CPPFLAGS += -D__ARM__ -fno-strict-aliasing
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
CPPFLAGS +=$(call cc-option,-marm,)
ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
CPPFLAGS += -mbig-endian
AS += -EB
LD += -EB
else
CPPFLAGS += -mlittle-endian
AS += -EL
LD += -EL
endif
comma = ,
# This selects which instruction set is used.
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
# This selects how we optimise for the processor.
tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
ifeq ($(CONFIG_AEABI),y)
CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork
else
CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
endif
ifeq ($(CONFIG_ARM_UNWIND),y)
CFLAGS_ABI +=-funwind-tables
endif
ifeq ($(CONFIG_THUMB2_BAREBOX),y)
AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
CFLAGS_THUMB2 :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
endif
CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float $(CFLAGS_THUMB2)
AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
# Machine directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
machine-$(CONFIG_ARCH_AT91) := at91
machine-$(CONFIG_ARCH_BCM2835) := bcm2835
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
machine-$(CONFIG_ARCH_EP93XX) := ep93xx
machine-$(CONFIG_ARCH_HIGHBANK) := highbank
machine-$(CONFIG_ARCH_IMX) := imx
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NOMADIK) := nomadik
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_OMAP) := omap
machine-$(CONFIG_ARCH_PXA) := pxa
machine-$(CONFIG_ARCH_SAMSUNG) := samsung
machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_VEXPRESS) := vexpress
machine-$(CONFIG_ARCH_TEGRA) := tegra
# Board directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
board-$(CONFIG_MACH_A9M2410) := a9m2410
board-$(CONFIG_MACH_A9M2440) := a9m2440
board-$(CONFIG_MACH_ANIMEO_IP) := animeo_ip
board-$(CONFIG_MACH_AT91RM9200EK) := at91rm9200ek
board-$(CONFIG_MACH_AT91SAM9260EK) := at91sam9260ek
board-$(CONFIG_MACH_AT91SAM9261EK) := at91sam9261ek
board-$(CONFIG_MACH_AT91SAM9263EK) := at91sam9263ek
board-$(CONFIG_MACH_AT91SAM9G10EK) := at91sam9261ek
board-$(CONFIG_MACH_AT91SAM9G20EK) := at91sam9260ek
board-$(CONFIG_MACH_AT91SAM9N12EK) := at91sam9n12ek
board-$(CONFIG_MACH_AT91SAM9X5EK) := at91sam9x5ek
board-$(CONFIG_MACH_AT91SAM9M10IHD) := at91sam9m10ihd
board-$(CONFIG_MACH_AT91SAM9M10G45EK) := at91sam9m10g45ek
board-$(CONFIG_MACH_SAMA5D3XEK) := sama5d3xek
board-$(CONFIG_MACH_CLEP7212) := clep7212
board-$(CONFIG_MACH_DSS11) := dss11
board-$(CONFIG_MACH_EDB9301) := edb93xx
board-$(CONFIG_MACH_EDB9302) := edb93xx
board-$(CONFIG_MACH_EDB9302A) := edb93xx
board-$(CONFIG_MACH_EDB9307) := edb93xx
board-$(CONFIG_MACH_EDB9307A) := edb93xx
board-$(CONFIG_MACH_EDB93012) := edb93xx
board-$(CONFIG_MACH_EDB9315) := edb93xx
board-$(CONFIG_MACH_EDB9315A) := edb93xx
board-$(CONFIG_MACH_EUKREA_CPUIMX25) := eukrea_cpuimx25
board-$(CONFIG_MACH_EUKREA_CPUIMX27) := eukrea_cpuimx27
board-$(CONFIG_MACH_EUKREA_CPUIMX35) := eukrea_cpuimx35
board-$(CONFIG_MACH_EUKREA_CPUIMX51SD) := eukrea_cpuimx51
board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack
board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack
board-$(CONFIG_MACH_GE863) := telit-evk-pro3
board-$(CONFIG_MACH_HIGHBANK) := highbank
board-$(CONFIG_MACH_IMX21ADS) := imx21ads
board-$(CONFIG_MACH_IMX27ADS) := imx27ads
board-$(CONFIG_MACH_IMX233_OLINUXINO) := imx233-olinuxino
board-$(CONFIG_MACH_MIOA701) := mioa701
board-$(CONFIG_MACH_MMCCPU) := mmccpu
board-$(CONFIG_MACH_NOMADIK_8815NHK) := nhk8815
board-$(CONFIG_MACH_NXDB500) := netx
board-$(CONFIG_MACH_OMAP343xSDP) := omap343xdsp
board-$(CONFIG_MACH_BEAGLE) := beagle
board-$(CONFIG_MACH_BEAGLEBONE) := beaglebone
board-$(CONFIG_MACH_OMAP3EVM) := omap3evm
board-$(CONFIG_MACH_PANDA) := panda
board-$(CONFIG_MACH_ARCHOSG9) := archosg9
board-$(CONFIG_MACH_PCM049) := pcm049
board-$(CONFIG_MACH_PCA100) := phycard-i.MX27
board-$(CONFIG_MACH_PCAAL1) := phycard-a-l1
board-$(CONFIG_MACH_PCAAXL2) := phycard-a-xl2
board-$(CONFIG_MACH_PCM027) := pcm027
board-$(CONFIG_MACH_PCM037) := pcm037
board-$(CONFIG_MACH_PCM038) := pcm038
board-$(CONFIG_MACH_PCM043) := pcm043
board-$(CONFIG_MACH_PCM051) := pcm051
board-$(CONFIG_MACH_PM9261) := pm9261
board-$(CONFIG_MACH_PM9263) := pm9263
board-$(CONFIG_MACH_PM9G45) := pm9g45
board-$(CONFIG_MACH_RPI) := raspberry-pi
board-$(CONFIG_MACH_SCB9328) := scb9328
board-$(CONFIG_MACH_NESO) := guf-neso
board-$(CONFIG_MACH_MX23EVK) := freescale-mx23-evk
board-$(CONFIG_MACH_CHUMBY) := chumby_falconwing
board-$(CONFIG_MACH_TX28) := karo-tx28
board-$(CONFIG_MACH_MX28EVK) := freescale-mx28-evk
board-$(CONFIG_MACH_CFA10036) := crystalfontz-cfa10036
board-$(CONFIG_MACH_FREESCALE_MX51_PDK) := freescale-mx51-pdk
board-$(CONFIG_MACH_FREESCALE_MX53_LOCO) := freescale-mx53-loco
board-$(CONFIG_MACH_FREESCALE_MX53_SMD) := freescale-mx53-smd
board-$(CONFIG_MACH_GUF_CUPID) := guf-cupid
board-$(CONFIG_MACH_MINI2440) := friendlyarm-mini2440
board-$(CONFIG_MACH_MINI6410) := friendlyarm-mini6410
board-$(CONFIG_MACH_TINY6410) := friendlyarm-tiny6410
board-$(CONFIG_MACH_QIL_A9260) := qil-a9260
board-$(CONFIG_MACH_TNY_A9260) := tny-a926x
board-$(CONFIG_MACH_TNY_A9263) := tny-a926x
board-$(CONFIG_MACH_TNY_A9G20) := tny-a926x
board-$(CONFIG_MACH_USB_A9260) := usb-a926x
board-$(CONFIG_MACH_USB_A9263) := usb-a926x
board-$(CONFIG_MACH_USB_A9G20) := usb-a926x
board-$(CONFIG_MACH_VERSATILEPB) := versatile
board-$(CONFIG_MACH_VEXPRESS) := vexpress
board-$(CONFIG_MACH_TX25) := karo-tx25
board-$(CONFIG_MACH_TQMA53) := tqma53
board-$(CONFIG_MACH_TX51) := karo-tx51
board-$(CONFIG_MACH_MX6Q_ARM2) := freescale-mx6-arm2
board-$(CONFIG_MACH_TOSHIBA_AC100) := toshiba-ac100
board-$(CONFIG_MACH_CCMX51) := ccxmx51
board-$(CONFIG_MACH_TINY210) := friendlyarm-tiny210
board-$(CONFIG_MACH_SABRELITE) := freescale-mx6-sabrelite
board-$(CONFIG_MACH_TX53) := karo-tx53
board-$(CONFIG_MACH_GUF_VINCELL) := guf-vincell
board-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) := efika-mx-smartbook
board-$(CONFIG_MACH_SABRESD) := freescale-mx6-sabresd
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
ifeq ($(KBUILD_SRC),)
CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
else
CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
endif
TEXT_BASE = $(CONFIG_TEXT_BASE)
CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
ifndef CONFIG_MODULES
# Add cleanup flags
CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_barebox += -static --gc-sections
endif
ifdef CONFIG_RELOCATABLE
LDFLAGS_barebox += -pie
endif
ifdef CONFIG_IMAGE_COMPRESSION
KBUILD_BINARY := arch/arm/pbl/zbarebox.bin
KBUILD_TARGET := zbarebox.bin
$(KBUILD_BINARY): $(KBUILD_TARGET)
else
KBUILD_BINARY := barebox.bin
KBUILD_TARGET := barebox.bin
endif
barebox.netx: $(KBUILD_BINARY)
$(Q)scripts/gen_netx_image -i $< -o barebox.netx \
--sdramctrl=$(CONFIG_NETX_SDRAM_CTRL) \
--sdramtimctrl=$(CONFIG_NETX_SDRAM_TIMING_CTRL) \
--memctrl=$(CONFIG_NETX_MEM_CTRL) \
--entrypoint=$(CONFIG_TEXT_BASE) \
--cookie=$(CONFIG_NETX_COOKIE);
ifeq ($(machine-y),netx)
KBUILD_TARGET := barebox.netx
KBUILD_IMAGE := barebox.netx
endif
barebox.s5p: $(KBUILD_BINARY)
$(Q)scripts/s5p_cksum $< barebox.s5p
ifeq ($(CONFIG_ARCH_S5PCxx),y)
KBUILD_TARGET := barebox.s5p
KBUILD_IMAGE := barebox.s5p
endif
quiet_cmd_mlo ?= IFT $@
cmd_mlo ?= scripts/omap_signGP $< $(TEXT_BASE) 1; \
test -e $<.ift && mv $<.ift MLO
MLO: $(KBUILD_BINARY)
$(call if_changed,mlo)
ifeq ($(CONFIG_OMAP_BUILD_IFT),y)
KBUILD_TARGET := MLO
KBUILD_IMAGE := MLO
endif
quiet_cmd_davinci_ubl_image = UBL-IMG $@
cmd_davinci_ubl_image = set -e; \
scripts/mkublheader $< > $@; \
cat $< >> $@
barebox.ubl: $(KBUILD_BINARY) FORCE
$(call if_changed,davinci_ubl_image)
ifeq ($(CONFIG_ARCH_DAVINCI),y)
KBUILD_TARGET := barebox.ubl
KBUILD_IMAGE := barebox.ubl
endif
quiet_cmd_am35xx_spi_image = SPI-IMG $@
cmd_am35xx_spi_image = scripts/mk-am35xx-spi-image $< > $@
barebox.spi: $(KBUILD_BINARY) FORCE
$(call if_changed,am35xx_spi_image)
ifeq ($(CONFIG_OMAP_BUILD_SPI),y)
KBUILD_TARGET := barebox.spi
KBUILD_IMAGE := barebox.spi
endif
pbl := arch/arm/pbl
zbarebox.S zbarebox.bin zbarebox: barebox.bin
$(Q)$(MAKE) $(build)=$(pbl) $(pbl)/$@
archclean:
$(MAKE) $(clean)=$(pbl)
KBUILD_IMAGE ?= $(KBUILD_BINARY)
archprepare: maketools
maketools:
$(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h
PHONY += maketools
ifneq ($(board-y),)
BOARD := arch/arm/boards/$(board-y)/
else
BOARD :=
endif
ifneq ($(machine-y),)
MACH := arch/arm/mach-$(machine-y)/
else
MACH :=
endif
common-y += $(BOARD) $(MACH)
common-y += arch/arm/lib/ arch/arm/cpu/
lds-y := arch/arm/lib/barebox.lds
CLEAN_FILES += include/generated/mach-types.h arch/arm/lib/barebox.lds barebox-flash-image
