tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_SH2A) := -m2a $(call cc-option,-m2a-nofpu,)
39cflags-$(CONFIG_CPU_SH3) := -m3
40cflags-$(CONFIG_CPU_SH4) := -m4 \
41 $(call cc-option,-mno-implicit-fp,-m4-nofpu)
42cflags-$(CONFIG_CPU_SH4A) := -m4a $(call cc-option,-m4a-nofpu,)
43
44cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
45cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
46
47cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
48
49cflags-$(CONFIG_SH_DSP) += -Wa,-dsp
50cflags-$(CONFIG_SH_KGDB) += -g
51
52cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
53 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
54
55OBJCOPYFLAGS := -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#
62KBUILD_DEFCONFIG := r7780rp_defconfig
63
64KBUILD_IMAGE := arch/sh/boot/zImage
65
66#
67# Choosing incompatible machines durings configuration will result in
68# error messages during linking.
69#
70LDFLAGS_vmlinux += -e _stext
71
72ifdef CONFIG_CPU_LITTLE_ENDIAN
73LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
74LDFLAGS += -EL
75else
76LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
77LDFLAGS += -EB
78endif
79
80CFLAGS += -pipe $(cflags-y)
81AFLAGS += $(cflags-y)
82
83head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
84
85LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
86
87core-y += arch/sh/kernel/ arch/sh/mm/
88core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
89
90# Boards
91machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
92machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
93machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
94machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343
95machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
96machdir-$(CONFIG_SH_HP6XX) := hp6xx
97machdir-$(CONFIG_SH_SATURN) := saturn
98machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
99machdir-$(CONFIG_SH_MPC1211) := mpc1211
100machdir-$(CONFIG_SH_SH03) := sh03
101machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear
102machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip
103machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d
104machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh
105machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
106machdir-$(CONFIG_SH_R7780RP) := renesas/r7780rp
107machdir-$(CONFIG_SH_7710VOIPGW) := renesas/sh7710voipgw
108machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
109machdir-$(CONFIG_SH_LANDISK) := landisk
110machdir-$(CONFIG_SH_TITAN) := titan
111machdir-$(CONFIG_SH_SHMIN) := shmin
112machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) := se/7206
113machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) := se/7619
114machdir-$(CONFIG_SH_UNKNOWN) := unknown
115
116incdir-y := $(notdir $(machdir-y))
117incdir-$(CONFIG_SH_HP6XX) := hp6xx
118
119ifneq ($(machdir-y),)
120core-y += arch/sh/boards/$(machdir-y)/
121endif
122
123# Companion chips
124core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
125core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/
126core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
127
128cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
129cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
130cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
131cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
132
133libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC)
134
135drivers-y += arch/sh/drivers/
136drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
137
138boot := arch/sh/boot
139
140CPPFLAGS_vmlinux.lds := -traditional
141
142incdir-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
148include/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
159include/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
173archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
174
175PHONY += maketools FORCE
176maketools: include/linux/version.h FORCE
177 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
178
179all: zImage
180
181zImage uImage uImage.srec vmlinux.srec: vmlinux
182 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
183
184compressed: zImage
185
186archclean:
187 $(Q)$(MAKE) $(clean)=$(boot)
188
189CLEAN_FILES += include/asm-sh/machtypes.h
190
191define 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'
196endef