHECC_PERSISTIMAGE_TARGET))
endif # is-board-platform

$(INSTALLED_4K_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_RECOVERYIMAGE_TARGET) $(recovery_nand_fstab)
	$(hide) cp -f $(recovery_nand_fstab) $(TARGET_RECOVERY_ROOT_OUT)/etc
	$(MKBOOTFS) $(TARGET_RECOVERY_ROOT_OUT) | $(MINIGZIP) > $(recovery_ramdisk)
	$(hide) $(call build-nand-bootimage,$(4K_NAND_OUT),$(INTERNAL_4K_RECOVERYIMAGE_ARGS),$(INSTALLED_4K_RECOVERYIMAGE_TARGET))
ifeq ($(call is-board-platform,msm7627a),true)
	$(hide) $(call build-nand-bootimage,$(2K_NAND_OUT),$(INTERNAL_2K_RECOVERYIMAGE_ARGS),$(INSTALLED_2K_RECOVERYIMAGE_TARGET))
	$(hide) $(call build-nand-bootimage,$(BCHECC_OUT),$(INTERNAL_4K_RECOVERYIMAGE_ARGS),$(INSTALLED_BCHECC_RECOVERYIMAGE_TARGET))
endif # is-board-platform

ALL_DEFAULT_INSTALLED_MODULES += \
	$(INSTALLED_4K_BOOTIMAGE_TARGET) \
	$(INSTALLED_4K_SYSTEMIMAGE_TARGET) \
	$(INSTALLED_4K_USERDATAIMAGE_TARGET) \
	$(INSTALLED_4K_PERSISTIMAGE_TARGET)

ALL_MODULES.$(LOCAL_MODULE).INSTALLED += \
	$(INSTALLED_4K_BOOTIMAGE_TARGET) \
	$(INSTALLED_4K_SYSTEMIMAGE_TARGET) \
	$(INSTALLED_4K_USERDATAIMAGE_TARGET) \
	$(INSTALLED_4K_PERSISTIMAGE_TARGET)

ifneq ($(BUILD_TINY_ANDROID),true)
ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_4K_RECOVERYIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_4K_RECOVERYIMAGE_TARGET)
endif # !BUILD_TINY_ANDROID

endif # is-board-platform-in-list

#####################################################################################################
# support for small user data image

ifneq ($(strip $(BOARD_SMALL_USERDATAIMAGE_PARTITION_SIZE)),)
# Don't build userdata.img if it's extfs but no partition size
skip_userdata.img :=
ifdef INTERNAL_USERIMAGES_EXT_VARIANT
ifndef BOARD_USERDATAIMAGE_PARTITION_SIZE
skip_userdata.img := true
endif
endif

ifneq ($(skip_userdata.img),true)

INSTALLED_SMALL_USERDATAIMAGE_TARGET := $(PRODUCT_OUT)/userdata_small.img

define build-small-userdataimage
  @echo "target small userdata image"
  $(hide) mkdir -p $(1)
  $(hide) $(MKEXTUSERIMG) -s $(TARGET_OUT_DATA) $(2) ext4 data $(BOARD_SMALL_USERDATAIMAGE_PARTITION_SIZE)
  $(hide) chmod a+r $@
  $(hide) $(call assert-max-image-size,$@,$(BOARD_SMALL_USERDATAIMAGE_PARTITION_SIZE),yaffs)
endef


$(INSTALLED_SMALL_USERDATAIMAGE_TARGET): $(MKEXTUSERIMG) $(MAKE_EXT4FS) $(INSTALLED_USERDATAIMAGE_TARGET)
	$(hide) $(call build-small-userdataimage,$(PRODUCT_OUT),$(INSTALLED_SMALL_USERDATAIMAGE_TARGET))

ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_SMALL_USERDATAIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_SMALL_USERDATAIMAGE_TARGET)

endif

endif

#----------------------------------------------------------------------
# Compile (L)ittle (K)ernel bootloader and the nandwrite utility
#----------------------------------------------------------------------
ifneq ($(strip $(TARGET_NO_BOOTLOADER)),true)

# Compile
ifeq ($(strip $(TARGET_USES_UEFI)),true)
include bootable/bootloader/edk2/AndroidBoot.mk
else
include bootable/bootloader/lk/AndroidBoot.mk
endif

$(INSTALLED_BOOTLOADER_MODULE): $(TARGET_EMMC_BOOTLOADER) | $(ACP)
    $(transform-prebuilt-to-target)
$(BUILT_TARGET_FILES_PACKAGE): $(INSTALLED_BOOTLOADER_MODULE)

droidcore: $(INSTALLED_BOOTLOADER_MODULE)
endif

###################################################################################################

.PHONY: aboot
ifeq ($(USESECIMAGETOOL), true)
aboot: gensecimage_target gensecimage_install
else
aboot: $(INSTALLED_BOOTLOADER_MODULE)
endif

.PHONY: kernel
kernel: $(INSTALLED_BOOTIMAGE_TARGET) $(INSTALLED_SEC_BOOTIMAGE_TARGET) $(INSTALLED_4K_BOOTIMAGE_TARGET) $(INSTALLED_DTBOIMAGE_TARGET)

.PHONY: dtboimage
dtboimage: $(INSTALLED_DTBOIMAGE_TARGET)

.PHONY: recoveryimage
recoveryimage: $(INSTALLED_RECOVERYIMAGE_TARGET) $(INSTALLED_4K_RECOVERYIMAGE_TARGET)

.PHONY: kernelclean
kernelclean:
	$(hide) make -C $(TARGET_KERNEL_SOURCE) O=$(KERNEL_TO_BUILD_ROOT_OFFSET)$(PRODUCT_OUT)/obj/KERNEL_OBJ/ ARCH=$(TARGET_ARCH) CROSS_COMPILE=arm-eabi-  clean
	$(hide) make -C $(TARGET_KERNEL_SOURCE) O=$(KERNEL_TO_BUILD_ROOT_OFFSET)$(PRODUCT_OUT)/obj/KERNEL_OBJ/ ARCH=$(TARGET_ARCH) CROSS_COMPILE=arm-eabi-  mrproper
	$(hide) make -C $(TARGET_KERNEL_SOURCE) O=$(KERNEL_TO_BUILD_ROOT_OFFSET)$(PRODUCT_OUT)/obj/KERNEL_OBJ/ ARCH=$(TARGET_ARCH) CROSS_COMPILE=arm-eabi-  distclean
	$(hide) if [ -f "$(INSTALLED_BOOTIMAGE_TARGET)" ]; then  rm $(INSTALLED_BOOTIMAGE_TARGET); fi
	$(hide) if [ -f "$(INSTALLED_SEC_BOOTIMAGE_TARGET)" ]; then rm $(INSTALLED_SEC_BOOTIMAGE_TARGET); fi
	$(hide) if [ -f "$(INSTALLED_BOOTIMAGE_TARGET).nonsecure" ]; then  rm $(INSTALLED_BOOTIMAGE_TARGET).nonsecure; fi
	$(hide) if [ -f "$(PRODUCT_OUT)/kernel" ]; then  rm $(PRODUCT_OUT)/kernel; fi
	$(hide) if [ -f "$(INSTALLED_4K_BOOTIMAGE_TARGET)" ]; then rm  $(INSTALLED_4K_BOOTIMAGE_TARGET); fi
	$(hide) if [ -f "$(INSTALLED_2K_BOOTIMAGE_TARGET)" ]; then rm  $(INSTALLED_2K_BOOTIMAGE_TARGET); fi
	$(hide) if [ -f "$(INSTALLED_BCHECC_BOOTIMAGE_TARGET)" ]; then rm  $(INSTALLED_BCHECC_BOOTIMAGE_TARGET); fi
	@echo "kernel cleanup done"

# Set correct dependency for kernel modules
ifneq ($(BOARD_VENDOR_KERNEL_MODULES),)
$(BOARD_VENDOR_KERNEL_MODULES): $(INSTALLED_BOOTIMAGE_TARGET)
endif
ifneq ($(BOARD_RECOVERY_KERNEL_MODULES),)
$(BOARD_RECOVERY_KERNEL_MODULES): $(INSTALLED_BOOTIMAGE_TARGET)
endif