| #Android makefile to build bootloader as a part of Android Build |
| CLANG_BIN := $(ANDROID_BUILD_TOP)/$(SDCLANG_PATH)/ |
| ifneq ($(wildcard $(SDCLANG_PATH_2)),) |
| CLANG_BIN := $(ANDROID_BUILD_TOP)/$(SDCLANG_PATH_2)/ |
| endif |
| |
| ifeq ($(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY),true) |
| VERIFIED_BOOT := VERIFIED_BOOT=1 |
| else |
| VERIFIED_BOOT := VERIFIED_BOOT=0 |
| endif |
| |
| ifeq ($(BOARD_AVB_ENABLE),true) |
| VERIFIED_BOOT_2 := VERIFIED_BOOT_2=1 |
| else |
| VERIFIED_BOOT_2 := VERIFIED_BOOT_2=0 |
| endif |
| |
| ifeq ($(TARGET_BUILD_VARIANT),user) |
| USER_BUILD_VARIANT := USER_BUILD_VARIANT=1 |
| else |
| USER_BUILD_VARIANT := USER_BUILD_VARIANT=0 |
| endif |
| |
| # 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) |
| |
| # 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 $(VERIFIED_BOOT) $(VERIFIED_BOOT_2) $(USER_BUILD_VARIANT) CLANG_BIN=$(CLANG_BIN) TARGET_ARCHITECTURE=$(TARGET_ARCHITECTURE) |
| |
| .PHONY: abl |
| |
| abl: $(TARGET_ABL) |