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

  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
 12ifeq ($(ARCH),sparc64)
 
 
 13        KBUILD_DEFCONFIG := sparc64_defconfig
 14else
 15        KBUILD_DEFCONFIG := sparc32_defconfig
 16endif
 17
 18ifeq ($(CONFIG_SPARC32),y)
 19#####
 20# sparc32
 21#
 22
 23CHECKFLAGS     += -D__sparc__
 24KBUILD_LDFLAGS := -m elf32_sparc
 25export BITS    := 32
 26UTS_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.
 32KBUILD_CFLAGS  += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
 33KBUILD_CFLAGS  += -Wa,-Av8
 34
 35KBUILD_AFLAGS  += -m32 -Wa,-Av8
 36
 37else
 38#####
 39# sparc64
 40#
 41
 42CHECKFLAGS    += -D__sparc__ -D__sparc_v9__ -D__arch64__
 43KBUILD_LDFLAGS := -m elf64_sparc
 44export BITS   := 64
 45UTS_MACHINE   := sparc64
 46
 47KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
 48KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
 49KBUILD_CFLAGS += -Wa,--undeclared-regs
 50KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
 51KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
 52
 53ifeq ($(CONFIG_MCOUNT),y)
 54  KBUILD_CFLAGS += -pg
 55endif
 56
 57endif
 58
 59head-y                 := arch/sparc/kernel/head_$(BITS).o
 60
 61# See arch/sparc/Kbuild for the core part of the kernel
 62core-y                 += arch/sparc
 63
 64libs-y                 += arch/sparc/prom/
 65libs-y                 += arch/sparc/lib/
 66
 67drivers-$(CONFIG_PM) += arch/sparc/power/
 68drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 69
 70boot := arch/sparc/boot
 71
 72# Default target
 73all: zImage
 74
 75image zImage uImage tftpboot.img vmlinux.aout: vmlinux
 76	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 77
 78install:
 79	$(Q)$(MAKE) $(build)=$(boot) $@
 80
 81archclean:
 82	$(Q)$(MAKE) $(clean)=$(boot)
 83
 84archheaders:
 85	$(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
 86
 87PHONY += vdso_install
 88vdso_install:
 89	$(Q)$(MAKE) $(build)=arch/sparc/vdso $@
 90
 91# This is the image used for packaging
 92KBUILD_IMAGE := $(boot)/zImage
 93
 94# Don't use tabs in echo arguments.
 95ifeq ($(ARCH),sparc)
 96define archhelp
 97  echo  '* image        - kernel image ($(boot)/image)'
 98  echo  '* zImage       - stripped kernel image ($(boot)/zImage)'
 99  echo  '  uImage       - U-Boot SPARC32 Image (only for LEON)'
100  echo  '  tftpboot.img - image prepared for tftp'
101endef
102else
103define archhelp
104  echo  '* vmlinux      - standard sparc64 kernel'
105  echo  '* zImage       - stripped and compressed sparc64 kernel ($(boot)/zImage)'
106  echo  '  vmlinux.aout - a.out kernel for sparc64'
107  echo  '  tftpboot.img - image prepared for tftp'
108endef
109endif