| # |
| # This file is subject to the terms and conditions of the GNU General Public |
| # License. See the file "COPYING" in the main directory of this archive |
| # for more details. |
| # |
| |
| GZIP = gzip |
| GZIP_FLAGS = -v9fc |
| ifeq ($(BIG_ENDIAN),1) |
| OBJCOPY_ARGS := -O elf32-xtensa-be |
| else |
| OBJCOPY_ARGS := -O elf32-xtensa-le |
| endif |
| |
| LD_ARGS = -T $(srctree)/$(obj)/boot.ld |
| |
| boot-y := bootstrap.o |
| |
| OBJS := $(addprefix $(obj)/,$(boot-y)) |
| LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a |
| |
| LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
| |
| vmlinux.tmp: vmlinux |
| $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \ |
| $^ $@ |
| |
| vmlinux.tmp.gz: vmlinux.tmp |
| $(GZIP) $(GZIP_FLAGS) $^ > $@ |
| |
| zImage: vmlinux.tmp.gz $(OBJS) $(LIBS) |
| $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ |
| --add-section image=vmlinux.tmp.gz \ |
| --set-section-flags image=contents,alloc,load,load,data \ |
| $(OBJS) $@.tmp |
| $(LD) $(LD_ARGS) -o $@.elf $@.tmp $(LIBS) -L/xtensa-elf/lib $(LIBGCC) |
| $(OBJCOPY) -S -O binary $@.elf arch/$(ARCH)/boot/$@.redboot |
