sh: SHMIN board support.
[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
17 cflags-y                                := -mb
18 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      := -ml
19
20 isa-y                                   := any
21 isa-$(CONFIG_SH_DSP)                    := sh
22 isa-$(CONFIG_CPU_SH2)                   := sh2
23 isa-$(CONFIG_CPU_SH2A)                  := sh2a
24 isa-$(CONFIG_CPU_SH3)                   := sh3
25 isa-$(CONFIG_CPU_SH4)                   := sh4
26 isa-$(CONFIG_CPU_SH4A)                  := sh4a
27 isa-$(CONFIG_CPU_SH4AL_DSP)             := sh4al
28
29 isa-$(CONFIG_SH_DSP)                    := $(isa-y)-dsp
30
31 ifndef CONFIG_MMU
32 isa-y                   := $(isa-y)-nommu
33 endif
34
35 ifndef CONFIG_SH_DSP
36 ifndef CONFIG_SH_FPU
37 isa-y                   := $(isa-y)-nofpu
38 endif
39 endif
40
41 cflags-y        += $(call as-option,-Wa$(comma)-isa=$(isa-y),)
42
43 cflags-$(CONFIG_CPU_SH2)                += -m2
44 cflags-$(CONFIG_CPU_SH3)                += -m3
45 cflags-$(CONFIG_CPU_SH4)                += -m4 \
46         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
47 cflags-$(CONFIG_CPU_SH4A)               += $(call cc-option,-m4a-nofpu,)
48
49 cflags-$(CONFIG_SH_DSP)                 += -Wa,-dsp
50 cflags-$(CONFIG_SH_KGDB)                += -g
51
52 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
53         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
54
55 OBJCOPYFLAGS    := -O binary -R .note -R .comment -R .stab -R .stabstr -S
56
57 #
58 # arch/sh/defconfig doesn't reflect any real hardware, and as such should
59 # never be used by anyone. Use a board-specific defconfig that has a
60 # reasonable chance of being current instead.
61 #
62 KBUILD_DEFCONFIG := rts7751r2d_defconfig
63
64 #
65 # Choosing incompatible machines durings configuration will result in
66 # error messages during linking.
67 #
68 LDFLAGS_vmlinux     += -e _stext
69
70 ifdef CONFIG_CPU_LITTLE_ENDIAN
71 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
72 LDFLAGS                 += -EL
73 else
74 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
75 LDFLAGS                 += -EB
76 endif
77
78 CFLAGS          += -pipe $(cflags-y)
79 AFLAGS          += $(cflags-y)
80
81 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
82
83 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
84
85 core-y                          += arch/sh/kernel/ arch/sh/mm/
86 core-$(CONFIG_SH_FPU_EMU)       += arch/sh/math-emu/
87
88 # Boards
89 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
90 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
91 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
92 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)      := se/73180
93 machdir-$(CONFIG_SH_STB1_HARP)                  := harp
94 machdir-$(CONFIG_SH_STB1_OVERDRIVE)             := overdrive
95 machdir-$(CONFIG_SH_HP6XX)                      := hp6xx
96 machdir-$(CONFIG_SH_CQREEK)                     := cqreek
97 machdir-$(CONFIG_SH_DMIDA)                      := dmida
98 machdir-$(CONFIG_SH_EC3104)                     := ec3104
99 machdir-$(CONFIG_SH_SATURN)                     := saturn
100 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
101 machdir-$(CONFIG_SH_CAT68701)                   := cat68701
102 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
103 machdir-$(CONFIG_SH_SH2000)                     := sh2000
104 machdir-$(CONFIG_SH_ADX)                        := adx
105 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
106 machdir-$(CONFIG_SH_SH03)                       := sh03
107 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
108 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
109 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
110 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
111 machdir-$(CONFIG_SH_EDOSK7705)                  := renesas/edosk7705
112 machdir-$(CONFIG_SH_R7780RP)                    := renesas/r7780rp
113 machdir-$(CONFIG_SH_SH4202_MICRODEV)            := superh/microdev
114 machdir-$(CONFIG_SH_LANDISK)                    := landisk
115 machdir-$(CONFIG_SH_TITAN)                      := titan
116 machdir-$(CONFIG_SH_SHMIN)                      := shmin
117 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
118
119 incdir-y                        := $(notdir $(machdir-y))
120 incdir-$(CONFIG_SH_HP6XX)                       := hp6xx
121
122 ifneq ($(machdir-y),)
123 core-y                          += arch/sh/boards/$(machdir-y)/
124 endif
125
126 # Companion chips
127 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
128 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
129 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
130
131 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
132 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
133 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
134
135 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
136
137 drivers-y                       += arch/sh/drivers/
138 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
139
140 boot := arch/sh/boot
141
142 CPPFLAGS_vmlinux.lds := -traditional
143
144 incdir-prefix   := $(srctree)/include/asm-sh/
145
146 #       Update machine arch and proc symlinks if something which affects
147 #       them changed.  We use .arch and .mach to indicate when they were
148 #       updated last, otherwise make uses the target directory mtime.
149
150 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
151                      include/config/auto.conf FORCE
152         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
153         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
154         $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
155         @touch $@
156
157 #       Most boards have their own mach directories.  For the ones that
158 #       don't, just reference the parent directory so the semantics are
159 #       kept roughly the same.
160
161 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
162                       include/config/auto.conf FORCE
163         @echo -n '  SYMLINK include/asm-sh/mach -> '
164         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
165         $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
166                 echo -e 'include/asm-sh/$(incdir-y)'; \
167                 ln -fsn $(incdir-prefix)$(incdir-y) \
168                         include/asm-sh/mach; \
169         else \
170                 echo -e 'include/asm-sh'; \
171                 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
172         fi
173         @touch $@
174
175 archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
176
177 PHONY += maketools FORCE
178 maketools:  include/linux/version.h FORCE
179         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
180
181 all: zImage
182
183 zImage: vmlinux
184         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
185
186 compressed: zImage
187
188 archclean:
189         $(Q)$(MAKE) $(clean)=$(boot)
190
191 CLEAN_FILES += include/asm-sh/machtypes.h
192
193 define archhelp
194         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
195 endef