## (C) Copyright 2000-2012# Wolfgang Denk, DENX Software Engineering, wd@denx.de.## See file CREDITS for list of people who contributed to this# project.## This program is free software; you can redistribute it and/or# modify it under the terms of the GNU General Public License as# published by the Free Software Foundatio; either version 2 of# the License, or (at your option) any later version.## This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.    See the# GNU General Public License for more details.## You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 59 Temple Place, Suite 330, Boston,# MA 02111-1307 USA#VERSION = 2012PATCHLEVEL = 04SUBLEVEL = 01EXTRAVERSION =ifneq "$(SUBLEVEL)" ""U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)elseU_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)endifTIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.hVERSION_FILE = $(obj)include/generated/version_autogenerated.hHOSTARCH := $(shell uname -m |     sed -e s/i.86/x86/         -e s/sun4u/sparc64/         -e s/arm.*/arm/         -e s/sa110/arm/         -e s/ppc64/powerpc/         -e s/ppc/powerpc/         -e s/macppc/powerpc/        -e s/sh.*/sh/)HOSTOS := $(shell uname -s | tr ‘[:upper:]‘ ‘[:lower:]‘ |         sed -e ‘s/\(cygwin\).*/cygwin/‘)# Set shell to bash if possible, otherwise fall back to shSHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH;     else if [ -x /bin/bash ]; then echo /bin/bash;     else echo sh; fi; fi)export    HOSTARCH HOSTOS SHELL# Deal with colliding definitions from tcsh etc.VENDOR=########################################################################## Allow for silent buildsifeq (,$(findstring s,$(MAKEFLAGS)))XECHO = echoelseXECHO = :endif########################################################################### U-boot build supports producing a object files to the separate external# directory. Two use cases are supported:## 1) Add O= to the make command line# ‘make O=/tmp/build all‘## 2) Set environement variable BUILD_DIR to point to the desired location# ‘export BUILD_DIR=/tmp/build‘# ‘make‘## The second approach can also be used with a MAKEALL script# ‘export BUILD_DIR=/tmp/build‘# ‘./MAKEALL‘## Command line ‘O=‘ setting overrides BUILD_DIR environent variable.## When none of the above methods is used the local build is performed and# the object files are placed in the source directory.#ifdef Oifeq ("$(origin O)", "command line")BUILD_DIR := $(O)endifendififneq ($(BUILD_DIR),)saved-output := $(BUILD_DIR)# Attempt to create a output directory.$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})# Verify if it was successful.BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)$(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))endif # ifneq ($(BUILD_DIR),)OBJTREE        := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))SPLTREE        := $(OBJTREE)/splSRCTREE        := $(CURDIR)TOPDIR        := $(SRCTREE)LNDIR        := $(OBJTREE)export    TOPDIR SRCTREE OBJTREE SPLTREEMKCONFIG    := $(SRCTREE)/mkconfigexport MKCONFIGifneq ($(OBJTREE),$(SRCTREE))REMOTE_BUILD    := 1export REMOTE_BUILDendif# $(obj) and (src) are defined in config.mk but here in main Makefile# we also need them before config.mk is included which is the case for# some targets like unconfig, clean, clobber, distclean, etc.ifneq ($(OBJTREE),$(SRCTREE))obj := $(OBJTREE)/src := $(SRCTREE)/elseobj :=src :=endifexport obj src# Make sure CDPATH settings don‘t interfereunexport CDPATH########################################################################## The "tools" are needed early, so put this first# Don‘t include stuff already done in $(LIBS)# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC# is "yes"), so compile examples after U-Boot is compiled.SUBDIR_TOOLS = toolsSUBDIR_EXAMPLES = examples/standalone examples/apiSUBDIRS = $(SUBDIR_TOOLS).PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))# Include autoconf.mk before config.mk so that the config options are available# to all top level build files.  We need the dummy all: target to prevent the# dependency target in autoconf.mk.dep from being the default.all:sinclude $(obj)include/autoconf.mk.depsinclude $(obj)include/autoconf.mkifndef CONFIG_SANDBOXSUBDIRS += $(SUBDIR_EXAMPLES)endif# load ARCH, BOARD, and CPU configurationinclude $(obj)include/config.mkexport    ARCH CPU BOARD VENDOR SOC# set default to nothing for native buildsifeq ($(HOSTARCH),$(ARCH))CROSS_COMPILE ?=endif# load other configurationinclude $(TOPDIR)/config.mk# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use# that (or fail if absent).  Otherwise, search for a linker script in a# standard location.LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))ifndef LDSCRIPT    #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug    ifdef CONFIG_SYS_LDSCRIPT        # need to strip off double quotes        LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))    endifendif# If there is no specified link script, we look in a number of places for itifndef LDSCRIPT    ifeq ($(CONFIG_NAND_U_BOOT),y)        LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds        ifeq ($(wildcard $(LDSCRIPT)),)            LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds        endif    endif    ifeq ($(wildcard $(LDSCRIPT)),)        LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds    endif    ifeq ($(wildcard $(LDSCRIPT)),)        LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds    endif    ifeq ($(wildcard $(LDSCRIPT)),)        LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds        # We don‘t expect a Makefile here        LDSCRIPT_MAKEFILE_DIR =    endif    ifeq ($(wildcard $(LDSCRIPT)),)$(error could not find linker script)    endifendif########################################################################## U-Boot objects....order is important (i.e. start must be first)OBJS  = $(CPUDIR)/start.oifeq ($(CPU),x86)OBJS += $(CPUDIR)/start16.oOBJS += $(CPUDIR)/resetvec.oendififeq ($(CPU),ppc4xx)OBJS += $(CPUDIR)/resetvec.oendififeq ($(CPU),mpc85xx)OBJS += $(CPUDIR)/resetvec.oendifOBJS := $(addprefix $(obj),$(OBJS))LIBS  = lib/libgeneric.oLIBS += lib/lzma/liblzma.oLIBS += lib/lzo/liblzo.oLIBS += lib/zlib/libz.oLIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo     "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)LIBS += $(CPUDIR)/lib$(CPU).oifdef SOCLIBS += $(CPUDIR)/$(SOC)/lib$(SOC).oendififeq ($(CPU),ixp)LIBS += arch/arm/cpu/ixp/npe/libnpe.oendififeq ($(CONFIG_OF_EMBED),y)LIBS += dts/libdts.oendifLIBS += arch/$(ARCH)/lib/lib$(ARCH).oLIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o     fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o     fs/ubifs/libubifs.oLIBS += net/libnet.oLIBS += disk/libdisk.oLIBS += drivers/bios_emulator/libatibiosemu.oLIBS += drivers/block/libblock.oLIBS += drivers/dma/libdma.oLIBS += drivers/fpga/libfpga.oLIBS += drivers/gpio/libgpio.oLIBS += drivers/hwmon/libhwmon.oLIBS += drivers/i2c/libi2c.oLIBS += drivers/input/libinput.oLIBS += drivers/misc/libmisc.oLIBS += drivers/mmc/libmmc.oLIBS += drivers/mtd/libmtd.oLIBS += drivers/mtd/nand/libnand.oLIBS += drivers/mtd/onenand/libonenand.oLIBS += drivers/mtd/ubi/libubi.oLIBS += drivers/mtd/spi/libspi_flash.oLIBS += drivers/net/libnet.oLIBS += drivers/net/phy/libphy.oLIBS += drivers/pci/libpci.oLIBS += drivers/pcmcia/libpcmcia.oLIBS += drivers/power/libpower.oLIBS += drivers/spi/libspi.oifeq ($(CPU),mpc83xx)LIBS += drivers/qe/libqe.oLIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.oLIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.oendififeq ($(CPU),mpc85xx)LIBS += drivers/qe/libqe.oLIBS += drivers/net/fm/libfm.oLIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.oLIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.oendififeq ($(CPU),mpc86xx)LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.oLIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.oendifLIBS += drivers/rtc/librtc.oLIBS += drivers/serial/libserial.oifeq ($(CONFIG_GENERIC_LPC_TPM),y)LIBS += drivers/tpm/libtpm.oendifLIBS += drivers/twserial/libtws.oLIBS += drivers/usb/eth/libusb_eth.oLIBS += drivers/usb/gadget/libusb_gadget.oLIBS += drivers/usb/host/libusb_host.oLIBS += drivers/usb/musb/libusb_musb.oLIBS += drivers/usb/phy/libusb_phy.oLIBS += drivers/usb/ulpi/libusb_ulpi.oLIBS += drivers/video/libvideo.oLIBS += drivers/watchdog/libwatchdog.oLIBS += common/libcommon.oLIBS += lib/libfdt/libfdt.oLIBS += api/libapi.oLIBS += post/libpost.oifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)LIBS += $(CPUDIR)/omap-common/libomap-common.oendififeq ($(SOC),mx5)LIBS += $(CPUDIR)/imx-common/libimx-common.oendififeq ($(SOC),mx6)LIBS += $(CPUDIR)/imx-common/libimx-common.oendififeq ($(SOC),s5pc1xx)LIBS += $(CPUDIR)/s5p-common/libs5p-common.oendififeq ($(SOC),exynos)LIBS += $(CPUDIR)/s5p-common/libs5p-common.oendifLIBS := $(addprefix $(obj),$(sort $(LIBS))).PHONY : $(LIBS)LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).oLIBBOARD := $(addprefix $(obj),$(LIBBOARD))# Add GCC libifdef USE_PRIVATE_LIBGCCifeq ("$(USE_PRIVATE_LIBGCC)", "yes")PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.oelsePLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgccendifelsePLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgccendifPLATFORM_LIBS += $(PLATFORM_LIBGCC)export PLATFORM_LIBS# Special flags for CPP when processing the linker script.# Pass the version down so we can handle backwards compatibility# on the fly.LDPPFLAGS +=     -include $(TOPDIR)/include/u-boot/u-boot.lds.h     -DCPUDIR=$(CPUDIR)     $(shell $(LD) --version |       sed -ne ‘s/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p‘)__OBJS := $(subst $(obj),,$(OBJS))__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))##################################################################################################################################################ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)BOARD_SIZE_CHECK =     @actual=`wc -c $@ | awk ‘{print $$1}‘`;     limit=$(CONFIG_BOARD_SIZE_LIMIT);     if test $$actual -gt $$limit; then         echo "$@ exceeds file size limit:";         echo "  limit:  $$limit bytes";         echo "  actual: $$actual bytes";         echo "  excess: $$((actual - limit)) bytes";         exit 1;     fielseBOARD_SIZE_CHECK =endif# Always append ALL so that arch config.mk‘s can add custom onesALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.mapALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.binALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.binONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.binALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.binALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.binall:        $(ALL-y) $(SUBDIR_EXAMPLES)$(obj)u-boot.dtb:    $(obj)u-boot        $(MAKE) -C dts binary        mv $(obj)dts/dt.dtb $@$(obj)u-boot-dtb.bin:    $(obj)u-boot.bin $(obj)u-boot.dtb        cat $^ >$@$(obj)u-boot.hex:    $(obj)u-boot        $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@$(obj)u-boot.srec:    $(obj)u-boot        $(OBJCOPY) -O srec $< $@$(obj)u-boot.bin:    $(obj)u-boot        $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@        $(BOARD_SIZE_CHECK)$(obj)u-boot.ldr:    $(obj)u-boot        $(CREATE_LDR_ENV)        $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)        $(BOARD_SIZE_CHECK)$(obj)u-boot.ldr.hex:    $(obj)u-boot.ldr        $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary$(obj)u-boot.ldr.srec:    $(obj)u-boot.ldr        $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary$(obj)u-boot.img:    $(obj)u-boot.bin        $(obj)tools/mkimage -A $(ARCH) -T firmware -C none         -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0         -n $(shell sed -n -e ‘s/.*U_BOOT_VERSION//p‘ $(VERSION_FILE) |             sed -e ‘s/"[     ]*$$/ for $(BOARD) board"/‘)         -d $< $@$(obj)u-boot.imx:       $(obj)u-boot.bin        $(obj)tools/mkimage -n  $(CONFIG_IMX_CONFIG) -T imximage         -e $(CONFIG_SYS_TEXT_BASE) -d $< $@$(obj)u-boot.kwb:       $(obj)u-boot.bin        $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage         -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@$(obj)u-boot.sha1:    $(obj)u-boot.bin        $(obj)tools/ubsha1 $(obj)u-boot.bin$(obj)u-boot.dis:    $(obj)u-boot        $(OBJDUMP) -d $< > $@$(obj)u-boot.ubl:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin        $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin        cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin        $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage         -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl        rm $(obj)u-boot-ubl.bin        rm $(obj)spl/u-boot-spl-pad.bin$(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin        $(obj)tools/mkimage -s -n /dev/null -T aisimage             -e $(CONFIG_SPL_TEXT_BASE)             -d $(obj)spl/u-boot-spl.bin             $(obj)spl/u-boot-spl.ais        $(OBJCOPY) ${OBJCFLAGS} -I binary             --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary             $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais        cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin >             $(obj)u-boot.ais        rm $(obj)spl/u-boot-spl{,-pad}.ais$(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin        elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd             -o $(obj)u-boot.sbifeq ($(CONFIG_SANDBOX),y)GEN_UBOOT =         cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds             -Wl,--start-group $(__LIBS) -Wl,--end-group             $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-bootelseGEN_UBOOT =         UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) |         sed  -n -e ‘s/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p‘|sort|uniq`;        cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS)             --start-group $(__LIBS) --end-group $(PLATFORM_LIBS)             -Map u-boot.map -o u-bootendif$(obj)u-boot:    depend         $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds        $(GEN_UBOOT)ifeq ($(CONFIG_KALLSYMS),y)        smap=`$(call SYSTEM_MAP,u-boot) |             awk ‘$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}‘` ;         $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\""             -c common/system_map.c -o $(obj)common/system_map.o        $(GEN_UBOOT) $(obj)common/system_map.oendif$(OBJS):    depend        $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))$(LIBS):    depend $(SUBDIR_TOOLS)        $(MAKE) -C $(dir $(subst $(obj),,$@))$(LIBBOARD):    depend $(LIBS)        $(MAKE) -C $(dir $(subst $(obj),,$@))$(SUBDIRS):    depend        $(MAKE) -C $@ all$(SUBDIR_EXAMPLES): $(obj)u-boot$(LDSCRIPT):    depend        $(MAKE) -C $(dir $@) $(notdir $@)$(obj)u-boot.lds: $(LDSCRIPT)        $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@nand_spl:    $(TIMESTAMP_FILE) $(VERSION_FILE) depend        $(MAKE) -C nand_spl/board/$(BOARDDIR) all$(obj)u-boot-nand.bin:    nand_spl $(obj)u-boot.bin        cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.binonenand_ipl:    $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk        $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all$(obj)u-boot-onenand.bin:    onenand_ipl $(obj)u-boot.bin        cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin$(obj)spl/u-boot-spl.bin:    $(SUBDIR_TOOLS) depend        $(MAKE) -C spl allupdater:        $(MAKE) -C tools/updater all# Explicitly make _depend in subdirs containing multiple targets to prevent# parallel sub-makes creating .depend files simultaneously.depend dep:    $(TIMESTAMP_FILE) $(VERSION_FILE)         $(obj)include/autoconf.mk         $(obj)include/generated/generic-asm-offsets.h         $(obj)include/generated/asm-offsets.h        for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do             $(MAKE) -C $$dir _depend ; doneTAG_SUBDIRS = $(SUBDIRS)TAG_SUBDIRS += $(dir $(__LIBS))TAG_SUBDIRS += includeFIND := findFINDFLAGS := -Lcheckstack:        $(CROSS_COMPILE)objdump -d $(obj)u-boot             `$(FIND) $(obj) -name u-boot-spl -print` |             perl $(src)tools/checkstack.pl $(ARCH)tags ctags:        ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS)                         -name ‘*.[chS]‘ -print`etags:        etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS)                         -name ‘*.[chS]‘ -print`cscope:        $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name ‘*.[chS]‘ -print >                         cscope.files        cscope -b -q -kSYSTEM_MAP =         $(NM) $1 |         grep -v ‘\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)‘ |         LC_ALL=C sort$(obj)System.map:    $(obj)u-boot        @$(call SYSTEM_MAP,$<) > $(obj)System.map## Auto-generate the autoconf.mk file (which is included by all makefiles)## This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.# the dep file is only include in this top level makefile to determine when# to regenerate the autoconf.mk file.$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h    @$(XECHO) Generating $@ ;     set -e ;     : Generate the dependancies ;     $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS)         -MQ $(obj)include/autoconf.mk include/common.h > $@$(obj)include/autoconf.mk: $(obj)include/config.h    @$(XECHO) Generating $@ ;     set -e ;     : Extract the config macros ;     $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h |         sed -n -f tools/scripts/define2mk.sed > $@.tmp &&     mv $@.tmp $@$(obj)include/generated/generic-asm-offsets.h:    $(obj)include/autoconf.mk.dep     $(obj)lib/asm-offsets.s    @$(XECHO) Generating $@    tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@$(obj)lib/asm-offsets.s:    $(obj)include/autoconf.mk.dep     $(src)lib/asm-offsets.c    @mkdir -p $(obj)lib    $(CC) -DDO_DEPS_ONLY         $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR))         -o $@ $(src)lib/asm-offsets.c -c -S$(obj)include/generated/asm-offsets.h:    $(obj)include/autoconf.mk.dep     $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s    @echo Generating $@    tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:    $(obj)include/autoconf.mk.dep    @mkdir -p $(obj)$(CPUDIR)/$(SOC)    if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then         $(CC) -DDO_DEPS_ONLY         $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR))             -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S;     else         touch $@;     fi#########################################################################else    # !config.mkall $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot $(filter-out tools,$(SUBDIRS)) updater depend dep tags ctags etags cscope $(obj)System.map:    @echo "System not configured - see README" >&2    @ exit 1tools: $(VERSION_FILE) $(TIMESTAMP_FILE)    $(MAKE) -C $@ allendif    # config.mk$(VERSION_FILE):        @mkdir -p $(dir $(VERSION_FILE))        @( localvers=‘$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))‘ ;            printf ‘#define PLAIN_VERSION "%s%s"\n‘             "$(U_BOOT_VERSION)" "$${localvers}" ;            printf ‘#define U_BOOT_VERSION "U-Boot %s%s"\n‘             "$(U_BOOT_VERSION)" "$${localvers}" ;         ) > $@.tmp        @( printf ‘#define CC_VERSION_STRING "%s"\n‘          ‘$(shell $(CC) --version | head -n 1)‘ )>>  $@.tmp        @( printf ‘#define LD_VERSION_STRING "%s"\n‘          ‘$(shell $(LD) -v | head -n 1)‘ )>>  $@.tmp        @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@$(TIMESTAMP_FILE):        @mkdir -p $(dir $(TIMESTAMP_FILE))        @LC_ALL=C date +‘#define U_BOOT_DATE "%b %d %C%y"‘ > $@.tmp        @LC_ALL=C date +‘#define U_BOOT_TIME "%T"‘ >> $@.tmp        @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@easylogo env gdb:    $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}gdbtools: gdbtools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)    $(MAKE) -C tools HOST_TOOLS_ALL=y.PHONY : CHANGELOGCHANGELOG:    git log --no-merges U-Boot-1_1_5.. |     unexpand -a | sed -e ‘s/\s\s*$$//‘ > $@include/license.h: tools/bin2header COPYING    cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h#########################################################################unconfig:    @rm -f $(obj)include/config.h $(obj)include/config.mk         $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp         $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep%_config::    unconfig    @$(MKCONFIG) -A $(@:_config=)sinclude $(obj).boards.depend$(obj).boards.depend:    boards.cfg    @awk ‘(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }‘ $< > $@## Functions to generate common board directory names#lcname    = $(shell echo $(1) | sed -e ‘s/\(.*\)_config/\L\1/‘)ucname    = $(shell echo $(1) | sed -e ‘s/\(.*\)_config/\U\1/‘)#========================================================================# ARM#========================================================================SX1_stdout_serial_config SX1_config:        unconfig    @mkdir -p $(obj)include    @if [ "$(findstring _stdout_serial_, $@)" ] ; then         echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ;     else         echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ;     fi;    @$(MKCONFIG) -n $@ SX1 arm arm925t sx1########################################################################### ARM1176 Systems#########################################################################smdk6400_noUSB_config    smdk6400_config    :    unconfig    @mkdir -p $(obj)include $(obj)board/samsung/smdk6400    @mkdir -p $(obj)nand_spl/board/samsung/smdk6400    @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h    @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk    @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then                    echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;    else                                                echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;    fi    @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx    @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk##################################################################################################################################################clean:    @rm -f $(obj)examples/standalone/82559_eeprom                         $(obj)examples/standalone/atmel_df_pow2                         $(obj)examples/standalone/eepro100_eeprom                     $(obj)examples/standalone/hello_world                         $(obj)examples/standalone/interrupt                         $(obj)examples/standalone/mem_to_mem_idma2intr                     $(obj)examples/standalone/sched                             $(obj)examples/standalone/smc911{11,x}_eeprom                     $(obj)examples/standalone/test_burst                         $(obj)examples/standalone/timer    @rm -f $(obj)examples/api/demo{,.bin}    @rm -f $(obj)tools/bmp_logo       $(obj)tools/easylogo/easylogo             $(obj)tools/env/{fw_printenv,fw_setenv}                         $(obj)tools/envcrc                                 $(obj)tools/gdb/{astest,gdbcont,gdbsend}                         $(obj)tools/gen_eth_addr    $(obj)tools/img2srec                     $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk                 $(obj)tools/mk{smdk5250,}spl                             $(obj)tools/ncb           $(obj)tools/ubsha1    @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}                 $(obj)board/matrix_vision/*/bootscript.img                     $(obj)board/voiceblue/eeprom                              $(obj)u-boot.lds                                     $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]                 $(obj)arch/blackfin/cpu/init.{lds,elf}    @rm -f $(obj)include/bmp_logo.h    @rm -f $(obj)include/bmp_logo_data.h    @rm -f $(obj)lib/asm-offsets.s    @rm -f $(obj)include/generated/asm-offsets.h    @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s    @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}    @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}    @rm -f $(ONENAND_BIN)    @rm -f $(obj)onenand_ipl/u-boot.lds    @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}    @rm -f $(obj)MLO    @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)    @find $(OBJTREE) -type f         \( -name ‘core‘ -o -name ‘*.bak‘ -o -name ‘*~‘ -o -name ‘*.su‘         -o -name ‘*.o‘    -o -name ‘*.a‘ -o -name ‘*.exe‘    \) -print         | xargs rm -f# Removes everything not needed for testing u-boottidy:    clean    @find $(OBJTREE) -type f \( -name ‘*.depend*‘ \) -print | xargs rm -fclobber:    tidy    @find $(OBJTREE) -type f \( -name ‘*.srec‘         -o -name ‘*.bin‘ -o -name u-boot.img \)         -print0 | xargs -0 rm -f    @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS         $(obj)cscope.* $(obj)*.*~    @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)    @rm -f $(obj)u-boot.kwb    @rm -f $(obj)u-boot.imx    @rm -f $(obj)u-boot.ubl    @rm -f $(obj)u-boot.ais    @rm -f $(obj)u-boot.dtb    @rm -f $(obj)u-boot.sb    @rm -f $(obj)tools/inca-swap-bytes    @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c    @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c    @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm    @rm -fr $(obj)include/generated    @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f    @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f    @rm -f $(obj)dts/*.tmpmrproper distclean:    clobber unconfigifneq ($(OBJTREE),$(SRCTREE))    rm -rf $(obj)*endifbackup:    F=`basename $(TOPDIR)` ; cd .. ;     gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F#########################################################################