Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # sparc/Makefile |
| 3 | # |
| 4 | # Makefile for the architecture dependent flags and dependencies on the |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 5 | # Sparc and sparc64. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | # |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 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 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | # |
| 21 | |
| 22 | # |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 23 | # Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | # debugging of the kernel to get the proper debugging information. |
| 25 | |
Sam Ravnborg | b0cdd59 | 2008-11-16 20:04:20 -0800 | [diff] [blame] | 26 | AS := $(AS) -32 |
| 27 | LDFLAGS := -m elf32_sparc |
| 28 | CHECKFLAGS += -D__sparc__ |
| 29 | export BITS := 32 |
David S. Miller | 7f5620a5 | 2009-12-05 17:17:55 -0800 | [diff] [blame] | 30 | UTS_MACHINE := sparc |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 32 | #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 |
| 33 | KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 |
Sam Ravnborg | 222d394 | 2007-10-15 21:59:31 +0200 | [diff] [blame] | 34 | KBUILD_AFLAGS += -m32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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". |
| 39 | LDFLAGS_vmlinux = -r |
| 40 | |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 41 | else |
| 42 | ##### |
| 43 | # sparc64 |
| 44 | # |
| 45 | |
| 46 | CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 |
| 47 | |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 48 | LDFLAGS := -m elf64_sparc |
| 49 | export BITS := 64 |
David S. Miller | 7f5620a5 | 2009-12-05 17:17:55 -0800 | [diff] [blame] | 50 | UTS_MACHINE := sparc64 |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 51 | |
| 52 | KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ |
| 53 | -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \ |
| 54 | -Wa,--undeclared-regs |
| 55 | KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) |
| 56 | KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs |
| 57 | |
| 58 | ifeq ($(CONFIG_MCOUNT),y) |
| 59 | KBUILD_CFLAGS += -pg |
| 60 | endif |
| 61 | |
| 62 | endif |
| 63 | |
Sam Ravnborg | a88b5ba | 2008-12-03 03:11:52 -0800 | [diff] [blame] | 64 | head-y := arch/sparc/kernel/head_$(BITS).o |
Sam Ravnborg | b28017f | 2008-12-04 13:28:09 -0800 | [diff] [blame] | 65 | head-y += arch/sparc/kernel/init_task.o |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 66 | |
Sam Ravnborg | a88b5ba | 2008-12-03 03:11:52 -0800 | [diff] [blame] | 67 | core-y += arch/sparc/kernel/ |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 68 | core-y += arch/sparc/mm/ arch/sparc/math-emu/ |
| 69 | |
Sam Ravnborg | 5de18cd | 2008-11-29 22:16:52 -0800 | [diff] [blame] | 70 | libs-y += arch/sparc/prom/ |
Sam Ravnborg | 478b8fe | 2008-12-03 03:10:25 -0800 | [diff] [blame] | 71 | libs-y += arch/sparc/lib/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | |
Martin Habets | 9550e59 | 2006-10-17 19:21:48 -0700 | [diff] [blame] | 73 | drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ |
| 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | # Export what is needed by arch/sparc/boot/Makefile |
Sam Ravnborg | db5ea21 | 2008-12-02 23:15:42 -0800 | [diff] [blame] | 76 | export VMLINUX_INIT VMLINUX_MAIN |
| 77 | VMLINUX_INIT := $(head-y) $(init-y) |
| 78 | VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ |
| 79 | VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y) |
| 80 | VMLINUX_MAIN += $(drivers-y) $(net-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | |
| 82 | ifdef CONFIG_KALLSYMS |
Sam Ravnborg | db5ea21 | 2008-12-02 23:15:42 -0800 | [diff] [blame] | 83 | export kallsyms.o := .tmp_kallsyms2.o |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | endif |
| 85 | |
Sam Ravnborg | a8c601c | 2008-12-03 03:14:26 -0800 | [diff] [blame] | 86 | boot := arch/sparc/boot |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | |
Jurij Smakov | 48e46b7 | 2009-08-16 18:21:47 -0700 | [diff] [blame] | 88 | # Default target |
| 89 | all: zImage |
| 90 | |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 91 | image zImage tftpboot.img vmlinux.aout: vmlinux |
Sam Ravnborg | a8c601c | 2008-12-03 03:14:26 -0800 | [diff] [blame] | 92 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | |
| 94 | archclean: |
Sam Ravnborg | a8c601c | 2008-12-03 03:14:26 -0800 | [diff] [blame] | 95 | $(Q)$(MAKE) $(clean)=$(boot) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | |
Martin Habets | 349101d | 2008-08-18 22:37:18 -0700 | [diff] [blame] | 97 | # This is the image used for packaging |
Sam Ravnborg | a8c601c | 2008-12-03 03:14:26 -0800 | [diff] [blame] | 98 | KBUILD_IMAGE := $(boot)/zImage |
Martin Habets | 349101d | 2008-08-18 22:37:18 -0700 | [diff] [blame] | 99 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | # Don't use tabs in echo arguments. |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 101 | ifeq ($(ARCH),sparc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | define archhelp |
| 103 | echo '* image - kernel image ($(boot)/image)' |
Martin Habets | 349101d | 2008-08-18 22:37:18 -0700 | [diff] [blame] | 104 | echo '* zImage - stripped kernel image ($(boot)/zImage)' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | echo ' tftpboot.img - image prepared for tftp' |
| 106 | endef |
Sam Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 107 | else |
| 108 | define archhelp |
Jurij Smakov | 48e46b7 | 2009-08-16 18:21:47 -0700 | [diff] [blame] | 109 | 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 Ravnborg | 5e53879 | 2008-12-02 23:17:12 -0800 | [diff] [blame] | 112 | echo ' tftpboot.img - image prepared for tftp' |
| 113 | endef |
| 114 | endif |