diff options
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 903 |
1 files changed, 903 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..4218226 --- /dev/null +++ b/Makefile @@ -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 + +######################################################################### |