1 # 1 #
2 # m68k/Makefile 2 # m68k/Makefile
3 # 3 #
4 # This file is included by the global makefile 4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies !! 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
6 # 8 #
7 # This file is subject to the terms and condit 9 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 10 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 11 # for more details.
10 # 12 #
11 # Copyright (C) 1994 by Hamish Macdonald 13 # Copyright (C) 1994 by Hamish Macdonald
12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@sn <<
13 # 14 #
14 15
15 KBUILD_DEFCONFIG := multi_defconfig !! 16 # test for cross compiling
>> 17 COMPILE_ARCH = $(shell uname -m)
16 18
17 ifdef cross_compiling !! 19 # override top level makefile
18 ifeq ($(CROSS_COMPILE),) !! 20 AS += -m68020
19 CROSS_COMPILE := $(call cc-cro !! 21 LDFLAGS := -m m68kelf
20 m68k-linux-gnu- m68k-l !! 22 ifneq ($(COMPILE_ARCH),$(ARCH))
21 endif !! 23 # prefix for cross-compiling binaries
>> 24 CROSS_COMPILE = m68k-linux-
22 endif 25 endif
23 26
24 # !! 27 ifdef CONFIG_SUN3
25 # Enable processor type. Ordering of the !! 28 LDFLAGS_vmlinux = -N
26 # use the minimum processor type of the <<
27 # for 680x0 will only allow use of the - <<
28 # 680x0 type is specified - and no optio <<
29 # 68020. The other m68k/ColdFire types a <<
30 # compiler cpu type flag. <<
31 # <<
32 ifndef CONFIG_M68040 <<
33 cpuflags-$(CONFIG_M68060) = -m68060 <<
34 endif <<
35 ifndef CONFIG_M68060 <<
36 cpuflags-$(CONFIG_M68040) = -m68040 <<
37 endif 29 endif
38 cpuflags-$(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 30
61 KBUILD_AFLAGS += $(cpuflags-y) !! 31 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
62 KBUILD_CFLAGS += $(cpuflags-y) !! 32 CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
63 33
64 KBUILD_CFLAGS += -pipe -ffreestanding !! 34 # enable processor switch if compiled only for a single cpu
>> 35 ifndef CONFIG_M68020
>> 36 ifndef CONFIG_M68030
65 37
66 ifdef CONFIG_MMU !! 38 ifndef CONFIG_M68060
67 KBUILD_CFLAGS += -ffixed-a2 !! 39 CFLAGS := $(CFLAGS) -m68040
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 40 endif
73 41
74 KBUILD_LDFLAGS := -m m68kelf !! 42 ifndef CONFIG_M68040
75 !! 43 CFLAGS := $(CFLAGS) -m68060
76 ifdef CONFIG_SUN3 <<
77 LDFLAGS_vmlinux = -N <<
78 endif 44 endif
79 45
80 CHECKFLAGS += -D__mc68000__ !! 46 endif
81 !! 47 endif
82 48
83 ifdef CONFIG_KGDB 49 ifdef CONFIG_KGDB
84 # If configured for kgdb support, include debu 50 # If configured for kgdb support, include debugging infos and keep the
85 # frame pointer 51 # frame pointer
86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer, !! 52 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
87 endif 53 endif
88 54
>> 55 ifndef CONFIG_SUN3
>> 56 head-y := arch/m68k/kernel/head.o
>> 57 else
>> 58 head-y := arch/m68k/kernel/sun3-head.o
>> 59 endif
>> 60
>> 61 core-y += arch/m68k/kernel/ arch/m68k/mm/
89 libs-y += arch/m68k/l 62 libs-y += arch/m68k/lib/
90 63
>> 64 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 65 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 66 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 67 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 68 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 69 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 70 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 71 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 72 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 73 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 74 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 75 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 76 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 77 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
91 78
92 all: zImage 79 all: zImage
93 80
94 lilo: vmlinux 81 lilo: vmlinux
95 if [ -f $(INSTALL_PATH)/vmlinux ]; the 82 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
96 if [ -f $(INSTALL_PATH)/System.map ]; 83 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
97 cat vmlinux > $(INSTALL_PATH)/vmlinux 84 cat vmlinux > $(INSTALL_PATH)/vmlinux
98 cp System.map $(INSTALL_PATH)/System.m 85 cp System.map $(INSTALL_PATH)/System.map
99 if [ -x /sbin/lilo ]; then /sbin/lilo; 86 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
100 87
101 zImage compressed: vmlinux.gz 88 zImage compressed: vmlinux.gz
102 89
103 vmlinux.gz: vmlinux 90 vmlinux.gz: vmlinux
104 91
105 ifndef CONFIG_KGDB 92 ifndef CONFIG_KGDB
106 cp vmlinux vmlinux.tmp 93 cp vmlinux vmlinux.tmp
107 $(STRIP) vmlinux.tmp 94 $(STRIP) vmlinux.tmp
108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz !! 95 gzip -9c vmlinux.tmp >vmlinux.gz
109 rm vmlinux.tmp 96 rm vmlinux.tmp
110 else 97 else
111 $(KGZIP) -9c vmlinux >vmlinux.gz !! 98 gzip -9c vmlinux >vmlinux.gz
112 endif 99 endif
113 100
114 bzImage: vmlinux.bz2 101 bzImage: vmlinux.bz2
115 102
116 vmlinux.bz2: vmlinux 103 vmlinux.bz2: vmlinux
117 104
118 ifndef CONFIG_KGDB 105 ifndef CONFIG_KGDB
119 cp vmlinux vmlinux.tmp 106 cp vmlinux vmlinux.tmp
120 $(STRIP) vmlinux.tmp 107 $(STRIP) vmlinux.tmp
121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 !! 108 bzip2 -1c vmlinux.tmp >vmlinux.bz2
122 rm vmlinux.tmp 109 rm vmlinux.tmp
123 else 110 else
124 $(KBZIP2) -1c vmlinux >vmlinux.bz2 !! 111 bzip2 -1c vmlinux >vmlinux.bz2
125 endif 112 endif
126 113
127 CLEAN_FILES += vmlinux.gz vmlinux.bz2 !! 114 archclean:
128 !! 115 rm -f vmlinux.gz vmlinux.bz2
129 archheaders: !! 116 rm -f arch/m68k/kernel/m68k_defs.h arch/m68k/kernel/m68k_defs.d
130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/ <<
131 <<
132 install: KBUILD_IMAGE := vmlinux.gz <<
133 install: <<
134 $(call cmd,install) <<
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