| #Android makefile to build bootloader as a part of Android Build |
| CLANG_BIN := $(ANDROID_BUILD_TOP)/$(LLVM_PREBUILTS_PATH)/ |
| ABL_USE_SDLLVM := false |
| |
| ifneq ($(wildcard $(SDCLANG_PATH)),) |
| ifeq ($(shell echo $(SDCLANG_PATH) | head -c 1),/) |
| CLANG_BIN := $(SDCLANG_PATH)/ |
| else |
| CLANG_BIN := $(ANDROID_BUILD_TOP)/$(SDCLANG_PATH)/ |
| endif |
| |
| ABL_USE_SDLLVM := true |
| endif |
| |
| DISABLE_PARALLEL_DOWNLOAD_FLASH := DISABLE_PARALLEL_DOWNLOAD_FLASH=0 |
| ifeq ($(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY),true) |
| VERIFIED_BOOT := VERIFIED_BOOT=1 |
| else |
| VERIFIED_BOOT := VERIFIED_BOOT=0 |
| endif |
| |
| ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true) |
| BUILD_SYSTEM_ROOT_IMAGE := BUILD_SYSTEM_ROOT_IMAGE=1 |
| else |
| BUILD_SYSTEM_ROOT_IMAGE := BUILD_SYSTEM_ROOT_IMAGE=0 |
| endif |
| |
| ifeq ($(BOARD_AVB_ENABLE),true) |
| VERIFIED_BOOT_2 := VERIFIED_BOOT_2=1 |
| else |
| VERIFIED_BOOT_2 := VERIFIED_BOOT_2=0 |
| endif |
| |
| ifeq ($(BOARD_LEVB_ENABLE),true) |
| VERIFIED_BOOT_LE := VERIFIED_BOOT_LE=1 |
| else |
| VERIFIED_BOOT_LE := VERIFIED_BOOT_LE=0 |
| endif |
| |
| ifeq ($(TARGET_BUILD_VARIANT),user) |
| USER_BUILD_VARIANT := USER_BUILD_VARIANT=1 |
| else |
| USER_BUILD_VARIANT := USER_BUILD_VARIANT=0 |
| endif |
| |
| ifneq ($(TARGET_BOOTLOADER_BOARD_NAME),) |
| BOARD_BOOTLOADER_PRODUCT_NAME := $(TARGET_BOOTLOADER_BOARD_NAME) |
| else |
| BOARD_BOOTLOADER_PRODUCT_NAME := QC_Reference_Phone |
| endif |
| |
| ifeq ($(BOARD_ABL_SAFESTACK_DISABLE),true) |
| ABL_SAFESTACK := false |
| else |
| ABL_SAFESTACK := true |
| endif |
| |
| SAFESTACK_SUPPORTED_CLANG_VERSION = 6.0 |
| |
| # For most platform, abl needed always be built |
| # in aarch64 arthitecture to run. |
| # Specify BOOTLOADER_ARCH if needed to built with |
| # other ARCHs. |
| ifeq ($(BOOTLOADER_ARCH),) |
| BOOTLOADER_ARCH := AARCH64 |
| endif |
| TARGET_ARCHITECTURE := $(BOOTLOADER_ARCH) |
| |
| ifeq ($(TARGET_ARCHITECTURE),arm) |
| CLANG35_PREFIX := $(ANDROID_BUILD_TOP)/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-$(TARGET_GCC_VERSION)/bin/arm-linux-androideabi- |
| CLANG35_GCC_TOOLCHAIN := $(ANDROID_BUILD_TOP)/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-$(TARGET_GCC_VERSION) |
| else |
| CLANG35_PREFIX := $(ANDROID_BUILD_TOP)/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-$(TARGET_GCC_VERSION)/bin/aarch64-linux-android- |
| CLANG35_GCC_TOOLCHAIN := $(ANDROID_BUILD_TOP)/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-$(TARGET_GCC_VERSION) |
| endif |
| |
| |
| # ABL ELF output |
| TARGET_ABL := $(PRODUCT_OUT)/abl.elf |
| TARGET_EMMC_BOOTLOADER := $(TARGET_ABL) |
| ABL_OUT := $(TARGET_OUT_INTERMEDIATES)/ABL_OBJ |
| |
| abl_clean: |
| $(hide) rm -f $(TARGET_ABL) |
| |
| $(ABL_OUT): |
| mkdir -p $(ABL_OUT) |
| |
| # Top level target |
| $(TARGET_ABL): abl_clean | $(ABL_OUT) $(INSTALLED_KEYSTOREIMAGE_TARGET) |
| $(MAKE) -C bootable/bootloader/edk2 \ |
| BOOTLOADER_OUT=../../../$(ABL_OUT) \ |
| all \ |
| $(BUILD_SYSTEM_ROOT_IMAGE) \ |
| $(VERIFIED_BOOT) \ |
| $(VERIFIED_BOOT_2) \ |
| $(VERIFIED_BOOT_LE) \ |
| $(USER_BUILD_VARIANT) \ |
| $(DISABLE_PARALLEL_DOWNLOAD_FLASH) \ |
| CLANG_BIN=$(CLANG_BIN) \ |
| CLANG_PREFIX=$(CLANG35_PREFIX)\ |
| ABL_USE_SDLLVM=$(ABL_USE_SDLLVM) \ |
| ABL_SAFESTACK=$(ABL_SAFESTACK) \ |
| SAFESTACK_SUPPORTED_CLANG_VERSION=$(SAFESTACK_SUPPORTED_CLANG_VERSION) \ |
| CLANG_GCC_TOOLCHAIN=$(CLANG35_GCC_TOOLCHAIN)\ |
| TARGET_ARCHITECTURE=$(TARGET_ARCHITECTURE) \ |
| BOARD_BOOTLOADER_PRODUCT_NAME=$(BOARD_BOOTLOADER_PRODUCT_NAME) |
| |