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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 | # # arch/arm/Makefile # # 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) 1995-2001 by Russell King LDFLAGS_vmlinux :=-p --no-undefined -X LDFLAGS_BLOB :=--format binary AFLAGS_vmlinux.lds.o = -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR) OBJCOPYFLAGS :=-O binary -R .note -R .comment -S GZFLAGS :=-9 #CFLAGS +=-pipe ifeq ($(CONFIG_FRAME_POINTER),y) CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog endif ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) CFLAGS += -mbig-endian AS += -EB LD += -EB AFLAGS += -mbig-endian else CFLAGS += -mlittle-endian AS += -EL LD += -EL AFLAGS += -mlittle-endian endif comma = , # This selects which instruction set is used. # Note that GCC does not numerically define an architecture version # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call check_gcc,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call check_gcc,-march=armv5te,-march=armv4) arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 # This selects how we optimise for the processor. tune-$(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_ARM922T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 tune-$(CONFIG_CPU_XSCALE) :=$(call check_gcc,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale tune-$(CONFIG_CPU_V6) :=-mtune=strongarm # Need -Uarm for gcc < 3.x CFLAGS +=-mapcs-32 $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Wa,-mno-fpu -Uarm AFLAGS +=-mapcs-32 $(arch-y) $(tune-y) -msoft-float -Wa,-mno-fpu #Default value DATAADDR := . head-y := arch/arm/kernel/head.o arch/arm/kernel/init_task.o textaddr-y := 0xC0008000 machine-$(CONFIG_ARCH_ARCA5K) := arc machine-$(CONFIG_ARCH_RPC) := rpc machine-$(CONFIG_ARCH_EBSA110) := ebsa110 machine-$(CONFIG_ARCH_CLPS7500) := clps7500 incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 machine-$(CONFIG_FOOTBRIDGE) := footbridge incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 textaddr-$(CONFIG_ARCH_CO285) := 0x60008000 machine-$(CONFIG_ARCH_CO285) := footbridge incdir-$(CONFIG_ARCH_CO285) := ebsa285 machine-$(CONFIG_ARCH_FTVPCI) := ftvpci incdir-$(CONFIG_ARCH_FTVPCI) := nexuspci machine-$(CONFIG_ARCH_TBOX) := tbox machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SA1100) := sa1100 ifeq ($(CONFIG_ARCH_SA1100),y) # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory textaddr-$(CONFIG_SA1111) := 0xc0208000 endif machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_L7200) := l7200 machine-$(CONFIG_ARCH_INTEGRATOR) := integrator machine-$(CONFIG_ARCH_CAMELOT) := epxa10db textaddr-$(CONFIG_ARCH_CLPS711X) := 0xc0028000 machine-$(CONFIG_ARCH_CLPS711X) := clps711x textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000 machine-$(CONFIG_ARCH_IOP3XX) := iop3xx machine-$(CONFIG_ARCH_ADIFCC) := adifcc machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_OMAP) := omap machine-$(CONFIG_ARCH_S3C2410) := s3c2410 machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x machine-$(CONFIG_ARCH_VERSATILE_PB) := versatile TEXTADDR := $(textaddr-y) ifeq ($(incdir-y),) incdir-y := $(machine-y) endif INCDIR := arch-$(incdir-y) export TEXTADDR GZFLAGS # Do we have FASTFPE? FASTFPE :=arch/arm/fastfpe ifeq ($(FASTFPE),$(wildcard $(FASTFPE))) FASTFPE_OBJ :=$(FASTFPE)/ endif # If we have a machine-specific directory, then include it in the build. core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ ifneq ($(machine-y),) core-y += arch/arm/mach-$(machine-y)/ endif core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ libs-y += arch/arm/lib/ # Default target when executing plain make all: zImage boot := arch/arm/boot # Update machine arch and proc symlinks if something which affects # them changed. We use .arch to indicate when they were updated # last, otherwise make uses the target directory mtime. include/asm-arm/.arch: $(wildcard include/config/arch/*.h) include/config/MARKER @echo ' SYMLINK include/asm-arm/arch -> include/asm-arm/$(INCDIR)' ifneq ($(KBUILD_SRC),) $(Q)mkdir -p include/asm-arm $(Q)ln -fsn $(srctree)/include/asm-arm/$(INCDIR) include/asm-arm/arch else $(Q)ln -fsn $(INCDIR) include/asm-arm/arch endif @touch $@ prepare: maketools include/asm-arm/.arch .PHONY: maketools FORCE maketools: include/asm-arm/constants.h include/linux/version.h FORCE $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h # Convert bzImage to zImage bzImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/zImage zImage Image bootpImage uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ zinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ CLEAN_FILES += include/asm-arm/constants.h* include/asm-arm/mach-types.h \ include/asm-arm/arch include/asm-arm/.arch # We use MRPROPER_FILES and CLEAN_FILES now archclean: $(Q)$(MAKE) $(clean)=$(boot) # My testing targets (that short circuit a few dependencies) zImg:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/zImage Img:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/Image bp:; $(Q)$(MAKE) $(build)=$(boot) $(boot)/bootpImage i:; $(Q)$(MAKE) $(build)=$(boot) install zi:; $(Q)$(MAKE) $(build)=$(boot) zinstall arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \ include/asm-arm/.arch include/asm-$(ARCH)/constants.h: arch/$(ARCH)/kernel/asm-offsets.s $(call filechk,gen-asm-offsets) define archhelp echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' echo ' bootpImage - Combined zImage and initial RAM disk' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' echo ' Install using (your) ~/bin/installkernel or' echo ' (distribution) /sbin/installkernel or' echo ' install to $$(INSTALL_PATH) and run lilo' endef |