643ffef5f4
from linux kernel v2.6.37 This patch adds various C and assembler macros that help with using the unified assembler syntax for compiling files to either ARM or Thumb-2 modes. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
156 lines
5.2 KiB
Makefile
156 lines
5.2 KiB
Makefile
|
|
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
|
|
|
|
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
|
|
|
|
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_AT91) := at91
|
|
machine-$(CONFIG_ARCH_EP93XX) := ep93xx
|
|
machine-$(CONFIG_ARCH_IMX) := imx
|
|
machine-$(CONFIG_ARCH_STM) := stm
|
|
machine-$(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-$(CONFIG_MACH_A9M2410) := a9m2410
|
|
board-$(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_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_ARCH_OMAP) := omap
|
|
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
|
|
|
|
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) -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
|
|
|
|
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
|