hikey.mk - OP-TEE/build - TrustedFirmware Git Browser

 -include common.mk

 ################################################################################
 # Mandatory definition to use common.mk
 ################################################################################
 CROSS_COMPILE_NS_USER		?= "$(CCACHE)$(AARCH64_CROSS_COMPILE)"
 CROSS_COMPILE_NS_KERNEL		?= "$(CCACHE)$(AARCH64_CROSS_COMPILE)"
 CROSS_COMPILE_S_USER		?= "$(CCACHE)$(AARCH32_CROSS_COMPILE)"
 CROSS_COMPILE_S_KERNEL		?= "$(CCACHE)$(AARCH64_CROSS_COMPILE)"
 OPTEE_OS_BIN 			?= $(OPTEE_OS_PATH)/out/arm-plat-hikey/core/tee.bin
 OPTEE_OS_TA_DEV_KIT_DIR		?= $(OPTEE_OS_PATH)/out/arm-plat-hikey/export-user_ta

 ################################################################################
 # Paths to git projects and various binaries
 ################################################################################
 ARM_TF_PATH			?= $(ROOT)/arm-trusted-firmware
 ifeq ($(DEBUG),1)
 ARM_TF_BUILD			?= debug
 else
 ARM_TF_BUILD			?= release
 # In case user types something like 'make DEBUG=nonsensical ..',
 # we default to release build
 DEBUG				= 0
 endif

 EDK2_PATH 			?= $(ROOT)/edk2
 ifeq ($(DEBUG),1)
 EDK2_BIN 			?= $(EDK2_PATH)/Build/HiKey/DEBUG_GCC49/FV/BL33_AP_UEFI.fd
 EDK2_BUILD			?= DEBUG
 else
 EDK2_BIN 			?= $(EDK2_PATH)/Build/HiKey/RELEASE_GCC49/FV/BL33_AP_UEFI.fd
 EDK2_BUILD			?= RELEASE
 endif

 LINUX_PATH 			?= $(ROOT)/linux
 LINUX_CONFIG_ADDLIST		?= $(LINUX_PATH)/kernel.config

 GEN_ROOTFS_PATH 		?= $(ROOT)/gen_rootfs
 GEN_ROOTFS_FILELIST 		?= $(GEN_ROOTFS_PATH)/filelist-tee.txt

 MCUIMAGE_BIN			?=$(ROOT)/out/mcuimage.bin
 USBNETSH_PATH			?=$(ROOT)/out/usbnet.sh
 STRACE_PATH			?=$(ROOT)/strace
 BOOT_IMG			?=$(ROOT)/out/boot-fat.uefi.img
 LLOADER_PATH			?=$(ROOT)/l-loader

 ################################################################################
 # Targets
 ################################################################################
 all: mcuimage arm-tf edk2 linux optee-os optee-client optee-linuxdriver xtest strace update_rootfs boot-img lloader

 clean: arm-tf-clean busybox-clean edk2-clean linux-clean optee-os-clean optee-client-clean optee-linuxdriver-clean xtest-clean strace-clean update_rootfs_clean boot-img-clean lloader-clean

 cleaner: clean mcuimage-cleaner busybox-cleaner linux-cleaner strace-cleaner

 -include toolchain.mk

 ################################################################################
 # MCU Image
 ################################################################################
 mcuimage:
 	@if [ ! -f "$(MCUIMAGE_BIN)" ]; then \
 		mkdir -p `dirname $(MCUIMAGE_BIN)` ; \
 		curl https://builds.96boards.org/releases/hikey/linaro/binaries/latest/mcuimage.bin -o $(MCUIMAGE_BIN); \
 	fi

 mcuimage-cleaner:
 	rm -f $(MCUIMAGE_BIN)

 ################################################################################
 # ARM Trusted Firmware
 ################################################################################
 arm-tf: mcuimage optee-os edk2
 	CFLAGS="-O0 -gdwarf-2" \
 	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 	BL32=$(OPTEE_OS_BIN) \
 	BL33=$(EDK2_BIN) \
 	NEED_BL30=yes \
 	BL30=$(MCUIMAGE_BIN) \
 	make -C $(ARM_TF_PATH) \
 	       -j`getconf _NPROCESSORS_ONLN` \
 	       DEBUG=$(DEBUG) \
 	       PLAT=hikey \
 	       SPD=opteed \
 	       all fip

 arm-tf-clean:
 	CFLAGS="-O0 -gdwarf-2" \
         CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
         BL32=$(OPTEE_OS_BIN) \
         BL33=$(EDK2_BIN) \
         NEED_BL30=yes \
         BL30=$(MCUIMAGE_BIN) \
         make -C $(ARM_TF_PATH) \
                -j`getconf _NPROCESSORS_ONLN` \
                DEBUG=$(DEBUG) \
                PLAT=hikey \
                SPD=opteed \
                clean

 ################################################################################
 # Busybox
 ################################################################################
 busybox:
 	@if [ ! -d "$(GEN_ROOTFS_PATH)/build" ]; then \
 		cd $(GEN_ROOTFS_PATH); \
 		CC_DIR=$(AARCH64_PATH) \
 		$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh hikey nocpio; \
 	fi

 busybox-clean:
 	cd $(GEN_ROOTFS_PATH); \
 	$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh hikey clean

 busybox-cleaner:
 	rm -rf $(GEN_ROOTFS_PATH)/build
 	rm -rf $(GEN_ROOTFS_PATH)/filelist-final.txt

 ################################################################################
 # EDK2 / Tianocore
 ################################################################################
 # Make sure edksetup.sh only will be called once and that we don't rebuild
 # BaseTools again and again.
 $(EDK2_PATH)/Conf/target.txt:
 	set -e; \
 	cd $(EDK2_PATH); $(BASH) edksetup.sh; \
 	make -C $(EDK2_PATH)/BaseTools clean; \
 	make -C $(EDK2_PATH)/BaseTools; \

 define edk2-common
 	GCC49_AARCH64_PREFIX=$(AARCH64_CROSS_COMPILE) \
 	make -C $(EDK2_PATH) \
 		-f HisiPkg/HiKeyPkg/Makefile EDK2_ARCH=AARCH64 \
 		EDK2_DSC=HisiPkg/HiKeyPkg/HiKey.dsc \
 		EDK2_TOOLCHAIN=GCC49 EDK2_BUILD=$(EDK2_BUILD)
 endef

 edk2: $(EDK2_PATH)/Conf/target.txt
 	@if [ ! -f "$(EDK2_BIN)" ]; then \
 		set -e; \
 		cd $(EDK2_PATH); \
 		$(BASH) edksetup.sh; \
 		$(call edk2-common); \
 	fi

 edk2-clean:
 	set -e; \
 	cd $(EDK2_PATH); \
 	$(BASH) edksetup.sh; \
 	$(call edk2-common) clean; \
 	make -C $(EDK2_PATH)/BaseTools clean;

 ################################################################################
 # Linux kernel
 ################################################################################
 $(LINUX_PATH)/.config:
 	echo "# This file is merged with the kernel's default configuration" > $(LINUX_CONFIG_ADDLIST)
 	echo "# Disabling BTRFS gets rid of the RAID6 performance tests at boot time." >> $(LINUX_CONFIG_ADDLIST)
 	echo "# This shaves off a few seconds." >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_USB_NET_DM9601=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "# CONFIG_BTRFS_FS is not set" >> $(LINUX_CONFIG_ADDLIST)
 	echo "" >> $(LINUX_CONFIG_ADDLIST)
 	echo "# Enable ftrace as per https://github.com/OP-TEE/optee_os/blob/master/documentation/debug.md#2-ftrace" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_GENERIC_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_FTRACE=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_FUNCTION_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_FUNCTION_GRAPH_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_FTRACE_SYSCALLS=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_BRANCH_PROFILE_NONE=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_STACK_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_DYNAMIC_FTRACE=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_FUNCTION_PROFILER=y" >> $(LINUX_CONFIG_ADDLIST)
 	echo "CONFIG_FTRACE_MCOUNT_RECORD=y" >> $(LINUX_CONFIG_ADDLIST)
 	cd $(LINUX_PATH); \
 	LOCALVERSION= \
 	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 	ARCH=arm64 scripts/kconfig/merge_config.sh \
     		arch/arm64/configs/defconfig $(LINUX_CONFIG_ADDLIST);

 linux-defconfig: $(LINUX_PATH)/.config

 linux-gen_init_cpio: linux-defconfig
 	make -C $(LINUX_PATH)/usr \
 		CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 		ARCH=arm64 \
 		LOCALVERSION= \
 		gen_init_cpio

 linux: linux-defconfig
 	make -C $(LINUX_PATH) \
 		CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 		ARCH=arm64 \
 		LOCALVERSION= \
 		-j`getconf _NPROCESSORS_ONLN` \
 		Image modules dtbs

 linux-defconfig-clean:
 	@if [ -f "$(LINUX_PATH)/.config" ]; then \
 		rm $(LINUX_PATH)/.config; \
 	fi
 	@if [ -f "$(LINUX_CONFIG_ADDLIST)" ]; then \
 		rm $(LINUX_CONFIG_ADDLIST); \
 	fi

 linux-clean: linux-defconfig-clean
 	make -C $(LINUX_PATH) \
 		CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 		ARCH=arm64 \
 		LOCALVERSION= \
 		-j`getconf _NPROCESSORS_ONLN` \
 		clean

 linux-cleaner: linux-defconfig-clean
 	make -C $(LINUX_PATH) \
 		CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 		ARCH=arm64 \
 		LOCALVERSION= \
 		-j`getconf _NPROCESSORS_ONLN` \
 		distclean

 ################################################################################
 # OP-TEE
 ################################################################################
 OPTEE_OS_COMMON_FLAGS += PLATFORM=hikey CFG_ARM64_core=y
 optee-os: optee-os-common

 OPTEE_OS_CLEAN_COMMON_FLAGS += PLATFORM=hikey CFG_ARM64_core=y
 optee-os-clean: optee-os-clean-common

 optee-client: optee-client-common

 optee-client-clean: optee-client-clean-common

 OPTEE_LINUXDRIVER_COMMON_FLAGS += ARCH=arm64
 optee-linuxdriver: optee-linuxdriver-common

 OPTEE_LINUXDRIVER_CLEAN_COMMON_FLAGS += ARCH=arm64
 optee-linuxdriver-clean: optee-linuxdriver-clean-common

 ################################################################################
 # xtest / optee_test
 ################################################################################
 xtest: xtest-common
 xtest-clean: xtest-clean-common
 xtest-patch: xtest-patch-common

 ################################################################################
 # strace
 ################################################################################
 strace:
 	@if [ ! -f $(STRACE_PATH)/strace ]; then \
 		cd $(STRACE_PATH); \
 		./bootstrap; \
 		./configure --host=aarch64-linux-gnu CC="$(CCACHE)$(AARCH64_CROSS_COMPILE)gcc" LD=$(AARCH64_CROSS_COMPILE)ld; \
 		CC="$(CCACHE)$(AARCH64_CROSS_COMPILE)gcc" LD=$(AARCH64_CROSS_COMPILE)ld \
 			make -C $(STRACE_PATH); \
 	fi

 strace-clean:
 	@if [ -f $(STRACE_PATH)/strace ]; then \
 		CC="$(CCACHE)$(AARCH64_CROSS_COMPILE)gcc" LD=$(AARCH64_CROSS_COMPILE)ld \
 			make -C $(STRACE_PATH) clean; \
 	fi

 strace-cleaner:
 	rm -f $(STRACE_PATH)/Makefile $(STRACE_PATH)/configure

 ################################################################################
 # Root FS
 ################################################################################
 .PHONY: filelist-tee
 filelist-tee: xtest strace
 	@if [ ! -f "$(USBNETSH_PATH)" ]; then \
 		echo "#!/bin/sh" > $(USBNETSH_PATH); \
 		echo "#" >> $(USBNETSH_PATH); \
 		echo "# Script to bring eth0 up and start DHCP client" >> $(USBNETSH_PATH); \
 		echo "# Run it after plugging a USB ethernet adapter, for instance" >> $(USBNETSH_PATH); \
 		echo "" >> $(USBNETSH_PATH); \
 		echo "ip link set eth0 up" >> $(USBNETSH_PATH); \
 		echo "udhcpc -i eth0 -s /etc/udhcp/simple.script" >> $(USBNETSH_PATH); \
 	fi

 	@echo "# Files to add to filesystem.cpio.gz" > $(GEN_ROOTFS_FILELIST)
 	@echo "# Syntax: same as gen_rootfs/filelist.txt" >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# Script called by udhcpc (DHCP client) to update the network configuration" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /etc/udhcp 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /etc/udhcp/simple.script $(GEN_ROOTFS_PATH)/busybox/examples/udhcp/simple.script 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# Run this manually after plugging a USB to ethernet adapter" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /usbnet.sh $(USBNETSH_PATH) 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# xtest / optee_test" >> $(GEN_ROOTFS_FILELIST)
 	@find $(OPTEE_TEST_OUT_PATH) -type f -name "xtest" | sed 's/\(.*\)/file \/bin\/xtest \1 755 0 0/g' >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# TAs" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /lib/optee_armtz 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@find $(OPTEE_TEST_OUT_PATH) -name "*.ta" | \
 		sed 's/\(.*\)\/\(.*\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# Secure storage dig" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /data 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /data/tee 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# OP-TEE device" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /lib/modules 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /lib/modules/$(call KERNEL_VERSION) 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /lib/modules/$(call KERNEL_VERSION)/optee.ko $(OPTEE_LINUXDRIVER_PATH)/core/optee.ko 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /lib/modules/$(call KERNEL_VERSION)/optee_armtz.ko $(OPTEE_LINUXDRIVER_PATH)/armtz/optee_armtz.ko 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# OP-TEE Client" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /bin/tee-supplicant $(OPTEE_CLIENT_EXPORT)/bin/tee-supplicant 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "dir /lib/aarch64-linux-gnu 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /lib/aarch64-linux-gnu/libteec.so.1.0 $(OPTEE_CLIENT_EXPORT)/lib/libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "slink /lib/aarch64-linux-gnu/libteec.so.1 libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "slink /lib/aarch64-linux-gnu/libteec.so libteec.so.1 755 0 0" >> $(GEN_ROOTFS_FILELIST)
 	@echo "" >> $(GEN_ROOTFS_FILELIST)

 	@echo "# strace tool" >> $(GEN_ROOTFS_FILELIST)
 	@echo "file /bin/strace $(STRACE_PATH)/strace 755 0 0" >> $(GEN_ROOTFS_FILELIST)

 update_rootfs: busybox optee-client optee-linuxdriver filelist-tee linux-gen_init_cpio
 	cat $(GEN_ROOTFS_PATH)/filelist-final.txt | sed '/fbtest/d' > $(GEN_ROOTFS_PATH)/filelist-all.txt
 	cat $(GEN_ROOTFS_PATH)/filelist-all.txt $(GEN_ROOTFS_PATH)/filelist-tee.txt > $(GEN_ROOTFS_PATH)/filelist.tmp
 	cd $(GEN_ROOTFS_PATH); \
 	        $(LINUX_PATH)/usr/gen_init_cpio $(GEN_ROOTFS_PATH)/filelist.tmp | gzip > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz

 update_rootfs_clean:
 	cd $(GEN_ROOTFS_PATH); \
 	rm -f $(GEN_ROOTFS_PATH)/filesystem.cpio.gz $(GEN_ROOTFS_PATH)/filelist.tmp $(GEN_ROOTFS_PATH)/filelist-tee.txt $(GEN_ROOTFS_PATH)/filelist-all.txt; \
 	if [ -f "$(USBNETSH_PATH)" ]; then rm $(USBNETSH_PATH); fi;

 ################################################################################
 # Boot Image
 ################################################################################
 boot-img: linux update_rootfs
 	sudo -p "[sudo] Password:" true
 	if [ -d .tmpbootimg ] ; then sudo rm -rf .tmpbootimg ; fi
 	mkdir -p .tmpbootimg
 	dd if=/dev/zero of=$(BOOT_IMG) bs=512 count=131072 status=none
 	sudo mkfs.fat -n "BOOT IMG" $(BOOT_IMG) >/dev/null
 	sudo mount -o loop,rw,sync $(BOOT_IMG) .tmpbootimg
 	sudo cp $(LINUX_PATH)/arch/arm64/boot/Image $(LINUX_PATH)/arch/arm64/boot/dts/hi6220-hikey.dtb .tmpbootimg/
 	sudo cp $(GEN_ROOTFS_PATH)/filesystem.cpio.gz .tmpbootimg/initrd.img
 	sudo cp $(EDK2_PATH)/Build/HiKey/$(EDK2_BUILD)_GCC49/AARCH64/AndroidFastbootApp.efi .tmpbootimg/fastboot.efi
 	sudo umount .tmpbootimg
 	sudo rm -rf .tmpbootimg

 boot-img-clean:
 	rm -f $(BOOT_IMG)

 ################################################################################
 # l-loader
 ################################################################################
 lloader: arm-tf
 	if [ ! -h "$(LLOADER_PATH)/bl1.bin" ]; then \
 		ln -s $(ARM_TF_PATH)/build/hikey/$(ARM_TF_BUILD)/bl1.bin $(LLOADER_PATH)/bl1.bin; \
 	fi
 	make -C $(LLOADER_PATH) BL1=$(ARM_TF_PATH)/build/hikey/$(ARM_TF_BUILD)/bl1.bin CROSS_COMPILE="$(CCACHE)$(AARCH32_CROSS_COMPILE)"

 lloader-clean:
 	if [ -h "$(LLOADER_PATH)/bl1.bin" ]; then \
 		unlink $(LLOADER_PATH)/bl1.bin; \
 	fi
 	make -C $(LLOADER_PATH) clean;
 	if [ -f "$(LLOADER_PATH)/ptable.img" ]; then \
 		rm -f $(LLOADER_PATH)/ptable.img; \
 		rm -f $(LLOADER_PATH)/prm_ptable.img; \
 		rm -f $(LLOADER_PATH)/sec_ptable.img; \
 	fi
 	if [ -f "$(LLOADER_PATH)/l-loader" ]; then \
 		rm -f $(LLOADER_PATH)/l-loader; \
 		rm -f $(LLOADER_PATH)/temp.bin; \
 		rm -f $(LLOADER_PATH)/temp; \
 	fi
	-include common.mk

	################################################################################
	# Mandatory definition to use common.mk
	################################################################################
	CROSS_COMPILE_NS_USER ?= "$(CCACHE)$(AARCH64_CROSS_COMPILE)"
	CROSS_COMPILE_NS_KERNEL ?= "$(CCACHE)$(AARCH64_CROSS_COMPILE)"
	CROSS_COMPILE_S_USER ?= "$(CCACHE)$(AARCH32_CROSS_COMPILE)"
	CROSS_COMPILE_S_KERNEL ?= "$(CCACHE)$(AARCH64_CROSS_COMPILE)"
	OPTEE_OS_BIN ?= $(OPTEE_OS_PATH)/out/arm-plat-hikey/core/tee.bin
	OPTEE_OS_TA_DEV_KIT_DIR ?= $(OPTEE_OS_PATH)/out/arm-plat-hikey/export-user_ta

	################################################################################
	# Paths to git projects and various binaries
	################################################################################
	ARM_TF_PATH ?= $(ROOT)/arm-trusted-firmware
	ifeq ($(DEBUG),1)
	ARM_TF_BUILD ?= debug
	else
	ARM_TF_BUILD ?= release
	# In case user types something like 'make DEBUG=nonsensical ..',
	# we default to release build
	DEBUG = 0
	endif

	EDK2_PATH ?= $(ROOT)/edk2
	ifeq ($(DEBUG),1)
	EDK2_BIN ?= $(EDK2_PATH)/Build/HiKey/DEBUG_GCC49/FV/BL33_AP_UEFI.fd
	EDK2_BUILD ?= DEBUG
	else
	EDK2_BIN ?= $(EDK2_PATH)/Build/HiKey/RELEASE_GCC49/FV/BL33_AP_UEFI.fd
	EDK2_BUILD ?= RELEASE
	endif

	LINUX_PATH ?= $(ROOT)/linux
	LINUX_CONFIG_ADDLIST ?= $(LINUX_PATH)/kernel.config

	GEN_ROOTFS_PATH ?= $(ROOT)/gen_rootfs
	GEN_ROOTFS_FILELIST ?= $(GEN_ROOTFS_PATH)/filelist-tee.txt

	MCUIMAGE_BIN ?=$(ROOT)/out/mcuimage.bin
	USBNETSH_PATH ?=$(ROOT)/out/usbnet.sh
	STRACE_PATH ?=$(ROOT)/strace
	BOOT_IMG ?=$(ROOT)/out/boot-fat.uefi.img
	LLOADER_PATH ?=$(ROOT)/l-loader

	################################################################################
	# Targets
	################################################################################
	all: mcuimage arm-tf edk2 linux optee-os optee-client optee-linuxdriver xtest strace update_rootfs boot-img lloader

	clean: arm-tf-clean busybox-clean edk2-clean linux-clean optee-os-clean optee-client-clean optee-linuxdriver-clean xtest-clean strace-clean update_rootfs_clean boot-img-clean lloader-clean

	cleaner: clean mcuimage-cleaner busybox-cleaner linux-cleaner strace-cleaner

	-include toolchain.mk

	################################################################################
	# MCU Image
	################################################################################
	mcuimage:
	@if [ ! -f "$(MCUIMAGE_BIN)" ]; then \
	mkdir -p `dirname $(MCUIMAGE_BIN)` ; \
	curl https://builds.96boards.org/releases/hikey/linaro/binaries/latest/mcuimage.bin -o $(MCUIMAGE_BIN); \
	fi

	mcuimage-cleaner:
	rm -f $(MCUIMAGE_BIN)

	################################################################################
	# ARM Trusted Firmware
	################################################################################
	arm-tf: mcuimage optee-os edk2
	CFLAGS="-O0 -gdwarf-2" \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	BL32=$(OPTEE_OS_BIN) \
	BL33=$(EDK2_BIN) \
	NEED_BL30=yes \
	BL30=$(MCUIMAGE_BIN) \
	make -C $(ARM_TF_PATH) \
	-j`getconf _NPROCESSORS_ONLN` \
	DEBUG=$(DEBUG) \
	PLAT=hikey \
	SPD=opteed \
	all fip

	arm-tf-clean:
	CFLAGS="-O0 -gdwarf-2" \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	BL32=$(OPTEE_OS_BIN) \
	BL33=$(EDK2_BIN) \
	NEED_BL30=yes \
	BL30=$(MCUIMAGE_BIN) \
	make -C $(ARM_TF_PATH) \
	-j`getconf _NPROCESSORS_ONLN` \
	DEBUG=$(DEBUG) \
	PLAT=hikey \
	SPD=opteed \
	clean

	################################################################################
	# Busybox
	################################################################################
	busybox:
	@if [ ! -d "$(GEN_ROOTFS_PATH)/build" ]; then \
	cd $(GEN_ROOTFS_PATH); \
	CC_DIR=$(AARCH64_PATH) \
	$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh hikey nocpio; \
	fi

	busybox-clean:
	cd $(GEN_ROOTFS_PATH); \
	$(GEN_ROOTFS_PATH)/generate-cpio-rootfs.sh hikey clean

	busybox-cleaner:
	rm -rf $(GEN_ROOTFS_PATH)/build
	rm -rf $(GEN_ROOTFS_PATH)/filelist-final.txt

	################################################################################
	# EDK2 / Tianocore
	################################################################################
	# Make sure edksetup.sh only will be called once and that we don't rebuild
	# BaseTools again and again.
	$(EDK2_PATH)/Conf/target.txt:
	set -e; \
	cd $(EDK2_PATH); $(BASH) edksetup.sh; \
	make -C $(EDK2_PATH)/BaseTools clean; \
	make -C $(EDK2_PATH)/BaseTools; \

	define edk2-common
	GCC49_AARCH64_PREFIX=$(AARCH64_CROSS_COMPILE) \
	make -C $(EDK2_PATH) \
	-f HisiPkg/HiKeyPkg/Makefile EDK2_ARCH=AARCH64 \
	EDK2_DSC=HisiPkg/HiKeyPkg/HiKey.dsc \
	EDK2_TOOLCHAIN=GCC49 EDK2_BUILD=$(EDK2_BUILD)
	endef

	edk2: $(EDK2_PATH)/Conf/target.txt
	@if [ ! -f "$(EDK2_BIN)" ]; then \
	set -e; \
	cd $(EDK2_PATH); \
	$(BASH) edksetup.sh; \
	$(call edk2-common); \
	fi

	edk2-clean:
	set -e; \
	cd $(EDK2_PATH); \
	$(BASH) edksetup.sh; \
	$(call edk2-common) clean; \
	make -C $(EDK2_PATH)/BaseTools clean;

	################################################################################
	# Linux kernel
	################################################################################
	$(LINUX_PATH)/.config:
	echo "# This file is merged with the kernel's default configuration" > $(LINUX_CONFIG_ADDLIST)
	echo "# Disabling BTRFS gets rid of the RAID6 performance tests at boot time." >> $(LINUX_CONFIG_ADDLIST)
	echo "# This shaves off a few seconds." >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_USB_NET_DM9601=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "# CONFIG_BTRFS_FS is not set" >> $(LINUX_CONFIG_ADDLIST)
	echo "" >> $(LINUX_CONFIG_ADDLIST)
	echo "# Enable ftrace as per https://github.com/OP-TEE/optee_os/blob/master/documentation/debug.md#2-ftrace" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_GENERIC_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_FTRACE=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_FUNCTION_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_FUNCTION_GRAPH_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_FTRACE_SYSCALLS=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_BRANCH_PROFILE_NONE=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_STACK_TRACER=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_DYNAMIC_FTRACE=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_FUNCTION_PROFILER=y" >> $(LINUX_CONFIG_ADDLIST)
	echo "CONFIG_FTRACE_MCOUNT_RECORD=y" >> $(LINUX_CONFIG_ADDLIST)
	cd $(LINUX_PATH); \
	LOCALVERSION= \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	ARCH=arm64 scripts/kconfig/merge_config.sh \
	arch/arm64/configs/defconfig $(LINUX_CONFIG_ADDLIST);

	linux-defconfig: $(LINUX_PATH)/.config

	linux-gen_init_cpio: linux-defconfig
	make -C $(LINUX_PATH)/usr \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	ARCH=arm64 \
	LOCALVERSION= \
	gen_init_cpio

	linux: linux-defconfig
	make -C $(LINUX_PATH) \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	ARCH=arm64 \
	LOCALVERSION= \
	-j`getconf _NPROCESSORS_ONLN` \
	Image modules dtbs

	linux-defconfig-clean:
	@if [ -f "$(LINUX_PATH)/.config" ]; then \
	rm $(LINUX_PATH)/.config; \
	fi
	@if [ -f "$(LINUX_CONFIG_ADDLIST)" ]; then \
	rm $(LINUX_CONFIG_ADDLIST); \
	fi

	linux-clean: linux-defconfig-clean
	make -C $(LINUX_PATH) \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	ARCH=arm64 \
	LOCALVERSION= \
	-j`getconf _NPROCESSORS_ONLN` \
	clean

	linux-cleaner: linux-defconfig-clean
	make -C $(LINUX_PATH) \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	ARCH=arm64 \
	LOCALVERSION= \
	-j`getconf _NPROCESSORS_ONLN` \
	distclean

	################################################################################
	# OP-TEE
	################################################################################
	OPTEE_OS_COMMON_FLAGS += PLATFORM=hikey CFG_ARM64_core=y
	optee-os: optee-os-common

	OPTEE_OS_CLEAN_COMMON_FLAGS += PLATFORM=hikey CFG_ARM64_core=y
	optee-os-clean: optee-os-clean-common

	optee-client: optee-client-common

	optee-client-clean: optee-client-clean-common

	OPTEE_LINUXDRIVER_COMMON_FLAGS += ARCH=arm64
	optee-linuxdriver: optee-linuxdriver-common

	OPTEE_LINUXDRIVER_CLEAN_COMMON_FLAGS += ARCH=arm64
	optee-linuxdriver-clean: optee-linuxdriver-clean-common

	################################################################################
	# xtest / optee_test
	################################################################################
	xtest: xtest-common
	xtest-clean: xtest-clean-common
	xtest-patch: xtest-patch-common

	################################################################################
	# strace
	################################################################################
	strace:
	@if [ ! -f $(STRACE_PATH)/strace ]; then \
	cd $(STRACE_PATH); \
	./bootstrap; \
	./configure --host=aarch64-linux-gnu CC="$(CCACHE)$(AARCH64_CROSS_COMPILE)gcc" LD=$(AARCH64_CROSS_COMPILE)ld; \
	CC="$(CCACHE)$(AARCH64_CROSS_COMPILE)gcc" LD=$(AARCH64_CROSS_COMPILE)ld \
	make -C $(STRACE_PATH); \
	fi

	strace-clean:
	@if [ -f $(STRACE_PATH)/strace ]; then \
	CC="$(CCACHE)$(AARCH64_CROSS_COMPILE)gcc" LD=$(AARCH64_CROSS_COMPILE)ld \
	make -C $(STRACE_PATH) clean; \
	fi

	strace-cleaner:
	rm -f $(STRACE_PATH)/Makefile $(STRACE_PATH)/configure

	################################################################################
	# Root FS
	################################################################################
	.PHONY: filelist-tee
	filelist-tee: xtest strace
	@if [ ! -f "$(USBNETSH_PATH)" ]; then \
	echo "#!/bin/sh" > $(USBNETSH_PATH); \
	echo "#" >> $(USBNETSH_PATH); \
	echo "# Script to bring eth0 up and start DHCP client" >> $(USBNETSH_PATH); \
	echo "# Run it after plugging a USB ethernet adapter, for instance" >> $(USBNETSH_PATH); \
	echo "" >> $(USBNETSH_PATH); \
	echo "ip link set eth0 up" >> $(USBNETSH_PATH); \
	echo "udhcpc -i eth0 -s /etc/udhcp/simple.script" >> $(USBNETSH_PATH); \
	fi

	@echo "# Files to add to filesystem.cpio.gz" > $(GEN_ROOTFS_FILELIST)
	@echo "# Syntax: same as gen_rootfs/filelist.txt" >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# Script called by udhcpc (DHCP client) to update the network configuration" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /etc/udhcp 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /etc/udhcp/simple.script $(GEN_ROOTFS_PATH)/busybox/examples/udhcp/simple.script 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# Run this manually after plugging a USB to ethernet adapter" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /usbnet.sh $(USBNETSH_PATH) 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# xtest / optee_test" >> $(GEN_ROOTFS_FILELIST)
	@find $(OPTEE_TEST_OUT_PATH) -type f -name "xtest" \| sed 's/\(.*\)/file \/bin\/xtest \1 755 0 0/g' >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# TAs" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /lib/optee_armtz 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@find $(OPTEE_TEST_OUT_PATH) -name "*.ta" \| \
	sed 's/\(.\)\/\(.\)/file \/lib\/optee_armtz\/\2 \1\/\2 444 0 0/g' >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# Secure storage dig" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /data 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /data/tee 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# OP-TEE device" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /lib/modules 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /lib/modules/$(call KERNEL_VERSION) 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /lib/modules/$(call KERNEL_VERSION)/optee.ko $(OPTEE_LINUXDRIVER_PATH)/core/optee.ko 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /lib/modules/$(call KERNEL_VERSION)/optee_armtz.ko $(OPTEE_LINUXDRIVER_PATH)/armtz/optee_armtz.ko 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# OP-TEE Client" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /bin/tee-supplicant $(OPTEE_CLIENT_EXPORT)/bin/tee-supplicant 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "dir /lib/aarch64-linux-gnu 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /lib/aarch64-linux-gnu/libteec.so.1.0 $(OPTEE_CLIENT_EXPORT)/lib/libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "slink /lib/aarch64-linux-gnu/libteec.so.1 libteec.so.1.0 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "slink /lib/aarch64-linux-gnu/libteec.so libteec.so.1 755 0 0" >> $(GEN_ROOTFS_FILELIST)
	@echo "" >> $(GEN_ROOTFS_FILELIST)

	@echo "# strace tool" >> $(GEN_ROOTFS_FILELIST)
	@echo "file /bin/strace $(STRACE_PATH)/strace 755 0 0" >> $(GEN_ROOTFS_FILELIST)

	update_rootfs: busybox optee-client optee-linuxdriver filelist-tee linux-gen_init_cpio
	cat $(GEN_ROOTFS_PATH)/filelist-final.txt \| sed '/fbtest/d' > $(GEN_ROOTFS_PATH)/filelist-all.txt
	cat $(GEN_ROOTFS_PATH)/filelist-all.txt $(GEN_ROOTFS_PATH)/filelist-tee.txt > $(GEN_ROOTFS_PATH)/filelist.tmp
	cd $(GEN_ROOTFS_PATH); \
	$(LINUX_PATH)/usr/gen_init_cpio $(GEN_ROOTFS_PATH)/filelist.tmp \| gzip > $(GEN_ROOTFS_PATH)/filesystem.cpio.gz

	update_rootfs_clean:
	cd $(GEN_ROOTFS_PATH); \
	rm -f $(GEN_ROOTFS_PATH)/filesystem.cpio.gz $(GEN_ROOTFS_PATH)/filelist.tmp $(GEN_ROOTFS_PATH)/filelist-tee.txt $(GEN_ROOTFS_PATH)/filelist-all.txt; \
	if [ -f "$(USBNETSH_PATH)" ]; then rm $(USBNETSH_PATH); fi;

	################################################################################
	# Boot Image
	################################################################################
	boot-img: linux update_rootfs
	sudo -p "[sudo] Password:" true
	if [ -d .tmpbootimg ] ; then sudo rm -rf .tmpbootimg ; fi
	mkdir -p .tmpbootimg
	dd if=/dev/zero of=$(BOOT_IMG) bs=512 count=131072 status=none
	sudo mkfs.fat -n "BOOT IMG" $(BOOT_IMG) >/dev/null
	sudo mount -o loop,rw,sync $(BOOT_IMG) .tmpbootimg
	sudo cp $(LINUX_PATH)/arch/arm64/boot/Image $(LINUX_PATH)/arch/arm64/boot/dts/hi6220-hikey.dtb .tmpbootimg/
	sudo cp $(GEN_ROOTFS_PATH)/filesystem.cpio.gz .tmpbootimg/initrd.img
	sudo cp $(EDK2_PATH)/Build/HiKey/$(EDK2_BUILD)_GCC49/AARCH64/AndroidFastbootApp.efi .tmpbootimg/fastboot.efi
	sudo umount .tmpbootimg
	sudo rm -rf .tmpbootimg

	boot-img-clean:
	rm -f $(BOOT_IMG)

	################################################################################
	# l-loader
	################################################################################
	lloader: arm-tf
	if [ ! -h "$(LLOADER_PATH)/bl1.bin" ]; then \
	ln -s $(ARM_TF_PATH)/build/hikey/$(ARM_TF_BUILD)/bl1.bin $(LLOADER_PATH)/bl1.bin; \
	fi
	make -C $(LLOADER_PATH) BL1=$(ARM_TF_PATH)/build/hikey/$(ARM_TF_BUILD)/bl1.bin CROSS_COMPILE="$(CCACHE)$(AARCH32_CROSS_COMPILE)"

	lloader-clean:
	if [ -h "$(LLOADER_PATH)/bl1.bin" ]; then \
	unlink $(LLOADER_PATH)/bl1.bin; \
	fi
	make -C $(LLOADER_PATH) clean;
	if [ -f "$(LLOADER_PATH)/ptable.img" ]; then \
	rm -f $(LLOADER_PATH)/ptable.img; \
	rm -f $(LLOADER_PATH)/prm_ptable.img; \
	rm -f $(LLOADER_PATH)/sec_ptable.img; \
	fi
	if [ -f "$(LLOADER_PATH)/l-loader" ]; then \
	rm -f $(LLOADER_PATH)/l-loader; \
	rm -f $(LLOADER_PATH)/temp.bin; \
	rm -f $(LLOADER_PATH)/temp; \
	fi