1 # 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 #
2 # This file is subject to the terms and condit 9 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main 10 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 11 # for more details.
5 # 12 #
6 # Copyright (C) 2001 - 2005 Tensilica Inc. !! 13 # Copyright (C) 1994 by Hamish Macdonald
7 # Copyright (C) 2014 Cadence Design Systems In <<
8 # 14 #
9 # This file is included by the global makefile <<
10 # architecture-specific flags and dependencies <<
11 15
12 # Core configuration. !! 16 KBUILD_DEFCONFIG := multi_defconfig
13 # (Use VAR=<xtensa_config> to use another defa <<
14 17
15 variant-y := $(CONFIG_XTENSA_VARIANT_NAME) !! 18 # override top level makefile
16 !! 19 AS += -m68020
17 VARIANT = $(variant-y) !! 20 LDFLAGS := -m m68kelf
>> 21 LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
>> 22 ifneq ($(SUBARCH),$(ARCH))
>> 23 ifeq ($(CROSS_COMPILE),)
>> 24 CROSS_COMPILE := $(call cc-cross-prefix, \
>> 25 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
>> 26 endif
>> 27 endif
18 28
19 ifneq ($(VARIANT),) !! 29 ifdef CONFIG_SUN3
20 ifdef cross_compiling !! 30 LDFLAGS_vmlinux = -N
21 ifndef CROSS_COMPILE <<
22 CROSS_COMPILE = xtensa_$(VARIANT)- <<
23 endif <<
24 endif <<
25 endif 31 endif
26 32
27 # Platform configuration !! 33 CHECKFLAGS += -D__mc68000__
28 34
29 platform-$(CONFIG_XTENSA_PLATFORM_XT2000) !! 35 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
30 platform-$(CONFIG_XTENSA_PLATFORM_ISS) !! 36 KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
31 platform-$(CONFIG_XTENSA_PLATFORM_XTFPGA) <<
32 37
33 # temporarily until string.h is fixed !! 38 # enable processor switch if compiled only for a single cpu
34 KBUILD_CFLAGS += -ffreestanding -D__linux__ !! 39 ifndef CONFIG_M68020
35 KBUILD_CFLAGS += -pipe -mlongcalls -mtext-sect !! 40 ifndef CONFIG_M68030
36 KBUILD_CFLAGS += $(call cc-option,-mforce-no-p <<
37 KBUILD_CFLAGS += $(call cc-option,-mno-seriali <<
38 KBUILD_CFLAGS += $(call cc-option,-mno-fdpic,) <<
39 ifneq ($(CONFIG_KERNEL_ABI_CALL0),) <<
40 KBUILD_CFLAGS += -mabi=call0 <<
41 KBUILD_AFLAGS += -mabi=call0 <<
42 endif <<
43 41
44 KBUILD_AFLAGS += -mlongcalls -mtext-section-li !! 42 ifndef CONFIG_M68060
45 KBUILD_AFLAGS += $(call cc-option,-mno-fdpic,) !! 43 KBUILD_CFLAGS += -m68040
>> 44 endif
46 45
47 KBUILD_LDFLAGS += -m elf32xtensa !! 46 ifndef CONFIG_M68040
>> 47 KBUILD_CFLAGS += -m68060
>> 48 endif
48 49
49 ifneq ($(CONFIG_LD_NO_RELAX),) !! 50 endif
50 KBUILD_LDFLAGS += --no-relax <<
51 endif 51 endif
52 52
53 CHECKFLAGS += -D$(if $(CONFIG_CPU_BIG_ENDIAN), !! 53 ifdef CONFIG_KGDB
>> 54 # If configured for kgdb support, include debugging infos and keep the
>> 55 # frame pointer
>> 56 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
>> 57 endif
54 58
55 vardirs := $(patsubst %,arch/xtensa/variants/% !! 59 ifndef CONFIG_SUN3
56 plfdirs := $(patsubst %,arch/xtensa/platforms/ !! 60 head-y := arch/m68k/kernel/head.o
>> 61 else
>> 62 head-y := arch/m68k/kernel/sun3-head.o
>> 63 endif
57 64
58 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/% !! 65 core-y += arch/m68k/kernel/ arch/m68k/mm/
>> 66 libs-y += arch/m68k/lib/
59 67
60 KBUILD_DEFCONFIG := iss_defconfig !! 68 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 69 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 70 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 71 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 72 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 73 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 74 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 75 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 76 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 77 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 78 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 79 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 80 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 81 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
>> 82
>> 83 all: zImage
>> 84
>> 85 lilo: vmlinux
>> 86 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 87 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 88 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 89 cp System.map $(INSTALL_PATH)/System.map
>> 90 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 91
>> 92 zImage compressed: vmlinux.gz
>> 93
>> 94 vmlinux.gz: vmlinux
>> 95
>> 96 ifndef CONFIG_KGDB
>> 97 cp vmlinux vmlinux.tmp
>> 98 $(STRIP) vmlinux.tmp
>> 99 gzip -9c vmlinux.tmp >vmlinux.gz
>> 100 rm vmlinux.tmp
>> 101 else
>> 102 gzip -9c vmlinux >vmlinux.gz
>> 103 endif
61 104
62 libs-y += arch/xtensa/lib/ !! 105 bzImage: vmlinux.bz2
63 106
64 boot := arch/xtensa/boot !! 107 vmlinux.bz2: vmlinux
65 108
66 all Image zImage uImage xipImage: vmlinux !! 109 ifndef CONFIG_KGDB
67 $(Q)$(MAKE) $(build)=$(boot) $@ !! 110 cp vmlinux vmlinux.tmp
>> 111 $(STRIP) vmlinux.tmp
>> 112 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 113 rm vmlinux.tmp
>> 114 else
>> 115 bzip2 -1c vmlinux >vmlinux.bz2
>> 116 endif
68 117
69 archheaders: !! 118 archclean:
70 $(Q)$(MAKE) $(build)=arch/xtensa/kerne !! 119 rm -f vmlinux.gz vmlinux.bz2
71 120
72 define archhelp !! 121 install:
73 @echo '* Image - Kernel ELF image with !! 122 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"
74 @echo '* zImage - Compressed kernel ima <<
75 @echo '* uImage - U-Boot wrapped image' <<
76 @echo ' xipImage - XIP image' <<
77 endef <<
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