11eca133cSPaul Mundt# 21eca133cSPaul Mundt# linux/arch/sh/boot/compressed/Makefile 31eca133cSPaul Mundt# 41eca133cSPaul Mundt# create a compressed vmlinux image from the original vmlinux 51eca133cSPaul Mundt# 61eca133cSPaul Mundt 71eca133cSPaul Mundttargets := vmlinux vmlinux.bin vmlinux.bin.gz \ 807e88e1bSPaul Mundt vmlinux.bin.bz2 vmlinux.bin.lzma \ 9*50cfa79dSPaul Mundt vmlinux.bin.xz vmlinux.bin.lzo \ 1059f00296SPaul Mundt head_$(BITS).o misc.o piggy.o 111eca133cSPaul Mundt 1259f00296SPaul MundtOBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o 131eca133cSPaul Mundt 141eca133cSPaul Mundt# 151eca133cSPaul Mundt# IMAGE_OFFSET is the load offset of the compression loader 161eca133cSPaul Mundt# 179c3d9363SMatt Flemingifeq ($(CONFIG_32BIT),y) 189c3d9363SMatt FlemingIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 199c3d9363SMatt Fleming $$[$(CONFIG_MEMORY_START) + \ 209c3d9363SMatt Fleming $(CONFIG_BOOT_LINK_OFFSET)]') 219c3d9363SMatt Flemingelse 221eca133cSPaul MundtIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 231eca133cSPaul Mundt $$[$(CONFIG_PAGE_OFFSET) + \ 241eca133cSPaul Mundt $(KERNEL_MEMORY) + \ 251eca133cSPaul Mundt $(CONFIG_BOOT_LINK_OFFSET)]') 269c3d9363SMatt Flemingendif 271eca133cSPaul Mundt 281eca133cSPaul MundtLIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 291eca133cSPaul Mundt 30473d1cf4SPaul Mundtifeq ($(CONFIG_MCOUNT),y) 311eca133cSPaul MundtORIG_CFLAGS := $(KBUILD_CFLAGS) 321eca133cSPaul MundtKBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) 331eca133cSPaul Mundtendif 341eca133cSPaul Mundt 351eca133cSPaul MundtLDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ 361eca133cSPaul Mundt -T $(obj)/../../kernel/vmlinux.lds 371eca133cSPaul Mundt 381eca133cSPaul Mundt$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE 391eca133cSPaul Mundt $(call if_changed,ld) 401eca133cSPaul Mundt @: 411eca133cSPaul Mundt 421eca133cSPaul Mundt$(obj)/vmlinux.bin: vmlinux FORCE 431eca133cSPaul Mundt $(call if_changed,objcopy) 441eca133cSPaul Mundt 4507e88e1bSPaul Mundtvmlinux.bin.all-y := $(obj)/vmlinux.bin 4607e88e1bSPaul Mundt 4707e88e1bSPaul Mundt$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE 481eca133cSPaul Mundt $(call if_changed,gzip) 4907e88e1bSPaul Mundt$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE 5007e88e1bSPaul Mundt $(call if_changed,bzip2) 5107e88e1bSPaul Mundt$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE 5207e88e1bSPaul Mundt $(call if_changed,lzma) 53*50cfa79dSPaul Mundt$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE 54*50cfa79dSPaul Mundt $(call if_changed,xzkern) 55c7b16efbSPaul Mundt$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE 56c7b16efbSPaul Mundt $(call if_changed,lzo) 5707e88e1bSPaul Mundt 581eca133cSPaul MundtOBJCOPYFLAGS += -R .empty_zero_page 591eca133cSPaul Mundt 6007e88e1bSPaul MundtLDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T 6107e88e1bSPaul Mundt 6207e88e1bSPaul Mundt$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE 6307e88e1bSPaul Mundt $(call if_changed,ld) 64