Linux Audio

Check our new training course

Linux kernel drivers training

May 6-19, 2025
Register
Loading...
v3.1
  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
 22#
 23# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level
 24# debugging of the kernel to get the proper debugging information.
 25
 26AS             := $(AS) -32
 27LDFLAGS        := -m elf32_sparc
 28CHECKFLAGS     += -D__sparc__
 
 29export BITS    := 32
 30UTS_MACHINE    := sparc
 31
 32#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
 33KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
 34KBUILD_AFLAGS += -m32
 35
 36#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
 37#  Since 2.5.40, the first stage is left not btfix-ed.
 38#  Actual linking is done with "make image".
 39LDFLAGS_vmlinux = -r
 40
 41else
 42#####
 43# sparc64
 44#
 45
 46CHECKFLAGS      += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
 47
 48LDFLAGS              := -m elf64_sparc
 49export BITS          := 64
 50UTS_MACHINE          := sparc64
 51
 52KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow   \
 53                 -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
 54                 -Wa,--undeclared-regs
 55KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
 56KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
 57
 58ifeq ($(CONFIG_MCOUNT),y)
 59  KBUILD_CFLAGS += -pg
 60endif
 61
 62endif
 63
 64head-y                 := arch/sparc/kernel/head_$(BITS).o
 65head-y                 += arch/sparc/kernel/init_task.o
 66
 67core-y                 += arch/sparc/kernel
 68core-y                 += arch/sparc/mm/ arch/sparc/math-emu/
 69
 70libs-y                 += arch/sparc/prom/
 71libs-y                 += arch/sparc/lib/
 72
 
 73drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 74
 75# Export what is needed by arch/sparc/boot/Makefile
 76export VMLINUX_INIT VMLINUX_MAIN
 77VMLINUX_INIT := $(head-y) $(init-y)
 78VMLINUX_MAIN := $(core-y) kernel mm fs/ ipc/ security/ crypto/ block/
 79VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
 80VMLINUX_MAIN += $(drivers-y) $(net-y)
 81
 82ifdef CONFIG_KALLSYMS
 83export kallsyms.o := .tmp_kallsyms2.o
 84endif
 85
 86boot := arch/sparc/boot
 87
 88# Default target
 89all: zImage
 90
 91image zImage uImage tftpboot.img vmlinux.aout: vmlinux
 92	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 
 
 93
 94archclean:
 95	$(Q)$(MAKE) $(clean)=$(boot)
 96
 97# This is the image used for packaging
 98KBUILD_IMAGE := $(boot)/zImage
 99
100# Don't use tabs in echo arguments.
101ifeq ($(ARCH),sparc)
102define archhelp
103  echo  '* image        - kernel image ($(boot)/image)'
104  echo  '* zImage       - stripped kernel image ($(boot)/zImage)'
105  echo  '  uImage       - U-Boot SPARC32 Image (only for LEON)'
106  echo  '  tftpboot.img - image prepared for tftp'
107endef
108else
109define archhelp
110  echo  '* vmlinux      - standard sparc64 kernel'
111  echo  '* zImage       - stripped and compressed sparc64 kernel ($(boot)/zImage)'
112  echo  '  vmlinux.aout - a.out kernel for sparc64'
113  echo  '  tftpboot.img - image prepared for tftp'
114endef
115endif
v4.6
  1#
  2# sparc/Makefile
  3#
  4# Makefile for the architecture dependent flags and dependencies on the
  5# Sparc and sparc64.
  6#
  7# Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
  8# Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
  9
 10# We are not yet configured - so test on arch
 11ifeq ($(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
 27# We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some
 28# versions of gcc.  Some gcc versions won't pass -Av8 to binutils when you
 29# give -mcpu=v8.  This silently worked with older bintutils versions but
 30# does not any more.
 31KBUILD_CFLAGS  += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
 32KBUILD_CFLAGS  += -Wa,-Av8
 33
 34KBUILD_AFLAGS  += -m32 -Wa,-Av8
 35
 36else
 37#####
 38# sparc64
 39#
 40
 41CHECKFLAGS    += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
 42LDFLAGS       := -m elf64_sparc
 43export BITS   := 64
 44UTS_MACHINE   := sparc64
 45
 46KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
 47KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
 48KBUILD_CFLAGS += -Wa,--undeclared-regs
 
 49KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
 50KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
 51
 52ifeq ($(CONFIG_MCOUNT),y)
 53  KBUILD_CFLAGS += -pg
 54endif
 55
 56endif
 57
 58head-y                 := arch/sparc/kernel/head_$(BITS).o
 
 59
 60# See arch/sparc/Kbuild for the core part of the kernel
 61core-y                 += arch/sparc
 62
 63libs-y                 += arch/sparc/prom/
 64libs-y                 += arch/sparc/lib/
 65
 66drivers-$(CONFIG_PM) += arch/sparc/power/
 67drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 68
 
 
 
 
 
 
 
 
 
 
 
 69boot := arch/sparc/boot
 70
 71# Default target
 72all: zImage
 73
 74image zImage uImage tftpboot.img vmlinux.aout: vmlinux
 75	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 76
 77install:
 78	$(Q)$(MAKE) $(build)=$(boot) $@
 79
 80archclean:
 81	$(Q)$(MAKE) $(clean)=$(boot)
 82
 83# This is the image used for packaging
 84KBUILD_IMAGE := $(boot)/zImage
 85
 86# Don't use tabs in echo arguments.
 87ifeq ($(ARCH),sparc)
 88define archhelp
 89  echo  '* image        - kernel image ($(boot)/image)'
 90  echo  '* zImage       - stripped kernel image ($(boot)/zImage)'
 91  echo  '  uImage       - U-Boot SPARC32 Image (only for LEON)'
 92  echo  '  tftpboot.img - image prepared for tftp'
 93endef
 94else
 95define archhelp
 96  echo  '* vmlinux      - standard sparc64 kernel'
 97  echo  '* zImage       - stripped and compressed sparc64 kernel ($(boot)/zImage)'
 98  echo  '  vmlinux.aout - a.out kernel for sparc64'
 99  echo  '  tftpboot.img - image prepared for tftp'
100endef
101endif