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*c7b16efbSPaul Mundt 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 Mundtifdef CONFIG_SH_STANDARD_BIOS 151eca133cSPaul MundtOBJECTS += $(obj)/../../kernel/sh_bios.o 161eca133cSPaul Mundtendif 171eca133cSPaul Mundt 181eca133cSPaul Mundt# 191eca133cSPaul Mundt# IMAGE_OFFSET is the load offset of the compression loader 201eca133cSPaul Mundt# 211eca133cSPaul MundtIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 221eca133cSPaul Mundt $$[$(CONFIG_PAGE_OFFSET) + \ 231eca133cSPaul Mundt $(KERNEL_MEMORY) + \ 241eca133cSPaul Mundt $(CONFIG_BOOT_LINK_OFFSET)]') 251eca133cSPaul Mundt 261eca133cSPaul MundtLIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 271eca133cSPaul Mundt 28473d1cf4SPaul Mundtifeq ($(CONFIG_MCOUNT),y) 291eca133cSPaul MundtORIG_CFLAGS := $(KBUILD_CFLAGS) 301eca133cSPaul MundtKBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) 311eca133cSPaul Mundtendif 321eca133cSPaul Mundt 331eca133cSPaul MundtLDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ 341eca133cSPaul Mundt -T $(obj)/../../kernel/vmlinux.lds 351eca133cSPaul Mundt 361eca133cSPaul Mundt$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE 371eca133cSPaul Mundt $(call if_changed,ld) 381eca133cSPaul Mundt @: 391eca133cSPaul Mundt 401eca133cSPaul Mundt$(obj)/vmlinux.bin: vmlinux FORCE 411eca133cSPaul Mundt $(call if_changed,objcopy) 421eca133cSPaul Mundt 4307e88e1bSPaul Mundtvmlinux.bin.all-y := $(obj)/vmlinux.bin 4407e88e1bSPaul Mundt 4507e88e1bSPaul Mundt$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE 461eca133cSPaul Mundt $(call if_changed,gzip) 4707e88e1bSPaul Mundt$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE 4807e88e1bSPaul Mundt $(call if_changed,bzip2) 4907e88e1bSPaul Mundt$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE 5007e88e1bSPaul Mundt $(call if_changed,lzma) 51*c7b16efbSPaul Mundt$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE 52*c7b16efbSPaul Mundt $(call if_changed,lzo) 5307e88e1bSPaul Mundt 541eca133cSPaul MundtOBJCOPYFLAGS += -R .empty_zero_page 551eca133cSPaul Mundt 5607e88e1bSPaul MundtLDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T 5707e88e1bSPaul Mundt 5807e88e1bSPaul Mundt$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE 5907e88e1bSPaul Mundt $(call if_changed,ld) 60