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
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
13 # Copyright (C) 1994 by Hamish Macdonald
14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
17 KBUILD_DEFCONFIG
:= multi_defconfig
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-
)
27 # Enable processor type. Ordering of these is important - we want to
28 # use the minimum processor type of the range we support. The logic
29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other
30 # 680x0 type is specified - and no option is specified for 68030 or
31 # 68020. The other m68k/ColdFire types always specify some type of
32 # compiler cpu type flag.
35 cpuflags-
$(CONFIG_M68060
) = -m68060
38 cpuflags-
$(CONFIG_M68040
) = -m68040
40 cpuflags-
$(CONFIG_M68030
) =
41 cpuflags-
$(CONFIG_M68020
) =
42 cpuflags-
$(CONFIG_M68000
) = -m68000
43 cpuflags-
$(CONFIG_M5441x
) = $(call cc-option
,-mcpu
=54455,-mcfv4e
)
44 cpuflags-
$(CONFIG_M54xx
) = $(call cc-option
,-mcpu
=5475,-m5200
)
45 cpuflags-
$(CONFIG_M5407
) = $(call cc-option
,-mcpu
=5407,-m5200
)
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
)
60 # Evaluate tune cc-option calls now
61 cpuflags-y
:= $(cpuflags-y
)
63 KBUILD_AFLAGS
+= $(cpuflags-y
)
64 KBUILD_CFLAGS
+= $(cpuflags-y
)
66 KBUILD_CFLAGS
+= -pipe
-ffreestanding
69 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
70 KBUILD_CFLAGS
+= -fno-strength-reduce
-ffixed-a2
72 # we can use a m68k-linux-gcc toolchain with these in place
73 KBUILD_CPPFLAGS
+= -DUTS_SYSNAME
=\"uClinux
\"
74 KBUILD_CPPFLAGS
+= -D__uClinux__
77 KBUILD_LDFLAGS
:= -m m68kelf
78 KBUILD_LDS_MODULE
+= $(srctree
)/arch
/m68k
/kernel
/module.lds
84 CHECKFLAGS
+= -D__mc68000__
88 # If configured for kgdb support, include debugging infos and keep the
90 KBUILD_CFLAGS
:= $(subst -fomit-frame-pointer
,,$(KBUILD_CFLAGS
)) -g
94 # Select the assembler head startup code. Order is important. The default
95 # head code is first, processor specific selections can override it after.
97 head-y
:= arch
/m68k
/kernel
/head.o
98 head-
$(CONFIG_SUN3
) := arch
/m68k
/kernel
/sun3-head.o
99 head-
$(CONFIG_M68000
) := arch
/m68k
/68000/head.o
100 head-
$(CONFIG_COLDFIRE
) := arch
/m68k
/coldfire
/head.o
103 libs-y
+= arch
/m68k
/lib
/
109 if
[ -f
$(INSTALL_PATH
)/vmlinux
]; then mv
-f
$(INSTALL_PATH
)/vmlinux
$(INSTALL_PATH
)/vmlinux.old
; fi
110 if
[ -f
$(INSTALL_PATH
)/System.map
]; then mv
-f
$(INSTALL_PATH
)/System.map
$(INSTALL_PATH
)/System.old
; fi
111 cat vmlinux
> $(INSTALL_PATH
)/vmlinux
112 cp System.map
$(INSTALL_PATH
)/System.map
113 if
[ -x
/sbin
/lilo
]; then
/sbin
/lilo
; else /etc
/lilo
/install; fi
115 zImage compressed
: vmlinux.gz
120 cp vmlinux vmlinux.tmp
122 $(KGZIP
) -9c vmlinux.tmp
>vmlinux.gz
125 $(KGZIP
) -9c vmlinux
>vmlinux.gz
133 cp vmlinux vmlinux.tmp
135 $(KBZIP2
) -1c vmlinux.tmp
>vmlinux.bz2
138 $(KBZIP2
) -1c vmlinux
>vmlinux.bz2
141 CLEAN_FILES
+= vmlinux.gz vmlinux.bz2
144 $(Q
)$(MAKE
) $(build
)=arch
/m68k
/kernel
/syscalls
all
147 sh
$(srctree
)/arch
/m68k
/install.sh
$(KERNELRELEASE
) vmlinux.gz System.map
"$(INSTALL_PATH)"