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 | |
Nathan Chancellor | 091bb54 | 2019-01-05 19:35:25 +0100 | [diff] [blame] | 13 | LDFLAGS_vmlinux := --no-undefined -X --pic-veneer |
Catalin Marinas | 2658485 | 2009-05-30 14:00:18 +0100 | [diff] [blame] | 14 | ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) |
| 15 | LDFLAGS_vmlinux += --be8 |
Cao jin | 336303a | 2017-10-09 15:11:45 +0800 | [diff] [blame] | 16 | KBUILD_LDFLAGS_MODULE += --be8 |
Catalin Marinas | 2658485 | 2009-05-30 14:00:18 +0100 | [diff] [blame] | 17 | endif |
Sam Ravnborg | 51b563f | 2009-09-20 12:28:22 +0200 | [diff] [blame] | 18 | |
Ard Biesheuvel | 7d485f6 | 2014-11-24 16:54:35 +0100 | [diff] [blame] | 19 | ifeq ($(CONFIG_ARM_MODULE_PLTS),y) |
Masahiro Yamada | 10df063 | 2019-08-15 01:06:22 +0900 | [diff] [blame] | 20 | KBUILD_LDS_MODULE += $(srctree)/arch/arm/kernel/module.lds |
Ard Biesheuvel | 7d485f6 | 2014-11-24 16:54:35 +0100 | [diff] [blame] | 21 | endif |
| 22 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | GZFLAGS :=-9 |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 24 | #KBUILD_CFLAGS +=-pipe |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
Michal Marek | bd36559 | 2010-08-14 23:56:21 +0100 | [diff] [blame] | 26 | # Never generate .eh_frame |
| 27 | KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) |
| 28 | |
Arnd Bergmann | 32872c0 | 2015-12-18 23:44:23 +0100 | [diff] [blame] | 29 | # This should work on most of the modern platforms |
| 30 | KBUILD_DEFCONFIG := multi_v7_defconfig |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | |
Uwe Kleine-Koenig | 3dbda77 | 2009-07-23 08:31:31 +0200 | [diff] [blame] | 32 | # defines filename extension depending memory management type. |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 33 | ifeq ($(CONFIG_MMU),) |
| 34 | MMUEXT := -nommu |
Will Deacon | e91b36e | 2012-12-04 12:56:44 +0100 | [diff] [blame] | 35 | KBUILD_CFLAGS += $(call cc-option,-mno-unaligned-access) |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 36 | endif |
| 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | ifeq ($(CONFIG_FRAME_POINTER),y) |
Nathan Huckleberry | 6dc5fd9 | 2019-08-22 21:26:53 +0100 | [diff] [blame] | 39 | KBUILD_CFLAGS +=-fno-omit-frame-pointer |
| 40 | ifeq ($(CONFIG_CC_IS_GCC),y) |
| 41 | KBUILD_CFLAGS += -mapcs -mno-sched-prolog |
| 42 | endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | endif |
| 44 | |
| 45 | ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) |
Sam Ravnborg | 06c5040 | 2007-10-15 22:17:25 +0200 | [diff] [blame] | 46 | KBUILD_CPPFLAGS += -mbig-endian |
Luc Van Oostenryck | ff0c6ee | 2017-10-31 18:19:15 +0100 | [diff] [blame] | 47 | CHECKFLAGS += -D__ARMEB__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | AS += -EB |
Masahiro Yamada | d503ac5 | 2018-08-24 08:20:39 +0900 | [diff] [blame] | 49 | KBUILD_LDFLAGS += -EB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | else |
Sam Ravnborg | 06c5040 | 2007-10-15 22:17:25 +0200 | [diff] [blame] | 51 | KBUILD_CPPFLAGS += -mlittle-endian |
Luc Van Oostenryck | ff0c6ee | 2017-10-31 18:19:15 +0100 | [diff] [blame] | 52 | CHECKFLAGS += -D__ARMEL__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | AS += -EL |
Masahiro Yamada | d503ac5 | 2018-08-24 08:20:39 +0900 | [diff] [blame] | 54 | KBUILD_LDFLAGS += -EL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | endif |
| 56 | |
Ard Biesheuvel | a077224 | 2015-09-03 13:24:40 +0100 | [diff] [blame] | 57 | # |
| 58 | # The Scalar Replacement of Aggregates (SRA) optimization pass in GCC 4.9 and |
| 59 | # later may result in code being generated that handles signed short and signed |
| 60 | # char struct members incorrectly. So disable it. |
| 61 | # (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932) |
| 62 | # |
| 63 | KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra) |
| 64 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | # This selects which instruction set is used. |
| 66 | # Note that GCC does not numerically define an architecture version |
| 67 | # macro, but instead defines a whole series of macros which makes |
| 68 | # testing for a specific architecture or later rather impossible. |
Russell King | 3c0c01a | 2013-06-29 11:44:43 +0100 | [diff] [blame] | 69 | arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m |
Douglas Anderson | 1b21376 | 2013-06-27 04:32:06 +0100 | [diff] [blame] | 70 | arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a) |
| 71 | arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) |
Catalin Marinas | 23688e99 | 2007-05-08 22:45:26 +0100 | [diff] [blame] | 72 | # Only override the compiler option if ARMv6. The ARMv6K extensions are |
| 73 | # always available in ARMv7 |
| 74 | ifeq ($(CONFIG_CPU_32v6),y) |
Douglas Anderson | 1b21376 | 2013-06-27 04:32:06 +0100 | [diff] [blame] | 75 | arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) |
Catalin Marinas | 23688e99 | 2007-05-08 22:45:26 +0100 | [diff] [blame] | 76 | endif |
Douglas Anderson | 1b21376 | 2013-06-27 04:32:06 +0100 | [diff] [blame] | 77 | arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) |
| 78 | arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t |
| 79 | arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4 |
Jason A. Donenfeld | 8403bcb | 2018-10-02 15:01:24 +0100 | [diff] [blame] | 80 | arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3m |
Douglas Anderson | 1b21376 | 2013-06-27 04:32:06 +0100 | [diff] [blame] | 81 | |
| 82 | # Evaluate arch cc-option calls now |
| 83 | arch-y := $(arch-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | |
| 85 | # This selects how we optimise for the processor. |
Douglas Anderson | 1b21376 | 2013-06-27 04:32:06 +0100 | [diff] [blame] | 86 | tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi |
| 87 | tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi |
| 88 | tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi |
| 89 | tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi |
| 90 | tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi |
| 91 | tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) |
| 92 | tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi |
| 93 | tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi |
| 94 | tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi |
| 95 | tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi |
| 96 | tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi |
| 97 | tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110 |
| 98 | tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 |
| 99 | tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale |
| 100 | tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale |
| 101 | tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale) |
| 102 | tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) |
| 103 | tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) |
| 104 | |
| 105 | # Evaluate tune cc-option calls now |
| 106 | tune-y := $(tune-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 108 | ifeq ($(CONFIG_AEABI),y) |
Stefan Agner | 22905a2 | 2018-05-08 22:49:49 +0100 | [diff] [blame] | 109 | CFLAGS_ABI :=-mabi=aapcs-linux -mfpu=vfp |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 110 | else |
Catalin Marinas | c28a814 | 2005-06-30 17:04:14 +0100 | [diff] [blame] | 111 | CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 112 | endif |
| 113 | |
Catalin Marinas | adf8b37 | 2009-02-12 13:56:34 +0100 | [diff] [blame] | 114 | ifeq ($(CONFIG_ARM_UNWIND),y) |
| 115 | CFLAGS_ABI +=-funwind-tables |
| 116 | endif |
| 117 | |
Nathan Chancellor | b0fe66c | 2019-09-04 01:13:15 +0100 | [diff] [blame] | 118 | ifeq ($(CONFIG_CC_IS_CLANG),y) |
| 119 | CFLAGS_ABI += -meabi gnu |
| 120 | endif |
| 121 | |
Nicolas Pitre | 75fea30 | 2017-11-29 07:52:52 +0100 | [diff] [blame] | 122 | # Accept old syntax despite ".syntax unified" |
| 123 | AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) |
| 124 | |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 125 | ifeq ($(CONFIG_THUMB2_KERNEL),y) |
Russell King | b752bb4 | 2019-05-15 23:17:17 +0100 | [diff] [blame] | 126 | CFLAGS_ISA :=-mthumb -Wa,-mimplicit-it=always $(AFLAGS_NOWARN) |
Arnd Bergmann | 91802a8 | 2012-08-10 11:12:20 +0000 | [diff] [blame] | 127 | AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb |
Dave Martin | 6f685c5 | 2011-03-03 11:41:12 +0100 | [diff] [blame] | 128 | # Work around buggy relocation from gas if requested: |
| 129 | ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y) |
Cao jin | 336303a | 2017-10-09 15:11:45 +0800 | [diff] [blame] | 130 | KBUILD_CFLAGS_MODULE +=-fno-optimize-sibling-calls |
Dave Martin | 6f685c5 | 2011-03-03 11:41:12 +0100 | [diff] [blame] | 131 | endif |
Arnd Bergmann | 91802a8 | 2012-08-10 11:12:20 +0000 | [diff] [blame] | 132 | else |
Nicolas Pitre | 75fea30 | 2017-11-29 07:52:52 +0100 | [diff] [blame] | 133 | CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN) |
Arnd Bergmann | 91802a8 | 2012-08-10 11:12:20 +0000 | [diff] [blame] | 134 | AFLAGS_ISA :=$(CFLAGS_ISA) |
Catalin Marinas | 16c7965 | 2009-07-24 12:33:02 +0100 | [diff] [blame] | 135 | endif |
| 136 | |
Nicolas Pitre | 704bdda | 2006-01-14 16:33:50 +0000 | [diff] [blame] | 137 | # Need -Uarm for gcc < 3.x |
Arnd Bergmann | 91802a8 | 2012-08-10 11:12:20 +0000 | [diff] [blame] | 138 | KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm |
| 139 | KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | |
Luc Van Oostenryck | 1f2f01b | 2018-05-30 22:48:38 +0200 | [diff] [blame] | 141 | CHECKFLAGS += -D__arm__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | |
| 143 | #Default value |
Thomas Gleixner | 5290dc2 | 2012-05-03 09:02:50 +0000 | [diff] [blame] | 144 | head-y := arch/arm/kernel/head$(MMUEXT).o |
Daniel Thompson | 10508b2 | 2014-07-08 13:50:50 +0100 | [diff] [blame] | 145 | |
| 146 | # Text offset. This list is sorted numerically by address in order to |
| 147 | # provide a means to avoid/resolve conflicts in multi-arch kernels. |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 148 | textofs-y := 0x00008000 |
Vasily Khoruzhick | c4761b6 | 2010-05-11 09:55:09 +0300 | [diff] [blame] | 149 | # We don't want the htc bootloader to corrupt kernel during resume |
| 150 | textofs-$(CONFIG_PM_H1940) := 0x00108000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 152 | ifeq ($(CONFIG_ARCH_SA1100),y) |
| 153 | textofs-$(CONFIG_SA1111) := 0x00208000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | endif |
Stephen Boyd | 9e775ad | 2011-08-12 00:14:28 +0100 | [diff] [blame] | 155 | textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000 |
| 156 | textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 |
Martin Blumenstingl | d850f3e | 2017-09-17 18:45:21 +0200 | [diff] [blame] | 157 | textofs-$(CONFIG_ARCH_MESON) := 0x00208000 |
Anders Berg | 1d22924e | 2014-05-23 11:08:35 +0200 | [diff] [blame] | 158 | textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000 |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 159 | |
| 160 | # Machine directory name. This list is sorted alphanumerically |
| 161 | # by CONFIG_* macro name. |
Andreas Färber | 6bb8536 | 2017-02-15 11:03:22 +0100 | [diff] [blame] | 162 | machine-$(CONFIG_ARCH_ACTIONS) += actions |
Tsahee Zidenberg | 445d9b3 | 2015-03-12 13:53:00 +0200 | [diff] [blame] | 163 | machine-$(CONFIG_ARCH_ALPINE) += alpine |
Lars Persson | 590b460 | 2016-02-11 17:06:19 +0100 | [diff] [blame] | 164 | machine-$(CONFIG_ARCH_ARTPEC) += artpec |
Joel Stanley | 87dfe49 | 2019-08-21 15:25:27 +0930 | [diff] [blame] | 165 | machine-$(CONFIG_ARCH_ASPEED) += aspeed |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 166 | machine-$(CONFIG_ARCH_AT91) += at91 |
Anders Berg | 1d22924e | 2014-05-23 11:08:35 +0200 | [diff] [blame] | 167 | machine-$(CONFIG_ARCH_AXXIA) += axxia |
Christian Daudt | 8ac49e0 | 2012-11-19 09:46:10 -0800 | [diff] [blame] | 168 | machine-$(CONFIG_ARCH_BCM) += bcm |
Sebastian Hesselbarth | 1c37fa1 | 2013-09-09 14:36:19 +0200 | [diff] [blame] | 169 | machine-$(CONFIG_ARCH_BERLIN) += berlin |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 170 | machine-$(CONFIG_ARCH_CLPS711X) += clps711x |
| 171 | machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx |
| 172 | machine-$(CONFIG_ARCH_DAVINCI) += davinci |
Baruch Siach | 16083d4 | 2015-03-09 11:05:14 +0200 | [diff] [blame] | 173 | machine-$(CONFIG_ARCH_DIGICOLOR) += digicolor |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 174 | machine-$(CONFIG_ARCH_DOVE) += dove |
| 175 | machine-$(CONFIG_ARCH_EBSA110) += ebsa110 |
Uwe Kleine-König | 6d85e2b | 2011-11-17 14:36:23 +0100 | [diff] [blame] | 176 | machine-$(CONFIG_ARCH_EFM32) += efm32 |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 177 | machine-$(CONFIG_ARCH_EP93XX) += ep93xx |
Russell King | 6eddaca | 2013-07-27 00:45:45 +0100 | [diff] [blame] | 178 | machine-$(CONFIG_ARCH_EXYNOS) += exynos |
Uwe Kleine-König | c3c963e | 2014-09-24 09:01:19 +0100 | [diff] [blame] | 179 | machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 180 | machine-$(CONFIG_ARCH_GEMINI) += gemini |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 181 | machine-$(CONFIG_ARCH_HIGHBANK) += highbank |
Haojian Zhuang | 7685b12 | 2014-04-01 11:01:09 +0800 | [diff] [blame] | 182 | machine-$(CONFIG_ARCH_HISI) += hisi |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 183 | machine-$(CONFIG_ARCH_INTEGRATOR) += integrator |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 184 | machine-$(CONFIG_ARCH_IOP32X) += iop32x |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 185 | machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx |
Russell King | 6eddaca | 2013-07-27 00:45:45 +0100 | [diff] [blame] | 186 | machine-$(CONFIG_ARCH_KEYSTONE) += keystone |
Joachim Eastwood | e8d235d | 2015-05-12 00:00:47 +0200 | [diff] [blame] | 187 | machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 188 | machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx |
Carlo Caione | 3b8f503 | 2014-09-10 22:16:59 +0200 | [diff] [blame] | 189 | machine-$(CONFIG_ARCH_MESON) += meson |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 190 | machine-$(CONFIG_ARCH_MMP) += mmp |
Vladimir Murzin | 1847119 | 2016-04-25 09:49:13 +0100 | [diff] [blame] | 191 | machine-$(CONFIG_ARCH_MPS2) += vexpress |
Jonas Jensen | 17723fd3 | 2013-12-18 13:58:45 +0100 | [diff] [blame] | 192 | machine-$(CONFIG_ARCH_MOXART) += moxart |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 193 | machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0 |
Russell King | 6eddaca | 2013-07-27 00:45:45 +0100 | [diff] [blame] | 194 | machine-$(CONFIG_ARCH_MVEBU) += mvebu |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 195 | machine-$(CONFIG_ARCH_MXC) += imx |
Matthias Brugger | f682a21 | 2014-05-13 01:06:13 +0200 | [diff] [blame] | 196 | machine-$(CONFIG_ARCH_MEDIATEK) += mediatek |
Sugaya Taichi | 9fb29c7 | 2019-02-27 13:52:33 +0900 | [diff] [blame] | 197 | machine-$(CONFIG_ARCH_MILBEAUT) += milbeaut |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 198 | machine-$(CONFIG_ARCH_MXS) += mxs |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 199 | machine-$(CONFIG_ARCH_NOMADIK) += nomadik |
Brendan Higgins | 7bffa14 | 2017-08-16 12:18:39 -0700 | [diff] [blame] | 200 | machine-$(CONFIG_ARCH_NPCM) += npcm |
Daniel Tang | 9851ca5 | 2013-06-11 18:40:17 +1000 | [diff] [blame] | 201 | machine-$(CONFIG_ARCH_NSPIRE) += nspire |
Neil Armstrong | e330ea5 | 2016-09-09 12:23:45 +0200 | [diff] [blame] | 202 | machine-$(CONFIG_ARCH_OXNAS) += oxnas |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 203 | machine-$(CONFIG_ARCH_OMAP1) += omap1 |
| 204 | machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 |
| 205 | machine-$(CONFIG_ARCH_ORION5X) += orion5x |
| 206 | machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 207 | machine-$(CONFIG_ARCH_PXA) += pxa |
Kumar Gala | 8fc1b0f | 2014-01-21 17:14:10 -0600 | [diff] [blame] | 208 | machine-$(CONFIG_ARCH_QCOM) += qcom |
Andreas Färber | 78e3dbc1 | 2018-12-18 20:32:30 +0530 | [diff] [blame] | 209 | machine-$(CONFIG_ARCH_RDA) += rda |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 210 | machine-$(CONFIG_ARCH_REALVIEW) += realview |
Heiko Stuebner | d63dc051 | 2013-06-02 23:09:41 +0200 | [diff] [blame] | 211 | machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 212 | machine-$(CONFIG_ARCH_RPC) += rpc |
Kukjin Kim | acf2d41 | 2013-01-21 15:39:09 -0800 | [diff] [blame] | 213 | machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 214 | machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 215 | machine-$(CONFIG_ARCH_S5PV210) += s5pv210 |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 216 | machine-$(CONFIG_ARCH_SA1100) += sa1100 |
Geert Uytterhoeven | d9be9ce | 2018-04-20 15:28:27 +0200 | [diff] [blame] | 217 | machine-$(CONFIG_ARCH_RENESAS) += shmobile |
Russell King | 6eddaca | 2013-07-27 00:45:45 +0100 | [diff] [blame] | 218 | machine-$(CONFIG_ARCH_SIRF) += prima2 |
| 219 | machine-$(CONFIG_ARCH_SOCFPGA) += socfpga |
| 220 | machine-$(CONFIG_ARCH_STI) += sti |
Maxime Coquelin | 9b799b7 | 2015-05-09 09:53:54 +0200 | [diff] [blame] | 221 | machine-$(CONFIG_ARCH_STM32) += stm32 |
Russell King | 6eddaca | 2013-07-27 00:45:45 +0100 | [diff] [blame] | 222 | machine-$(CONFIG_ARCH_SUNXI) += sunxi |
Marc Gonzalez | d6de5b0 | 2015-12-15 10:41:13 +0100 | [diff] [blame] | 223 | machine-$(CONFIG_ARCH_TANGO) += tango |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 224 | machine-$(CONFIG_ARCH_TEGRA) += tegra |
| 225 | machine-$(CONFIG_ARCH_U300) += u300 |
| 226 | machine-$(CONFIG_ARCH_U8500) += ux500 |
| 227 | machine-$(CONFIG_ARCH_VERSATILE) += versatile |
| 228 | machine-$(CONFIG_ARCH_VEXPRESS) += vexpress |
| 229 | machine-$(CONFIG_ARCH_VT8500) += vt8500 |
Jun Nie | acede51 | 2015-04-28 17:18:05 +0800 | [diff] [blame] | 230 | machine-$(CONFIG_ARCH_ZX) += zx |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 231 | machine-$(CONFIG_ARCH_ZYNQ) += zynq |
Russell King | 6eddaca | 2013-07-27 00:45:45 +0100 | [diff] [blame] | 232 | machine-$(CONFIG_PLAT_SPEAR) += spear |
Russell King | b4175b8 | 2009-04-26 14:22:29 +0100 | [diff] [blame] | 233 | |
| 234 | # Platform directory name. This list is sorted alphanumerically |
| 235 | # by CONFIG_* macro name. |
Tomasz Figa | e245f96 | 2013-06-19 01:26:42 +0900 | [diff] [blame] | 236 | plat-$(CONFIG_ARCH_EXYNOS) += samsung |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 237 | plat-$(CONFIG_ARCH_OMAP) += omap |
| 238 | plat-$(CONFIG_ARCH_S3C64XX) += samsung |
Tomasz Figa | aa42587 | 2014-07-03 13:17:12 +0200 | [diff] [blame] | 239 | plat-$(CONFIG_ARCH_S5PV210) += samsung |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 240 | plat-$(CONFIG_PLAT_ORION) += orion |
| 241 | plat-$(CONFIG_PLAT_PXA) += pxa |
Kukjin Kim | 09ec1d7 | 2013-01-31 16:54:38 -0800 | [diff] [blame] | 242 | plat-$(CONFIG_PLAT_S3C24XX) += samsung |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 243 | plat-$(CONFIG_PLAT_VERSATILE) += versatile |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | |
| 245 | ifeq ($(CONFIG_ARCH_EBSA110),y) |
| 246 | # This is what happens if you forget the IOCS16 line. |
| 247 | # PCMCIA cards stop working. |
| 248 | CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL |
| 249 | export CFLAGS_3c589_cs.o |
| 250 | endif |
| 251 | |
Russell King | 9d4f13e | 2006-01-03 17:28:33 +0000 | [diff] [blame] | 252 | # The byte offset of the kernel image in RAM from the start of RAM. |
| 253 | TEXT_OFFSET := $(textofs-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 255 | # The first directory contains additional information for the boot setup code |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | ifneq ($(machine-y),) |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 257 | MACHINE := arch/arm/mach-$(word 1,$(machine-y))/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | else |
| 259 | MACHINE := |
| 260 | endif |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 261 | ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y) |
| 262 | MACHINE := |
| 263 | endif |
Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 264 | |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 265 | machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y)) |
Tomasz Figa | aa42587 | 2014-07-03 13:17:12 +0200 | [diff] [blame] | 266 | platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y))) |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 267 | |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 268 | ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y) |
Arnd Bergmann | de8a06f | 2016-06-09 09:50:28 +0200 | [diff] [blame] | 269 | ifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y) |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 270 | KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs)) |
| 271 | endif |
Rob Herring | 387798b | 2012-09-06 13:41:12 -0500 | [diff] [blame] | 272 | endif |
Russell King | f44f82e | 2008-08-02 19:36:14 +0100 | [diff] [blame] | 273 | |
Hyok S. Choi | f8c07de | 2006-03-27 15:14:19 +0100 | [diff] [blame] | 274 | export TEXT_OFFSET GZFLAGS MMUEXT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 | core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ |
Masahiro Yamada | 3c86889 | 2019-07-11 04:07:56 +0100 | [diff] [blame] | 277 | # Put arch/arm/fastfpe/ to use this. |
| 278 | core-$(CONFIG_FPE_FASTFPE) += $(patsubst $(srctree)/%,%,$(wildcard $(srctree)/arch/arm/fastfpe/)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | core-$(CONFIG_VFP) += arch/arm/vfp/ |
Stefano Stabellini | 4c071ee | 2012-09-14 13:53:39 +0000 | [diff] [blame] | 280 | core-$(CONFIG_XEN) += arch/arm/xen/ |
Christoffer Dall | 749cf76c | 2013-01-20 18:28:06 -0500 | [diff] [blame] | 281 | core-$(CONFIG_KVM_ARM_HOST) += arch/arm/kvm/ |
Nathan Lynch | e5b61de | 2015-03-25 19:16:05 +0100 | [diff] [blame] | 282 | core-$(CONFIG_VDSO) += arch/arm/vdso/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 283 | |
Nicolas Pitre | c62d0f2 | 2010-09-01 09:37:05 -0400 | [diff] [blame] | 284 | # If we have a machine-specific directory, then include it in the build. |
| 285 | core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ |
Wang Nan | fca08f3 | 2015-01-09 10:19:49 +0800 | [diff] [blame] | 286 | core-y += arch/arm/probes/ |
Mircea Gherzan | ddecdfc | 2012-03-16 13:37:12 +0100 | [diff] [blame] | 287 | core-y += arch/arm/net/ |
David McCullough | f0be44f | 2012-09-07 04:17:02 +0800 | [diff] [blame] | 288 | core-y += arch/arm/crypto/ |
Nicolas Pitre | c62d0f2 | 2010-09-01 09:37:05 -0400 | [diff] [blame] | 289 | core-y += $(machdirs) $(platdirs) |
| 290 | |
Masahiro Yamada | 2a58e14 | 2019-07-18 17:35:23 +0100 | [diff] [blame] | 291 | # For cleaning |
| 292 | core- += $(patsubst %,arch/arm/mach-%/, $(machine-)) |
| 293 | core- += $(patsubst %,arch/arm/plat-%/, $(plat-)) |
| 294 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 295 | drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | |
Nicolas Pitre | 30c2f90b | 2005-11-04 17:17:30 +0000 | [diff] [blame] | 297 | libs-y := arch/arm/lib/ $(libs-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | |
| 299 | # Default target when executing plain make |
Michal Marek | 152e674 | 2016-11-22 22:34:30 +0100 | [diff] [blame] | 300 | boot := arch/arm/boot |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | ifeq ($(CONFIG_XIP_KERNEL),y) |
Michal Marek | 152e674 | 2016-11-22 22:34:30 +0100 | [diff] [blame] | 302 | KBUILD_IMAGE := $(boot)/xipImage |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | else |
Michal Marek | 152e674 | 2016-11-22 22:34:30 +0100 | [diff] [blame] | 304 | KBUILD_IMAGE := $(boot)/zImage |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 305 | endif |
| 306 | |
Ard Biesheuvel | 189af46 | 2018-12-06 09:32:57 +0100 | [diff] [blame] | 307 | ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y) |
| 308 | prepare: stack_protector_prepare |
| 309 | stack_protector_prepare: prepare0 |
| 310 | $(eval KBUILD_CFLAGS += \ |
| 311 | -fplugin-arg-arm_ssp_per_task_plugin-tso=$(shell \ |
| 312 | awk '{if ($$2 == "THREAD_SZ_ORDER") print $$3;}'\ |
| 313 | include/generated/asm-offsets.h) \ |
| 314 | -fplugin-arg-arm_ssp_per_task_plugin-offset=$(shell \ |
| 315 | awk '{if ($$2 == "TI_STACK_CANARY") print $$3;}'\ |
| 316 | include/generated/asm-offsets.h)) |
| 317 | endif |
| 318 | |
Rob Herring | 37c8a5f | 2018-01-10 15:19:37 -0600 | [diff] [blame] | 319 | all: $(notdir $(KBUILD_IMAGE)) |
Russell King | 51342d7 | 2006-10-29 12:51:05 +0000 | [diff] [blame] | 320 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | |
Russell King | 96a8fae | 2016-10-18 19:57:01 +0100 | [diff] [blame] | 322 | archheaders: |
| 323 | $(Q)$(MAKE) $(build)=arch/arm/tools uapi |
| 324 | |
Sam Ravnborg | 6620653 | 2009-04-20 19:59:58 +0200 | [diff] [blame] | 325 | archprepare: |
Russell King | 4e2648db | 2016-10-18 20:11:23 +0100 | [diff] [blame] | 326 | $(Q)$(MAKE) $(build)=arch/arm/tools kapi |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | |
| 328 | # Convert bzImage to zImage |
| 329 | bzImage: zImage |
| 330 | |
Robert Richter | 19514fc | 2013-07-17 18:05:06 +0200 | [diff] [blame] | 331 | BOOT_TARGETS = zImage Image xipImage bootpImage uImage |
| 332 | INSTALL_TARGETS = zinstall uinstall install |
| 333 | |
| 334 | PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) |
| 335 | |
Masahiro Yamada | 3939f33 | 2015-08-17 04:03:33 +0100 | [diff] [blame] | 336 | bootpImage uImage: zImage |
| 337 | zImage: Image |
| 338 | |
Robert Richter | 19514fc | 2013-07-17 18:05:06 +0200 | [diff] [blame] | 339 | $(BOOT_TARGETS): vmlinux |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ |
Masahiro Yamada | c6bbfbb7 | 2016-05-30 03:01:23 +0100 | [diff] [blame] | 341 | @$(kecho) ' Kernel: $(boot)/$@ is ready' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | |
Robert Richter | 19514fc | 2013-07-17 18:05:06 +0200 | [diff] [blame] | 343 | $(INSTALL_TARGETS): |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ |
| 345 | |
Nathan Lynch | e5b61de | 2015-03-25 19:16:05 +0100 | [diff] [blame] | 346 | PHONY += vdso_install |
| 347 | vdso_install: |
| 348 | ifeq ($(CONFIG_VDSO),y) |
| 349 | $(Q)$(MAKE) $(build)=arch/arm/vdso $@ |
| 350 | endif |
| 351 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | # We use MRPROPER_FILES and CLEAN_FILES now |
| 353 | archclean: |
| 354 | $(Q)$(MAKE) $(clean)=$(boot) |
| 355 | |
| 356 | # My testing targets (bypasses dependencies) |
| 357 | bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | |
| 360 | define archhelp |
| 361 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' |
| 362 | echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' |
| 363 | echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)' |
Uwe Kleine-König | a4f14ba | 2008-03-06 16:22:17 +0100 | [diff] [blame] | 364 | echo ' uImage - U-Boot wrapped zImage' |
Daniel Tang | c01c5a5 | 2013-05-03 08:13:55 +0100 | [diff] [blame] | 365 | echo ' bootpImage - Combined zImage and initial RAM disk' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | echo ' (supply initrd image via make variable INITRD=<path>)' |
| 367 | echo ' install - Install uncompressed kernel' |
| 368 | echo ' zinstall - Install compressed kernel' |
Russell King | a65d292 | 2011-01-08 16:18:51 +0000 | [diff] [blame] | 369 | echo ' uinstall - Install U-Boot wrapped compressed kernel' |
Sam Ravnborg | caa27b6 | 2009-07-20 21:37:11 +0200 | [diff] [blame] | 370 | echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or' |
| 371 | echo ' (distribution) /sbin/$(INSTALLKERNEL) or' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | echo ' install to $$(INSTALL_PATH) and run lilo' |
Nathan Lynch | e5b61de | 2015-03-25 19:16:05 +0100 | [diff] [blame] | 373 | echo ' vdso_install - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | endef |