diff options
Diffstat (limited to 'arch/sparc/Makefile')
| -rw-r--r-- | arch/sparc/Makefile | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 9ff423678cbc..0400078076e5 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # sparc/Makefile # @@ -8,10 +9,10 @@ # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) # We are not yet configured - so test on arch -ifeq ($(ARCH),sparc) - KBUILD_DEFCONFIG := sparc32_defconfig -else +ifeq ($(ARCH),sparc64) KBUILD_DEFCONFIG := sparc64_defconfig +else + KBUILD_DEFCONFIG := sparc32_defconfig endif ifeq ($(CONFIG_SPARC32),y) @@ -20,11 +21,17 @@ ifeq ($(CONFIG_SPARC32),y) # CHECKFLAGS += -D__sparc__ -LDFLAGS := -m elf32_sparc +KBUILD_LDFLAGS := -m elf32_sparc export BITS := 32 UTS_MACHINE := sparc -KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 +# We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some +# versions of gcc. Some gcc versions won't pass -Av8 to binutils when you +# give -mcpu=v8. This silently worked with older bintutils versions but +# does not any more. +KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu $(call cc-option,-fcall-used-g5) $(call cc-option,-fcall-used-g7) +KBUILD_CFLAGS += -Wa,-Av8 + KBUILD_AFLAGS += -m32 -Wa,-Av8 else @@ -32,13 +39,13 @@ else # sparc64 # -CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 -LDFLAGS := -m elf64_sparc +CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ +KBUILD_LDFLAGS := -m elf64_sparc export BITS := 64 UTS_MACHINE := sparc64 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow -KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare +KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 $(call cc-option,-fcall-used-g7) -Wno-sign-compare KBUILD_CFLAGS += -Wa,--undeclared-regs KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs @@ -49,16 +56,11 @@ endif endif -head-y := arch/sparc/kernel/head_$(BITS).o - -# See arch/sparc/Kbuild for the core part of the kernel -core-y += arch/sparc/ - libs-y += arch/sparc/prom/ libs-y += arch/sparc/lib/ -drivers-$(CONFIG_PM) += arch/sparc/power/ -drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ +drivers-$(CONFIG_PM) += arch/sparc/power/ +drivers-$(CONFIG_VIDEO) += arch/sparc/video/ boot := arch/sparc/boot @@ -68,25 +70,24 @@ all: zImage image zImage uImage tftpboot.img vmlinux.aout: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -archclean: - $(Q)$(MAKE) $(clean)=$(boot) +install: + $(call cmd,install) + +archheaders: + $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all + +vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg +vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg # This is the image used for packaging KBUILD_IMAGE := $(boot)/zImage # Don't use tabs in echo arguments. -ifeq ($(ARCH),sparc) define archhelp - echo '* image - kernel image ($(boot)/image)' - echo '* zImage - stripped kernel image ($(boot)/zImage)' + echo '* vmlinux - standard SPARC kernel' + echo ' image - kernel image ($(boot)/image)' + echo '* zImage - stripped/compressed kernel image ($(boot)/zImage)' echo ' uImage - U-Boot SPARC32 Image (only for LEON)' + echo ' vmlinux.aout - a.out kernel for SPARC64' echo ' tftpboot.img - image prepared for tftp' endef -else -define archhelp - echo '* vmlinux - standard sparc64 kernel' - echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)' - echo ' vmlinux.aout - a.out kernel for sparc64' - echo ' tftpboot.img - image prepared for tftp' -endef -endif |