xref: /linux/arch/sh/Makefile (revision cf00e20444fc39fe37691ca32919061bf65527b0) 
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#
16isa-y					:= any
17isa-$(CONFIG_SH_DSP)			:= sh
18isa-$(CONFIG_CPU_SH2)			:= sh2
19isa-$(CONFIG_CPU_SH2A)			:= sh2a
20isa-$(CONFIG_CPU_SH3)			:= sh3
21isa-$(CONFIG_CPU_SH4)			:= sh4
22isa-$(CONFIG_CPU_SH4A)			:= sh4a
23isa-$(CONFIG_CPU_SH4AL_DSP)		:= sh4al
24
25isa-$(CONFIG_SH_DSP)			:= $(isa-y)-dsp
26
27ifndef CONFIG_MMU
28isa-y			:= $(isa-y)-nommu
29endif
30
31ifndef CONFIG_SH_DSP
32ifndef CONFIG_SH_FPU
33isa-y			:= $(isa-y)-nofpu
34endif
35endif
36
37cflags-$(CONFIG_CPU_SH2)		:= -m2
38cflags-$(CONFIG_CPU_SH3)		:= -m3
39cflags-$(CONFIG_CPU_SH4)		:= -m4 \
40	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
41cflags-$(CONFIG_CPU_SH4A)		:= -m4a $(call cc-option,-m4a-nofpu,)
42
43cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= -mb
44cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -ml
45
46cflags-y	+= $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
47
48cflags-$(CONFIG_SH_DSP)			+= -Wa,-dsp
49cflags-$(CONFIG_SH_KGDB)		+= -g
50
51cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
52	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
53
54OBJCOPYFLAGS	:= -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#
61KBUILD_DEFCONFIG := r7780rp_defconfig
62
63KBUILD_IMAGE	:= arch/sh/boot/zImage
64
65#
66# Choosing incompatible machines durings configuration will result in
67# error messages during linking.
68#
69LDFLAGS_vmlinux     += -e _stext
70
71ifdef CONFIG_CPU_LITTLE_ENDIAN
72LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64'
73LDFLAGS			+= -EL
74else
75LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4'
76LDFLAGS			+= -EB
77endif
78
79CFLAGS		+= -pipe $(cflags-y)
80AFLAGS		+= $(cflags-y)
81
82head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
83
84LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
85
86core-y				+= arch/sh/kernel/ arch/sh/mm/
87core-$(CONFIG_SH_FPU_EMU)	+= arch/sh/math-emu/
88
89# Boards
90machdir-$(CONFIG_SH_SOLUTION_ENGINE)		:= se/770x
91machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	:= se/7751
92machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)	:= se/7300
93machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)	:= se/7343
94machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)	:= se/73180
95machdir-$(CONFIG_SH_HP6XX)			:= hp6xx
96machdir-$(CONFIG_SH_EC3104)			:= ec3104
97machdir-$(CONFIG_SH_SATURN)			:= saturn
98machdir-$(CONFIG_SH_DREAMCAST)			:= dreamcast
99machdir-$(CONFIG_SH_BIGSUR)			:= bigsur
100machdir-$(CONFIG_SH_MPC1211)			:= mpc1211
101machdir-$(CONFIG_SH_SH03)			:= sh03
102machdir-$(CONFIG_SH_SECUREEDGE5410)		:= snapgear
103machdir-$(CONFIG_SH_HS7751RVOIP)		:= renesas/hs7751rvoip
104machdir-$(CONFIG_SH_RTS7751R2D)			:= renesas/rts7751r2d
105machdir-$(CONFIG_SH_7751_SYSTEMH)		:= renesas/systemh
106machdir-$(CONFIG_SH_EDOSK7705)			:= renesas/edosk7705
107machdir-$(CONFIG_SH_R7780RP)			:= renesas/r7780rp
108machdir-$(CONFIG_SH_7710VOIPGW)			:= renesas/sh7710voipgw
109machdir-$(CONFIG_SH_SH4202_MICRODEV)		:= superh/microdev
110machdir-$(CONFIG_SH_LANDISK)			:= landisk
111machdir-$(CONFIG_SH_TITAN)			:= titan
112machdir-$(CONFIG_SH_SHMIN)			:= shmin
113machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)	:= se/7206
114machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)	:= se/7619
115machdir-$(CONFIG_SH_UNKNOWN)			:= unknown
116
117incdir-y			:= $(notdir $(machdir-y))
118incdir-$(CONFIG_SH_HP6XX)			:= hp6xx
119
120ifneq ($(machdir-y),)
121core-y				+= arch/sh/boards/$(machdir-y)/
122endif
123
124# Companion chips
125core-$(CONFIG_HD64461)		+= arch/sh/cchips/hd6446x/hd64461/
126core-$(CONFIG_HD64465)		+= arch/sh/cchips/hd6446x/hd64465/
127core-$(CONFIG_VOYAGERGX)	+= arch/sh/cchips/voyagergx/
128
129cpuincdir-$(CONFIG_CPU_SH2)	:= cpu-sh2
130cpuincdir-$(CONFIG_CPU_SH2A)	:= cpu-sh2a
131cpuincdir-$(CONFIG_CPU_SH3)	:= cpu-sh3
132cpuincdir-$(CONFIG_CPU_SH4)	:= cpu-sh4
133
134libs-y				:= arch/sh/lib/	$(libs-y) $(LIBGCC)
135
136drivers-y			+= arch/sh/drivers/
137drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/
138
139boot := arch/sh/boot
140
141CPPFLAGS_vmlinux.lds := -traditional
142
143incdir-prefix	:= $(srctree)/include/asm-sh/
144
145#	Update machine arch and proc symlinks if something which affects
146#	them changed.  We use .arch and .mach to indicate when they were
147#	updated last, otherwise make uses the target directory mtime.
148
149include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
150		     include/config/auto.conf FORCE
151	@echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
152	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
153	$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
154	@touch $@
155
156#	Most boards have their own mach directories.  For the ones that
157#	don't, just reference the parent directory so the semantics are
158#	kept roughly the same.
159
160include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
161		      include/config/auto.conf FORCE
162	@echo -n '  SYMLINK include/asm-sh/mach -> '
163	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
164	$(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
165		echo -e 'include/asm-sh/$(incdir-y)'; \
166		ln -fsn $(incdir-prefix)$(incdir-y) \
167			include/asm-sh/mach; \
168	else \
169		echo -e 'include/asm-sh'; \
170		ln -fsn $(incdir-prefix) include/asm-sh/mach; \
171	fi
172	@touch $@
173
174archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
175
176PHONY += maketools FORCE
177maketools:  include/linux/version.h FORCE
178	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
179
180all: zImage
181
182zImage uImage uImage.srec vmlinux.srec: vmlinux
183	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
184
185compressed: zImage
186
187archclean:
188	$(Q)$(MAKE) $(clean)=$(boot)
189
190CLEAN_FILES += include/asm-sh/machtypes.h
191
192define archhelp
193	@echo '* zImage 	           - Compressed kernel image'
194	@echo '  vmlinux.srec	           - Create an ELF S-record'
195	@echo '  uImage  	           - Create a bootable image for U-Boot'
196	@echo '  uImage.srec  	           - Create an S-record for U-Boot'
197endef
198