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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | # SPDX-License-Identifier: GPL-2.0 # # sparc/Makefile # # Makefile for the architecture dependent flags and dependencies on the # Sparc and sparc64. # # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu) # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) # We are not yet configured - so test on arch ifeq ($(ARCH),sparc64) KBUILD_DEFCONFIG := sparc64_defconfig else KBUILD_DEFCONFIG := sparc32_defconfig endif ifeq ($(CONFIG_SPARC32),y) ##### # sparc32 # CHECKFLAGS += -D__sparc__ KBUILD_LDFLAGS := -m elf32_sparc export BITS := 32 UTS_MACHINE := sparc # 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 -fcall-used-g5 -fcall-used-g7 KBUILD_CFLAGS += -Wa,-Av8 KBUILD_AFLAGS += -m32 -Wa,-Av8 else ##### # sparc64 # 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 += -Wa,--undeclared-regs KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs ifeq ($(CONFIG_MCOUNT),y) KBUILD_CFLAGS += -pg 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/ boot := arch/sparc/boot # Default target all: zImage image zImage uImage tftpboot.img vmlinux.aout: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ install: $(Q)$(MAKE) $(build)=$(boot) $@ archclean: $(Q)$(MAKE) $(clean)=$(boot) PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ # 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 ' uImage - U-Boot SPARC32 Image (only for LEON)' 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 |