>> 1 # SPDX-License-Identifier: GPL-2.0
1 # 2 #
2 # m68k/Makefile !! 3 # sparc/Makefile
3 # 4 #
4 # This file is included by the global makefile !! 5 # Makefile for the architecture dependent flags and dependencies on the
5 # architecture-specific flags and dependencies !! 6 # Sparc and sparc64.
6 # <<
7 # This file is subject to the terms and condit <<
8 # License. See the file "COPYING" in the main <<
9 # for more details. <<
10 # <<
11 # Copyright (C) 1994 by Hamish Macdonald <<
12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@sn <<
13 # 7 #
>> 8 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
>> 9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
14 10
15 KBUILD_DEFCONFIG := multi_defconfig !! 11 # We are not yet configured - so test on arch
16 !! 12 ifeq ($(ARCH),sparc64)
17 ifdef cross_compiling !! 13 KBUILD_DEFCONFIG := sparc64_defconfig
18 ifeq ($(CROSS_COMPILE),) !! 14 else
19 CROSS_COMPILE := $(call cc-cro !! 15 KBUILD_DEFCONFIG := sparc32_defconfig
20 m68k-linux-gnu- m68k-l <<
21 endif <<
22 endif 16 endif
23 17
>> 18 ifeq ($(CONFIG_SPARC32),y)
>> 19 #####
>> 20 # sparc32
24 # 21 #
25 # Enable processor type. Ordering of the <<
26 # use the minimum processor type of the <<
27 # for 680x0 will only allow use of the - <<
28 # 680x0 type is specified - and no optio <<
29 # 68020. The other m68k/ColdFire types a <<
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) = $(call cc-op <<
42 cpuflags-$(CONFIG_M54xx) = $(call cc-op <<
43 cpuflags-$(CONFIG_M5407) = $(call cc-op <<
44 cpuflags-$(CONFIG_M532x) = $(call cc-op <<
45 cpuflags-$(CONFIG_M537x) = $(call cc-op <<
46 cpuflags-$(CONFIG_M5307) = $(call cc-op <<
47 cpuflags-$(CONFIG_M528x) = $(call cc-op <<
48 cpuflags-$(CONFIG_M5275) = $(call cc-op <<
49 cpuflags-$(CONFIG_M5272) = $(call cc-op <<
50 cpuflags-$(CONFIG_M5271) = $(call cc-op <<
51 cpuflags-$(CONFIG_M523x) = $(call cc-op <<
52 cpuflags-$(CONFIG_M525x) = $(call cc-op <<
53 cpuflags-$(CONFIG_M5249) = $(call cc-op <<
54 cpuflags-$(CONFIG_M520x) = $(call cc-op <<
55 cpuflags-$(CONFIG_M5206e) = $(call cc-op <<
56 cpuflags-$(CONFIG_M5206) = $(call cc-op <<
57 <<
58 # Evaluate tune cc-option calls now <<
59 cpuflags-y := $(cpuflags-y) <<
60 22
61 KBUILD_AFLAGS += $(cpuflags-y) !! 23 CHECKFLAGS += -D__sparc__
62 KBUILD_CFLAGS += $(cpuflags-y) !! 24 KBUILD_LDFLAGS := -m elf32_sparc
>> 25 export BITS := 32
>> 26 UTS_MACHINE := sparc
63 27
64 KBUILD_CFLAGS += -pipe -ffreestanding !! 28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some
>> 29 # versions of gcc. Some gcc versions won't pass -Av8 to binutils when you
>> 30 # give -mcpu=v8. This silently worked with older bintutils versions but
>> 31 # does not any more.
>> 32 KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
>> 33 KBUILD_CFLAGS += -Wa,-Av8
65 34
66 ifdef CONFIG_MMU !! 35 KBUILD_AFLAGS += -m32 -Wa,-Av8
67 KBUILD_CFLAGS += -ffixed-a2 <<
68 else <<
69 # we can use a m68k-linux-gcc toolchain with t <<
70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" <<
71 KBUILD_CPPFLAGS += -D__uClinux__ <<
72 endif <<
73 <<
74 KBUILD_LDFLAGS := -m m68kelf <<
75 36
76 ifdef CONFIG_SUN3 !! 37 else
77 LDFLAGS_vmlinux = -N !! 38 #####
78 endif !! 39 # sparc64
>> 40 #
79 41
80 CHECKFLAGS += -D__mc68000__ !! 42 CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__
>> 43 KBUILD_LDFLAGS := -m elf64_sparc
>> 44 export BITS := 64
>> 45 UTS_MACHINE := sparc64
81 46
>> 47 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
>> 48 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
>> 49 KBUILD_CFLAGS += -Wa,--undeclared-regs
>> 50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
>> 51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
82 52
83 ifdef CONFIG_KGDB !! 53 ifeq ($(CONFIG_MCOUNT),y)
84 # If configured for kgdb support, include debu !! 54 KBUILD_CFLAGS += -pg
85 # frame pointer <<
86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer, <<
87 endif 55 endif
88 56
89 libs-y += arch/m68k/l !! 57 endif
90 <<
91 58
92 all: zImage !! 59 libs-y += arch/sparc/prom/
>> 60 libs-y += arch/sparc/lib/
93 61
94 lilo: vmlinux !! 62 drivers-$(CONFIG_PM) += arch/sparc/power/
95 if [ -f $(INSTALL_PATH)/vmlinux ]; the !! 63 drivers-$(CONFIG_VIDEO) += arch/sparc/video/
96 if [ -f $(INSTALL_PATH)/System.map ]; <<
97 cat vmlinux > $(INSTALL_PATH)/vmlinux <<
98 cp System.map $(INSTALL_PATH)/System.m <<
99 if [ -x /sbin/lilo ]; then /sbin/lilo; <<
100 64
101 zImage compressed: vmlinux.gz !! 65 boot := arch/sparc/boot
102 66
103 vmlinux.gz: vmlinux !! 67 # Default target
>> 68 all: zImage
104 69
105 ifndef CONFIG_KGDB !! 70 image zImage uImage tftpboot.img vmlinux.aout: vmlinux
106 cp vmlinux vmlinux.tmp !! 71 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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 <<
113 72
114 bzImage: vmlinux.bz2 !! 73 install:
115 !! 74 $(call cmd,install)
116 vmlinux.bz2: vmlinux <<
117 75
118 ifndef CONFIG_KGDB !! 76 archheaders:
119 cp vmlinux vmlinux.tmp !! 77 $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
120 $(STRIP) vmlinux.tmp <<
121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 <<
122 rm vmlinux.tmp <<
123 else <<
124 $(KBZIP2) -1c vmlinux >vmlinux.bz2 <<
125 endif <<
126 78
127 CLEAN_FILES += vmlinux.gz vmlinux.bz2 !! 79 vdso-install-$(CONFIG_SPARC64) += arch/sparc/vdso/vdso64.so.dbg
>> 80 vdso-install-$(CONFIG_COMPAT) += arch/sparc/vdso/vdso32.so.dbg
128 81
129 archheaders: !! 82 # This is the image used for packaging
130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/ !! 83 KBUILD_IMAGE := $(boot)/zImage
131 84
132 install: KBUILD_IMAGE := vmlinux.gz !! 85 # Don't use tabs in echo arguments.
133 install: !! 86 define archhelp
134 $(call cmd,install) !! 87 echo '* vmlinux - standard SPARC kernel'
>> 88 echo ' image - kernel image ($(boot)/image)'
>> 89 echo '* zImage - stripped/compressed kernel image ($(boot)/zImage)'
>> 90 echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
>> 91 echo ' vmlinux.aout - a.out kernel for SPARC64'
>> 92 echo ' tftpboot.img - image prepared for tftp'
>> 93 endef
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