Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # arch/arm/Makefile |
| 3 | # |
Paul Smith | 4f19336 | 2006-03-05 17:14:10 -0500 | [diff] [blame] | 4 | # This file is included by the global makefile so that you can add your own |
| 5 | # architecture-specific flags and dependencies. |
| 6 | # |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | # This file is subject to the terms and conditions of the GNU General Public |
| 8 | # License. See the file "COPYING" in the main directory of this archive |
| 9 | # for more details. |
| 10 | # |
| 11 | # Copyright (C) 1995-2001 by Russell King |
| 12 | |
| 13 | LDFLAGS_vmlinux :=-p --no-undefined -X |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 14 | CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | OBJCOPYFLAGS :=-O binary -R .note -R .comment -S |
| 16 | GZFLAGS :=-9 |
| 17 | #CFLAGS +=-pipe |
| 18 | |
| 19 | # Do not use arch/arm/defconfig - it's always outdated. |
| 20 | # Select a platform tht is kept up-to-date |
| 21 | KBUILD_DEFCONFIG := versatile_defconfig |
| 22 | |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 23 | # defines filename extension depending memory manement type. |
| 24 | ifeq ($(CONFIG_MMU),) |
| 25 | MMUEXT := -nommu |
| 26 | endif |
| 27 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | ifeq ($(CONFIG_FRAME_POINTER),y) |
| 29 | CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog |
| 30 | endif |
| 31 | |
| 32 | ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) |
| 33 | CPPFLAGS += -mbig-endian |
| 34 | AS += -EB |
| 35 | LD += -EB |
| 36 | else |
| 37 | CPPFLAGS += -mlittle-endian |
| 38 | AS += -EL |
| 39 | LD += -EL |
| 40 | endif |
| 41 | |
| 42 | comma = , |
| 43 | |
| 44 | # This selects which instruction set is used. |
| 45 | # Note that GCC does not numerically define an architecture version |
| 46 | # macro, but instead defines a whole series of macros which makes |
| 47 | # testing for a specific architecture or later rather impossible. |
| 48 | arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) |
Russell King | 4a5f79e | 2005-11-03 15:48:21 +0000 | [diff] [blame] | 49 | arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4) |
| 51 | arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 |
| 52 | arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 |
| 53 | |
| 54 | # This selects how we optimise for the processor. |
| 55 | tune-$(CONFIG_CPU_ARM610) :=-mtune=arm610 |
| 56 | tune-$(CONFIG_CPU_ARM710) :=-mtune=arm710 |
| 57 | tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi |
| 58 | tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi |
| 59 | tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi |
| 60 | tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi |
| 61 | tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi |
| 62 | tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 |
| 63 | tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 |
| 64 | tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale |
Lennert Buytenhek | 23bdf86 | 2006-03-28 21:00:40 +0100 | [diff] [blame] | 65 | tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale |
George G. Davis | cd26f45 | 2005-10-12 19:58:09 +0100 | [diff] [blame] | 66 | tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 68 | ifeq ($(CONFIG_AEABI),y) |
Richard Purdie | c7fd844 | 2006-04-25 20:36:04 +0100 | [diff] [blame] | 69 | CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 70 | else |
Catalin Marinas | c28a814 | 2005-06-30 17:04:14 +0100 | [diff] [blame] | 71 | CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 72 | endif |
| 73 | |
| 74 | # Need -Uarm for gcc < 3.x |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm |
| 76 | AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float |
| 77 | |
| 78 | CHECKFLAGS += -D__arm__ |
| 79 | |
| 80 | #Default value |
Hyok S. Choi | 75d9083 | 2006-03-27 14:58:25 +0100 | [diff] [blame] | 81 | head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 82 | textofs-y := 0x00008000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | |
| 84 | machine-$(CONFIG_ARCH_RPC) := rpc |
| 85 | machine-$(CONFIG_ARCH_EBSA110) := ebsa110 |
| 86 | machine-$(CONFIG_ARCH_CLPS7500) := clps7500 |
| 87 | incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 |
| 88 | machine-$(CONFIG_FOOTBRIDGE) := footbridge |
| 89 | incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | machine-$(CONFIG_ARCH_CO285) := footbridge |
| 91 | incdir-$(CONFIG_ARCH_CO285) := ebsa285 |
| 92 | machine-$(CONFIG_ARCH_SHARK) := shark |
| 93 | machine-$(CONFIG_ARCH_SA1100) := sa1100 |
| 94 | ifeq ($(CONFIG_ARCH_SA1100),y) |
| 95 | # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 96 | textofs-$(CONFIG_SA1111) := 0x00208000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | endif |
| 98 | machine-$(CONFIG_ARCH_PXA) := pxa |
| 99 | machine-$(CONFIG_ARCH_L7200) := l7200 |
| 100 | machine-$(CONFIG_ARCH_INTEGRATOR) := integrator |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 101 | textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | machine-$(CONFIG_ARCH_IOP3XX) := iop3xx |
| 104 | machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx |
| 105 | machine-$(CONFIG_ARCH_IXP2000) := ixp2000 |
Lennert Buytenhek | c471307 | 2006-03-28 21:18:54 +0100 | [diff] [blame] | 106 | machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 107 | machine-$(CONFIG_ARCH_OMAP1) := omap1 |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 108 | machine-$(CONFIG_ARCH_OMAP2) := omap2 |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 109 | incdir-$(CONFIG_ARCH_OMAP) := omap |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | machine-$(CONFIG_ARCH_S3C2410) := s3c2410 |
| 111 | machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x |
| 112 | machine-$(CONFIG_ARCH_VERSATILE) := versatile |
| 113 | machine-$(CONFIG_ARCH_IMX) := imx |
| 114 | machine-$(CONFIG_ARCH_H720X) := h720x |
Bellido Nicolas | 038c5b6 | 2005-06-20 18:51:05 +0100 | [diff] [blame] | 115 | machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 |
Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 116 | machine-$(CONFIG_ARCH_REALVIEW) := realview |
SAN People | 73a59c1 | 2006-01-09 17:05:41 +0000 | [diff] [blame] | 117 | machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 |
Lennert Buytenhek | e7736d4 | 2006-03-20 17:10:13 +0000 | [diff] [blame] | 118 | machine-$(CONFIG_ARCH_EP93XX) := ep93xx |
Vitaly Wool | 78818e4 | 2006-05-16 11:54:37 +0100 | [diff] [blame] | 119 | machine-$(CONFIG_ARCH_PNX4008) := pnx4008 |
Sascha Hauer | bb6d8c8 | 2006-06-19 15:27:53 +0100 | [diff] [blame] | 120 | machine-$(CONFIG_ARCH_NETX) := netx |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | |
| 122 | ifeq ($(CONFIG_ARCH_EBSA110),y) |
| 123 | # This is what happens if you forget the IOCS16 line. |
| 124 | # PCMCIA cards stop working. |
| 125 | CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL |
| 126 | export CFLAGS_3c589_cs.o |
| 127 | endif |
| 128 | |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 129 | # The byte offset of the kernel image in RAM from the start of RAM. |
| 130 | TEXT_OFFSET := $(textofs-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | |
| 132 | ifeq ($(incdir-y),) |
| 133 | incdir-y := $(machine-y) |
| 134 | endif |
| 135 | INCDIR := arch-$(incdir-y) |
Nicolas Pitre | 37d07b7 | 2005-10-29 21:44:56 +0100 | [diff] [blame] | 136 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | ifneq ($(machine-y),) |
| 138 | MACHINE := arch/arm/mach-$(machine-y)/ |
| 139 | else |
| 140 | MACHINE := |
| 141 | endif |
| 142 | |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 143 | export TEXT_OFFSET GZFLAGS MMUEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | |
| 145 | # Do we have FASTFPE? |
| 146 | FASTFPE :=arch/arm/fastfpe |
| 147 | ifeq ($(FASTFPE),$(wildcard $(FASTFPE))) |
| 148 | FASTFPE_OBJ :=$(FASTFPE)/ |
| 149 | endif |
| 150 | |
| 151 | # If we have a machine-specific directory, then include it in the build. |
| 152 | core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ |
| 153 | core-y += $(MACHINE) |
| 154 | core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ |
| 155 | core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) |
| 156 | core-$(CONFIG_VFP) += arch/arm/vfp/ |
| 157 | |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 158 | # If we have a common platform directory, then include it in the build. |
| 159 | core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/ |
| 160 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ |
| 162 | drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ |
| 163 | drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ |
| 164 | |
Nicolas Pitre | 30c2f90 | 2005-11-04 17:17:30 +0000 | [diff] [blame] | 165 | libs-y := arch/arm/lib/ $(libs-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | |
| 167 | # Default target when executing plain make |
| 168 | ifeq ($(CONFIG_XIP_KERNEL),y) |
| 169 | all: xipImage |
| 170 | else |
| 171 | all: zImage |
| 172 | endif |
| 173 | |
| 174 | boot := arch/arm/boot |
| 175 | |
| 176 | # Update machine arch and proc symlinks if something which affects |
| 177 | # them changed. We use .arch to indicate when they were updated |
| 178 | # last, otherwise make uses the target directory mtime. |
| 179 | |
Roman Zippel | 2e3646e | 2006-06-08 22:12:42 -0700 | [diff] [blame] | 180 | include/asm-arm/.arch: $(wildcard include/config/arch/*.h) include/config/auto.conf |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | @echo ' SYMLINK include/asm-arm/arch -> include/asm-arm/$(INCDIR)' |
| 182 | ifneq ($(KBUILD_SRC),) |
| 183 | $(Q)mkdir -p include/asm-arm |
| 184 | $(Q)ln -fsn $(srctree)/include/asm-arm/$(INCDIR) include/asm-arm/arch |
| 185 | else |
| 186 | $(Q)ln -fsn $(INCDIR) include/asm-arm/arch |
| 187 | endif |
| 188 | @touch $@ |
| 189 | |
Al Viro | 0b15569 | 2005-09-26 07:49:27 +0100 | [diff] [blame] | 190 | archprepare: maketools |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | |
Paul Smith | 4f19336 | 2006-03-05 17:14:10 -0500 | [diff] [blame] | 192 | PHONY += maketools FORCE |
Al Viro | 0b15569 | 2005-09-26 07:49:27 +0100 | [diff] [blame] | 193 | maketools: include/linux/version.h include/asm-arm/.arch FORCE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h |
| 195 | |
| 196 | # Convert bzImage to zImage |
| 197 | bzImage: zImage |
| 198 | |
| 199 | zImage Image xipImage bootpImage uImage: vmlinux |
| 200 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
| 201 | |
| 202 | zinstall install: vmlinux |
| 203 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ |
| 204 | |
Sam Ravnborg | e6ae744 | 2005-09-09 21:08:59 +0200 | [diff] [blame] | 205 | CLEAN_FILES += include/asm-arm/mach-types.h \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | include/asm-arm/arch include/asm-arm/.arch |
| 207 | |
| 208 | # We use MRPROPER_FILES and CLEAN_FILES now |
| 209 | archclean: |
| 210 | $(Q)$(MAKE) $(clean)=$(boot) |
| 211 | |
| 212 | # My testing targets (bypasses dependencies) |
| 213 | bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage |
| 214 | i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ |
| 215 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | |
| 217 | define archhelp |
| 218 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' |
| 219 | echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' |
| 220 | echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)' |
| 221 | echo ' bootpImage - Combined zImage and initial RAM disk' |
| 222 | echo ' (supply initrd image via make variable INITRD=<path>)' |
| 223 | echo ' install - Install uncompressed kernel' |
| 224 | echo ' zinstall - Install compressed kernel' |
| 225 | echo ' Install using (your) ~/bin/installkernel or' |
| 226 | echo ' (distribution) /sbin/installkernel or' |
| 227 | echo ' install to $$(INSTALL_PATH) and run lilo' |
| 228 | endef |