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) -pipe 62 ifdef CONFIG_MMU 63 # without -fno-strength-reduce the 53c7xx.c driver fails ;-( 64 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2 65 else 66 # we can use a m68k-linux-gcc toolchain with these in place 67 KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" 68 KBUILD_CFLAGS += -D__uClinux__ 69 KBUILD_AFLAGS += -D__uClinux__ 70 endif 71 72 LDFLAGS := -m m68kelf 73 KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds 74 75 ifdef CONFIG_SUN3 76 LDFLAGS_vmlinux = -N 77 endif 78 79 CHECKFLAGS += -D__mc68000__ 80 81 82 ifdef CONFIG_KGDB 83 # If configured for kgdb support, include debugging infos and keep the 84 # frame pointer 85 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g 86 endif 87 88 # 89 # Select the assembler head startup code. Order is important. The default 90 # head code is first, processor specific selections can override it after. 91 # 92 head-y := arch/m68k/kernel/head.o 93 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o 94 head-$(CONFIG_M68000) := arch/m68k/68000/head.o 95 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o 96 97 core-y += arch/m68k/kernel/ arch/m68k/mm/ 98 libs-y += arch/m68k/lib/ 99 100 core-$(CONFIG_Q40) += arch/m68k/q40/ 101 core-$(CONFIG_AMIGA) += arch/m68k/amiga/ 102 core-$(CONFIG_ATARI) += arch/m68k/atari/ 103 core-$(CONFIG_MAC) += arch/m68k/mac/ 104 core-$(CONFIG_HP300) += arch/m68k/hp300/ 105 core-$(CONFIG_APOLLO) += arch/m68k/apollo/ 106 core-$(CONFIG_MVME147) += arch/m68k/mvme147/ 107 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/ 108 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/ 109 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/ 110 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/ 111 core-$(CONFIG_NATFEAT) += arch/m68k/emu/ 112 core-$(CONFIG_M68040) += arch/m68k/fpsp040/ 113 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/ 114 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/ 115 core-$(CONFIG_M68000) += arch/m68k/68000/ 116 core-$(CONFIG_COLDFIRE) += arch/m68k/coldfire/ 117 118 119 all: zImage 120 121 lilo: vmlinux 122 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi 123 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi 124 cat vmlinux > $(INSTALL_PATH)/vmlinux 125 cp System.map $(INSTALL_PATH)/System.map 126 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi 127 128 zImage compressed: vmlinux.gz 129 130 vmlinux.gz: vmlinux 131 132 ifndef CONFIG_KGDB 133 cp vmlinux vmlinux.tmp 134 $(STRIP) vmlinux.tmp 135 gzip -9c vmlinux.tmp >vmlinux.gz 136 rm vmlinux.tmp 137 else 138 gzip -9c vmlinux >vmlinux.gz 139 endif 140 141 bzImage: vmlinux.bz2 142 143 vmlinux.bz2: vmlinux 144 145 ifndef CONFIG_KGDB 146 cp vmlinux vmlinux.tmp 147 $(STRIP) vmlinux.tmp 148 bzip2 -1c vmlinux.tmp >vmlinux.bz2 149 rm vmlinux.tmp 150 else 151 bzip2 -1c vmlinux >vmlinux.bz2 152 endif 153 154 archclean: 155 rm -f vmlinux.gz vmlinux.bz2 156 157 install: 158 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)" 159