1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvalds# 31da177e4SLinus Torvalds# Makefile for the linux s390-specific parts of the memory manager. 41da177e4SLinus Torvalds# 51da177e4SLinus Torvalds 68282cd64SVasily GorbikKCOV_INSTRUMENT := n 78282cd64SVasily GorbikGCOV_PROFILE := n 88282cd64SVasily GorbikUBSAN_SANITIZE := n 98282cd64SVasily Gorbik 108282cd64SVasily GorbikKBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR) 118282cd64SVasily GorbikKBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR) 128282cd64SVasily Gorbik 138282cd64SVasily Gorbik# 148282cd64SVasily Gorbik# Use -march=z900 for als.c to be able to print an error 158282cd64SVasily Gorbik# message if the kernel is started on a machine which is too old 168282cd64SVasily Gorbik# 178282cd64SVasily Gorbikifneq ($(CC_FLAGS_MARCH),-march=z900) 188282cd64SVasily GorbikAFLAGS_REMOVE_head.o += $(CC_FLAGS_MARCH) 198282cd64SVasily GorbikAFLAGS_head.o += -march=z900 20cad5b35dSVasily GorbikAFLAGS_REMOVE_mem.o += $(CC_FLAGS_MARCH) 21cad5b35dSVasily GorbikAFLAGS_mem.o += -march=z900 228282cd64SVasily GorbikCFLAGS_REMOVE_als.o += $(CC_FLAGS_MARCH) 238282cd64SVasily GorbikCFLAGS_als.o += -march=z900 24a1d7d91fSVasily GorbikCFLAGS_REMOVE_sclp_early_core.o += $(CC_FLAGS_MARCH) 25a1d7d91fSVasily GorbikCFLAGS_sclp_early_core.o += -march=z900 268282cd64SVasily Gorbikendif 278282cd64SVasily Gorbik 28a1d7d91fSVasily GorbikCFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char 29a1d7d91fSVasily Gorbik 30cad5b35dSVasily Gorbikobj-y := head.o als.o ebcdic.o sclp_early_core.o mem.o 31b887b1b1SVasily Gorbiktargets := bzImage startup.a $(obj-y) 321844c9bcSMartin Schwidefskysubdir- := compressed 331da177e4SLinus Torvalds 348282cd64SVasily GorbikOBJECTS := $(addprefix $(obj)/,$(obj-y)) 358282cd64SVasily Gorbik 361844c9bcSMartin Schwidefsky$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE 371844c9bcSMartin Schwidefsky $(call if_changed,objcopy) 381844c9bcSMartin Schwidefsky 398282cd64SVasily Gorbik$(obj)/compressed/vmlinux: $(obj)/startup.a FORCE 401844c9bcSMartin Schwidefsky $(Q)$(MAKE) $(build)=$(obj)/compressed $@ 411844c9bcSMartin Schwidefsky 428282cd64SVasily Gorbikquiet_cmd_ar = AR $@ 438282cd64SVasily Gorbik cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(filter-out FORCE, $^) 448282cd64SVasily Gorbik 458282cd64SVasily Gorbik$(obj)/startup.a: $(OBJECTS) FORCE 468282cd64SVasily Gorbik $(call if_changed,ar) 478282cd64SVasily Gorbik 48aec644e5SHendrik Bruecknerinstall: $(CONFIGURE) $(obj)/bzImage 49aec644e5SHendrik Brueckner sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \ 50679e2ea7SHeiko Carstens System.map "$(INSTALL_PATH)" 510580bce1SVasily Gorbik 520580bce1SVasily Gorbikchkbss := $(OBJECTS) 530580bce1SVasily Gorbikchkbss-target := $(obj)/startup.a 540580bce1SVasily Gorbikinclude $(srctree)/arch/s390/scripts/Makefile.chkbss 55