Makefile_64 1.1 KB

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  1. #
  2. # arch/sh/boot/compressed/Makefile_64
  3. #
  4. # create a compressed vmlinux image from the original vmlinux
  5. #
  6. # Copyright (C) 2002 Stuart Menefy
  7. # Copyright (C) 2004 Paul Mundt
  8. #
  9. # This file is subject to the terms and conditions of the GNU General Public
  10. # License. See the file "COPYING" in the main directory of this archive
  11. # for more details.
  12. #
  13. targets := vmlinux vmlinux.bin vmlinux.bin.gz \
  14. head_64.o misc_64.o cache.o piggy.o
  15. OBJECTS := $(obj)/head_64.o $(obj)/misc_64.o $(obj)/cache.o
  16. #
  17. # ZIMAGE_OFFSET is the load offset of the compression loader
  18. # (4M for the kernel plus 64K for this loader)
  19. #
  20. ZIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
  21. $$[$(CONFIG_PAGE_OFFSET)+0x400000+0x10000]')
  22. LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(ZIMAGE_OFFSET) -e startup \
  23. -T $(obj)/../../kernel/vmlinux.lds
  24. $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
  25. $(call if_changed,ld)
  26. @:
  27. $(obj)/vmlinux.bin: vmlinux FORCE
  28. $(call if_changed,objcopy)
  29. $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  30. $(call if_changed,gzip)
  31. OBJCOPYFLAGS += -R .empty_zero_page
  32. $(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE
  33. $(call if_changed,as_o_S)