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 7ifeq ($(BIG_ENDIAN),1) 8OBJCOPY_ARGS := -O elf32-xtensa-be 9else 10OBJCOPY_ARGS := -O elf32-xtensa-le 11endif 12 13export OBJCOPY_ARGS 14export CPPFLAGS_boot.lds += -P -C 15export KBUILD_AFLAGS += -mtext-section-literals 16 17boot-y := bootstrap.o 18targets += $(boot-y) boot.lds 19 20OBJS := $(addprefix $(obj)/,$(boot-y)) 21 22$(obj)/Image.o: $(obj)/../vmlinux.bin $(OBJS) 23 $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ 24 --add-section image=$< \ 25 --set-section-flags image=contents,alloc,load,load,data \ 26 $(OBJS) $@ 27 28$(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds 29 $(Q)$(LD) $(KBUILD_LDFLAGS) \ 30 -T $(obj)/boot.lds \ 31 --build-id=none \ 32 -o $@ $(obj)/Image.o 33 $(Q)$(kecho) ' Kernel: $@ is ready' 34 35all Image: $(obj)/../Image.elf 36