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.
>> 6 #
2 # This file is subject to the terms and condit 7 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main 8 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 9 # for more details.
5 # 10 #
6 # Copyright (C) 2001 - 2005 Tensilica Inc. !! 11 # Copyright (C) 1994 by Hamish Macdonald
7 # Copyright (C) 2014 Cadence Design Systems In !! 12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
8 # 13 #
9 # This file is included by the global makefile <<
10 # architecture-specific flags and dependencies <<
11 14
12 # Core configuration. !! 15 KBUILD_DEFCONFIG := multi_defconfig
13 # (Use VAR=<xtensa_config> to use another defa <<
14 16
15 variant-y := $(CONFIG_XTENSA_VARIANT_NAME) !! 17 ifdef cross_compiling
>> 18 ifeq ($(CROSS_COMPILE),)
>> 19 CROSS_COMPILE := $(call cc-cross-prefix, \
>> 20 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
>> 21 endif
>> 22 endif
16 23
17 VARIANT = $(variant-y) !! 24 #
>> 25 # Enable processor type. Ordering of these is important - we want to
>> 26 # use the minimum processor type of the range we support. The logic
>> 27 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
>> 28 # 680x0 type is specified - and no option is specified for 68030 or
>> 29 # 68020. The other m68k/ColdFire types always specify some type of
>> 30 # compiler cpu type flag.
>> 31 #
>> 32 ifndef CONFIG_M68040
>> 33 cpuflags-$(CONFIG_M68060) = -m68060
>> 34 endif
>> 35 ifndef CONFIG_M68060
>> 36 cpuflags-$(CONFIG_M68040) = -m68040
>> 37 endif
>> 38 cpuflags-$(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)
>> 57
>> 58 # Evaluate tune cc-option calls now
>> 59 cpuflags-y := $(cpuflags-y)
>> 60
>> 61 KBUILD_AFLAGS += $(cpuflags-y)
>> 62 KBUILD_CFLAGS += $(cpuflags-y)
>> 63
>> 64 KBUILD_CFLAGS += -pipe -ffreestanding
>> 65
>> 66 ifdef CONFIG_MMU
>> 67 KBUILD_CFLAGS += -ffixed-a2
>> 68 else
>> 69 # we can use a m68k-linux-gcc toolchain with these in place
>> 70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
>> 71 KBUILD_CPPFLAGS += -D__uClinux__
>> 72 endif
>> 73
>> 74 KBUILD_LDFLAGS := -m m68kelf
18 75
19 ifneq ($(VARIANT),) !! 76 ifdef CONFIG_SUN3
20 ifdef cross_compiling !! 77 LDFLAGS_vmlinux = -N
21 ifndef CROSS_COMPILE <<
22 CROSS_COMPILE = xtensa_$(VARIANT)- <<
23 endif <<
24 endif <<
25 endif 78 endif
26 79
27 # Platform configuration !! 80 CHECKFLAGS += -D__mc68000__
28 81
29 platform-$(CONFIG_XTENSA_PLATFORM_XT2000) <<
30 platform-$(CONFIG_XTENSA_PLATFORM_ISS) <<
31 platform-$(CONFIG_XTENSA_PLATFORM_XTFPGA) <<
32 82
33 # temporarily until string.h is fixed !! 83 ifdef CONFIG_KGDB
34 KBUILD_CFLAGS += -ffreestanding -D__linux__ !! 84 # If configured for kgdb support, include debugging infos and keep the
35 KBUILD_CFLAGS += -pipe -mlongcalls -mtext-sect !! 85 # frame pointer
36 KBUILD_CFLAGS += $(call cc-option,-mforce-no-p !! 86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
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 87 endif
43 88
44 KBUILD_AFLAGS += -mlongcalls -mtext-section-li !! 89 libs-y += arch/m68k/lib/
45 KBUILD_AFLAGS += $(call cc-option,-mno-fdpic,) <<
46 90
47 KBUILD_LDFLAGS += -m elf32xtensa <<
48 91
49 ifneq ($(CONFIG_LD_NO_RELAX),) !! 92 all: zImage
50 KBUILD_LDFLAGS += --no-relax !! 93
51 endif !! 94 lilo: 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 $(INSTALL_PATH)/System.map
>> 99 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
52 100
53 CHECKFLAGS += -D$(if $(CONFIG_CPU_BIG_ENDIAN), !! 101 zImage compressed: vmlinux.gz
54 102
55 vardirs := $(patsubst %,arch/xtensa/variants/% !! 103 vmlinux.gz: vmlinux
56 plfdirs := $(patsubst %,arch/xtensa/platforms/ <<
57 104
58 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/% !! 105 ifndef CONFIG_KGDB
>> 106 cp vmlinux vmlinux.tmp
>> 107 $(STRIP) vmlinux.tmp
>> 108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
>> 109 rm vmlinux.tmp
>> 110 else
>> 111 $(KGZIP) -9c vmlinux >vmlinux.gz
>> 112 endif
59 113
60 KBUILD_DEFCONFIG := iss_defconfig !! 114 bzImage: vmlinux.bz2
61 115
62 libs-y += arch/xtensa/lib/ !! 116 vmlinux.bz2: vmlinux
63 117
64 boot := arch/xtensa/boot !! 118 ifndef CONFIG_KGDB
>> 119 cp vmlinux vmlinux.tmp
>> 120 $(STRIP) vmlinux.tmp
>> 121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
>> 122 rm vmlinux.tmp
>> 123 else
>> 124 $(KBZIP2) -1c vmlinux >vmlinux.bz2
>> 125 endif
65 126
66 all Image zImage uImage xipImage: vmlinux !! 127 CLEAN_FILES += vmlinux.gz vmlinux.bz2
67 $(Q)$(MAKE) $(build)=$(boot) $@ <<
68 128
69 archheaders: 129 archheaders:
70 $(Q)$(MAKE) $(build)=arch/xtensa/kerne !! 130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all
71 131
72 define archhelp !! 132 install: KBUILD_IMAGE := vmlinux.gz
73 @echo '* Image - Kernel ELF image with !! 133 install:
74 @echo '* zImage - Compressed kernel ima !! 134 $(call cmd,install)
75 @echo '* uImage - U-Boot wrapped image' <<
76 @echo ' xipImage - XIP image' <<
77 endef <<
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