1KBUILD_DEFCONFIG := multi_defconfig
2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3ifdef CONFIG_MMU
4include $(srctree)/arch/m68k/Makefile_mm
5else
6include $(srctree)/arch/m68k/Makefile_no
 
 
7endif

  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.
  6#
  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
  9# for more details.
 10#
 11# Copyright (C) 1994 by Hamish Macdonald
 12# Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
 13#
 14
 15KBUILD_DEFCONFIG := multi_defconfig
 16
 17ifdef cross_compiling
 18    ifeq ($(CROSS_COMPILE),)
 19		CROSS_COMPILE := $(call cc-cross-prefix, \
 20			m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
 21    endif
 22endif
 23
 24#
 25#	Enable processor type. Ordering of these is important - we want to
 26#	use the minimum processor type of the range we support. The logic
 27#	for 680x0 will only allow use of the -m68060 or -m68040 if no other
 28#	680x0 type is specified - and no option is specified for 68030 or
 29#	68020. The other m68k/ColdFire types always specify some type of
 30#	compiler cpu type flag.
 31#
 32ifndef CONFIG_M68040
 33cpuflags-$(CONFIG_M68060)	= -m68060
 34endif
 35ifndef CONFIG_M68060
 36cpuflags-$(CONFIG_M68040)	= -m68040
 37endif
 38cpuflags-$(CONFIG_M68030)	=
 39cpuflags-$(CONFIG_M68020)	=
 40cpuflags-$(CONFIG_M68000)	= -m68000
 41cpuflags-$(CONFIG_M5441x)	= $(call cc-option,-mcpu=54455,-mcfv4e)
 42cpuflags-$(CONFIG_M54xx)	= $(call cc-option,-mcpu=5475,-m5200)
 43cpuflags-$(CONFIG_M5407)	= $(call cc-option,-mcpu=5407,-m5200)
 44cpuflags-$(CONFIG_M532x)	= $(call cc-option,-mcpu=532x,-m5307)
 45cpuflags-$(CONFIG_M537x)	= $(call cc-option,-mcpu=537x,-m5307)
 46cpuflags-$(CONFIG_M5307)	= $(call cc-option,-mcpu=5307,-m5200)
 47cpuflags-$(CONFIG_M528x)	= $(call cc-option,-mcpu=528x,-m5307)
 48cpuflags-$(CONFIG_M5275)	= $(call cc-option,-mcpu=5275,-m5307)
 49cpuflags-$(CONFIG_M5272)	= $(call cc-option,-mcpu=5272,-m5307)
 50cpuflags-$(CONFIG_M5271)	= $(call cc-option,-mcpu=5271,-m5307)
 51cpuflags-$(CONFIG_M523x)	= $(call cc-option,-mcpu=523x,-m5307)
 52cpuflags-$(CONFIG_M525x)	= $(call cc-option,-mcpu=5253,-m5200)
 53cpuflags-$(CONFIG_M5249)	= $(call cc-option,-mcpu=5249,-m5200)
 54cpuflags-$(CONFIG_M520x)	= $(call cc-option,-mcpu=5208,-m5200)
 55cpuflags-$(CONFIG_M5206e)	= $(call cc-option,-mcpu=5206e,-m5200)
 56cpuflags-$(CONFIG_M5206)	= $(call cc-option,-mcpu=5206,-m5200)
 57
 58# Evaluate tune cc-option calls now
 59cpuflags-y := $(cpuflags-y)
 60
 61KBUILD_AFLAGS += $(cpuflags-y)
 62KBUILD_CFLAGS += $(cpuflags-y)
 63
 64KBUILD_CFLAGS += -pipe -ffreestanding
 65
 66ifdef CONFIG_MMU
 67KBUILD_CFLAGS += -ffixed-a2
 68else
 69# we can use a m68k-linux-gcc toolchain with these in place
 70KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
 71KBUILD_CPPFLAGS += -D__uClinux__
 72endif
 73
 74KBUILD_LDFLAGS := -m m68kelf
 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
 89libs-y				+= arch/m68k/lib
 90
 91
 92all:	zImage
 93
 94lilo:	vmlinux
 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
100
101zImage compressed: vmlinux.gz
102
103vmlinux.gz: vmlinux
104
105ifndef CONFIG_KGDB
106	cp vmlinux vmlinux.tmp
107	$(STRIP) vmlinux.tmp
108	$(KGZIP) -9c vmlinux.tmp >vmlinux.gz
109	rm vmlinux.tmp
110else
111	$(KGZIP) -9c vmlinux >vmlinux.gz
112endif
113
114bzImage: vmlinux.bz2
115
116vmlinux.bz2: vmlinux
117
118ifndef CONFIG_KGDB
119	cp vmlinux vmlinux.tmp
120	$(STRIP) vmlinux.tmp
121	$(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
122	rm vmlinux.tmp
123else
124	$(KBZIP2) -1c vmlinux >vmlinux.bz2
125endif
126
127CLEAN_FILES += vmlinux.gz vmlinux.bz2
128
129archheaders:
130	$(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
131
132install: KBUILD_IMAGE := vmlinux.gz
133install:
134	$(call cmd,install)