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 \ 81eca133cSPaul Mundt head_$(BITS).o misc_$(BITS).o piggy.o 91eca133cSPaul Mundt 101eca133cSPaul MundtOBJECTS = $(obj)/head_$(BITS).o $(obj)/misc_$(BITS).o $(obj)/cache.o 111eca133cSPaul Mundt 121eca133cSPaul Mundtifdef CONFIG_SH_STANDARD_BIOS 131eca133cSPaul MundtOBJECTS += $(obj)/../../kernel/sh_bios.o 141eca133cSPaul Mundtendif 151eca133cSPaul Mundt 161eca133cSPaul Mundt# 171eca133cSPaul Mundt# IMAGE_OFFSET is the load offset of the compression loader 181eca133cSPaul Mundt# 191eca133cSPaul MundtIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 201eca133cSPaul Mundt $$[$(CONFIG_PAGE_OFFSET) + \ 211eca133cSPaul Mundt $(KERNEL_MEMORY) + \ 221eca133cSPaul Mundt $(CONFIG_BOOT_LINK_OFFSET)]') 231eca133cSPaul Mundt 241eca133cSPaul MundtLIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 251eca133cSPaul Mundt 26*473d1cf4SPaul Mundtifeq ($(CONFIG_MCOUNT),y) 271eca133cSPaul MundtORIG_CFLAGS := $(KBUILD_CFLAGS) 281eca133cSPaul MundtKBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) 291eca133cSPaul Mundtendif 301eca133cSPaul Mundt 311eca133cSPaul MundtLDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ 321eca133cSPaul Mundt -T $(obj)/../../kernel/vmlinux.lds 331eca133cSPaul Mundt 341eca133cSPaul Mundt$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE 351eca133cSPaul Mundt $(call if_changed,ld) 361eca133cSPaul Mundt @: 371eca133cSPaul Mundt 381eca133cSPaul Mundt$(obj)/vmlinux.bin: vmlinux FORCE 391eca133cSPaul Mundt $(call if_changed,objcopy) 401eca133cSPaul Mundt 411eca133cSPaul Mundt$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 421eca133cSPaul Mundt $(call if_changed,gzip) 431eca133cSPaul Mundt 441eca133cSPaul MundtOBJCOPYFLAGS += -R .empty_zero_page 451eca133cSPaul Mundt 461eca133cSPaul Mundt$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE 471eca133cSPaul Mundt $(call if_changed,as_o_S) 48