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
7GZIP = gzip
8GZIP_FLAGS = -v9fc
9ifeq ($(BIG_ENDIAN),1)
10OBJCOPY_ARGS 	:= -O elf32-xtensa-be
11else
12OBJCOPY_ARGS 	:= -O elf32-xtensa-le
13endif
14
15LD_ARGS	= -T $(srctree)/$(obj)/boot.ld
16
17boot-y	:= bootstrap.o
18
19OBJS	:= $(addprefix $(obj)/,$(boot-y))
20LIBS	:= arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a
21
22LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
23
24zImage: 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
36