4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies.
7 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main directory of this archive
11 # Copyright (C) 1994 by Hamish Macdonald
12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
15 KBUILD_DEFCONFIG := multi_defconfig
18 ifeq ($(CROSS_COMPILE),)
19 CROSS_COMPILE := $(call cc-cross-prefix, \
20 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
25 # Enable processor type. Ordering of these is important - we want to
26 # use the minimum processor type of the range we support. The logic
27 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
28 # 680x0 type is specified - and no option is specified for 68030 or
29 # 68020. The other m68k/ColdFire types always specify some type of
30 # compiler cpu type flag.
33 cpuflags-$(CONFIG_M68060) = -m68060
36 cpuflags-$(CONFIG_M68040) = -m68040
38 cpuflags-$(CONFIG_M68030) =
39 cpuflags-$(CONFIG_M68020) =
40 cpuflags-$(CONFIG_M68000) = -m68000
41 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e)
42 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200)
43 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200)
44 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307)
45 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307)
46 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200)
47 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307)
48 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307)
49 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307)
50 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307)
51 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307)
52 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200)
53 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200)
54 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200)
55 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200)
56 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200)
58 # Evaluate tune cc-option calls now
59 cpuflags-y := $(cpuflags-y)
61 KBUILD_AFLAGS += $(cpuflags-y)
62 KBUILD_CFLAGS += $(cpuflags-y)
64 KBUILD_CFLAGS += -pipe -ffreestanding
67 KBUILD_CFLAGS += -ffixed-a2
69 # we can use a m68k-linux-gcc toolchain with these in place
70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
71 KBUILD_CPPFLAGS += -D__uClinux__
74 KBUILD_LDFLAGS := -m m68kelf
80 CHECKFLAGS += -D__mc68000__
84 # If configured for kgdb support, include debugging infos and keep the
86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
89 libs-y += arch/m68k/lib/
95 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
96 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
97 cat vmlinux > $(INSTALL_PATH)/vmlinux
98 cp System.map $(INSTALL_PATH)/System.map
99 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
101 zImage compressed: vmlinux.gz
106 cp vmlinux vmlinux.tmp
108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
111 $(KGZIP) -9c vmlinux >vmlinux.gz
119 cp vmlinux vmlinux.tmp
121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
124 $(KBZIP2) -1c vmlinux >vmlinux.bz2
127 CLEAN_FILES += vmlinux.gz vmlinux.bz2
130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
132 install: KBUILD_IMAGE := vmlinux.gz