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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 ($(boot)/zImage)'
112 echo ' vmlinux.aout - a.out kernel for sparc64'
113 echo ' tftpboot.img - image prepared for tftp'
114endef
115endif
1#
2# sparc/Makefile
3#
4# Makefile for the architecture dependent flags and dependencies on the
5# Sparc and sparc64.
6#
7# Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
8# Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
9
10# We are not yet configured - so test on arch
11ifeq ($(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