1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # sparc/Makefile !! 2 # m68k/Makefile
4 # 3 #
5 # Makefile for the architecture dependent flag !! 4 # This file is included by the global makefile so that you can add your own
6 # Sparc and sparc64. !! 5 # architecture-specific flags and dependencies.
>> 6 #
>> 7 # This file is subject to the terms and conditions of the GNU General Public
>> 8 # License. See the file "COPYING" in the main directory of this archive
>> 9 # for more details.
>> 10 #
>> 11 # Copyright (C) 1994 by Hamish Macdonald
>> 12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
7 # 13 #
8 # Copyright (C) 1994,1996,1998 David S. Miller <<
9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.l <<
10 14
11 # We are not yet configured - so test on arch !! 15 KBUILD_DEFCONFIG := multi_defconfig
12 ifeq ($(ARCH),sparc64) !! 16
13 KBUILD_DEFCONFIG := sparc64_defconfig !! 17 ifdef cross_compiling
14 else !! 18 ifeq ($(CROSS_COMPILE),)
15 KBUILD_DEFCONFIG := sparc32_defconfig !! 19 CROSS_COMPILE := $(call cc-cross-prefix, \
>> 20 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
>> 21 endif
16 endif 22 endif
17 23
18 ifeq ($(CONFIG_SPARC32),y) <<
19 ##### <<
20 # sparc32 <<
21 # 24 #
>> 25 # Enable processor type. Ordering of these is important - we want to
>> 26 # use the minimum processor type of the range we support. The logic
>> 27 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
>> 28 # 680x0 type is specified - and no option is specified for 68030 or
>> 29 # 68020. The other m68k/ColdFire types always specify some type of
>> 30 # compiler cpu type flag.
>> 31 #
>> 32 ifndef CONFIG_M68040
>> 33 cpuflags-$(CONFIG_M68060) = -m68060
>> 34 endif
>> 35 ifndef CONFIG_M68060
>> 36 cpuflags-$(CONFIG_M68040) = -m68040
>> 37 endif
>> 38 cpuflags-$(CONFIG_M68030) =
>> 39 cpuflags-$(CONFIG_M68020) =
>> 40 cpuflags-$(CONFIG_M68000) = -m68000
>> 41 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e)
>> 42 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200)
>> 43 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200)
>> 44 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307)
>> 45 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307)
>> 46 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200)
>> 47 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307)
>> 48 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307)
>> 49 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307)
>> 50 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307)
>> 51 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307)
>> 52 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200)
>> 53 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200)
>> 54 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200)
>> 55 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200)
>> 56 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200)
>> 57
>> 58 # Evaluate tune cc-option calls now
>> 59 cpuflags-y := $(cpuflags-y)
22 60
23 CHECKFLAGS += -D__sparc__ !! 61 KBUILD_AFLAGS += $(cpuflags-y)
24 KBUILD_LDFLAGS := -m elf32_sparc !! 62 KBUILD_CFLAGS += $(cpuflags-y)
25 export BITS := 32 <<
26 UTS_MACHINE := sparc <<
27 <<
28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to d <<
29 # versions of gcc. Some gcc versions won't pa <<
30 # give -mcpu=v8. This silently worked with ol <<
31 # does not any more. <<
32 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu <<
33 KBUILD_CFLAGS += -Wa,-Av8 <<
34 63
35 KBUILD_AFLAGS += -m32 -Wa,-Av8 !! 64 KBUILD_CFLAGS += -pipe -ffreestanding
36 65
>> 66 ifdef CONFIG_MMU
>> 67 KBUILD_CFLAGS += -ffixed-a2
37 else 68 else
38 ##### !! 69 # we can use a m68k-linux-gcc toolchain with these in place
39 # sparc64 !! 70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
40 # !! 71 KBUILD_CPPFLAGS += -D__uClinux__
41 !! 72 endif
42 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D <<
43 KBUILD_LDFLAGS := -m elf64_sparc <<
44 export BITS := 64 <<
45 UTS_MACHINE := sparc64 <<
46 73
47 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ult !! 74 KBUILD_LDFLAGS := -m m68kelf
48 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall- <<
49 KBUILD_CFLAGS += -Wa,--undeclared-regs <<
50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultra <<
51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--u <<
52 75
53 ifeq ($(CONFIG_MCOUNT),y) !! 76 ifdef CONFIG_SUN3
54 KBUILD_CFLAGS += -pg !! 77 LDFLAGS_vmlinux = -N
55 endif 78 endif
56 79
>> 80 CHECKFLAGS += -D__mc68000__
>> 81
>> 82
>> 83 ifdef CONFIG_KGDB
>> 84 # If configured for kgdb support, include debugging infos and keep the
>> 85 # frame pointer
>> 86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
57 endif 87 endif
58 88
59 libs-y += arch/sparc/prom/ !! 89 libs-y += arch/m68k/lib/
60 libs-y += arch/sparc/lib/ <<
61 90
62 drivers-$(CONFIG_PM) += arch/sparc/power/ <<
63 drivers-$(CONFIG_VIDEO) += arch/sparc/video/ <<
64 91
65 boot := arch/sparc/boot !! 92 all: zImage
66 93
67 # Default target !! 94 lilo: vmlinux
68 all: zImage !! 95 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 96 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 97 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 98 cp System.map $(INSTALL_PATH)/System.map
>> 99 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
69 100
70 image zImage uImage tftpboot.img vmlinux.aout: !! 101 zImage compressed: vmlinux.gz
71 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
72 102
73 install: !! 103 vmlinux.gz: vmlinux
74 $(call cmd,install) <<
75 104
76 archheaders: !! 105 ifndef CONFIG_KGDB
77 $(Q)$(MAKE) $(build)=arch/sparc/kernel !! 106 cp vmlinux vmlinux.tmp
>> 107 $(STRIP) vmlinux.tmp
>> 108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
>> 109 rm vmlinux.tmp
>> 110 else
>> 111 $(KGZIP) -9c vmlinux >vmlinux.gz
>> 112 endif
78 113
79 vdso-install-$(CONFIG_SPARC64) += arch/sparc/ !! 114 bzImage: vmlinux.bz2
80 vdso-install-$(CONFIG_COMPAT) += arch/sparc/ <<
81 115
82 # This is the image used for packaging !! 116 vmlinux.bz2: vmlinux
83 KBUILD_IMAGE := $(boot)/zImage <<
84 117
85 # Don't use tabs in echo arguments. !! 118 ifndef CONFIG_KGDB
86 define archhelp !! 119 cp vmlinux vmlinux.tmp
87 echo '* vmlinux - standard SPARC kerne !! 120 $(STRIP) vmlinux.tmp
88 echo ' image - kernel image ($(boot !! 121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
89 echo '* zImage - stripped/compressed !! 122 rm vmlinux.tmp
90 echo ' uImage - U-Boot SPARC32 Image !! 123 else
91 echo ' vmlinux.aout - a.out kernel for SPA !! 124 $(KBZIP2) -1c vmlinux >vmlinux.bz2
92 echo ' tftpboot.img - image prepared for t !! 125 endif
93 endef !! 126
>> 127 CLEAN_FILES += vmlinux.gz vmlinux.bz2
>> 128
>> 129 archheaders:
>> 130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
>> 131
>> 132 install: KBUILD_IMAGE := vmlinux.gz
>> 133 install:
>> 134 $(call cmd,install)
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.