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rockpi4.mk
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rockpi4.mk
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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 = 640M
# 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
LINUX_COMMON_TARGETS += 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