rpi3.mk - OP-TEE/build - TrustedFirmware Git Browser

 ################################################################################
 # Following variables defines how the NS_USER (Non Secure User - Client
 # Application), NS_KERNEL (Non Secure Kernel), S_KERNEL (Secure Kernel) and
 # S_USER (Secure User - TA) are compiled
 ################################################################################
 override COMPILE_NS_USER   := 64
 override COMPILE_NS_KERNEL := 64
 override COMPILE_S_USER    := 64
 override COMPILE_S_KERNEL  := 64

 # Need to set this before including common.mk
 BR2_TARGET_GENERIC_GETTY_PORT ?= ttyS0
 BR2_ROOTFS_POST_BUILD_SCRIPT ?= "board/raspberrypi3-64/post-build.sh"

 # Network support related packages:
 BR2_PACKAGE_DHCPCD ?= y
 BR2_PACKAGE_ETHTOOL ?= y
 BR2_PACKAGE_XINETD ?= y

 # SSH Packages :
 BR2_PACKAGE_OPENSSH ?= y
 BR2_PACKAGE_OPENSSH_SERVER ?= y
 BR2_PACKAGE_OPENSSH_KEY_UTILS ?= y

 OPTEE_OS_PLATFORM = rpi3

 include common.mk

 # Required tools to create the SD image
 BR2_PACKAGE_HOST_GENIMAGE=y

 # We need the ext2/4 image to be generated, so we will be able to copy that
 # directly into a parition on the image.
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
 BR2_TARGET_ROOTFS_EXT2_SIZE="256M"

 ################################################################################
 # Paths to git projects and various binaries
 ################################################################################
 TF_A_PATH		?= $(ROOT)/trusted-firmware-a
 TF_A_OUT		?= $(TF_A_PATH)/build/rpi3/debug
 TF_A_BOOT		?= $(TF_A_OUT)/armstub8.bin

 OPTEE_PATH		?= $(ROOT)/optee_os
 U-BOOT_PATH		?= $(ROOT)/u-boot
 U-BOOT_BIN		?= $(U-BOOT_PATH)/u-boot.bin

 RPI3_FIRMWARE_PATH	?= $(BUILD_PATH)/rpi3/firmware
 RPI3_BOOT_CONFIG	?= $(RPI3_FIRMWARE_PATH)/config.txt
 RPI3_UBOOT_ENV		?= $(ROOT)/out/uboot.env
 RPI3_UBOOT_ENV_TXT	?= $(RPI3_FIRMWARE_PATH)/uboot.env.txt
 RPI3_STOCK_FW_PATH	?= $(ROOT)/firmware
 RPI3_STOCK_FW_PATH_BOOT	?= $(RPI3_STOCK_FW_PATH)/boot
 OPTEE_BIN		?= $(OPTEE_PATH)/out/arm/core/tee-header_v2.bin
 OPTEE_BIN_EXTRA1	?= $(OPTEE_PATH)/out/arm/core/tee-pager_v2.bin
 OPTEE_BIN_EXTRA2	?= $(OPTEE_PATH)/out/arm/core/tee-pageable_v2.bin
 BOOT_PARTITION_FILES	?= $(ROOT)/out/boot
 CREATE_IMAGE		?= $(BUILD_PATH)/rpi3/scripts/create-image.sh

 LINUX_IMAGE		?= $(LINUX_PATH)/arch/arm64/boot/Image
 LINUX_DTB_RPI3_B	?= $(LINUX_PATH)/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dtb
 LINUX_DTB_RPI3_BPLUS	?= $(LINUX_PATH)/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dtb
 MODULE_OUTPUT		?= $(ROOT)/module_output

 ################################################################################
 # Targets
 ################################################################################
 all: tf-a buildroot optee-os u-boot linux update_bootfs update_rootfs \
 	sdcard-image

 clean: tf-a-clean buildroot-clean u-boot-clean optee-os-clean

 include toolchain.mk

 ################################################################################
 # ARM Trusted Firmware
 ################################################################################
 TF_A_EXPORTS ?= \
 	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)"

 TF_A_FLAGS ?= \
 	NEED_BL32=yes \
 	BL32=$(OPTEE_BIN) \
 	BL32_EXTRA1=$(OPTEE_BIN_EXTRA1) \
 	BL32_EXTRA2=$(OPTEE_BIN_EXTRA2) \
 	BL33=$(U-BOOT_BIN) \
 	DEBUG=1 \
 	V=0 \
 	CRASH_REPORTING=1 \
 	LOG_LEVEL=40 \
 	PLAT=rpi3 \
 	RPI3_PRELOADED_DTB_BASE=0x00010000 \
 	SPD=opteed

 tf-a: optee-os u-boot
 	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) all fip

 tf-a-clean:
 	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) clean

 .PHONY: tf-a tf-a-clean

 ################################################################################
 # Das U-Boot
 ################################################################################
 U-BOOT_EXPORTS ?= CROSS_COMPILE=$(AARCH64_CROSS_COMPILE) ARCH=arm64
 U-BOOT_DEFCONFIG_COMMON_FILES := \
 		$(U-BOOT_PATH)/configs/rpi_3_defconfig \
 		$(CURDIR)/kconfigs/u-boot_rpi3.conf

 u-boot: u-boot-defconfig
 	$(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) all
 	$(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) tools

 u-boot-clean: u-boot-defconfig-clean
 	$(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) clean

 u-boot-env: $(RPI3_UBOOT_ENV_TXT) u-boot
 	mkdir -p $(ROOT)/out
 	$(U-BOOT_PATH)/tools/mkenvimage -s 0x4000 -o $(RPI3_UBOOT_ENV) \
 		$(RPI3_UBOOT_ENV_TXT)

 u-boot-env-clean:
 	rm -f $(RPI3_UBOOT_ENV)

 u-boot-defconfig: $(U-BOOT_DEFCONFIG_COMMON_FILES)
 	cd $(U-BOOT_PATH) && \
 		ARCH=arm64 \
 		scripts/kconfig/merge_config.sh $(U-BOOT_DEFCONFIG_COMMON_FILES)

 u-boot-defconfig-clean:
 	rm -f $(U-BOOT_PATH)/.config

 .PHONY: u-boot u-boot-clean u-boot-defconfig u-boot-defconfig-clean u-boot-env \
 	u-boot-env-clean

 ################################################################################
 # Linux kernel
 ################################################################################
 LINUX_DEFCONFIG_COMMON_ARCH := arm64
 LINUX_DEFCONFIG_COMMON_FILES := \
 		$(LINUX_PATH)/arch/arm64/configs/bcmrpi3_defconfig \
 		$(CURDIR)/kconfigs/rpi3.conf

 linux-defconfig: $(LINUX_PATH)/.config

 LINUX_COMMON_FLAGS += ARCH=arm64

 linux: linux-common
 	$(MAKE) -C $(LINUX_PATH) $(LINUX_COMMON_FLAGS) INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=$(MODULE_OUTPUT) modules_install

 linux-defconfig-clean: linux-defconfig-clean-common

 LINUX_CLEAN_COMMON_FLAGS += ARCH=arm64

 linux-clean: linux-clean-common

 LINUX_CLEANER_COMMON_FLAGS += ARCH=arm64

 linux-cleaner: linux-cleaner-common

 .PHONY: linux linux-defconfig-clean linux-clean linux-cleaner

 ################################################################################
 # OP-TEE
 ################################################################################
 optee-os: optee-os-common
 optee-os-clean: optee-os-clean-common

 ################################################################################
 # Root FS
 ################################################################################
 .PHONY: update_rootfs
 # Make sure this is built before the buildroot target which will create the
 # root file system based on what's in $(BUILDROOT_TARGET_ROOT)
 buildroot: update_rootfs
 update_rootfs: linux
 	@mkdir -p --mode=755 $(BUILDROOT_TARGET_ROOT)/usr/bin
 	@cd $(MODULE_OUTPUT) && find . | cpio -pudm $(BUILDROOT_TARGET_ROOT)

 update_bootfs: tf-a linux u-boot-env
 	@mkdir -p --mode=755 $(BOOT_PARTITION_FILES)
 	@install -v -p --mode=755 $(LINUX_DTB_RPI3_B) $(BOOT_PARTITION_FILES)/bcm2710-rpi-3-b.dtb
 	@install -v -p --mode=755 $(LINUX_DTB_RPI3_BPLUS) $(BOOT_PARTITION_FILES)/bcm2710-rpi-3-b-plus.dtb
 	@install -v -p --mode=755 $(RPI3_BOOT_CONFIG) $(BOOT_PARTITION_FILES)/config.txt
 	@install -v -p --mode=755 $(LINUX_IMAGE) $(BOOT_PARTITION_FILES)/kernel8.img
 	@install -v -p --mode=755 $(TF_A_BOOT) $(BOOT_PARTITION_FILES)/armstub8.bin
 	@install -v -p --mode=755 $(RPI3_UBOOT_ENV) $(BOOT_PARTITION_FILES)/uboot.env
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/bootcode.bin $(BOOT_PARTITION_FILES)/bootcode.bin
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/COPYING.linux $(BOOT_PARTITION_FILES)/COPYING.linux
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_cd.dat $(BOOT_PARTITION_FILES)/fixup_cd.dat
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup.dat $(BOOT_PARTITION_FILES)/fixup.dat
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_db.dat $(BOOT_PARTITION_FILES)/fixup_db.dat
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_x.dat $(BOOT_PARTITION_FILES)/fixup_x.dat
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/LICENCE.broadcom $(BOOT_PARTITION_FILES)/LICENCE.broadcom
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_cd.elf $(BOOT_PARTITION_FILES)/start_cd.elf
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_db.elf $(BOOT_PARTITION_FILES)/start_db.elf
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start.elf $(BOOT_PARTITION_FILES)/start.elf
 	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_x.elf $(BOOT_PARTITION_FILES)/start_x.elf

 .PHONY: sdcard-image
 sdcard-image: update_bootfs update_rootfs buildroot
 	$(CREATE_IMAGE) -w $(ROOT)

 # Creating images etc, could wipe out a drive on the system, therefore we don't
 # want to automate that in script or make target. Instead we just simply provide
 # the steps here.
 .PHONY: img-help
 img-help:
 	@echo "Use 'dmesg' to find your device/SD-card name, then run the following as root:"
 	@echo "   $$ sudo dd if=$(ROOT)/out/rpi3-sdcard.img of=/dev/<name-of-my-sd-card> bs=1024k conv=fsync status=progress"
	################################################################################
	# Following variables defines how the NS_USER (Non Secure User - Client
	# Application), NS_KERNEL (Non Secure Kernel), S_KERNEL (Secure Kernel) and
	# S_USER (Secure User - TA) are compiled
	################################################################################
	override COMPILE_NS_USER := 64
	override COMPILE_NS_KERNEL := 64
	override COMPILE_S_USER := 64
	override COMPILE_S_KERNEL := 64

	# Need to set this before including common.mk
	BR2_TARGET_GENERIC_GETTY_PORT ?= ttyS0
	BR2_ROOTFS_POST_BUILD_SCRIPT ?= "board/raspberrypi3-64/post-build.sh"

	# Network support related packages:
	BR2_PACKAGE_DHCPCD ?= y
	BR2_PACKAGE_ETHTOOL ?= y
	BR2_PACKAGE_XINETD ?= y

	# SSH Packages :
	BR2_PACKAGE_OPENSSH ?= y
	BR2_PACKAGE_OPENSSH_SERVER ?= y
	BR2_PACKAGE_OPENSSH_KEY_UTILS ?= y

	OPTEE_OS_PLATFORM = rpi3

	include common.mk

	# Required tools to create the SD image
	BR2_PACKAGE_HOST_GENIMAGE=y

	# We need the ext2/4 image to be generated, so we will be able to copy that
	# directly into a parition on the image.
	BR2_TARGET_ROOTFS_EXT2=y
	BR2_TARGET_ROOTFS_EXT2_4=y
	BR2_TARGET_ROOTFS_EXT2_SIZE="256M"

	################################################################################
	# Paths to git projects and various binaries
	################################################################################
	TF_A_PATH ?= $(ROOT)/trusted-firmware-a
	TF_A_OUT ?= $(TF_A_PATH)/build/rpi3/debug
	TF_A_BOOT ?= $(TF_A_OUT)/armstub8.bin

	OPTEE_PATH ?= $(ROOT)/optee_os
	U-BOOT_PATH ?= $(ROOT)/u-boot
	U-BOOT_BIN ?= $(U-BOOT_PATH)/u-boot.bin

	RPI3_FIRMWARE_PATH ?= $(BUILD_PATH)/rpi3/firmware
	RPI3_BOOT_CONFIG ?= $(RPI3_FIRMWARE_PATH)/config.txt
	RPI3_UBOOT_ENV ?= $(ROOT)/out/uboot.env
	RPI3_UBOOT_ENV_TXT ?= $(RPI3_FIRMWARE_PATH)/uboot.env.txt
	RPI3_STOCK_FW_PATH ?= $(ROOT)/firmware
	RPI3_STOCK_FW_PATH_BOOT ?= $(RPI3_STOCK_FW_PATH)/boot
	OPTEE_BIN ?= $(OPTEE_PATH)/out/arm/core/tee-header_v2.bin
	OPTEE_BIN_EXTRA1 ?= $(OPTEE_PATH)/out/arm/core/tee-pager_v2.bin
	OPTEE_BIN_EXTRA2 ?= $(OPTEE_PATH)/out/arm/core/tee-pageable_v2.bin
	BOOT_PARTITION_FILES ?= $(ROOT)/out/boot
	CREATE_IMAGE ?= $(BUILD_PATH)/rpi3/scripts/create-image.sh

	LINUX_IMAGE ?= $(LINUX_PATH)/arch/arm64/boot/Image
	LINUX_DTB_RPI3_B ?= $(LINUX_PATH)/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dtb
	LINUX_DTB_RPI3_BPLUS ?= $(LINUX_PATH)/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dtb
	MODULE_OUTPUT ?= $(ROOT)/module_output

	################################################################################
	# Targets
	################################################################################
	all: tf-a buildroot optee-os u-boot linux update_bootfs update_rootfs \
	sdcard-image

	clean: tf-a-clean buildroot-clean u-boot-clean optee-os-clean

	include toolchain.mk

	################################################################################
	# ARM Trusted Firmware
	################################################################################
	TF_A_EXPORTS ?= \
	CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)"

	TF_A_FLAGS ?= \
	NEED_BL32=yes \
	BL32=$(OPTEE_BIN) \
	BL32_EXTRA1=$(OPTEE_BIN_EXTRA1) \
	BL32_EXTRA2=$(OPTEE_BIN_EXTRA2) \
	BL33=$(U-BOOT_BIN) \
	DEBUG=1 \
	V=0 \
	CRASH_REPORTING=1 \
	LOG_LEVEL=40 \
	PLAT=rpi3 \
	RPI3_PRELOADED_DTB_BASE=0x00010000 \
	SPD=opteed

	tf-a: optee-os u-boot
	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) all fip

	tf-a-clean:
	$(TF_A_EXPORTS) $(MAKE) -C $(TF_A_PATH) $(TF_A_FLAGS) clean

	.PHONY: tf-a tf-a-clean

	################################################################################
	# Das U-Boot
	################################################################################
	U-BOOT_EXPORTS ?= CROSS_COMPILE=$(AARCH64_CROSS_COMPILE) ARCH=arm64
	U-BOOT_DEFCONFIG_COMMON_FILES := \
	$(U-BOOT_PATH)/configs/rpi_3_defconfig \
	$(CURDIR)/kconfigs/u-boot_rpi3.conf

	u-boot: u-boot-defconfig
	$(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) all
	$(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) tools

	u-boot-clean: u-boot-defconfig-clean
	$(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) clean

	u-boot-env: $(RPI3_UBOOT_ENV_TXT) u-boot
	mkdir -p $(ROOT)/out
	$(U-BOOT_PATH)/tools/mkenvimage -s 0x4000 -o $(RPI3_UBOOT_ENV) \
	$(RPI3_UBOOT_ENV_TXT)

	u-boot-env-clean:
	rm -f $(RPI3_UBOOT_ENV)

	u-boot-defconfig: $(U-BOOT_DEFCONFIG_COMMON_FILES)
	cd $(U-BOOT_PATH) && \
	ARCH=arm64 \
	scripts/kconfig/merge_config.sh $(U-BOOT_DEFCONFIG_COMMON_FILES)

	u-boot-defconfig-clean:
	rm -f $(U-BOOT_PATH)/.config

	.PHONY: u-boot u-boot-clean u-boot-defconfig u-boot-defconfig-clean u-boot-env \
	u-boot-env-clean

	################################################################################
	# Linux kernel
	################################################################################
	LINUX_DEFCONFIG_COMMON_ARCH := arm64
	LINUX_DEFCONFIG_COMMON_FILES := \
	$(LINUX_PATH)/arch/arm64/configs/bcmrpi3_defconfig \
	$(CURDIR)/kconfigs/rpi3.conf

	linux-defconfig: $(LINUX_PATH)/.config

	LINUX_COMMON_FLAGS += ARCH=arm64

	linux: linux-common
	$(MAKE) -C $(LINUX_PATH) $(LINUX_COMMON_FLAGS) INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=$(MODULE_OUTPUT) modules_install

	linux-defconfig-clean: linux-defconfig-clean-common

	LINUX_CLEAN_COMMON_FLAGS += ARCH=arm64

	linux-clean: linux-clean-common

	LINUX_CLEANER_COMMON_FLAGS += ARCH=arm64

	linux-cleaner: linux-cleaner-common

	.PHONY: linux linux-defconfig-clean linux-clean linux-cleaner

	################################################################################
	# OP-TEE
	################################################################################
	optee-os: optee-os-common
	optee-os-clean: optee-os-clean-common

	################################################################################
	# Root FS
	################################################################################
	.PHONY: update_rootfs
	# Make sure this is built before the buildroot target which will create the
	# root file system based on what's in $(BUILDROOT_TARGET_ROOT)
	buildroot: update_rootfs
	update_rootfs: linux
	@mkdir -p --mode=755 $(BUILDROOT_TARGET_ROOT)/usr/bin
	@cd $(MODULE_OUTPUT) && find . \| cpio -pudm $(BUILDROOT_TARGET_ROOT)

	update_bootfs: tf-a linux u-boot-env
	@mkdir -p --mode=755 $(BOOT_PARTITION_FILES)
	@install -v -p --mode=755 $(LINUX_DTB_RPI3_B) $(BOOT_PARTITION_FILES)/bcm2710-rpi-3-b.dtb
	@install -v -p --mode=755 $(LINUX_DTB_RPI3_BPLUS) $(BOOT_PARTITION_FILES)/bcm2710-rpi-3-b-plus.dtb
	@install -v -p --mode=755 $(RPI3_BOOT_CONFIG) $(BOOT_PARTITION_FILES)/config.txt
	@install -v -p --mode=755 $(LINUX_IMAGE) $(BOOT_PARTITION_FILES)/kernel8.img
	@install -v -p --mode=755 $(TF_A_BOOT) $(BOOT_PARTITION_FILES)/armstub8.bin
	@install -v -p --mode=755 $(RPI3_UBOOT_ENV) $(BOOT_PARTITION_FILES)/uboot.env
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/bootcode.bin $(BOOT_PARTITION_FILES)/bootcode.bin
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/COPYING.linux $(BOOT_PARTITION_FILES)/COPYING.linux
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_cd.dat $(BOOT_PARTITION_FILES)/fixup_cd.dat
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup.dat $(BOOT_PARTITION_FILES)/fixup.dat
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_db.dat $(BOOT_PARTITION_FILES)/fixup_db.dat
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_x.dat $(BOOT_PARTITION_FILES)/fixup_x.dat
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/LICENCE.broadcom $(BOOT_PARTITION_FILES)/LICENCE.broadcom
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_cd.elf $(BOOT_PARTITION_FILES)/start_cd.elf
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_db.elf $(BOOT_PARTITION_FILES)/start_db.elf
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start.elf $(BOOT_PARTITION_FILES)/start.elf
	@install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_x.elf $(BOOT_PARTITION_FILES)/start_x.elf

	.PHONY: sdcard-image
	sdcard-image: update_bootfs update_rootfs buildroot
	$(CREATE_IMAGE) -w $(ROOT)

	# Creating images etc, could wipe out a drive on the system, therefore we don't
	# want to automate that in script or make target. Instead we just simply provide
	# the steps here.
	.PHONY: img-help
	img-help:
	@echo "Use 'dmesg' to find your device/SD-card name, then run the following as root:"
	@echo " $$ sudo dd if=$(ROOT)/out/rpi3-sdcard.img of=/dev/<name-of-my-sd-card> bs=1024k conv=fsync status=progress"