sh: Switch SH-5 to use CONFIG_PAGE_OFFSET.
[linux-2.6] / 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-$(CONFIG_CPU_SH4AL_DSP)             := sh4al
24 isa-$(CONFIG_CPU_SH5)                   := shmedia
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 isa-y                   := $(isa-y)-up
38
39 cflags-$(CONFIG_CPU_SH2)                := $(call cc-option,-m2,)
40 cflags-$(CONFIG_CPU_SH2A)               += $(call cc-option,-m2a,) \
41                                            $(call cc-option,-m2a-nofpu,)
42 cflags-$(CONFIG_CPU_SH3)                := $(call cc-option,-m3,)
43 cflags-$(CONFIG_CPU_SH4)                := $(call cc-option,-m4,) \
44         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
45 cflags-$(CONFIG_CPU_SH4A)               += $(call cc-option,-m4a,) \
46                                            $(call cc-option,-m4a-nofpu,)
47 cflags-$(CONFIG_CPU_SH5)                := $(call cc-option,-m5-32media-nofpu,)
48
49 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += -mb
50 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -ml
51
52 #
53 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
54 # support it, while -Wa,-dsp by itself limits the range of usable opcodes
55 # on certain CPU subtypes. Try the ISA variant first, and if that fails,
56 # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
57 # opcodes, we always want the best ISA tuning the version of binutils
58 # will provide.
59 #
60 isaflags-y      := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
61
62 isaflags-$(CONFIG_SH_DSP)               := \
63         $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
64
65 cflags-y        += $(isaflags-y) -ffreestanding
66
67 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
68         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
69
70 OBJCOPYFLAGS    := -O binary -R .note -R .note.gnu.build-id -R .comment -R .stab -R .stabstr -S
71
72 #
73 # arch/sh/defconfig doesn't reflect any real hardware, and as such should
74 # never be used by anyone. Use a board-specific defconfig that has a
75 # reasonable chance of being current instead.
76 #
77 KBUILD_DEFCONFIG        := r7780rp_defconfig
78
79 KBUILD_IMAGE            := arch/sh/boot/zImage
80
81 #
82 # Choosing incompatible machines durings configuration will result in
83 # error messages during linking.
84 #
85 ifdef CONFIG_SUPERH32
86 LDFLAGS_vmlinux += -e _stext
87 else
88 LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
89                    --defsym phys_stext_shmedia=phys_stext+1 \
90                    -e phys_stext_shmedia
91 endif
92
93 ifdef CONFIG_CPU_LITTLE_ENDIAN
94 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
95 LDFLAGS                 += -EL
96 else
97 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
98 LDFLAGS                 += -EB
99 endif
100
101 KBUILD_CFLAGS           += -pipe $(cflags-y)
102 KBUILD_AFLAGS           += $(cflags-y)
103
104 head-y                  := arch/sh/kernel/init_task.o
105 head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
106 head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
107
108 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
109
110 core-y                          += arch/sh/kernel/ arch/sh/mm/
111 core-$(CONFIG_SH_FPU_EMU)       += arch/sh/math-emu/
112
113 # Boards
114 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            += se/770x
115 machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)       += se/7722
116 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       += se/7751
117 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)       += se/7780
118 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)       += se/7343
119 machdir-$(CONFIG_SH_HP6XX)                      += hp6xx
120 machdir-$(CONFIG_SH_DREAMCAST)                  += dreamcast
121 machdir-$(CONFIG_SH_MPC1211)                    += mpc1211
122 machdir-$(CONFIG_SH_SH03)                       += sh03
123 machdir-$(CONFIG_SH_SECUREEDGE5410)             += snapgear
124 machdir-$(CONFIG_SH_HS7751RVOIP)                += renesas/hs7751rvoip
125 machdir-$(CONFIG_SH_RTS7751R2D)                 += renesas/rts7751r2d
126 machdir-$(CONFIG_SH_7751_SYSTEMH)               += renesas/systemh
127 machdir-$(CONFIG_SH_EDOSK7705)                  += renesas/edosk7705
128 machdir-$(CONFIG_SH_HIGHLANDER)                 += renesas/r7780rp
129 machdir-$(CONFIG_SH_7710VOIPGW)                 += renesas/sh7710voipgw
130 machdir-$(CONFIG_SH_X3PROTO)                    += renesas/x3proto
131 machdir-$(CONFIG_SH_SH4202_MICRODEV)            += superh/microdev
132 machdir-$(CONFIG_SH_LANDISK)                    += landisk
133 machdir-$(CONFIG_SH_TITAN)                      += titan
134 machdir-$(CONFIG_SH_SHMIN)                      += shmin
135 machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)       += se/7206
136 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)       += se/7619
137 machdir-$(CONFIG_SH_LBOX_RE2)                   += lboxre2
138 machdir-$(CONFIG_SH_MAGIC_PANEL_R2)             += magicpanelr2
139
140 incdir-y        := $(notdir $(machdir-y))
141
142 ifneq ($(machdir-y),)
143 core-y  += $(addprefix arch/sh/boards/, \
144              $(filter-out ., $(patsubst %,%/,$(machdir-y))))
145 endif
146
147 # Companion chips
148 core-$(CONFIG_HD6446X_SERIES)   += arch/sh/cchips/hd6446x/
149 core-$(CONFIG_MFD_SM501)        += arch/sh/cchips/voyagergx/
150
151 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
152 cpuincdir-$(CONFIG_CPU_SH2A)    := cpu-sh2a
153 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
154 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
155 cpuincdir-$(CONFIG_CPU_SH5)     := cpu-sh5
156
157 libs-$(CONFIG_SUPERH32)         := arch/sh/lib/ $(libs-y)
158 libs-$(CONFIG_SUPERH64)         := arch/sh/lib64/ $(libs-y)
159 libs-y                          += $(LIBGCC)
160
161 drivers-y                       += arch/sh/drivers/
162 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
163
164 boot := arch/sh/boot
165
166 CPPFLAGS_vmlinux.lds := -traditional
167
168 incdir-prefix   := $(srctree)/include/asm-sh/
169
170 #       Update machine arch and proc symlinks if something which affects
171 #       them changed.  We use .arch and .mach to indicate when they were
172 #       updated last, otherwise make uses the target directory mtime.
173
174 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
175                      include/config/auto.conf FORCE
176         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
177         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
178         $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
179         @touch $@
180
181 #       Most boards have their own mach directories.  For the ones that
182 #       don't, just reference the parent directory so the semantics are
183 #       kept roughly the same.
184 #
185 #       When multiple boards are compiled in at the same time, preference
186 #       for the mach link is given to whichever has a directory for its
187 #       headers. However, this is only a workaround until platforms that
188 #       can live in the same kernel image back away from relying on the
189 #       mach link.
190
191 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
192                       include/config/auto.conf FORCE
193         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
194         $(Q)rm -f include/asm-sh/mach
195         $(Q)for i in $(incdir-y); do \
196         if [ -d $(incdir-prefix)$$i ]; then \
197                 echo -n '  SYMLINK include/asm-sh/mach -> '; \
198                 echo -e "include/asm-sh/$$i"; \
199                 ln -fsn $(incdir-prefix)$$i \
200                         include/asm-sh/mach; \
201         else \
202                 if [ ! -d include/asm-sh/mach ]; then \
203                         echo -n '  SYMLINK include/asm-sh/mach -> '; \
204                         echo -e 'include/asm-sh'; \
205                         ln -fsn $(incdir-prefix) include/asm-sh/mach; \
206                 fi; \
207         fi; \
208         done
209         @touch $@
210
211 archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
212
213 PHONY += maketools FORCE
214 maketools:  include/linux/version.h FORCE
215         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
216
217 all: zImage
218
219 zImage uImage uImage.srec vmlinux.srec: vmlinux
220         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
221
222 compressed: zImage
223
224 archclean:
225         $(Q)$(MAKE) $(clean)=$(boot)
226
227 CLEAN_FILES += include/asm-sh/machtypes.h \
228                include/asm-sh/cpu include/asm-sh/.cpu \
229                include/asm-sh/mach include/asm-sh/.mach
230
231 define archhelp
232         @echo '* zImage                    - Compressed kernel image'
233         @echo '  vmlinux.srec              - Create an ELF S-record'
234         @echo '  uImage                    - Create a bootable image for U-Boot'
235         @echo '  uImage.srec               - Create an S-record for U-Boot'
236 endef