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 \ 950cfa79dSPaul 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 $(obj)/cache.o 131eca133cSPaul Mundt 14d4f7e513SChris SmithGCOV_PROFILE := n 15d4f7e513SChris Smith 161eca133cSPaul Mundt# 171eca133cSPaul Mundt# IMAGE_OFFSET is the load offset of the compression loader 181eca133cSPaul Mundt# 199c3d9363SMatt Flemingifeq ($(CONFIG_32BIT),y) 209c3d9363SMatt FlemingIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 219c3d9363SMatt Fleming $$[$(CONFIG_MEMORY_START) + \ 229c3d9363SMatt Fleming $(CONFIG_BOOT_LINK_OFFSET)]') 239c3d9363SMatt Flemingelse 241eca133cSPaul MundtIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 251eca133cSPaul Mundt $$[$(CONFIG_PAGE_OFFSET) + \ 261eca133cSPaul Mundt $(KERNEL_MEMORY) + \ 271eca133cSPaul Mundt $(CONFIG_BOOT_LINK_OFFSET)]') 289c3d9363SMatt Flemingendif 291eca133cSPaul Mundt 30473d1cf4SPaul Mundtifeq ($(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 $(obj)/../../kernel/vmlinux.lds 371eca133cSPaul Mundt 38363e9f05SPaul Mundt# 39363e9f05SPaul Mundt# Pull in the necessary libgcc bits from the in-kernel implementation. 40363e9f05SPaul Mundt# 41363e9f05SPaul Mundtlib1funcs-$(CONFIG_SUPERH32) := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \ 42363e9f05SPaul Mundt lshrsi3.S 43363e9f05SPaul Mundtlib1funcs-obj := \ 44363e9f05SPaul Mundt $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y)))) 45363e9f05SPaul Mundt 46363e9f05SPaul Mundtlib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib 47363e9f05SPaul Mundtifeq ($(BITS),64) 48363e9f05SPaul Mundt lib1funcs-dir := $(addsuffix $(BITS), $(lib1funcs-dir)) 49363e9f05SPaul Mundtendif 50363e9f05SPaul Mundt 51*2af7967aSYoshinori SatoKBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING 52363e9f05SPaul Mundt 53363e9f05SPaul Mundt$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE 54363e9f05SPaul Mundt $(call cmd,shipped) 55363e9f05SPaul Mundt 56363e9f05SPaul Mundt$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE 571eca133cSPaul Mundt $(call if_changed,ld) 581eca133cSPaul Mundt @: 591eca133cSPaul Mundt 601eca133cSPaul Mundt$(obj)/vmlinux.bin: vmlinux FORCE 611eca133cSPaul Mundt $(call if_changed,objcopy) 621eca133cSPaul Mundt 6307e88e1bSPaul Mundtvmlinux.bin.all-y := $(obj)/vmlinux.bin 6407e88e1bSPaul Mundt 6507e88e1bSPaul Mundt$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE 661eca133cSPaul Mundt $(call if_changed,gzip) 6707e88e1bSPaul Mundt$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE 6807e88e1bSPaul Mundt $(call if_changed,bzip2) 6907e88e1bSPaul Mundt$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE 7007e88e1bSPaul Mundt $(call if_changed,lzma) 7150cfa79dSPaul Mundt$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE 7250cfa79dSPaul Mundt $(call if_changed,xzkern) 73c7b16efbSPaul Mundt$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE 74c7b16efbSPaul Mundt $(call if_changed,lzo) 7507e88e1bSPaul Mundt 761eca133cSPaul MundtOBJCOPYFLAGS += -R .empty_zero_page 771eca133cSPaul Mundt 7807e88e1bSPaul MundtLDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T 7907e88e1bSPaul Mundt 8007e88e1bSPaul Mundt$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE 8107e88e1bSPaul Mundt $(call if_changed,ld) 82