1 # SPDX-License-Identifier: GPL-2.0-only !! 1 #
2 OBJCOPYFLAGS :=-O binary !! 2 # m68k/Makefile
3 GZFLAGS :=-9 !! 3 #
>> 4 # This file is included by the global makefile so that you can add your own
>> 5 # architecture-specific flags and dependencies. Remember to do have actions
>> 6 # for "archclean" and "archdep" for cleaning up and making dependencies for
>> 7 # this architecture
>> 8 #
>> 9 # This file is subject to the terms and conditions of the GNU General Public
>> 10 # License. See the file "COPYING" in the main directory of this archive
>> 11 # for more details.
>> 12 #
>> 13 # Copyright (C) 1994 by Hamish Macdonald
>> 14 #
4 15
5 ifdef CONFIG_CPU_HAS_FPU !! 16 # test for cross compiling
6 FPUEXT = f !! 17 COMPILE_ARCH = $(shell uname -m)
>> 18
>> 19 # override top level makefile
>> 20 AS += -m68020
>> 21 LD += -m m68kelf
>> 22 ifneq ($(COMPILE_ARCH),$(ARCH))
>> 23 # prefix for cross-compiling binaries
>> 24 CROSS_COMPILE = m68k-linux-
7 endif 25 endif
8 26
9 ifdef CONFIG_CPU_HAS_VDSP !! 27 ifndef CONFIG_SUN3
10 VDSPEXT = v !! 28 LINKFLAGS = -T $(TOPDIR)/arch/m68k/vmlinux.lds
>> 29 else
>> 30 LINKFLAGS = -T $(TOPDIR)/arch/m68k/vmlinux-sun3.lds -N
11 endif 31 endif
12 32
13 ifdef CONFIG_CPU_HAS_TEE !! 33 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
14 TEEEXT = t !! 34 CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
>> 35
>> 36 # enable processor switch if compiled only for a single cpu
>> 37 ifndef CONFIG_M68020
>> 38 ifndef CONFIG_M68030
>> 39
>> 40 ifndef CONFIG_M68060
>> 41 CFLAGS := $(CFLAGS) -m68040
15 endif 42 endif
16 43
17 ifdef CONFIG_CPU_CK610 !! 44 ifndef CONFIG_M68040
18 CPUTYPE = ck610 !! 45 CFLAGS := $(CFLAGS) -m68060
19 CSKYABI = abiv1 <<
20 endif 46 endif
21 47
22 ifdef CONFIG_CPU_CK810 !! 48 endif
23 CPUTYPE = ck810 <<
24 CSKYABI = abiv2 <<
25 endif 49 endif
26 50
27 ifdef CONFIG_CPU_CK807 !! 51 ifdef CONFIG_KGDB
28 CPUTYPE = ck807 !! 52 # If configured for kgdb support, include debugging infos and keep the
29 CSKYABI = abiv2 !! 53 # frame pointer
>> 54 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
30 endif 55 endif
31 56
32 ifdef CONFIG_CPU_CK860 !! 57 ifndef CONFIG_SUN3
33 CPUTYPE = ck860 !! 58 HEAD := arch/m68k/kernel/head.o
34 CSKYABI = abiv2 !! 59 else
>> 60 HEAD := arch/m68k/kernel/sun3-head.o
>> 61 endif
>> 62
>> 63 SUBDIRS += arch/m68k/kernel arch/m68k/mm arch/m68k/lib
>> 64 CORE_FILES := arch/m68k/kernel/kernel.o arch/m68k/mm/mm.o $(CORE_FILES)
>> 65 LIBS += arch/m68k/lib/lib.a
>> 66
>> 67 ifdef CONFIG_Q40
>> 68 CORE_FILES := $(CORE_FILES) arch/m68k/q40/q40.o
>> 69 SUBDIRS := $(SUBDIRS) arch/m68k/q40
35 endif 70 endif
36 71
37 ifneq ($(CSKYABI),) !! 72 ifdef CONFIG_AMIGA
38 MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEE !! 73 CORE_FILES := $(CORE_FILES) arch/m68k/amiga/amiga.o
39 KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$( !! 74 SUBDIRS := $(SUBDIRS) arch/m68k/amiga
40 KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_S <<
41 KBUILD_CFLAGS += -msoft-float -mdiv <<
42 KBUILD_CFLAGS += -fno-tree-vectorize <<
43 endif 75 endif
44 76
45 KBUILD_CFLAGS += -pipe !! 77 ifdef CONFIG_ATARI
46 ifeq ($(CSKYABI),abiv2) !! 78 CORE_FILES := $(CORE_FILES) arch/m68k/atari/atari.o
47 KBUILD_CFLAGS += -mno-stack-size !! 79 SUBDIRS := $(SUBDIRS) arch/m68k/atari
48 endif 80 endif
49 81
50 ifdef CONFIG_FRAME_POINTER !! 82 ifdef CONFIG_MAC
51 KBUILD_CFLAGS += -mbacktrace !! 83 CORE_FILES := $(CORE_FILES) arch/m68k/mac/mac.o
>> 84 SUBDIRS := $(SUBDIRS) arch/m68k/mac
52 endif 85 endif
53 86
54 abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI !! 87 ifdef CONFIG_HP300
55 KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%in !! 88 CORE_FILES := $(CORE_FILES) arch/m68k/hp300/hp300.o
>> 89 SUBDIRS := $(SUBDIRS) arch/m68k/hp300
>> 90 endif
56 91
57 KBUILD_CPPFLAGS += -mlittle-endian !! 92 ifdef CONFIG_APOLLO
58 LDFLAGS += -EL !! 93 CORE_FILES := $(CORE_FILES) arch/m68k/apollo/apollo.o
>> 94 SUBDIRS := $(SUBDIRS) arch/m68k/apollo
>> 95 endif
59 96
60 KBUILD_AFLAGS += $(KBUILD_CFLAGS) !! 97 ifdef CONFIG_MVME147
>> 98 CORE_FILES := $(CORE_FILES) arch/m68k/mvme147/mvme147.o
>> 99 SUBDIRS := $(SUBDIRS) arch/m68k/mvme147
>> 100 endif
>> 101
>> 102 ifdef CONFIG_MVME16x
>> 103 CORE_FILES := $(CORE_FILES) arch/m68k/mvme16x/mvme16x.o
>> 104 SUBDIRS := $(SUBDIRS) arch/m68k/mvme16x
>> 105 endif
61 106
62 core-y += arch/csky/$(CSKYABI)/ !! 107 ifdef CONFIG_BVME6000
>> 108 CORE_FILES := $(CORE_FILES) arch/m68k/bvme6000/bvme6000.o
>> 109 SUBDIRS := $(SUBDIRS) arch/m68k/bvme6000
>> 110 endif
63 111
64 libs-y += arch/csky/lib/ \ !! 112 ifdef CONFIG_SUN3X
65 $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLA !! 113 CORE_FILES := $(CORE_FILES) arch/m68k/sun3x/sun3x.o arch/m68k/sun3/sun3.o
>> 114 SUBDIRS := $(SUBDIRS) arch/m68k/sun3x arch/m68k/sun3
>> 115 endif
>> 116
>> 117 ifdef CONFIG_SUN3
>> 118 CORE_FILES := $(CORE_FILES) arch/m68k/sun3/sun3.o arch/m68k/sun3/prom/promlib.a
>> 119 SUBDIRS := $(SUBDIRS) arch/m68k/sun3 arch/m68k/sun3/prom
>> 120 endif
66 121
67 boot := arch/csky/boot !! 122 ifdef CONFIG_M68040
>> 123 CORE_FILES := $(CORE_FILES) arch/m68k/fpsp040/fpsp.o
>> 124 SUBDIRS := $(SUBDIRS) arch/m68k/fpsp040
>> 125 endif
>> 126
>> 127 ifdef CONFIG_M68060
>> 128 CORE_FILES := $(CORE_FILES) arch/m68k/ifpsp060/ifpsp.o
>> 129 SUBDIRS := $(SUBDIRS) arch/m68k/ifpsp060
>> 130 endif
>> 131
>> 132 ifdef CONFIG_M68KFPU_EMU
>> 133 CORE_FILES := $(CORE_FILES) arch/m68k/math-emu/mathemu.o
>> 134 SUBDIRS := $(SUBDIRS) arch/m68k/math-emu
>> 135 endif
>> 136
>> 137 lilo: vmlinux
>> 138 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 139 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 140 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 141 cp System.map $(INSTALL_PATH)/System.map
>> 142 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 143
>> 144 zImage compressed: vmlinux.gz
>> 145
>> 146 vmlinux.gz: vmlinux
>> 147
>> 148 ifndef CONFIG_KGDB
>> 149 cp vmlinux vmlinux.tmp
>> 150 $(STRIP) vmlinux.tmp
>> 151 gzip -9c vmlinux.tmp >vmlinux.gz
>> 152 rm vmlinux.tmp
>> 153 else
>> 154 gzip -9c vmlinux >vmlinux.gz
>> 155 endif
>> 156
>> 157 bzImage: vmlinux.bz2
>> 158
>> 159 vmlinux.bz2: vmlinux
>> 160
>> 161 ifndef CONFIG_KGDB
>> 162 cp vmlinux vmlinux.tmp
>> 163 $(STRIP) vmlinux.tmp
>> 164 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 165 rm vmlinux.tmp
>> 166 else
>> 167 bzip2 -1c vmlinux >vmlinux.bz2
>> 168 endif
68 169
69 all: zImage !! 170 archclean:
>> 171 rm -f vmlinux.gz vmlinux.bz2
>> 172 rm -f arch/m68k/kernel/m68k_defs.h arch/m68k/kernel/m68k_defs.d
70 173
71 zImage Image uImage: vmlinux !! 174 archmrproper:
72 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ <<
73 175
74 define archhelp !! 176 archdep:
75 echo '* zImage - Compressed kernel im <<
76 echo ' Image - Uncompressed kernel <<
77 echo ' uImage - U-Boot wrapped zImag <<
78 endef <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.