#
VERSION = 2014
-PATCHLEVEL = 01
+PATCHLEVEL = 04
SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc2
NAME =
# *DOCUMENTATION*
#########################################################################
-TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h
-VERSION_FILE = include/generated/version_autogenerated.h
-
HOSTARCH := $(shell uname -m | \
sed -e s/i.86/x86/ \
-e s/sun4u/sparc64/ \
-fno-builtin -ffreestanding
KBUILD_AFLAGS := -D__ASSEMBLY__
-U_BOOT_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
+# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
+UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
+UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
-export VERSION PATCHLEVEL SUBLEVEL U_BOOT_VERSION
-export ARCH CPU BOARD VENDOR SOC
+export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
+export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
export MAKE AWK
export DTC CHECK CHECKFLAGS
-export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE
+export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
export KBUILD_CFLAGS KBUILD_AFLAGS
# When compiling out-of-tree modules, put MODVERDIR in the module
# To avoid any implicit rule to kick in, define an empty command.
scripts/basic/%: scripts_basic ;
+PHONY += outputmakefile
+# outputmakefile generates a Makefile in the output directory, if using a
+# separate output directory. This allows convenient use of make in the
+# output directory.
+outputmakefile:
+ifneq ($(KBUILD_SRC),)
+ $(Q)ln -fsn $(srctree) source
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
+ $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
+endif
+
# To make sure we do not include .config for any of the *config targets
# catch them early, and hand them over to scripts/kconfig/Makefile
# It is allowed to specify more targets when calling make, including
# Detect when mixed targets is specified, and make a second invocation
# of make so .config is not included in this case either (for *config).
+version_h := include/generated/version_autogenerated.h
+timestamp_h := include/generated/timestamp_autogenerated.h
+
no-dot-config-targets := clean clobber mrproper distclean \
- cscope TAGS %tags help %docs check% coccicheck \
- backup
+ help %docs check% coccicheck \
+ ubootversion backup
config-targets := 0
mixed-targets := 0
# We're called with mixed targets (*config and build targets).
# Handle them one by one.
-%:: FORCE
- $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= $@
+PHONY += $(MAKECMDGOALS) build-one-by-one
+
+$(MAKECMDGOALS): build-one-by-one
+ @:
+
+build-one-by-one:
+ $(Q)set -e; \
+ for i in $(MAKECMDGOALS); do \
+ $(MAKE) -f $(srctree)/Makefile $$i; \
+ done
else
ifeq ($(config-targets),1)
# KBUILD_DEFCONFIG may point out an alternative default configuration
# used for 'make defconfig'
-%_config::
+%_config:: outputmakefile
@$(MKCONFIG) -A $(@:_config=)
else
$(error "System not configured - see README")
endif
-ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
-ifneq ($(CONFIG_SYS_GENERIC_BOARD),)
-$(error Your architecture does not support generic board. \
-Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file)
-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:"%"=%)
+ LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
endif
endif
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
KBUILD_AFLAGS += -g
# Report stack usage if supported
-KBUILD_CFLAGS += $(call cc-option,-fstack-usage)
+ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
+ KBUILD_CFLAGS += -fstack-usage
+endif
KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
CHECKFLAGS += $(NOSTDINC_FLAGS)
# FIX ME
-cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
+ $(NOSTDINC_FLAGS)
c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
-# 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)
-
-SUBDIR_EXAMPLES-y := examples
-SUBDIRS += $(SUBDIR_EXAMPLES-y)
-
#########################################################################
# U-Boot objects....order is important (i.e. start must be first)
head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
-OBJS := $(head-y)
-
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
-LIBS-y += lib/
-LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
-LIBS-y += $(CPUDIR)/
+libs-y += lib/
+libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
+libs-y += $(CPUDIR)/
ifdef SOC
-LIBS-y += $(CPUDIR)/$(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/ \
+libs-$(CONFIG_OF_EMBED) += dts/
+libs-y += arch/$(ARCH)/lib/
+libs-y += fs/
+libs-y += net/
+libs-y += disk/
+libs-y += drivers/
+libs-$(CONFIG_DM) += drivers/core/
+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/
+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/
+libs-y += test/dm/
+libs-$(CONFIG_DM_DEMO) += drivers/demo/
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
-LIBS-y += arch/$(ARCH)/imx-common/
+libs-y += arch/$(ARCH)/imx-common/
endif
-LIBS-$(CONFIG_ARM) += arch/arm/cpu/
-LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
+libs-$(CONFIG_ARM) += arch/arm/cpu/
+libs-$(CONFIG_PPC) += arch/powerpc/cpu/
+
+libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
+
+libs-y := $(sort $(libs-y))
+
+u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
-LIBS-y += board/$(BOARDDIR)/
+u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
+
+libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
+
+u-boot-init := $(head-y)
+u-boot-main := $(libs-y)
-LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
-LIBS := $(sort $(LIBS-y))
-.PHONY : $(LIBS)
# Add GCC lib
-ifdef USE_PRIVATE_LIBGCC
-ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
-PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a
+ifdef CONFIG_USE_PRIVATE_LIBGCC
+ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
+PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
else
-PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
+PLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc
endif
else
PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
+ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
ifneq ($(CONFIG_SPL_TARGET),)
ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
endif
endif
endif
-LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL)
+LDFLAGS_u-boot += $(LDFLAGS_FINAL)
ifneq ($(CONFIG_SYS_TEXT_BASE),)
LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
endif
-all: $(ALL-y) $(SUBDIR_EXAMPLES-y)
+quiet_cmd_objcopy = OBJCOPY $@
+cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
-u-boot.dtb: checkdtc u-boot
- $(MAKE) $(build)=dts binary
- mv dts/dt.dtb $@
+quiet_cmd_mkimage = UIMAGE $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+ $(if $(KBUILD_VERBOSE:1=), >/dev/null)
-u-boot-dtb.bin: u-boot.bin u-boot.dtb
- cat $^ >$@
+quiet_cmd_cat = CAT $@
+cmd_cat = cat $(filter-out $(PHONY), $^) > $@
-u-boot.hex: u-boot
- $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
+append = cat $(filter-out $< $(PHONY), $^) >> $@
-u-boot.srec: u-boot
- $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
+quiet_cmd_pad_cat = CAT $@
+cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
-u-boot.bin: u-boot
- $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
- $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
- $(BOARD_SIZE_CHECK)
+all: $(ALL-y)
+
+PHONY += dtbs
+dtbs dts/dt.dtb: checkdtc u-boot
+ $(Q)$(MAKE) $(build)=dts dtbs
+
+u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
+ $(call if_changed,cat)
+
+quiet_cmd_copy = COPY $@
+ cmd_copy = cp $< $@
+
+u-boot.dtb: dts/dt.dtb
+ $(call cmd,copy)
+
+OBJCOPYFLAGS_u-boot.hex := -O ihex
+
+OBJCOPYFLAGS_u-boot.srec := -O srec
+
+u-boot.hex u-boot.srec: u-boot FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot.bin := -O binary
+
+u-boot.bin: u-boot FORCE
+ $(call if_changed,objcopy)
+ $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
+ $(BOARD_SIZE_CHECK)
u-boot.ldr: u-boot
$(CREATE_LDR_ENV)
$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
$(BOARD_SIZE_CHECK)
-u-boot.ldr.hex: u-boot.ldr
- $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
+OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
-u-boot.ldr.srec: u-boot.ldr
- $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
+OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
+
+u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
+ $(call if_changed,objcopy)
#
# U-Boot entry point, needed for booting of full-blown U-Boot
CONFIG_SYS_UBOOT_START := 0
endif
-u-boot.img: u-boot.bin
- 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 $< $@
+MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
+ -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
+
+MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
+ -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
-u-boot.imx: u-boot.bin depend
- $(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx
+MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
+ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
-u-boot.kwb: u-boot.bin
- tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
- -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
+u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
+ $(call if_changed,mkimage)
-u-boot.pbl: u-boot.bin
- tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \
- -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \
- -d $< $@
+u-boot.imx: u-boot.bin
+ $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
u-boot.sha1: u-boot.bin
tools/ubsha1 u-boot.bin
u-boot.dis: 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) $(3); \
- cat $(3) $(2) > $@; \
- rm $(3)
-
ifdef CONFIG_TPL
SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
else
SPL_PAYLOAD := u-boot.bin
endif
-u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD)
- $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
+OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
+ --pad-to=$(CONFIG_SPL_PAD_TO)
+u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
+ $(call if_changed,pad_cat)
+
+OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
+ --pad-to=$(CONFIG_TPL_PAD_TO)
+tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
+ $(call if_changed,pad_cat)
-tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin
- $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
+SPL: spl/u-boot-spl.bin FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
-u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin
- $(MAKE) $(build)=arch/arm/imx-common \
- $(OBJTREE)/u-boot-with-spl.imx
+u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
-u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin
- $(MAKE) $(build)=arch/arm/imx-common \
- $(OBJTREE)/u-boot-with-nand-spl.imx
+MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
-u-boot.ubl: u-boot-with-spl.bin
- tools/mkimage -n $(UBL_CONFIG) -T ublimage \
- -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl
+u-boot.ubl: u-boot-with-spl.bin FORCE
+ $(call if_changed,mkimage)
-u-boot.ais: spl/u-boot-spl.bin u-boot.img
- tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
- -T aisimage \
- -e $(CONFIG_SPL_TEXT_BASE) \
- -d spl/u-boot-spl.bin \
- spl/u-boot-spl.ais
- $(OBJCOPY) ${OBJCFLAGS} -I binary \
- --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
- spl/u-boot-spl.ais spl/u-boot-spl-pad.ais
- cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais
+MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
+ $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
+ -T aisimage -e $(CONFIG_SPL_TEXT_BASE)
+spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_MAX_SIZE)
+u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
+ $(call if_changed,pad_cat)
-u-boot.sb: u-boot.bin spl/u-boot-spl.bin
- $(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
+u-boot.sb: u-boot.bin spl/u-boot-spl.bin
+ $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs 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
# 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
-u-boot.spr: u-boot.img spl/u-boot-spl.bin
- tools/mkimage -A $(ARCH) -T firmware -C none \
- -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
- -d spl/u-boot-spl.bin $@
- $(OBJCOPY) -I binary -O binary \
- --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@
- cat u-boot.img >> $@
+MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
+ -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
+spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+
+OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
+ --gap-fill=0xff
+u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
+ $(call if_changed,pad_cat)
ifneq ($(CONFIG_TEGRA),)
-u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin
- $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin
- cat spl/u-boot-spl-pad.bin u-boot.bin > $@
- rm spl/u-boot-spl-pad.bin
+OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
+u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
+ $(call if_changed,pad_cat)
ifeq ($(CONFIG_OF_SEPARATE),y)
-u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin u-boot.dtb
- cat u-boot-nodtb-tegra.bin u-boot.dtb > $@
+u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
+ $(call if_changed,cat)
endif
endif
-u-boot-img.bin: spl/u-boot-spl.bin u-boot.img
- cat spl/u-boot-spl.bin u-boot.img > $@
+u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
+ $(call if_changed,cat)
# 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.
-u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img
- $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \
- --gap-fill=0xff u-boot.img $@
- cat spl/u-boot-spl.bin >> $@
+
+OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
+ --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
+u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
+ $(call if_changed,pad_cat)
# Create a new ELF from a raw binary file. This is useful for arm64
# where static relocation needs to be performed on the raw binary,
--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
-Ttext=$(CONFIG_SYS_TEXT_BASE)
-ifeq ($(CONFIG_SANDBOX),y)
-GEN_UBOOT = \
- $(CC) $(SYMS) -T u-boot.lds \
- -Wl,--start-group $(LIBS) -Wl,--end-group \
- $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
-else
-GEN_UBOOT = \
- $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
- $(OBJS) \
- --start-group $(LIBS) --end-group $(PLATFORM_LIBS) \
- -Map u-boot.map -o u-boot
-endif
+# Rule to link u-boot
+# May be overridden by arch/$(ARCH)/config.mk
+quiet_cmd_u-boot__ ?= LD $@
+ cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
+ -T u-boot.lds $(u-boot-init) \
+ --start-group $(u-boot-main) --end-group \
+ $(PLATFORM_LIBS) -Map u-boot.map
-u-boot: depend $(SUBDIR_TOOLS) $(OBJS) $(LIBS) u-boot.lds
- $(GEN_UBOOT)
+u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
+ $(call if_changed,u-boot__)
ifeq ($(CONFIG_KALLSYMS),y)
- smap=`$(call SYSTEM_MAP,u-boot) | \
- awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
- $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
- -c $(srctree)/common/system_map.c -o common/system_map.o
- $(GEN_UBOOT) common/system_map.o
+ smap=`$(call SYSTEM_MAP,u-boot) | \
+ awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
+ $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
+ -c $(srctree)/common/system_map.c -o common/system_map.o
+ $(call cmd,u-boot__) common/system_map.o
endif
-$(OBJS):
- @:
+# The actual objects are generated when descending,
+# make sure no implicit rule kicks in
+$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
+
+# Handle descending into subdirectories listed in $(vmlinux-dirs)
+# Preset locale variables to speed up the build process. Limit locale
+# tweaks to this spot to avoid wrong language settings when running
+# make menuconfig etc.
+# Error messages still appears in the original language
+
+PHONY += $(u-boot-dirs)
+$(u-boot-dirs): prepare scripts
+ $(Q)$(MAKE) $(build)=$@
+
+tools: prepare
+# The "tools" are needed early
+$(filter-out tools, $(u-boot-dirs)): tools
+# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
+# is "yes"), so compile examples after U-Boot is compiled.
+examples: $(filter-out examples, $(u-boot-dirs))
+
+define filechk_uboot.release
+ echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
+endef
+
+# Store (new) UBOOTRELEASE string in include/config/uboot.release
+include/config/uboot.release: Makefile FORCE
+ $(call filechk,uboot.release)
+
+
+# Things we need to do before we recursively start building the kernel
+# or the modules are listed in "prepare".
+# A multi level approach is used. prepareN is processed before prepareN-1.
+# archprepare is used in arch Makefiles and when processed asm symlink,
+# version.h and scripts_basic is processed / created.
+
+# Listed in dependency order
+PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
+
+# prepare3 is used to check if we are building in a separate output directory,
+# and if so do:
+# 1) Check that make has not been executed in the kernel src $(srctree)
+prepare3: include/config/uboot.release
+ifneq ($(KBUILD_SRC),)
+ @$(kecho) ' Using $(srctree) as source for u-boot'
+ $(Q)if [ -f $(srctree)/include/config.mk ]; then \
+ echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
+ echo >&2 " in the '$(srctree)' directory.";\
+ /bin/false; \
+ fi;
+endif
+
+# prepare2 creates a makefile if using a separate output directory
+prepare2: prepare3 outputmakefile
+
+prepare1: prepare2 $(version_h) $(timestamp_h)
+ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
+ifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
+ @echo >&2 " Your architecture does not support generic board."
+ @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
+ @/bin/false
+endif
+endif
+ifeq ($(wildcard $(LDSCRIPT)),)
+ @echo >&2 " Could not find linker script."
+ @/bin/false
+endif
+
+archprepare: prepare1 scripts_basic
+
+prepare0: archprepare FORCE
+ $(Q)$(MAKE) $(build)=.
+
+# All the preparing..
+prepare: prepare0
+
+# Generate some files
+# ---------------------------------------------------------------------------
+
+define filechk_version.h
+ (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
+ echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
+ echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
+ echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
+endef
-$(LIBS): depend $(SUBDIR_TOOLS) scripts_basic
- $(Q)$(MAKE) $(build)=$(patsubst %/,%,$(dir $@))
+define filechk_timestamp.h
+ (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
+ LC_ALL=C date +'#define U_BOOT_TIME "%T"')
+endef
-$(SUBDIRS): scripts_basic $(TIMESTAMP_FILE) $(VERSION_FILE)
- $(Q)$(MAKE) $(build)=$@
+$(version_h): include/config/uboot.release FORCE
+ $(call filechk,version.h)
-$(SUBDIR_EXAMPLES-y): u-boot
+$(timestamp_h): $(srctree)/Makefile FORCE
+ $(call filechk,timestamp.h)
#
# Auto-generate the autoconf.mk file (which is included by all makefiles)
include/autoconf.mk: include/config.h
$(call cmd,autoconf)
-u-boot.lds: $(LDSCRIPT) depend
- $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
+# ---------------------------------------------------------------------------
-nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend scripts_basic
- $(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
+PHONY += depend dep
+depend dep:
+ @echo '*** Warning: make $@ is unnecessary now.'
-u-boot-nand.bin: nand_spl u-boot.bin
- cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin
+# ---------------------------------------------------------------------------
+quiet_cmd_cpp_lds = LDS $@
+cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \
+ -x assembler-with-cpp -P -o $@ $<
+
+u-boot.lds: $(LDSCRIPT) prepare FORCE
+ $(call if_changed,cpp_lds)
+
+PHONY += nand_spl
+nand_spl: prepare
+ $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
+ @echo >&2
+ @echo >&2 "==================== WARNING ====================="
+ @echo >&2 "nand_spl will not be included in v2014.07 release."
+ @echo >&2 "Please switch over to SPL."
+ @echo >&2 "Otherwise, this board will be removed."
+ @echo >&2 "=================================================="
+ @echo >&2
+
+nand_spl/u-boot-spl-16k.bin: nand_spl
+ @:
-spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend scripts_basic
- $(MAKE) obj=spl -f $(srctree)/spl/Makefile all
+u-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE
+ $(call if_changed,cat)
-tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend scripts_basic
- $(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
+spl/u-boot-spl.bin: spl/u-boot-spl
+ @:
+spl/u-boot-spl: tools prepare
+ $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
-# Explicitly make _depend in subdirs containing multiple targets to prevent
-# parallel sub-makes creating .depend files simultaneously.
-depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
- include/generated/generic-asm-offsets.h \
- include/generated/asm-offsets.h
+tpl/u-boot-tpl.bin: tools prepare
+ $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
-TAG_SUBDIRS = $(SUBDIRS)
-TAG_SUBDIRS += $(dir $(LIBS))
-TAG_SUBDIRS += include
+TAG_SUBDIRS := $(u-boot-dirs) include
FIND := find
FINDFLAGS := -L
-PHONY += checkstack
-
-checkstack:
- $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
- $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
-
tags ctags:
ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
-name '*.[chS]' -print`
System.map: u-boot
@$(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
-quiet_cmd_offsets = GEN $@
- cmd_offsets = $(srctree)/tools/scripts/make-asm-offsets $< $@
-
-include/generated/generic-asm-offsets.h: lib/asm-offsets.s
- $(call cmd,offsets)
-
-quiet_cmd_asm-offsets.s = CC $@
- cmd_asm-offsets.s = mkdir -p lib; \
- $(CC) -DDO_DEPS_ONLY \
- $(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
- -o $@ $< -c -S
-
-lib/asm-offsets.s: $(srctree)/lib/asm-offsets.c include/config.h
- $(call cmd,asm-offsets.s)
-
-include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s
- $(call cmd,offsets)
-
-quiet_cmd_soc_asm-offsets.s = CC $@
- cmd_soc_asm-offsets.s = mkdir -p $(CPUDIR)/$(SOC); \
- if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
- $(CC) -DDO_DEPS_ONLY \
- $(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
- -o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
- else \
- touch $@; \
- fi
-
-$(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h
- $(call cmd,soc_asm-offsets.s)
-
#########################################################################
# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
false; \
fi
-$(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:
- $(Q)$(MAKE) $(build)=tools/$@ MTD_VERSION=${MTD_VERSION}
-
-gdbtools: gdb
-
-xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
- $(Q)$(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) $(build)=doc/DocBook $@
-
-tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
- $(Q)$(MAKE) $(build)=tools HOST_TOOLS_ALL=y
+env: scripts_basic
+ $(Q)$(MAKE) $(build)=tools/$@
+
+tools-all: export HOST_TOOLS_ALL=y
+tools-all: env tools ;
+
+cross_tools: export CROSS_BUILD_TOOLS=y
+cross_tools: tools ;
.PHONY : CHANGELOG
CHANGELOG:
cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
#########################################################################
+###
+# Cleaning is done on three levels.
+# make clean Delete most generated files
+# Leave enough to build external modules
+# make mrproper Delete the current configuration, and all generated files
+# make distclean Remove editor backup files, patch leftover files and the like
+
+# Directories & files removed with 'make clean'
+CLEAN_DIRS += $(MODVERDIR)
+CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
+ include/autoconf.mk* include/spl-autoconf.mk \
+ include/tpl-autoconf.mk
+
+# Directories & files removed with 'make clobber'
+CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \
+ $(shell ls -1 spl 2>/dev/null))) \
+ tpl
+CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*
+
+# Directories & files removed with 'make mrproper'
+MRPROPER_DIRS += include/config include/generated
+MRPROPER_FILES += .config .config.old \
+ tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
+ include/config.h include/config.mk
+
+# clean - Delete most, but leave enough to build external modules
+#
+clean: rm-dirs := $(CLEAN_DIRS)
+clean: rm-files := $(CLEAN_FILES)
+
+clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))
+
+clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
+
+PHONY += $(clean-dirs) clean archclean
+$(clean-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
+
+# TODO: Do not use *.cfgtmp
+clean: $(clean-dirs)
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+ @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
+ \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
+ -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
+ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
+ -o -name '*.symtypes' -o -name 'modules.order' \
+ -o -name modules.builtin -o -name '.tmp_*.o.*' \
+ -o -name '*.gcno' \) -type f -print | xargs rm -f
+ @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
+ -path './nand_spl/*' -type l -print | xargs rm -f
+
+# clobber
+#
+clobber: rm-dirs := $(CLOBBER_DIRS)
+clobber: rm-files := $(CLOBBER_FILES)
-#########################################################################
-
-clean:
- @rm -f examples/standalone/atmel_df_pow2 \
- examples/standalone/hello_world \
- examples/standalone/interrupt \
- examples/standalone/mem_to_mem_idma2intr \
- examples/standalone/sched \
- $(addprefix examples/standalone/, smc91111_eeprom smc911x_eeprom) \
- examples/standalone/test_burst \
- examples/standalone/timer
- @rm -f $(addprefix examples/api/, demo demo.bin)
- @rm -f tools/bmp_logo tools/easylogo/easylogo \
- tools/env/fw_printenv \
- tools/envcrc \
- $(addprefix tools/gdb/, gdbcont gdbsend) \
- tools/gen_eth_addr tools/img2srec \
- tools/dumpimage \
- $(addprefix tools/, mkenvimage mkimage) \
- tools/mpc86x_clk \
- $(addprefix tools/, mk$(BOARD)spl mkexynosspl) \
- tools/mxsboot \
- tools/ncb tools/ubsha1 \
- tools/kernel-doc/docproc \
- tools/proftool
- @rm -f $(addprefix board/cray/L1/, bootscript.c bootscript.image) \
- board/matrix_vision/*/bootscript.img \
- spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl \
- u-boot.lds \
- $(addprefix arch/blackfin/cpu/, init.lds init.elf)
- @rm -f include/bmp_logo.h
- @rm -f include/bmp_logo_data.h
- @rm -f lib/asm-offsets.s
- @rm -f include/generated/asm-offsets.h
- @rm -f $(CPUDIR)/$(SOC)/asm-offsets.s
- @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
- @$(MAKE) -f $(srctree)/doc/DocBook/Makefile cleandocs
- @find $(OBJTREE) -type f \
- \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
- -o -name '*.o' -o -name '*.a' -o -name '*.exe' -o -name '*.cmd' \
- -o -name '*.cfgtmp' \) -print \
- | xargs rm -f
+PHONY += clobber
clobber: clean
- @find $(OBJTREE) -type f \( -name '*.srec' \
- -o -name '*.bin' -o -name u-boot.img \) \
- -print0 | xargs -0 rm -f
- @rm -f $(OBJS) *.bak ctags etags TAGS \
- cscope.* *.*~
- @rm -f u-boot u-boot.map u-boot.hex $(ALL-y)
- @rm -f u-boot.kwb
- @rm -f u-boot.pbl
- @rm -f u-boot.imx
- @rm -f u-boot-with-spl.imx
- @rm -f u-boot-with-nand-spl.imx
- @rm -f u-boot.ubl
- @rm -f u-boot.ais
- @rm -f u-boot.dtb
- @rm -f u-boot.sb
- @rm -f u-boot.spr
- @rm -f $(addprefix nand_spl/, u-boot.lds u-boot.lst System.map)
- @rm -f $(addprefix nand_spl/, u-boot-nand_spl.lds u-boot-spl u-boot-spl.map)
- @rm -f $(addprefix spl/, u-boot-spl u-boot-spl.bin u-boot-spl.map)
- @rm -f spl/u-boot-spl.lds
- @rm -f $(addprefix tpl/, u-boot-tpl u-boot-tpl.bin u-boot-tpl.map)
- @rm -f tpl/u-boot-spl.lds
- @rm -f MLO MLO.byteswap
- @rm -f SPL
- @rm -f tools/xway-swap-bytes
- @rm -fr include/asm/proc include/asm/arch include/asm
- @rm -fr include/generated
- @[ ! -d nand_spl ] || find nand_spl -name "*" -type l -print | xargs rm -f
- @rm -f dts/*.tmp
- @rm -f $(addprefix spl/, u-boot-spl.ais, u-boot-spl-pad.ais)
-
-mrproper: clobber
- @rm -f include/config.h include/config.mk \
- board/*/config.tmp board/*/*/config.tmp \
- include/autoconf.mk include/autoconf.mk.dep \
- include/spl-autoconf.mk \
- include/tpl-autoconf.mk
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+
+# mrproper - Delete all generated files, including .config
+#
+mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
+mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
+mrproper-dirs := $(addprefix _mrproper_,scripts)
+
+PHONY += $(mrproper-dirs) mrproper archmrproper
+$(mrproper-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
+
+mrproper: clobber $(mrproper-dirs)
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+ @rm -f arch/*/include/asm/arch arch/*/include/asm/proc
+
+# distclean
+#
+PHONY += distclean
distclean: mrproper
-ifneq ($(OBJTREE),$(SRCTREE))
- rm -rf *
-endif
+ @find $(srctree) $(RCS_FIND_IGNORE) \
+ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
+ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
+ -o -name '.*.rej' \
+ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
+ -type f -print | xargs rm -f
backup:
F=`basename $(TOPDIR)` ; cd .. ; \
gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
-#########################################################################
+help:
+ @echo 'Cleaning targets:'
+ @echo ' clean - Remove most generated files but keep the config and'
+ @echo ' necessities for testing u-boot'
+ @echo ' clobber - Remove most generated files but keep the config'
+ @echo ' mrproper - Remove all generated files + config + various backup files'
+ @echo ' distclean - mrproper + remove editor backup and patch files'
+ @echo ''
+# uncomment after adding Kconfig feature
+# @echo 'Configuration targets:'
+# @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
+# @echo ''
+ @echo 'Other generic targets:'
+ @echo ' all - Build all necessary images depending on configuration'
+ @echo ' u-boot - Build the bare u-boot'
+ @echo ' dir/ - Build all files in dir and below'
+ @echo ' dir/file.[oisS] - Build specified target only'
+ @echo ' dir/file.lst - Build specified mixed source/assembly target only'
+ @echo ' (requires a recent binutils and recent build (System.map))'
+ @echo ' tags/TAGS - Generate tags file for editors'
+ @echo ' cscope - Generate cscope index'
+ @echo ' ubootrelease - Output the release version string'
+ @echo ' ubootversion - Output the version stored in Makefile'
+ @echo ''
+ @echo 'Static analysers'
+ @echo ' checkstack - Generate a list of stack hogs'
+ @echo ''
+ @echo 'Documentation targets:'
+ @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
+ @echo ''
+ @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
+ @echo ' make V=2 [targets] 2 => give reason for rebuild of target'
+ @echo ' make O=dir [targets] Locate all output files in "dir", including .config'
+ @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
+ @echo ' make C=2 [targets] Force check of all c source with $$CHECK'
+ @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
+ @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'
+ @echo ' 1: warnings which may be relevant and do not occur too often'
+ @echo ' 2: warnings which occur quite often but may still be relevant'
+ @echo ' 3: more obscure warnings, can most likely be ignored'
+ @echo ' Multiple levels can be combined with W=12 or W=123'
+ @echo ''
+ @echo 'Execute "make" or "make all" to build all targets marked with [*] '
+ @echo 'For further info see the ./README file'
+
+
+# Documentation targets
+# ---------------------------------------------------------------------------
+%docs: scripts_basic FORCE
+ $(Q)$(MAKE) $(build)=scripts build_docproc
+ $(Q)$(MAKE) $(build)=doc/DocBook $@
+
+# Dummies...
+PHONY += prepare scripts
+prepare: ;
+scripts: ;
endif #ifeq ($(config-targets),1)
endif #ifeq ($(mixed-targets),1)
+PHONY += checkstack ubootrelease ubootversion
+
+checkstack:
+ $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
+ $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
+
+ubootrelease:
+ @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
+
+ubootversion:
+ @echo $(UBOOTVERSION)
+
+# Single targets
+# ---------------------------------------------------------------------------
+# Single targets are compatible with:
+# - build with mixed source and output
+# - build with separate output dir 'make O=...'
+# - external modules
+#
+# target-dir => where to store outputfile
+# build-dir => directory in kernel source tree to use
+
+ifeq ($(KBUILD_EXTMOD),)
+ build-dir = $(patsubst %/,%,$(dir $@))
+ target-dir = $(dir $@)
+else
+ zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
+ build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
+ target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
+endif
+
+%.s: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.i: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.o: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.lst: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.s: %.S prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.o: %.S prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.symtypes: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+
+# Modules
+/: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+%/: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+%.ko: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir) $(@:.ko=.o)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+
+# FIXME Should go into a make.lib or something
+# ===========================================================================
+
+quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
+ cmd_rmdirs = rm -rf $(rm-dirs)
+
+quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
+ cmd_rmfiles = rm -f $(rm-files)
+
+# read all saved command lines
+
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+ $(cmd_files): ; # Do not try to update included dependency files
+ include $(cmd_files)
+endif
+
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
+# Usage:
+# $(Q)$(MAKE) $(clean)=dir
+clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
+
endif # skip-makefile
PHONY += FORCE
projects / karo-tx-uboot.git / blobdiff