1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # sparc/Makefile !! 2 # i386/Makefile
4 # 3 #
5 # Makefile for the architecture dependent flag !! 4 # This file is included by the global makefile so that you can add your own
6 # Sparc and sparc64. !! 5 # architecture-specific flags and dependencies. Remember to do have actions
>> 6 # for "archclean" cleaning up for this architecture.
>> 7 #
>> 8 # This file is subject to the terms and conditions of the GNU General Public
>> 9 # License. See the file "COPYING" in the main directory of this archive
>> 10 # for more details.
>> 11 #
>> 12 # Copyright (C) 1994 by Linus Torvalds
>> 13 #
>> 14 # 19990713 Artur Skawina <skawina@geocities.com>
>> 15 # Added '-march' and '-mpreferred-stack-boundary' support
7 # 16 #
8 # Copyright (C) 1994,1996,1998 David S. Miller <<
9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.l <<
10 17
11 # We are not yet configured - so test on arch !! 18 LDFLAGS := -m elf_i386
12 ifeq ($(ARCH),sparc64) !! 19 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
13 KBUILD_DEFCONFIG := sparc64_defconfig !! 20 LDFLAGS_vmlinux :=
14 else <<
15 KBUILD_DEFCONFIG := sparc32_defconfig <<
16 endif <<
17 21
18 ifeq ($(CONFIG_SPARC32),y) !! 22 CFLAGS += -pipe
19 ##### <<
20 # sparc32 <<
21 # <<
22 23
23 CHECKFLAGS += -D__sparc__ !! 24 # prevent gcc from keeping the stack 16 byte aligned
24 KBUILD_LDFLAGS := -m elf32_sparc !! 25 CFLAGS += $(call check_gcc,-mpreferred-stack-boundary=2,)
25 export BITS := 32 <<
26 UTS_MACHINE := sparc <<
27 26
28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to d !! 27 align := $(subst -functions=0,,$(call check_gcc,-falign-functions=0,-malign-functions=0))
29 # versions of gcc. Some gcc versions won't pa <<
30 # give -mcpu=v8. This silently worked with ol <<
31 # does not any more. <<
32 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu <<
33 KBUILD_CFLAGS += -Wa,-Av8 <<
34 28
35 KBUILD_AFLAGS += -m32 -Wa,-Av8 !! 29 cflags-$(CONFIG_M386) += -march=i386
>> 30 cflags-$(CONFIG_M486) += -march=i486
>> 31 cflags-$(CONFIG_M586) += -march=i586
>> 32 cflags-$(CONFIG_M586TSC) += -march=i586
>> 33 cflags-$(CONFIG_M586MMX) += $(call check_gcc,-march=pentium-mmx,-march=i586)
>> 34 cflags-$(CONFIG_M686) += -march=i686
>> 35 cflags-$(CONFIG_MPENTIUMII) += $(call check_gcc,-march=pentium2,-march=i686)
>> 36 cflags-$(CONFIG_MPENTIUMIII) += $(call check_gcc,-march=pentium3,-march=i686)
>> 37 cflags-$(CONFIG_MPENTIUM4) += $(call check_gcc,-march=pentium4,-march=i686)
>> 38 cflags-$(CONFIG_MK6) += $(call check_gcc,-march=k6,-march=i586)
>> 39 # Please note, that patches that add -march=athlon-xp and friends are pointless.
>> 40 # They make zero difference whatsosever to performance at this time.
>> 41 cflags-$(CONFIG_MK7) += $(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4)
>> 42 cflags-$(CONFIG_MK8) += $(call check_gcc,-march=k8,$(call check_gcc,-march=athlon,-march=i686 $(align)-functions=4))
>> 43 cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
>> 44 cflags-$(CONFIG_MWINCHIPC6) += $(call check_gcc,-march=winchip-c6,-march=i586)
>> 45 cflags-$(CONFIG_MWINCHIP2) += $(call check_gcc,-march=winchip2,-march=i586)
>> 46 cflags-$(CONFIG_MWINCHIP3D) += $(call check_gcc,-march=winchip2,-march=i586)
>> 47 cflags-$(CONFIG_MCYRIXIII) += $(call check_gcc,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
>> 48 cflags-$(CONFIG_MVIAC3_2) += $(call check_gcc,-march=c3-2,-march=i686)
36 49
37 else !! 50 CFLAGS += $(cflags-y)
38 ##### !! 51
39 # sparc64 !! 52 # Default subarch .c files
40 # !! 53 mcore-y := mach-default
>> 54
>> 55 # Voyager subarch support
>> 56 mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager
>> 57 mcore-$(CONFIG_X86_VOYAGER) := mach-voyager
>> 58
>> 59 # VISWS subarch support
>> 60 mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-i386/mach-visws
>> 61 mcore-$(CONFIG_X86_VISWS) := mach-visws
>> 62
>> 63 # NUMAQ subarch support
>> 64 mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq
>> 65 mcore-$(CONFIG_X86_NUMAQ) := mach-default
41 66
42 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D !! 67 # BIGSMP subarch support
43 KBUILD_LDFLAGS := -m elf64_sparc !! 68 mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp
44 export BITS := 64 !! 69 mcore-$(CONFIG_X86_BIGSMP) := mach-default
45 UTS_MACHINE := sparc64 <<
46 70
47 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ult !! 71 #Summit subarch support
48 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall- !! 72 mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
49 KBUILD_CFLAGS += -Wa,--undeclared-regs !! 73 mcore-$(CONFIG_X86_SUMMIT) := mach-default
50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultra <<
51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--u <<
52 74
53 ifeq ($(CONFIG_MCOUNT),y) !! 75 # generic subarchitecture
54 KBUILD_CFLAGS += -pg !! 76 mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
55 endif !! 77 mcore-$(CONFIG_X86_GENERICARCH) := mach-default
>> 78 core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/
56 79
57 endif !! 80 # ES7000 subarch support
>> 81 mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
>> 82 mcore-$(CONFIG_X86_ES7000) := mach-es7000
58 83
59 libs-y += arch/sparc/prom/ !! 84 # default subarch .h files
60 libs-y += arch/sparc/lib/ !! 85 mflags-y += -Iinclude/asm-i386/mach-default
61 86
62 drivers-$(CONFIG_PM) += arch/sparc/power/ !! 87 head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
63 drivers-$(CONFIG_VIDEO) += arch/sparc/video/ <<
64 88
65 boot := arch/sparc/boot !! 89 libs-y += arch/i386/lib/
>> 90 core-y += arch/i386/kernel/ \
>> 91 arch/i386/mm/ \
>> 92 arch/i386/$(mcore-y)/
>> 93 drivers-$(CONFIG_MATH_EMULATION) += arch/i386/math-emu/
>> 94 drivers-$(CONFIG_PCI) += arch/i386/pci/
>> 95 # must be linked after kernel/
>> 96 drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/
>> 97 drivers-$(CONFIG_PM) += arch/i386/power/
66 98
67 # Default target !! 99 CFLAGS += $(mflags-y)
68 all: zImage !! 100 AFLAGS += $(mflags-y)
69 101
70 image zImage uImage tftpboot.img vmlinux.aout: !! 102 boot := arch/i386/boot
71 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
72 103
73 install: !! 104 .PHONY: zImage bzImage compressed zlilo bzlilo \
74 $(call cmd,install) !! 105 zdisk bzdisk fdimage fdimage144 fdimage288 install
75 106
76 archheaders: !! 107 all: bzImage
77 $(Q)$(MAKE) $(build)=arch/sparc/kernel <<
78 108
79 vdso-install-$(CONFIG_SPARC64) += arch/sparc/ !! 109 BOOTIMAGE=arch/i386/boot/bzImage
80 vdso-install-$(CONFIG_COMPAT) += arch/sparc/ !! 110 zImage zlilo zdisk: BOOTIMAGE=arch/i386/boot/zImage
81 111
82 # This is the image used for packaging !! 112 zImage bzImage: vmlinux
83 KBUILD_IMAGE := $(boot)/zImage !! 113 $(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE)
>> 114
>> 115 compressed: zImage
>> 116
>> 117 zlilo bzlilo: vmlinux
>> 118 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zlilo
>> 119
>> 120 zdisk bzdisk: vmlinux
>> 121 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk
>> 122
>> 123 install fdimage fdimage144 fdimage288: vmlinux
>> 124 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
>> 125
>> 126 prepare: include/asm-$(ARCH)/asm_offsets.h
>> 127 CLEAN_FILES += include/asm-$(ARCH)/asm_offsets.h
>> 128
>> 129 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
>> 130 include/config/MARKER
>> 131
>> 132 include/asm-$(ARCH)/asm_offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
>> 133 $(call filechk,gen-asm-offsets)
>> 134
>> 135 archclean:
>> 136 $(Q)$(MAKE) $(clean)=arch/i386/boot
84 137
85 # Don't use tabs in echo arguments. <<
86 define archhelp 138 define archhelp
87 echo '* vmlinux - standard SPARC kerne !! 139 echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
88 echo ' image - kernel image ($(boot !! 140 echo ' install - Install kernel using'
89 echo '* zImage - stripped/compressed !! 141 echo ' (your) ~/bin/installkernel or'
90 echo ' uImage - U-Boot SPARC32 Image !! 142 echo ' (distribution) /sbin/installkernel or'
91 echo ' vmlinux.aout - a.out kernel for SPA !! 143 echo ' install to $$(INSTALL_PATH) and run lilo'
92 echo ' tftpboot.img - image prepared for t !! 144 echo ' bzdisk - Create a boot floppy in /dev/fd0'
>> 145 echo ' fdimage - Create a boot floppy image'
93 endef 146 endef
>> 147
>> 148 CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf
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