Makefile

   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
   8 VERSION = 2014
   9 PATCHLEVEL = 01
  10 SUBLEVEL =
  11 EXTRAVERSION =
  12 ifneq "$(SUBLEVEL)" ""
  13 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  14 else
  15 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
  16 endif
  17 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
  18 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
  19
  20 HOSTARCH := $(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
  30 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
  31             sed -e 's/\(cygwin\).*/cygwin/')
  32
  33 export  HOSTARCH HOSTOS
  34
  35 # Deal with colliding definitions from tcsh etc.
  36 VENDOR=
  37
  38 #########################################################################
  39 # Allow for silent builds
  40 ifeq (,$(findstring s,$(MAKEFLAGS)))
  41 XECHO = echo
  42 else
  43 XECHO = :
  44 endif
  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
  68 ifeq ("$(origin O)", "command line")
  69 BUILD_DIR := $(O)
  70 endif
  71
  72 # Call a source code checker (by default, "sparse") as part of the
  73 # C compilation.
  74 #
  75 # Use 'make C=1' to enable checking of re-compiled files.
  76 #
  77 # See the linux kernel file "Documentation/sparse.txt" for more details,
  78 # including where to get the "sparse" utility.
  79
  80 ifdef C
  81 ifeq ("$(origin C)", "command line")
  82 CHECKSRC := $(C)
  83 endif
  84 endif
  85 ifndef CHECKSRC
  86   CHECKSRC = 0
  87 endif
  88 export CHECKSRC
  89
  90 ifneq ($(BUILD_DIR),)
  91 saved-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.
  97 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
  98 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
  99 endif # ifneq ($(BUILD_DIR),)
 100
 101 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
 102 SPLTREE         := $(OBJTREE)/spl
 103 TPLTREE         := $(OBJTREE)/tpl
 104 SRCTREE         := $(CURDIR)
 105 srctree         := $(SRCTREE)
 106 TOPDIR          := $(SRCTREE)
 107 LNDIR           := $(OBJTREE)
 108 export  TOPDIR SRCTREE srctree OBJTREE SPLTREE TPLTREE
 109
 110 MKCONFIG        := $(SRCTREE)/mkconfig
 111 export MKCONFIG
 112
 113 # $(obj) and (src) are defined in config.mk but here in main Makefile
 114 # we also need them before config.mk is included which is the case for
 115 # some targets like unconfig, clean, clobber, distclean, etc.
 116 ifneq ($(OBJTREE),$(SRCTREE))
 117 obj := $(OBJTREE)/
 118 src := $(SRCTREE)/
 119 else
 120 obj :=
 121 src :=
 122 endif
 123 export obj src
 124
 125 # Make sure CDPATH settings don't interfere
 126 unexport 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.
 134 SUBDIR_TOOLS = tools
 135 SUBDIRS = $(SUBDIR_TOOLS)
 136
 137 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
 138
 139 ifeq ($(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.
 144 all:
 145 sinclude $(obj)include/autoconf.mk.dep
 146 sinclude $(obj)include/autoconf.mk
 147
 148 SUBDIR_EXAMPLES-y := examples/standalone
 149 SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api
 150 ifndef CONFIG_SANDBOX
 151 SUBDIRS += $(SUBDIR_EXAMPLES-y)
 152 endif
 153
 154 # load ARCH, BOARD, and CPU configuration
 155 include $(obj)include/config.mk
 156 export  ARCH CPU BOARD VENDOR SOC
 157
 158 # set default to nothing for native builds
 159 ifeq ($(HOSTARCH),$(ARCH))
 160 CROSS_COMPILE ?=
 161 endif
 162
 163 # SHELL used by kbuild
 164 CONFIG_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
 168 HOSTCC       = gcc
 169 HOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
 170
 171 ifeq ($(HOSTOS),cygwin)
 172 HOSTCFLAGS      += -ansi
 173 endif
 174
 175 # Mac OS X / Darwin's C preprocessor is Apple specific.  It
 176 # generates numerous errors and warnings.  We want to bypass it
 177 # and use GNU C's cpp.  To do this we pass the -traditional-cpp
 178 # option to the compiler.  Note that the -traditional-cpp flag
 179 # DOES NOT have the same semantics as GNU C's flag, all it does
 180 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
 181 #
 182 # Apple's linker is similar, thanks to the new 2 stage linking
 183 # multiple symbol definitions are treated as errors, hence the
 184 # -multiply_defined suppress option to turn off this error.
 185 #
 186 ifeq ($(HOSTOS),darwin)
 187 # get major and minor product version (e.g. '10' and '6' for Snow Leopard)
 188 DARWIN_MAJOR_VERSION    = $(shell sw_vers -productVersion | cut -f 1 -d '.')
 189 DARWIN_MINOR_VERSION    = $(shell sw_vers -productVersion | cut -f 2 -d '.')
 190
 191 os_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
 195 HOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
 196 HOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
 197 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
 198 endif
 199
 200 # We need some generic definitions (do not try to remake the file).
 201 $(srctree)/scripts/Kbuild.include: ;
 202 include $(srctree)/scripts/Kbuild.include
 203
 204 # Make variables (CC, etc...)
 205
 206 AS              = $(CROSS_COMPILE)as
 207 # Always use GNU ld
 208 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
 209 LD              = $(CROSS_COMPILE)ld.bfd
 210 else
 211 LD              = $(CROSS_COMPILE)ld
 212 endif
 213 CC              = $(CROSS_COMPILE)gcc
 214 CPP             = $(CC) -E
 215 AR              = $(CROSS_COMPILE)ar
 216 NM              = $(CROSS_COMPILE)nm
 217 LDR             = $(CROSS_COMPILE)ldr
 218 STRIP           = $(CROSS_COMPILE)strip
 219 OBJCOPY         = $(CROSS_COMPILE)objcopy
 220 OBJDUMP         = $(CROSS_COMPILE)objdump
 221 AWK             = awk
 222 RANLIB          = $(CROSS_COMPILE)RANLIB
 223 DTC             = dtc
 224 CHECK           = sparse
 225
 226 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 227                   -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
 228
 229 # Use UBOOTINCLUDE when you must reference the include/ directory.
 230 # Needed to be compatible with the O= option
 231 UBOOTINCLUDE    :=
 232 ifneq ($(OBJTREE),$(SRCTREE))
 233 UBOOTINCLUDE    += -I$(OBJTREE)/include
 234 endif
 235 UBOOTINCLUDE    += -I$(srctree)/include \
 236                 -I$(srctree)/arch/$(ARCH)/include
 237
 238 KBUILD_CPPFLAGS := -D__KERNEL__
 239
 240 KBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
 241                    -Wno-format-security \
 242                    -fno-builtin -ffreestanding
 243 KBUILD_AFLAGS   := -D__ASSEMBLY__
 244
 245 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
 246 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
 247 export MAKE AWK
 248 export DTC CHECK CHECKFLAGS
 249
 250 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE
 251 export KBUILD_CFLAGS KBUILD_AFLAGS
 252
 253 KBUILD_CFLAGS += -Os #-fomit-frame-pointer
 254
 255 ifdef BUILD_TAG
 256 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
 257 endif
 258
 259 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
 260
 261 KBUILD_CFLAGS   += -g
 262 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
 263 # option to the assembler.
 264 KBUILD_AFLAGS   += -g
 265
 266 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
 267 CHECKFLAGS     += $(NOSTDINC_FLAGS)
 268
 269 # Report stack usage if supported
 270 KBUILD_CFLAGS += $(call cc-option,-fstack-usage)
 271
 272 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
 273
 274 # turn jbsr into jsr for m68k
 275 ifeq ($(ARCH),m68k)
 276 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
 277 KBUILD_AFLAGS += -Wa,-gstabs,-S
 278 endif
 279 endif
 280
 281 # load other configuration
 282 include $(TOPDIR)/config.mk
 283
 284 ifneq ($(CONFIG_SYS_TEXT_BASE),)
 285 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
 286 endif
 287
 288 export CONFIG_SYS_TEXT_BASE
 289
 290 LDFLAGS_u-boot += -T $(obj)u-boot.lds $(LDFLAGS_FINAL)
 291 ifneq ($(CONFIG_SYS_TEXT_BASE),)
 292 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
 293 endif
 294
 295 # Targets which don't build the source code
 296 NON_BUILD_TARGETS = backup clean clobber distclean mrproper tidy unconfig %_config
 297
 298 # Only do the generic board check when actually building, not configuring
 299 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
 300 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
 301 ifneq ($(CONFIG_SYS_GENERIC_BOARD),)
 302 CHECK_GENERIC_BOARD = $(error Your architecture does not support generic board. \
 303 Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file)
 304 endif
 305 endif
 306 endif
 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
 312 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
 313
 314 ifndef LDSCRIPT
 315         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
 316         ifdef CONFIG_SYS_LDSCRIPT
 317                 # need to strip off double quotes
 318                 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%)
 319         endif
 320 endif
 321
 322 # If there is no specified link script, we look in a number of places for it
 323 ifndef LDSCRIPT
 324         ifeq ($(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
 344 endif
 345
 346 #########################################################################
 347 # U-Boot objects....order is important (i.e. start must be first)
 348
 349 head-y := $(CPUDIR)/start.o
 350 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
 351 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
 352
 353 OBJS := $(addprefix $(obj),$(head-y))
 354
 355 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 356
 357 LIBS-y += lib/
 358 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
 359 LIBS-y += $(CPUDIR)/
 360 ifdef SOC
 361 LIBS-y += $(CPUDIR)/$(SOC)/
 362 endif
 363 LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/
 364 LIBS-$(CONFIG_OF_EMBED) += dts/
 365 LIBS-y += arch/$(ARCH)/lib/
 366 LIBS-y += fs/
 367 LIBS-y += net/
 368 LIBS-y += disk/
 369 LIBS-y += drivers/
 370 LIBS-y += drivers/dma/
 371 LIBS-y += drivers/gpio/
 372 LIBS-y += drivers/i2c/
 373 LIBS-y += drivers/input/
 374 LIBS-y += drivers/mmc/
 375 LIBS-y += drivers/mtd/
 376 LIBS-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
 377 LIBS-y += drivers/mtd/onenand/
 378 LIBS-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
 379 LIBS-y += drivers/mtd/spi/
 380 LIBS-y += drivers/net/
 381 LIBS-y += drivers/net/phy/
 382 LIBS-y += drivers/pci/
 383 LIBS-y += drivers/power/ \
 384         drivers/power/fuel_gauge/ \
 385         drivers/power/mfd/ \
 386         drivers/power/pmic/ \
 387         drivers/power/battery/
 388 LIBS-y += drivers/spi/
 389 LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/
 390 LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
 391 LIBS-y += drivers/serial/
 392 LIBS-y += drivers/usb/eth/
 393 LIBS-y += drivers/usb/gadget/
 394 LIBS-y += drivers/usb/host/
 395 LIBS-y += drivers/usb/musb/
 396 LIBS-y += drivers/usb/musb-new/
 397 LIBS-y += drivers/usb/phy/
 398 LIBS-y += drivers/usb/ulpi/
 399 LIBS-y += common/
 400 LIBS-y += lib/libfdt/
 401 LIBS-$(CONFIG_API) += api/
 402 LIBS-$(CONFIG_HAS_POST) += post/
 403 LIBS-y += test/
 404
 405 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
 406 LIBS-y += arch/$(ARCH)/imx-common/
 407 endif
 408
 409 LIBS-$(CONFIG_ARM) += arch/arm/cpu/
 410 LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
 411
 412 LIBS-y += board/$(BOARDDIR)/
 413
 414 LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
 415 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
 416 .PHONY : $(LIBS)
 417
 418 # Add GCC lib
 419 ifdef USE_PRIVATE_LIBGCC
 420 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
 421 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
 422 else
 423 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
 424 endif
 425 else
 426 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
 427 endif
 428 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
 429 export 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.
 434 LDPPFLAGS += \
 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
 446 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
 447 BOARD_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
 457 else
 458 BOARD_SIZE_CHECK =
 459 endif
 460
 461 # Statically apply RELA-style relocations (currently arm64 only)
 462 ifneq ($(CONFIG_STATIC_RELA),)
 463 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
 464 DO_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
 468 else
 469 DO_STATIC_RELA =
 470 endif
 471
 472 # Always append ALL so that arch config.mk's can add custom ones
 473 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 474
 475 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
 476 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
 477 ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
 478 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
 479 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
 480 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
 481 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 482 ifneq ($(CONFIG_SPL_TARGET),)
 483 ALL-$(CONFIG_SPL) += $(obj)$(CONFIG_SPL_TARGET:"%"=%)
 484 endif
 485 ALL-$(CONFIG_REMAKE_ELF) += $(obj)u-boot.elf
 486
 487 # enable combined SPL/u-boot/dtb rules for tegra
 488 ifneq ($(CONFIG_TEGRA),)
 489 ifeq ($(CONFIG_SPL),y)
 490 ifeq ($(CONFIG_OF_SEPARATE),y)
 491 ALL-y += $(obj)u-boot-dtb-tegra.bin
 492 else
 493 ALL-y += $(obj)u-boot-nodtb-tegra.bin
 494 endif
 495 endif
 496 endif
 497
 498 all:            $(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 #
 533 ifndef CONFIG_SYS_UBOOT_START
 534 CONFIG_SYS_UBOOT_START := 0
 535 endif
 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
 565 SPL_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
 571 ifdef CONFIG_TPL
 572 SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
 573 else
 574 SPL_PAYLOAD := $(obj)u-boot.bin
 575 endif
 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
 625 ifneq ($(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
 631 ifeq ($(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 > $@
 634 endif
 635 endif
 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
 662 ifeq ($(CONFIG_SANDBOX),y)
 663 GEN_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
 667 else
 668 GEN_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
 673 endif
 674
 675 $(obj)u-boot:   depend \
 676                 $(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(obj)u-boot.lds
 677                 $(GEN_UBOOT)
 678 ifeq ($(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
 684 endif
 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
 700 nand_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.
 714 depend 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
 721 TAG_SUBDIRS = $(SUBDIRS)
 722 TAG_SUBDIRS += $(dir $(__LIBS))
 723 TAG_SUBDIRS += include
 724
 725 FIND := find
 726 FINDFLAGS := -L
 727
 728 checkstack:
 729                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
 730                         `$(FIND) $(obj) -name u-boot-spl -print` | \
 731                         perl $(src)scripts/checkstack.pl $(ARCH)
 732
 733 tags ctags:
 734                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 735                                                 -name '*.[chS]' -print`
 736
 737 etags:
 738                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 739                                                 -name '*.[chS]' -print`
 740 cscope:
 741                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
 742                                                 cscope.files
 743                 cscope -b -q -k
 744
 745 SYSTEM_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
 752 checkthumb:
 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
 763 checkgcc4:
 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
 769 checkdtc:
 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 #########################################################################
 836 else    # !config.mk
 837 all $(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)) \
 840 depend dep tags ctags etags cscope $(obj)System.map:
 841         @echo "System not configured - see README" >&2
 842         @ exit 1
 843
 844 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
 845         $(MAKE) $(build) $@ all
 846 endif   # config.mk
 847
 848 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or
 849 # R_AARCH64_RELATIVE (64-bit).
 850 checkarmreloc: $(obj)u-boot
 851         @RELOC="`$(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)" "$${localvers}" ; \
 866                 ) > $@.tmp
 867                 @( printf '#define CC_VERSION_STRING "%s"\n' \
 868                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
 869                 @( printf '#define LD_VERSION_STRING "%s"\n' \
 870                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
 871                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 872
 873 $(TIMESTAMP_FILE):
 874                 @mkdir -p $(dir $(TIMESTAMP_FILE))
 875                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
 876                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
 877                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 878
 879 easylogo env gdb:
 880         $(MAKE) $(build) tools/$@ MTD_VERSION=${MTD_VERSION}
 881
 882 gdbtools: gdb
 883
 884 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
 885         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
 886
 887 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
 888         $(MAKE) $(build) tools HOST_TOOLS_ALL=y
 889
 890 .PHONY : CHANGELOG
 891 CHANGELOG:
 892         git log --no-merges U-Boot-1_1_5.. | \
 893         unexpand -a | sed -e 's/\s\s*$$//' > $@
 894
 895 include/license.h: tools/bin2header COPYING
 896         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
 897 #########################################################################
 898
 899 unconfig:
 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
 909 sinclude $(obj).boards.depend
 910 $(obj).boards.depend:   boards.cfg
 911         @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
 912
 913 #########################################################################
 914 #########################################################################
 915
 916 clean:
 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
 958 tidy:   clean
 959         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
 960
 961 clobber:        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 $(obj)spl/, u-boot-spl.ais, u-boot-spl-pad.ais)
 992
 993 mrproper \
 994 distclean:      clobber unconfig
 995 ifneq ($(OBJTREE),$(SRCTREE))
 996         rm -rf $(obj)*
 997 endif
 998
 999 backup:
1000         F=`basename $(TOPDIR)` ; cd .. ; \
1001         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1002
1003 #########################################################################