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*59f00296SPaul Mundt head_$(BITS).o misc.o piggy.o 101eca133cSPaul Mundt 11*59f00296SPaul MundtOBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o 121eca133cSPaul Mundt 131eca133cSPaul Mundtifdef CONFIG_SH_STANDARD_BIOS 141eca133cSPaul MundtOBJECTS += $(obj)/../../kernel/sh_bios.o 151eca133cSPaul Mundtendif 161eca133cSPaul Mundt 171eca133cSPaul Mundt# 181eca133cSPaul Mundt# IMAGE_OFFSET is the load offset of the compression loader 191eca133cSPaul Mundt# 201eca133cSPaul MundtIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 211eca133cSPaul Mundt $$[$(CONFIG_PAGE_OFFSET) + \ 221eca133cSPaul Mundt $(KERNEL_MEMORY) + \ 231eca133cSPaul Mundt $(CONFIG_BOOT_LINK_OFFSET)]') 241eca133cSPaul Mundt 251eca133cSPaul MundtLIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 261eca133cSPaul Mundt 271eca133cSPaul Mundtifeq ($(CONFIG_FUNCTION_TRACER),y) 281eca133cSPaul MundtORIG_CFLAGS := $(KBUILD_CFLAGS) 291eca133cSPaul MundtKBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) 301eca133cSPaul Mundtendif 311eca133cSPaul Mundt 321eca133cSPaul MundtLDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ 331eca133cSPaul Mundt -T $(obj)/../../kernel/vmlinux.lds 341eca133cSPaul Mundt 351eca133cSPaul Mundt$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE 361eca133cSPaul Mundt $(call if_changed,ld) 371eca133cSPaul Mundt @: 381eca133cSPaul Mundt 391eca133cSPaul Mundt$(obj)/vmlinux.bin: vmlinux FORCE 401eca133cSPaul Mundt $(call if_changed,objcopy) 411eca133cSPaul Mundt 4207e88e1bSPaul Mundtvmlinux.bin.all-y := $(obj)/vmlinux.bin 4307e88e1bSPaul Mundt 4407e88e1bSPaul Mundt$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE 451eca133cSPaul Mundt $(call if_changed,gzip) 4607e88e1bSPaul Mundt$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE 4707e88e1bSPaul Mundt $(call if_changed,bzip2) 4807e88e1bSPaul Mundt$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE 4907e88e1bSPaul Mundt $(call if_changed,lzma) 5007e88e1bSPaul Mundt 5107e88e1bSPaul Mundtsuffix-$(CONFIG_KERNEL_GZIP) := gz 5207e88e1bSPaul Mundtsuffix-$(CONFIG_KERNEL_BZIP2) := bz2 5307e88e1bSPaul Mundtsuffix-$(CONFIG_KERNEL_LZMA) := lzma 541eca133cSPaul Mundt 551eca133cSPaul MundtOBJCOPYFLAGS += -R .empty_zero_page 561eca133cSPaul Mundt 5707e88e1bSPaul MundtLDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T 5807e88e1bSPaul Mundt 5907e88e1bSPaul Mundt$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE 6007e88e1bSPaul Mundt $(call if_changed,ld) 61