| | 1 | # SPDX-License-Identifier: GPL-2.0 |
| | 2 | # |
| | 3 | # sparc/Makefile |
| | 4 | # |
| | 5 | # Makefile for the architecture dependent flags and dependencies on the |
| | 6 | # Sparc and sparc64. |
| | 7 | # |
| | 8 | # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu) |
| | 9 | # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) |
| | 10 | |
| | 11 | # We are not yet configured - so test on arch |
| | 12 | ifeq ($(ARCH),sparc) |
| | 13 | KBUILD_DEFCONFIG := sparc32_defconfig |
| | 14 | else |
| | 15 | KBUILD_DEFCONFIG := sparc64_defconfig |
| | 16 | endif |
| | 17 | |
| | 18 | ifeq ($(CONFIG_SPARC32),y) |
| | 19 | ##### |
| | 20 | # sparc32 |
| | 21 | # |
| | 22 | |
| | 23 | CHECKFLAGS += -D__sparc__ |
| | 24 | LDFLAGS := -m elf32_sparc |
| | 25 | export BITS := 32 |
| | 26 | UTS_MACHINE := sparc |
| | 27 | |
| | 28 | # We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some |
| | 29 | # versions of gcc. Some gcc versions won't pass -Av8 to binutils when you |
| | 30 | # give -mcpu=v8. This silently worked with older bintutils versions but |
| | 31 | # does not any more. |
| | 32 | KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 |
| | 33 | KBUILD_CFLAGS += -Wa,-Av8 |
| | 34 | |
| | 35 | KBUILD_AFLAGS += -m32 -Wa,-Av8 |
| | 36 | |
| | 37 | else |
| | 38 | ##### |
| | 39 | # sparc64 |
| | 40 | # |
| | 41 | |
| | 42 | CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 |
| | 43 | LDFLAGS := -m elf64_sparc |
| | 44 | export BITS := 64 |
| | 45 | UTS_MACHINE := sparc64 |
| | 46 | |
| | 47 | KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow |
| | 48 | KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare |
| | 49 | KBUILD_CFLAGS += -Wa,--undeclared-regs |
| | 50 | KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) |
| | 51 | KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs |
| | 52 | |
| | 53 | ifeq ($(CONFIG_MCOUNT),y) |
| | 54 | KBUILD_CFLAGS += -pg |
| | 55 | endif |
| | 56 | |
| | 57 | endif |
| | 58 | |
| | 59 | head-y := arch/sparc/kernel/head_$(BITS).o |
| | 60 | |
| | 61 | # See arch/sparc/Kbuild for the core part of the kernel |
| | 62 | core-y += arch/sparc/ |
| | 63 | |
| | 64 | libs-y += arch/sparc/prom/ |
| | 65 | libs-y += arch/sparc/lib/ |
| | 66 | |
| | 67 | drivers-$(CONFIG_PM) += arch/sparc/power/ |
| | 68 | drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ |
| | 69 | |
| | 70 | boot := arch/sparc/boot |
| | 71 | |
| | 72 | # Default target |
| | 73 | all: zImage |
| | 74 | |
| | 75 | image zImage uImage tftpboot.img vmlinux.aout: vmlinux |
| | 76 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
| | 77 | |
| | 78 | install: |
| | 79 | $(Q)$(MAKE) $(build)=$(boot) $@ |
| | 80 | |
| | 81 | archclean: |
| | 82 | $(Q)$(MAKE) $(clean)=$(boot) |
| | 83 | |
| | 84 | PHONY += vdso_install |
| | 85 | vdso_install: |
| | 86 | $(Q)$(MAKE) $(build)=arch/sparc/vdso $@ |
| | 87 | |
| | 88 | # This is the image used for packaging |
| | 89 | KBUILD_IMAGE := $(boot)/zImage |
| | 90 | |
| | 91 | # Don't use tabs in echo arguments. |
| | 92 | ifeq ($(ARCH),sparc) |
| | 93 | define archhelp |
| | 94 | echo '* image - kernel image ($(boot)/image)' |
| | 95 | echo '* zImage - stripped kernel image ($(boot)/zImage)' |
| | 96 | echo ' uImage - U-Boot SPARC32 Image (only for LEON)' |
| | 97 | echo ' tftpboot.img - image prepared for tftp' |
| | 98 | endef |
| | 99 | else |
| | 100 | define archhelp |
| | 101 | echo '* vmlinux - standard sparc64 kernel' |
| | 102 | echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)' |
| | 103 | echo ' vmlinux.aout - a.out kernel for sparc64' |
| | 104 | echo ' tftpboot.img - image prepared for tftp' |
| | 105 | endef |
| | 106 | endif |
projects / mirror_ubuntu-bionic-kernel.git / blame_incremental