| ################################################################################ |
| # 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 |
| BUILDROOT_GETTY_PORT ?= ttyS0 |
| BR2_ROOTFS_POST_BUILD_SCRIPT ?= "board/raspberrypi3-64/post-build.sh" |
| |
| include common.mk |
| |
| ################################################################################ |
| # 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_BOOT ?= $(ARM_TF_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_HEAD_BIN ?= $(ROOT)/out/head.bin |
| 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 |
| |
| LINUX_IMAGE ?= $(LINUX_PATH)/arch/arm64/boot/Image |
| LINUX_DTB ?= $(LINUX_PATH)/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dtb |
| MODULE_OUTPUT ?= $(ROOT)/module_output |
| |
| ################################################################################ |
| # Targets |
| ################################################################################ |
| all: arm-tf buildroot optee-os u-boot linux update_rootfs |
| clean: arm-tf-clean buildroot-clean u-boot-clean \ |
| optee-os-clean |
| |
| include toolchain.mk |
| |
| ################################################################################ |
| # ARM Trusted Firmware |
| ################################################################################ |
| ARM_TF_EXPORTS ?= \ |
| CROSS_COMPILE="$(CCACHE)$(AARCH64_CROSS_COMPILE)" |
| |
| ARM_TF_FLAGS ?= \ |
| NEED_BL32=yes \ |
| BL32=$(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 |
| |
| arm-tf: optee-os $(RPI3_UBOOT_ENV) |
| $(ARM_TF_EXPORTS) $(MAKE) -C $(ARM_TF_PATH) $(ARM_TF_FLAGS) all fip |
| |
| arm-tf-clean: |
| $(ARM_TF_EXPORTS) $(MAKE) -C $(ARM_TF_PATH) $(ARM_TF_FLAGS) clean |
| |
| ################################################################################ |
| # Das U-Boot |
| ################################################################################ |
| |
| U-BOOT_EXPORTS ?= CROSS_COMPILE=$(AARCH64_CROSS_COMPILE) ARCH=arm64 |
| U-BOOT_DEFCONFIG_COMMON_FILES := \ |
| $(U-BOOT_PATH)/configs/rpi_3_defconfig \ |
| $(CURDIR)/kconfigs/u-boot_rpi3.conf |
| .PHONY: u-boot |
| 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 |
| |
| $(RPI3_UBOOT_ENV): $(RPI3_UBOOT_ENV_TXT) u-boot |
| mkdir -p $(ROOT)/out |
| $(U-BOOT_PATH)/tools/mkenvimage -s 0x4000 -o $(ROOT)/out/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) |
| |
| .PHONY: u-boot-defconfig-clean |
| u-boot-defconfig-clean: |
| rm -f $(U-BOOT_PATH)/.config |
| ################################################################################ |
| # 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 |
| |
| ################################################################################ |
| # 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: arm-tf linux u-boot |
| @mkdir -p --mode=755 $(BUILDROOT_TARGET_ROOT)/boot |
| @mkdir -p --mode=755 $(BUILDROOT_TARGET_ROOT)/usr/bin |
| @install -v -p --mode=755 $(LINUX_DTB) $(BUILDROOT_TARGET_ROOT)/boot/bcm2710-rpi-3-b.dtb |
| @install -v -p --mode=755 $(RPI3_BOOT_CONFIG) $(BUILDROOT_TARGET_ROOT)/boot/config.txt |
| @install -v -p --mode=755 $(LINUX_IMAGE) $(BUILDROOT_TARGET_ROOT)/boot/kernel8.img |
| @install -v -p --mode=755 $(ARM_TF_BOOT) $(BUILDROOT_TARGET_ROOT)/boot/armstub8.bin |
| @install -v -p --mode=755 $(RPI3_UBOOT_ENV) $(BUILDROOT_TARGET_ROOT)/boot/uboot.env |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/bootcode.bin $(BUILDROOT_TARGET_ROOT)/boot/bootcode.bin |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/COPYING.linux $(BUILDROOT_TARGET_ROOT)/boot/COPYING.linux |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_cd.dat $(BUILDROOT_TARGET_ROOT)/boot/fixup_cd.dat |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup.dat $(BUILDROOT_TARGET_ROOT)/boot/fixup.dat |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_db.dat $(BUILDROOT_TARGET_ROOT)/boot/fixup_db.dat |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/fixup_x.dat $(BUILDROOT_TARGET_ROOT)/boot/fixup_x.dat |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/LICENCE.broadcom $(BUILDROOT_TARGET_ROOT)/boot/LICENCE.broadcom |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_cd.elf $(BUILDROOT_TARGET_ROOT)/boot/start_cd.elf |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_db.elf $(BUILDROOT_TARGET_ROOT)/boot/start_db.elf |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start.elf $(BUILDROOT_TARGET_ROOT)/boot/start.elf |
| @install -v -p --mode=755 $(RPI3_STOCK_FW_PATH)/boot/start_x.elf $(BUILDROOT_TARGET_ROOT)/boot/start_x.elf |
| @cd $(MODULE_OUTPUT) && find . | cpio -pudm $(BUILDROOT_TARGET_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 "$$ fdisk /dev/sdx # where sdx is the name of your sd-card" |
| @echo " > p # prints partition table" |
| @echo " > d # repeat until all partitions are deleted" |
| @echo " > n # create a new partition" |
| @echo " > p # create primary" |
| @echo " > 1 # make it the first partition" |
| @echo " > <enter> # use the default sector" |
| @echo " > +32M # create a boot partition with 32MB of space" |
| @echo " > n # create rootfs partition" |
| @echo " > p" |
| @echo " > 2" |
| @echo " > <enter>" |
| @echo " > <enter> # fill the remaining disk, adjust size to fit your needs" |
| @echo " > t # change partition type" |
| @echo " > 1 # select first partition" |
| @echo " > e # use type 'e' (FAT16)" |
| @echo " > a # make partition bootable" |
| @echo " > 1 # select first partition" |
| @echo " > p # double check everything looks right" |
| @echo " > w # write partition table to disk." |
| @echo "" |
| @echo "run the following as root" |
| @echo " $$ mkfs.vfat -F16 -n BOOT /dev/sdx1" |
| @echo " $$ mkdir -p /media/boot" |
| @echo " $$ mount /dev/sdx1 /media/boot" |
| @echo " $$ cd /media" |
| @echo " $$ gunzip -cd $(ROOT)/out-br/images/rootfs.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 $(ROOT)/out-br/images/rootfs.cpio.gz | sudo cpio -idmv" |
| @echo " $$ rm -rf /media/rootfs/boot/*" |
| @echo " $$ cd .. && umount rootfs" |