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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# sparc/Makefile
3#
4# Makefile for the architecture dependent flags and dependencies on the
Sam Ravnborg5e538792008-12-02 23:17:12 -08005# Sparc and sparc64.
Linus Torvalds1da177e2005-04-16 15:20:36 -07006#
Sam Ravnborg5e538792008-12-02 23:17:12 -08007# 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#
21
22#
Sam Ravnborga0f97e02007-10-14 22:21:35 +020023# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level
Linus Torvalds1da177e2005-04-16 15:20:36 -070024# debugging of the kernel to get the proper debugging information.
25
Sam Ravnborgb0cdd592008-11-16 20:04:20 -080026AS := $(AS) -32
27LDFLAGS := -m elf32_sparc
28CHECKFLAGS += -D__sparc__
29export BITS := 32
David S. Miller7f5620a2009-12-05 17:17:55 -080030UTS_MACHINE := sparc
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
Sam Ravnborga0f97e02007-10-14 22:21:35 +020032#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
33KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
Sam Ravnborg222d3942007-10-15 21:59:31 +020034KBUILD_AFLAGS += -m32
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
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
Sam Ravnborg5e538792008-12-02 23:17:12 -080041else
42#####
43# sparc64
44#
45
46CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
47
Sam Ravnborg5e538792008-12-02 23:17:12 -080048LDFLAGS := -m elf64_sparc
49export BITS := 64
David S. Miller7f5620a2009-12-05 17:17:55 -080050UTS_MACHINE := sparc64
Sam Ravnborg5e538792008-12-02 23:17:12 -080051
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
Sam Ravnborga88b5ba2008-12-03 03:11:52 -080064head-y := arch/sparc/kernel/head_$(BITS).o
Sam Ravnborgb28017f2008-12-04 13:28:09 -080065head-y += arch/sparc/kernel/init_task.o
Sam Ravnborg5e538792008-12-02 23:17:12 -080066
Sam Ravnborga88b5ba2008-12-03 03:11:52 -080067core-y += arch/sparc/kernel/
Sam Ravnborg5e538792008-12-02 23:17:12 -080068core-y += arch/sparc/mm/ arch/sparc/math-emu/
69
Sam Ravnborg5de18cd2008-11-29 22:16:52 -080070libs-y += arch/sparc/prom/
Sam Ravnborg478b8fe2008-12-03 03:10:25 -080071libs-y += arch/sparc/lib/
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
Martin Habets9550e592006-10-17 19:21:48 -070073drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
74
Linus Torvalds1da177e2005-04-16 15:20:36 -070075# Export what is needed by arch/sparc/boot/Makefile
Sam Ravnborgdb5ea212008-12-02 23:15:42 -080076export 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)
Linus Torvalds1da177e2005-04-16 15:20:36 -070081
82ifdef CONFIG_KALLSYMS
Sam Ravnborgdb5ea212008-12-02 23:15:42 -080083export kallsyms.o := .tmp_kallsyms2.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070084endif
85
Sam Ravnborga8c601c2008-12-03 03:14:26 -080086boot := arch/sparc/boot
Linus Torvalds1da177e2005-04-16 15:20:36 -070087
Jurij Smakov48e46b72009-08-16 18:21:47 -070088# Default target
89all: zImage
90
Sam Ravnborg5e538792008-12-02 23:17:12 -080091image zImage tftpboot.img vmlinux.aout: vmlinux
Sam Ravnborga8c601c2008-12-03 03:14:26 -080092 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
Linus Torvalds1da177e2005-04-16 15:20:36 -070093
94archclean:
Sam Ravnborga8c601c2008-12-03 03:14:26 -080095 $(Q)$(MAKE) $(clean)=$(boot)
Linus Torvalds1da177e2005-04-16 15:20:36 -070096
Martin Habets349101d2008-08-18 22:37:18 -070097# This is the image used for packaging
Sam Ravnborga8c601c2008-12-03 03:14:26 -080098KBUILD_IMAGE := $(boot)/zImage
Martin Habets349101d2008-08-18 22:37:18 -070099
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100# Don't use tabs in echo arguments.
Sam Ravnborg5e538792008-12-02 23:17:12 -0800101ifeq ($(ARCH),sparc)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102define archhelp
103 echo '* image - kernel image ($(boot)/image)'
Martin Habets349101d2008-08-18 22:37:18 -0700104 echo '* zImage - stripped kernel image ($(boot)/zImage)'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105 echo ' tftpboot.img - image prepared for tftp'
106endef
Sam Ravnborg5e538792008-12-02 23:17:12 -0800107else
108define archhelp
Jurij Smakov48e46b72009-08-16 18:21:47 -0700109 echo '* vmlinux - standard sparc64 kernel'
110 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
111 echo ' vmlinux.aout - a.out kernel for sparc64'
Sam Ravnborg5e538792008-12-02 23:17:12 -0800112 echo ' tftpboot.img - image prepared for tftp'
113endef
114endif