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) 145ifndef CONFIG_SANDBOX 146SUBDIRS += $(SUBDIR_EXAMPLES) 147endif 148 149.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE) 150 151ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk)) 152 153# Include autoconf.mk before config.mk so that the config options are available 154# to all top level build files. We need the dummy all: target to prevent the 155# dependency target in autoconf.mk.dep from being the default. 156all: 157sinclude $(obj)include/autoconf.mk.dep 158sinclude $(obj)include/autoconf.mk 159 160# load ARCH, BOARD, and CPU configuration 161include $(obj)include/config.mk 162export ARCH CPU BOARD VENDOR SOC 163 164# set default to nothing for native builds 165ifeq ($(HOSTARCH),$(ARCH)) 166CROSS_COMPILE ?= 167endif 168 169# load other configuration 170include $(TOPDIR)/config.mk 171 172# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 173# that (or fail if absent). Otherwise, search for a linker script in a 174# standard location. 175 176ifndef LDSCRIPT 177 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 178 ifdef CONFIG_SYS_LDSCRIPT 179 # need to strip off double quotes 180 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT)) 181 endif 182endif 183 184ifndef LDSCRIPT 185 ifeq ($(CONFIG_NAND_U_BOOT),y) 186 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 187 ifeq ($(wildcard $(LDSCRIPT)),) 188 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 189 endif 190 endif 191 ifeq ($(wildcard $(LDSCRIPT)),) 192 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 193 endif 194 ifeq ($(wildcard $(LDSCRIPT)),) 195 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 196 endif 197 ifeq ($(wildcard $(LDSCRIPT)),) 198$(error could not find linker script) 199 endif 200endif 201 202######################################################################### 203# U-Boot objects....order is important (i.e. start must be first) 204 205OBJS = $(CPUDIR)/start.o 206ifeq ($(CPU),x86) 207OBJS += $(CPUDIR)/start16.o 208OBJS += $(CPUDIR)/resetvec.o 209endif 210ifeq ($(CPU),ppc4xx) 211OBJS += $(CPUDIR)/resetvec.o 212endif 213ifeq ($(CPU),mpc85xx) 214OBJS += $(CPUDIR)/resetvec.o 215endif 216 217OBJS := $(addprefix $(obj),$(OBJS)) 218 219LIBS = lib/libgeneric.o 220LIBS += lib/lzma/liblzma.o 221LIBS += lib/lzo/liblzo.o 222LIBS += lib/zlib/libz.o 223LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \ 224 "board/$(VENDOR)/common/lib$(VENDOR).o"; fi) 225LIBS += $(CPUDIR)/lib$(CPU).o 226ifdef SOC 227LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o 228endif 229ifeq ($(CPU),ixp) 230LIBS += arch/arm/cpu/ixp/npe/libnpe.o 231endif 232LIBS += arch/$(ARCH)/lib/lib$(ARCH).o 233LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \ 234 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \ 235 fs/ubifs/libubifs.o 236LIBS += net/libnet.o 237LIBS += disk/libdisk.o 238LIBS += drivers/bios_emulator/libatibiosemu.o 239LIBS += drivers/block/libblock.o 240LIBS += drivers/dma/libdma.o 241LIBS += drivers/fpga/libfpga.o 242LIBS += drivers/gpio/libgpio.o 243LIBS += drivers/hwmon/libhwmon.o 244LIBS += drivers/i2c/libi2c.o 245LIBS += drivers/input/libinput.o 246LIBS += drivers/misc/libmisc.o 247LIBS += drivers/mmc/libmmc.o 248LIBS += drivers/mtd/libmtd.o 249LIBS += drivers/mtd/nand/libnand.o 250LIBS += drivers/mtd/onenand/libonenand.o 251LIBS += drivers/mtd/ubi/libubi.o 252LIBS += drivers/mtd/spi/libspi_flash.o 253LIBS += drivers/net/libnet.o 254LIBS += drivers/net/phy/libphy.o 255LIBS += drivers/pci/libpci.o 256LIBS += drivers/pcmcia/libpcmcia.o 257LIBS += drivers/power/libpower.o 258LIBS += drivers/spi/libspi.o 259ifeq ($(CPU),mpc83xx) 260LIBS += drivers/qe/libqe.o 261LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 262LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 263endif 264ifeq ($(CPU),mpc85xx) 265LIBS += drivers/qe/libqe.o 266LIBS += drivers/net/fm/libfm.o 267LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 268LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 269endif 270ifeq ($(CPU),mpc86xx) 271LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 272LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 273endif 274LIBS += drivers/rtc/librtc.o 275LIBS += drivers/serial/libserial.o 276LIBS += drivers/twserial/libtws.o 277LIBS += drivers/usb/eth/libusb_eth.o 278LIBS += drivers/usb/gadget/libusb_gadget.o 279LIBS += drivers/usb/host/libusb_host.o 280LIBS += drivers/usb/musb/libusb_musb.o 281LIBS += drivers/usb/phy/libusb_phy.o 282LIBS += drivers/video/libvideo.o 283LIBS += drivers/watchdog/libwatchdog.o 284LIBS += common/libcommon.o 285LIBS += lib/libfdt/libfdt.o 286LIBS += api/libapi.o 287LIBS += post/libpost.o 288 289ifeq ($(SOC),omap3) 290LIBS += $(CPUDIR)/omap-common/libomap-common.o 291endif 292ifeq ($(SOC),omap4) 293LIBS += $(CPUDIR)/omap-common/libomap-common.o 294endif 295 296ifeq ($(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 359 360all: $(ALL-y) $(SUBDIR_EXAMPLES) 361 362$(obj)u-boot.hex: $(obj)u-boot 363 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 364 365$(obj)u-boot.srec: $(obj)u-boot 366 $(OBJCOPY) -O srec $< $@ 367 368$(obj)u-boot.bin: $(obj)u-boot 369 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 370 $(BOARD_SIZE_CHECK) 371 372$(obj)u-boot.ldr: $(obj)u-boot 373 $(CREATE_LDR_ENV) 374 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 375 $(BOARD_SIZE_CHECK) 376 377$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr 378 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 379 380$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr 381 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 382 383$(obj)u-boot.img: $(obj)u-boot.bin 384 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 385 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \ 386 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 387 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 388 -d $< $@ 389 390$(obj)u-boot.imx: $(obj)u-boot.bin 391 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \ 392 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 393 394$(obj)u-boot.kwb: $(obj)u-boot.bin 395 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 396 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 397 398$(obj)u-boot.sha1: $(obj)u-boot.bin 399 $(obj)tools/ubsha1 $(obj)u-boot.bin 400 401$(obj)u-boot.dis: $(obj)u-boot 402 $(OBJDUMP) -d $< > $@ 403 404$(obj)u-boot.ubl: $(obj)u-boot-nand.bin 405 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 406 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 407 408ifeq ($(CONFIG_SANDBOX),y) 409GEN_UBOOT = \ 410 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ 411 -Wl,--start-group $(__LIBS) -Wl,--end-group \ 412 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 413else 414GEN_UBOOT = \ 415 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ 416 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ 417 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \ 418 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ 419 -Map u-boot.map -o u-boot 420endif 421 422$(obj)u-boot: depend \ 423 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds 424 $(GEN_UBOOT) 425ifeq ($(CONFIG_KALLSYMS),y) 426 smap=`$(call SYSTEM_MAP,u-boot) | \ 427 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 428 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ 429 -c common/system_map.c -o $(obj)common/system_map.o 430 $(GEN_UBOOT) $(obj)common/system_map.o 431endif 432 433$(OBJS): depend 434 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)) 435 436$(LIBS): depend $(SUBDIR_TOOLS) 437 $(MAKE) -C $(dir $(subst $(obj),,$@)) 438 439$(LIBBOARD): depend $(LIBS) 440 $(MAKE) -C $(dir $(subst $(obj),,$@)) 441 442$(SUBDIRS): depend 443 $(MAKE) -C $@ all 444 445$(SUBDIR_EXAMPLES): $(obj)u-boot 446 447$(LDSCRIPT): depend 448 $(MAKE) -C $(dir $@) $(notdir $@) 449 450$(obj)u-boot.lds: $(LDSCRIPT) 451 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ 452 453nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 454 $(MAKE) -C nand_spl/board/$(BOARDDIR) all 455 456$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin 457 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin 458 459onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk 460 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all 461 462$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin 463 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin 464 465mmc_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 466 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all 467 468$(obj)mmc_spl/u-boot-mmc-spl.bin: mmc_spl 469 470$(obj)spl/u-boot-spl.bin: depend 471 $(MAKE) -C spl all 472 473updater: 474 $(MAKE) -C tools/updater all 475 476# Explicitly make _depend in subdirs containing multiple targets to prevent 477# parallel sub-makes creating .depend files simultaneously. 478depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 479 $(obj)include/autoconf.mk \ 480 $(obj)include/generated/generic-asm-offsets.h \ 481 $(obj)include/generated/asm-offsets.h 482 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \ 483 $(MAKE) -C $$dir _depend ; done 484 485TAG_SUBDIRS = $(SUBDIRS) 486TAG_SUBDIRS += $(dir $(__LIBS)) 487TAG_SUBDIRS += include 488 489FIND := find 490FINDFLAGS := -L 491 492tags ctags: 493 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 494 -name '*.[chS]' -print` 495 496etags: 497 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 498 -name '*.[chS]' -print` 499cscope: 500 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 501 cscope.files 502 cscope -b -q -k 503 504SYSTEM_MAP = \ 505 $(NM) $1 | \ 506 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 507 LC_ALL=C sort 508$(obj)System.map: $(obj)u-boot 509 @$(call SYSTEM_MAP,$<) > $(obj)System.map 510 511# 512# Auto-generate the autoconf.mk file (which is included by all makefiles) 513# 514# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 515# the dep file is only include in this top level makefile to determine when 516# to regenerate the autoconf.mk file. 517$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h 518 @$(XECHO) Generating $@ ; \ 519 set -e ; \ 520 : Generate the dependancies ; \ 521 $(CC) -x c -DDO_DEPS_ONLY -M $(HOSTCFLAGS) $(CPPFLAGS) \ 522 -MQ $(obj)include/autoconf.mk include/common.h > $@ 523 524$(obj)include/autoconf.mk: $(obj)include/config.h 525 @$(XECHO) Generating $@ ; \ 526 set -e ; \ 527 : Extract the config macros ; \ 528 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ 529 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \ 530 mv $@.tmp $@ 531 532$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \ 533 $(obj)lib/asm-offsets.s 534 @$(XECHO) Generating $@ 535 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ 536 537$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \ 538 $(src)lib/asm-offsets.c 539 @mkdir -p $(obj)lib 540 $(CC) -DDO_DEPS_ONLY \ 541 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 542 -o $@ $(src)lib/asm-offsets.c -c -S 543 544$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \ 545 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 546 @echo Generating $@ 547 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@ 548 549$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep 550 @mkdir -p $(obj)$(CPUDIR)/$(SOC) 551 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 552 $(CC) -DDO_DEPS_ONLY \ 553 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 554 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 555 else \ 556 touch $@; \ 557 fi 558 559######################################################################### 560else # !config.mk 561all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \ 562$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \ 563$(filter-out tools,$(SUBDIRS)) \ 564updater depend dep tags ctags etags cscope $(obj)System.map: 565 @echo "System not configured - see README" >&2 566 @ exit 1 567 568tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 569 $(MAKE) -C $@ all 570endif # config.mk 571 572$(VERSION_FILE): 573 @mkdir -p $(dir $(VERSION_FILE)) 574 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \ 575 printf '#define PLAIN_VERSION "%s%s"\n' \ 576 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 577 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 578 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 579 ) > $@.tmp 580 @( printf '#define CC_VERSION_STRING "%s"\n' \ 581 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 582 @( printf '#define LD_VERSION_STRING "%s"\n' \ 583 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 584 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 585 586$(TIMESTAMP_FILE): 587 @mkdir -p $(dir $(TIMESTAMP_FILE)) 588 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 589 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 590 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 591 592easylogo env gdb: 593 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION} 594gdbtools: gdb 595 596tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 597 $(MAKE) -C tools HOST_TOOLS_ALL=y 598 599.PHONY : CHANGELOG 600CHANGELOG: 601 git log --no-merges U-Boot-1_1_5.. | \ 602 unexpand -a | sed -e 's/\s\s*$$//' > $@ 603 604include/license.h: tools/bin2header COPYING 605 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 606######################################################################### 607 608unconfig: 609 @rm -f $(obj)include/config.h $(obj)include/config.mk \ 610 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \ 611 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep 612 613%_config:: unconfig 614 @$(MKCONFIG) -A $(@:_config=) 615 616sinclude $(obj).boards.depend 617$(obj).boards.depend: boards.cfg 618 awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@ 619 620# 621# Functions to generate common board directory names 622# 623lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') 624ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') 625 626######################################################################### 627## Coldfire 628######################################################################### 629M52277EVB_config \ 630M52277EVB_spansion_config \ 631M52277EVB_stmicro_config : unconfig 632 @mkdir -p $(obj)include 633 @mkdir -p $(obj)board/freescale/m52277evb 634 @case "$@" in \ 635 M52277EVB_config) FLASH=SPANSION;; \ 636 M52277EVB_spansion_config) FLASH=SPANSION;; \ 637 M52277EVB_stmicro_config) FLASH=STMICRO;; \ 638 esac; \ 639 if [ "$${FLASH}" = "SPANSION" ] ; then \ 640 echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \ 641 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 642 fi; \ 643 if [ "$${FLASH}" = "STMICRO" ] ; then \ 644 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 645 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 646 echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 647 fi 648 @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale 649 650M5235EVB_config \ 651M5235EVB_Flash16_config \ 652M5235EVB_Flash32_config: unconfig 653 @mkdir -p $(obj)include 654 @mkdir -p $(obj)board/freescale/m5235evb 655 @case "$@" in \ 656 M5235EVB_config) FLASH=16;; \ 657 M5235EVB_Flash16_config) FLASH=16;; \ 658 M5235EVB_Flash32_config) FLASH=32;; \ 659 esac; \ 660 if [ "$${FLASH}" != "16" ] ; then \ 661 echo "#define NORFLASH_PS32BIT 1" >> $(obj)include/config.h ; \ 662 echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 663 else \ 664 echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 665 fi 666 @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale 667 668EB+MCF-EV123_config : unconfig 669 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 670 @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 671 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 672 673EB+MCF-EV123_internal_config : unconfig 674 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 675 @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 676 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 677 678M54451EVB_config \ 679M54451EVB_stmicro_config : unconfig 680 @mkdir -p $(obj)include 681 @mkdir -p $(obj)board/freescale/m54451evb 682 @case "$@" in \ 683 M54451EVB_config) FLASH=NOR;; \ 684 M54451EVB_stmicro_config) FLASH=STMICRO;; \ 685 esac; \ 686 if [ "$${FLASH}" = "NOR" ] ; then \ 687 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 688 fi; \ 689 if [ "$${FLASH}" = "STMICRO" ] ; then \ 690 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 691 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 692 echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 693 fi; \ 694 echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ; 695 @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale 696 697M54455EVB_config \ 698M54455EVB_atmel_config \ 699M54455EVB_intel_config \ 700M54455EVB_a33_config \ 701M54455EVB_a66_config \ 702M54455EVB_i33_config \ 703M54455EVB_i66_config \ 704M54455EVB_stm33_config : unconfig 705 @mkdir -p $(obj)include 706 @mkdir -p $(obj)board/freescale/m54455evb 707 @case "$@" in \ 708 M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \ 709 M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \ 710 M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \ 711 M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \ 712 M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \ 713 M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \ 714 M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ 715 M54455EVB_stm33_config) FLASH=STMICRO; FREQ=33333333;; \ 716 esac; \ 717 if [ "$${FLASH}" = "INTEL" ] ; then \ 718 echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \ 719 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 720 fi; \ 721 if [ "$${FLASH}" = "ATMEL" ] ; then \ 722 echo "#define CONFIG_SYS_ATMEL_BOOT" >> $(obj)include/config.h ; \ 723 echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 724 fi; \ 725 if [ "$${FLASH}" = "STMICRO" ] ; then \ 726 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 727 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 728 echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 729 fi; \ 730 echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \ 731 $(XECHO) "... with $${FREQ}Hz input clock" 732 @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale 733 734#======================================================================== 735# ARM 736#======================================================================== 737 738xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1)))) 739 740omap1610inn_config \ 741omap1610inn_cs0boot_config \ 742omap1610inn_cs3boot_config \ 743omap1610inn_cs_autoboot_config \ 744omap1610h2_config \ 745omap1610h2_cs0boot_config \ 746omap1610h2_cs3boot_config \ 747omap1610h2_cs_autoboot_config: unconfig 748 @mkdir -p $(obj)include 749 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 750 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \ 751 elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \ 752 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \ 753 else \ 754 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 755 fi; 756 @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap 757 758omap730p2_config \ 759omap730p2_cs0boot_config \ 760omap730p2_cs3boot_config : unconfig 761 @mkdir -p $(obj)include 762 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 763 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \ 764 else \ 765 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 766 fi; 767 @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap 768 769spear300_config \ 770spear310_config \ 771spear320_config : unconfig 772 @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear 773 774spear600_config : unconfig 775 @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear 776 777SX1_stdout_serial_config \ 778SX1_config: unconfig 779 @mkdir -p $(obj)include 780 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \ 781 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 782 else \ 783 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 784 fi; 785 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1 786 787######################################################################### 788## XScale Systems 789######################################################################### 790 791pdnb3_config \ 792scpu_config: unconfig 793 @mkdir -p $(obj)include 794 @if [ "$(findstring scpu_,$@)" ] ; then \ 795 echo "#define CONFIG_SCPU" >>$(obj)include/config.h ; \ 796 fi 797 @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive 798 799######################################################################### 800## ARM1136 Systems 801######################################################################### 802 803apollon_config : unconfig 804 @mkdir -p $(obj)include 805 @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h 806 @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk 807 @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx 808 809######################################################################### 810## ARM1176 Systems 811######################################################################### 812smdk6400_noUSB_config \ 813smdk6400_config : unconfig 814 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400 815 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400 816 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h 817 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 818 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \ 819 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 820 else \ 821 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 822 fi 823 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx 824 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 825 826######################################################################### 827######################################################################### 828 829clean: 830 @rm -f $(obj)examples/standalone/82559_eeprom \ 831 $(obj)examples/standalone/atmel_df_pow2 \ 832 $(obj)examples/standalone/eepro100_eeprom \ 833 $(obj)examples/standalone/hello_world \ 834 $(obj)examples/standalone/interrupt \ 835 $(obj)examples/standalone/mem_to_mem_idma2intr \ 836 $(obj)examples/standalone/sched \ 837 $(obj)examples/standalone/smc911{11,x}_eeprom \ 838 $(obj)examples/standalone/test_burst \ 839 $(obj)examples/standalone/timer 840 @rm -f $(obj)examples/api/demo{,.bin} 841 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \ 842 $(obj)tools/env/{fw_printenv,fw_setenv} \ 843 $(obj)tools/envcrc \ 844 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \ 845 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ 846 $(obj)tools/mkimage $(obj)tools/mpc86x_clk \ 847 $(obj)tools/ncb $(obj)tools/ubsha1 848 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \ 849 $(obj)board/matrix_vision/*/bootscript.img \ 850 $(obj)board/voiceblue/eeprom \ 851 $(obj)u-boot.lds \ 852 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \ 853 $(obj)arch/blackfin/cpu/init.{lds,elf} 854 @rm -f $(obj)include/bmp_logo.h 855 @rm -f $(obj)lib/asm-offsets.s 856 @rm -f $(obj)include/generated/asm-offsets.h 857 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 858 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map} 859 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map} 860 @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin} 861 @rm -f $(ONENAND_BIN) 862 @rm -f $(obj)onenand_ipl/u-boot.lds 863 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map} 864 @rm -f $(obj)MLO 865 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 866 @find $(OBJTREE) -type f \ 867 \( -name 'core' -o -name '*.bak' -o -name '*~' \ 868 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ 869 | xargs rm -f 870 871clobber: clean 872 @find $(OBJTREE) -type f \( -name '*.depend*' \ 873 -o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \ 874 -print0 \ 875 | xargs -0 rm -f 876 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ 877 $(obj)cscope.* $(obj)*.*~ 878 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y) 879 @rm -f $(obj)u-boot.kwb 880 @rm -f $(obj)u-boot.imx 881 @rm -f $(obj)u-boot.ubl 882 @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes} 883 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c 884 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm 885 @rm -fr $(obj)include/generated 886 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f 887 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f 888 @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f 889 890mrproper \ 891distclean: clobber unconfig 892ifneq ($(OBJTREE),$(SRCTREE)) 893 rm -rf $(obj)* 894endif 895 896backup: 897 F=`basename $(TOPDIR)` ; cd .. ; \ 898 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 899 900######################################################################### 901