Makefile

#
# (C) Copyright 2000-2011
# 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 = 2011
PATCHLEVEL = 06
SUBLEVEL =
EXTRAVERSION =
ifneq "$(SUBLEVEL)" ""
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
else
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
endif
TIMESTAMP_FILE = $(obj)include/timestamp_autogenerated.h
VERSION_FILE = $(obj)include/version_autogenerated.h

HOSTARCH := $(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 sh
SHELL := $(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 builds
ifeq (,$(findstring s,$(MAKEFLAGS)))
XECHO = echo
else
XECHO = :
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 O
ifeq ("$(origin O)", "command line")
BUILD_DIR := $(O)
endif
endif

ifneq ($(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)/spl
SRCTREE		:= $(CURDIR)
TOPDIR		:= $(SRCTREE)
LNDIR		:= $(OBJTREE)
export	TOPDIR SRCTREE OBJTREE SPLTREE

MKCONFIG	:= $(SRCTREE)/mkconfig
export MKCONFIG

ifneq ($(OBJTREE),$(SRCTREE))
REMOTE_BUILD	:= 1
export REMOTE_BUILD
endif

# $(obj) and (src) are defined in config.mk but here in main Makefile
# we also need them before config.mk is included which is the case for
# some targets like unconfig, clean, clobber, distclean, etc.
ifneq ($(OBJTREE),$(SRCTREE))
obj := $(OBJTREE)/
src := $(SRCTREE)/
else
obj :=
src :=
endif
export obj src

# Make sure CDPATH settings don't interfere
unexport CDPATH

#########################################################################

# The "tools" are needed early, so put this first
# Don't include stuff already done in $(LIBS)
SUBDIRS	= tools \
	  examples/standalone \
	  examples/api

.PHONY : $(SUBDIRS) $(VERSION_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.dep
sinclude $(obj)include/autoconf.mk

# load ARCH, BOARD, and CPU configuration
include $(obj)include/config.mk
export	ARCH CPU BOARD VENDOR SOC

# set default to nothing for native builds
ifeq ($(HOSTARCH),$(ARCH))
CROSS_COMPILE ?=
endif

# load other configuration
include $(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.

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))
	endif
endif

ifndef 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)),)
$(error could not find linker script)
	endif
endif

#########################################################################
# U-Boot objects....order is important (i.e. start must be first)

OBJS  = $(CPUDIR)/start.o
ifeq ($(CPU),x86)
OBJS += $(CPUDIR)/start16.o
OBJS += $(CPUDIR)/resetvec.o
endif
ifeq ($(CPU),ppc4xx)
OBJS += $(CPUDIR)/resetvec.o
endif
ifeq ($(CPU),mpc85xx)
OBJS += $(CPUDIR)/resetvec.o
endif

OBJS := $(addprefix $(obj),$(OBJS))

LIBS  = lib/libgeneric.o
LIBS += lib/lzma/liblzma.o
LIBS += lib/lzo/liblzo.o
LIBS += lib/zlib/libz.o
LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
	"board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
LIBS += $(CPUDIR)/lib$(CPU).o
ifdef SOC
LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
endif
ifeq ($(CPU),ixp)
LIBS += arch/arm/cpu/ixp/npe/libnpe.o
endif
LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
LIBS += 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.o
LIBS += net/libnet.o
LIBS += disk/libdisk.o
LIBS += drivers/bios_emulator/libatibiosemu.o
LIBS += drivers/block/libblock.o
LIBS += drivers/dma/libdma.o
LIBS += drivers/fpga/libfpga.o
LIBS += drivers/gpio/libgpio.o
LIBS += drivers/hwmon/libhwmon.o
LIBS += drivers/i2c/libi2c.o
LIBS += drivers/input/libinput.o
LIBS += drivers/misc/libmisc.o
LIBS += drivers/mmc/libmmc.o
LIBS += drivers/mtd/libmtd.o
LIBS += drivers/mtd/nand/libnand.o
LIBS += drivers/mtd/onenand/libonenand.o
LIBS += drivers/mtd/ubi/libubi.o
LIBS += drivers/mtd/spi/libspi_flash.o
LIBS += drivers/net/libnet.o
LIBS += drivers/net/phy/libphy.o
LIBS += drivers/pci/libpci.o
LIBS += drivers/pcmcia/libpcmcia.o
LIBS += drivers/power/libpower.o
LIBS += drivers/spi/libspi.o
ifeq ($(CPU),mpc83xx)
LIBS += drivers/qe/libqe.o
LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif
ifeq ($(CPU),mpc85xx)
LIBS += drivers/qe/libqe.o
LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif
ifeq ($(CPU),mpc86xx)
LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif
LIBS += drivers/rtc/librtc.o
LIBS += drivers/serial/libserial.o
LIBS += drivers/twserial/libtws.o
LIBS += drivers/usb/eth/libusb_eth.o
LIBS += drivers/usb/gadget/libusb_gadget.o
LIBS += drivers/usb/host/libusb_host.o
LIBS += drivers/usb/musb/libusb_musb.o
LIBS += drivers/usb/phy/libusb_phy.o
LIBS += drivers/video/libvideo.o
LIBS += drivers/watchdog/libwatchdog.o
LIBS += common/libcommon.o
LIBS += lib/libfdt/libfdt.o
LIBS += api/libapi.o
LIBS += post/libpost.o

ifeq ($(SOC),omap3)
LIBS += $(CPUDIR)/omap-common/libomap-common.o
endif
ifeq ($(SOC),omap4)
LIBS += $(CPUDIR)/omap-common/libomap-common.o
endif

ifeq ($(SOC),s5pc1xx)
LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
endif
ifeq ($(SOC),s5pc2xx)
LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
endif

LIBS := $(addprefix $(obj),$(sort $(LIBS)))
.PHONY : $(LIBS) $(TIMESTAMP_FILE)

LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
LIBBOARD := $(addprefix $(obj),$(LIBBOARD))

# Add GCC lib
ifdef USE_PRIVATE_LIBGCC
ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
else
PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
endif
else
PLATFORM_LIBGCC = -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
endif
PLATFORM_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 \
	$(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; \
	fi
else
BOARD_SIZE_CHECK =
endif

# Always append ALL so that arch config.mk's can add custom ones
ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map

ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin
ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin

all:		$(ALL-y)

$(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)u-boot-nand.bin
		$(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
		-e $(CONFIG_SYS_TEXT_BASE) -d $< $@

GEN_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)) $$UNDEF_SYM $(__OBJS) \
			--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
			-Map u-boot.map -o u-boot
$(obj)u-boot:	depend \
		$(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
		$(GEN_UBOOT)
ifeq ($(CONFIG_KALLSYMS),y)
		smap=`$(call SYSTEM_MAP,u-boot) | \
			awk '$$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.o
endif

$(OBJS):	depend
		$(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))

$(LIBS):	depend $(SUBDIRS)
		$(MAKE) -C $(dir $(subst $(obj),,$@))

$(LIBBOARD):	depend $(LIBS)
		$(MAKE) -C $(dir $(subst $(obj),,$@))

$(SUBDIRS):	depend
		$(MAKE) -C $@ all

$(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.bin

onenand_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

mmc_spl:	$(TIMESTAMP_FILE) $(VERSION_FILE) depend
		$(MAKE) -C mmc_spl/board/$(BOARDDIR) all

$(obj)mmc_spl/u-boot-mmc-spl.bin:	mmc_spl

$(obj)spl/u-boot-spl.bin:		depend
		$(MAKE) -C spl all

$(TIMESTAMP_FILE):
		@LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@
		@LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@

updater:
		$(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
		for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \
			$(MAKE) -C $$dir _depend ; done

TAG_SUBDIRS = $(SUBDIRS)
TAG_SUBDIRS += $(dir $(__LIBS))
TAG_SUBDIRS += include

FIND := find
FINDFLAGS := -L

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 -k

SYSTEM_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 $(HOSTCFLAGS) $(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

#########################################################################
else	# !config.mk
all $(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)) $(TIMESTAMP_FILE) \
updater depend dep tags ctags etags cscope $(obj)System.map:
	@echo "System not configured - see README" >&2
	@ exit 1

tools: $(VERSION_FILE)
	$(MAKE) -C $@ all
endif	# 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 $@

easylogo env gdb:
	$(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
gdbtools: gdb

tools-all: easylogo env gdb $(VERSION_FILE)
	$(MAKE) -C tools HOST_TOOLS_ALL=y

.PHONY : CHANGELOG
CHANGELOG:
	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/')

#########################################################################
## Coldfire
#########################################################################

astro_mcf5373l_config \
astro_mcf5373l_RAM_config :	unconfig
	@$(MKCONFIG) -n $@ -t $@ astro_mcf5373l m68k mcf532x mcf5373l astro

M52277EVB_config \
M52277EVB_spansion_config \
M52277EVB_stmicro_config :	unconfig
	@case "$@" in \
	M52277EVB_config)		FLASH=SPANSION;; \
	M52277EVB_spansion_config)	FLASH=SPANSION;; \
	M52277EVB_stmicro_config)	FLASH=STMICRO;; \
	esac; \
	if [ "$${FLASH}" = "SPANSION" ] ; then \
		echo "#define CONFIG_SYS_SPANSION_BOOT"	>> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \
		cp $(obj)board/freescale/m52277evb/u-boot.spa $(obj)board/freescale/m52277evb/u-boot.lds ; \
	fi; \
	if [ "$${FLASH}" = "STMICRO" ] ; then \
		echo "#define CONFIG_CF_SBF"	>> $(obj)include/config.h ; \
		echo "#define CONFIG_SYS_STMICRO_BOOT"	>> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \
		cp $(obj)board/freescale/m52277evb/u-boot.stm $(obj)board/freescale/m52277evb/u-boot.lds ; \
	fi
	@$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale

M5235EVB_config \
M5235EVB_Flash16_config \
M5235EVB_Flash32_config:	unconfig
	@case "$@" in \
	M5235EVB_config)		FLASH=16;; \
	M5235EVB_Flash16_config)	FLASH=16;; \
	M5235EVB_Flash32_config)	FLASH=32;; \
	esac; \
	if [ "$${FLASH}" != "16" ] ; then \
		echo "#define NORFLASH_PS32BIT	1" >> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
		cp $(obj)board/freescale/m5235evb/u-boot.32 $(obj)board/freescale/m5235evb/u-boot.lds ; \
	else \
		echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
		cp $(obj)board/freescale/m5235evb/u-boot.16 $(obj)board/freescale/m5235evb/u-boot.lds ; \
	fi
	@$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale

cobra5272_config :		unconfig
	@$(MKCONFIG) $@ m68k mcf52x2 cobra5272

EB+MCF-EV123_config :		unconfig
	@mkdir -p $(obj)include
	@mkdir -p $(obj)board/BuS/EB+MCF-EV123
	@echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
	@$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS

EB+MCF-EV123_internal_config :	unconfig
	@mkdir -p $(obj)include
	@mkdir -p $(obj)board/BuS/EB+MCF-EV123
	@echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
	@$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS

M5329AFEE_config \
M5329BFEE_config :	unconfig
	@case "$@" in \
	M5329AFEE_config)	NAND=0;; \
	M5329BFEE_config)	NAND=16;; \
	esac; \
	if [ "$${NAND}" != "0" ] ; then \
		echo "#define NANDFLASH_SIZE	$${NAND}" > $(obj)include/config.h ; \
	fi
	@$(MKCONFIG) -n $@ -a M5329EVB m68k mcf532x m5329evb freescale

M5373EVB_config :	unconfig
	@case "$@" in \
	M5373EVB_config)	NAND=16;; \
	esac; \
	if [ "$${NAND}" != "0" ] ; then \
		echo "#define NANDFLASH_SIZE	$${NAND}" > $(obj)include/config.h ; \
	fi
	@$(MKCONFIG) -a M5373EVB m68k mcf532x m5373evb freescale

M54451EVB_config \
M54451EVB_stmicro_config :	unconfig
	@case "$@" in \
	M54451EVB_config)		FLASH=NOR;; \
	M54451EVB_stmicro_config)	FLASH=STMICRO;; \
	esac; \
	if [ "$${FLASH}" = "NOR" ] ; then \
		echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \
		cp $(obj)board/freescale/m54451evb/u-boot.spa $(obj)board/freescale/m54451evb/u-boot.lds ; \
	fi; \
	if [ "$${FLASH}" = "STMICRO" ] ; then \
		echo "#define CONFIG_CF_SBF"	>> $(obj)include/config.h ; \
		echo "#define CONFIG_SYS_STMICRO_BOOT"	>> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \
		cp $(obj)board/freescale/m54451evb/u-boot.stm $(obj)board/freescale/m54451evb/u-boot.lds ; \
	fi; \
	echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ;
	@$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale

M54455EVB_config \
M54455EVB_atmel_config \
M54455EVB_intel_config \
M54455EVB_a33_config \
M54455EVB_a66_config \
M54455EVB_i33_config \
M54455EVB_i66_config \
M54455EVB_stm33_config :	unconfig
	@case "$@" in \
	M54455EVB_config)		FLASH=ATMEL; FREQ=33333333;; \
	M54455EVB_atmel_config)		FLASH=ATMEL; FREQ=33333333;; \
	M54455EVB_intel_config)		FLASH=INTEL; FREQ=33333333;; \
	M54455EVB_a33_config)		FLASH=ATMEL; FREQ=33333333;; \
	M54455EVB_a66_config)		FLASH=ATMEL; FREQ=66666666;; \
	M54455EVB_i33_config)		FLASH=INTEL; FREQ=33333333;; \
	M54455EVB_i66_config)		FLASH=INTEL; FREQ=66666666;; \
	M54455EVB_stm33_config)		FLASH=STMICRO; FREQ=33333333;; \
	esac; \
	if [ "$${FLASH}" = "INTEL" ] ; then \
		echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
		cp $(obj)board/freescale/m54455evb/u-boot.int $(obj)board/freescale/m54455evb/u-boot.lds ; \
	fi; \
	if [ "$${FLASH}" = "ATMEL" ] ; then \
		echo "#define CONFIG_SYS_ATMEL_BOOT"	>> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
		cp $(obj)board/freescale/m54455evb/u-boot.atm $(obj)board/freescale/m54455evb/u-boot.lds ; \
	fi; \
	if [ "$${FLASH}" = "STMICRO" ] ; then \
		echo "#define CONFIG_CF_SBF"	>> $(obj)include/config.h ; \
		echo "#define CONFIG_SYS_STMICRO_BOOT"	>> $(obj)include/config.h ; \
		echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \
		cp $(obj)board/freescale/m54455evb/u-boot.stm $(obj)board/freescale/m54455evb/u-boot.lds ; \
	fi; \
	echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \
	@$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale

M5475AFE_config \
M5475BFE_config \
M5475CFE_config \
M5475DFE_config \
M5475EFE_config \
M5475FFE_config \
M5475GFE_config :	unconfig
	@case "$@" in \
	M5475AFE_config)	BOOT=2;CODE=0;VID=0;USB=0;RAM=64;RAM1=0;; \
	M5475BFE_config)	BOOT=2;CODE=16;VID=0;USB=0;RAM=64;RAM1=0;; \
	M5475CFE_config)	BOOT=2;CODE=16;VID=1;USB=1;RAM=64;RAM1=0;; \
	M5475DFE_config)	BOOT=2;CODE=0;VID=0;USB=1;RAM=64;RAM1=0;; \
	M5475EFE_config)	BOOT=2;CODE=0;VID=1;USB=1;RAM=64;RAM1=0;; \
	M5475FFE_config)	BOOT=2;CODE=32;VID=1;USB=1;RAM=64;RAM1=64;; \
	M5475GFE_config)	BOOT=4;CODE=0;VID=0;USB=0;RAM=64;RAM1=0;; \
	esac; \
	echo "#define CONFIG_SYS_BUSCLK	133333333" > $(obj)include/config.h ; \
	echo "#define CONFIG_SYS_BOOTSZ	$${BOOT}" >> $(obj)include/config.h ; \
	echo "#define CONFIG_SYS_DRAMSZ	$${RAM}" >> $(obj)include/config.h ; \
	if [ "$${RAM1}" != "0" ] ; then \
		echo "#define CONFIG_SYS_DRAMSZ1	$${RAM1}" >> $(obj)include/config.h ; \
	fi; \
	if [ "$${CODE}" != "0" ] ; then \
		echo "#define CONFIG_SYS_NOR1SZ	$${CODE}" >> $(obj)include/config.h ; \
	fi; \
	if [ "$${VID}" == "1" ] ; then \
		echo "#define CONFIG_SYS_VIDEO" >> $(obj)include/config.h ; \
	fi; \
	if [ "$${USB}" == "1" ] ; then \
		echo "#define CONFIG_SYS_USBCTRL" >> $(obj)include/config.h ; \
	fi
	@$(MKCONFIG) -n $@ -a M5475EVB m68k mcf547x_8x m547xevb freescale

M5485AFE_config \
M5485BFE_config \
M5485CFE_config \
M5485DFE_config \
M5485EFE_config \
M5485FFE_config \
M5485GFE_config \
M5485HFE_config :	unconfig
	@case "$@" in \
	M5485AFE_config)	BOOT=2;CODE=0;VID=0;USB=0;RAM=64;RAM1=0;; \
	M5485BFE_config)	BOOT=2;CODE=16;VID=0;USB=0;RAM=64;RAM1=0;; \
	M5485CFE_config)	BOOT=2;CODE=16;VID=1;USB=1;RAM=64;RAM1=0;; \
	M5485DFE_config)	BOOT=2;CODE=0;VID=0;USB=1;RAM=64;RAM1=0;; \
	M5485EFE_config)	BOOT=2;CODE=0;VID=1;USB=1;RAM=64;RAM1=0;; \
	M5485FFE_config)	BOOT=2;CODE=32;VID=1;USB=1;RAM=64;RAM1=64;; \
	M5485GFE_config)	BOOT=4;CODE=0;VID=0;USB=0;RAM=64;RAM1=0;; \
	M5485HFE_config)	BOOT=2;CODE=16;VID=1;USB=0;RAM=64;RAM1=0;; \
	esac; \
	echo "#define CONFIG_SYS_BUSCLK	100000000" > $(obj)include/config.h ; \
	echo "#define CONFIG_SYS_BOOTSZ	$${BOOT}" >> $(obj)include/config.h ; \
	echo "#define CONFIG_SYS_DRAMSZ	$${RAM}" >> $(obj)include/config.h ; \
	if [ "$${RAM1}" != "0" ] ; then \
		echo "#define CONFIG_SYS_DRAMSZ1	$${RAM1}" >> $(obj)include/config.h ; \
	fi; \
	if [ "$${CODE}" != "0" ] ; then \
		echo "#define CONFIG_SYS_NOR1SZ	$${CODE}" >> $(obj)include/config.h ; \
	fi; \
	if [ "$${VID}" == "1" ] ; then \
		echo "#define CONFIG_SYS_VIDEO" >> $(obj)include/config.h ; \
	fi; \
	if [ "$${USB}" == "1" ] ; then \
		echo "#define CONFIG_SYS_USBCTRL" >> $(obj)include/config.h ; \
	fi
	@$(MKCONFIG) -n $@ -a M5485EVB m68k mcf547x_8x m548xevb freescale

#========================================================================
# ARM
#========================================================================

xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1))))

omap1610inn_config \
omap1610inn_cs0boot_config \
omap1610inn_cs3boot_config \
omap1610inn_cs_autoboot_config \
omap1610h2_config \
omap1610h2_cs0boot_config \
omap1610h2_cs3boot_config \
omap1610h2_cs_autoboot_config:	unconfig
	@mkdir -p $(obj)include
	@if [ "$(findstring _cs0boot_, $@)" ] ; then \
		echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \
	elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \
		echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \
	else \
		echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \
	fi;
	@$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap

omap730p2_config \
omap730p2_cs0boot_config \
omap730p2_cs3boot_config :	unconfig
	@mkdir -p $(obj)include
	@if [ "$(findstring _cs0boot_, $@)" ] ; then \
		echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \
	else \
		echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \
	fi;
	@$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap

spear300_config \
spear310_config \
spear320_config :	unconfig
	@$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear

spear600_config :	unconfig
	@$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear

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

tx25_config	: unconfig
	@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
	@$(MKCONFIG) $@ arm arm926ejs tx25 karo mx25

edb9301_config \
edb9302_config \
edb9302a_config \
edb9307_config \
edb9307a_config \
edb9312_config \
edb9315_config \
edb9315a_config: unconfig
	@$(MKCONFIG) -n $@ -t $(@:_config=) edb93xx arm arm920t edb93xx - ep93xx

#########################################################################
## XScale Systems
#########################################################################

pdnb3_config \
scpu_config:	unconfig
	@mkdir -p $(obj)include
	@if [ "$(findstring scpu_,$@)" ] ; then \
		echo "#define CONFIG_SCPU"	>>$(obj)include/config.h ; \
	fi
	@$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive

#########################################################################
## ARM1136 Systems
#########################################################################

apollon_config		: unconfig
	@mkdir -p $(obj)include
	@echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h
	@echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
	@$(MKCONFIG) $@ arm arm1136 apollon - omap24xx

imx31_phycore_eet_config \
imx31_phycore_config	: unconfig
	@mkdir -p $(obj)include
	@if [ -n "$(findstring _eet_,$@)" ]; then			\
		echo "#define CONFIG_IMX31_PHYCORE_EET" >> $(obj)include/config.h;	\
	fi
	@$(MKCONFIG) -n $@ -a imx31_phycore arm arm1136 imx31_phycore - mx31

mx31pdk_config \
mx31pdk_nand_config	: unconfig
	@mkdir -p $(obj)include
	@if [ -n "$(findstring _nand_,$@)" ]; then					\
		echo "#define CONFIG_NAND_U_BOOT" >> $(obj)include/config.h;		\
	else										\
		echo "#define CONFIG_SKIP_LOWLEVEL_INIT" >> $(obj)include/config.h;	\
	fi
	@$(MKCONFIG) -n $@ -a mx31pdk arm arm1136 mx31pdk freescale mx31

#########################################################################
## 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/mkimage	   $(obj)tools/mpc86x_clk	  \
	       $(obj)tools/ncb		   $(obj)tools/ubsha1
	@rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}	  \
	       $(obj)board/matrix_vision/*/bootscript.img		  \
	       $(obj)board/netstar/{eeprom,crcek,crcit,*.srec,*.bin}	  \
	       $(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)lib/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 $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin}
	@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 $(TIMESTAMP_FILE) $(VERSION_FILE)
	@find $(OBJTREE) -type f \
		\( -name 'core' -o -name '*.bak' -o -name '*~' \
		-o -name '*.o'	-o -name '*.a' -o -name '*.exe'	\) -print \
		| xargs rm -f

clobber:	clean
	@find $(OBJTREE) -type f \( -name '*.depend' \
		-o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \
		-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)tools/{env/crc32.c,inca-swap-bytes}
	@rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.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
	@[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f

mrproper \
distclean:	clobber unconfig
ifneq ($(OBJTREE),$(SRCTREE))
	rm -rf $(obj)*
endif

backup:
	F=`basename $(TOPDIR)` ; cd .. ; \
	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F

#########################################################################