Linux 5.6-rc7
[muen/linux.git] / arch / m68k / Makefile
1 #
2 # m68k/Makefile
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 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
15 #
16
17 KBUILD_DEFCONFIG := multi_defconfig
18
19 ifneq ($(SUBARCH),$(ARCH))
20         ifeq ($(CROSS_COMPILE),)
21                 CROSS_COMPILE := $(call cc-cross-prefix, \
22                         m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
23         endif
24 endif
25
26 #
27 #       Enable processor type. Ordering of these is important - we want to
28 #       use the minimum processor type of the range we support. The logic
29 #       for 680x0 will only allow use of the -m68060 or -m68040 if no other
30 #       680x0 type is specified - and no option is specified for 68030 or
31 #       68020. The other m68k/ColdFire types always specify some type of
32 #       compiler cpu type flag.
33 #
34 ifndef CONFIG_M68040
35 cpuflags-$(CONFIG_M68060)       := -m68060
36 endif
37 ifndef CONFIG_M68060
38 cpuflags-$(CONFIG_M68040)       := -m68040
39 endif
40 cpuflags-$(CONFIG_M68030)       :=
41 cpuflags-$(CONFIG_M68020)       :=
42 cpuflags-$(CONFIG_M68000)       := -m68000
43 cpuflags-$(CONFIG_M5441x)       := $(call cc-option,-mcpu=54455,-mcfv4e)
44 cpuflags-$(CONFIG_M54xx)        := $(call cc-option,-mcpu=5475,-m5200)
45 cpuflags-$(CONFIG_M5407)        := $(call cc-option,-mcpu=5407,-m5200)
46 cpuflags-$(CONFIG_M532x)        := $(call cc-option,-mcpu=532x,-m5307)
47 cpuflags-$(CONFIG_M537x)        := $(call cc-option,-mcpu=537x,-m5307)
48 cpuflags-$(CONFIG_M5307)        := $(call cc-option,-mcpu=5307,-m5200)
49 cpuflags-$(CONFIG_M528x)        := $(call cc-option,-mcpu=528x,-m5307)
50 cpuflags-$(CONFIG_M5275)        := $(call cc-option,-mcpu=5275,-m5307)
51 cpuflags-$(CONFIG_M5272)        := $(call cc-option,-mcpu=5272,-m5307)
52 cpuflags-$(CONFIG_M5271)        := $(call cc-option,-mcpu=5271,-m5307)
53 cpuflags-$(CONFIG_M523x)        := $(call cc-option,-mcpu=523x,-m5307)
54 cpuflags-$(CONFIG_M525x)        := $(call cc-option,-mcpu=5253,-m5200)
55 cpuflags-$(CONFIG_M5249)        := $(call cc-option,-mcpu=5249,-m5200)
56 cpuflags-$(CONFIG_M520x)        := $(call cc-option,-mcpu=5208,-m5200)
57 cpuflags-$(CONFIG_M5206e)       := $(call cc-option,-mcpu=5206e,-m5200)
58 cpuflags-$(CONFIG_M5206)        := $(call cc-option,-mcpu=5206,-m5200)
59
60 KBUILD_AFLAGS += $(cpuflags-y)
61 KBUILD_CFLAGS += $(cpuflags-y)
62
63 KBUILD_CFLAGS += -pipe -ffreestanding
64
65 ifdef CONFIG_MMU
66 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
67 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
68 else
69 # we can use a m68k-linux-gcc toolchain with these in place
70 KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
71 KBUILD_CFLAGS += -D__uClinux__
72 KBUILD_AFLAGS += -D__uClinux__
73 endif
74
75 KBUILD_LDFLAGS := -m m68kelf
76 KBUILD_LDS_MODULE += $(srctree)/arch/m68k/kernel/module.lds
77
78 ifdef CONFIG_SUN3
79 LDFLAGS_vmlinux = -N
80 endif
81
82 CHECKFLAGS += -D__mc68000__
83
84
85 ifdef CONFIG_KGDB
86 # If configured for kgdb support, include debugging infos and keep the
87 # frame pointer
88 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
89 endif
90
91 #
92 # Select the assembler head startup code. Order is important. The default
93 # head code is first, processor specific selections can override it after.
94 #
95 head-y                          := arch/m68k/kernel/head.o
96 head-$(CONFIG_SUN3)             := arch/m68k/kernel/sun3-head.o
97 head-$(CONFIG_M68000)           := arch/m68k/68000/head.o
98 head-$(CONFIG_COLDFIRE)         := arch/m68k/coldfire/head.o
99
100 core-y                          += arch/m68k/kernel/    arch/m68k/mm/
101 libs-y                          += arch/m68k/lib/
102
103 core-$(CONFIG_Q40)              += arch/m68k/q40/
104 core-$(CONFIG_AMIGA)            += arch/m68k/amiga/
105 core-$(CONFIG_ATARI)            += arch/m68k/atari/
106 core-$(CONFIG_MAC)              += arch/m68k/mac/
107 core-$(CONFIG_HP300)            += arch/m68k/hp300/
108 core-$(CONFIG_APOLLO)           += arch/m68k/apollo/
109 core-$(CONFIG_MVME147)          += arch/m68k/mvme147/
110 core-$(CONFIG_MVME16x)          += arch/m68k/mvme16x/
111 core-$(CONFIG_BVME6000)         += arch/m68k/bvme6000/
112 core-$(CONFIG_SUN3X)            += arch/m68k/sun3x/     arch/m68k/sun3/
113 core-$(CONFIG_SUN3)             += arch/m68k/sun3/      arch/m68k/sun3/prom/
114 core-$(CONFIG_NATFEAT)          += arch/m68k/emu/
115 core-$(CONFIG_M68040)           += arch/m68k/fpsp040/
116 core-$(CONFIG_M68060)           += arch/m68k/ifpsp060/
117 core-$(CONFIG_M68KFPU_EMU)      += arch/m68k/math-emu/
118 core-$(CONFIG_M68000)           += arch/m68k/68000/
119 core-$(CONFIG_COLDFIRE)         += arch/m68k/coldfire/
120
121
122 all:    zImage
123
124 lilo:   vmlinux
125         if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
126         if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
127         cat vmlinux > $(INSTALL_PATH)/vmlinux
128         cp System.map $(INSTALL_PATH)/System.map
129         if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
130
131 zImage compressed: vmlinux.gz
132
133 vmlinux.gz: vmlinux
134
135 ifndef CONFIG_KGDB
136         cp vmlinux vmlinux.tmp
137         $(STRIP) vmlinux.tmp
138         gzip -9c vmlinux.tmp >vmlinux.gz
139         rm vmlinux.tmp
140 else
141         gzip -9c vmlinux >vmlinux.gz
142 endif
143
144 bzImage: vmlinux.bz2
145
146 vmlinux.bz2: vmlinux
147
148 ifndef CONFIG_KGDB
149         cp vmlinux vmlinux.tmp
150         $(STRIP) vmlinux.tmp
151         bzip2 -1c vmlinux.tmp >vmlinux.bz2
152         rm vmlinux.tmp
153 else
154         bzip2 -1c vmlinux >vmlinux.bz2
155 endif
156
157 archclean:
158         rm -f vmlinux.gz vmlinux.bz2
159
160 archheaders:
161         $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
162
163 install:
164         sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"