Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) # Makefile for the linux s390-specific parts of the memory manager.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) KCOV_INSTRUMENT := n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) GCOV_PROFILE := n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) UBSAN_SANITIZE := n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) KASAN_SANITIZE := n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) # Use minimum architecture for als.c to be able to print an error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) # message if the kernel is started on a machine which is too old
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) ifndef CONFIG_CC_IS_CLANG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) CC_FLAGS_MARCH_MINIMUM := -march=z900
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) CC_FLAGS_MARCH_MINIMUM := -march=z10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) ifneq ($(CC_FLAGS_MARCH),$(CC_FLAGS_MARCH_MINIMUM))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) AFLAGS_REMOVE_head.o		+= $(CC_FLAGS_MARCH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) AFLAGS_head.o			+= $(CC_FLAGS_MARCH_MINIMUM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) AFLAGS_REMOVE_mem.o		+= $(CC_FLAGS_MARCH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) AFLAGS_mem.o			+= $(CC_FLAGS_MARCH_MINIMUM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) CFLAGS_REMOVE_als.o		+= $(CC_FLAGS_MARCH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) CFLAGS_als.o			+= $(CC_FLAGS_MARCH_MINIMUM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) CFLAGS_REMOVE_sclp_early_core.o	+= $(CC_FLAGS_MARCH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) CFLAGS_sclp_early_core.o	+= $(CC_FLAGS_MARCH_MINIMUM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) obj-y	:= head.o als.o startup.o mem_detect.o ipl_parm.o ipl_report.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) obj-y	+= string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) obj-y	+= version.o pgm_check_info.o ctype.o text_dma.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE))	+= uv.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) obj-$(CONFIG_RELOCATABLE)	+= machine_kexec_reloc.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) obj-$(CONFIG_RANDOMIZE_BASE)	+= kaslr.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) targets	:= bzImage startup.a section_cmp.boot.data section_cmp.boot.preserved.data $(obj-y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) subdir-	:= compressed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) OBJECTS := $(addprefix $(obj)/,$(obj-y))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) quiet_cmd_section_cmp = SECTCMP $*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) define cmd_section_cmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	s1=`$(OBJDUMP) -t -j "$*" "$<" | sort | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		sed -n "/0000000000000000/! s/.*\s$*\s\+//p" | sha256sum`; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	s2=`$(OBJDUMP) -t -j "$*" "$(word 2,$^)" | sort | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 		sed -n "/0000000000000000/! s/.*\s$*\s\+//p" | sha256sum`; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	if [ "$$s1" != "$$s2" ]; then \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		echo "error: section $* differs between $< and $(word 2,$^)" >&2; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 		exit 1; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	fi; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	touch $@
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) endef
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) $(obj)/bzImage: $(obj)/compressed/vmlinux $(obj)/section_cmp.boot.data $(obj)/section_cmp.boot.preserved.data FORCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	$(call if_changed,objcopy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) $(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	$(call if_changed,section_cmp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) $(obj)/startup.a: $(OBJECTS) FORCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	$(call if_changed,ar)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) install:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	sh -x  $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	      System.map "$(INSTALL_PATH)"