diff options
Diffstat (limited to 'arch/cris/arch-v32/boot/compressed/Makefile')
-rw-r--r-- | arch/cris/arch-v32/boot/compressed/Makefile | 45 |
1 files changed, 17 insertions, 28 deletions
diff --git a/arch/cris/arch-v32/boot/compressed/Makefile b/arch/cris/arch-v32/boot/compressed/Makefile index 609692f9d5eb..2c8c2c3039c5 100644 --- a/arch/cris/arch-v32/boot/compressed/Makefile +++ b/arch/cris/arch-v32/boot/compressed/Makefile | |||
@@ -1,41 +1,30 @@ | |||
1 | # | 1 | # |
2 | # lx25/arch/cris/arch-v32/boot/compressed/Makefile | 2 | # arch/cris/arch-v32/boot/compressed/Makefile |
3 | # | 3 | # |
4 | # create a compressed vmlinux image from the original vmlinux files and romfs | ||
5 | # | ||
6 | |||
7 | target = $(target_compressed_dir) | ||
8 | src = $(src_compressed_dir) | ||
9 | 4 | ||
10 | CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE) | 5 | CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE) |
11 | CFLAGS = -O2 | 6 | asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch |
7 | ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch | ||
12 | LD = gcc-cris -mlinux -march=v32 -nostdlib | 8 | LD = gcc-cris -mlinux -march=v32 -nostdlib |
9 | ldflags-y += -T $(obj)/decompress.ld | ||
10 | obj-y = head.o misc.o | ||
11 | OBJECTS = $(obj)/head.o $(obj)/misc.o | ||
13 | OBJCOPY = objcopy-cris | 12 | OBJCOPY = objcopy-cris |
14 | OBJCOPYFLAGS = -O binary --remove-section=.bss | 13 | OBJCOPYFLAGS = -O binary --remove-section=.bss |
15 | OBJECTS = $(target)/head.o $(target)/misc.o | ||
16 | |||
17 | # files to compress | ||
18 | SYSTEM = $(objtree)/vmlinux.bin | ||
19 | |||
20 | all: vmlinuz | ||
21 | |||
22 | $(target)/decompress.bin: $(OBJECTS) | ||
23 | $(LD) -T $(src)/decompress.ld -o $(target)/decompress.o $(OBJECTS) | ||
24 | $(OBJCOPY) $(OBJCOPYFLAGS) $(target)/decompress.o $(target)/decompress.bin | ||
25 | 14 | ||
26 | $(objtree)/vmlinuz: $(target) piggy.img $(target)/decompress.bin | 15 | quiet_cmd_image = BUILD $@ |
27 | cat $(target)/decompress.bin piggy.img > $(objtree)/vmlinuz | 16 | cmd_image = cat $(obj)/decompress.bin $(obj)/piggy.gz > $@ |
28 | rm -f piggy.img | ||
29 | cp $(objtree)/vmlinuz $(src) | ||
30 | 17 | ||
31 | $(target)/head.o: $(src)/head.S | 18 | targets := vmlinux piggy.gz decompress.o decompress.bin |
32 | $(CC) -D__ASSEMBLY__ -c $< -o $@ | ||
33 | 19 | ||
34 | # gzip the kernel image | 20 | $(obj)/decompress.o: $(OBJECTS) FORCE |
21 | $(call if_changed,ld) | ||
35 | 22 | ||
36 | piggy.img: $(SYSTEM) | 23 | $(obj)/decompress.bin: $(obj)/decompress.o FORCE |
37 | cat $(SYSTEM) | gzip -f -9 > piggy.img | 24 | $(call if_changed,objcopy) |
38 | 25 | ||
39 | clean: | 26 | $(obj)/vmlinux: $(obj)/piggy.gz $(obj)/decompress.bin FORCE |
40 | rm -f piggy.img $(objtree)/vmlinuz vmlinuz.o decompress.o decompress.bin $(OBJECTS) | 27 | $(call if_changed,image) |
41 | 28 | ||
29 | $(obj)/piggy.gz: $(obj)/../Image FORCE | ||
30 | $(call if_changed,gzip) | ||