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Commit | Line | Data |
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1da177e4 LT |
1 | # |
2 | # linux/arch/sh/boot/compressed/Makefile | |
3 | # | |
4 | # create a compressed vmlinux image from the original vmlinux | |
5 | # | |
6 | ||
7 | targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \ | |
8 | piggy.o vmlinux.lds | |
9 | EXTRA_AFLAGS := -traditional | |
10 | ||
11 | OBJECTS = $(obj)/head.o $(obj)/misc.o | |
12 | ||
13 | # | |
14 | # IMAGE_OFFSET is the load offset of the compression loader | |
15 | # | |
16 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000]) | |
17 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000]) | |
18 | ||
19 | LDFLAGS_vmlinux := -T | |
20 | ||
21 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE | |
22 | $(call if_changed,ld) | |
23 | @: | |
24 | ||
25 | $(obj)/vmlinux.bin: vmlinux FORCE | |
26 | $(call if_changed,objcopy) | |
27 | ||
28 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
29 | $(call if_changed,gzip) | |
30 | ||
31 | CFLAGS_misc.o += -fpic | |
32 | ||
33 | ifdef CONFIG_MMU | |
34 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T | |
35 | else | |
36 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T | |
37 | endif | |
38 | ||
39 | OBJCOPYFLAGS += -R .empty_zero_page | |
40 | ||
41 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE | |
42 | $(call if_changed,ld) |