Merge tag 'for-linus-2022052401' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / arch / s390 / boot / Makefile

diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 0ba6468..883357a 100644 (file)
--- 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)