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
59libs-y                 += arch/sparc/prom
60libs-y                 += arch/sparc/lib/
61
62drivers-$(CONFIG_PM) += arch/sparc/power/
63drivers-$(CONFIG_FB_CORE) += arch/sparc/video/
64
65boot := arch/sparc/boot
66
67# Default target
68all: zImage
69
70image zImage uImage tftpboot.img vmlinux.aout: vmlinux
71	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
72
73install:
74	$(call cmd,install)
75
76archheaders:
77	$(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
78
79vdso-install-$(CONFIG_SPARC64)	+= arch/sparc/vdso/vdso64.so.dbg
80vdso-install-$(CONFIG_COMPAT)	+= arch/sparc/vdso/vdso32.so.dbg
 
81
82# This is the image used for packaging
83KBUILD_IMAGE := $(boot)/zImage
84
85# Don't use tabs in echo arguments.
 
86define archhelp
87  echo  '* vmlinux      - standard SPARC kernel'
88  echo  '  image        - kernel image ($(boot)/image)'
89  echo  '* zImage       - stripped/compressed kernel image ($(boot)/zImage)'
90  echo  '  uImage       - U-Boot SPARC32 Image (only for LEON)'
91  echo  '  vmlinux.aout - a.out kernel for SPARC64'
92  echo  '  tftpboot.img - image prepared for tftp'
93endef

  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
 59libs-y                 += arch/sparc/prom
 60libs-y                 += arch/sparc/lib/
 61
 62drivers-$(CONFIG_PM) += arch/sparc/power/
 
 63
 64boot := arch/sparc/boot
 65
 66# Default target
 67all: zImage
 68
 69image zImage uImage tftpboot.img vmlinux.aout: vmlinux
 70	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 71
 72install:
 73	$(call cmd,install)
 74
 75archheaders:
 76	$(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
 77
 78PHONY += vdso_install
 79vdso_install:
 80	$(Q)$(MAKE) $(build)=arch/sparc/vdso $@
 81
 82# This is the image used for packaging
 83KBUILD_IMAGE := $(boot)/zImage
 84
 85# Don't use tabs in echo arguments.
 86ifeq ($(ARCH),sparc)
 87define archhelp
 88  echo  '* image        - kernel image ($(boot)/image)'
 89  echo  '* zImage       - stripped kernel image ($(boot)/zImage)'
 
 90  echo  '  uImage       - U-Boot SPARC32 Image (only for LEON)'
 
 91  echo  '  tftpboot.img - image prepared for tftp'
 92endef
 93else
 94define archhelp
 95  echo  '* vmlinux      - standard sparc64 kernel'
 96  echo  '* zImage       - stripped and compressed sparc64 kernel ($(boot)/zImage)'
 97  echo  '  vmlinux.aout - a.out kernel for sparc64'
 98  echo  '  tftpboot.img - image prepared for tftp'
 99endef
100endif