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#
# Copyright 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
ifeq ($(BOOTLOADER_USE_PREBUILT),false)
# Rules to create bootloader zip file, a precursor to the bootloader
# image that is stored in the target-files-package. There's also
# metadata file which indicates how large to make the VFAT filesystem
# image
ifeq ($(TARGET_UEFI_ARCH),i386)
efi_default_name := bootia32.efi
LOADER_TYPE := linux-x86
else
efi_default_name := bootx64.efi
LOADER_TYPE := linux-x86_64
endif
# (pulled from build/core/Makefile as this gets defined much later)
# Pick a reasonable string to use to identify files.
ifneq "" "$(filter eng.%,$(BUILD_NUMBER))"
# BUILD_NUMBER has a timestamp in it, which means that
# it will change every time. Pick a stable value.
FILE_NAME_TAG := eng.$(USER)
else
FILE_NAME_TAG := $(BUILD_NUMBER)
endif
kernelflinger := $(PRODUCT_OUT)/efi/kernelflinger.efi
BOARD_FIRST_STAGE_LOADER := $(kernelflinger)
intermediates := $(call intermediates-dir-for,PACKAGING,bootloader_zip)
bootloader_zip := $(intermediates)/bootloader.zip
$(bootloader_zip): intermediates := $(intermediates)
$(bootloader_zip): efi_root := $(intermediates)/root
$(bootloader_zip): \
$(TARGET_DEVICE_DIR)/AndroidBoard.mk \
$(BOARD_FIRST_STAGE_LOADER) \
| $(ACP)
$(hide) rm -rf $(efi_root)
$(hide) rm -f $@
$(hide) mkdir -p $(efi_root)/EFI/BOOT
$(hide) $(ACP) $(BOARD_FIRST_STAGE_LOADER) $(efi_root)/loader.efi
$(hide) $(ACP) $(BOARD_FIRST_STAGE_LOADER) $(efi_root)/EFI/BOOT/$(efi_default_name)
$(hide) echo "Brillo-OS=loader.efi" > $(efi_root)/manifest.txt
$(hide) echo "Fastboot=loader.efi;-f" >> $(efi_root)/manifest.txt
$(hide) (cd $(efi_root) && zip -qry ../$(notdir $@) .)
bootloader_metadata := $(intermediates)/bootloader-size.txt
$(bootloader_metadata):
$(hide) mkdir -p $(dir $@)
$(hide) echo $(BOARD_BOOTLOADER_PARTITION_SIZE) > $@
INSTALLED_RADIOIMAGE_TARGET += $(bootloader_zip) $(bootloader_metadata)
# Rule to create $(OUT)/bootloader image, binaries within are signed with
# testing keys
BOOTLOADER_FROM_ZIP := vendor/bsp/intel/kernelflinger/build/bootloader_from_zip
bootloader_bin := $(PRODUCT_OUT)/bootloader
$(bootloader_bin): \
$(bootloader_zip) \
$(IMG2SIMG) \
$(BOOTLOADER_ADDITIONAL_DEPS) \
$(BOOTLOADER_FROM_ZIP)
$(hide) $(BOOTLOADER_FROM_ZIP) \
--size $(BOARD_BOOTLOADER_PARTITION_SIZE) \
$(BOOTLOADER_ADDITIONAL_ARGS) \
--zipfile $(bootloader_zip) \
$@
droidcore: $(bootloader_bin)
.PHONY: bootloader
bootloader: $(bootloader_bin)
$(call dist-for-goals,droidcore,$(bootloader_bin):$(TARGET_PRODUCT)-bootloader-$(FILE_NAME_TAG))
fastboot_usb_bin := $(PRODUCT_OUT)/fastboot-usb.img
$(fastboot_usb_bin): \
$(bootloader_zip) \
$(BOOTLOADER_ADDITIONAL_DEPS) \
$(BOOTLOADER_FROM_ZIP)
$(hide) $(BOOTLOADER_FROM_ZIP) \
$(BOOTLOADER_ADDITIONAL_ARGS) \
--zipfile $(bootloader_zip) \
--extra-size 10485760 \
--bootable \
$@
# Build when 'make' is run with no args
droidcore: $(fastboot_usb_bin)
.PHONY: fastboot-usb
fastboot-usb: $(fastboot_usb_bin)
$(call dist-for-goals,droidcore,$(fastboot_usb_bin):$(TARGET_PRODUCT)-fastboot-usb-$(FILE_NAME_TAG).img)
endif
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