272 lines
8.4 KiB
Makefile
272 lines
8.4 KiB
Makefile
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CPPFLAGS += -D__ARM__ -fno-strict-aliasing
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# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
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CPPFLAGS +=$(call cc-option,-marm,)
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ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
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CPPFLAGS += -mbig-endian
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AS += -EB
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LD += -EB
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else
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CPPFLAGS += -mlittle-endian
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AS += -EL
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LD += -EL
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endif
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comma = ,
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# This selects which instruction set is used.
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# Note that GCC does not numerically define an architecture version
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# macro, but instead defines a whole series of macros which makes
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# testing for a specific architecture or later rather impossible.
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arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
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arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
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arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
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arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
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# This selects how we optimise for the processor.
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tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi
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tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
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tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
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ifeq ($(CONFIG_AEABI),y)
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CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork
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else
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CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
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endif
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ifeq ($(CONFIG_ARM_UNWIND),y)
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CFLAGS_ABI +=-funwind-tables
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endif
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ifeq ($(CONFIG_THUMB2_BAREBOX),y)
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AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
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AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
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CFLAGS_THUMB2 :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
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AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
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endif
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CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float $(CFLAGS_THUMB2)
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AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
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# Machine directory name. This list is sorted alphanumerically
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# by CONFIG_* macro name.
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machine-$(CONFIG_ARCH_AT91) := at91
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machine-$(CONFIG_ARCH_BCM2835) := bcm2835
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machine-$(CONFIG_ARCH_CLPS711X) := clps711x
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machine-$(CONFIG_ARCH_DAVINCI) := davinci
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machine-$(CONFIG_ARCH_EP93XX) := ep93xx
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machine-$(CONFIG_ARCH_HIGHBANK) := highbank
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machine-$(CONFIG_ARCH_IMX) := imx
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machine-$(CONFIG_ARCH_MXS) := mxs
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machine-$(CONFIG_ARCH_MVEBU) := mvebu
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machine-$(CONFIG_ARCH_NOMADIK) := nomadik
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machine-$(CONFIG_ARCH_NETX) := netx
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machine-$(CONFIG_ARCH_OMAP) := omap
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machine-$(CONFIG_ARCH_PXA) := pxa
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machine-$(CONFIG_ARCH_ROCKCHIP) := rockchip
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machine-$(CONFIG_ARCH_SAMSUNG) := samsung
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machine-$(CONFIG_ARCH_SOCFPGA) := socfpga
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machine-$(CONFIG_ARCH_VERSATILE) := versatile
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machine-$(CONFIG_ARCH_VEXPRESS) := vexpress
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machine-$(CONFIG_ARCH_TEGRA) := tegra
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machine-$(CONFIG_ARCH_UEMD) := uemd
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machine-$(CONFIG_ARCH_ZYNQ) := zynq
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# Board directory name. This list is sorted alphanumerically
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# by CONFIG_* macro name.
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#
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# DO NOT ADD NEW ENTRIES TO THIS LIST!
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# Add to arch/arm/boards/Makefile instead.
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#
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# These are here only because they have a board specific config.h.
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# TODO: Get rid of board specific config.h and move these to
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# arch/arm/boards/Makefile aswell.
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board-$(CONFIG_MACH_A9M2410) += a9m2410
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board-$(CONFIG_MACH_A9M2440) += a9m2440
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board-$(CONFIG_MACH_AT91RM9200EK) += at91rm9200ek
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board-$(CONFIG_MACH_MINI2440) += friendlyarm-mini2440
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board-$(CONFIG_MACH_MINI6410) += friendlyarm-mini6410
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board-$(CONFIG_MACH_PCM027) += phytec-phycore-pxa270
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board-$(CONFIG_MACH_TINY210) += friendlyarm-tiny210
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board-$(CONFIG_MACH_TINY6410) += friendlyarm-tiny6410
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machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
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ifeq ($(KBUILD_SRC),)
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CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
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else
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CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
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endif
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TEXT_BASE = $(CONFIG_TEXT_BASE)
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CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
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ifndef CONFIG_MODULES
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# Add cleanup flags
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CPPFLAGS += -fdata-sections -ffunction-sections
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LDFLAGS_barebox += -static --gc-sections
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endif
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ifdef CONFIG_RELOCATABLE
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LDFLAGS_barebox += -pie
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endif
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ifdef CONFIG_IMAGE_COMPRESSION
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KBUILD_BINARY := arch/arm/pbl/zbarebox.bin
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else
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KBUILD_BINARY := barebox.bin
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endif
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barebox.netx: $(KBUILD_BINARY)
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$(Q)scripts/gen_netx_image -i $< -o barebox.netx \
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--sdramctrl=$(CONFIG_NETX_SDRAM_CTRL) \
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--sdramtimctrl=$(CONFIG_NETX_SDRAM_TIMING_CTRL) \
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--memctrl=$(CONFIG_NETX_MEM_CTRL) \
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--entrypoint=$(CONFIG_TEXT_BASE) \
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--cookie=$(CONFIG_NETX_COOKIE);
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ifeq ($(machine-y),netx)
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KBUILD_IMAGE := barebox.netx
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endif
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barebox.s5p: $(KBUILD_BINARY)
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$(Q)scripts/s5p_cksum $< barebox.s5p
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ifeq ($(CONFIG_ARCH_S5PCxx),y)
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KBUILD_IMAGE := barebox.s5p
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endif
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quiet_cmd_mlo ?= IFT $@
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cmd_mlo ?= scripts/omap_signGP -o MLO -l $(TEXT_BASE) -c $<
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MLO: $(KBUILD_BINARY)
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$(call if_changed,mlo)
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ifeq ($(CONFIG_OMAP_BUILD_IFT),y)
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KBUILD_IMAGE := MLO
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endif
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quiet_cmd_davinci_ubl_image = UBL-IMG $@
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cmd_davinci_ubl_image = set -e; \
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scripts/mkublheader $< > $@; \
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cat $< >> $@
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barebox.ubl: $(KBUILD_BINARY) FORCE
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$(call if_changed,davinci_ubl_image)
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ifeq ($(CONFIG_ARCH_DAVINCI),y)
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KBUILD_IMAGE := barebox.ubl
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endif
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quiet_cmd_am35xx_spi_image = SPI-IMG $@
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cmd_am35xx_spi_image = scripts/mk-am3xxx-spi-image -s am35xx -a $(TEXT_BASE) $< > $@
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barebox.spi: $(KBUILD_BINARY) FORCE
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$(call if_changed,am35xx_spi_image)
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MLO.spi: MLO FORCE
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$(call if_changed,am35xx_spi_image)
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ifeq ($(CONFIG_OMAP_BUILD_SPI),y)
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KBUILD_IMAGE := MLO.spi
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endif
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quiet_cmd_zynq_image = ZYNQ-IMG $@
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cmd_zynq_image = scripts/zynq_mkimage $< $@
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barebox.zynq: $(KBUILD_BINARY) FORCE
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$(call if_changed,zynq_image)
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ifeq ($(machine-y),zynq)
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KBUILD_IMAGE := barebox.zynq
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endif
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KWBIMAGE_OPTS = \
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-c -i $(srctree)/$(BOARD)/kwbimage.cfg -d $(TEXT_BASE) -e $(TEXT_BASE)
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quiet_cmd_kwbimage = KWB $@
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cmd_kwbimage = scripts/kwbimage -p $< $(KWBIMAGE_OPTS) -o $@ || \
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echo "WARNING: Couldn't create KWB image due to previous errors."
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quiet_cmd_kwbimage_uart = KWBUART $@
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cmd_kwbimage_uart = scripts/kwbimage -m uart -p $< $(KWBIMAGE_OPTS) -o $@ || \
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echo "WARNING Couldn't create KWB image due to previous errors."
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barebox.kwb: $(KBUILD_BINARY) FORCE
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$(call if_changed,kwbimage)
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barebox.kwbuart: $(KBUILD_BINARY) FORCE
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$(call if_changed,kwbimage_uart)
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ifeq ($(CONFIG_ARCH_MVEBU),y)
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KBUILD_IMAGE := barebox.kwb barebox.kwbuart
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endif
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barebox.imximg: $(KBUILD_BINARY) FORCE
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$(call if_changed,imx_image)
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boarddir = $(srctree)/arch/arm/boards
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imxcfg-$(CONFIG_MACH_FREESCALE_MX53_SMD) += $(boarddir)/freescale-mx53-smd/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_MX6Q_ARM2) += $(boarddir)/freescale-mx6-arm2/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_CCMX51) += $(boarddir)/ccxmx51/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_TX51) += $(boarddir)/karo-tx51/flash-header-karo-tx51.imxcfg
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imxcfg-$(CONFIG_MACH_GUF_VINCELL) += $(boarddir)/guf-vincell/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += $(boarddir)/eukrea_cpuimx51/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_FREESCALE_MX25_3STACK) += $(boarddir)/freescale-mx25-3ds/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_FREESCALE_MX35_3STACK) += $(boarddir)/freescale-mx35-3ds/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_TQMA53) += $(boarddir)/tqma53/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_EUKREA_CPUIMX25) += $(boarddir)/eukrea_cpuimx25/flash-header.imxcfg
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imxcfg-$(CONFIG_MACH_EUKREA_CPUIMX35) += $(boarddir)/eukrea_cpuimx35/flash-header.imxcfg
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imxcfg-$(CONFIG_TX53_REV_1011) += $(boarddir)/karo-tx53/flash-header-tx53-rev1011.imxcfg
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imxcfg-$(CONFIG_TX53_REV_XX30) += $(boarddir)/karo-tx53/flash-header-tx53-revxx30.imxcfg
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ifneq ($(imxcfg-y),)
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CFG_barebox.imximg := $(imxcfg-y)
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KBUILD_IMAGE := barebox.imximg
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endif
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pbl := arch/arm/pbl
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$(pbl)/zbarebox.S $(pbl)/zbarebox.bin $(pbl)/zbarebox: barebox.bin FORCE
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$(Q)$(MAKE) $(build)=$(pbl) $@
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archclean:
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$(MAKE) $(clean)=$(pbl)
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dts := arch/arm/dts
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%.dtb: scripts
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$(Q)$(MAKE) $(build)=$(dts) $(dts)/$@
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KBUILD_IMAGE ?= $(KBUILD_BINARY)
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archprepare: maketools
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maketools:
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$(Q)$(MAKE) $(build)=arch/arm/tools include/generated/mach-types.h
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PHONY += maketools
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ifneq ($(board-y),)
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BOARD := arch/arm/boards/$(board-y)/
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else
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BOARD :=
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endif
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ifneq ($(machine-y),)
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MACH := arch/arm/mach-$(machine-y)/
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else
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MACH :=
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endif
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common-y += $(BOARD) arch/arm/boards/ $(MACH)
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common-y += arch/arm/lib/ arch/arm/cpu/
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common-$(CONFIG_OFTREE) += arch/arm/dts/
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lds-y := arch/arm/lib/barebox.lds
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common- += $(patsubst %,arch/arm/boards/%/,$(board-))
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CLEAN_FILES += include/generated/mach-types.h arch/arm/lib/barebox.lds barebox-flash-image
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