| |
| 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+sec) |
| 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 |
| |
| 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 |
| |
| CFLAGS_ABI +=$(call cc-option,-mno-unaligned-access) |
| |
| CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) |
| AFLAGS += -include asm/unified.h |
| |
| # Machine directory name. This list is sorted alphanumerically |
| # by CONFIG_* macro name. |
| machine-$(CONFIG_ARCH_COMCERTO) := comcerto |
| machine-$(CONFIG_ARCH_AT91) := at91 |
| machine-$(CONFIG_ARCH_EP93XX) := ep93xx |
| 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_S3C24xx) := s3c24xx |
| machine-$(CONFIG_ARCH_VERSATILE) := versatile |
| |
| # Board directory name. This list is sorted alphanumerically |
| # by CONFIG_* macro name. |
| board-$(CONFIG_MACH_OPTIMUS) := optimus |
| board-$(CONFIG_MACH_COMCERTO_C2K_EVM) := comcerto-evm |
| board-$(CONFIG_MACH_COMCERTO_C2K_MFCNEVM) := comcerto-mfcnevm |
| board-$(CONFIG_MACH_COMCERTO_C2K_ASIC) := comcerto-asic |
| board-$(CONFIG_MACH_COMCERTO_C2K_RTSM) := comcerto-rtsm |
| board-$(CONFIG_MACH_A9M2410) := a9m2410 |
| board-$(CONFIG_MACH_A9M2440) := a9m2440 |
| 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_AT91SAM9M10G45EK) := at91sam9m10g45ek |
| 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-$(CONFIG_MACH_IMX21ADS) := imx21ads |
| board-$(CONFIG_MACH_IMX27ADS) := imx27ads |
| board-$(CONFIG_MACH_MMCCPU) := mmccpu |
| board-$(CONFIG_MACH_MX1ADS) := mx1ads |
| board-$(CONFIG_MACH_NOMADIK_8815NHK) := nhk8815 |
| board-$(CONFIG_MACH_NXDB500) := netx |
| board-$(CONFIG_MACH_OMAP343xSDP) := omap |
| board-$(CONFIG_MACH_BEAGLE) := omap |
| board-$(CONFIG_MACH_OMAP3EVM) := omap |
| board-$(CONFIG_MACH_PANDA) := panda |
| board-$(CONFIG_MACH_PCM049) := pcm049 |
| board-$(CONFIG_MACH_PCA100) := phycard-i.MX27 |
| board-$(CONFIG_MACH_PCM037) := pcm037 |
| board-$(CONFIG_MACH_PCM038) := pcm038 |
| board-$(CONFIG_MACH_PCM043) := pcm043 |
| board-$(CONFIG_MACH_PM9261) := pm9261 |
| board-$(CONFIG_MACH_PM9263) := pm9263 |
| board-$(CONFIG_MACH_PM9G45) := pm9g45 |
| 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_FREESCALE_MX51_PDK) := freescale-mx51-pdk |
| board-$(CONFIG_MACH_GUF_CUPID) := guf-cupid |
| board-$(CONFIG_MACH_MINI2440) := mini2440 |
| board-$(CONFIG_MACH_VERSATILEPB) := versatile |
| board-$(CONFIG_MACH_TX25) := karo-tx25 |
| |
| 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) -Wp,-P |
| |
| ifndef CONFIG_MODULES |
| # Add cleanup flags |
| CPPFLAGS += -fdata-sections -ffunction-sections |
| LDFLAGS_barebox += -static --gc-sections |
| endif |
| |
| barebox.netx: barebox.bin |
| $(Q)scripts/gen_netx_image -i barebox.bin -o barebox.netx \ |
| --sdramctrl=$(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_IMAGE := barebox.netx |
| endif |
| |
| barebox.bin.ift: barebox.bin |
| @echo " IFT " $@ |
| $(Q)scripts/omap_signGP barebox.bin $(TEXT_BASE) 1 |
| |
| ifeq ($(CONFIG_OMAP_BUILD_IFT),y) |
| KBUILD_IMAGE := barebox.bin.ift |
| endif |
| |
| all: $(KBUILD_IMAGE) |
| |
| 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) $(MACH) |
| common-y += arch/arm/lib/ arch/arm/cpu/ |
| |
| lds-$(CONFIG_GENERIC_LINKER_SCRIPT) := arch/arm/lib/barebox.lds |
| lds-$(CONFIG_BOARD_LINKER_SCRIPT) := $(BOARD)/barebox.lds |
| |
| CLEAN_FILES += include/generated/mach-types.h arch/arm/lib/barebox.lds |
