1# 2# (C) Copyright 2000-2013 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# SPDX-License-Identifier: GPL-2.0+ 6# 7 8VERSION = 2014 9PATCHLEVEL = 01 10SUBLEVEL = 11EXTRAVERSION = 12ifneq "$(SUBLEVEL)" "" 13U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) 14else 15U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION) 16endif 17TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h 18VERSION_FILE = $(obj)include/generated/version_autogenerated.h 19 20HOSTARCH := $(shell uname -m | \ 21 sed -e s/i.86/x86/ \ 22 -e s/sun4u/sparc64/ \ 23 -e s/arm.*/arm/ \ 24 -e s/sa110/arm/ \ 25 -e s/ppc64/powerpc/ \ 26 -e s/ppc/powerpc/ \ 27 -e s/macppc/powerpc/\ 28 -e s/sh.*/sh/) 29 30HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 31 sed -e 's/\(cygwin\).*/cygwin/') 32 33export HOSTARCH HOSTOS 34 35# Deal with colliding definitions from tcsh etc. 36VENDOR= 37 38######################################################################### 39# Allow for silent builds 40ifeq (,$(findstring s,$(MAKEFLAGS))) 41XECHO = echo 42else 43XECHO = : 44endif 45 46######################################################################### 47# 48# U-boot build supports generating object files in a separate external 49# directory. Two use cases are supported: 50# 51# 1) Add O= to the make command line 52# 'make O=/tmp/build all' 53# 54# 2) Set environment variable BUILD_DIR to point to the desired location 55# 'export BUILD_DIR=/tmp/build' 56# 'make' 57# 58# The second approach can also be used with a MAKEALL script 59# 'export BUILD_DIR=/tmp/build' 60# './MAKEALL' 61# 62# Command line 'O=' setting overrides BUILD_DIR environment variable. 63# 64# When none of the above methods is used the local build is performed and 65# the object files are placed in the source directory. 66# 67 68ifeq ("$(origin O)", "command line") 69BUILD_DIR := $(O) 70endif 71 72# Call a source code checker (by default, "sparse") as part of the 73# C compilation. 74# 75# Use 'make C=1' to enable checking of re-compiled files. 76# 77# See the linux kernel file "Documentation/sparse.txt" for more details, 78# including where to get the "sparse" utility. 79 80ifdef C 81ifeq ("$(origin C)", "command line") 82CHECKSRC := $(C) 83endif 84endif 85ifndef CHECKSRC 86 CHECKSRC = 0 87endif 88export CHECKSRC 89 90ifneq ($(BUILD_DIR),) 91saved-output := $(BUILD_DIR) 92 93# Attempt to create a output directory. 94$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR}) 95 96# Verify if it was successful. 97BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd) 98$(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist)) 99endif # ifneq ($(BUILD_DIR),) 100 101OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR)) 102SPLTREE := $(OBJTREE)/spl 103TPLTREE := $(OBJTREE)/tpl 104SRCTREE := $(CURDIR) 105srctree := $(SRCTREE) 106TOPDIR := $(SRCTREE) 107LNDIR := $(OBJTREE) 108export TOPDIR SRCTREE srctree OBJTREE SPLTREE TPLTREE 109 110MKCONFIG := $(SRCTREE)/mkconfig 111export MKCONFIG 112 113# $(obj) and (src) are defined in config.mk but here in main Makefile 114# we also need them before config.mk is included which is the case for 115# some targets like unconfig, clean, clobber, distclean, etc. 116ifneq ($(OBJTREE),$(SRCTREE)) 117obj := $(OBJTREE)/ 118src := $(SRCTREE)/ 119else 120obj := 121src := 122endif 123export obj src 124 125# Make sure CDPATH settings don't interfere 126unexport CDPATH 127 128######################################################################### 129 130# The "tools" are needed early, so put this first 131# Don't include stuff already done in $(LIBS) 132# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 133# is "yes"), so compile examples after U-Boot is compiled. 134SUBDIR_TOOLS = tools 135SUBDIRS = $(SUBDIR_TOOLS) 136 137.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE) 138 139ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk)) 140 141# Include autoconf.mk before config.mk so that the config options are available 142# to all top level build files. We need the dummy all: target to prevent the 143# dependency target in autoconf.mk.dep from being the default. 144all: 145sinclude $(obj)include/autoconf.mk.dep 146sinclude $(obj)include/autoconf.mk 147 148SUBDIR_EXAMPLES-y := examples/standalone 149SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api 150ifndef CONFIG_SANDBOX 151SUBDIRS += $(SUBDIR_EXAMPLES-y) 152endif 153 154# load ARCH, BOARD, and CPU configuration 155include $(obj)include/config.mk 156export ARCH CPU BOARD VENDOR SOC 157 158# set default to nothing for native builds 159ifeq ($(HOSTARCH),$(ARCH)) 160CROSS_COMPILE ?= 161endif 162 163# SHELL used by kbuild 164CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 165 else if [ -x /bin/bash ]; then echo /bin/bash; \ 166 else echo sh; fi ; fi) 167 168HOSTCC = gcc 169HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 170 171ifeq ($(HOSTOS),cygwin) 172HOSTCFLAGS += -ansi 173endif 174 175# Mac OS X / Darwin's C preprocessor is Apple specific. It 176# generates numerous errors and warnings. We want to bypass it 177# and use GNU C's cpp. To do this we pass the -traditional-cpp 178# option to the compiler. Note that the -traditional-cpp flag 179# DOES NOT have the same semantics as GNU C's flag, all it does 180# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 181# 182# Apple's linker is similar, thanks to the new 2 stage linking 183# multiple symbol definitions are treated as errors, hence the 184# -multiply_defined suppress option to turn off this error. 185# 186ifeq ($(HOSTOS),darwin) 187# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 188DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 189DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 190 191os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 192 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 193 194# Snow Leopards build environment has no longer restrictions as described above 195HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 196HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 197HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 198endif 199 200# We need some generic definitions (do not try to remake the file). 201$(srctree)/scripts/Kbuild.include: ; 202include $(srctree)/scripts/Kbuild.include 203 204# Make variables (CC, etc...) 205 206AS = $(CROSS_COMPILE)as 207# Always use GNU ld 208ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 209LD = $(CROSS_COMPILE)ld.bfd 210else 211LD = $(CROSS_COMPILE)ld 212endif 213CC = $(CROSS_COMPILE)gcc 214CPP = $(CC) -E 215AR = $(CROSS_COMPILE)ar 216NM = $(CROSS_COMPILE)nm 217LDR = $(CROSS_COMPILE)ldr 218STRIP = $(CROSS_COMPILE)strip 219OBJCOPY = $(CROSS_COMPILE)objcopy 220OBJDUMP = $(CROSS_COMPILE)objdump 221AWK = awk 222RANLIB = $(CROSS_COMPILE)RANLIB 223DTC = dtc 224CHECK = sparse 225 226CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 227 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 228 229# Use UBOOTINCLUDE when you must reference the include/ directory. 230# Needed to be compatible with the O= option 231UBOOTINCLUDE := 232ifneq ($(OBJTREE),$(SRCTREE)) 233UBOOTINCLUDE += -I$(OBJTREE)/include 234endif 235UBOOTINCLUDE += -I$(srctree)/include \ 236 -I$(srctree)/arch/$(ARCH)/include 237 238KBUILD_CPPFLAGS := -D__KERNEL__ 239 240KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 241 -Wno-format-security \ 242 -fno-builtin -ffreestanding 243KBUILD_AFLAGS := -D__ASSEMBLY__ 244 245export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 246export CPP AR NM LDR STRIP OBJCOPY OBJDUMP 247export MAKE AWK 248export DTC CHECK CHECKFLAGS 249 250export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE 251export KBUILD_CFLAGS KBUILD_AFLAGS 252 253KBUILD_CFLAGS += -Os #-fomit-frame-pointer 254 255ifdef BUILD_TAG 256KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 257endif 258 259KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 260 261KBUILD_CFLAGS += -g 262# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 263# option to the assembler. 264KBUILD_AFLAGS += -g 265 266NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 267CHECKFLAGS += $(NOSTDINC_FLAGS) 268 269# Report stack usage if supported 270KBUILD_CFLAGS += $(call cc-option,-fstack-usage) 271 272KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 273 274# turn jbsr into jsr for m68k 275ifeq ($(ARCH),m68k) 276ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 277KBUILD_AFLAGS += -Wa,-gstabs,-S 278endif 279endif 280 281# load other configuration 282include $(TOPDIR)/config.mk 283 284ifneq ($(CONFIG_SYS_TEXT_BASE),) 285KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 286endif 287 288export CONFIG_SYS_TEXT_BASE 289 290LDFLAGS_u-boot += -T $(obj)u-boot.lds $(LDFLAGS_FINAL) 291ifneq ($(CONFIG_SYS_TEXT_BASE),) 292LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 293endif 294 295# Targets which don't build the source code 296NON_BUILD_TARGETS = backup clean clobber distclean mrproper tidy unconfig %_config 297 298# Only do the generic board check when actually building, not configuring 299ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),) 300ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 301ifneq ($(CONFIG_SYS_GENERIC_BOARD),) 302CHECK_GENERIC_BOARD = $(error Your architecture does not support generic board. \ 303Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) 304endif 305endif 306endif 307 308# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 309# that (or fail if absent). Otherwise, search for a linker script in a 310# standard location. 311 312LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) 313 314ifndef LDSCRIPT 315 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 316 ifdef CONFIG_SYS_LDSCRIPT 317 # need to strip off double quotes 318 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) 319 endif 320endif 321 322# If there is no specified link script, we look in a number of places for it 323ifndef LDSCRIPT 324 ifeq ($(CONFIG_NAND_U_BOOT),y) 325 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 326 ifeq ($(wildcard $(LDSCRIPT)),) 327 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 328 endif 329 endif 330 ifeq ($(wildcard $(LDSCRIPT)),) 331 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 332 endif 333 ifeq ($(wildcard $(LDSCRIPT)),) 334 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 335 endif 336 ifeq ($(wildcard $(LDSCRIPT)),) 337 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds 338 # We don't expect a Makefile here 339 LDSCRIPT_MAKEFILE_DIR = 340 endif 341 ifeq ($(wildcard $(LDSCRIPT)),) 342$(error could not find linker script) 343 endif 344endif 345 346######################################################################### 347# U-Boot objects....order is important (i.e. start must be first) 348 349head-y := $(CPUDIR)/start.o 350head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 351head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 352 353OBJS := $(addprefix $(obj),$(head-y)) 354 355HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n) 356 357LIBS-y += lib/ 358LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 359LIBS-y += $(CPUDIR)/ 360ifdef SOC 361LIBS-y += $(CPUDIR)/$(SOC)/ 362endif 363LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/ 364LIBS-$(CONFIG_OF_EMBED) += dts/ 365LIBS-y += arch/$(ARCH)/lib/ 366LIBS-y += fs/ 367LIBS-y += net/ 368LIBS-y += disk/ 369LIBS-y += drivers/ 370LIBS-y += drivers/dma/ 371LIBS-y += drivers/gpio/ 372LIBS-y += drivers/i2c/ 373LIBS-y += drivers/input/ 374LIBS-y += drivers/mmc/ 375LIBS-y += drivers/mtd/ 376LIBS-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 377LIBS-y += drivers/mtd/onenand/ 378LIBS-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 379LIBS-y += drivers/mtd/spi/ 380LIBS-y += drivers/net/ 381LIBS-y += drivers/net/phy/ 382LIBS-y += drivers/pci/ 383LIBS-y += drivers/power/ \ 384 drivers/power/fuel_gauge/ \ 385 drivers/power/mfd/ \ 386 drivers/power/pmic/ \ 387 drivers/power/battery/ 388LIBS-y += drivers/spi/ 389LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 390LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 391LIBS-y += drivers/serial/ 392LIBS-y += drivers/usb/eth/ 393LIBS-y += drivers/usb/gadget/ 394LIBS-y += drivers/usb/host/ 395LIBS-y += drivers/usb/musb/ 396LIBS-y += drivers/usb/musb-new/ 397LIBS-y += drivers/usb/phy/ 398LIBS-y += drivers/usb/ulpi/ 399LIBS-y += common/ 400LIBS-y += lib/libfdt/ 401LIBS-$(CONFIG_API) += api/ 402LIBS-$(CONFIG_HAS_POST) += post/ 403LIBS-y += test/ 404 405ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 406LIBS-y += arch/$(ARCH)/imx-common/ 407endif 408 409LIBS-$(CONFIG_ARM) += arch/arm/cpu/ 410LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/ 411 412LIBS-y += board/$(BOARDDIR)/ 413 414LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y)) 415LIBS := $(addprefix $(obj),$(sort $(LIBS-y))) 416.PHONY : $(LIBS) 417 418# Add GCC lib 419ifdef USE_PRIVATE_LIBGCC 420ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 421PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o 422else 423PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 424endif 425else 426PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc 427endif 428PLATFORM_LIBS += $(PLATFORM_LIBGCC) 429export PLATFORM_LIBS 430 431# Special flags for CPP when processing the linker script. 432# Pass the version down so we can handle backwards compatibility 433# on the fly. 434LDPPFLAGS += \ 435 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 436 -DCPUDIR=$(CPUDIR) \ 437 $(shell $(LD) --version | \ 438 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 439 440__OBJS := $(subst $(obj),,$(OBJS)) 441__LIBS := $(subst $(obj),,$(LIBS)) 442 443######################################################################### 444######################################################################### 445 446ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 447BOARD_SIZE_CHECK = \ 448 @actual=`wc -c $@ | awk '{print $$1}'`; \ 449 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 450 if test $$actual -gt $$limit; then \ 451 echo "$@ exceeds file size limit:" >&2 ; \ 452 echo " limit: $$limit bytes" >&2 ; \ 453 echo " actual: $$actual bytes" >&2 ; \ 454 echo " excess: $$((actual - limit)) bytes" >&2; \ 455 exit 1; \ 456 fi 457else 458BOARD_SIZE_CHECK = 459endif 460 461# Statically apply RELA-style relocations (currently arm64 only) 462ifneq ($(CONFIG_STATIC_RELA),) 463# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 464DO_STATIC_RELA = \ 465 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 466 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 467 $(obj)tools/relocate-rela $(2) $(3) $$start $$end 468else 469DO_STATIC_RELA = 470endif 471 472# Always append ALL so that arch config.mk's can add custom ones 473ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map 474 475ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin 476ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin 477ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl 478ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin 479ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img 480ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin 481ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin 482ifneq ($(CONFIG_SPL_TARGET),) 483ALL-$(CONFIG_SPL) += $(obj)$(CONFIG_SPL_TARGET:"%"=%) 484endif 485ALL-$(CONFIG_REMAKE_ELF) += $(obj)u-boot.elf 486 487# enable combined SPL/u-boot/dtb rules for tegra 488ifneq ($(CONFIG_TEGRA),) 489ifeq ($(CONFIG_SPL),y) 490ifeq ($(CONFIG_OF_SEPARATE),y) 491ALL-y += $(obj)u-boot-dtb-tegra.bin 492else 493ALL-y += $(obj)u-boot-nodtb-tegra.bin 494endif 495endif 496endif 497 498all: $(ALL-y) $(SUBDIR_EXAMPLES-y) 499 500$(obj)u-boot.dtb: checkdtc $(obj)u-boot 501 $(MAKE) $(build) dts binary 502 mv $(obj)dts/dt.dtb $@ 503 504$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb 505 cat $^ >$@ 506 507$(obj)u-boot.hex: $(obj)u-boot 508 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 509 510$(obj)u-boot.srec: $(obj)u-boot 511 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ 512 513$(obj)u-boot.bin: $(obj)u-boot 514 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 515 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 516 $(BOARD_SIZE_CHECK) 517 518$(obj)u-boot.ldr: $(obj)u-boot 519 $(CREATE_LDR_ENV) 520 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 521 $(BOARD_SIZE_CHECK) 522 523$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr 524 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 525 526$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr 527 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 528 529# 530# U-Boot entry point, needed for booting of full-blown U-Boot 531# from the SPL U-Boot version. 532# 533ifndef CONFIG_SYS_UBOOT_START 534CONFIG_SYS_UBOOT_START := 0 535endif 536 537$(obj)u-boot.img: $(obj)u-boot.bin 538 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 539 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ 540 -e $(CONFIG_SYS_UBOOT_START) \ 541 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 542 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 543 -d $< $@ 544 545$(obj)u-boot.imx: $(obj)u-boot.bin depend 546 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx 547 548$(obj)u-boot.kwb: $(obj)u-boot.bin 549 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 550 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 551 552$(obj)u-boot.pbl: $(obj)u-boot.bin 553 $(obj)tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ 554 -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ 555 -d $< $@ 556 557$(obj)u-boot.sha1: $(obj)u-boot.bin 558 $(obj)tools/ubsha1 $(obj)u-boot.bin 559 560$(obj)u-boot.dis: $(obj)u-boot 561 $(OBJDUMP) -d $< > $@ 562 563# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, 564# $(4) is pad-to 565SPL_PAD_APPEND = \ 566 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ 567 $(1) $(obj)$(3); \ 568 cat $(obj)$(3) $(2) > $@; \ 569 rm $(obj)$(3) 570 571ifdef CONFIG_TPL 572SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin 573else 574SPL_PAYLOAD := $(obj)u-boot.bin 575endif 576 577$(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD) 578 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) 579 580$(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin 581 $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) 582 583$(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin 584 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \ 585 $(OBJTREE)/u-boot-with-spl.imx 586 587$(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin 588 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \ 589 $(OBJTREE)/u-boot-with-nand-spl.imx 590 591$(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin 592 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 593 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl 594 595$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img 596 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \ 597 -T aisimage \ 598 -e $(CONFIG_SPL_TEXT_BASE) \ 599 -d $(obj)spl/u-boot-spl.bin \ 600 $(obj)spl/u-boot-spl.ais 601 $(OBJCOPY) ${OBJCFLAGS} -I binary \ 602 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ 603 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais 604 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \ 605 $(obj)u-boot.ais 606 607 608$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin 609 $(MAKE) $(build) $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb 610 611# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 612# Both images are created using mkimage (crc etc), so that the ROM 613# bootloader can check its integrity. Padding needs to be done to the 614# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 615# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 616# The resulting image containing both U-Boot images is called u-boot.spr 617$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin 618 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 619 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ 620 -d $(obj)spl/u-boot-spl.bin $@ 621 $(OBJCOPY) -I binary -O binary \ 622 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ 623 cat $(obj)u-boot.img >> $@ 624 625ifneq ($(CONFIG_TEGRA),) 626$(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin 627 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin 628 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@ 629 rm $(obj)spl/u-boot-spl-pad.bin 630 631ifeq ($(CONFIG_OF_SEPARATE),y) 632$(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb 633 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@ 634endif 635endif 636 637$(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img 638 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@ 639 640# PPC4xx needs the SPL at the end of the image, since the reset vector 641# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 642# and need to introduce a new build target with the full blown U-Boot 643# at the start padded up to the start of the SPL image. And then concat 644# the SPL image to the end. 645$(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img 646 $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ 647 --gap-fill=0xff $(obj)u-boot.img $@ 648 cat $(obj)spl/u-boot-spl.bin >> $@ 649 650# Create a new ELF from a raw binary file. This is useful for arm64 651# where static relocation needs to be performed on the raw binary, 652# but certain simulators only accept an ELF file (but don't do the 653# relocation). 654# FIXME refactor dts/Makefile to share target/arch detection 655$(obj)u-boot.elf: $(obj)u-boot.bin 656 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 657 $< $(obj)u-boot-elf.o 658 @$(LD) $(obj)u-boot-elf.o -o $@ \ 659 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 660 -Ttext=$(CONFIG_SYS_TEXT_BASE) 661 662ifeq ($(CONFIG_SANDBOX),y) 663GEN_UBOOT = \ 664 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ 665 -Wl,--start-group $(__LIBS) -Wl,--end-group \ 666 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 667else 668GEN_UBOOT = \ 669 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 670 $(__OBJS) \ 671 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ 672 -Map u-boot.map -o u-boot 673endif 674 675$(obj)u-boot: depend \ 676 $(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(obj)u-boot.lds 677 $(GEN_UBOOT) 678ifeq ($(CONFIG_KALLSYMS),y) 679 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \ 680 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 681 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ 682 -c common/system_map.c -o $(obj)common/system_map.o 683 $(GEN_UBOOT) $(obj)common/system_map.o 684endif 685 686$(OBJS): 687 @: 688 689$(LIBS): depend $(SUBDIR_TOOLS) 690 $(MAKE) $(build) $(dir $(subst $(obj),,$@)) 691 692$(SUBDIRS): depend 693 $(MAKE) $(build) $@ all 694 695$(SUBDIR_EXAMPLES-y): $(obj)u-boot 696 697$(obj)u-boot.lds: $(LDSCRIPT) depend 698 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ 699 700nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 701 $(MAKE) $(build) nand_spl/board/$(BOARDDIR) all 702 703$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin 704 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin 705 706$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend 707 $(MAKE) -C spl all 708 709$(obj)tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend 710 $(MAKE) -C spl all CONFIG_TPL_BUILD=y 711 712# Explicitly make _depend in subdirs containing multiple targets to prevent 713# parallel sub-makes creating .depend files simultaneously. 714depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 715 $(obj)include/spl-autoconf.mk \ 716 $(obj)include/tpl-autoconf.mk \ 717 $(obj)include/autoconf.mk \ 718 $(obj)include/generated/generic-asm-offsets.h \ 719 $(obj)include/generated/asm-offsets.h 720 721TAG_SUBDIRS = $(SUBDIRS) 722TAG_SUBDIRS += $(dir $(__LIBS)) 723TAG_SUBDIRS += include 724 725FIND := find 726FINDFLAGS := -L 727 728checkstack: 729 $(CROSS_COMPILE)objdump -d $(obj)u-boot \ 730 `$(FIND) $(obj) -name u-boot-spl -print` | \ 731 perl $(src)scripts/checkstack.pl $(ARCH) 732 733tags ctags: 734 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 735 -name '*.[chS]' -print` 736 737etags: 738 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 739 -name '*.[chS]' -print` 740cscope: 741 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 742 cscope.files 743 cscope -b -q -k 744 745SYSTEM_MAP = \ 746 $(NM) $1 | \ 747 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 748 LC_ALL=C sort 749$(obj)System.map: $(obj)u-boot 750 @$(call SYSTEM_MAP,$<) > $@ 751 752checkthumb: 753 @if test $(call cc-version) -lt 0404; then \ 754 echo -n '*** Your GCC does not produce working '; \ 755 echo 'binaries in THUMB mode.'; \ 756 echo '*** Your board is configured for THUMB mode.'; \ 757 false; \ 758 fi 759 760# GCC 3.x is reported to have problems generating the type of relocation 761# that U-Boot wants. 762# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html 763checkgcc4: 764 @if test $(call cc-version) -lt 0400; then \ 765 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ 766 false; \ 767 fi 768 769checkdtc: 770 @if test $(call dtc-version) -lt 0104; then \ 771 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 772 false; \ 773 fi 774 775# 776# Auto-generate the autoconf.mk file (which is included by all makefiles) 777# 778# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 779# the dep file is only include in this top level makefile to determine when 780# to regenerate the autoconf.mk file. 781$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h 782 @$(XECHO) Generating $@ ; \ 783 : Generate the dependancies ; \ 784 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \ 785 -MQ $(obj)include/autoconf.mk include/common.h > $@ || \ 786 rm $@ 787 788$(obj)include/autoconf.mk: $(obj)include/config.h 789 @$(XECHO) Generating $@ ; \ 790 : Extract the config macros ; \ 791 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \ 792 sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \ 793 rm $@.tmp 794 795# Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) 796$(obj)include/tpl-autoconf.mk: $(obj)include/config.h 797 @$(XECHO) Generating $@ ; \ 798 : Extract the config macros ; \ 799 $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\ 800 -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \ 801 sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \ 802 rm $@.tmp 803 804$(obj)include/spl-autoconf.mk: $(obj)include/config.h 805 @$(XECHO) Generating $@ ; \ 806 : Extract the config macros ; \ 807 $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \ 808 sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \ 809 rm $@.tmp 810 811$(obj)include/generated/generic-asm-offsets.h: $(obj)lib/asm-offsets.s 812 @$(XECHO) Generating $@ 813 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ 814 815$(obj)lib/asm-offsets.s: $(obj)include/config.h $(src)lib/asm-offsets.c 816 @mkdir -p $(obj)lib 817 $(CC) -DDO_DEPS_ONLY \ 818 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 819 -o $@ $(src)lib/asm-offsets.c -c -S 820 821$(obj)include/generated/asm-offsets.h: $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 822 @$(XECHO) Generating $@ 823 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@ 824 825$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/config.h 826 @mkdir -p $(obj)$(CPUDIR)/$(SOC) 827 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 828 $(CC) -DDO_DEPS_ONLY \ 829 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 830 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 831 else \ 832 touch $@; \ 833 fi 834 835######################################################################### 836else # !config.mk 837all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \ 838$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \ 839$(filter-out tools,$(SUBDIRS)) \ 840depend dep tags ctags etags cscope $(obj)System.map: 841 @echo "System not configured - see README" >&2 842 @ exit 1 843 844tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 845 $(MAKE) $(build) $@ all 846endif # config.mk 847 848# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 849# R_AARCH64_RELATIVE (64-bit). 850checkarmreloc: $(obj)u-boot 851 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 852 grep R_A | sort -u`"; \ 853 if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 854 "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 855 echo "$< contains unexpected relocations: $$RELOC"; \ 856 false; \ 857 fi 858 859$(VERSION_FILE): 860 @mkdir -p $(dir $(VERSION_FILE)) 861 @( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \ 862 printf '#define PLAIN_VERSION "%s%s"\n' \ 863 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 864 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 865 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 866 ) > $@.tmp 867 @( printf '#define CC_VERSION_STRING "%s"\n' \ 868 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 869 @( printf '#define LD_VERSION_STRING "%s"\n' \ 870 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 871 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 872 873$(TIMESTAMP_FILE): 874 @mkdir -p $(dir $(TIMESTAMP_FILE)) 875 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 876 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 877 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 878 879easylogo env gdb: 880 $(MAKE) $(build) tools/$@ MTD_VERSION=${MTD_VERSION} 881 882gdbtools: gdb 883 884xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc 885 $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@ 886 887tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 888 $(MAKE) $(build) tools HOST_TOOLS_ALL=y 889 890.PHONY : CHANGELOG 891CHANGELOG: 892 git log --no-merges U-Boot-1_1_5.. | \ 893 unexpand -a | sed -e 's/\s\s*$$//' > $@ 894 895include/license.h: tools/bin2header COPYING 896 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 897######################################################################### 898 899unconfig: 900 @rm -f $(obj)include/config.h $(obj)include/config.mk \ 901 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \ 902 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \ 903 $(obj)include/spl-autoconf.mk \ 904 $(obj)include/tpl-autoconf.mk 905 906%_config:: unconfig 907 @$(MKCONFIG) -A $(@:_config=) 908 909sinclude $(obj).boards.depend 910$(obj).boards.depend: boards.cfg 911 @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@ 912 913######################################################################### 914######################################################################### 915 916clean: 917 @rm -f $(obj)examples/standalone/atmel_df_pow2 \ 918 $(obj)examples/standalone/hello_world \ 919 $(obj)examples/standalone/interrupt \ 920 $(obj)examples/standalone/mem_to_mem_idma2intr \ 921 $(obj)examples/standalone/sched \ 922 $(addprefix $(obj)examples/standalone/, smc91111_eeprom smc911x_eeprom) \ 923 $(obj)examples/standalone/test_burst \ 924 $(obj)examples/standalone/timer 925 @rm -f $(addprefix $(obj)examples/api/, demo demo.bin) 926 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \ 927 $(obj)tools/env/fw_printenv \ 928 $(obj)tools/envcrc \ 929 $(addprefix $(obj)tools/gdb/, gdbcont gdbsend) \ 930 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ 931 $(obj)tools/dumpimage \ 932 $(addprefix $(obj)tools/, mkenvimage mkimage) \ 933 $(obj)tools/mpc86x_clk \ 934 $(addprefix $(obj)tools/, mk$(BOARD)spl mkexynosspl) \ 935 $(obj)tools/mxsboot \ 936 $(obj)tools/ncb $(obj)tools/ubsha1 \ 937 $(obj)tools/kernel-doc/docproc \ 938 $(obj)tools/proftool 939 @rm -f $(addprefix $(obj)board/cray/L1/, bootscript.c bootscript.image) \ 940 $(obj)board/matrix_vision/*/bootscript.img \ 941 $(obj)spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl \ 942 $(obj)u-boot.lds \ 943 $(addprefix $(obj)arch/blackfin/cpu/, init.lds init.elf) 944 @rm -f $(obj)include/bmp_logo.h 945 @rm -f $(obj)include/bmp_logo_data.h 946 @rm -f $(obj)lib/asm-offsets.s 947 @rm -f $(obj)include/generated/asm-offsets.h 948 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 949 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 950 @$(MAKE) -s -C doc/DocBook/ cleandocs 951 @find $(OBJTREE) -type f \ 952 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \ 953 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \ 954 -o -name '*.cfgtmp' \) -print \ 955 | xargs rm -f 956 957# Removes everything not needed for testing u-boot 958tidy: clean 959 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f 960 961clobber: tidy 962 @find $(OBJTREE) -type f \( -name '*.srec' \ 963 -o -name '*.bin' -o -name u-boot.img \) \ 964 -print0 | xargs -0 rm -f 965 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ 966 $(obj)cscope.* $(obj)*.*~ 967 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y) 968 @rm -f $(obj)u-boot.kwb 969 @rm -f $(obj)u-boot.pbl 970 @rm -f $(obj)u-boot.imx 971 @rm -f $(obj)u-boot-with-spl.imx 972 @rm -f $(obj)u-boot-with-nand-spl.imx 973 @rm -f $(obj)u-boot.ubl 974 @rm -f $(obj)u-boot.ais 975 @rm -f $(obj)u-boot.dtb 976 @rm -f $(obj)u-boot.sb 977 @rm -f $(obj)u-boot.spr 978 @rm -f $(addprefix $(obj)nand_spl/, u-boot.lds u-boot.lst System.map) 979 @rm -f $(addprefix $(obj)nand_spl/, u-boot-nand_spl.lds u-boot-spl u-boot-spl.map) 980 @rm -f $(addprefix $(obj)spl/, u-boot-spl u-boot-spl.bin u-boot-spl.map) 981 @rm -f $(obj)spl/u-boot-spl.lds 982 @rm -f $(addprefix $(obj)tpl/, u-boot-tpl u-boot-tpl.bin u-boot-tpl.map) 983 @rm -f $(obj)tpl/u-boot-spl.lds 984 @rm -f $(obj)MLO MLO.byteswap 985 @rm -f $(obj)SPL 986 @rm -f $(obj)tools/xway-swap-bytes 987 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm 988 @rm -fr $(obj)include/generated 989 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f 990 @rm -f $(obj)dts/*.tmp 991 @rm -f $(addprefix $(obj)spl/, u-boot-spl.ais, u-boot-spl-pad.ais) 992 993mrproper \ 994distclean: clobber unconfig 995ifneq ($(OBJTREE),$(SRCTREE)) 996 rm -rf $(obj)* 997endif 998 999backup: 1000 F=`basename $(TOPDIR)` ; cd .. ; \ 1001 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1002 1003######################################################################### 1004