b00ed904aa00d0b9f383aa0bfce6ec2ca9f7caab
[linux-2.6.git] / arch / sh / Makefile
1 # $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
2 #
3 # This file is subject to the terms and conditions of the GNU General Public
4 # License.  See the file "COPYING" in the main directory of this archive
5 # for more details.
6 #
7 # Copyright (C) 1999  Kaz Kojima
8 # Copyright (C) 2002, 2003, 2004  Paul Mundt
9 # Copyright (C) 2002  M. R. Brown
10 #
11 # This file is included by the global makefile so that you can add your own
12 # architecture-specific flags and dependencies. Remember to do have actions
13 # for "archclean" and "archdep" for cleaning up and making dependencies for
14 # this architecture
15 #
16 isa-y                                   := any
17 isa-$(CONFIG_SH_DSP)                    := sh
18 isa-$(CONFIG_CPU_SH2)                   := sh2
19 isa-$(CONFIG_CPU_SH2A)                  := sh2a
20 isa-$(CONFIG_CPU_SH3)                   := sh3
21 isa-$(CONFIG_CPU_SH4)                   := sh4
22 isa-$(CONFIG_CPU_SH4A)                  := sh4a
23 isa-$(CONFIG_CPU_SH4AL_DSP)             := sh4al
24
25 isa-$(CONFIG_SH_DSP)                    := $(isa-y)-dsp
26
27 ifndef CONFIG_MMU
28 isa-y                   := $(isa-y)-nommu
29 endif
30
31 ifndef CONFIG_SH_DSP
32 ifndef CONFIG_SH_FPU
33 isa-y                   := $(isa-y)-nofpu
34 endif
35 endif
36
37 cflags-$(CONFIG_CPU_SH2)                := -m2
38 cflags-$(CONFIG_CPU_SH2A)               := -m2a $(call cc-option,-m2a-nofpu,)
39 cflags-$(CONFIG_CPU_SH3)                := -m3
40 cflags-$(CONFIG_CPU_SH4)                := -m4 \
41         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
42 cflags-$(CONFIG_CPU_SH4A)               := -m4a $(call cc-option,-m4a-nofpu,)
43
44 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += -mb
45 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -ml
46
47 cflags-y        += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
48
49 cflags-$(CONFIG_SH_DSP)                 += -Wa,-dsp
50
51 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
52         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
53
54 OBJCOPYFLAGS    := -O binary -R .note -R .comment -R .stab -R .stabstr -S
55
56 #
57 # arch/sh/defconfig doesn't reflect any real hardware, and as such should
58 # never be used by anyone. Use a board-specific defconfig that has a
59 # reasonable chance of being current instead.
60 #
61 KBUILD_DEFCONFIG := r7780rp_defconfig
62
63 KBUILD_IMAGE    := arch/sh/boot/zImage
64
65 #
66 # Choosing incompatible machines durings configuration will result in
67 # error messages during linking.
68 #
69 LDFLAGS_vmlinux     += -e _stext
70
71 ifdef CONFIG_CPU_LITTLE_ENDIAN
72 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
73 LDFLAGS                 += -EL
74 else
75 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
76 LDFLAGS                 += -EB
77 endif
78
79 CFLAGS          += -pipe $(cflags-y)
80 AFLAGS          += $(cflags-y)
81
82 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
83
84 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
85
86 core-y                          += arch/sh/kernel/ arch/sh/mm/
87 core-$(CONFIG_SH_FPU_EMU)       += arch/sh/math-emu/
88
89 # Boards
90 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
91 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
92 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
93 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)       := se/7343
94 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)      := se/73180
95 machdir-$(CONFIG_SH_HP6XX)                      := hp6xx
96 machdir-$(CONFIG_SH_SATURN)                     := saturn
97 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
98 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
99 machdir-$(CONFIG_SH_SH03)                       := sh03
100 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
101 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
102 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
103 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
104 machdir-$(CONFIG_SH_EDOSK7705)                  := renesas/edosk7705
105 machdir-$(CONFIG_SH_HIGHLANDER)                 := renesas/r7780rp
106 machdir-$(CONFIG_SH_7710VOIPGW)                 := renesas/sh7710voipgw
107 machdir-$(CONFIG_SH_SH4202_MICRODEV)            := superh/microdev
108 machdir-$(CONFIG_SH_LANDISK)                    := landisk
109 machdir-$(CONFIG_SH_TITAN)                      := titan
110 machdir-$(CONFIG_SH_SHMIN)                      := shmin
111 machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)       := se/7206
112 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)       := se/7619
113 machdir-$(CONFIG_SH_LBOX_RE2)                   := lboxre2
114 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
115
116 incdir-y                        := $(notdir $(machdir-y))
117 incdir-$(CONFIG_SH_HP6XX)                       := hp6xx
118
119 ifneq ($(machdir-y),)
120 core-y                          += arch/sh/boards/$(machdir-y)/
121 endif
122
123 # Companion chips
124 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
125 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
126 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
127
128 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
129 cpuincdir-$(CONFIG_CPU_SH2A)    := cpu-sh2a
130 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
131 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
132
133 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
134
135 drivers-y                       += arch/sh/drivers/
136 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
137
138 boot := arch/sh/boot
139
140 CPPFLAGS_vmlinux.lds := -traditional
141
142 incdir-prefix   := $(srctree)/include/asm-sh/
143
144 #       Update machine arch and proc symlinks if something which affects
145 #       them changed.  We use .arch and .mach to indicate when they were
146 #       updated last, otherwise make uses the target directory mtime.
147
148 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
149                      include/config/auto.conf FORCE
150         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
151         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
152         $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
153         @touch $@
154
155 #       Most boards have their own mach directories.  For the ones that
156 #       don't, just reference the parent directory so the semantics are
157 #       kept roughly the same.
158
159 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
160                       include/config/auto.conf FORCE
161         @echo -n '  SYMLINK include/asm-sh/mach -> '
162         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
163         $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
164                 echo -e 'include/asm-sh/$(incdir-y)'; \
165                 ln -fsn $(incdir-prefix)$(incdir-y) \
166                         include/asm-sh/mach; \
167         else \
168                 echo -e 'include/asm-sh'; \
169                 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
170         fi
171         @touch $@
172
173 archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
174
175 PHONY += maketools FORCE
176 maketools:  include/linux/version.h FORCE
177         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
178
179 all: zImage
180
181 zImage uImage uImage.srec vmlinux.srec: vmlinux
182         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
183
184 compressed: zImage
185
186 archclean:
187         $(Q)$(MAKE) $(clean)=$(boot)
188
189 CLEAN_FILES += include/asm-sh/machtypes.h
190
191 define archhelp
192         @echo '* zImage                    - Compressed kernel image'
193         @echo '  vmlinux.srec              - Create an ELF S-record'
194         @echo '  uImage                    - Create a bootable image for U-Boot'
195         @echo '  uImage.srec               - Create an S-record for U-Boot'
196 endef