arch/xtensa/boot/boot-redboot/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 LD_ARGS = -T $(srctree)/$(obj)/boot.ld
  14
  15 boot-y  := bootstrap.o
  16
  17 OBJS    := $(addprefix $(obj)/,$(boot-y))
  18 LIBS    := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a
  19
  20 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
  21
  22 $(obj)/zImage.o: vmlinux.bin.gz $(OBJS)
  23         $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
  24                 --add-section image=vmlinux.bin.gz \
  25                 --set-section-flags image=contents,alloc,load,load,data \
  26                 $(OBJS) $@
  27
  28 $(obj)/zImage.elf: $(obj)/zImage.o $(LIBS)
  29         $(Q)$(LD) $(LD_ARGS) -o $@ $^ -L/xtensa-elf/lib $(LIBGCC)
  30
  31 $(obj)/../zImage.redboot: $(obj)/zImage.elf
  32         $(Q)$(OBJCOPY) -S -O binary $< $@
  33         $(Q)$(kecho) '  Kernel: $@ is ready'
  34
  35 all zImage: $(obj)/../zImage.redboot