^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # arch/arm/Makefile
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) # This file is included by the global makefile so that you can add your own
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) # architecture-specific flags and dependencies.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) # This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) # License. See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) # for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) # Copyright (C) 1995-2001 by Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) LDFLAGS_vmlinux := --no-undefined -X --pic-veneer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) LDFLAGS_vmlinux += --be8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) KBUILD_LDFLAGS_MODULE += --be8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) GZFLAGS :=-9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #KBUILD_CFLAGS +=-pipe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) # Never generate .eh_frame
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) # This should work on most of the modern platforms
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) KBUILD_DEFCONFIG := multi_v7_defconfig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) # defines filename extension depending memory management type.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ifeq ($(CONFIG_MMU),)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) MMUEXT := -nommu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) KBUILD_CFLAGS += $(call cc-option,-mno-unaligned-access)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) ifeq ($(CONFIG_FRAME_POINTER),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) KBUILD_CFLAGS +=-fno-omit-frame-pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ifeq ($(CONFIG_CC_IS_GCC),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) KBUILD_CFLAGS += -mapcs -mno-sched-prolog
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) KBUILD_CPPFLAGS += -mbig-endian
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) CHECKFLAGS += -D__ARMEB__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) KBUILD_LDFLAGS += -EB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) KBUILD_CPPFLAGS += -mlittle-endian
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) CHECKFLAGS += -D__ARMEL__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) KBUILD_LDFLAGS += -EL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) # The Scalar Replacement of Aggregates (SRA) optimization pass in GCC 4.9 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) # later may result in code being generated that handles signed short and signed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) # char struct members incorrectly. So disable it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) # (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) # This selects which instruction set is used.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) # Note that GCC does not numerically define an architecture version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) # macro, but instead defines a whole series of macros which makes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) # testing for a specific architecture or later rather impossible.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -march=armv7-a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 -march=armv6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) # Only override the compiler option if ARMv6. The ARMv6K extensions are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) # always available in ARMv7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ifeq ($(CONFIG_CPU_32v6),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 -march=armv6k
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 -march=armv5te
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3m
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) # Evaluate arch cc-option calls now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) arch-y := $(arch-y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) # This selects how we optimise for the processor.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) tune-$(CONFIG_CPU_ARM946E) =-mtune=arm9e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) tune-$(CONFIG_CPU_XSCALE) =-mtune=xscale
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) tune-$(CONFIG_CPU_XSC3) =-mtune=xscale
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) tune-$(CONFIG_CPU_FEROCEON) =-mtune=xscale
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) tune-$(CONFIG_CPU_V6) =-mtune=arm1136j-s
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) tune-$(CONFIG_CPU_V6K) =-mtune=arm1136j-s
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) # Evaluate tune cc-option calls now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) tune-y := $(tune-y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ifeq ($(CONFIG_AEABI),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) CFLAGS_ABI :=-mabi=aapcs-linux -mfpu=vfp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) ifeq ($(CONFIG_ARM_UNWIND),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) CFLAGS_ABI +=-funwind-tables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) ifeq ($(CONFIG_CC_IS_CLANG),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) CFLAGS_ABI += -meabi gnu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) # Accept old syntax despite ".syntax unified"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) ifeq ($(CONFIG_THUMB2_KERNEL),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) CFLAGS_ISA :=-mthumb -Wa,-mimplicit-it=always $(AFLAGS_NOWARN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) AFLAGS_ISA :=$(CFLAGS_ISA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) # Need -Uarm for gcc < 3.x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) CHECKFLAGS += -D__arm__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #Default value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) head-y := arch/arm/kernel/head$(MMUEXT).o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) # Text offset. This list is sorted numerically by address in order to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) # provide a means to avoid/resolve conflicts in multi-arch kernels.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) # Note: the 32kB below this value is reserved for use by the kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) # during boot, and this offset is critical to the functioning of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) # kexec-tools.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) textofs-y := 0x00008000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) # We don't want the htc bootloader to corrupt kernel during resume
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) textofs-$(CONFIG_PM_H1940) := 0x00108000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) # RTD1195 has Boot ROM at start of address space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) textofs-$(CONFIG_ARCH_REALTEK) := 0x00108000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) ifeq ($(CONFIG_ARCH_SA1100),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) textofs-$(CONFIG_SA1111) := 0x00208000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) textofs-$(CONFIG_ARCH_IPQ40XX) := 0x00208000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) textofs-$(CONFIG_ARCH_MESON) := 0x00208000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) textofs-$(CONFIG_CPU_RK3308) := 0x00058000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) ifeq ($(CONFIG_ROCKCHIP_THUNDER_BOOT),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) textofs-$(CONFIG_CPU_RV1106) := 0x00208000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) textofs-$(CONFIG_CPU_RV1126) := 0x00608000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) # Machine directory name. This list is sorted alphanumerically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) # by CONFIG_* macro name.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) machine-$(CONFIG_ARCH_ACTIONS) += actions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) machine-$(CONFIG_ARCH_ALPINE) += alpine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) machine-$(CONFIG_ARCH_ARTPEC) += artpec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) machine-$(CONFIG_ARCH_ASPEED) += aspeed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) machine-$(CONFIG_ARCH_AT91) += at91
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) machine-$(CONFIG_ARCH_AXXIA) += axxia
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) machine-$(CONFIG_ARCH_BCM) += bcm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) machine-$(CONFIG_ARCH_BERLIN) += berlin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) machine-$(CONFIG_ARCH_CLPS711X) += clps711x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) machine-$(CONFIG_ARCH_DAVINCI) += davinci
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) machine-$(CONFIG_ARCH_DIGICOLOR) += digicolor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) machine-$(CONFIG_ARCH_DOVE) += dove
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) machine-$(CONFIG_ARCH_EBSA110) += ebsa110
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) machine-$(CONFIG_ARCH_EFM32) += efm32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) machine-$(CONFIG_ARCH_EP93XX) += ep93xx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) machine-$(CONFIG_ARCH_EXYNOS) += exynos
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) machine-$(CONFIG_ARCH_GEMINI) += gemini
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) machine-$(CONFIG_ARCH_HIGHBANK) += highbank
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) machine-$(CONFIG_ARCH_HISI) += hisi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) machine-$(CONFIG_ARCH_INTEGRATOR) += integrator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) machine-$(CONFIG_ARCH_IOP32X) += iop32x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) machine-$(CONFIG_ARCH_KEYSTONE) += keystone
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) machine-$(CONFIG_ARCH_MESON) += meson
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) machine-$(CONFIG_ARCH_MMP) += mmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) machine-$(CONFIG_ARCH_MPS2) += vexpress
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) machine-$(CONFIG_ARCH_MOXART) += moxart
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) machine-$(CONFIG_ARCH_MVEBU) += mvebu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) machine-$(CONFIG_ARCH_MXC) += imx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) machine-$(CONFIG_ARCH_MEDIATEK) += mediatek
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) machine-$(CONFIG_ARCH_MILBEAUT) += milbeaut
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) machine-$(CONFIG_ARCH_MXS) += mxs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) machine-$(CONFIG_ARCH_MSTARV7) += mstar
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) machine-$(CONFIG_ARCH_NOMADIK) += nomadik
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) machine-$(CONFIG_ARCH_NPCM) += npcm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) machine-$(CONFIG_ARCH_NSPIRE) += nspire
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) machine-$(CONFIG_ARCH_OXNAS) += oxnas
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) machine-$(CONFIG_ARCH_OMAP1) += omap1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) machine-$(CONFIG_ARCH_ORION5X) += orion5x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) machine-$(CONFIG_ARCH_PXA) += pxa
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) machine-$(CONFIG_ARCH_QCOM) += qcom
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) machine-$(CONFIG_ARCH_RDA) += rda
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) machine-$(CONFIG_ARCH_REALTEK) += realtek
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) machine-$(CONFIG_ARCH_REALVIEW) += realview
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) ifndef CONFIG_ARM_PSCI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) machine-$(CONFIG_ARCH_RPC) += rpc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) machine-$(CONFIG_PLAT_SAMSUNG) += s3c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) machine-$(CONFIG_ARCH_S5PV210) += s5pv210
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) machine-$(CONFIG_ARCH_SA1100) += sa1100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) machine-$(CONFIG_ARCH_RENESAS) += shmobile
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) machine-$(CONFIG_ARCH_SIRF) += prima2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) machine-$(CONFIG_ARCH_STI) += sti
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) machine-$(CONFIG_ARCH_STM32) += stm32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) machine-$(CONFIG_ARCH_SUNXI) += sunxi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) machine-$(CONFIG_ARCH_TANGO) += tango
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) machine-$(CONFIG_ARCH_TEGRA) += tegra
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) machine-$(CONFIG_ARCH_U300) += u300
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) machine-$(CONFIG_ARCH_U8500) += ux500
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) machine-$(CONFIG_ARCH_VERSATILE) += versatile
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) machine-$(CONFIG_ARCH_VEXPRESS) += vexpress
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) machine-$(CONFIG_ARCH_VT8500) += vt8500
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) machine-$(CONFIG_ARCH_ZX) += zx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) machine-$(CONFIG_ARCH_ZYNQ) += zynq
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) machine-$(CONFIG_PLAT_SPEAR) += spear
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) # Platform directory name. This list is sorted alphanumerically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) # by CONFIG_* macro name.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) plat-$(CONFIG_ARCH_OMAP) += omap
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) plat-$(CONFIG_PLAT_ORION) += orion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) plat-$(CONFIG_PLAT_PXA) += pxa
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) plat-$(CONFIG_PLAT_VERSATILE) += versatile
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) ifeq ($(CONFIG_ARCH_EBSA110),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) # This is what happens if you forget the IOCS16 line.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) # PCMCIA cards stop working.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) export CFLAGS_3c589_cs.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) # The byte offset of the kernel image in RAM from the start of RAM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) TEXT_OFFSET := $(textofs-y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) # The first directory contains additional information for the boot setup code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) ifneq ($(machine-y),)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) MACHINE :=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) MACHINE :=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) ifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) export TEXT_OFFSET GZFLAGS MMUEXT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) core-y += arch/arm/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) # If we have a machine-specific directory, then include it in the build.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) core-y += $(machdirs) $(platdirs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) # For cleaning
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) core- += $(patsubst %,arch/arm/mach-%/, $(machine-))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) core- += $(patsubst %,arch/arm/plat-%/, $(plat-))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) libs-y := arch/arm/lib/ $(libs-y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) # Default target when executing plain make
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) boot := arch/arm/boot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) ifeq ($(CONFIG_XIP_KERNEL),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) KBUILD_IMAGE := $(boot)/xipImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) KBUILD_IMAGE := $(boot)/zImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) prepare: stack_protector_prepare
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) stack_protector_prepare: prepare0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) $(eval SSP_PLUGIN_CFLAGS := \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) -fplugin-arg-arm_ssp_per_task_plugin-tso=$(shell \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) awk '{if ($$2 == "THREAD_SZ_ORDER") print $$3;}'\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) include/generated/asm-offsets.h) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) -fplugin-arg-arm_ssp_per_task_plugin-offset=$(shell \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) awk '{if ($$2 == "TI_STACK_CANARY") print $$3;}'\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) include/generated/asm-offsets.h))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) $(eval KBUILD_CFLAGS += $(SSP_PLUGIN_CFLAGS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) $(eval GCC_PLUGINS_CFLAGS += $(SSP_PLUGIN_CFLAGS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) all: $(notdir $(KBUILD_IMAGE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) archheaders:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) $(Q)$(MAKE) $(build)=arch/arm/tools uapi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) archprepare:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) $(Q)$(MAKE) $(build)=arch/arm/tools kapi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) # Convert bzImage to zImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) bzImage: zImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) BOOT_TARGETS = zImage Image xipImage bootpImage uImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) BOOT_TARGETS += Image.gz Image.lz4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) INSTALL_TARGETS = zinstall uinstall install
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) bootpImage uImage: zImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) zImage: Image
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) $(BOOT_TARGETS): vmlinux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) @$(kecho) ' Kernel: $(boot)/$@ is ready'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) $(INSTALL_TARGETS):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) PHONY += vdso_install
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) vdso_install:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) ifeq ($(CONFIG_VDSO),y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) $(Q)$(MAKE) $(build)=arch/arm/vdso $@
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) # We use MRPROPER_FILES and CLEAN_FILES now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) archclean:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) $(Q)$(MAKE) $(clean)=$(boot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) # My testing targets (bypasses dependencies)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) define archhelp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) echo ' uImage - U-Boot wrapped zImage'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) echo ' bootpImage - Combined zImage and initial RAM disk'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) echo ' (supply initrd image via make variable INITRD=<path>)'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) echo ' install - Install uncompressed kernel'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) echo ' zinstall - Install compressed kernel'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) echo ' uinstall - Install U-Boot wrapped compressed kernel'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) echo ' install to $$(INSTALL_PATH) and run lilo'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) echo ' vdso_install - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) endef
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) MAKE_MODULES ?= y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) %.img:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) ifeq ("$(CONFIG_MODULES)$(MAKE_MODULES)$(srctree)","yy$(objtree)")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) $(Q)$(MAKE) $*.dtb zImage Image.gz modules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) $(Q)$(MAKE) $*.dtb zImage Image.gz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) $(Q)$(srctree)/scripts/mkimg --dtb $*.dtb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) CLEAN_DIRS += out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) CLEAN_FILES += boot.img kernel.img resource.img zboot.img