| # |
| # (C) Copyright 2000-2013 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| VERSION = 2014 |
| PATCHLEVEL = 01 |
| 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 generating object files in a separate external |
| # directory. Two use cases are supported: |
| # |
| # 1) Add O= to the make command line |
| # 'make O=/tmp/build all' |
| # |
| # 2) Set environment 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 environment variable. |
| # |
| # When none of the above methods is used the local build is performed and |
| # the object files are placed in the source directory. |
| # |
| |
| ifeq ("$(origin O)", "command line") |
| BUILD_DIR := $(O) |
| endif |
| |
| # Call a source code checker (by default, "sparse") as part of the |
| # C compilation. |
| # |
| # Use 'make C=1' to enable checking of re-compiled files. |
| # |
| # See the linux kernel file "Documentation/sparse.txt" for more details, |
| # including where to get the "sparse" utility. |
| |
| ifdef C |
| ifeq ("$(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 |
| TPLTREE := $(OBJTREE)/tpl |
| SRCTREE := $(CURDIR) |
| TOPDIR := $(SRCTREE) |
| LNDIR := $(OBJTREE) |
| export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE |
| |
| MKCONFIG := $(SRCTREE)/mkconfig |
| export MKCONFIG |
| |
| # $(obj) and (src) are defined in config.mk but here in main Makefile |
| # we also need them before config.mk is included which is the case for |
| # some targets like unconfig, clean, clobber, distclean, etc. |
| ifneq ($(OBJTREE),$(SRCTREE)) |
| obj := $(OBJTREE)/ |
| src := $(SRCTREE)/ |
| else |
| obj := |
| src := |
| endif |
| export obj src |
| |
| # Make sure CDPATH settings don't interfere |
| unexport CDPATH |
| |
| ######################################################################### |
| |
| build := -f $(TOPDIR)/scripts/Makefile.build -C |
| |
| # 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 |
| 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 $(obj)include/autoconf.mk |
| |
| SUBDIR_EXAMPLES-y := examples/standalone |
| SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api |
| ifndef CONFIG_SANDBOX |
| SUBDIRS += $(SUBDIR_EXAMPLES-y) |
| 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 $(TOPDIR)/config.mk |
| |
| # Targets which don't build the source code |
| NON_BUILD_TARGETS = backup clean clobber distclean mrproper tidy unconfig |
| |
| # Only do the generic board check when actually building, not configuring |
| ifeq ($(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 := $(CONFIG_SYS_LDSCRIPT:"%"=%) |
| endif |
| endif |
| |
| # If there is no specified link script, we look in a number of places for it |
| ifndef LDSCRIPT |
| ifeq ($(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) |
| |
| head-y := $(CPUDIR)/start.o |
| head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o |
| head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o |
| |
| OBJS := $(addprefix $(obj),$(head-y)) |
| |
| HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n) |
| |
| LIBS-y += lib/ |
| LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
| LIBS-y += $(CPUDIR)/ |
| ifdef SOC |
| LIBS-y += $(CPUDIR)/$(SOC)/ |
| endif |
| LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/ |
| LIBS-$(CONFIG_OF_EMBED) += dts/ |
| LIBS-y += arch/$(ARCH)/lib/ |
| LIBS-y += fs/ |
| LIBS-y += net/ |
| LIBS-y += disk/ |
| LIBS-y += drivers/ |
| LIBS-y += drivers/dma/ |
| LIBS-y += drivers/gpio/ |
| LIBS-y += drivers/i2c/ |
| LIBS-y += drivers/input/ |
| LIBS-y += drivers/mmc/ |
| LIBS-y += drivers/mtd/ |
| LIBS-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ |
| LIBS-y += drivers/mtd/onenand/ |
| LIBS-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ |
| LIBS-y += drivers/mtd/spi/ |
| LIBS-y += drivers/net/ |
| LIBS-y += drivers/net/phy/ |
| LIBS-y += drivers/pci/ |
| LIBS-y += drivers/power/ \ |
| drivers/power/fuel_gauge/ \ |
| drivers/power/mfd/ \ |
| drivers/power/pmic/ \ |
| drivers/power/battery/ |
| LIBS-y += drivers/spi/ |
| LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/ |
| LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ |
| LIBS-y += drivers/serial/ |
| LIBS-y += drivers/usb/eth/ |
| LIBS-y += drivers/usb/gadget/ |
| LIBS-y += drivers/usb/host/ |
| LIBS-y += drivers/usb/musb/ |
| LIBS-y += drivers/usb/musb-new/ |
| LIBS-y += drivers/usb/phy/ |
| LIBS-y += drivers/usb/ulpi/ |
| LIBS-y += common/ |
| LIBS-y += lib/libfdt/ |
| LIBS-$(CONFIG_API) += api/ |
| LIBS-$(CONFIG_HAS_POST) += post/ |
| LIBS-y += test/ |
| |
| ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) |
| LIBS-y += arch/$(ARCH)/imx-common/ |
| endif |
| |
| LIBS-$(CONFIG_ARM) += arch/arm/cpu/ |
| LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/ |
| |
| LIBS-y += board/$(BOARDDIR)/ |
| |
| LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y)) |
| LIBS := $(addprefix $(obj),$(sort $(LIBS-y))) |
| .PHONY : $(LIBS) |
| |
| # Add GCC lib |
| ifdef USE_PRIVATE_LIBGCC |
| ifeq ("$(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)) |
| |
| ######################################################################### |
| ######################################################################### |
| |
| 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 |
| |
| # Statically apply RELA-style relocations (currently arm64 only) |
| ifneq ($(CONFIG_STATIC_RELA),) |
| # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base |
| DO_STATIC_RELA = \ |
| start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ |
| end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ |
| $(obj)tools/relocate-rela $(2) $(3) $$start $$end |
| else |
| DO_STATIC_RELA = |
| 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_RAMBOOT_PBL) += $(obj)u-boot.pbl |
| ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin |
| ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img |
| ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin |
| ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin |
| ifneq ($(CONFIG_SPL_TARGET),) |
| ALL-$(CONFIG_SPL) += $(obj)$(CONFIG_SPL_TARGET:"%"=%) |
| endif |
| ALL-$(CONFIG_REMAKE_ELF) += $(obj)u-boot.elf |
| |
| # enable combined SPL/u-boot/dtb rules for tegra |
| ifneq ($(CONFIG_TEGRA),) |
| ifeq ($(CONFIG_SPL),y) |
| ifeq ($(CONFIG_OF_SEPARATE),y) |
| ALL-y += $(obj)u-boot-dtb-tegra.bin |
| else |
| ALL-y += $(obj)u-boot-nodtb-tegra.bin |
| endif |
| endif |
| endif |
| |
| all: $(ALL-y) $(SUBDIR_EXAMPLES-y) |
| |
| $(obj)u-boot.dtb: checkdtc $(obj)u-boot |
| $(MAKE) $(build) 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) ${OBJCFLAGS} -O srec $< $@ |
| |
| $(obj)u-boot.bin: $(obj)u-boot |
| $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ |
| $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) |
| $(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) $(build) $(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_SYS_FSL_PBL_RCW) \ |
| -R $(CONFIG_SYS_FSL_PBL_PBI) -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 $< > $@ |
| |
| # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, |
| # $(4) is pad-to |
| SPL_PAD_APPEND = \ |
| $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ |
| $(1) $(obj)$(3); \ |
| cat $(obj)$(3) $(2) > $@; \ |
| rm $(obj)$(3) |
| |
| ifdef CONFIG_TPL |
| SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin |
| else |
| SPL_PAYLOAD := $(obj)u-boot.bin |
| endif |
| |
| $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD) |
| $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) |
| |
| $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin |
| $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) |
| |
| $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin |
| $(MAKE) $(build) $(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) $(build) $(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) $(build) $(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 $@ |
| $(OBJCOPY) -I binary -O binary \ |
| --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ |
| cat $(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 |
| $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ |
| --gap-fill=0xff $(obj)u-boot.img $@ |
| cat $(obj)spl/u-boot-spl.bin >> $@ |
| |
| # Create a new ELF from a raw binary file. This is useful for arm64 |
| # where static relocation needs to be performed on the raw binary, |
| # but certain simulators only accept an ELF file (but don't do the |
| # relocation). |
| # FIXME refactor dts/Makefile to share target/arch detection |
| $(obj)u-boot.elf: $(obj)u-boot.bin |
| @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ |
| $< $(obj)u-boot-elf.o |
| @$(LD) $(obj)u-boot-elf.o -o $@ \ |
| --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ |
| -Ttext=$(CONFIG_SYS_TEXT_BASE) |
| |
| 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) $(LIBS) $(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): |
| @: |
| |
| $(LIBS): depend $(SUBDIR_TOOLS) |
| $(MAKE) $(build) $(dir $(subst $(obj),,$@)) |
| |
| tools: depend |
| $(MAKE) $(build) $@ all |
| |
| $(filter-out tools,$(SUBDIRS)): depend |
| $(MAKE) -C $@ all |
| |
| $(SUBDIR_EXAMPLES-y): $(obj)u-boot |
| |
| $(obj)u-boot.lds: $(LDSCRIPT) depend |
| $(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 |
| |
| $(obj)tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend |
| $(MAKE) -C spl all CONFIG_TPL_BUILD=y |
| |
| # 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/spl-autoconf.mk \ |
| $(obj)include/tpl-autoconf.mk \ |
| $(obj)include/autoconf.mk \ |
| $(obj)include/generated/generic-asm-offsets.h \ |
| $(obj)include/generated/asm-offsets.h |
| |
| 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)scripts/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,$<) > $@ |
| |
| 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 |
| |
| checkdtc: |
| @if test $(call dtc-version) -lt 0104; then \ |
| echo '*** Your dtc is too old, please upgrade to dtc 1.4 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 $@ ; \ |
| : Generate the dependancies ; \ |
| $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \ |
| -MQ $(obj)include/autoconf.mk include/common.h > $@ || \ |
| rm $@ |
| |
| $(obj)include/autoconf.mk: $(obj)include/config.h |
| @$(XECHO) Generating $@ ; \ |
| : Extract the config macros ; \ |
| $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \ |
| sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \ |
| rm $@.tmp |
| |
| # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) |
| $(obj)include/tpl-autoconf.mk: $(obj)include/config.h |
| @$(XECHO) Generating $@ ; \ |
| : Extract the config macros ; \ |
| $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\ |
| -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \ |
| sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \ |
| rm $@.tmp |
| |
| $(obj)include/spl-autoconf.mk: $(obj)include/config.h |
| @$(XECHO) Generating $@ ; \ |
| : Extract the config macros ; \ |
| $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \ |
| sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \ |
| rm $@.tmp |
| |
| $(obj)include/generated/generic-asm-offsets.h: $(obj)lib/asm-offsets.s |
| @$(XECHO) Generating $@ |
| tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ |
| |
| $(obj)lib/asm-offsets.s: $(obj)include/config.h $(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: $(obj)$(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/config.h |
| @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)) \ |
| depend dep tags ctags etags cscope $(obj)System.map: |
| @echo "System not configured - see README" >&2 |
| @ exit 1 |
| |
| tools: $(VERSION_FILE) $(TIMESTAMP_FILE) |
| $(MAKE) $(build) $@ all |
| endif # config.mk |
| |
| # ARM relocations should all be R_ARM_RELATIVE (32-bit) or |
| # R_AARCH64_RELATIVE (64-bit). |
| checkarmreloc: $(obj)u-boot |
| @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ |
| grep R_A | sort -u`"; \ |
| if test "$$RELOC" != "R_ARM_RELATIVE" -a \ |
| "$$RELOC" != "R_AARCH64_RELATIVE"; then \ |
| echo "$< contains unexpected relocations: $$RELOC"; \ |
| false; \ |
| fi |
| |
| $(VERSION_FILE): |
| @mkdir -p $(dir $(VERSION_FILE)) |
| @( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \ |
| printf '#define PLAIN_VERSION "%s%s"\n' \ |
| "$(U_BOOT_VERSION)" "$${localvers}" ; \ |
| printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ |
| "$(U_BOOT_VERSION)" "$${localvers}" ; \ |
| ) > $@.tmp |
| @( printf '#define CC_VERSION_STRING "%s"\n' \ |
| '$(shell $(CC) --version | head -n 1)' )>> $@.tmp |
| @( printf '#define LD_VERSION_STRING "%s"\n' \ |
| '$(shell $(LD) -v | head -n 1)' )>> $@.tmp |
| @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ |
| |
| $(TIMESTAMP_FILE): |
| @mkdir -p $(dir $(TIMESTAMP_FILE)) |
| @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp |
| @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp |
| @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ |
| |
| easylogo env gdb: |
| $(MAKE) $(build) tools/$@ MTD_VERSION=${MTD_VERSION} |
| |
| gdbtools: gdb |
| |
| xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc |
| $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@ |
| |
| tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) |
| $(MAKE) $(build) tools HOST_TOOLS_ALL=y |
| |
| .PHONY : CHANGELOG |
| CHANGELOG: |
| git log --no-merges U-Boot-1_1_5.. | \ |
| unexpand -a | sed -e 's/\s\s*$$//' > $@ |
| |
| 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 \ |
| $(obj)include/spl-autoconf.mk \ |
| $(obj)include/tpl-autoconf.mk |
| |
| %_config:: unconfig |
| @$(MKCONFIG) -A $(@:_config=) |
| |
| sinclude $(obj).boards.depend |
| $(obj).boards.depend: boards.cfg |
| @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@ |
| |
| ######################################################################### |
| ######################################################################### |
| |
| clean: |
| @rm -f $(obj)examples/standalone/atmel_df_pow2 \ |
| $(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 \ |
| $(obj)tools/envcrc \ |
| $(obj)tools/gdb/{gdbcont,gdbsend} \ |
| $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ |
| $(obj)tools/dump{env,}image \ |
| $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \ |
| $(obj)tools/mk{$(BOARD),exynos}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)u-boot.lds \ |
| $(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.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)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map} |
| @rm -f $(obj)tpl/u-boot-spl.lds |
| @rm -f $(obj)MLO MLO.byteswap |
| @rm -f $(obj)SPL |
| @rm -f $(obj)tools/xway-swap-bytes |
| @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 |
| |
| ######################################################################### |