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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
Sam Ravnborgb0cdd592008-11-16 20:04:20 -080022CHECKFLAGS += -D__sparc__
Sam Ravnborg38753582012-05-15 21:21:55 +020023LDFLAGS := -m elf32_sparc
Sam Ravnborgb0cdd592008-11-16 20:04:20 -080024export BITS := 32
David S. Miller7f5620a2009-12-05 17:17:55 -080025UTS_MACHINE := sparc
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
Sam Ravnborg38753582012-05-15 21:21:55 +020027KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
28KBUILD_AFLAGS += -m32 -Wa,-Av8
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
Sam Ravnborg5e538792008-12-02 23:17:12 -080030else
31#####
32# sparc64
33#
34
Sam Ravnborg38753582012-05-15 21:21:55 +020035CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
36LDFLAGS := -m elf64_sparc
37export BITS := 64
38UTS_MACHINE := sparc64
Sam Ravnborg5e538792008-12-02 23:17:12 -080039
Sam Ravnborg38753582012-05-15 21:21:55 +020040KBUILD_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
Sam Ravnborg5e538792008-12-02 23:17:12 -080043KBUILD_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
Sam Ravnborga88b5ba2008-12-03 03:11:52 -080052head-y := arch/sparc/kernel/head_$(BITS).o
Sam Ravnborgb28017f2008-12-04 13:28:09 -080053head-y += arch/sparc/kernel/init_task.o
Sam Ravnborg5e538792008-12-02 23:17:12 -080054
Sam Ravnborge1d7de82012-05-15 21:27:15 +020055# See arch/sparc/Kbuild for the core part of the kernel
56core-y += arch/sparc/
Sam Ravnborg5e538792008-12-02 23:17:12 -080057
Sam Ravnborg5de18cd2008-11-29 22:16:52 -080058libs-y += arch/sparc/prom/
Sam Ravnborg478b8fe2008-12-03 03:10:25 -080059libs-y += arch/sparc/lib/
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Martin Habets9550e592006-10-17 19:21:48 -070061drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
62
Sam Ravnborga8c601c2008-12-03 03:14:26 -080063boot := arch/sparc/boot
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
Jurij Smakov48e46b72009-08-16 18:21:47 -070065# Default target
66all: zImage
67
Daniel Hellstrom684151a2011-01-26 06:36:35 +000068image zImage uImage tftpboot.img vmlinux.aout: vmlinux
Sam Ravnborga8c601c2008-12-03 03:14:26 -080069 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
Linus Torvalds1da177e2005-04-16 15:20:36 -070070
71archclean:
Sam Ravnborga8c601c2008-12-03 03:14:26 -080072 $(Q)$(MAKE) $(clean)=$(boot)
Linus Torvalds1da177e2005-04-16 15:20:36 -070073
Martin Habets349101d2008-08-18 22:37:18 -070074# This is the image used for packaging
Sam Ravnborga8c601c2008-12-03 03:14:26 -080075KBUILD_IMAGE := $(boot)/zImage
Martin Habets349101d2008-08-18 22:37:18 -070076
Linus Torvalds1da177e2005-04-16 15:20:36 -070077# Don't use tabs in echo arguments.
Sam Ravnborg5e538792008-12-02 23:17:12 -080078ifeq ($(ARCH),sparc)
Linus Torvalds1da177e2005-04-16 15:20:36 -070079define archhelp
80 echo '* image - kernel image ($(boot)/image)'
Martin Habets349101d2008-08-18 22:37:18 -070081 echo '* zImage - stripped kernel image ($(boot)/zImage)'
Daniel Hellstrom684151a2011-01-26 06:36:35 +000082 echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 echo ' tftpboot.img - image prepared for tftp'
84endef
Sam Ravnborg5e538792008-12-02 23:17:12 -080085else
86define archhelp
Jurij Smakov48e46b72009-08-16 18:21:47 -070087 echo '* vmlinux - standard sparc64 kernel'
88 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
89 echo ' vmlinux.aout - a.out kernel for sparc64'
Sam Ravnborg5e538792008-12-02 23:17:12 -080090 echo ' tftpboot.img - image prepared for tftp'
91endef
92endif