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generate_extra_images.mk
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# 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 $(TARGET_NO_KERNEL)),true)
ifneq ($(strip $(BOARD_KERNEL_BINARIES)),)
BUILT_BOOTIMAGE_TARGET := $(foreach k,$(subst kernel,boot,$(BOARD_KERNEL_BINARIES)), $(PRODUCT_OUT)/$(k).img)
else
BUILT_BOOTIMAGE_TARGET := $(PRODUCT_OUT)/boot.img
endif
INSTALLED_BOOTIMAGE_TARGET := $(BUILT_BOOTIMAGE_TARGET)
ifeq ($(PRODUCT_BUILD_RAMDISK_IMAGE),true)
INSTALLED_RAMDISK_TARGET := $(PRODUCT_OUT)/ramdisk.img
endif
endif
ifeq ($(PRODUCT_BUILD_SYSTEM_IMAGE),true)
INSTALLED_SYSTEMIMAGE := $(PRODUCT_OUT)/system.img
endif
ifeq ($(PRODUCT_BUILD_USERDATA_IMAGE),true)
INSTALLED_USERDATAIMAGE_TARGET := $(PRODUCT_OUT)/userdata.img
endif
ifneq ($(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 := $(PRODUCT_OUT)/usbdisk.img
#----------------------------------------------------------------------
# Generate persist image (persist.img)
#----------------------------------------------------------------------
ifneq ($(strip $(BOARD_PERSISTIMAGE_PARTITION_SIZE)),)
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)
$(hide) PATH=$(HOST_OUT_EXECUTABLES):$${PATH} $(MKEXTUSERIMG) $(TARGET_OUT_PERSIST) $@ ext4 persist $(BOARD_PERSISTIMAGE_PARTITION_SIZE)
$(hide) chmod a+r $@
$(hide) $(call assert-max-image-size,$@,$(BOARD_PERSISTIMAGE_PARTITION_SIZE))
endef
$(INSTALLED_PERSISTIMAGE_TARGET): $(MKEXTUSERIMG) $(MAKE_EXT4FS) $(INTERNAL_PERSISTIMAGE_FILES)
$(build-persistimage-target)
ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_PERSISTIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_PERSISTIMAGE_TARGET)
droidcore: $(INSTALLED_PERSISTIMAGE_TARGET)
.PHONY: persistimage
persistimage: $(INSTALLED_PERSISTIMAGE_TARGET)
endif
#----------------------------------------------------------------------
# Generate metadata image (metadata.img)
# As of now this in empty at build and data is runtime generated only,
# so create an empty fs
#----------------------------------------------------------------------
ifneq ($(BOARD_USES_METADATA_PARTITION),)
ifneq ($(strip $(BOARD_METADATAIMAGE_PARTITION_SIZE)),)
TARGET_OUT_METADATA := $(PRODUCT_OUT)/metadata
INSTALLED_METADATAIMAGE_TARGET := $(PRODUCT_OUT)/metadata.img
ifeq ($(BOARD_METADATAIMAGE_FILE_SYSTEM_TYPE),ext4)
define build-metadataimage-target
$(call pretty,"Target metadata fs image: $(INSTALLED_METADATAIMAGE_TARGET)")
@mkdir -p $(TARGET_OUT_METADATA)
$(hide)PATH=$(HOST_OUT_EXECUTABLES):$${PATH} $(MKEXTUSERIMG) -s $(TARGET_OUT_METADATA) $@ $(BOARD_METADATAIMAGE_FILE_SYSTEM_TYPE) metadata $(BOARD_METADATAIMAGE_PARTITION_SIZE)
$(hide) chmod a+r $@
endef
$(INSTALLED_METADATAIMAGE_TARGET): $(MKEXTUSERIMG) $(MAKE_EXT4FS)
$(build-metadataimage-target)
else
ifeq ($(BOARD_METADATAIMAGE_FILE_SYSTEM_TYPE),f2fs)
define build-metadataimage-target
$(call pretty,"Target metadata fs image: $(INSTALLED_METADATAIMAGE_TARGET)")
@mkdir -p $(TARGET_OUT_METADATA)
$(hide)PATH=$(HOST_OUT_EXECUTABLES):$${PATH} $(MKF2FSUSERIMG) $(INSTALLED_METADATAIMAGE_TARGET) $(BOARD_METADATAIMAGE_PARTITION_SIZE) -S -f $(TARGET_OUT_METADATA) -t metadata -L metadata $@
$(hide) chmod a+r $@
endef
$(INSTALLED_METADATAIMAGE_TARGET): $(MKF2FSUSERIMG)
$(build-metadataimage-target)
endif
endif
ALL_DEFAULT_INSTALLED_MODULES += $(INSTALLED_METADATAIMAGE_TARGET)
ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(INSTALLED_METADATAIMAGE_TARGET)
droidcore: $(INSTALLED_METADATAIMAGE_TARGET)
.PHONY: metadataimage
metadataimage: $(INSTALLED_METADATAIMAGE_TARGET)
endif
endif
#----------------------------------------------------------------------
# Generate device tree overlay image (dtbo.img)
#----------------------------------------------------------------------
ifneq ($(strip $(TARGET_NO_KERNEL)),true)
ifeq ($(TARGET_PREBUILT_KERNEL),)
ifeq ($(strip $(BOARD_KERNEL_SEPARATED_DTBO)),true)
MKDTIMG := $(HOST_OUT_EXECUTABLES)/mkdtimg$(HOST_EXECUTABLE_SUFFIX)
# Most specific paths must come first in possible_dtbo_dirs
possible_dtbo_dirs = $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/arch/arm64/boot/dts $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/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: $(BOARD_PREBUILT_DTBOIMAGE)")
$(hide) $(MKDTIMG) create $@ --page_size=$(BOARD_KERNEL_PAGESIZE) $(dtbo_objs)
$(hide) chmod a+r $@
endef
# Definition of BOARD_PREBUILT_DTBOIMAGE is in AndroidBoardCommon.mk
# so as to ensure it is defined well in time to set the dependencies on
# BOARD_PREBUILT_DTBOIMAGE
$(BOARD_PREBUILT_DTBOIMAGE): $(MKDTIMG) $(INSTALLED_KERNEL_TARGET)
$(build-dtboimage-target)
endif
endif
endif
#----------------------------------------------------------------------
# Generate device tree image (dt.img)
#----------------------------------------------------------------------
ifneq ($(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 += $(INSTALLED_DTIMAGE_TARGET)
endif
#####################################################################################################
# support for small user data image
ifneq ($(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))
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 += $(INSTALLED_SMALL_USERDATAIMAGE_TARGET)
endif
endif
###################################################################################################
.PHONY: aboot
ifeq ($(USESECIMAGETOOL), true)
aboot: $(TARGET_SIGNED_BOOTLOADER) gensecimage_install
else
aboot: $(INSTALLED_BOOTLOADER_MODULE)
endif
.PHONY: kernel
kernel: $(INSTALLED_BOOTIMAGE_TARGET) $(INSTALLED_DTBOIMAGE_TARGET)
.PHONY: dtboimage
dtboimage: $(INSTALLED_DTBOIMAGE_TARGET)
.PHONY: recoveryimage
recoveryimage: $(INSTALLED_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_BOOTIMAGE_TARGET).nonsecure" ]; then rm $(INSTALLED_BOOTIMAGE_TARGET).nonsecure; fi
$(hide) if [ -f "$(PRODUCT_OUT)/kernel" ]; then rm $(PRODUCT_OUT)/kernel; fi
@echo "kernel cleanup done"
# Set correct dependency for kernel modules
ifneq ($(KERNEL_MODULES_INSTALL),)
ifneq ($(BOARD_GKI_KERNEL_MODULES),)
$(BOARD_GKI_KERNEL_MODULES): $(INSTALLED_BOOTIMAGE_TARGET)
endif
ifneq ($(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
endif
define board-vendorkernel-ota
$(call pretty,"Processing following kernel modules for vendor: $(BOARD_VENDOR_KERNEL_MODULES)")
$(if $(BOARD_VENDOR_KERNEL_MODULES), \
$(call build-image-kernel-modules,$(BOARD_VENDOR_KERNEL_MODULES),$(TARGET_OUT_VENDOR),vendor/,$(call intermediates-dir-for,PACKAGING,depmod_vendor)))
endef
# Adding support for vendor module for OTA
ifeq ($(ENABLE_VENDOR_IMAGE), false)
.PHONY: otavendormod
otavendormod: $(BOARD_VENDOR_KERNEL_MODULES)
$(board-vendorkernel-ota)
.PHONY: otavendormod-nodeps
otavendormod-nodeps:
@echo "make board-vendorkernel-ota: ignoring dependencies"
$(board-vendorkernel-ota)
$(BUILT_SYSTEMIMAGE): otavendormod
endif
#Print PRODUCT_PACKAGES & PRODUCT_PACKAGES_DEBUG to output log
#$(call dump-products)