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