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# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
include $(ADK_TOPDIR)/rules.mk
include $(ADK_TOPDIR)/mk/kernel-build.mk
include $(ADK_TOPDIR)/mk/image.mk
KERNEL:=$(LINUX_DIR)/vmlinux
OSTRIP:=-R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id
QEMU_ARGS:=-M virt -nographic
# target helper text
ifeq ($(ADK_TARGET_FS),initramfs)
targethelp:
@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
@echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
ifeq ($(ADK_TARGET_QEMU),y)
@echo "Start qemu with following command line:"
@echo 'qemu-system-riscv64 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL).bbl -initrd ${FW_DIR}/${INITRAMFS}'
endif
endif
ifeq ($(ADK_TARGET_FS),initramfsarchive)
targethelp:
@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}.bbl'
@echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSUSERTARBALL)"
endif
ifeq ($(ADK_TARGET_FS),initramfspiggyback)
targethelp:
@echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
ifeq ($(ADK_TARGET_QEMU),y)
@echo "Start qemu with following command line:"
@echo 'qemu-system-riscv64 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL).bbl'
endif
endif
kernel-strip:
$(TARGET_CROSS)objcopy $(OSTRIP) -S $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL)
kernel-install: kernel-strip
@cp $(BUILD_DIR)/$(TARGET_KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
bbl:
@mkdir -p $(BUILD_DIR)/bbl
@rm -rf $(BUILD_DIR)/riscv-pk
(cd $(BUILD_DIR)/ && git clone https://github.com/riscv/riscv-pk.git)
(cd $(BUILD_DIR)/bbl && PATH='$(HOST_PATH)' ../riscv-pk/configure \
--host=$(GNU_TARGET_NAME) --target=$(GNU_TARGET_NAME) \
--with-payload=$(FW_DIR)/$(TARGET_KERNEL))
(cd $(BUILD_DIR)/bbl && PATH='$(HOST_PATH)' make)
cp $(BUILD_DIR)/bbl/bbl $(FW_DIR)/$(TARGET_KERNEL).bbl
# filesystem specific targets
ifeq ($(ADK_TARGET_FS),initramfs)
imageinstall: kernel-install bbl $(FW_DIR)/$(INITRAMFS) targethelp
endif
ifeq ($(ADK_TARGET_FS),initramfsarchive)
imageinstall: kernel-install bbl $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
endif
ifeq ($(ADK_TARGET_FS),initramfspiggyback)
imageinstall: createinitramfs bbl targethelp
endif
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