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 = 2013
   9 PATCHLEVEL = 10
  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 ifdef O
  69 ifeq ("$(origin O)", "command line")
  70 BUILD_DIR := $(O)
  71 endif
  72 endif
  73
  74 # Call a source code checker (by default, "sparse") as part of the
  75 # C compilation.
  76 #
  77 # Use 'make C=1' to enable checking of re-compiled files.
  78 #
  79 # See the linux kernel file "Documentation/sparse.txt" for more details,
  80 # including where to get the "sparse" utility.
  81
  82 ifdef C
  83 ifeq ("$(origin C)", "command line")
  84 CHECKSRC := $(C)
  85 endif
  86 endif
  87 ifndef CHECKSRC
  88   CHECKSRC = 0
  89 endif
  90 export CHECKSRC
  91
  92 ifneq ($(BUILD_DIR),)
  93 saved-output := $(BUILD_DIR)
  94
  95 # Attempt to create a output directory.
  96 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
  97
  98 # Verify if it was successful.
  99 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
 100 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
 101 endif # ifneq ($(BUILD_DIR),)
 102
 103 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
 104 SPLTREE         := $(OBJTREE)/spl
 105 TPLTREE         := $(OBJTREE)/tpl
 106 SRCTREE         := $(CURDIR)
 107 TOPDIR          := $(SRCTREE)
 108 LNDIR           := $(OBJTREE)
 109 export  TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
 110
 111 MKCONFIG        := $(SRCTREE)/mkconfig
 112 export MKCONFIG
 113
 114 ifneq ($(OBJTREE),$(SRCTREE))
 115 REMOTE_BUILD    := 1
 116 export REMOTE_BUILD
 117 endif
 118
 119 # $(obj) and (src) are defined in config.mk but here in main Makefile
 120 # we also need them before config.mk is included which is the case for
 121 # some targets like unconfig, clean, clobber, distclean, etc.
 122 ifneq ($(OBJTREE),$(SRCTREE))
 123 obj := $(OBJTREE)/
 124 src := $(SRCTREE)/
 125 else
 126 obj :=
 127 src :=
 128 endif
 129 export obj src
 130
 131 # Make sure CDPATH settings don't interfere
 132 unexport CDPATH
 133
 134 #########################################################################
 135
 136 # The "tools" are needed early, so put this first
 137 # Don't include stuff already done in $(LIBS)
 138 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
 139 # is "yes"), so compile examples after U-Boot is compiled.
 140 SUBDIR_TOOLS = tools
 141 SUBDIR_EXAMPLES = examples/standalone examples/api
 142 SUBDIRS = $(SUBDIR_TOOLS)
 143
 144 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
 145
 146 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
 147
 148 # Include autoconf.mk before config.mk so that the config options are available
 149 # to all top level build files.  We need the dummy all: target to prevent the
 150 # dependency target in autoconf.mk.dep from being the default.
 151 all:
 152 sinclude $(obj)include/autoconf.mk.dep
 153 sinclude $(obj)include/autoconf.mk
 154
 155 ifndef CONFIG_SANDBOX
 156 SUBDIRS += $(SUBDIR_EXAMPLES)
 157 endif
 158
 159 # load ARCH, BOARD, and CPU configuration
 160 include $(obj)include/config.mk
 161 export  ARCH CPU BOARD VENDOR SOC
 162
 163 # set default to nothing for native builds
 164 ifeq ($(HOSTARCH),$(ARCH))
 165 CROSS_COMPILE ?=
 166 endif
 167
 168 # load other configuration
 169 include $(TOPDIR)/config.mk
 170
 171 # Targets which don't build the source code
 172 NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
 173
 174 # Only do the generic board check when actually building, not configuring
 175 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
 176 ifeq ($(findstring _config,$(MAKECMDGOALS)),)
 177 $(CHECK_GENERIC_BOARD)
 178 endif
 179 endif
 180
 181 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
 182 # that (or fail if absent).  Otherwise, search for a linker script in a
 183 # standard location.
 184
 185 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
 186
 187 ifndef LDSCRIPT
 188         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
 189         ifdef CONFIG_SYS_LDSCRIPT
 190                 # need to strip off double quotes
 191                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
 192         endif
 193 endif
 194
 195 # If there is no specified link script, we look in a number of places for it
 196 ifndef LDSCRIPT
 197         ifeq ($(CONFIG_NAND_U_BOOT),y)
 198                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
 199                 ifeq ($(wildcard $(LDSCRIPT)),)
 200                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
 201                 endif
 202         endif
 203         ifeq ($(wildcard $(LDSCRIPT)),)
 204                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
 205         endif
 206         ifeq ($(wildcard $(LDSCRIPT)),)
 207                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
 208         endif
 209         ifeq ($(wildcard $(LDSCRIPT)),)
 210                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
 211                 # We don't expect a Makefile here
 212                 LDSCRIPT_MAKEFILE_DIR =
 213         endif
 214         ifeq ($(wildcard $(LDSCRIPT)),)
 215 $(error could not find linker script)
 216         endif
 217 endif
 218
 219 #########################################################################
 220 # U-Boot objects....order is important (i.e. start must be first)
 221
 222 OBJS  = $(CPUDIR)/start.o
 223 ifeq ($(CPU),ppc4xx)
 224 OBJS += $(CPUDIR)/resetvec.o
 225 endif
 226 ifeq ($(CPU),mpc85xx)
 227 OBJS += $(CPUDIR)/resetvec.o
 228 endif
 229
 230 OBJS := $(addprefix $(obj),$(OBJS))
 231
 232 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 233
 234 LIBS-y += lib/libgeneric.o
 235 LIBS-y += lib/rsa/librsa.o
 236 LIBS-y += lib/lzma/liblzma.o
 237 LIBS-y += lib/lzo/liblzo.o
 238 LIBS-y += lib/zlib/libz.o
 239 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
 240 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
 241 LIBS-y += $(CPUDIR)/lib$(CPU).o
 242 ifdef SOC
 243 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
 244 endif
 245 ifeq ($(CPU),ixp)
 246 LIBS-y += drivers/net/npe/libnpe.o
 247 endif
 248 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
 249 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
 250 LIBS-y += fs/libfs.o \
 251         fs/cbfs/libcbfs.o \
 252         fs/cramfs/libcramfs.o \
 253         fs/ext4/libext4fs.o \
 254         fs/fat/libfat.o \
 255         fs/fdos/libfdos.o \
 256         fs/jffs2/libjffs2.o \
 257         fs/reiserfs/libreiserfs.o \
 258         fs/sandbox/libsandboxfs.o \
 259         fs/ubifs/libubifs.o \
 260         fs/yaffs2/libyaffs2.o \
 261         fs/zfs/libzfs.o
 262 LIBS-y += net/libnet.o
 263 LIBS-y += disk/libdisk.o
 264 LIBS-y += drivers/bios_emulator/libatibiosemu.o
 265 LIBS-y += drivers/block/libblock.o
 266 LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
 267 LIBS-y += drivers/crypto/libcrypto.o
 268 LIBS-y += drivers/dma/libdma.o
 269 LIBS-y += drivers/fpga/libfpga.o
 270 LIBS-y += drivers/gpio/libgpio.o
 271 LIBS-y += drivers/hwmon/libhwmon.o
 272 LIBS-y += drivers/i2c/libi2c.o
 273 LIBS-y += drivers/input/libinput.o
 274 LIBS-y += drivers/misc/libmisc.o
 275 LIBS-y += drivers/mmc/libmmc.o
 276 LIBS-y += drivers/mtd/libmtd.o
 277 LIBS-y += drivers/mtd/nand/libnand.o
 278 LIBS-y += drivers/mtd/onenand/libonenand.o
 279 LIBS-y += drivers/mtd/ubi/libubi.o
 280 LIBS-y += drivers/mtd/spi/libspi_flash.o
 281 LIBS-y += drivers/net/libnet.o
 282 LIBS-y += drivers/net/phy/libphy.o
 283 LIBS-y += drivers/pci/libpci.o
 284 LIBS-y += drivers/pcmcia/libpcmcia.o
 285 LIBS-y += drivers/power/libpower.o \
 286         drivers/power/fuel_gauge/libfuel_gauge.o \
 287         drivers/power/mfd/libmfd.o \
 288         drivers/power/pmic/libpmic.o \
 289         drivers/power/battery/libbattery.o
 290 LIBS-y += drivers/spi/libspi.o
 291 LIBS-y += drivers/dfu/libdfu.o
 292 ifeq ($(CPU),mpc83xx)
 293 LIBS-y += drivers/qe/libqe.o
 294 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 295 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 296 endif
 297 ifeq ($(CPU),mpc85xx)
 298 LIBS-y += drivers/qe/libqe.o
 299 LIBS-y += drivers/net/fm/libfm.o
 300 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 301 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 302 endif
 303 ifeq ($(CPU),mpc86xx)
 304 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 305 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 306 endif
 307 LIBS-y += drivers/rtc/librtc.o
 308 LIBS-y += drivers/serial/libserial.o
 309 LIBS-y += drivers/sound/libsound.o
 310 LIBS-y += drivers/tpm/libtpm.o
 311 LIBS-y += drivers/twserial/libtws.o
 312 LIBS-y += drivers/usb/eth/libusb_eth.o
 313 LIBS-y += drivers/usb/gadget/libusb_gadget.o
 314 LIBS-y += drivers/usb/host/libusb_host.o
 315 LIBS-y += drivers/usb/musb/libusb_musb.o
 316 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
 317 LIBS-y += drivers/usb/phy/libusb_phy.o
 318 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
 319 LIBS-y += drivers/video/libvideo.o
 320 LIBS-y += drivers/watchdog/libwatchdog.o
 321 LIBS-y += common/libcommon.o
 322 LIBS-y += lib/libfdt/libfdt.o
 323 LIBS-y += api/libapi.o
 324 LIBS-y += post/libpost.o
 325 LIBS-y += test/libtest.o
 326
 327 ifneq ($(CONFIG_OMAP_COMMON),)
 328 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
 329 endif
 330
 331 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
 332 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
 333 endif
 334
 335 ifeq ($(SOC),s5pc1xx)
 336 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
 337 endif
 338 ifeq ($(SOC),exynos)
 339 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
 340 endif
 341 ifneq ($(CONFIG_TEGRA),)
 342 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
 343 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
 344 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
 345 endif
 346
 347 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
 348 .PHONY : $(LIBS)
 349
 350 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
 351 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
 352
 353 # Add GCC lib
 354 ifdef USE_PRIVATE_LIBGCC
 355 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
 356 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
 357 else
 358 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
 359 endif
 360 else
 361 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
 362 endif
 363 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
 364 export PLATFORM_LIBS
 365
 366 # Special flags for CPP when processing the linker script.
 367 # Pass the version down so we can handle backwards compatibility
 368 # on the fly.
 369 LDPPFLAGS += \
 370         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
 371         -DCPUDIR=$(CPUDIR) \
 372         $(shell $(LD) --version | \
 373           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 374
 375 __OBJS := $(subst $(obj),,$(OBJS))
 376 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
 377
 378 #########################################################################
 379 #########################################################################
 380
 381 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
 382 BOARD_SIZE_CHECK = \
 383         @actual=`wc -c $@ | awk '{print $$1}'`; \
 384         limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
 385         if test $$actual -gt $$limit; then \
 386                 echo "$@ exceeds file size limit:" >&2 ; \
 387                 echo "  limit:  $$limit bytes" >&2 ; \
 388                 echo "  actual: $$actual bytes" >&2 ; \
 389                 echo "  excess: $$((actual - limit)) bytes" >&2; \
 390                 exit 1; \
 391         fi
 392 else
 393 BOARD_SIZE_CHECK =
 394 endif
 395
 396 # Always append ALL so that arch config.mk's can add custom ones
 397 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 398
 399 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
 400 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
 401 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
 402 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
 403 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
 404 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 405 ifneq ($(CONFIG_SPL_TARGET),)
 406 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
 407 endif
 408
 409 # enable combined SPL/u-boot/dtb rules for tegra
 410 ifneq ($(CONFIG_TEGRA),)
 411 ifeq ($(CONFIG_OF_SEPARATE),y)
 412 ALL-y += $(obj)u-boot-dtb-tegra.bin
 413 else
 414 ALL-y += $(obj)u-boot-nodtb-tegra.bin
 415 endif
 416 endif
 417
 418 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
 419
 420 $(obj)u-boot.dtb:       checkdtc $(obj)u-boot
 421                 $(MAKE) -C dts binary
 422                 mv $(obj)dts/dt.dtb $@
 423
 424 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
 425                 cat $^ >$@
 426
 427 $(obj)u-boot.hex:       $(obj)u-boot
 428                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
 429
 430 $(obj)u-boot.srec:      $(obj)u-boot
 431                 $(OBJCOPY) -O srec $< $@
 432
 433 $(obj)u-boot.bin:       $(obj)u-boot
 434                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 435                 $(BOARD_SIZE_CHECK)
 436
 437 $(obj)u-boot.ldr:       $(obj)u-boot
 438                 $(CREATE_LDR_ENV)
 439                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
 440                 $(BOARD_SIZE_CHECK)
 441
 442 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
 443                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
 444
 445 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
 446                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
 447
 448 #
 449 # U-Boot entry point, needed for booting of full-blown U-Boot
 450 # from the SPL U-Boot version.
 451 #
 452 ifndef CONFIG_SYS_UBOOT_START
 453 CONFIG_SYS_UBOOT_START := 0
 454 endif
 455
 456 $(obj)u-boot.img:       $(obj)u-boot.bin
 457                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
 458                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
 459                 -e $(CONFIG_SYS_UBOOT_START) \
 460                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
 461                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
 462                 -d $< $@
 463
 464 $(obj)u-boot.imx: $(obj)u-boot.bin depend
 465                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
 466
 467 $(obj)u-boot.kwb:       $(obj)u-boot.bin
 468                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
 469                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 470
 471 $(obj)u-boot.pbl:       $(obj)u-boot.bin
 472                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
 473                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
 474                 -d $< $@
 475
 476 $(obj)u-boot.sha1:      $(obj)u-boot.bin
 477                 $(obj)tools/ubsha1 $(obj)u-boot.bin
 478
 479 $(obj)u-boot.dis:       $(obj)u-boot
 480                 $(OBJDUMP) -d $< > $@
 481
 482 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
 483 # $(4) is pad-to
 484 SPL_PAD_APPEND = \
 485                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
 486                 $(1) $(obj)$(3); \
 487                 cat $(obj)$(3) $(2) > $@; \
 488                 rm $(obj)$(3)
 489
 490 ifdef CONFIG_TPL
 491 SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
 492 else
 493 SPL_PAYLOAD := $(obj)u-boot.bin
 494 endif
 495
 496 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
 497                 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
 498
 499 $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
 500                 $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
 501
 502 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 503                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
 504                         $(OBJTREE)/u-boot-with-spl.imx
 505
 506 $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 507                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
 508                         $(OBJTREE)/u-boot-with-nand-spl.imx
 509
 510 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
 511                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
 512                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
 513
 514 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 515                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
 516                         -T aisimage \
 517                         -e $(CONFIG_SPL_TEXT_BASE) \
 518                         -d $(obj)spl/u-boot-spl.bin \
 519                         $(obj)spl/u-boot-spl.ais
 520                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
 521                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
 522                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
 523                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
 524                         $(obj)u-boot.ais
 525
 526
 527 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
 528                 $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
 529
 530 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
 531 # Both images are created using mkimage (crc etc), so that the ROM
 532 # bootloader can check its integrity. Padding needs to be done to the
 533 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
 534 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
 535 # The resulting image containing both U-Boot images is called u-boot.spr
 536 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
 537                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
 538                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
 539                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
 540                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
 541                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
 542                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
 543                         conv=notrunc 2>/dev/null
 544                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
 545
 546 ifneq ($(CONFIG_TEGRA),)
 547 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 548                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
 549                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
 550                 rm $(obj)spl/u-boot-spl-pad.bin
 551
 552 ifeq ($(CONFIG_OF_SEPARATE),y)
 553 $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
 554                 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
 555 endif
 556 endif
 557
 558 $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 559                 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
 560
 561 # PPC4xx needs the SPL at the end of the image, since the reset vector
 562 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
 563 # and need to introduce a new build target with the full blown U-Boot
 564 # at the start padded up to the start of the SPL image. And then concat
 565 # the SPL image to the end.
 566 $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 567                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
 568                         of=$(obj)u-boot-pad.img 2>/dev/null
 569                 dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
 570                         conv=notrunc 2>/dev/null
 571                 cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
 572
 573 ifeq ($(CONFIG_SANDBOX),y)
 574 GEN_UBOOT = \
 575                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
 576                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
 577                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
 578 else
 579 GEN_UBOOT = \
 580                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
 581                         $(__OBJS) \
 582                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
 583                         -Map u-boot.map -o u-boot
 584 endif
 585
 586 $(obj)u-boot:   depend \
 587                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
 588                 $(GEN_UBOOT)
 589 ifeq ($(CONFIG_KALLSYMS),y)
 590                 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
 591                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
 592                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
 593                         -c common/system_map.c -o $(obj)common/system_map.o
 594                 $(GEN_UBOOT) $(obj)common/system_map.o
 595 endif
 596
 597 $(OBJS):        depend
 598                 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
 599
 600 $(LIBS):        depend $(SUBDIR_TOOLS)
 601                 $(MAKE) -C $(dir $(subst $(obj),,$@))
 602
 603 $(LIBBOARD):    depend $(LIBS)
 604                 $(MAKE) -C $(dir $(subst $(obj),,$@))
 605
 606 $(SUBDIRS):     depend
 607                 $(MAKE) -C $@ all
 608
 609 $(SUBDIR_EXAMPLES): $(obj)u-boot
 610
 611 $(LDSCRIPT):    depend
 612                 $(MAKE) -C $(dir $@) $(notdir $@)
 613
 614 $(obj)u-boot.lds: $(LDSCRIPT)
 615                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
 616
 617 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
 618                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
 619
 620 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
 621                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
 622
 623 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
 624                 $(MAKE) -C spl all
 625
 626 $(obj)tpl/u-boot-tpl.bin:       $(SUBDIR_TOOLS) depend
 627                 $(MAKE) -C spl all CONFIG_TPL_BUILD=y
 628
 629 updater:
 630                 $(MAKE) -C tools/updater all
 631
 632 # Explicitly make _depend in subdirs containing multiple targets to prevent
 633 # parallel sub-makes creating .depend files simultaneously.
 634 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
 635                 $(obj)include/spl-autoconf.mk \
 636                 $(obj)include/tpl-autoconf.mk \
 637                 $(obj)include/autoconf.mk \
 638                 $(obj)include/generated/generic-asm-offsets.h \
 639                 $(obj)include/generated/asm-offsets.h
 640                 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
 641                         $(MAKE) -C $$dir _depend ; done
 642
 643 TAG_SUBDIRS = $(SUBDIRS)
 644 TAG_SUBDIRS += $(dir $(__LIBS))
 645 TAG_SUBDIRS += include
 646
 647 FIND := find
 648 FINDFLAGS := -L
 649
 650 checkstack:
 651                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
 652                         `$(FIND) $(obj) -name u-boot-spl -print` | \
 653                         perl $(src)tools/checkstack.pl $(ARCH)
 654
 655 tags ctags:
 656                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 657                                                 -name '*.[chS]' -print`
 658
 659 etags:
 660                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 661                                                 -name '*.[chS]' -print`
 662 cscope:
 663                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
 664                                                 cscope.files
 665                 cscope -b -q -k
 666
 667 SYSTEM_MAP = \
 668                 $(NM) $1 | \
 669                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 670                 LC_ALL=C sort
 671 $(obj)System.map:       $(obj)u-boot
 672                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
 673
 674 checkthumb:
 675         @if test $(call cc-version) -lt 0404; then \
 676                 echo -n '*** Your GCC does not produce working '; \
 677                 echo 'binaries in THUMB mode.'; \
 678                 echo '*** Your board is configured for THUMB mode.'; \
 679                 false; \
 680         fi
 681
 682 # GCC 3.x is reported to have problems generating the type of relocation
 683 # that U-Boot wants.
 684 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
 685 checkgcc4:
 686         @if test $(call cc-version) -lt 0400; then \
 687                 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
 688                 false; \
 689         fi
 690
 691 checkdtc:
 692         @if test $(call dtc-version) -lt 0104; then \
 693                 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
 694                 false; \
 695         fi
 696
 697 #
 698 # Auto-generate the autoconf.mk file (which is included by all makefiles)
 699 #
 700 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
 701 # the dep file is only include in this top level makefile to determine when
 702 # to regenerate the autoconf.mk file.
 703 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
 704         @$(XECHO) Generating $@ ; \
 705         set -e ; \
 706         : Generate the dependancies ; \
 707         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
 708                 -MQ $(obj)include/autoconf.mk include/common.h > $@
 709
 710 $(obj)include/autoconf.mk: $(obj)include/config.h
 711         @$(XECHO) Generating $@ ; \
 712         set -e ; \
 713         : Extract the config macros ; \
 714         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
 715                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 716         mv $@.tmp $@
 717
 718 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
 719 $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
 720         @$(XECHO) Generating $@ ; \
 721         set -e ; \
 722         : Extract the config macros ; \
 723         $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
 724                         -DDO_DEPS_ONLY -dM include/common.h | \
 725         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 726         mv $@.tmp $@
 727
 728 $(obj)include/spl-autoconf.mk: $(obj)include/config.h
 729         @$(XECHO) Generating $@ ; \
 730         set -e ; \
 731         : Extract the config macros ; \
 732         $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
 733         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 734         mv $@.tmp $@
 735
 736 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
 737         $(obj)include/spl-autoconf.mk \
 738         $(obj)include/tpl-autoconf.mk \
 739         $(obj)lib/asm-offsets.s
 740         @$(XECHO) Generating $@
 741         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
 742
 743 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
 744         $(obj)include/spl-autoconf.mk \
 745         $(obj)include/tpl-autoconf.mk \
 746         $(src)lib/asm-offsets.c
 747         @mkdir -p $(obj)lib
 748         $(CC) -DDO_DEPS_ONLY \
 749                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 750                 -o $@ $(src)lib/asm-offsets.c -c -S
 751
 752 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
 753         $(obj)include/spl-autoconf.mk \
 754         $(obj)include/tpl-autoconf.mk \
 755         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 756         @$(XECHO) Generating $@
 757         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
 758
 759 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep \
 760         $(obj)include/spl-autoconf.mk \
 761         $(obj)include/tpl-autoconf.mk
 762         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
 763         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
 764                 $(CC) -DDO_DEPS_ONLY \
 765                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 766                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
 767         else \
 768                 touch $@; \
 769         fi
 770
 771 #########################################################################
 772 else    # !config.mk
 773 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
 774 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
 775 $(filter-out tools,$(SUBDIRS)) \
 776 updater depend dep tags ctags etags cscope $(obj)System.map:
 777         @echo "System not configured - see README" >&2
 778         @ exit 1
 779
 780 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
 781         $(MAKE) -C $@ all
 782 endif   # config.mk
 783
 784 # ARM relocations should all be R_ARM_RELATIVE.
 785 checkarmreloc: $(obj)u-boot
 786         @if test "R_ARM_RELATIVE" != \
 787                 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
 788                 then echo "$< contains relocations other than \
 789                 R_ARM_RELATIVE"; false; fi
 790
 791 $(VERSION_FILE):
 792                 @mkdir -p $(dir $(VERSION_FILE))
 793                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
 794                    printf '#define PLAIN_VERSION "%s%s"\n' \
 795                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
 796                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
 797                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
 798                 ) > $@.tmp
 799                 @( printf '#define CC_VERSION_STRING "%s"\n' \
 800                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
 801                 @( printf '#define LD_VERSION_STRING "%s"\n' \
 802                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
 803                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 804
 805 $(TIMESTAMP_FILE):
 806                 @mkdir -p $(dir $(TIMESTAMP_FILE))
 807                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
 808                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
 809                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 810
 811 easylogo env gdb:
 812         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
 813 gdbtools: gdb
 814
 815 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
 816         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
 817
 818 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
 819         $(MAKE) -C tools HOST_TOOLS_ALL=y
 820
 821 .PHONY : CHANGELOG
 822 CHANGELOG:
 823         git log --no-merges U-Boot-1_1_5.. | \
 824         unexpand -a | sed -e 's/\s\s*$$//' > $@
 825
 826 include/license.h: tools/bin2header COPYING
 827         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
 828 #########################################################################
 829
 830 unconfig:
 831         @rm -f $(obj)include/config.h $(obj)include/config.mk \
 832                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
 833                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
 834                 $(obj)include/spl-autoconf.mk \
 835                 $(obj)include/tpl-autoconf.mk
 836
 837 %_config::      unconfig
 838         @$(MKCONFIG) -A $(@:_config=)
 839
 840 sinclude $(obj).boards.depend
 841 $(obj).boards.depend:   boards.cfg
 842         @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
 843
 844 #
 845 # Functions to generate common board directory names
 846 #
 847 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
 848 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
 849
 850 #########################################################################
 851 #########################################################################
 852
 853 clean:
 854         @rm -f $(obj)examples/standalone/82559_eeprom                     \
 855                $(obj)examples/standalone/atmel_df_pow2                    \
 856                $(obj)examples/standalone/eepro100_eeprom                  \
 857                $(obj)examples/standalone/hello_world                      \
 858                $(obj)examples/standalone/interrupt                        \
 859                $(obj)examples/standalone/mem_to_mem_idma2intr             \
 860                $(obj)examples/standalone/sched                            \
 861                $(obj)examples/standalone/smc911{11,x}_eeprom              \
 862                $(obj)examples/standalone/test_burst                       \
 863                $(obj)examples/standalone/timer
 864         @rm -f $(obj)examples/api/demo{,.bin}
 865         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
 866                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
 867                $(obj)tools/envcrc                                         \
 868                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
 869                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
 870                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
 871                $(obj)tools/mk{$(BOARD),}spl                               \
 872                $(obj)tools/mxsboot                                        \
 873                $(obj)tools/ncb             $(obj)tools/ubsha1             \
 874                $(obj)tools/kernel-doc/docproc                             \
 875                $(obj)tools/proftool
 876         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
 877                $(obj)board/matrix_vision/*/bootscript.img                 \
 878                $(obj)board/voiceblue/eeprom                               \
 879                $(obj)u-boot.lds                                           \
 880                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
 881                $(obj)arch/blackfin/cpu/init.{lds,elf}
 882         @rm -f $(obj)include/bmp_logo.h
 883         @rm -f $(obj)include/bmp_logo_data.h
 884         @rm -f $(obj)lib/asm-offsets.s
 885         @rm -f $(obj)include/generated/asm-offsets.h
 886         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 887         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
 888         @$(MAKE) -s -C doc/DocBook/ cleandocs
 889         @find $(OBJTREE) -type f \
 890                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
 891                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
 892                 -o -name '*.cfgtmp' \) -print \
 893                 | xargs rm -f
 894
 895 # Removes everything not needed for testing u-boot
 896 tidy:   clean
 897         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
 898
 899 clobber:        tidy
 900         @find $(OBJTREE) -type f \( -name '*.srec' \
 901                 -o -name '*.bin' -o -name u-boot.img \) \
 902                 -print0 | xargs -0 rm -f
 903         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
 904                 $(obj)cscope.* $(obj)*.*~
 905         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
 906         @rm -f $(obj)u-boot.kwb
 907         @rm -f $(obj)u-boot.pbl
 908         @rm -f $(obj)u-boot.imx
 909         @rm -f $(obj)u-boot-with-spl.imx
 910         @rm -f $(obj)u-boot-with-nand-spl.imx
 911         @rm -f $(obj)u-boot.ubl
 912         @rm -f $(obj)u-boot.ais
 913         @rm -f $(obj)u-boot.dtb
 914         @rm -f $(obj)u-boot.sb
 915         @rm -f $(obj)u-boot.bd
 916         @rm -f $(obj)u-boot.spr
 917         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
 918         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
 919         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
 920         @rm -f $(obj)spl/u-boot-spl.lds
 921         @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
 922         @rm -f $(obj)tpl/u-boot-spl.lds
 923         @rm -f $(obj)MLO MLO.byteswap
 924         @rm -f $(obj)SPL
 925         @rm -f $(obj)tools/xway-swap-bytes
 926         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
 927         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
 928         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
 929         @rm -fr $(obj)include/generated
 930         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
 931         @rm -f $(obj)dts/*.tmp
 932         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
 933
 934 mrproper \
 935 distclean:      clobber unconfig
 936 ifneq ($(OBJTREE),$(SRCTREE))
 937         rm -rf $(obj)*
 938 endif
 939
 940 backup:
 941         F=`basename $(TOPDIR)` ; cd .. ; \
 942         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
 943
 944 #########################################################################