/arch/xtensa/boot/boot-elf/Makefile

http://github.com/mirrors/linux · Makefile · 34 lines · 22 code · 7 blank · 5 comment · 0 complexity · d857b8ad8a0e7f76ac01a3ac03b490ec MD5 · raw file 

    

  1. #
    2. 

  2. # This file is subject to the terms and conditions of the GNU General Public
    3. 

  3. # License.  See the file "COPYING" in the main directory of this archive
    4. 

  4. # for more details.
    5. 

  5. #
    6. 

  6. 

  7. ifeq ($(BIG_ENDIAN),1)
    8. 

  8. OBJCOPY_ARGS    := -O elf32-xtensa-be
    9. 

  9. else
    10. 

  10. OBJCOPY_ARGS    := -O elf32-xtensa-le
    11. 

  11. endif
    12. 

  12. 

  13. export OBJCOPY_ARGS
    14. 

  14. export CPPFLAGS_boot.lds += -P -C
    15. 

  15. export KBUILD_AFLAGS += -mtext-section-literals
    16. 

  16. 

  17. boot-y		:= bootstrap.o
    18. 

  18. 

  19. OBJS		:= $(addprefix $(obj)/,$(boot-y))
    20. 

  20. 

  21. $(obj)/Image.o: vmlinux.bin $(OBJS)
    22. 

  22. 	$(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
    23. 

  23. 		--add-section image=vmlinux.bin \
    24. 

  24. 		--set-section-flags image=contents,alloc,load,load,data \
    25. 

  25. 		$(OBJS) $@
    26. 

  26. 

  27. $(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
    28. 

  28. 	$(Q)$(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_vmlinux) \
    29. 

  29. 		-T $(obj)/boot.lds \
    30. 

  30. 		--build-id=none \
    31. 

  31. 		-o $@ $(obj)/Image.o
    32. 

  32. 	$(Q)$(kecho) '  Kernel: $@ is ready'
    33. 

  33. 

  34. all Image: $(obj)/../Image.elf
    35.