| #Android makefile to build lk bootloader as a part of Android Build |
| |
| ifndef 2ND_TARGET_GCC_VERSION |
| CROSS_COMPILE := ../../../prebuilts/gcc/linux-x86/arm/arm-eabi-$(TARGET_GCC_VERSION)/bin/arm-eabi- |
| else |
| CROSS_COMPILE := ../../../prebuilts/gcc/linux-x86/arm/arm-eabi-$(2ND_TARGET_GCC_VERSION)/bin/arm-eabi- |
| endif |
| |
| # Set flags if we need to include security libs |
| ifeq ($(TARGET_BOOTIMG_SIGNED),true) |
| SIGNED_KERNEL := SIGNED_KERNEL=1 |
| else |
| SIGNED_KERNEL := SIGNED_KERNEL=0 |
| endif |
| |
| ifeq ($(BOOTLOADER_PLATFORM),) |
| BOOTLOADER_PLATFORM := $(TARGET_BOARD_PLATFORM) |
| endif |
| |
| ifeq ($(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY),true) |
| VERIFIED_BOOT := VERIFIED_BOOT=1 |
| else |
| VERIFIED_BOOT := VERIFIED_BOOT=0 |
| endif |
| |
| ifneq ($(TARGET_BUILD_VARIANT),user) |
| DEVICE_STATUS := DEFAULT_UNLOCK=true |
| endif |
| |
| ifeq ($(TARGET_BUILD_VARIANT),user) |
| BUILD_VARIANT := USER_BUILD_VARIANT=true |
| endif |
| |
| ifeq ($(TARGET_BOARD_PLATFORM),msm8660) |
| BOOTLOADER_PLATFORM := msm8660_surf |
| endif |
| |
| ABOOT_OUT := $(TARGET_OUT_INTERMEDIATES)/ABOOT_OBJ |
| $(ABOOT_OUT): |
| $(hide) mkdir -p $(ABOOT_OUT) |
| |
| ABOOT_CLEAN: |
| $(hide) rm -f $(TARGET_ABOOT_ELF) |
| |
| # ELF binary for ABOOT |
| TARGET_ABOOT_ELF := $(PRODUCT_OUT)/aboot.elf |
| $(TARGET_ABOOT_ELF): ABOOT_CLEAN | $(ABOOT_OUT) |
| $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(ABOOT_OUT) $(BOOTLOADER_PLATFORM) $(EMMC_BOOT) $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(DEVICE_STATUS) $(BUILD_VARIANT) |
| |
| # NAND variant output |
| TARGET_NAND_BOOTLOADER := $(PRODUCT_OUT)/appsboot.mbn |
| NAND_BOOTLOADER_OUT := $(TARGET_OUT_INTERMEDIATES)/NAND_BOOTLOADER_OBJ |
| |
| # Remove bootloader binary to trigger recompile when source changes |
| appsbootldr_clean: |
| $(hide) rm -f $(TARGET_NAND_BOOTLOADER) |
| |
| $(NAND_BOOTLOADER_OUT): |
| mkdir -p $(NAND_BOOTLOADER_OUT) |
| |
| # eMMC variant output |
| TARGET_EMMC_BOOTLOADER := $(PRODUCT_OUT)/emmc_appsboot.mbn |
| EMMC_BOOTLOADER_OUT := $(TARGET_OUT_INTERMEDIATES)/EMMC_BOOTLOADER_OBJ |
| |
| emmc_appsbootldr_clean: |
| $(hide) rm -f $(TARGET_EMMC_BOOTLOADER) |
| |
| $(EMMC_BOOTLOADER_OUT): |
| mkdir -p $(EMMC_BOOTLOADER_OUT) |
| |
| # Top level for NAND variant targets |
| $(TARGET_NAND_BOOTLOADER): appsbootldr_clean | $(NAND_BOOTLOADER_OUT) |
| $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(NAND_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) $(SIGNED_KERNEL) |
| |
| # Top level for eMMC variant targets |
| $(TARGET_EMMC_BOOTLOADER): emmc_appsbootldr_clean | $(EMMC_BOOTLOADER_OUT) $(INSTALLED_KEYSTOREIMAGE_TARGET) |
| $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(EMMC_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) EMMC_BOOT=1 $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(DEVICE_STATUS) $(BUILD_VARIANT) |
| |
| # Keep build NAND & eMMC as default for targets still using TARGET_BOOTLOADER |
| TARGET_BOOTLOADER := $(PRODUCT_OUT)/EMMCBOOT.MBN |
| $(TARGET_BOOTLOADER): $(NAND_BOOTLOADER_OUT) $(EMMC_BOOTLOADER_OUT) | $(TARGET_NAND_BOOTLOADER) $(TARGET_EMMC_BOOTLOADER) |
| |
| # |
| # Build nandwrite as a part of Android Build for NAND configurations |
| # |
| TARGET_NANDWRITE := $(PRODUCT_OUT)/obj/nandwrite/build-$(BOOTLOADER_PLATFORM)_nandwrite/lk |
| NANDWRITE_OUT := $(TARGET_OUT_INTERMEDIATES)/nandwrite |
| |
| nandwrite_clean: |
| $(hide) rm -f $(TARGET_NANDWRITE) |
| $(hide) rm -rf $(NANDWRITE_OUT) |
| |
| $(NANDWRITE_OUT): |
| mkdir -p $(NANDWRITE_OUT) |
| |
| $(TARGET_NANDWRITE): nandwrite_clean | $(NANDWRITE_OUT) |
| @echo $(BOOTLOADER_PLATFORM)_nandwrite |
| $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(NANDWRITE_OUT) $(BOOTLOADER_PLATFORM)_nandwrite BUILD_NANDWRITE=1 |