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) 2013 Altera Corporation !! 13 # Copyright (C) 1994 by Hamish Macdonald
7 # Copyright (C) 1994, 95, 96, 2003 by Wind Riv !! 14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
8 # Written by Fredrik Markstrom <<
9 # <<
10 # This file is included by the global makefile <<
11 # architecture-specific flags and dependencies <<
12 # 15 #
13 # Nios2 port by Wind River Systems Inc trough: <<
14 # fredrik.markstrom@gmail.com and ivarholmqv <<
15 <<
16 KBUILD_DEFCONFIG := 3c120_defconfig <<
17 <<
18 UTS_SYSNAME = Linux <<
19 <<
20 export MMU <<
21 16
22 LIBGCC := $(shell $(CC) $(KBUILD_CFLAG !! 17 KBUILD_DEFCONFIG := multi_defconfig
23 18
24 KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R !! 19 ifneq ($(SUBARCH),$(ARCH))
>> 20 ifeq ($(CROSS_COMPILE),)
>> 21 CROSS_COMPILE := $(call cc-cross-prefix, \
>> 22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
>> 23 endif
>> 24 endif
25 25
26 KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ !! 26 #
27 KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R !! 27 # Enable processor type. Ordering of these is important - we want to
28 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SU !! 28 # use the minimum processor type of the range we support. The logic
29 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_S !! 29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
30 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SU !! 30 # 680x0 type is specified - and no option is specified for 68030 or
31 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPO !! 31 # 68020. The other m68k/ColdFire types always specify some type of
32 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPO !! 32 # compiler cpu type flag.
33 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPO !! 33 #
34 !! 34 ifndef CONFIG_M68040
35 KBUILD_CFLAGS += -fno-optimize-sibling-calls !! 35 cpuflags-$(CONFIG_M68060) := -m68060
36 KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME !! 36 endif
37 KBUILD_CFLAGS += -fno-builtin !! 37 ifndef CONFIG_M68060
38 KBUILD_CFLAGS += -G 0 !! 38 cpuflags-$(CONFIG_M68040) := -m68040
39 !! 39 endif
40 libs-y += arch/nios2/lib/ $(LIBGCC) !! 40 cpuflags-$(CONFIG_M68030) :=
41 !! 41 cpuflags-$(CONFIG_M68020) :=
42 INSTALL_PATH ?= /tftpboot !! 42 cpuflags-$(CONFIG_M68000) := -m68000
43 nios2-boot := arch/$(ARCH)/boot !! 43 cpuflags-$(CONFIG_M5441x) := $(call cc-option,-mcpu=54455,-mcfv4e)
44 BOOT_TARGETS = vmImage zImage !! 44 cpuflags-$(CONFIG_M54xx) := $(call cc-option,-mcpu=5475,-m5200)
45 PHONY += $(BOOT_TARGETS) install !! 45 cpuflags-$(CONFIG_M5407) := $(call cc-option,-mcpu=5407,-m5200)
46 KBUILD_IMAGE := $(nios2-boot)/vmImage !! 46 cpuflags-$(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)
>> 62
>> 63 KBUILD_CFLAGS += -pipe -ffreestanding
>> 64
>> 65 ifdef CONFIG_MMU
>> 66 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
>> 67 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
>> 68 else
>> 69 # we can use a m68k-linux-gcc toolchain with these in place
>> 70 KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
>> 71 KBUILD_CFLAGS += -D__uClinux__
>> 72 KBUILD_AFLAGS += -D__uClinux__
>> 73 endif
>> 74
>> 75 KBUILD_LDFLAGS := -m m68kelf
>> 76 KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
>> 77
>> 78 ifdef CONFIG_SUN3
>> 79 LDFLAGS_vmlinux = -N
>> 80 endif
>> 81
>> 82 CHECKFLAGS += -D__mc68000__
>> 83
>> 84
>> 85 ifdef CONFIG_KGDB
>> 86 # If configured for kgdb support, include debugging infos and keep the
>> 87 # frame pointer
>> 88 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
>> 89 endif
47 90
48 all: vmImage !! 91 #
>> 92 # Select the assembler head startup code. Order is important. The default
>> 93 # head code is first, processor specific selections can override it after.
>> 94 #
>> 95 head-y := arch/m68k/kernel/head.o
>> 96 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o
>> 97 head-$(CONFIG_M68000) := arch/m68k/68000/head.o
>> 98 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o
>> 99
>> 100 core-y += arch/m68k/kernel/ arch/m68k/mm/
>> 101 libs-y += arch/m68k/lib/
>> 102
>> 103 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 104 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 105 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 106 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 107 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 108 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 109 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 110 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 111 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 112 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 113 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 114 core-$(CONFIG_NATFEAT) += arch/m68k/emu/
>> 115 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 116 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 117 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
>> 118 core-$(CONFIG_M68000) += arch/m68k/68000/
>> 119 core-$(CONFIG_COLDFIRE) += arch/m68k/coldfire/
>> 120
>> 121
>> 122 all: zImage
>> 123
>> 124 lilo: vmlinux
>> 125 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 126 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 127 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 128 cp System.map $(INSTALL_PATH)/System.map
>> 129 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 130
>> 131 zImage compressed: vmlinux.gz
>> 132
>> 133 vmlinux.gz: vmlinux
>> 134
>> 135 ifndef CONFIG_KGDB
>> 136 cp vmlinux vmlinux.tmp
>> 137 $(STRIP) vmlinux.tmp
>> 138 gzip -9c vmlinux.tmp >vmlinux.gz
>> 139 rm vmlinux.tmp
>> 140 else
>> 141 gzip -9c vmlinux >vmlinux.gz
>> 142 endif
>> 143
>> 144 bzImage: vmlinux.bz2
>> 145
>> 146 vmlinux.bz2: vmlinux
>> 147
>> 148 ifndef CONFIG_KGDB
>> 149 cp vmlinux vmlinux.tmp
>> 150 $(STRIP) vmlinux.tmp
>> 151 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 152 rm vmlinux.tmp
>> 153 else
>> 154 bzip2 -1c vmlinux >vmlinux.bz2
>> 155 endif
49 156
50 $(BOOT_TARGETS): vmlinux !! 157 archclean:
51 $(Q)$(MAKE) $(build)=$(nios2-boot) $(n !! 158 rm -f vmlinux.gz vmlinux.bz2
52 159
53 install: 160 install:
54 $(call cmd,install) !! 161 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"
55 <<
56 define archhelp <<
57 echo '* vmImage - Kernel-only image <<
58 echo ' install - Install kernel us <<
59 echo ' (your) ~/bin/$(I <<
60 echo ' (distribution) / <<
61 echo ' install to $$(IN <<
62 endef <<
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