31 lines
835 B
Makefile
31 lines
835 B
Makefile
#
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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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OBJCOPY_ARGS := -O $(if $(CONFIG_CPU_BIG_ENDIAN),elf32-xtensa-be,elf32-xtensa-le)
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CPPFLAGS_boot.lds += -P -C
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KBUILD_AFLAGS += -mtext-section-literals
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boot-y := bootstrap.o
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targets += $(boot-y) boot.lds
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OBJS := $(addprefix $(obj)/,$(boot-y))
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$(obj)/Image.o: $(obj)/../vmlinux.bin $(OBJS)
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$(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
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--add-section image=$< \
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--set-section-flags image=contents,alloc,load,load,data \
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$(OBJS) $@
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$(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
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$(Q)$(LD) $(KBUILD_LDFLAGS) \
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-T $(obj)/boot.lds \
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--build-id=none \
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-o $@ $(obj)/Image.o
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$(Q)$(kecho) ' Kernel: $@ is ready'
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all Image: $(obj)/../Image.elf
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