rockpi4.mk - OP-TEE/build - TrustedFirmware Git Browser

 COMPILE_NS_USER ?= 64
 override COMPILE_NS_KERNEL := 64
 COMPILE_S_USER ?= 64
 COMPILE_S_KERNEL ?= 64

 include common.mk

 DEBUG ?= 1

 # Do not leave a partially downloaded binary in case wget fails midway
 .DELETE_ON_ERROR:

 ################################################################################
 # Paths to git projects and various binaries
 ################################################################################
 TF_A_PATH		?= $(ROOT)/trusted-firmware-a
 BINARIES_PATH		?= $(ROOT)/out
 UBOOT_PATH		?= $(ROOT)/u-boot
 UBOOT_BIN		?= $(UBOOT_PATH)/u-boot.bin
 ROOT_IMG 		?= $(ROOT)/out-br/images/rootfs.ext2
 BOOT_IMG		?= $(ROOT)/out/rockpi4.img
 RKDEVELOPTOOL_PATH	?= $(ROOT)/rkdeveloptool
 RKDEVELOPTOOL_BIN	?= $(RKDEVELOPTOOL_PATH)/rkdeveloptool
 LOADER_BIN		?= $(BINARIES_PATH)/rk3399_loader_v1.20.119.bin

 LINUX_MODULES ?= n

 BR2_TARGET_ROOTFS_CPIO = n
 BR2_TARGET_ROOTFS_CPIO_GZIP = n
 BR2_TARGET_ROOTFS_EXT2 = y
 BR2_TARGET_GENERIC_GETTY_PORT = ttyS2
 ifeq ($(LINUX_MODULES),y)
 # If modules are installed...
 # ...enable automatic device detection and driver loading
 BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV = y
 # ...and configure eth0 automatically based on ifup helpers
 BR2_PACKAGE_IFUPDOWN_SCRIPTS = y
 BR2_SYSTEM_DHCP = eth0
 # An image with module takes more space
 BR2_TARGET_ROOTFS_EXT2_SIZE = 384M
 # Enable SSH daemon for remote login
 BR2_PACKAGE_OPENSSH = y
 BR2_PACKAGE_OPENSSH_SERVER = y
 BR2_ROOTFS_POST_BUILD_SCRIPT = $(ROOT)/build/br-ext/board/rockpi4/post-build.sh
 else
 BR2_TARGET_ROOTFS_EXT2_SIZE = 112M
 endif

 ################################################################################
 # Targets
 ################################################################################

 all: boot-img

 clean: buildroot-clean

 include toolchain.mk

 ################################################################################
 # Arm Trusted Firmware-A
 ################################################################################
 TF_A_EXPORTS ?= CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
 		M0_CROSS_COMPILE="$(CCACHE)$(AARCH32_CROSS_COMPILE)"

 TF_A_DEBUG ?= $(DEBUG)
 ifeq ($(TF_A_DEBUG),0)
 TF_A_LOGLVL ?= 30
 TF_A_OUT = $(TF_A_PATH)/build/rk3399/release
 else
 TF_A_LOGLVL ?= 40
 TF_A_OUT = $(TF_A_PATH)/build/rk3399/debug
 endif

 TF_A_FLAGS ?= ARCH=aarch64 PLAT=rk3399 SPD=opteed DEBUG=$(TF_A_DEBUG) \
 	      LOG_LEVEL=$(TF_A_LOGLVL)

 .PHONY: tfa
 tfa:
 	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) bl31

 .PHONY: tfa-clean
 tfa-clean:
 	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) clean

 clean: tfa-clean

 ################################################################################
 # U-Boot
 ################################################################################
 UBOOT_DEFCONFIG_FILES := $(UBOOT_PATH)/configs/rock-pi-4-rk3399_defconfig \
 			 $(ROOT)/build/kconfigs/u-boot_rockpi4.conf

 UBOOT_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_KERNEL) \
 	       CC=$(CROSS_COMPILE_NS_KERNEL)gcc \
 	       HOSTCC="$(CCACHE) gcc"

 UBOOT_EXPORTS ?= BL31=$(TF_A_OUT)/bl31/bl31.elf TEE=$(OPTEE_OS_BIN)

 u-boot-defconfig: $(UBOOT_PATH)/.config

 $(UBOOT_PATH)/.config: $(UBOOT_DEFCONFIG_FILES)
 	cd $(UBOOT_PATH) && \
                 scripts/kconfig/merge_config.sh $(UBOOT_DEFCONFIG_FILES)

 .PHONY: u-boot-defconfig

 .PHONY: u-boot
 u-boot: $(UBOOT_PATH)/.config optee-os tfa
 	$(UBOOT_EXPORTS) $(MAKE) -C $(UBOOT_PATH) $(UBOOT_FLAGS)

 .PHONY: u-boot-clean
 u-boot-clean:
 	$(UBOOT_EXPORTS) $(MAKE) -C $(UBOOT_PATH) $(UBOOT_FLAGS) distclean

 clean: u-boot-clean

 ################################################################################
 # Linux kernel
 ################################################################################
 LINUX_DEFCONFIG_COMMON_ARCH ?= arm64
 LINUX_DEFCONFIG_COMMON_FILES ?= $(LINUX_PATH)/arch/arm64/configs/defconfig \
 				$(CURDIR)/kconfigs/rockpi4.conf

 .PHONY: linux-defconfig
 linux-defconfig: $(LINUX_PATH)/.config

 LINUX_COMMON_FLAGS += ARCH=arm64 Image rockchip/rk3399-rock-pi-4b.dtb \
 			$(if $(filter y,$(LINUX_MODULES)),modules)

 .PHONY: linux
 linux: linux-common
 ifeq ($(LINUX_MODULES),y)
 	$(MAKE) -C $(LINUX_PATH) ARCH=arm64 modules_install \
 		INSTALL_MOD_PATH=$(BINARIES_PATH)/modules
 endif

 $(LINUX_PATH)/arch/arm64/boot/Image.gz: linux
 	gzip -c $(LINUX_PATH)/arch/arm64/boot/Image >$@

 .PHONY: linux-defconfig-clean
 linux-defconfig-clean: linux-defconfig-clean-common

 LINUX_CLEAN_COMMON_FLAGS += ARCH=arm64

 .PHONY: linux-clean
 linux-clean: linux-clean-common

 LINUX_CLEANER_COMMON_FLAGS += ARCH=arm64

 .PHONY: linux-cleaner
 linux-cleaner: linux-cleaner-common

 ################################################################################
 # OP-TEE
 ################################################################################
 OPTEE_OS_PLATFORM = rockchip-rk3399
 OPTEE_OS_COMMON_FLAGS += CFG_ENABLE_EMBEDDED_TESTS=y

 .PHONY: optee-os
 optee-os: optee-os-common

 .PHONY: optee-os-clean
 optee-os-clean: optee-os-clean-common

 clean: optee-os-clean

 ################################################################################
 # Boot image, shall be copied to SD card
 ################################################################################

 # U-Boot offset comes from CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x4000
 # Partition no. 5 ends at 12288 + BR2_TARGET_ROOTFS_EXT2_SIZE (in kiB)
 # File size needs to be slightly bigger to accomodate for whatever meta-data
 rootfs-size-kib := $(shell echo $(BR2_TARGET_ROOTFS_EXT2_SIZE) | sed 's/M/*1024/')
 p5-end-kib := $(shell echo $$((12288 + $(rootfs-size-kib))))
 img-size-kib := $(shell echo $$(($(p5-end-kib) + 1024)))

 .PHONY: boot-img
 boot-img: u-boot buildroot $(LINUX_PATH)/arch/arm64/boot/Image.gz
 	mkdir -p $(BINARIES_PATH)
 	rm -f $(BOOT_IMG)
 	truncate -s $(img-size-kib)KiB $(BOOT_IMG)
 	parted -s $(BOOT_IMG) \
 		unit kiB \
 		mklabel gpt \
 		mkpart idbloader 32 4032 \
 		mkpart primary fat32 4032 4096 \
 		mkpart primary fat32 4096 8192 \
 		mkpart uboot 8192 12288 \
 		mkpart root fat32 12288 $(p5-end-kib)
 	sgdisk -u 5:17d61bff-8fdc-4089-b675-9be21b9f6ac7 $(BOOT_IMG)
 	dd if=$(UBOOT_PATH)/idbloader.img of=$(BOOT_IMG) bs=1kiB seek=32 conv=notrunc
 	dd if=$(UBOOT_PATH)/u-boot.itb of=$(BOOT_IMG) bs=1kiB seek=8192 conv=notrunc
 	e2mkdir $(ROOT_IMG):/boot
 	e2cp $(LINUX_PATH)/arch/arm64/boot/Image.gz $(ROOT_IMG):/boot
 	e2cp $(LINUX_PATH)/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dtb $(ROOT_IMG):/boot
 ifeq ($(LINUX_MODULES),y)
 	find $(BINARIES_PATH)/modules -type f | while read f; do e2cp -a $$f $(ROOT_IMG):$$(echo $$f | sed s@$(BINARIES_PATH)/modules@@); done
 endif
 	dd if=$(ROOT_IMG) of=$(BOOT_IMG) bs=1kiB seek=12288 conv=notrunc

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

 clean: boot-img-clean

 ################################################################################
 # rkdeveloptool
 ################################################################################

 $(RKDEVELOPTOOL_PATH)/Makefile:
 	cd $(RKDEVELOPTOOL_PATH) && \
 		autoreconf -i && \
 		./configure CXXFLAGS=-Wno-format-truncation

 $(RKDEVELOPTOOL_BIN): $(RKDEVELOPTOOL_PATH)/Makefile
 	$(MAKE) -C $(RKDEVELOPTOOL_PATH)

 rkdeveloptool: $(RKDEVELOPTOOL_BIN)

 rkdeveloptool-clean:
 	$(MAKE) -C $(RKDEVELOPTOOL_PATH) clean

 rkdeveloptool-distclean:
 	$(MAKE) -C $(RKDEVELOPTOOL_PATH) clean

 clean: rkdeveloptool-clean

 $(LOADER_BIN):
 	cd $(BINARIES_PATH) && \
 		wget https://dl.radxa.com/rockpi/images/loader/$(notdir $(LOADER_BIN))

 ################################################################################
 # Flash the image via USB onto the onboard eMMC
 ################################################################################

 define flash-help
 	@echo
 	@echo "Please connect the board to the computer via a USB cable."
 	@echo "The cable must be connected to the upper USB 3 (blue) port."
 	@echo "Then press and hold the mask ROM button (first one on the left"
 	@echo "under the HDMI connector), apply power and release the button."
 	@echo "(More details at https://wiki.radxa.com/Rockpi4/dev/usb-install)"
 	@echo
 	@read -r -p "Press enter to continue, Ctrl-C to cancel:" dummy
 endef

 flash: $(BOOT_IMG) $(LOADER_BIN) $(RKDEVELOPTOOL_BIN)
 	$(call flash-help)
 	$(RKDEVELOPTOOL_BIN) db $(LOADER_BIN)
 	sleep 1
 	$(RKDEVELOPTOOL_BIN) wl 0 $(BOOT_IMG)

 nuke-emmc: $(LOADER_BIN) $(RKDEVELOPTOOL_BIN)
 	@echo
 	@echo "** WARNING: this command will make the onboard eMMC unbootable!"
 	@echo "It can be used to boot from the SD card again."
 	$(call flash-help)
 	dd if=/dev/zero of=$(BINARIES_PATH)/zero.img bs=1M count=64
 	$(RKDEVELOPTOOL_BIN) db $(LOADER_BIN)
 	sleep 1
 	$(RKDEVELOPTOOL_BIN) wl 0 $(BINARIES_PATH)/zero.img
	COMPILE_NS_USER ?= 64
	override COMPILE_NS_KERNEL := 64
	COMPILE_S_USER ?= 64
	COMPILE_S_KERNEL ?= 64

	include common.mk

	DEBUG ?= 1

	# Do not leave a partially downloaded binary in case wget fails midway
	.DELETE_ON_ERROR:

	################################################################################
	# Paths to git projects and various binaries
	################################################################################
	TF_A_PATH ?= $(ROOT)/trusted-firmware-a
	BINARIES_PATH ?= $(ROOT)/out
	UBOOT_PATH ?= $(ROOT)/u-boot
	UBOOT_BIN ?= $(UBOOT_PATH)/u-boot.bin
	ROOT_IMG ?= $(ROOT)/out-br/images/rootfs.ext2
	BOOT_IMG ?= $(ROOT)/out/rockpi4.img
	RKDEVELOPTOOL_PATH ?= $(ROOT)/rkdeveloptool
	RKDEVELOPTOOL_BIN ?= $(RKDEVELOPTOOL_PATH)/rkdeveloptool
	LOADER_BIN ?= $(BINARIES_PATH)/rk3399_loader_v1.20.119.bin

	LINUX_MODULES ?= n

	BR2_TARGET_ROOTFS_CPIO = n
	BR2_TARGET_ROOTFS_CPIO_GZIP = n
	BR2_TARGET_ROOTFS_EXT2 = y
	BR2_TARGET_GENERIC_GETTY_PORT = ttyS2
	ifeq ($(LINUX_MODULES),y)
	# If modules are installed...
	# ...enable automatic device detection and driver loading
	BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV = y
	# ...and configure eth0 automatically based on ifup helpers
	BR2_PACKAGE_IFUPDOWN_SCRIPTS = y
	BR2_SYSTEM_DHCP = eth0
	# An image with module takes more space
	BR2_TARGET_ROOTFS_EXT2_SIZE = 384M
	# Enable SSH daemon for remote login
	BR2_PACKAGE_OPENSSH = y
	BR2_PACKAGE_OPENSSH_SERVER = y
	BR2_ROOTFS_POST_BUILD_SCRIPT = $(ROOT)/build/br-ext/board/rockpi4/post-build.sh
	else
	BR2_TARGET_ROOTFS_EXT2_SIZE = 112M
	endif

	################################################################################
	# Targets
	################################################################################

	all: boot-img

	clean: buildroot-clean

	include toolchain.mk

	################################################################################
	# Arm Trusted Firmware-A
	################################################################################
	TF_A_EXPORTS ?= CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" \
	M0_CROSS_COMPILE="$(CCACHE)$(AARCH32_CROSS_COMPILE)"

	TF_A_DEBUG ?= $(DEBUG)
	ifeq ($(TF_A_DEBUG),0)
	TF_A_LOGLVL ?= 30
	TF_A_OUT = $(TF_A_PATH)/build/rk3399/release
	else
	TF_A_LOGLVL ?= 40
	TF_A_OUT = $(TF_A_PATH)/build/rk3399/debug
	endif

	TF_A_FLAGS ?= ARCH=aarch64 PLAT=rk3399 SPD=opteed DEBUG=$(TF_A_DEBUG) \
	LOG_LEVEL=$(TF_A_LOGLVL)

	.PHONY: tfa
	tfa:
	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) bl31

	.PHONY: tfa-clean
	tfa-clean:
	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) clean

	clean: tfa-clean

	################################################################################
	# U-Boot
	################################################################################
	UBOOT_DEFCONFIG_FILES := $(UBOOT_PATH)/configs/rock-pi-4-rk3399_defconfig \
	$(ROOT)/build/kconfigs/u-boot_rockpi4.conf

	UBOOT_FLAGS ?= CROSS_COMPILE=$(CROSS_COMPILE_NS_KERNEL) \
	CC=$(CROSS_COMPILE_NS_KERNEL)gcc \
	HOSTCC="$(CCACHE) gcc"

	UBOOT_EXPORTS ?= BL31=$(TF_A_OUT)/bl31/bl31.elf TEE=$(OPTEE_OS_BIN)

	u-boot-defconfig: $(UBOOT_PATH)/.config

	$(UBOOT_PATH)/.config: $(UBOOT_DEFCONFIG_FILES)
	cd $(UBOOT_PATH) && \
	scripts/kconfig/merge_config.sh $(UBOOT_DEFCONFIG_FILES)

	.PHONY: u-boot-defconfig

	.PHONY: u-boot
	u-boot: $(UBOOT_PATH)/.config optee-os tfa
	$(UBOOT_EXPORTS) $(MAKE) -C $(UBOOT_PATH) $(UBOOT_FLAGS)

	.PHONY: u-boot-clean
	u-boot-clean:
	$(UBOOT_EXPORTS) $(MAKE) -C $(UBOOT_PATH) $(UBOOT_FLAGS) distclean

	clean: u-boot-clean

	################################################################################
	# Linux kernel
	################################################################################
	LINUX_DEFCONFIG_COMMON_ARCH ?= arm64
	LINUX_DEFCONFIG_COMMON_FILES ?= $(LINUX_PATH)/arch/arm64/configs/defconfig \
	$(CURDIR)/kconfigs/rockpi4.conf

	.PHONY: linux-defconfig
	linux-defconfig: $(LINUX_PATH)/.config

	LINUX_COMMON_FLAGS += ARCH=arm64 Image rockchip/rk3399-rock-pi-4b.dtb \
	$(if $(filter y,$(LINUX_MODULES)),modules)

	.PHONY: linux
	linux: linux-common
	ifeq ($(LINUX_MODULES),y)
	$(MAKE) -C $(LINUX_PATH) ARCH=arm64 modules_install \
	INSTALL_MOD_PATH=$(BINARIES_PATH)/modules
	endif

	$(LINUX_PATH)/arch/arm64/boot/Image.gz: linux
	gzip -c $(LINUX_PATH)/arch/arm64/boot/Image >$@

	.PHONY: linux-defconfig-clean
	linux-defconfig-clean: linux-defconfig-clean-common

	LINUX_CLEAN_COMMON_FLAGS += ARCH=arm64

	.PHONY: linux-clean
	linux-clean: linux-clean-common

	LINUX_CLEANER_COMMON_FLAGS += ARCH=arm64

	.PHONY: linux-cleaner
	linux-cleaner: linux-cleaner-common

	################################################################################
	# OP-TEE
	################################################################################
	OPTEE_OS_PLATFORM = rockchip-rk3399
	OPTEE_OS_COMMON_FLAGS += CFG_ENABLE_EMBEDDED_TESTS=y

	.PHONY: optee-os
	optee-os: optee-os-common

	.PHONY: optee-os-clean
	optee-os-clean: optee-os-clean-common

	clean: optee-os-clean

	################################################################################
	# Boot image, shall be copied to SD card
	################################################################################

	# U-Boot offset comes from CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x4000
	# Partition no. 5 ends at 12288 + BR2_TARGET_ROOTFS_EXT2_SIZE (in kiB)
	# File size needs to be slightly bigger to accomodate for whatever meta-data
	rootfs-size-kib := $(shell echo $(BR2_TARGET_ROOTFS_EXT2_SIZE) \| sed 's/M/*1024/')
	p5-end-kib := $(shell echo $$((12288 + $(rootfs-size-kib))))
	img-size-kib := $(shell echo $$(($(p5-end-kib) + 1024)))

	.PHONY: boot-img
	boot-img: u-boot buildroot $(LINUX_PATH)/arch/arm64/boot/Image.gz
	mkdir -p $(BINARIES_PATH)
	rm -f $(BOOT_IMG)
	truncate -s $(img-size-kib)KiB $(BOOT_IMG)
	parted -s $(BOOT_IMG) \
	unit kiB \
	mklabel gpt \
	mkpart idbloader 32 4032 \
	mkpart primary fat32 4032 4096 \
	mkpart primary fat32 4096 8192 \
	mkpart uboot 8192 12288 \
	mkpart root fat32 12288 $(p5-end-kib)
	sgdisk -u 5:17d61bff-8fdc-4089-b675-9be21b9f6ac7 $(BOOT_IMG)
	dd if=$(UBOOT_PATH)/idbloader.img of=$(BOOT_IMG) bs=1kiB seek=32 conv=notrunc
	dd if=$(UBOOT_PATH)/u-boot.itb of=$(BOOT_IMG) bs=1kiB seek=8192 conv=notrunc
	e2mkdir $(ROOT_IMG):/boot
	e2cp $(LINUX_PATH)/arch/arm64/boot/Image.gz $(ROOT_IMG):/boot
	e2cp $(LINUX_PATH)/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dtb $(ROOT_IMG):/boot
	ifeq ($(LINUX_MODULES),y)
	find $(BINARIES_PATH)/modules -type f \| while read f; do e2cp -a $$f $(ROOT_IMG):$$(echo $$f \| sed s@$(BINARIES_PATH)/modules@@); done
	endif
	dd if=$(ROOT_IMG) of=$(BOOT_IMG) bs=1kiB seek=12288 conv=notrunc

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

	clean: boot-img-clean

	################################################################################
	# rkdeveloptool
	################################################################################

	$(RKDEVELOPTOOL_PATH)/Makefile:
	cd $(RKDEVELOPTOOL_PATH) && \
	autoreconf -i && \
	./configure CXXFLAGS=-Wno-format-truncation

	$(RKDEVELOPTOOL_BIN): $(RKDEVELOPTOOL_PATH)/Makefile
	$(MAKE) -C $(RKDEVELOPTOOL_PATH)

	rkdeveloptool: $(RKDEVELOPTOOL_BIN)

	rkdeveloptool-clean:
	$(MAKE) -C $(RKDEVELOPTOOL_PATH) clean

	rkdeveloptool-distclean:
	$(MAKE) -C $(RKDEVELOPTOOL_PATH) clean

	clean: rkdeveloptool-clean

	$(LOADER_BIN):
	cd $(BINARIES_PATH) && \
	wget https://dl.radxa.com/rockpi/images/loader/$(notdir $(LOADER_BIN))

	################################################################################
	# Flash the image via USB onto the onboard eMMC
	################################################################################

	define flash-help
	@echo
	@echo "Please connect the board to the computer via a USB cable."
	@echo "The cable must be connected to the upper USB 3 (blue) port."
	@echo "Then press and hold the mask ROM button (first one on the left"
	@echo "under the HDMI connector), apply power and release the button."
	@echo "(More details at https://wiki.radxa.com/Rockpi4/dev/usb-install)"
	@echo
	@read -r -p "Press enter to continue, Ctrl-C to cancel:" dummy
	endef

	flash: $(BOOT_IMG) $(LOADER_BIN) $(RKDEVELOPTOOL_BIN)
	$(call flash-help)
	$(RKDEVELOPTOOL_BIN) db $(LOADER_BIN)
	sleep 1
	$(RKDEVELOPTOOL_BIN) wl 0 $(BOOT_IMG)

	nuke-emmc: $(LOADER_BIN) $(RKDEVELOPTOOL_BIN)
	@echo
	@echo "** WARNING: this command will make the onboard eMMC unbootable!"
	@echo "It can be used to boot from the SD card again."
	$(call flash-help)
	dd if=/dev/zero of=$(BINARIES_PATH)/zero.img bs=1M count=64
	$(RKDEVELOPTOOL_BIN) db $(LOADER_BIN)
	sleep 1
	$(RKDEVELOPTOOL_BIN) wl 0 $(BINARIES_PATH)/zero.img