60 lines
1.5 KiB
Makefile
60 lines
1.5 KiB
Makefile
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#
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# arch/nios2/boot/Makefile
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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UIMAGE_LOADADDR = $(shell $(NM) vmlinux | awk '$$NF == "_stext" {print $$1}')
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UIMAGE_ENTRYADDR = $(shell $(NM) vmlinux | awk '$$NF == "_start" {print $$1}')
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UIMAGE_COMPRESSION = gzip
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OBJCOPYFLAGS_vmlinux.bin := -O binary
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targets += vmlinux.bin vmlinux.gz vmImage
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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$(obj)/vmImage: $(obj)/vmlinux.gz
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$(call if_changed,uimage)
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@$(kecho) 'Kernel: $@ is ready'
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$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
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$(call if_changed,objcopy)
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@$(kecho) 'Kernel: $@ is ready'
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$(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE
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$(Q)$(MAKE) $(build)=$(obj)/compressed $@
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# Rule to build device tree blobs
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DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE))
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# Make sure the generated dtb gets removed during clean
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extra-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += system.dtb
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$(obj)/system.dtb: $(DTB_SRC) FORCE
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$(call cmd,dtc)
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# Ensure system.dtb exists
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$(obj)/linked_dtb.o: $(obj)/system.dtb
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obj-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += linked_dtb.o
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targets += $(dtb-y)
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# Rule to build device tree blobs with make command
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$(obj)/%.dtb: $(src)/dts/%.dts FORCE
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$(call if_changed_dep,dtc)
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$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
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clean-files := *.dtb
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install:
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sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
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