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 <<
8 # Written by Fredrik Markstrom <<
9 # <<
10 # This file is included by the global makefile <<
11 # architecture-specific flags and dependencies <<
12 # 14 #
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 <<
22 LIBGCC := $(shell $(CC) $(KBUILD_CFLAG <<
23 <<
24 KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R <<
25 <<
26 KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ <<
27 KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_R <<
28 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SU <<
29 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_S <<
30 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SU <<
31 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPO <<
32 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPO <<
33 KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPO <<
34 <<
35 KBUILD_CFLAGS += -fno-optimize-sibling-calls <<
36 KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME <<
37 KBUILD_CFLAGS += -fno-builtin <<
38 KBUILD_CFLAGS += -G 0 <<
39 <<
40 libs-y += arch/nios2/lib/ $(LIBGCC) <<
41 <<
42 INSTALL_PATH ?= /tftpboot <<
43 nios2-boot := arch/$(ARCH)/boot <<
44 BOOT_TARGETS = vmImage zImage <<
45 PHONY += $(BOOT_TARGETS) install <<
46 KBUILD_IMAGE := $(nios2-boot)/vmImage <<
47 <<
48 all: vmImage <<
49 <<
50 $(BOOT_TARGETS): vmlinux <<
51 $(Q)$(MAKE) $(build)=$(nios2-boot) $(n <<
52 15
53 install: !! 16 # test for cross compiling
54 $(call cmd,install) !! 17 COMPILE_ARCH = $(shell uname -m)
55 18
56 define archhelp !! 19 # override top level makefile
57 echo '* vmImage - Kernel-only image !! 20 AS += -m68020
58 echo ' install - Install kernel us !! 21 LDFLAGS := -m m68kelf
59 echo ' (your) ~/bin/$(I !! 22 ifneq ($(COMPILE_ARCH),$(ARCH))
60 echo ' (distribution) / !! 23 # prefix for cross-compiling binaries
61 echo ' install to $$(IN !! 24 CROSS_COMPILE = m68k-linux-
62 endef !! 25 endif
>> 26
>> 27 ifdef CONFIG_SUN3
>> 28 LDFLAGS_vmlinux = -N
>> 29 endif
>> 30
>> 31 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
>> 32 CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
>> 33
>> 34 # enable processor switch if compiled only for a single cpu
>> 35 ifndef CONFIG_M68020
>> 36 ifndef CONFIG_M68030
>> 37
>> 38 ifndef CONFIG_M68060
>> 39 CFLAGS := $(CFLAGS) -m68040
>> 40 endif
>> 41
>> 42 ifndef CONFIG_M68040
>> 43 CFLAGS := $(CFLAGS) -m68060
>> 44 endif
>> 45
>> 46 endif
>> 47 endif
>> 48
>> 49 ifdef CONFIG_KGDB
>> 50 # If configured for kgdb support, include debugging infos and keep the
>> 51 # frame pointer
>> 52 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
>> 53 endif
>> 54
>> 55 ifndef CONFIG_SUN3
>> 56 head-y := arch/m68k/kernel/head.o
>> 57 else
>> 58 head-y := arch/m68k/kernel/sun3-head.o
>> 59 endif
>> 60
>> 61 core-y += arch/m68k/kernel/ arch/m68k/mm/
>> 62 libs-y += arch/m68k/lib/
>> 63
>> 64 core-$(CONFIG_Q40) += arch/m68k/q40/
>> 65 core-$(CONFIG_AMIGA) += arch/m68k/amiga/
>> 66 core-$(CONFIG_ATARI) += arch/m68k/atari/
>> 67 core-$(CONFIG_MAC) += arch/m68k/mac/
>> 68 core-$(CONFIG_HP300) += arch/m68k/hp300/
>> 69 core-$(CONFIG_APOLLO) += arch/m68k/apollo/
>> 70 core-$(CONFIG_MVME147) += arch/m68k/mvme147/
>> 71 core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/
>> 72 core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/
>> 73 core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/
>> 74 core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/
>> 75 core-$(CONFIG_M68040) += arch/m68k/fpsp040/
>> 76 core-$(CONFIG_M68060) += arch/m68k/ifpsp060/
>> 77 core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/
>> 78
>> 79 all: zImage
>> 80
>> 81 lilo: vmlinux
>> 82 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
>> 83 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 84 cat vmlinux > $(INSTALL_PATH)/vmlinux
>> 85 cp System.map $(INSTALL_PATH)/System.map
>> 86 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
>> 87
>> 88 zImage compressed: vmlinux.gz
>> 89
>> 90 vmlinux.gz: vmlinux
>> 91
>> 92 ifndef CONFIG_KGDB
>> 93 cp vmlinux vmlinux.tmp
>> 94 $(STRIP) vmlinux.tmp
>> 95 gzip -9c vmlinux.tmp >vmlinux.gz
>> 96 rm vmlinux.tmp
>> 97 else
>> 98 gzip -9c vmlinux >vmlinux.gz
>> 99 endif
>> 100
>> 101 bzImage: vmlinux.bz2
>> 102
>> 103 vmlinux.bz2: vmlinux
>> 104
>> 105 ifndef CONFIG_KGDB
>> 106 cp vmlinux vmlinux.tmp
>> 107 $(STRIP) vmlinux.tmp
>> 108 bzip2 -1c vmlinux.tmp >vmlinux.bz2
>> 109 rm vmlinux.tmp
>> 110 else
>> 111 bzip2 -1c vmlinux >vmlinux.bz2
>> 112 endif
>> 113
>> 114 archclean:
>> 115 rm -f vmlinux.gz vmlinux.bz2
>> 116 rm -f arch/m68k/kernel/m68k_defs.h arch/m68k/kernel/m68k_defs.d
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