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 GZIP = gzip
   8 GZIP_FLAGS = -v9fc
   9 ifeq ($(BIG_ENDIAN),1)
  10 OBJCOPY_ARGS    := -O elf32-xtensa-be
  11 else
  12 OBJCOPY_ARGS    := -O elf32-xtensa-le
  13 endif
  14
  15 LD_ARGS = -T $(srctree)/$(obj)/boot.ld
  16
  17 boot-y  := bootstrap.o
  18
  19 OBJS    := $(addprefix $(obj)/,$(boot-y))
  20 LIBS    := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a
  21
  22 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
  23
  24 zImage: vmlinux $(OBJS) $(LIBS)
  25         $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \
  26                 vmlinux vmlinux.tmp
  27         gzip -vf9 vmlinux.tmp
  28         $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
  29                 --add-section image=vmlinux.tmp.gz \
  30                 --set-section-flags image=contents,alloc,load,load,data \
  31                 $(OBJS) $@.tmp
  32         $(LD) $(LD_ARGS) -o $@.elf $@.tmp $(LIBS) -L/xtensa-elf/lib $(LIBGCC)
  33         $(OBJCOPY) -S -O binary $@.elf arch/$(ARCH)/boot/$@.redboot
  34         rm -f $@.tmp $@.elf vmlinux.tmp.gz
  35