1# 2# (C) Copyright 2000-2011 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# See file CREDITS for list of people who contributed to this 6# project. 7# 8# This program is free software; you can redistribute it and/or 9# modify it under the terms of the GNU General Public License as 10# published by the Free Software Foundatio; either version 2 of 11# the License, or (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21# MA 02111-1307 USA 22# 23 24VERSION = 2011 25PATCHLEVEL = 09 26SUBLEVEL = 27EXTRAVERSION = 28ifneq "$(SUBLEVEL)" "" 29U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) 30else 31U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION) 32endif 33TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h 34VERSION_FILE = $(obj)include/generated/version_autogenerated.h 35 36HOSTARCH := $(shell uname -m | \ 37 sed -e s/i.86/x86/ \ 38 -e s/sun4u/sparc64/ \ 39 -e s/arm.*/arm/ \ 40 -e s/sa110/arm/ \ 41 -e s/ppc64/powerpc/ \ 42 -e s/ppc/powerpc/ \ 43 -e s/macppc/powerpc/\ 44 -e s/sh.*/sh/) 45 46HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 47 sed -e 's/\(cygwin\).*/cygwin/') 48 49# Set shell to bash if possible, otherwise fall back to sh 50SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 51 else if [ -x /bin/bash ]; then echo /bin/bash; \ 52 else echo sh; fi; fi) 53 54export HOSTARCH HOSTOS SHELL 55 56# Deal with colliding definitions from tcsh etc. 57VENDOR= 58 59######################################################################### 60# Allow for silent builds 61ifeq (,$(findstring s,$(MAKEFLAGS))) 62XECHO = echo 63else 64XECHO = : 65endif 66 67######################################################################### 68# 69# U-boot build supports producing a object files to the separate external 70# directory. Two use cases are supported: 71# 72# 1) Add O= to the make command line 73# 'make O=/tmp/build all' 74# 75# 2) Set environement variable BUILD_DIR to point to the desired location 76# 'export BUILD_DIR=/tmp/build' 77# 'make' 78# 79# The second approach can also be used with a MAKEALL script 80# 'export BUILD_DIR=/tmp/build' 81# './MAKEALL' 82# 83# Command line 'O=' setting overrides BUILD_DIR environent variable. 84# 85# When none of the above methods is used the local build is performed and 86# the object files are placed in the source directory. 87# 88 89ifdef O 90ifeq ("$(origin O)", "command line") 91BUILD_DIR := $(O) 92endif 93endif 94 95ifneq ($(BUILD_DIR),) 96saved-output := $(BUILD_DIR) 97 98# Attempt to create a output directory. 99$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR}) 100 101# Verify if it was successful. 102BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd) 103$(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist)) 104endif # ifneq ($(BUILD_DIR),) 105 106OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR)) 107SPLTREE := $(OBJTREE)/spl 108SRCTREE := $(CURDIR) 109TOPDIR := $(SRCTREE) 110LNDIR := $(OBJTREE) 111export TOPDIR SRCTREE OBJTREE SPLTREE 112 113MKCONFIG := $(SRCTREE)/mkconfig 114export MKCONFIG 115 116ifneq ($(OBJTREE),$(SRCTREE)) 117REMOTE_BUILD := 1 118export REMOTE_BUILD 119endif 120 121# $(obj) and (src) are defined in config.mk but here in main Makefile 122# we also need them before config.mk is included which is the case for 123# some targets like unconfig, clean, clobber, distclean, etc. 124ifneq ($(OBJTREE),$(SRCTREE)) 125obj := $(OBJTREE)/ 126src := $(SRCTREE)/ 127else 128obj := 129src := 130endif 131export obj src 132 133# Make sure CDPATH settings don't interfere 134unexport CDPATH 135 136######################################################################### 137 138# The "tools" are needed early, so put this first 139# Don't include stuff already done in $(LIBS) 140# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 141# is "yes"), so compile examples after U-Boot is compiled. 142SUBDIR_TOOLS = tools 143SUBDIR_EXAMPLES = examples/standalone examples/api 144SUBDIRS = $(SUBDIR_TOOLS) 145 146.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE) 147 148ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk)) 149 150# Include autoconf.mk before config.mk so that the config options are available 151# to all top level build files. We need the dummy all: target to prevent the 152# dependency target in autoconf.mk.dep from being the default. 153all: 154sinclude $(obj)include/autoconf.mk.dep 155sinclude $(obj)include/autoconf.mk 156 157ifndef CONFIG_SANDBOX 158SUBDIRS += $(SUBDIR_EXAMPLES) 159endif 160 161# load ARCH, BOARD, and CPU configuration 162include $(obj)include/config.mk 163export ARCH CPU BOARD VENDOR SOC 164 165# set default to nothing for native builds 166ifeq ($(HOSTARCH),$(ARCH)) 167CROSS_COMPILE ?= 168endif 169 170# load other configuration 171include $(TOPDIR)/config.mk 172 173# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 174# that (or fail if absent). Otherwise, search for a linker script in a 175# standard location. 176 177ifndef LDSCRIPT 178 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 179 ifdef CONFIG_SYS_LDSCRIPT 180 # need to strip off double quotes 181 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT)) 182 endif 183endif 184 185ifndef LDSCRIPT 186 ifeq ($(CONFIG_NAND_U_BOOT),y) 187 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 188 ifeq ($(wildcard $(LDSCRIPT)),) 189 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 190 endif 191 endif 192 ifeq ($(wildcard $(LDSCRIPT)),) 193 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 194 endif 195 ifeq ($(wildcard $(LDSCRIPT)),) 196 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 197 endif 198 ifeq ($(wildcard $(LDSCRIPT)),) 199$(error could not find linker script) 200 endif 201endif 202 203######################################################################### 204# U-Boot objects....order is important (i.e. start must be first) 205 206OBJS = $(CPUDIR)/start.o 207ifeq ($(CPU),x86) 208OBJS += $(CPUDIR)/start16.o 209OBJS += $(CPUDIR)/resetvec.o 210endif 211ifeq ($(CPU),ppc4xx) 212OBJS += $(CPUDIR)/resetvec.o 213endif 214ifeq ($(CPU),mpc85xx) 215OBJS += $(CPUDIR)/resetvec.o 216endif 217 218OBJS := $(addprefix $(obj),$(OBJS)) 219 220LIBS = lib/libgeneric.o 221LIBS += lib/lzma/liblzma.o 222LIBS += lib/lzo/liblzo.o 223LIBS += lib/zlib/libz.o 224LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \ 225 "board/$(VENDOR)/common/lib$(VENDOR).o"; fi) 226LIBS += $(CPUDIR)/lib$(CPU).o 227ifdef SOC 228LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o 229endif 230ifeq ($(CPU),ixp) 231LIBS += arch/arm/cpu/ixp/npe/libnpe.o 232endif 233ifeq ($(CONFIG_OF_EMBED),y) 234LIBS += dts/libdts.o 235endif 236LIBS += arch/$(ARCH)/lib/lib$(ARCH).o 237LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \ 238 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \ 239 fs/ubifs/libubifs.o 240LIBS += net/libnet.o 241LIBS += disk/libdisk.o 242LIBS += drivers/bios_emulator/libatibiosemu.o 243LIBS += drivers/block/libblock.o 244LIBS += drivers/dma/libdma.o 245LIBS += drivers/fpga/libfpga.o 246LIBS += drivers/gpio/libgpio.o 247LIBS += drivers/hwmon/libhwmon.o 248LIBS += drivers/i2c/libi2c.o 249LIBS += drivers/input/libinput.o 250LIBS += drivers/misc/libmisc.o 251LIBS += drivers/mmc/libmmc.o 252LIBS += drivers/mtd/libmtd.o 253LIBS += drivers/mtd/nand/libnand.o 254LIBS += drivers/mtd/onenand/libonenand.o 255LIBS += drivers/mtd/ubi/libubi.o 256LIBS += drivers/mtd/spi/libspi_flash.o 257LIBS += drivers/net/libnet.o 258LIBS += drivers/net/phy/libphy.o 259LIBS += drivers/pci/libpci.o 260LIBS += drivers/pcmcia/libpcmcia.o 261LIBS += drivers/power/libpower.o 262LIBS += drivers/spi/libspi.o 263ifeq ($(CPU),mpc83xx) 264LIBS += drivers/qe/libqe.o 265LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 266LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 267endif 268ifeq ($(CPU),mpc85xx) 269LIBS += drivers/qe/libqe.o 270LIBS += drivers/net/fm/libfm.o 271LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 272LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 273endif 274ifeq ($(CPU),mpc86xx) 275LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 276LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 277endif 278LIBS += drivers/rtc/librtc.o 279LIBS += drivers/serial/libserial.o 280LIBS += drivers/twserial/libtws.o 281LIBS += drivers/usb/eth/libusb_eth.o 282LIBS += drivers/usb/gadget/libusb_gadget.o 283LIBS += drivers/usb/host/libusb_host.o 284LIBS += drivers/usb/musb/libusb_musb.o 285LIBS += drivers/usb/phy/libusb_phy.o 286LIBS += drivers/video/libvideo.o 287LIBS += drivers/watchdog/libwatchdog.o 288LIBS += common/libcommon.o 289LIBS += lib/libfdt/libfdt.o 290LIBS += api/libapi.o 291LIBS += post/libpost.o 292 293ifneq ($(CONFIG_AM335X)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) 294LIBS += $(CPUDIR)/omap-common/libomap-common.o 295endif 296ifeq ($(SOC),s5pc1xx) 297LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 298endif 299ifeq ($(SOC),s5pc2xx) 300LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 301endif 302 303LIBS := $(addprefix $(obj),$(sort $(LIBS))) 304.PHONY : $(LIBS) 305 306LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o 307LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) 308 309# Add GCC lib 310ifdef USE_PRIVATE_LIBGCC 311ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 312PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o 313else 314PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 315endif 316else 317PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc 318endif 319PLATFORM_LIBS += $(PLATFORM_LIBGCC) 320export PLATFORM_LIBS 321 322# Special flags for CPP when processing the linker script. 323# Pass the version down so we can handle backwards compatibility 324# on the fly. 325LDPPFLAGS += \ 326 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 327 $(shell $(LD) --version | \ 328 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 329 330__OBJS := $(subst $(obj),,$(OBJS)) 331__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) 332 333######################################################################### 334######################################################################### 335 336ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 337BOARD_SIZE_CHECK = \ 338 @actual=`wc -c $@ | awk '{print $$1}'`; \ 339 limit=$(CONFIG_BOARD_SIZE_LIMIT); \ 340 if test $$actual -gt $$limit; then \ 341 echo "$@ exceeds file size limit:"; \ 342 echo " limit: $$limit bytes"; \ 343 echo " actual: $$actual bytes"; \ 344 echo " excess: $$((actual - limit)) bytes"; \ 345 exit 1; \ 346 fi 347else 348BOARD_SIZE_CHECK = 349endif 350 351# Always append ALL so that arch config.mk's can add custom ones 352ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map 353 354ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin 355ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin 356ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin 357ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin 358ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin 359ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin 360 361all: $(ALL-y) $(SUBDIR_EXAMPLES) 362 363$(obj)u-boot.dtb: $(obj)u-boot 364 $(MAKE) -C dts binary 365 mv $(obj)dts/dt.dtb $@ 366 367$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb 368 cat $^ >$@ 369 370$(obj)u-boot.hex: $(obj)u-boot 371 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 372 373$(obj)u-boot.srec: $(obj)u-boot 374 $(OBJCOPY) -O srec $< $@ 375 376$(obj)u-boot.bin: $(obj)u-boot 377 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 378 $(BOARD_SIZE_CHECK) 379 380$(obj)u-boot.ldr: $(obj)u-boot 381 $(CREATE_LDR_ENV) 382 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 383 $(BOARD_SIZE_CHECK) 384 385$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr 386 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 387 388$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr 389 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 390 391$(obj)u-boot.img: $(obj)u-boot.bin 392 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 393 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \ 394 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 395 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 396 -d $< $@ 397 398$(obj)u-boot.imx: $(obj)u-boot.bin 399 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \ 400 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 401 402$(obj)u-boot.kwb: $(obj)u-boot.bin 403 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 404 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 405 406$(obj)u-boot.sha1: $(obj)u-boot.bin 407 $(obj)tools/ubsha1 $(obj)u-boot.bin 408 409$(obj)u-boot.dis: $(obj)u-boot 410 $(OBJDUMP) -d $< > $@ 411 412$(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin 413 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin 414 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin 415 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 416 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl 417 rm $(obj)u-boot-ubl.bin 418 rm $(obj)spl/u-boot-spl-pad.bin 419 420$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin 421 elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \ 422 -o $(obj)u-boot.sb 423 424ifeq ($(CONFIG_SANDBOX),y) 425GEN_UBOOT = \ 426 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ 427 -Wl,--start-group $(__LIBS) -Wl,--end-group \ 428 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 429else 430GEN_UBOOT = \ 431 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ 432 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ 433 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \ 434 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ 435 -Map u-boot.map -o u-boot 436endif 437 438$(obj)u-boot: depend \ 439 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds 440 $(GEN_UBOOT) 441ifeq ($(CONFIG_KALLSYMS),y) 442 smap=`$(call SYSTEM_MAP,u-boot) | \ 443 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 444 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ 445 -c common/system_map.c -o $(obj)common/system_map.o 446 $(GEN_UBOOT) $(obj)common/system_map.o 447endif 448 449$(OBJS): depend 450 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)) 451 452$(LIBS): depend $(SUBDIR_TOOLS) 453 $(MAKE) -C $(dir $(subst $(obj),,$@)) 454 455$(LIBBOARD): depend $(LIBS) 456 $(MAKE) -C $(dir $(subst $(obj),,$@)) 457 458$(SUBDIRS): depend 459 $(MAKE) -C $@ all 460 461$(SUBDIR_EXAMPLES): $(obj)u-boot 462 463$(LDSCRIPT): depend 464 $(MAKE) -C $(dir $@) $(notdir $@) 465 466$(obj)u-boot.lds: $(LDSCRIPT) 467 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ 468 469nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 470 $(MAKE) -C nand_spl/board/$(BOARDDIR) all 471 472$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin 473 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin 474 475onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk 476 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all 477 478$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin 479 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin 480 481mmc_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 482 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all 483 484$(obj)mmc_spl/u-boot-mmc-spl.bin: mmc_spl 485 486$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend 487 $(MAKE) -C spl all 488 489updater: 490 $(MAKE) -C tools/updater all 491 492# Explicitly make _depend in subdirs containing multiple targets to prevent 493# parallel sub-makes creating .depend files simultaneously. 494depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 495 $(obj)include/autoconf.mk \ 496 $(obj)include/generated/generic-asm-offsets.h \ 497 $(obj)include/generated/asm-offsets.h 498 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \ 499 $(MAKE) -C $$dir _depend ; done 500 501TAG_SUBDIRS = $(SUBDIRS) 502TAG_SUBDIRS += $(dir $(__LIBS)) 503TAG_SUBDIRS += include 504 505FIND := find 506FINDFLAGS := -L 507 508tags ctags: 509 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 510 -name '*.[chS]' -print` 511 512etags: 513 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 514 -name '*.[chS]' -print` 515cscope: 516 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 517 cscope.files 518 cscope -b -q -k 519 520SYSTEM_MAP = \ 521 $(NM) $1 | \ 522 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 523 LC_ALL=C sort 524$(obj)System.map: $(obj)u-boot 525 @$(call SYSTEM_MAP,$<) > $(obj)System.map 526 527# 528# Auto-generate the autoconf.mk file (which is included by all makefiles) 529# 530# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 531# the dep file is only include in this top level makefile to determine when 532# to regenerate the autoconf.mk file. 533$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h 534 @$(XECHO) Generating $@ ; \ 535 set -e ; \ 536 : Generate the dependancies ; \ 537 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \ 538 -MQ $(obj)include/autoconf.mk include/common.h > $@ 539 540$(obj)include/autoconf.mk: $(obj)include/config.h 541 @$(XECHO) Generating $@ ; \ 542 set -e ; \ 543 : Extract the config macros ; \ 544 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ 545 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \ 546 mv $@.tmp $@ 547 548$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \ 549 $(obj)lib/asm-offsets.s 550 @$(XECHO) Generating $@ 551 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ 552 553$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \ 554 $(src)lib/asm-offsets.c 555 @mkdir -p $(obj)lib 556 $(CC) -DDO_DEPS_ONLY \ 557 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 558 -o $@ $(src)lib/asm-offsets.c -c -S 559 560$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \ 561 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 562 @echo Generating $@ 563 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@ 564 565$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep 566 @mkdir -p $(obj)$(CPUDIR)/$(SOC) 567 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 568 $(CC) -DDO_DEPS_ONLY \ 569 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 570 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 571 else \ 572 touch $@; \ 573 fi 574 575######################################################################### 576else # !config.mk 577all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \ 578$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \ 579$(filter-out tools,$(SUBDIRS)) \ 580updater depend dep tags ctags etags cscope $(obj)System.map: 581 @echo "System not configured - see README" >&2 582 @ exit 1 583 584tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 585 $(MAKE) -C $@ all 586endif # config.mk 587 588$(VERSION_FILE): 589 @mkdir -p $(dir $(VERSION_FILE)) 590 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \ 591 printf '#define PLAIN_VERSION "%s%s"\n' \ 592 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 593 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 594 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 595 ) > $@.tmp 596 @( printf '#define CC_VERSION_STRING "%s"\n' \ 597 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 598 @( printf '#define LD_VERSION_STRING "%s"\n' \ 599 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 600 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 601 602$(TIMESTAMP_FILE): 603 @mkdir -p $(dir $(TIMESTAMP_FILE)) 604 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 605 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 606 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 607 608easylogo env gdb: 609 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION} 610gdbtools: gdb 611 612tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 613 $(MAKE) -C tools HOST_TOOLS_ALL=y 614 615.PHONY : CHANGELOG 616CHANGELOG: 617 git log --no-merges U-Boot-1_1_5.. | \ 618 unexpand -a | sed -e 's/\s\s*$$//' > $@ 619 620include/license.h: tools/bin2header COPYING 621 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 622######################################################################### 623 624unconfig: 625 @rm -f $(obj)include/config.h $(obj)include/config.mk \ 626 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \ 627 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep 628 629%_config:: unconfig 630 @$(MKCONFIG) -A $(@:_config=) 631 632sinclude $(obj).boards.depend 633$(obj).boards.depend: boards.cfg 634 awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@ 635 636# 637# Functions to generate common board directory names 638# 639lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') 640ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') 641 642#======================================================================== 643# ARM 644#======================================================================== 645 646xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1)))) 647 648omap1610inn_config \ 649omap1610inn_cs0boot_config \ 650omap1610inn_cs3boot_config \ 651omap1610inn_cs_autoboot_config \ 652omap1610h2_config \ 653omap1610h2_cs0boot_config \ 654omap1610h2_cs3boot_config \ 655omap1610h2_cs_autoboot_config: unconfig 656 @mkdir -p $(obj)include 657 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 658 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \ 659 elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \ 660 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \ 661 else \ 662 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 663 fi; 664 @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap 665 666omap730p2_config \ 667omap730p2_cs0boot_config \ 668omap730p2_cs3boot_config : unconfig 669 @mkdir -p $(obj)include 670 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 671 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \ 672 else \ 673 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 674 fi; 675 @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap 676 677spear300_config \ 678spear310_config \ 679spear320_config : unconfig 680 @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear 681 682spear600_config : unconfig 683 @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear 684 685SX1_stdout_serial_config \ 686SX1_config: unconfig 687 @mkdir -p $(obj)include 688 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \ 689 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 690 else \ 691 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 692 fi; 693 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1 694 695######################################################################### 696## XScale Systems 697######################################################################### 698 699pdnb3_config \ 700scpu_config: unconfig 701 @mkdir -p $(obj)include 702 @if [ "$(findstring scpu_,$@)" ] ; then \ 703 echo "#define CONFIG_SCPU" >>$(obj)include/config.h ; \ 704 fi 705 @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive 706 707######################################################################### 708## ARM1136 Systems 709######################################################################### 710 711apollon_config : unconfig 712 @mkdir -p $(obj)include 713 @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h 714 @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk 715 @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx 716 717######################################################################### 718## ARM1176 Systems 719######################################################################### 720smdk6400_noUSB_config \ 721smdk6400_config : unconfig 722 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400 723 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400 724 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h 725 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 726 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \ 727 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 728 else \ 729 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 730 fi 731 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx 732 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 733 734######################################################################### 735######################################################################### 736 737clean: 738 @rm -f $(obj)examples/standalone/82559_eeprom \ 739 $(obj)examples/standalone/atmel_df_pow2 \ 740 $(obj)examples/standalone/eepro100_eeprom \ 741 $(obj)examples/standalone/hello_world \ 742 $(obj)examples/standalone/interrupt \ 743 $(obj)examples/standalone/mem_to_mem_idma2intr \ 744 $(obj)examples/standalone/sched \ 745 $(obj)examples/standalone/smc911{11,x}_eeprom \ 746 $(obj)examples/standalone/test_burst \ 747 $(obj)examples/standalone/timer 748 @rm -f $(obj)examples/api/demo{,.bin} 749 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \ 750 $(obj)tools/env/{fw_printenv,fw_setenv} \ 751 $(obj)tools/envcrc \ 752 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \ 753 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ 754 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \ 755 $(obj)tools/ncb $(obj)tools/ubsha1 756 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \ 757 $(obj)board/matrix_vision/*/bootscript.img \ 758 $(obj)board/voiceblue/eeprom \ 759 $(obj)u-boot.lds \ 760 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \ 761 $(obj)arch/blackfin/cpu/init.{lds,elf} 762 @rm -f $(obj)include/bmp_logo.h 763 @rm -f $(obj)include/bmp_logo_data.h 764 @rm -f $(obj)lib/asm-offsets.s 765 @rm -f $(obj)include/generated/asm-offsets.h 766 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 767 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map} 768 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map} 769 @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin} 770 @rm -f $(ONENAND_BIN) 771 @rm -f $(obj)onenand_ipl/u-boot.lds 772 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map} 773 @rm -f $(obj)MLO 774 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 775 @find $(OBJTREE) -type f \ 776 \( -name 'core' -o -name '*.bak' -o -name '*~' \ 777 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ 778 | xargs rm -f 779 780# Removes everything not needed for testing u-boot 781tidy: clean 782 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f 783 784clobber: tidy 785 @find $(OBJTREE) -type f \( -name '*.srec' \ 786 -o -name '*.bin' -o -name u-boot.img \) \ 787 -print0 | xargs -0 rm -f 788 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ 789 $(obj)cscope.* $(obj)*.*~ 790 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y) 791 @rm -f $(obj)u-boot.kwb 792 @rm -f $(obj)u-boot.imx 793 @rm -f $(obj)u-boot.ubl 794 @rm -f $(obj)u-boot.dtb 795 @rm -f $(obj)u-boot.sb 796 @rm -f $(obj)tools/inca-swap-bytes 797 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c 798 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm 799 @rm -fr $(obj)include/generated 800 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f 801 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f 802 @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f 803 @rm -f $(obj)dts/*.tmp 804 805mrproper \ 806distclean: clobber unconfig 807ifneq ($(OBJTREE),$(SRCTREE)) 808 rm -rf $(obj)* 809endif 810 811backup: 812 F=`basename $(TOPDIR)` ; cd .. ; \ 813 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 814 815######################################################################### 816