Commit | Line | Data |
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71373068 PM |
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 \ | |
8 | head_32.o misc_32.o piggy.o | |
71373068 PM |
9 | |
10 | OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o | |
11 | ||
12 | ifdef CONFIG_SH_STANDARD_BIOS | |
13 | OBJECTS += $(obj)/../../kernel/sh_bios.o | |
14 | endif | |
15 | ||
16 | # | |
17 | # IMAGE_OFFSET is the load offset of the compression loader | |
18 | # | |
19 | IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ | |
20 | $$[$(CONFIG_PAGE_OFFSET) + \ | |
21 | $(CONFIG_MEMORY_START) + \ | |
22 | $(CONFIG_BOOT_LINK_OFFSET)]') | |
23 | ||
24 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) | |
25 | ||
694f94f2 | 26 | ifeq ($(CONFIG_FUNCTION_TRACER),y) |
9d2b1f81 PM |
27 | ORIG_CFLAGS := $(KBUILD_CFLAGS) |
28 | KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) | |
29 | endif | |
30 | ||
7b022d07 PM |
31 | LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ |
32 | -T $(obj)/../../kernel/vmlinux.lds | |
71373068 PM |
33 | |
34 | $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE | |
35 | $(call if_changed,ld) | |
36 | @: | |
37 | ||
38 | $(obj)/vmlinux.bin: vmlinux FORCE | |
39 | $(call if_changed,objcopy) | |
40 | ||
41 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
42 | $(call if_changed,gzip) | |
43 | ||
71373068 PM |
44 | OBJCOPYFLAGS += -R .empty_zero_page |
45 | ||
f12ae6bc YS |
46 | $(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE |
47 | $(call if_changed,as_o_S) |