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-rw-r--r--Makefile903
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diff --git a/Makefile b/Makefile
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@@ -0,0 +1,903 @@
+#
+# (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 = 2013
+PATCHLEVEL = 07
+SUBLEVEL =
+EXTRAVERSION =
+ifneq "$(SUBLEVEL)" ""
+U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
+else
+U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
+endif
+TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
+VERSION_FILE = $(obj)include/generated/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/')
+
+export HOSTARCH HOSTOS
+
+# 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 := $(O)
+endif
+endif
+
+# Call a source code checker (by default, "sparse") as part of the
+# C compilation.
+#
+# Use 'make C=1' to enable checking of re-compiled files.
+#
+# See the linux kernel file "Documentation/sparse.txt" for more details,
+# including where to get the "sparse" utility.
+
+ifdef C
+ifeq ("$(origin C)", "command line")
+CHECKSRC := $(C)
+endif
+endif
+ifndef CHECKSRC
+ CHECKSRC = 0
+endif
+export CHECKSRC
+
+ifneq ($(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)
+# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
+# is "yes"), so compile examples after U-Boot is compiled.
+SUBDIR_TOOLS = tools
+SUBDIR_EXAMPLES = examples/standalone examples/api
+SUBDIRS = $(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.dep
+sinclude $(obj)include/autoconf.mk
+
+ifndef CONFIG_SANDBOX
+SUBDIRS += $(SUBDIR_EXAMPLES)
+endif
+
+# 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 $(TOPDIR)/config.mk
+
+# Targets which don't build the source code
+NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
+
+# Only do the generic board check when actually building, not configuring
+ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
+ifeq ($(findstring _config,$(MAKECMDGOALS)),)
+$(CHECK_GENERIC_BOARD)
+endif
+endif
+
+# 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))
+ endif
+endif
+
+# If there is no specified link script, we look in a number of places for it
+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)),)
+ 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)
+ endif
+endif
+
+#########################################################################
+# U-Boot objects....order is important (i.e. start must be first)
+
+OBJS = $(CPUDIR)/start.o
+ifeq ($(CPU),ppc4xx)
+OBJS += $(CPUDIR)/resetvec.o
+endif
+ifeq ($(CPU),mpc85xx)
+OBJS += $(CPUDIR)/resetvec.o
+endif
+
+OBJS := $(addprefix $(obj),$(OBJS))
+
+HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
+
+LIBS-y += lib/libgeneric.o
+LIBS-y += lib/rsa/librsa.o
+LIBS-y += lib/lzma/liblzma.o
+LIBS-y += lib/lzo/liblzo.o
+LIBS-y += lib/zlib/libz.o
+LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
+LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
+LIBS-y += $(CPUDIR)/lib$(CPU).o
+ifdef SOC
+LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
+endif
+ifeq ($(CPU),ixp)
+LIBS-y += drivers/net/npe/libnpe.o
+endif
+LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
+LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
+LIBS-y += fs/libfs.o \
+ fs/cbfs/libcbfs.o \
+ fs/cramfs/libcramfs.o \
+ fs/ext4/libext4fs.o \
+ fs/fat/libfat.o \
+ fs/fdos/libfdos.o \
+ fs/jffs2/libjffs2.o \
+ fs/reiserfs/libreiserfs.o \
+ fs/sandbox/libsandboxfs.o \
+ fs/ubifs/libubifs.o \
+ fs/yaffs2/libyaffs2.o \
+ fs/zfs/libzfs.o
+LIBS-y += net/libnet.o
+LIBS-y += disk/libdisk.o
+LIBS-y += drivers/bios_emulator/libatibiosemu.o
+LIBS-y += drivers/block/libblock.o
+LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
+LIBS-y += drivers/crypto/libcrypto.o
+LIBS-y += drivers/dma/libdma.o
+LIBS-y += drivers/fpga/libfpga.o
+LIBS-y += drivers/gpio/libgpio.o
+LIBS-y += drivers/hwmon/libhwmon.o
+LIBS-y += drivers/i2c/libi2c.o
+LIBS-y += drivers/input/libinput.o
+LIBS-y += drivers/misc/libmisc.o
+LIBS-y += drivers/mmc/libmmc.o
+LIBS-y += drivers/mtd/libmtd.o
+LIBS-y += drivers/mtd/nand/libnand.o
+LIBS-y += drivers/mtd/onenand/libonenand.o
+LIBS-y += drivers/mtd/ubi/libubi.o
+LIBS-y += drivers/mtd/spi/libspi_flash.o
+LIBS-y += drivers/net/libnet.o
+LIBS-y += drivers/net/phy/libphy.o
+LIBS-y += drivers/pci/libpci.o
+LIBS-y += drivers/pcmcia/libpcmcia.o
+LIBS-y += drivers/power/libpower.o \
+ drivers/power/fuel_gauge/libfuel_gauge.o \
+ drivers/power/pmic/libpmic.o \
+ drivers/power/battery/libbattery.o
+LIBS-y += drivers/spi/libspi.o
+LIBS-y += drivers/dfu/libdfu.o
+ifeq ($(CPU),mpc83xx)
+LIBS-y += drivers/qe/libqe.o
+LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
+LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
+endif
+ifeq ($(CPU),mpc85xx)
+LIBS-y += drivers/qe/libqe.o
+LIBS-y += drivers/net/fm/libfm.o
+LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
+LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
+endif
+ifeq ($(CPU),mpc86xx)
+LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
+LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
+endif
+LIBS-y += drivers/rtc/librtc.o
+LIBS-y += drivers/serial/libserial.o
+LIBS-y += drivers/sound/libsound.o
+LIBS-y += drivers/tpm/libtpm.o
+LIBS-y += drivers/twserial/libtws.o
+LIBS-y += drivers/usb/eth/libusb_eth.o
+LIBS-y += drivers/usb/gadget/libusb_gadget.o
+LIBS-y += drivers/usb/host/libusb_host.o
+LIBS-y += drivers/usb/musb/libusb_musb.o
+LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
+LIBS-y += drivers/usb/phy/libusb_phy.o
+LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
+LIBS-y += drivers/video/libvideo.o
+LIBS-y += drivers/watchdog/libwatchdog.o
+LIBS-y += common/libcommon.o
+LIBS-y += lib/libfdt/libfdt.o
+LIBS-y += api/libapi.o
+LIBS-y += post/libpost.o
+LIBS-y += test/libtest.o
+
+ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
+LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
+endif
+
+ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
+LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
+endif
+
+ifeq ($(SOC),s5pc1xx)
+LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
+endif
+ifeq ($(SOC),exynos)
+LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
+endif
+ifneq ($(CONFIG_TEGRA),)
+LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
+LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
+LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
+endif
+
+LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
+.PHONY : $(LIBS)
+
+LIBBOARD = board/$(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 $(TOPDIR)/include/u-boot/u-boot.lds.h \
+ -DCPUDIR=$(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 $$1}'`; \
+ limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
+ if test $$actual -gt $$limit; then \
+ echo "$@ exceeds file size limit:" >&2 ; \
+ echo " limit: $$limit bytes" >&2 ; \
+ echo " actual: $$actual bytes" >&2 ; \
+ echo " excess: $$((actual - limit)) bytes" >&2; \
+ 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) += $(obj)u-boot-onenand.bin
+ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
+ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
+ifneq ($(CONFIG_SPL_TARGET),)
+ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
+endif
+
+# enable combined SPL/u-boot/dtb rules for tegra
+ifneq ($(CONFIG_TEGRA),)
+ifeq ($(CONFIG_OF_SEPARATE),y)
+ALL-y += $(obj)u-boot-dtb-tegra.bin
+else
+ALL-y += $(obj)u-boot-nodtb-tegra.bin
+endif
+endif
+
+all: $(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 $< $@ -I binary
+
+#
+# U-Boot entry point, needed for booting of full-blown U-Boot
+# from the SPL U-Boot version.
+#
+ifndef CONFIG_SYS_UBOOT_START
+CONFIG_SYS_UBOOT_START := 0
+endif
+
+$(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 $(CONFIG_SYS_UBOOT_START) \
+ -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 depend
+ $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
+
+$(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.pbl: $(obj)u-boot.bin
+ $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
+ -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
+ -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-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
+ -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
+ cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
+ rm $(obj)spl/u-boot-spl-pad.bin
+
+$(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+ $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
+ $(OBJTREE)/u-boot-with-spl.imx
+
+$(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+ $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
+ $(OBJTREE)/u-boot-with-nand-spl.imx
+
+$(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
+ $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
+ -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
+
+$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
+ $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/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.img > \
+ $(obj)u-boot.ais
+
+
+$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
+ $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
+
+# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
+# Both images are created using mkimage (crc etc), so that the ROM
+# bootloader can check its integrity. Padding needs to be done to the
+# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
+# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
+# The resulting image containing both U-Boot images is called u-boot.spr
+$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
+ $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
+ -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
+ -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
+ tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
+ of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
+ dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
+ conv=notrunc 2>/dev/null
+ cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
+
+ifneq ($(CONFIG_TEGRA),)
+$(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -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 > $@
+ rm $(obj)spl/u-boot-spl-pad.bin
+
+ifeq ($(CONFIG_OF_SEPARATE),y)
+$(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
+ cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
+endif
+endif
+
+$(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
+ cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
+
+# PPC4xx needs the SPL at the end of the image, since the reset vector
+# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
+# and need to introduce a new build target with the full blown U-Boot
+# at the start padded up to the start of the SPL image. And then concat
+# the SPL image to the end.
+$(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
+ tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
+ of=$(obj)u-boot-pad.img 2>/dev/null
+ dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
+ conv=notrunc 2>/dev/null
+ cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
+
+ifeq ($(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-boot
+else
+GEN_UBOOT = \
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
+ $(__OBJS) \
+ --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
+ -Map u-boot.map -o u-boot
+endif
+
+$(obj)u-boot: depend \
+ $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
+ $(GEN_UBOOT)
+ifeq ($(CONFIG_KALLSYMS),y)
+ smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
+ awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
+ $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
+ -c common/system_map.c -o $(obj)common/system_map.o
+ $(GEN_UBOOT) $(obj)common/system_map.o
+endif
+
+$(OBJS): depend
+ $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
+
+$(LIBS): depend $(SUBDIR_TOOLS)
+ $(MAKE) -C $(dir $(subst $(obj),,$@))
+
+$(LIBBOARD): depend $(LIBS)
+ $(MAKE) -C $(dir $(subst $(obj),,$@))
+
+$(SUBDIRS): depend
+ $(MAKE) -C $@ all
+
+$(SUBDIR_EXAMPLES): $(obj)u-boot
+
+$(LDSCRIPT): depend
+ $(MAKE) -C $(dir $@) $(notdir $@)
+
+$(obj)u-boot.lds: $(LDSCRIPT)
+ $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
+
+nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
+ $(MAKE) -C nand_spl/board/$(BOARDDIR) all
+
+$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
+ cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
+
+$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
+ $(MAKE) -C spl all
+
+updater:
+ $(MAKE) -C tools/updater all
+
+# Explicitly make _depend in subdirs containing multiple targets to prevent
+# parallel sub-makes creating .depend files simultaneously.
+depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
+ $(obj)include/autoconf.mk \
+ $(obj)include/generated/generic-asm-offsets.h \
+ $(obj)include/generated/asm-offsets.h
+ for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
+ $(MAKE) -C $$dir _depend ; done
+
+TAG_SUBDIRS = $(SUBDIRS)
+TAG_SUBDIRS += $(dir $(__LIBS))
+TAG_SUBDIRS += include
+
+FIND := find
+FINDFLAGS := -L
+
+checkstack:
+ $(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 -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
+
+checkthumb:
+ @if test $(call cc-version) -lt 0404; then \
+ echo -n '*** Your GCC does not produce working '; \
+ echo 'binaries in THUMB mode.'; \
+ echo '*** Your board is configured for THUMB mode.'; \
+ false; \
+ fi
+
+# GCC 3.x is reported to have problems generating the type of relocation
+# that U-Boot wants.
+# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
+checkgcc4:
+ @if test $(call cc-version) -lt 0400; then \
+ echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
+ false; \
+ fi
+
+#
+# Auto-generate the autoconf.mk file (which is included by all makefiles)
+#
+# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
+# the dep file is only include in this top level makefile to determine when
+# to regenerate the autoconf.mk file.
+$(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)/$(SOC)/asm-offsets.s
+ @$(XECHO) 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.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)) \
+updater depend dep tags ctags etags cscope $(obj)System.map:
+ @echo "System not configured - see README" >&2
+ @ exit 1
+
+tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
+ $(MAKE) -C $@ all
+endif # config.mk
+
+# ARM relocations should all be R_ARM_RELATIVE.
+checkarmreloc: $(obj)u-boot
+ @if test "R_ARM_RELATIVE" != \
+ "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
+ then echo "$< contains relocations other than \
+ R_ARM_RELATIVE"; false; fi
+
+$(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: gdb
+
+xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
+ $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
+
+tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_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/')
+
+#########################################################################
+#########################################################################
+
+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/mxsboot \
+ $(obj)tools/ncb $(obj)tools/ubsha1 \
+ $(obj)tools/kernel-doc/docproc \
+ $(obj)tools/proftool
+ @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 $(TIMESTAMP_FILE) $(VERSION_FILE)
+ @$(MAKE) -s -C doc/DocBook/ cleandocs
+ @find $(OBJTREE) -type f \
+ \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
+ -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
+ -o -name '*.cfgtmp' \) -print \
+ | xargs rm -f
+
+# Removes everything not needed for testing u-boot
+tidy: clean
+ @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
+
+clobber: 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.pbl
+ @rm -f $(obj)u-boot.imx
+ @rm -f $(obj)u-boot-with-spl.imx
+ @rm -f $(obj)u-boot-with-nand-spl.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)u-boot.bd
+ @rm -f $(obj)u-boot.spr
+ @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
+ @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
+ @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
+ @rm -f $(obj)spl/u-boot-spl.lds
+ @rm -f $(obj)MLO MLO.byteswap
+ @rm -f $(obj)SPL
+ @rm -f $(obj)tools/xway-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
+ @rm -f $(obj)dts/*.tmp
+ @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
+
+mrproper \
+distclean: clobber unconfig
+ifneq ($(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
+
+#########################################################################
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