diff options
Diffstat (limited to 'arch/s390/boot/Makefile')
| -rw-r--r-- | arch/s390/boot/Makefile | 78 |
1 files changed, 69 insertions, 9 deletions
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 0ba646899131..883357a211a3 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -37,14 +37,21 @@ CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char obj-y := head.o als.o startup.o mem_detect.o ipl_parm.o ipl_report.o obj-y += string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o -obj-y += version.o pgm_check_info.o ctype.o +obj-y += version.o pgm_check_info.o ctype.o ipl_data.o obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE)) += uv.o obj-$(CONFIG_RELOCATABLE) += machine_kexec_reloc.o obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o -targets := bzImage startup.a section_cmp.boot.data section_cmp.boot.preserved.data $(obj-y) -subdir- := compressed +obj-y += $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) info.o +obj-$(CONFIG_KERNEL_ZSTD) += clz_ctz.o +obj-all := $(obj-y) piggy.o syms.o + +targets := bzImage section_cmp.boot.data section_cmp.boot.preserved.data $(obj-y) +targets += vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 +targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 +targets += vmlinux.bin.zst info.bin syms.bin vmlinux.syms $(obj-all) OBJECTS := $(addprefix $(obj)/,$(obj-y)) +OBJECTS_ALL := $(addprefix $(obj)/,$(obj-all)) quiet_cmd_section_cmp = SECTCMP $* define cmd_section_cmp @@ -59,14 +66,67 @@ define cmd_section_cmp touch $@ endef -$(obj)/bzImage: $(obj)/compressed/vmlinux $(obj)/section_cmp.boot.data $(obj)/section_cmp.boot.preserved.data FORCE +$(obj)/bzImage: $(obj)/vmlinux $(obj)/section_cmp.boot.data $(obj)/section_cmp.boot.preserved.data FORCE $(call if_changed,objcopy) -$(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE +$(obj)/section_cmp%: vmlinux $(obj)/vmlinux FORCE $(call if_changed,section_cmp) -$(obj)/compressed/vmlinux: $(obj)/startup.a FORCE - $(Q)$(MAKE) $(build)=$(obj)/compressed $@ +LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup --build-id=sha1 -T +$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS_ALL) FORCE + $(call if_changed,ld) + +LDFLAGS_vmlinux.syms := --oformat $(LD_BFD) -e startup -T +$(obj)/vmlinux.syms: $(obj)/vmlinux.lds $(OBJECTS) FORCE + $(call if_changed,ld) + +quiet_cmd_dumpsyms = DUMPSYMS $< +define cmd_dumpsyms + $(NM) -n -S --format=bsd "$<" | sed -nE 's/^0*([0-9a-fA-F]+) 0*([0-9a-fA-F]+) [tT] ([^ ]*)$$/\1 \2 \3/p' | tr '\n' '\0' > "$@" +endef + +$(obj)/syms.bin: $(obj)/vmlinux.syms FORCE + $(call if_changed,dumpsyms) + +OBJCOPYFLAGS_syms.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.decompressor.syms +$(obj)/syms.o: $(obj)/syms.bin FORCE + $(call if_changed,objcopy) + +OBJCOPYFLAGS_info.bin := -O binary --only-section=.vmlinux.info --set-section-flags .vmlinux.info=load +$(obj)/info.bin: vmlinux FORCE + $(call if_changed,objcopy) + +OBJCOPYFLAGS_info.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.info +$(obj)/info.o: $(obj)/info.bin FORCE + $(call if_changed,objcopy) + +OBJCOPYFLAGS_vmlinux.bin := -O binary --remove-section=.comment --remove-section=.vmlinux.info -S +$(obj)/vmlinux.bin: vmlinux FORCE + $(call if_changed,objcopy) + +suffix-$(CONFIG_KERNEL_GZIP) := .gz +suffix-$(CONFIG_KERNEL_BZIP2) := .bz2 +suffix-$(CONFIG_KERNEL_LZ4) := .lz4 +suffix-$(CONFIG_KERNEL_LZMA) := .lzma +suffix-$(CONFIG_KERNEL_LZO) := .lzo +suffix-$(CONFIG_KERNEL_XZ) := .xz +suffix-$(CONFIG_KERNEL_ZSTD) := .zst -$(obj)/startup.a: $(OBJECTS) FORCE - $(call if_changed,ar) +$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE + $(call if_changed,gzip) +$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE + $(call if_changed,bzip2_with_size) +$(obj)/vmlinux.bin.lz4: $(obj)/vmlinux.bin FORCE + $(call if_changed,lz4_with_size) +$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzma_with_size) +$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzo_with_size) +$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE + $(call if_changed,xzkern_with_size) +$(obj)/vmlinux.bin.zst: $(obj)/vmlinux.bin FORCE + $(call if_changed,zstd22_with_size) + +OBJCOPYFLAGS_piggy.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.bin.compressed +$(obj)/piggy.o: $(obj)/vmlinux.bin$(suffix-y) FORCE + $(call if_changed,objcopy) |