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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 | # # arch/arm/Makefile # # This file is included by the global makefile so that you can add your own # architecture-specific flags and dependencies. Remember to do have actions # for "archclean" and "archdep" for cleaning up and making dependencies for # this architecture # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. # # Copyright (C) 1995-2000 by Russell King LINKFLAGS :=-p -X -T arch/arm/vmlinux.lds GZFLAGS :=-9 CFLAGS +=-fno-common -pipe ifdef CONFIG_FRAME_POINTER CFLAGS :=$(CFLAGS:-fomit-frame-pointer=) endif ifdef CONFIG_DEBUG_INFO CFLAGS +=-g endif # Ensure this is ld "2.9.4" or later NEW_LINKER := $(shell $(LD) --gc-sections --version >/dev/null 2>&1; echo $$?) ifneq ($(NEW_LINKER),0) dummy:; @echo '*** ${VERSION}.${PATCHLEVEL} kernels no longer build correctly with old versions of binutils.' @echo '*** Please upgrade your binutils to 2.9.5.' @false endif # Select CPU dependent flags. Note that order of declaration is important; # the options further down the list override previous items. # apcs-$(CONFIG_CPU_26) :=-mapcs-26 -mcpu=arm3 -Os apcs-$(CONFIG_CPU_32) :=-mapcs-32 arch-$(CONFIG_CPU_32v3) :=-march=armv3 arch-$(CONFIG_CPU_32v4) :=-march=armv4 arch-$(CONFIG_CPU_32v5) :=-march=armv5 proc-$(CONFIG_CPU_32v3) :=-marmv3m proc-$(CONFIG_CPU_32v4) :=-marmv4 proc-$(CONFIG_CPU_32v5) :=-marmv5 tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610 tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710 tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 CFLAGS += $(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float AFLAGS += $(apcs-y) $(proc-y) -mno-fpu LIBGCC := $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) ifeq ($(CONFIG_CPU_26),y) PROCESSOR = armo TEXTADDR = 0x02080000 endif ifeq ($(CONFIG_CPU_32),y) PROCESSOR = armv TEXTADDR = 0xC0008000 endif ifeq ($(CONFIG_ARCH_ARCA5K),y) MACHINE = arc endif ifeq ($(CONFIG_ARCH_RPC),y) MACHINE = rpc endif ifeq ($(CONFIG_ARCH_EBSA110),y) MACHINE = ebsa110 endif ifeq ($(CONFIG_ARCH_CLPS7500),y) MACHINE = clps7500 INCDIR = cl7500 endif ifeq ($(CONFIG_FOOTBRIDGE),y) MACHINE = footbridge INCDIR = ebsa285 endif ifeq ($(CONFIG_ARCH_CO285),y) TEXTADDR = 0x60008000 MACHINE = footbridge INCDIR = ebsa285 endif ifeq ($(CONFIG_ARCH_NEXUSPCI),y) MACHINE = nexuspci endif ifeq ($(CONFIG_ARCH_SHARK),y) MACHINE = shark endif ifeq ($(CONFIG_ARCH_SA1100),y) ifeq ($(CONFIG_SA1111),y) # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory TEXTADDR = 0xc0208000 endif MACHINE = sa1100 endif ifeq ($(CONFIG_ARCH_L7200),y) MACHINE = l7200 endif ifeq ($(CONFIG_ARCH_INTEGRATOR),y) MACHINE = integrator endif ifeq ($(CONFIG_ARCH_CLPS711X),y) TEXTADDR = 0xc0018000 MACHINE = clps711x endif export LIBGCC MACHINE PROCESSOR TEXTADDR GZFLAGS # Only set INCDIR if its not already defined above # Grr, ?= doesn't work as all the other assignment operators do. Make bug? ifeq ($(origin INCDIR), undefined) INCDIR := $(MACHINE) endif # If we have a machine-specific directory, then include it in the build. MACHDIR := arch/arm/mach-$(MACHINE) ifeq ($(MACHDIR),$(wildcard $(MACHDIR))) SUBDIRS += $(MACHDIR) CORE_FILES := $(MACHDIR)/$(MACHINE).o $(CORE_FILES) endif HEAD := arch/arm/kernel/head-$(PROCESSOR).o \ arch/arm/kernel/init_task.o SUBDIRS += arch/arm/kernel arch/arm/mm arch/arm/lib arch/arm/nwfpe CORE_FILES := arch/arm/kernel/kernel.o arch/arm/mm/mm.o $(CORE_FILES) LIBS := arch/arm/lib/lib.o arch/arm/lib/lib.a $(LIBS) $(LIBGCC) ifeq ($(CONFIG_NWFPE),y) LIBS := arch/arm/nwfpe/math-emu.o $(LIBS) endif ifeq ($(CONFIG_ARCH_CLPS7500),y) SUBDIRS += drivers/acorn/char DRIVERS += drivers/acorn/char/acorn-char.o endif MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot # The following is a hack to get 'constants.h' up # to date before starting compilation $(patsubst %, _dir_%, $(SUBDIRS)) init/main.o init/version.o : \ include/asm-arm/mach-types.h $(patsubst %, _dir_%, $(SUBDIRS)) : constants include/asm-arm/mach-types.h: arch/arm/tools/mach-types \ arch/arm/tools/gen-mach-types @awk -f arch/arm/tools/gen-mach-types arch/arm/tools/mach-types > $@ constants: dummy @$(MAKE) -C arch/arm/lib constants.h symlinks: archsymlinks archsymlinks: $(RM) include/asm-arm/arch include/asm-arm/proc (cd include/asm-arm; ln -sf arch-$(INCDIR) arch; ln -sf proc-$(PROCESSOR) proc) vmlinux: arch/arm/vmlinux.lds arch/arm/vmlinux.lds: arch/arm/vmlinux-$(PROCESSOR).lds.in dummy @sed 's/TEXTADDR/$(TEXTADDR)/' <$< >$@ arch/arm/kernel arch/arm/mm arch/arm/lib: dummy $(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@) bzImage zImage zinstall Image bootpImage install: vmlinux @$(MAKEBOOT) $@ archmrproper: $(RM) include/asm-arm/arch include/asm-arm/proc archclean: @$(MAKEBOOT) clean $(RM) arch/arm/lib/constants.h arch/arm/vmlinux.lds $(RM) include/asm-arm/mach-types.h archdep: archsymlinks @$(MAKEBOOT) dep # My testing targets (that short circuit a few dependencies) zImg:; @$(MAKEBOOT) zImage Img:; @$(MAKEBOOT) Image i:; @$(MAKEBOOT) install zi:; @$(MAKEBOOT) zinstall bp:; @$(MAKEBOOT) bootpImage # # Configuration targets. Use these to select a # configuration for your architecture CFGS= a5k_config ebsa110_config \ footbridge_config rpc_config \ brutus_config victor_config \ empeg_config graphicsclient_config \ assabet_config lart_config \ cerf_config lusl7200_config \ sherman_config pangolin_config $(CFGS): @( \ CFG=$(@:_config=); \ if [ -f arch/arm/def-configs/$$CFG ]; then \ $(RM) arch/arm/defconfig; \ cp arch/arm/def-configs/$$CFG arch/arm/defconfig; \ echo "*** Default configuration for $$CFG installed"; \ echo "*** Next, you may run 'make oldconfig'"; \ else \ echo "$$CFG does not exist"; \ fi; \ ) |