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 | |
Vincent Sanders | bcccc50 | 2012-03-13 15:34:17 +0100 | [diff] [blame] | 13 | # Ensure linker flags are correct |
| 14 | LDFLAGS := |
| 15 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | LDFLAGS_vmlinux :=-p --no-undefined -X |
Catalin Marinas | 2658485 | 2009-05-30 14:00:18 +0100 | [diff] [blame] | 17 | ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) |
| 18 | LDFLAGS_vmlinux += --be8 |
| 19 | endif |
Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 20 | |
Pawel Moll | dc810ef | 2011-02-16 18:54:01 +0100 | [diff] [blame] | 21 | OBJCOPYFLAGS :=-O binary -R .comment -S |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | GZFLAGS :=-9 |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 23 | #KBUILD_CFLAGS +=-pipe |
George G. Davis | 5636810 | 2006-12-05 18:28:04 +0100 | [diff] [blame] | 24 | # Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 25 | KBUILD_CFLAGS +=$(call cc-option,-marm,) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | |
Michal Marek | bd36559 | 2010-08-14 23:56:21 +0100 | [diff] [blame] | 27 | # Never generate .eh_frame |
| 28 | KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) |
| 29 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | # Do not use arch/arm/defconfig - it's always outdated. |
| 31 | # Select a platform tht is kept up-to-date |
| 32 | KBUILD_DEFCONFIG := versatile_defconfig |
| 33 | |
Uwe Kleine-Koenig | 3dbda77 | 2009-07-23 08:31:31 +0200 | [diff] [blame] | 34 | # defines filename extension depending memory management type. |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 35 | ifeq ($(CONFIG_MMU),) |
| 36 | MMUEXT := -nommu |
| 37 | endif |
| 38 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | ifeq ($(CONFIG_FRAME_POINTER),y) |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 40 | KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | endif |
| 42 | |
Nicolas Pitre | c743f38 | 2010-05-24 23:55:42 -0400 | [diff] [blame] | 43 | ifeq ($(CONFIG_CC_STACKPROTECTOR),y) |
| 44 | KBUILD_CFLAGS +=-fstack-protector |
| 45 | endif |
| 46 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) |
Sam Ravnborg | 06c5040 | 2007-10-15 22:17:25 +0200 | [diff] [blame] | 48 | KBUILD_CPPFLAGS += -mbig-endian |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | AS += -EB |
| 50 | LD += -EB |
| 51 | else |
Sam Ravnborg | 06c5040 | 2007-10-15 22:17:25 +0200 | [diff] [blame] | 52 | KBUILD_CPPFLAGS += -mlittle-endian |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | AS += -EL |
| 54 | LD += -EL |
| 55 | endif |
| 56 | |
| 57 | comma = , |
| 58 | |
| 59 | # This selects which instruction set is used. |
| 60 | # Note that GCC does not numerically define an architecture version |
| 61 | # macro, but instead defines a whole series of macros which makes |
| 62 | # testing for a specific architecture or later rather impossible. |
Catalin Marinas | 76ebc6a | 2008-09-29 11:06:09 +0100 | [diff] [blame] | 63 | arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) |
Catalin Marinas | 23688e9 | 2007-05-08 22:45:26 +0100 | [diff] [blame] | 65 | # Only override the compiler option if ARMv6. The ARMv6K extensions are |
| 66 | # always available in ARMv7 |
| 67 | ifeq ($(CONFIG_CPU_32v6),y) |
Russell King | 4a5f79e | 2005-11-03 15:48:21 +0000 | [diff] [blame] | 68 | arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) |
Catalin Marinas | 23688e9 | 2007-05-08 22:45:26 +0100 | [diff] [blame] | 69 | endif |
Lennert Buytenhek | 260e98e | 2006-08-28 12:51:20 +0100 | [diff] [blame] | 70 | arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) |
| 71 | arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 |
| 73 | arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 |
| 74 | |
| 75 | # This selects how we optimise for the processor. |
Hyok S. Choi | 07e0da7 | 2006-09-26 17:37:36 +0900 | [diff] [blame] | 76 | tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi |
Hyok S. Choi | b731c31 | 2006-09-26 17:37:50 +0900 | [diff] [blame] | 78 | tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi |
Hyok S. Choi | 43f5f01 | 2006-09-26 17:38:05 +0900 | [diff] [blame] | 79 | tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi |
Hyok S. Choi | d60674e | 2006-09-26 17:38:18 +0900 | [diff] [blame] | 80 | tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi |
Adrian Bunk | e6bb83f | 2008-07-19 17:52:59 +0100 | [diff] [blame] | 81 | tune-$(CONFIG_CPU_ARM946E) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi |
| 83 | tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi |
| 84 | tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi |
| 85 | tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi |
Paulius Zaleckas | 28853ac | 2009-03-25 13:10:01 +0200 | [diff] [blame] | 86 | tune-$(CONFIG_CPU_FA526) :=-mtune=arm9tdmi |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 |
| 88 | tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 |
| 89 | 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] | 90 | tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale |
Nicolas Pitre | b71b9ef | 2008-12-04 01:03:57 -0500 | [diff] [blame] | 91 | tune-$(CONFIG_CPU_FEROCEON) :=$(call cc-option,-mtune=marvell-f,-mtune=xscale) |
George G. Davis | cd26f45 | 2005-10-12 19:58:09 +0100 | [diff] [blame] | 92 | tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) |
Russell King | e399b1a | 2011-01-17 15:08:32 +0000 | [diff] [blame] | 93 | tune-$(CONFIG_CPU_V6K) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 95 | ifeq ($(CONFIG_AEABI),y) |
Richard Purdie | c7fd844 | 2006-04-25 20:36:04 +0100 | [diff] [blame] | 96 | CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 97 | else |
Catalin Marinas | c28a814 | 2005-06-30 17:04:14 +0100 | [diff] [blame] | 98 | CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 99 | endif |
| 100 | |
Catalin Marinas | adf8b37 | 2009-02-12 13:56:34 +0100 | [diff] [blame] | 101 | ifeq ($(CONFIG_ARM_UNWIND),y) |
| 102 | CFLAGS_ABI +=-funwind-tables |
| 103 | endif |
| 104 | |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 105 | ifeq ($(CONFIG_THUMB2_KERNEL),y) |
Catalin Marinas | c540b9f | 2010-01-26 19:09:48 +0100 | [diff] [blame] | 106 | AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it) |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 107 | AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) |
| 108 | CFLAGS_THUMB2 :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN) |
| 109 | AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb |
Dave Martin | 6f685c5 | 2011-03-03 11:41:12 +0100 | [diff] [blame] | 110 | # Work around buggy relocation from gas if requested: |
| 111 | ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y) |
| 112 | CFLAGS_MODULE +=-fno-optimize-sibling-calls |
| 113 | endif |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 114 | endif |
| 115 | |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 116 | # Need -Uarm for gcc < 3.x |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 117 | KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_THUMB2) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm |
| 118 | KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | |
| 120 | CHECKFLAGS += -D__arm__ |
| 121 | |
| 122 | #Default value |
Thomas Gleixner | 5290dc2 | 2012-05-03 09:02:50 +0000 | [diff] [blame] | 123 | head-y := arch/arm/kernel/head$(MMUEXT).o |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 124 | textofs-y := 0x00008000 |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 125 | textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 |
Vasily Khoruzhick | c4761b6 | 2010-05-11 09:55:09 +0300 | [diff] [blame] | 126 | # We don't want the htc bootloader to corrupt kernel during resume |
| 127 | textofs-$(CONFIG_PM_H1940) := 0x00108000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 129 | ifeq ($(CONFIG_ARCH_SA1100),y) |
| 130 | textofs-$(CONFIG_SA1111) := 0x00208000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | endif |
Stephen Boyd | 9e775ad | 2011-08-12 00:14:28 +0100 | [diff] [blame] | 132 | textofs-$(CONFIG_ARCH_MSM7X30) := 0x00208000 |
| 133 | textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000 |
| 134 | textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 135 | |
| 136 | # Machine directory name. This list is sorted alphanumerically |
| 137 | # by CONFIG_* macro name. |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 138 | machine-$(CONFIG_ARCH_AT91) += at91 |
| 139 | machine-$(CONFIG_ARCH_BCMRING) += bcmring |
| 140 | machine-$(CONFIG_ARCH_CLPS711X) += clps711x |
| 141 | machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx |
| 142 | machine-$(CONFIG_ARCH_DAVINCI) += davinci |
| 143 | machine-$(CONFIG_ARCH_DOVE) += dove |
| 144 | machine-$(CONFIG_ARCH_EBSA110) += ebsa110 |
| 145 | machine-$(CONFIG_ARCH_EP93XX) += ep93xx |
| 146 | machine-$(CONFIG_ARCH_GEMINI) += gemini |
| 147 | machine-$(CONFIG_ARCH_H720X) += h720x |
| 148 | machine-$(CONFIG_ARCH_HIGHBANK) += highbank |
| 149 | machine-$(CONFIG_ARCH_INTEGRATOR) += integrator |
| 150 | machine-$(CONFIG_ARCH_IOP13XX) += iop13xx |
| 151 | machine-$(CONFIG_ARCH_IOP32X) += iop32x |
| 152 | machine-$(CONFIG_ARCH_IOP33X) += iop33x |
| 153 | machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx |
| 154 | machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood |
| 155 | machine-$(CONFIG_ARCH_KS8695) += ks8695 |
| 156 | machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx |
| 157 | machine-$(CONFIG_ARCH_MMP) += mmp |
| 158 | machine-$(CONFIG_ARCH_MSM) += msm |
| 159 | machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0 |
| 160 | machine-$(CONFIG_ARCH_MXC) += imx |
| 161 | machine-$(CONFIG_ARCH_MXS) += mxs |
| 162 | machine-$(CONFIG_ARCH_MVEBU) += mvebu |
| 163 | machine-$(CONFIG_ARCH_NETX) += netx |
| 164 | machine-$(CONFIG_ARCH_NOMADIK) += nomadik |
| 165 | machine-$(CONFIG_ARCH_OMAP1) += omap1 |
| 166 | machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 |
| 167 | machine-$(CONFIG_ARCH_ORION5X) += orion5x |
| 168 | machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell |
| 169 | machine-$(CONFIG_ARCH_PNX4008) += pnx4008 |
| 170 | machine-$(CONFIG_ARCH_PRIMA2) += prima2 |
| 171 | machine-$(CONFIG_ARCH_PXA) += pxa |
| 172 | machine-$(CONFIG_ARCH_REALVIEW) += realview |
| 173 | machine-$(CONFIG_ARCH_RPC) += rpc |
| 174 | machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx s3c2412 s3c2440 |
| 175 | machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx |
| 176 | machine-$(CONFIG_ARCH_S5P64X0) += s5p64x0 |
| 177 | machine-$(CONFIG_ARCH_S5PC100) += s5pc100 |
| 178 | machine-$(CONFIG_ARCH_S5PV210) += s5pv210 |
| 179 | machine-$(CONFIG_ARCH_EXYNOS) += exynos |
| 180 | machine-$(CONFIG_ARCH_SA1100) += sa1100 |
| 181 | machine-$(CONFIG_ARCH_SHARK) += shark |
| 182 | machine-$(CONFIG_ARCH_SHMOBILE) += shmobile |
| 183 | machine-$(CONFIG_ARCH_TEGRA) += tegra |
| 184 | machine-$(CONFIG_ARCH_U300) += u300 |
| 185 | machine-$(CONFIG_ARCH_U8500) += ux500 |
| 186 | machine-$(CONFIG_ARCH_VERSATILE) += versatile |
| 187 | machine-$(CONFIG_ARCH_VEXPRESS) += vexpress |
| 188 | machine-$(CONFIG_ARCH_VT8500) += vt8500 |
| 189 | machine-$(CONFIG_ARCH_W90X900) += w90x900 |
| 190 | machine-$(CONFIG_FOOTBRIDGE) += footbridge |
| 191 | machine-$(CONFIG_ARCH_SOCFPGA) += socfpga |
| 192 | machine-$(CONFIG_ARCH_SPEAR13XX) += spear13xx |
| 193 | machine-$(CONFIG_ARCH_SPEAR3XX) += spear3xx |
| 194 | machine-$(CONFIG_MACH_SPEAR600) += spear6xx |
| 195 | machine-$(CONFIG_ARCH_ZYNQ) += zynq |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 196 | |
| 197 | # Platform directory name. This list is sorted alphanumerically |
| 198 | # by CONFIG_* macro name. |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 199 | plat-$(CONFIG_ARCH_MXC) += mxc |
| 200 | plat-$(CONFIG_ARCH_OMAP) += omap |
| 201 | plat-$(CONFIG_ARCH_S3C64XX) += samsung |
| 202 | plat-$(CONFIG_ARCH_ZYNQ) += versatile |
| 203 | plat-$(CONFIG_PLAT_IOP) += iop |
| 204 | plat-$(CONFIG_PLAT_NOMADIK) += nomadik |
| 205 | plat-$(CONFIG_PLAT_ORION) += orion |
| 206 | plat-$(CONFIG_PLAT_PXA) += pxa |
| 207 | plat-$(CONFIG_PLAT_S3C24XX) += s3c24xx samsung |
| 208 | plat-$(CONFIG_PLAT_S5P) += samsung |
| 209 | plat-$(CONFIG_PLAT_SPEAR) += spear |
| 210 | plat-$(CONFIG_PLAT_VERSATILE) += versatile |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | |
| 212 | ifeq ($(CONFIG_ARCH_EBSA110),y) |
| 213 | # This is what happens if you forget the IOCS16 line. |
| 214 | # PCMCIA cards stop working. |
| 215 | CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL |
| 216 | export CFLAGS_3c589_cs.o |
| 217 | endif |
| 218 | |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 219 | # The byte offset of the kernel image in RAM from the start of RAM. |
| 220 | TEXT_OFFSET := $(textofs-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 222 | # The first directory contains additional information for the boot setup code |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | ifneq ($(machine-y),) |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 224 | MACHINE := arch/arm/mach-$(word 1,$(machine-y))/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | else |
| 226 | MACHINE := |
| 227 | endif |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 228 | ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y) |
| 229 | MACHINE := |
| 230 | endif |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 231 | |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 232 | machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y)) |
| 233 | platdirs := $(patsubst %,arch/arm/plat-%/,$(plat-y)) |
| 234 | |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 235 | ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y) |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 236 | ifeq ($(KBUILD_SRC),) |
| 237 | KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs)) |
| 238 | else |
| 239 | KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs)) |
| 240 | endif |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame^] | 241 | endif |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 242 | |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 243 | export TEXT_OFFSET GZFLAGS MMUEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | |
| 245 | # Do we have FASTFPE? |
| 246 | FASTFPE :=arch/arm/fastfpe |
| 247 | ifeq ($(FASTFPE),$(wildcard $(FASTFPE))) |
| 248 | FASTFPE_OBJ :=$(FASTFPE)/ |
| 249 | endif |
| 250 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ |
| 252 | core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) |
| 253 | core-$(CONFIG_VFP) += arch/arm/vfp/ |
| 254 | |
Nicolas Pitre | c62d0f2 | 2010-09-01 09:37:05 -0400 | [diff] [blame] | 255 | # If we have a machine-specific directory, then include it in the build. |
| 256 | core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ |
Mircea Gherzan | ddecdfc | 2012-03-16 13:37:12 +0100 | [diff] [blame] | 257 | core-y += arch/arm/net/ |
Nicolas Pitre | c62d0f2 | 2010-09-01 09:37:05 -0400 | [diff] [blame] | 258 | core-y += $(machdirs) $(platdirs) |
| 259 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | |
Nicolas Pitre | 30c2f90 | 2005-11-04 17:17:30 +0000 | [diff] [blame] | 262 | libs-y := arch/arm/lib/ $(libs-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 263 | |
| 264 | # Default target when executing plain make |
| 265 | ifeq ($(CONFIG_XIP_KERNEL),y) |
Russell King | 51342d7 | 2006-10-29 12:51:05 +0000 | [diff] [blame] | 266 | KBUILD_IMAGE := xipImage |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | else |
Russell King | 51342d7 | 2006-10-29 12:51:05 +0000 | [diff] [blame] | 268 | KBUILD_IMAGE := zImage |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | endif |
| 270 | |
Russell King | 51342d7 | 2006-10-29 12:51:05 +0000 | [diff] [blame] | 271 | all: $(KBUILD_IMAGE) |
| 272 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | boot := arch/arm/boot |
| 274 | |
Sam Ravnborg | 6620653 | 2009-04-20 19:59:58 +0200 | [diff] [blame] | 275 | archprepare: |
| 276 | $(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | |
| 278 | # Convert bzImage to zImage |
| 279 | bzImage: zImage |
| 280 | |
| 281 | zImage Image xipImage bootpImage uImage: vmlinux |
| 282 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
| 283 | |
Russell King | a65d292 | 2011-01-08 16:18:51 +0000 | [diff] [blame] | 284 | zinstall uinstall install: vmlinux |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ |
| 286 | |
Rob Herring | 5fd1a2e | 2011-07-25 09:52:12 -0600 | [diff] [blame] | 287 | %.dtb: |
| 288 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
| 289 | |
| 290 | dtbs: |
| 291 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
| 292 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | # We use MRPROPER_FILES and CLEAN_FILES now |
| 294 | archclean: |
| 295 | $(Q)$(MAKE) $(clean)=$(boot) |
| 296 | |
| 297 | # My testing targets (bypasses dependencies) |
| 298 | bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage |
| 299 | i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ |
| 300 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | |
| 302 | define archhelp |
| 303 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' |
| 304 | echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' |
| 305 | echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)' |
Uwe Kleine-König | a4f14ba | 2008-03-06 16:22:17 +0100 | [diff] [blame] | 306 | echo ' uImage - U-Boot wrapped zImage' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | echo ' bootpImage - Combined zImage and initial RAM disk' |
| 308 | echo ' (supply initrd image via make variable INITRD=<path>)' |
Rob Herring | 5fd1a2e | 2011-07-25 09:52:12 -0600 | [diff] [blame] | 309 | echo ' dtbs - Build device tree blobs for enabled boards' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | echo ' install - Install uncompressed kernel' |
| 311 | echo ' zinstall - Install compressed kernel' |
Russell King | a65d292 | 2011-01-08 16:18:51 +0000 | [diff] [blame] | 312 | echo ' uinstall - Install U-Boot wrapped compressed kernel' |
Sam Ravnborg | caa27b6 | 2009-07-20 21:37:11 +0200 | [diff] [blame] | 313 | echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or' |
| 314 | echo ' (distribution) /sbin/$(INSTALLKERNEL) or' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | echo ' install to $$(INSTALL_PATH) and run lilo' |
| 316 | endef |