arch/xtensa/boot/boot-elf/Makefile

   1 #
   2 # This file is subject to the terms and conditions of the GNU General Public
   3 # License.  See the file "COPYING" in the main directory of this archive
   4 # for more details.
   5 #
   6
   7 ifeq ($(BIG_ENDIAN),1)
   8 OBJCOPY_ARGS    := -O elf32-xtensa-be
   9 else
  10 OBJCOPY_ARGS    := -O elf32-xtensa-le
  11 endif
  12
  13 export OBJCOPY_ARGS
  14 export CPPFLAGS_boot.lds += -P -C
  15 export KBUILD_AFLAGS += -mtext-section-literals
  16
  17 boot-y          := bootstrap.o
  18 targets         += $(boot-y) boot.lds
  19
  20 OBJS            := $(addprefix $(obj)/,$(boot-y))
  21
  22 $(obj)/Image.o: $(obj)/../vmlinux.bin $(OBJS)
  23         $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
  24                 --add-section image=$< \
  25                 --set-section-flags image=contents,alloc,load,load,data \
  26                 $(OBJS) $@
  27
  28 $(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
  29         $(Q)$(LD) $(KBUILD_LDFLAGS) \
  30                 -T $(obj)/boot.lds \
  31                 --build-id=none \
  32                 -o $@ $(obj)/Image.o
  33         $(Q)$(kecho) '  Kernel: $@ is ready'
  34
  35 all Image: $(obj)/../Image.elf