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108 lines
2.8 KiB
108 lines
2.8 KiB
# SPDX-License-Identifier: GPL-2.0 |
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# |
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# sparc/Makefile |
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# |
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# Makefile for the architecture dependent flags and dependencies on the |
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# Sparc and sparc64. |
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# |
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# Copyright (C) 1994,1996,1998 David S. Miller ([email protected]) |
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# Copyright (C) 1998 Jakub Jelinek ([email protected]) |
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# We are not yet configured - so test on arch |
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ifeq ($(ARCH),sparc64) |
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KBUILD_DEFCONFIG := sparc64_defconfig |
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else |
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KBUILD_DEFCONFIG := sparc32_defconfig |
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endif |
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ifeq ($(CONFIG_SPARC32),y) |
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##### |
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# sparc32 |
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# |
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CHECKFLAGS += -D__sparc__ |
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KBUILD_LDFLAGS := -m elf32_sparc |
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export BITS := 32 |
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UTS_MACHINE := sparc |
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# We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some |
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# versions of gcc. Some gcc versions won't pass -Av8 to binutils when you |
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# give -mcpu=v8. This silently worked with older bintutils versions but |
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# does not any more. |
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KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 |
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KBUILD_CFLAGS += -Wa,-Av8 |
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KBUILD_AFLAGS += -m32 -Wa,-Av8 |
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else |
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##### |
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# sparc64 |
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# |
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CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ |
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KBUILD_LDFLAGS := -m elf64_sparc |
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export BITS := 64 |
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UTS_MACHINE := sparc64 |
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KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow |
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KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare |
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KBUILD_CFLAGS += -Wa,--undeclared-regs |
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KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) |
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KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs |
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ifeq ($(CONFIG_MCOUNT),y) |
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KBUILD_CFLAGS += -pg |
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endif |
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endif |
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head-y := arch/sparc/kernel/head_$(BITS).o |
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# See arch/sparc/Kbuild for the core part of the kernel |
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core-y += arch/sparc/ |
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libs-y += arch/sparc/prom/ |
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libs-y += arch/sparc/lib/ |
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drivers-$(CONFIG_PM) += arch/sparc/power/ |
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boot := arch/sparc/boot |
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# Default target |
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all: zImage |
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image zImage uImage tftpboot.img vmlinux.aout: vmlinux |
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$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
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install: |
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$(Q)$(MAKE) $(build)=$(boot) $@ |
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archclean: |
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$(Q)$(MAKE) $(clean)=$(boot) |
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archheaders: |
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$(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all |
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PHONY += vdso_install |
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vdso_install: |
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$(Q)$(MAKE) $(build)=arch/sparc/vdso $@ |
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# This is the image used for packaging |
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KBUILD_IMAGE := $(boot)/zImage |
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# Don't use tabs in echo arguments. |
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ifeq ($(ARCH),sparc) |
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define archhelp |
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echo '* image - kernel image ($(boot)/image)' |
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echo '* zImage - stripped kernel image ($(boot)/zImage)' |
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echo ' uImage - U-Boot SPARC32 Image (only for LEON)' |
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echo ' tftpboot.img - image prepared for tftp' |
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endef |
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else |
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define archhelp |
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echo '* vmlinux - standard sparc64 kernel' |
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echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)' |
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echo ' vmlinux.aout - a.out kernel for sparc64' |
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echo ' tftpboot.img - image prepared for tftp' |
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endef |
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endif
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