4 # Makefile for the architecture dependent flags and dependencies on the
7 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
10 # We are not yet configured - so test on arch
12 KBUILD_DEFCONFIG := sparc32_defconfig
14 KBUILD_DEFCONFIG := sparc64_defconfig
17 ifeq ($(CONFIG_SPARC32),y)
22 CHECKFLAGS += -D__sparc__
23 LDFLAGS := -m elf32_sparc
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
31 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
32 KBUILD_CFLAGS += -Wa,-Av8
34 KBUILD_AFLAGS += -m32 -Wa,-Av8
41 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
42 LDFLAGS := -m elf64_sparc
44 UTS_MACHINE := sparc64
46 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
47 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
48 KBUILD_CFLAGS += -Wa,--undeclared-regs
49 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
50 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
52 ifeq ($(CONFIG_MCOUNT),y)
58 head-y := arch/sparc/kernel/head_$(BITS).o
60 # See arch/sparc/Kbuild for the core part of the kernel
63 libs-y += arch/sparc/prom/
64 libs-y += arch/sparc/lib/
66 drivers-$(CONFIG_PM) += arch/sparc/power/
67 drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
69 boot := arch/sparc/boot
74 image zImage uImage tftpboot.img vmlinux.aout: vmlinux
75 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
78 $(Q)$(MAKE) $(build)=$(boot) $@
81 $(Q)$(MAKE) $(clean)=$(boot)
83 # This is the image used for packaging
84 KBUILD_IMAGE := $(boot)/zImage
86 # Don't use tabs in echo arguments.
89 echo '* image - kernel image ($(boot)/image)'
90 echo '* zImage - stripped kernel image ($(boot)/zImage)'
91 echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
92 echo ' tftpboot.img - image prepared for tftp'
96 echo '* vmlinux - standard sparc64 kernel'
97 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
98 echo ' vmlinux.aout - a.out kernel for sparc64'
99 echo ' tftpboot.img - image prepared for tftp'