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