diff options
Diffstat (limited to 'arch/xtensa/boot/boot-redboot/Makefile')
| -rw-r--r-- | arch/xtensa/boot/boot-redboot/Makefile | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile new file mode 100644 index 000000000000..ca8a68bc8472 --- /dev/null +++ b/arch/xtensa/boot/boot-redboot/Makefile @@ -0,0 +1,35 @@ +# +# 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 $(obj)/boot.ld + +boot-y := bootstrap.o + +OBJS := $(addprefix $(obj)/,$(boot-y)) +LIBS := arch/$(ARCH)/boot/lib/lib.a arch/$(ARCH)/lib/lib.a + +LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) + +zImage: vmlinux $(OBJS) $(LIBS) + $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ + $(TOPDIR)/vmlinux vmlinux.tmp + gzip -vf9 vmlinux.tmp + $(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/images/$@.redboot +# rm -f $@.tmp $@.elf vmlinux.tmp.gz + |