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 11 ifeq ($(ARCH),sparc) 12 KBUILD_DEFCONFIG := sparc32_defconfig 13 else 14 KBUILD_DEFCONFIG := sparc64_defconfig 15 endif 16 17 ifeq ($(CONFIG_SPARC32),y) 18 ##### 19 # sparc32 20 # 21 22 CHECKFLAGS += -D__sparc__ 23 LDFLAGS := -m elf32_sparc 24 export BITS := 32 25 UTS_MACHINE := sparc 26 27 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 28 KBUILD_AFLAGS += -m32 -Wa,-Av8 29 30 else 31 ##### 32 # sparc64 33 # 34 35 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 36 LDFLAGS := -m elf64_sparc 37 export BITS := 64 38 UTS_MACHINE := sparc64 39 40 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow 41 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare 42 KBUILD_CFLAGS += -Wa,--undeclared-regs 43 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) 44 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs 45 46 ifeq ($(CONFIG_MCOUNT),y) 47 KBUILD_CFLAGS += -pg 48 endif 49 50 endif 51 52 head-y := arch/sparc/kernel/head_$(BITS).o 53 54 # See arch/sparc/Kbuild for the core part of the kernel 55 core-y += arch/sparc/ 56 57 libs-y += arch/sparc/prom/ 58 libs-y += arch/sparc/lib/ 59 60 drivers-$(CONFIG_PM) += arch/sparc/power/ 61 drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ 62 63 boot := arch/sparc/boot 64 65 # Default target 66 all: zImage 67 68 image zImage uImage tftpboot.img vmlinux.aout: vmlinux 69 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 70 71 install: 72 $(Q)$(MAKE) $(build)=$(boot) $@ 73 74 archclean: 75 $(Q)$(MAKE) $(clean)=$(boot) 76 77 # This is the image used for packaging 78 KBUILD_IMAGE := $(boot)/zImage 79 80 # Don't use tabs in echo arguments. 81 ifeq ($(ARCH),sparc) 82 define archhelp 83 echo '* image - kernel image ($(boot)/image)' 84 echo '* zImage - stripped kernel image ($(boot)/zImage)' 85 echo ' uImage - U-Boot SPARC32 Image (only for LEON)' 86 echo ' tftpboot.img - image prepared for tftp' 87 endef 88 else 89 define archhelp 90 echo '* vmlinux - standard sparc64 kernel' 91 echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)' 92 echo ' vmlinux.aout - a.out kernel for sparc64' 93 echo ' tftpboot.img - image prepared for tftp' 94 endef 95 endif 96