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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-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml | |
19 | ||
20 | cflags-$(CONFIG_CPU_SH2) += -m2 | |
21 | cflags-$(CONFIG_CPU_SH3) += -m3 | |
22 | cflags-$(CONFIG_CPU_SH4) += -m4 \ | |
23 | $(call cc-option,-mno-implicit-fp,-m4-nofpu) | |
24 | ||
25 | cflags-$(CONFIG_SH_DSP) += -Wa,-dsp | |
26 | cflags-$(CONFIG_SH_KGDB) += -g | |
27 | ||
28 | cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ | |
29 | $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') | |
30 | ||
31 | OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S | |
32 | ||
33 | # | |
34 | # arch/sh/defconfig doesn't reflect any real hardware, and as such should | |
35 | # never be used by anyone. Use a board-specific defconfig that has a | |
36 | # reasonable chance of being current instead. | |
37 | # | |
38 | KBUILD_DEFCONFIG := rts7751r2d_defconfig | |
39 | ||
40 | # | |
41 | # Choosing incompatible machines durings configuration will result in | |
42 | # error messages during linking. | |
43 | # | |
44 | LDFLAGS_vmlinux += -e _stext | |
45 | ||
46 | ifdef CONFIG_CPU_LITTLE_ENDIAN | |
47 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' | |
48 | LDFLAGS += -EL | |
49 | else | |
50 | LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' | |
51 | LDFLAGS += -EB | |
52 | endif | |
53 | ||
54 | CFLAGS += -pipe $(cflags-y) | |
55 | AFLAGS += $(cflags-y) | |
56 | ||
57 | head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o | |
58 | ||
59 | LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) | |
60 | ||
61 | core-y += arch/sh/kernel/ arch/sh/mm/ | |
62 | ||
63 | # | |
64 | # ramdisk/initrd support | |
65 | # You need a compressed ramdisk image, named | |
66 | # CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames | |
67 | # are relative to arch/sh/ramdisk/. | |
68 | # | |
69 | core-$(CONFIG_EMBEDDED_RAMDISK) += arch/sh/ramdisk/ | |
70 | ||
71 | # Boards | |
72 | machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x | |
73 | machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751 | |
74 | machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300 | |
75 | machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180 | |
76 | machdir-$(CONFIG_SH_STB1_HARP) := harp | |
77 | machdir-$(CONFIG_SH_STB1_OVERDRIVE) := overdrive | |
78 | machdir-$(CONFIG_SH_HP620) := hp6xx/hp620 | |
79 | machdir-$(CONFIG_SH_HP680) := hp6xx/hp680 | |
80 | machdir-$(CONFIG_SH_HP690) := hp6xx/hp690 | |
81 | machdir-$(CONFIG_SH_CQREEK) := cqreek | |
82 | machdir-$(CONFIG_SH_DMIDA) := dmida | |
83 | machdir-$(CONFIG_SH_EC3104) := ec3104 | |
84 | machdir-$(CONFIG_SH_SATURN) := saturn | |
85 | machdir-$(CONFIG_SH_DREAMCAST) := dreamcast | |
86 | machdir-$(CONFIG_SH_CAT68701) := cat68701 | |
87 | machdir-$(CONFIG_SH_BIGSUR) := bigsur | |
88 | machdir-$(CONFIG_SH_SH2000) := sh2000 | |
89 | machdir-$(CONFIG_SH_ADX) := adx | |
90 | machdir-$(CONFIG_SH_MPC1211) := mpc1211 | |
91 | machdir-$(CONFIG_SH_SH03) := sh03 | |
92 | machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear | |
93 | machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip | |
94 | machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d | |
95 | machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh | |
96 | machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705 | |
97 | machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev | |
98 | machdir-$(CONFIG_SH_UNKNOWN) := unknown | |
99 | ||
100 | incdir-y := $(notdir $(machdir-y)) | |
101 | ||
102 | incdir-$(CONFIG_SH_SOLUTION_ENGINE) := se | |
103 | incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se7751 | |
104 | incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se7300 | |
105 | incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se73180 | |
106 | incdir-$(CONFIG_SH_HP600) := hp6xx | |
107 | ||
108 | ifneq ($(machdir-y),) | |
109 | core-y += arch/sh/boards/$(machdir-y)/ | |
110 | endif | |
111 | ||
112 | # Companion chips | |
113 | core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/ | |
114 | core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/ | |
115 | core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ | |
116 | ||
117 | cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 | |
118 | cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 | |
119 | cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 | |
120 | ||
121 | libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC) | |
122 | ||
123 | drivers-y += arch/sh/drivers/ | |
124 | drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ | |
125 | ||
126 | boot := arch/sh/boot | |
127 | ||
128 | CPPFLAGS_vmlinux.lds := -traditional | |
129 | ||
130 | # Update machine arch and proc symlinks if something which affects | |
131 | # them changed. We use .arch and .mach to indicate when they were | |
132 | # updated last, otherwise make uses the target directory mtime. | |
133 | ||
134 | include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/MARKER | |
135 | @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' | |
136 | ifneq ($(KBUILD_SRC),) | |
137 | $(Q)mkdir -p include/asm-sh | |
138 | $(Q)ln -fsn $(srctree)/include/asm-sh/$(cpuincdir-y) include/asm-sh/cpu | |
139 | else | |
140 | $(Q)ln -fsn $(cpuincdir-y) include/asm-sh/cpu | |
141 | endif | |
142 | @touch $@ | |
143 | ||
144 | include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER | |
145 | @echo ' SYMLINK include/asm-sh/mach -> include/asm-sh/$(incdir-y)' | |
146 | ifneq ($(KBUILD_SRC),) | |
147 | $(Q)mkdir -p include/asm-sh | |
148 | $(Q)ln -fsn $(srctree)/include/asm-sh/$(incdir-y) include/asm-sh/mach | |
149 | else | |
150 | $(Q)ln -fsn $(incdir-y) include/asm-sh/mach | |
151 | endif | |
152 | @touch $@ | |
153 | ||
154 | ||
155 | prepare: maketools include/asm-sh/.cpu include/asm-sh/.mach | |
156 | ||
157 | .PHONY: maketools FORCE | |
158 | maketools: include/asm-sh/asm-offsets.h include/linux/version.h FORCE | |
159 | $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h | |
160 | ||
161 | all: zImage | |
162 | ||
163 | zImage: vmlinux | |
164 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ | |
165 | ||
166 | compressed: zImage | |
167 | ||
168 | archclean: | |
169 | $(Q)$(MAKE) $(clean)=$(boot) | |
170 | ||
171 | CLEAN_FILES += include/asm-sh/machtypes.h include/asm-sh/asm-offsets.h | |
172 | ||
173 | arch/sh/kernel/asm-offsets.s: include/asm include/linux/version.h \ | |
174 | include/asm-sh/.cpu include/asm-sh/.mach | |
175 | ||
176 | include/asm-sh/asm-offsets.h: arch/sh/kernel/asm-offsets.s | |
177 | $(call filechk,gen-asm-offsets) | |
178 | ||
179 | ||
180 | define archhelp | |
181 | @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)' | |
182 | endef | |
183 |