Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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) $(CFLAGS) -print-libgcc-file-name)
23
24zImage: vmlinux $(OBJS) $(LIBS)
25 $(OBJCOPY) --strip-all -R .comment -R .xt.insn -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