blob: 0b29dcfef69f339407880ac42d42d5d873d2e032 [file] [log] [blame]
Kyle Swenson8d8f6542021-03-15 11:02:55 -06001#
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
17KBUILD_DEFCONFIG := multi_defconfig
18
19ifneq ($(SUBARCH),$(ARCH))
20 ifeq ($(CROSS_COMPILE),)
21 CROSS_COMPILE := $(call cc-cross-prefix, \
22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
23 endif
24endif
25
26#
27# Enable processor type. Ordering of these is important - we want to
28# use the minimum processor type of the range we support. The logic
29# for 680x0 will only allow use of the -m68060 or -m68040 if no other
30# 680x0 type is specified - and no option is specified for 68030 or
31# 68020. The other m68k/ColdFire types always specify some type of
32# compiler cpu type flag.
33#
34ifndef CONFIG_M68040
35cpuflags-$(CONFIG_M68060) := -m68060
36endif
37ifndef CONFIG_M68060
38cpuflags-$(CONFIG_M68040) := -m68040
39endif
40cpuflags-$(CONFIG_M68030) :=
41cpuflags-$(CONFIG_M68020) :=
42cpuflags-$(CONFIG_M68360) := -m68332
43cpuflags-$(CONFIG_M68000) := -m68000
44cpuflags-$(CONFIG_M5441x) := $(call cc-option,-mcpu=54455,-mcfv4e)
45cpuflags-$(CONFIG_M54xx) := $(call cc-option,-mcpu=5475,-m5200)
46cpuflags-$(CONFIG_M5407) := $(call cc-option,-mcpu=5407,-m5200)
47cpuflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
48cpuflags-$(CONFIG_M537x) := $(call cc-option,-mcpu=537x,-m5307)
49cpuflags-$(CONFIG_M5307) := $(call cc-option,-mcpu=5307,-m5200)
50cpuflags-$(CONFIG_M528x) := $(call cc-option,-mcpu=528x,-m5307)
51cpuflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
52cpuflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5272,-m5307)
53cpuflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
54cpuflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
55cpuflags-$(CONFIG_M525x) := $(call cc-option,-mcpu=5253,-m5200)
56cpuflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200)
57cpuflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200)
58cpuflags-$(CONFIG_M5206e) := $(call cc-option,-mcpu=5206e,-m5200)
59cpuflags-$(CONFIG_M5206) := $(call cc-option,-mcpu=5206,-m5200)
60
61KBUILD_AFLAGS += $(cpuflags-y)
62KBUILD_CFLAGS += $(cpuflags-y) -pipe
63ifdef CONFIG_MMU
64# without -fno-strength-reduce the 53c7xx.c driver fails ;-(
65KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
66else
67# we can use a m68k-linux-gcc toolchain with these in place
68KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
69KBUILD_CFLAGS += -D__uClinux__
70KBUILD_AFLAGS += -D__uClinux__
71endif
72
73LDFLAGS := -m m68kelf
74KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
75
76ifdef CONFIG_SUN3
77LDFLAGS_vmlinux = -N
78endif
79
80CHECKFLAGS += -D__mc68000__
81
82
83ifdef CONFIG_KGDB
84# If configured for kgdb support, include debugging infos and keep the
85# frame pointer
86KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
87endif
88
89#
90# Select the assembler head startup code. Order is important. The default
91# head code is first, processor specific selections can override it after.
92#
93head-y := arch/m68k/kernel/head.o
94head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o
95head-$(CONFIG_M68360) := arch/m68k/68360/head.o
96head-$(CONFIG_M68000) := arch/m68k/68000/head.o
97head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o
98
99core-y += arch/m68k/kernel/ arch/m68k/mm/
100libs-y += arch/m68k/lib/
101
102core-$(CONFIG_Q40) += arch/m68k/q40/
103core-$(CONFIG_AMIGA) += arch/m68k/amiga/
104core-$(CONFIG_ATARI) += arch/m68k/atari/
105core-$(CONFIG_MAC) += arch/m68k/mac/
106core-$(CONFIG_HP300) += arch/m68k/hp300/
107core-$(CONFIG_APOLLO) += arch/m68k/apollo/
108core-$(CONFIG_MVME147) += arch/m68k/mvme147/
109core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
110core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
111core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
112core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
113core-$(CONFIG_NATFEAT) += arch/m68k/emu/
114core-$(CONFIG_M68040) += arch/m68k/fpsp040/
115core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
116core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
117core-$(CONFIG_M68360) += arch/m68k/68360/
118core-$(CONFIG_M68000) += arch/m68k/68000/
119core-$(CONFIG_COLDFIRE) += arch/m68k/coldfire/
120
121
122all: zImage
123
124lilo: 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
131zImage compressed: vmlinux.gz
132
133vmlinux.gz: vmlinux
134
135ifndef CONFIG_KGDB
136 cp vmlinux vmlinux.tmp
137 $(STRIP) vmlinux.tmp
138 gzip -9c vmlinux.tmp >vmlinux.gz
139 rm vmlinux.tmp
140else
141 gzip -9c vmlinux >vmlinux.gz
142endif
143
144bzImage: vmlinux.bz2
145
146vmlinux.bz2: vmlinux
147
148ifndef CONFIG_KGDB
149 cp vmlinux vmlinux.tmp
150 $(STRIP) vmlinux.tmp
151 bzip2 -1c vmlinux.tmp >vmlinux.bz2
152 rm vmlinux.tmp
153else
154 bzip2 -1c vmlinux >vmlinux.bz2
155endif
156
157archclean:
158 rm -f vmlinux.gz vmlinux.bz2
159
160install:
161 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"