| ################################################################################ |
| # 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 |
| |
| # Firmware package to download, for convenience later on when unpacking etc, |
| # we split it up in three different variables. Note that this should be updated |
| # when newer firmware packages will be used. |
| RPI3_FIRMWARE_URL = https://github.com/raspberrypi/firmware/archive |
| RPI3_FIRMWARE_FILE = 046effa13ebc4cc7601df4f06f4834bd0eebb0f8 |
| RPI3_FIRMWARE_FILE_EXT = zip |
| |
| -include common.mk |
| |
| ################################################################################ |
| # Mandatory definition to use common.mk |
| ################################################################################ |
| ifeq ($(COMPILE_NS_USER),64) |
| MULTIARCH := aarch64-linux-gnu |
| else |
| MULTIARCH := arm-linux-gnueabihf |
| endif |
| |
| ################################################################################ |
| # Paths to git projects and various binaries |
| ################################################################################ |
| ARM_TF_PATH ?= $(ROOT)/arm-trusted-firmware |
| ARM_TF_OUT ?= $(ARM_TF_PATH)/build/rpi3/debug |
| ARM_TF_BIN ?= $(ARM_TF_OUT)/bl31.bin |
| ARM_TF_TMP ?= $(ARM_TF_OUT)/bl31.tmp |
| ARM_TF_HEAD ?= $(ARM_TF_OUT)/bl31.head |
| ARM_TF_BOOT ?= $(ARM_TF_OUT)/optee.bin |
| |
| U-BOOT_PATH ?= $(ROOT)/u-boot |
| U-BOOT_BIN ?= $(U-BOOT_PATH)/u-boot.bin |
| U-BOOT_JTAG_BIN ?= $(U-BOOT_PATH)/u-boot-jtag.bin |
| |
| RPI3_FIRMWARE_PATH ?= $(BUILD_PATH)/rpi3/firmware |
| RPI3_HEAD_BIN ?= $(ROOT)/out/head.bin |
| RPI3_BOOT_CONFIG ?= $(RPI3_FIRMWARE_PATH)/config.txt |
| RPI3_UBOOT_ENV ?= $(RPI3_FIRMWARE_PATH)/uboot.env |
| RPI3_STOCK_FW_PATH ?= $(ROOT)/rpi3_firmware |
| |
| OPTEE_OS_PAGER ?= $(OPTEE_OS_PATH)/out/arm/core/tee-pager.bin |
| |
| LINUX_IMAGE ?= $(LINUX_PATH)/arch/arm64/boot/Image |
| LINUX_DTB ?= $(LINUX_PATH)/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dtb |
| MODULE_OUTPUT ?= $(ROOT)/module_output |
| |
| ################################################################################ |
| # Targets |
| ################################################################################ |
| all: rpi3-firmware arm-tf optee-os optee-client xtest u-boot \ |
| linux update_rootfs |
| all-clean: arm-tf-clean busybox-clean u-boot-clean optee-os-clean \ |
| optee-client-clean rpi3-firmware-clean head-bin-clean |
| |
| -include toolchain.mk |
| |
| ################################################################################ |
| # ARM Trusted Firmware |
| ################################################################################ |
| ARM_TF_EXPORTS ?= \ |
| CFLAGS="-O0 -gdwarf-2" \ |
| CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" |
| |
| ARM_TF_FLAGS ?= \ |
| BL32=$(OPTEE_OS_BIN) \ |
| DEBUG=1 \ |
| V=0 \ |
| CRASH_REPORTING=1 \ |
| LOG_LEVEL=40 \ |
| PLAT=rpi3 \ |
| SPD=opteed |
| |
| arm-tf: optee-os |
| $(ARM_TF_EXPORTS) $(MAKE) -C $(ARM_TF_PATH) $(ARM_TF_FLAGS) all |
| cd $(ARM_TF_OUT) && \ |
| dd if=/dev/zero of=scratch bs=1c count=131072 && \ |
| cat $(ARM_TF_BIN) scratch > $(ARM_TF_TMP) && \ |
| dd if=$(ARM_TF_TMP) of=$(ARM_TF_HEAD) bs=1c count=131072 && \ |
| cat $(ARM_TF_HEAD) $(OPTEE_OS_PAGER) > $(ARM_TF_BOOT) && \ |
| rm scratch $(ARM_TF_TMP) $(ARM_TF_HEAD) |
| |
| arm-tf-clean: |
| $(ARM_TF_EXPORTS) $(MAKE) -C $(ARM_TF_PATH) $(ARM_TF_FLAGS) clean |
| |
| ################################################################################ |
| # Das U-Boot |
| ################################################################################ |
| |
| U-BOOT_EXPORTS ?= CROSS_COMPILE=$(LEGACY_AARCH64_CROSS_COMPILE) ARCH=arm64 |
| |
| .PHONY: u-boot |
| u-boot: $(RPI3_HEAD_BIN) |
| $(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) rpi_3_defconfig |
| $(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) all |
| cd $(U-BOOT_PATH) && cat $(RPI3_HEAD_BIN) $(U-BOOT_BIN) > $(U-BOOT_JTAG_BIN) |
| |
| u-boot-clean: |
| $(U-BOOT_EXPORTS) $(MAKE) -C $(U-BOOT_PATH) clean |
| |
| $(RPI3_HEAD_BIN): $(RPI3_FIRMWARE_PATH)/head.S |
| mkdir -p $(ROOT)/out/ |
| $(AARCH64_CROSS_COMPILE)as $< -o $(ROOT)/out/head.o |
| $(AARCH64_CROSS_COMPILE)objcopy -O binary $(ROOT)/out/head.o $@ |
| |
| head-bin-clean: |
| rm -f $(RPI3_HEAD_BIN) $(ROOT)/out/head.o |
| |
| ################################################################################ |
| # Busybox |
| ################################################################################ |
| BUSYBOX_COMMON_TARGET = rpi3 |
| BUSYBOX_CLEAN_COMMON_TARGET = rpi3 clean |
| |
| busybox: busybox-common |
| |
| busybox-clean: busybox-clean-common |
| |
| busybox-cleaner: busybox-cleaner-common |
| ################################################################################ |
| # 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 |
| |
| ################################################################################ |
| # OP-TEE |
| ################################################################################ |
| OPTEE_OS_COMMON_FLAGS += PLATFORM=rpi3 |
| optee-os: optee-os-common |
| |
| OPTEE_OS_CLEAN_COMMON_FLAGS += PLATFORM=rpi3 |
| optee-os-clean: optee-os-clean-common |
| |
| optee-client: optee-client-common |
| |
| optee-client-clean: optee-client-clean-common |
| |
| ################################################################################ |
| # Raspberry Pi 3 firmware |
| ################################################################################ |
| .PHONY: rpi3-firmware |
| rpi3-firmware: |
| ifeq ("$(wildcard $(ROOT)/out/$(RPI3_FIRMWARE_FILE).$(RPI3_FIRMWARE_FILE_EXT))","") |
| echo "Downloading Raspberry Pi 3 firmware ..." |
| mkdir -p $(ROOT)/out |
| wget $(RPI3_FIRMWARE_URL)/$(RPI3_FIRMWARE_FILE).$(RPI3_FIRMWARE_FILE_EXT) -O $(ROOT)/out/$(RPI3_FIRMWARE_FILE).$(RPI3_FIRMWARE_FILE_EXT) |
| unzip -a $(ROOT)/out/$(RPI3_FIRMWARE_FILE).$(RPI3_FIRMWARE_FILE_EXT) -d $(ROOT) |
| mv $(ROOT)/firmware-$(RPI3_FIRMWARE_FILE) $(RPI3_STOCK_FW_PATH) |
| endif |
| |
| .PHONY: rpi3-firmware-clean |
| rpi3-firmware-clean: |
| rm -f $(ROOT)/out/$(RPI3_FIRMWARE_FILE).$(RPI3_FIRMWARE_FILE_EXT) |
| |
| ################################################################################ |
| # xtest / optee_test |
| ################################################################################ |
| xtest: xtest-common |
| |
| xtest-clean: xtest-clean-common |
| |
| xtest-patch: xtest-patch-common |
| |
| ################################################################################ |
| # hello_world |
| ################################################################################ |
| helloworld: helloworld-common |
| |
| helloworld-clean: helloworld-clean-common |
| |
| ################################################################################ |
| # Root FS |
| ################################################################################ |
| .PHONY: filelist-tee |
| filelist-tee: linux |
| filelist-tee: filelist-tee-common |
| @echo "dir /usr/bin 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "dir /boot 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/bcm2710-rpi-3-b.dtb $(LINUX_DTB) 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/config.txt $(RPI3_BOOT_CONFIG) 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/Image $(LINUX_IMAGE) 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/optee.bin $(ARM_TF_BOOT) 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/uboot.env $(RPI3_UBOOT_ENV) 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/u-boot-jtag.bin $(U-BOOT_JTAG_BIN) 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @cd $(MODULE_OUTPUT) && find ! -path . -type d | sed 's/\.\(.*\)/dir \1 755 0 0/g' >> $(GEN_ROOTFS_FILELIST) |
| @cd $(MODULE_OUTPUT) && find -type f | sed "s|\.\(.*\)|file \1 $(MODULE_OUTPUT)\1 755 0 0|g" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/bootcode.bin $(RPI3_STOCK_FW_PATH)/boot/bootcode.bin 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/COPYING.linux $(RPI3_STOCK_FW_PATH)/boot/COPYING.linux 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/fixup_cd.dat $(RPI3_STOCK_FW_PATH)/boot/fixup_cd.dat 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/fixup.dat $(RPI3_STOCK_FW_PATH)/boot/fixup.dat 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/fixup_db.dat $(RPI3_STOCK_FW_PATH)/boot/fixup_db.dat 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/fixup_x.dat $(RPI3_STOCK_FW_PATH)/boot/fixup_x.dat 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/LICENCE.broadcom $(RPI3_STOCK_FW_PATH)/boot/LICENCE.broadcom 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/start_cd.elf $(RPI3_STOCK_FW_PATH)/boot/start_cd.elf 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/start_db.elf $(RPI3_STOCK_FW_PATH)/boot/start_db.elf 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/start.elf $(RPI3_STOCK_FW_PATH)/boot/start.elf 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| @echo "file /boot/start_x.elf $(RPI3_STOCK_FW_PATH)/boot/start_x.elf 755 0 0" >> $(GEN_ROOTFS_FILELIST) |
| |
| .PHONY: update_rootfs |
| update_rootfs: arm-tf u-boot |
| update_rootfs: update_rootfs-common |
| |
| # 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 "$$ fdisk /dev/sdx # where sdx is the name of your sd-card" |
| @echo " > p # prints partition table" |
| @echo " > d # repeat until all partitions are deleted" |
| @echo " > n # create a new partition" |
| @echo " > p # create primary" |
| @echo " > 1 # make it the first partition" |
| @echo " > <enter> # use the default sector" |
| @echo " > +32M # create a boot partition with 32MB of space" |
| @echo " > n # create rootfs partition" |
| @echo " > p" |
| @echo " > 2" |
| @echo " > <enter>" |
| @echo " > <enter> # fill the remaining disk, adjust size to fit your needs" |
| @echo " > t # change partition type" |
| @echo " > 1 # select first partition" |
| @echo " > e # use type 'e' (FAT16)" |
| @echo " > a # make partition bootable" |
| @echo " > 1 # select first partition" |
| @echo " > p # double check everything looks right" |
| @echo " > w # write partition table to disk." |
| @echo "" |
| @echo "run the following as root" |
| @echo " $$ mkfs.vfat -F16 -n BOOT /dev/sdx1" |
| @echo " $$ mkdir -p /media/boot" |
| @echo " $$ mount /dev/sdx1 /media/boot" |
| @echo " $$ cd /media" |
| @echo " $$ gunzip -cd $(GEN_ROOTFS_PATH)/filesystem.cpio.gz | sudo cpio -idmv \"boot/*\"" |
| @echo " $$ umount boot" |
| @echo "" |
| @echo "run the following as root" |
| @echo " $$ mkfs.ext4 -L rootfs /dev/sdx2" |
| @echo " $$ mkdir -p /media/rootfs" |
| @echo " $$ mount /dev/sdx2 /media/rootfs" |
| @echo " $$ cd rootfs" |
| @echo " $$ gunzip -cd $(GEN_ROOTFS_PATH)/filesystem.cpio.gz | sudo cpio -idmv" |
| @echo " $$ rm -rf /media/rootfs/boot/*" |
| @echo " $$ cd .. && umount rootfs" |