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 GZIP = gzip
   8 GZIP_FLAGS = -v9fc
   9
  10 ifeq ($(BIG_ENDIAN),1)
  11 OBJCOPY_ARGS    := -O elf32-xtensa-be
  12 else
  13 OBJCOPY_ARGS    := -O elf32-xtensa-le
  14 endif
  15
  16 export OBJCOPY_ARGS
  17 export CPPFLAGS_boot.lds += -P -C
  18
  19 boot-y          := bootstrap.o
  20
  21 OBJS            := $(addprefix $(obj)/,$(boot-y))
  22
  23 Image:  vmlinux $(OBJS) arch/$(ARCH)/boot/boot-elf/boot.lds
  24         $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \
  25                 vmlinux vmlinux.tmp
  26         $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
  27                 --add-section image=vmlinux.tmp \
  28                 --set-section-flags image=contents,alloc,load,load,data \
  29                 $(OBJS) $@.tmp
  30         $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \
  31                 -T arch/$(ARCH)/boot/boot-elf/boot.lds \
  32                 -o arch/$(ARCH)/boot/$@.elf $@.tmp
  33         rm -f $@.tmp vmlinux.tmp
  34
  35 Image.initrd:   vmlinux $(OBJS)
  36         $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \
  37                 --add-section .initrd=arch/$(ARCH)/boot/ramdisk \
  38                 --set-section-flags .initrd=contents,alloc,load,load,data \
  39                 vmlinux vmlinux.tmp
  40         $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
  41                 --add-section image=vmlinux.tmp \
  42                 --set-section-flags image=contents,alloc,load,load,data \
  43                 $(OBJS) $@.tmp
  44         $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \
  45                 -T $(srctree)/arch/$(ARCH)/boot/boot-elf/boot.ld \
  46                 -o arch/$(ARCH)/boot/$@.elf $@.tmp
  47         rm -f $@.tmp vmlinux.tmp
  48
  49
  50 zImage: Image
  51
  52 zImage.initrd:  Image.initrd
  53