mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 01:46:41 +07:00
347a8dc3b8
Sanitize some s390 Kconfig options. We have ARCH_S390, ARCH_S390X, ARCH_S390_31, 64BIT, S390_SUPPORT and COMPAT. Replace these 6 options by S390, 64BIT and COMPAT. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
105 lines
3.0 KiB
Makefile
105 lines
3.0 KiB
Makefile
#
|
|
# s390/Makefile
|
|
#
|
|
# This file is included by the global makefile so that you can add your own
|
|
# architecture-specific flags and dependencies. Remember to do have actions
|
|
# for "archclean" and "archdep" for cleaning up and making dependencies for
|
|
# this architecture
|
|
#
|
|
# This file is subject to the terms and conditions of the GNU General Public
|
|
# License. See the file "COPYING" in the main directory of this archive
|
|
# for more details.
|
|
#
|
|
# Copyright (C) 1994 by Linus Torvalds
|
|
#
|
|
|
|
ifndef CONFIG_64BIT
|
|
LDFLAGS := -m elf_s390
|
|
CFLAGS += -m31
|
|
AFLAGS += -m31
|
|
UTS_MACHINE := s390
|
|
STACK_SIZE := 8192
|
|
CHECKFLAGS += -D__s390__
|
|
else
|
|
LDFLAGS := -m elf64_s390
|
|
MODFLAGS += -fpic -D__PIC__
|
|
CFLAGS += -m64
|
|
AFLAGS += -m64
|
|
UTS_MACHINE := s390x
|
|
STACK_SIZE := 16384
|
|
CHECKFLAGS += -D__s390__ -D__s390x__
|
|
endif
|
|
|
|
cflags-$(CONFIG_MARCH_G5) += $(call cc-option,-march=g5)
|
|
cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900)
|
|
cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990)
|
|
|
|
# old style option for packed stacks
|
|
ifeq ($(call cc-option-yn,-mkernel-backchain),y)
|
|
cflags-$(CONFIG_PACK_STACK) += -mkernel-backchain -D__PACK_STACK
|
|
aflags-$(CONFIG_PACK_STACK) += -D__PACK_STACK
|
|
cflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
|
|
aflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
|
|
ifdef CONFIG_SMALL_STACK
|
|
STACK_SIZE := $(shell echo $$(($(STACK_SIZE)/2)) )
|
|
endif
|
|
endif
|
|
|
|
# new style option for packed stacks
|
|
ifeq ($(call cc-option-yn,-mpacked-stack),y)
|
|
cflags-$(CONFIG_PACK_STACK) += -mpacked-stack -D__PACK_STACK
|
|
aflags-$(CONFIG_PACK_STACK) += -D__PACK_STACK
|
|
cflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
|
|
aflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
|
|
ifdef CONFIG_SMALL_STACK
|
|
STACK_SIZE := $(shell echo $$(($(STACK_SIZE)/2)) )
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(call cc-option-yn,-mstack-size=8192 -mstack-guard=128),y)
|
|
cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE)
|
|
cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
|
|
endif
|
|
|
|
ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y)
|
|
cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack
|
|
cflags-$(CONFIG_WARN_STACK) += -mwarn-framesize=$(CONFIG_WARN_STACK_SIZE)
|
|
endif
|
|
|
|
CFLAGS += -mbackchain -msoft-float $(cflags-y)
|
|
CFLAGS += $(call cc-option,-finline-limit=10000)
|
|
CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare
|
|
AFLAGS += $(aflags-y)
|
|
|
|
OBJCOPYFLAGS := -O binary
|
|
LDFLAGS_vmlinux := -e start
|
|
|
|
head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
|
|
|
|
core-y += arch/$(ARCH)/mm/ arch/$(ARCH)/kernel/ arch/$(ARCH)/crypto/ \
|
|
arch/$(ARCH)/appldata/
|
|
libs-y += arch/$(ARCH)/lib/
|
|
drivers-y += drivers/s390/
|
|
drivers-$(CONFIG_MATHEMU) += arch/$(ARCH)/math-emu/
|
|
|
|
# must be linked after kernel
|
|
drivers-$(CONFIG_OPROFILE) += arch/s390/oprofile/
|
|
|
|
boot := arch/$(ARCH)/boot
|
|
|
|
all: image
|
|
|
|
install: vmlinux
|
|
$(Q)$(MAKE) $(build)=$(boot) $@
|
|
|
|
image: vmlinux
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
|
|
|
archclean:
|
|
$(Q)$(MAKE) $(clean)=$(boot)
|
|
|
|
# Don't use tabs in echo arguments
|
|
define archhelp
|
|
echo '* image - Kernel image for IPL ($(boot)/image)'
|
|
endef
|