projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1eca133c 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 \ | |
| 07e88e1b | 8 | vmlinux.bin.bz2 vmlinux.bin.lzma \ |
| 50cfa79d | 9 | vmlinux.bin.xz vmlinux.bin.lzo \ |
| 59f00296 | 10 | head_$(BITS).o misc.o piggy.o |
| 1eca133c | 11 | |
| 59f00296 | 12 | OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o |
| 1eca133c | 13 | |
| 1eca133c PM |
14 | # |
| 15 | # IMAGE_OFFSET is the load offset of the compression loader | |
| 16 | # | |
| 9c3d9363 MF |
17 | ifeq ($(CONFIG_32BIT),y) |
| 18 | IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ | |
| 19 | $$[$(CONFIG_MEMORY_START) + \ | |
| 20 | $(CONFIG_BOOT_LINK_OFFSET)]') | |
| 21 | else | |
| 1eca133c PM |
22 | IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ |
| 23 | $$[$(CONFIG_PAGE_OFFSET) + \ | |
| 24 | $(KERNEL_MEMORY) + \ | |
| 25 | $(CONFIG_BOOT_LINK_OFFSET)]') | |
| 9c3d9363 | 26 | endif |
| 1eca133c PM |
27 | |
| 28 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) | |
| 29 | ||
| 473d1cf4 | 30 | ifeq ($(CONFIG_MCOUNT),y) |
| 1eca133c PM |
31 | ORIG_CFLAGS := $(KBUILD_CFLAGS) |
| 32 | KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) | |
| 33 | endif | |
| 34 | ||
| 35 | LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ | |
| 36 | -T $(obj)/../../kernel/vmlinux.lds | |
| 37 | ||
| 38 | $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE | |
| 39 | $(call if_changed,ld) | |
| 40 | @: | |
| 41 | ||
| 42 | $(obj)/vmlinux.bin: vmlinux FORCE | |
| 43 | $(call if_changed,objcopy) | |
| 44 | ||
| 07e88e1b PM |
45 | vmlinux.bin.all-y := $(obj)/vmlinux.bin |
| 46 | ||
| 47 | $(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE | |
| 1eca133c | 48 | $(call if_changed,gzip) |
| 07e88e1b PM |
49 | $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE |
| 50 | $(call if_changed,bzip2) | |
| 51 | $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE | |
| 52 | $(call if_changed,lzma) | |
| 50cfa79d PM |
53 | $(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE |
| 54 | $(call if_changed,xzkern) | |
| c7b16efb PM |
55 | $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE |
| 56 | $(call if_changed,lzo) | |
| 07e88e1b | 57 | |
| 1eca133c PM |
58 | OBJCOPYFLAGS += -R .empty_zero_page |
| 59 | ||
| 07e88e1b PM |
60 | LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T |
| 61 | ||
| 62 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE | |
| 63 | $(call if_changed,ld) |