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 17KBUILD_DEFCONFIG := multi_defconfig 18 19# 20# Enable processor type. Ordering of these is important - we want to 21# use the minimum processor type of the range we support. The logic 22# for 680x0 will only allow use of the -m68060 or -m68040 if no other 23# 680x0 type is specified - and no option is specified for 68030 or 24# 68020. The other m68k/ColdFire types always specify some type of 25# compiler cpu type flag. 26# 27ifndef CONFIG_M68040 28cpuflags-$(CONFIG_M68060) := -m68060 29endif 30ifndef CONFIG_M68060 31cpuflags-$(CONFIG_M68040) := -m68040 32endif 33cpuflags-$(CONFIG_M68030) := 34cpuflags-$(CONFIG_M68020) := 35cpuflags-$(CONFIG_M68360) := -m68332 36cpuflags-$(CONFIG_M68000) := -m68000 37cpuflags-$(CONFIG_M54xx) := $(call cc-option,-mcpu=5475,-m5200) 38cpuflags-$(CONFIG_M5407) := $(call cc-option,-mcpu=5407,-m5200) 39cpuflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307) 40cpuflags-$(CONFIG_M5307) := $(call cc-option,-mcpu=5307,-m5200) 41cpuflags-$(CONFIG_M528x) := $(call cc-option,-mcpu=528x,-m5307) 42cpuflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307) 43cpuflags-$(CONFIG_M5272) := $(call cc-option,-mcpu=5272,-m5307) 44cpuflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307) 45cpuflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307) 46cpuflags-$(CONFIG_M5249) := $(call cc-option,-mcpu=5249,-m5200) 47cpuflags-$(CONFIG_M520x) := $(call cc-option,-mcpu=5208,-m5200) 48cpuflags-$(CONFIG_M5206e) := $(call cc-option,-mcpu=5206e,-m5200) 49cpuflags-$(CONFIG_M5206) := $(call cc-option,-mcpu=5206,-m5200) 50 51KBUILD_AFLAGS += $(cpuflags-y) 52KBUILD_CFLAGS += $(cpuflags-y) -pipe 53ifdef CONFIG_MMU 54# without -fno-strength-reduce the 53c7xx.c driver fails ;-( 55KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2 56else 57# we can use a m68k-linux-gcc toolchain with these in place 58KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" 59KBUILD_CFLAGS += -D__uClinux__ 60KBUILD_AFLAGS += -D__uClinux__ 61endif 62 63LDFLAGS := -m m68kelf 64KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds 65ifneq ($(SUBARCH),$(ARCH)) 66 ifeq ($(CROSS_COMPILE),) 67 CROSS_COMPILE := $(call cc-cross-prefix, \ 68 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-) 69 endif 70endif 71 72ifdef CONFIG_SUN3 73LDFLAGS_vmlinux = -N 74endif 75 76CHECKFLAGS += -D__mc68000__ 77 78 79ifdef CONFIG_KGDB 80# If configured for kgdb support, include debugging infos and keep the 81# frame pointer 82KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g 83endif 84 85# 86# Select the assembler head startup code. Order is important. The default 87# head code is first, processor specific selections can override it after. 88# 89head-y := arch/m68k/kernel/head.o 90head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o 91head-$(CONFIG_M68360) := arch/m68k/platform/68360/head.o 92head-$(CONFIG_M68000) := arch/m68k/platform/68328/head.o 93head-$(CONFIG_COLDFIRE) := arch/m68k/platform/coldfire/head.o 94 95core-y += arch/m68k/kernel/ arch/m68k/mm/ 96libs-y += arch/m68k/lib/ 97 98core-$(CONFIG_Q40) += arch/m68k/q40/ 99core-$(CONFIG_AMIGA) += arch/m68k/amiga/ 100core-$(CONFIG_ATARI) += arch/m68k/atari/ 101core-$(CONFIG_MAC) += arch/m68k/mac/ 102core-$(CONFIG_HP300) += arch/m68k/hp300/ 103core-$(CONFIG_APOLLO) += arch/m68k/apollo/ 104core-$(CONFIG_MVME147) += arch/m68k/mvme147/ 105core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/ 106core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/ 107core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/ 108core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/ 109core-$(CONFIG_NATFEAT) += arch/m68k/emu/ 110core-$(CONFIG_M68040) += arch/m68k/fpsp040/ 111core-$(CONFIG_M68060) += arch/m68k/ifpsp060/ 112core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/ 113core-$(CONFIG_M68360) += arch/m68k/platform/68360/ 114core-$(CONFIG_M68000) += arch/m68k/platform/68328/ 115core-$(CONFIG_M68EZ328) += arch/m68k/platform/68EZ328/ 116core-$(CONFIG_M68VZ328) += arch/m68k/platform/68VZ328/ 117core-$(CONFIG_COLDFIRE) += arch/m68k/platform/coldfire/ 118core-$(CONFIG_M5206) += arch/m68k/platform/5206/ 119core-$(CONFIG_M5206e) += arch/m68k/platform/5206/ 120core-$(CONFIG_M520x) += arch/m68k/platform/520x/ 121core-$(CONFIG_M523x) += arch/m68k/platform/523x/ 122core-$(CONFIG_M5249) += arch/m68k/platform/5249/ 123core-$(CONFIG_M527x) += arch/m68k/platform/527x/ 124core-$(CONFIG_M5272) += arch/m68k/platform/5272/ 125core-$(CONFIG_M528x) += arch/m68k/platform/528x/ 126core-$(CONFIG_M5307) += arch/m68k/platform/5307/ 127core-$(CONFIG_M532x) += arch/m68k/platform/532x/ 128core-$(CONFIG_M5407) += arch/m68k/platform/5407/ 129core-$(CONFIG_M54xx) += arch/m68k/platform/54xx/ 130 131 132all: zImage 133 134lilo: vmlinux 135 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi 136 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi 137 cat vmlinux > $(INSTALL_PATH)/vmlinux 138 cp System.map $(INSTALL_PATH)/System.map 139 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi 140 141zImage compressed: vmlinux.gz 142 143vmlinux.gz: vmlinux 144 145ifndef CONFIG_KGDB 146 cp vmlinux vmlinux.tmp 147 $(STRIP) vmlinux.tmp 148 gzip -9c vmlinux.tmp >vmlinux.gz 149 rm vmlinux.tmp 150else 151 gzip -9c vmlinux >vmlinux.gz 152endif 153 154bzImage: vmlinux.bz2 155 156vmlinux.bz2: vmlinux 157 158ifndef CONFIG_KGDB 159 cp vmlinux vmlinux.tmp 160 $(STRIP) vmlinux.tmp 161 bzip2 -1c vmlinux.tmp >vmlinux.bz2 162 rm vmlinux.tmp 163else 164 bzip2 -1c vmlinux >vmlinux.bz2 165endif 166 167archclean: 168 rm -f vmlinux.gz vmlinux.bz2 169 170install: 171 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)" 172