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 293ifeq ($(SOC),am33xx) 294LIBS += $(CPUDIR)/omap-common/libomap-common.o 295endif 296ifeq ($(SOC),omap3) 297LIBS += $(CPUDIR)/omap-common/libomap-common.o 298endif 299ifeq ($(SOC),omap4) 300LIBS += $(CPUDIR)/omap-common/libomap-common.o 301endif 302 303ifeq ($(SOC),s5pc1xx) 304LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 305endif 306ifeq ($(SOC),s5pc2xx) 307LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 308endif 309 310LIBS := $(addprefix $(obj),$(sort $(LIBS))) 311.PHONY : $(LIBS) 312 313LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o 314LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) 315 316# Add GCC lib 317ifdef USE_PRIVATE_LIBGCC 318ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 319PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o 320else 321PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 322endif 323else 324PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc 325endif 326PLATFORM_LIBS += $(PLATFORM_LIBGCC) 327export PLATFORM_LIBS 328 329# Special flags for CPP when processing the linker script. 330# Pass the version down so we can handle backwards compatibility 331# on the fly. 332LDPPFLAGS += \ 333 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 334 $(shell $(LD) --version | \ 335 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 336 337__OBJS := $(subst $(obj),,$(OBJS)) 338__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) 339 340######################################################################### 341######################################################################### 342 343ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 344BOARD_SIZE_CHECK = \ 345 @actual=`wc -c $@ | awk '{print $$1}'`; \ 346 limit=$(CONFIG_BOARD_SIZE_LIMIT); \ 347 if test $$actual -gt $$limit; then \ 348 echo "$@ exceeds file size limit:"; \ 349 echo " limit: $$limit bytes"; \ 350 echo " actual: $$actual bytes"; \ 351 echo " excess: $$((actual - limit)) bytes"; \ 352 exit 1; \ 353 fi 354else 355BOARD_SIZE_CHECK = 356endif 357 358# Always append ALL so that arch config.mk's can add custom ones 359ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map 360 361ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin 362ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin 363ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin 364ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin 365ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin 366ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin 367 368all: $(ALL-y) $(SUBDIR_EXAMPLES) 369 370$(obj)u-boot.dtb: $(obj)u-boot 371 $(MAKE) -C dts binary 372 mv $(obj)dts/dt.dtb $@ 373 374$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb 375 cat $^ >$@ 376 377$(obj)u-boot.hex: $(obj)u-boot 378 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 379 380$(obj)u-boot.srec: $(obj)u-boot 381 $(OBJCOPY) -O srec $< $@ 382 383$(obj)u-boot.bin: $(obj)u-boot 384 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 385 $(BOARD_SIZE_CHECK) 386 387$(obj)u-boot.ldr: $(obj)u-boot 388 $(CREATE_LDR_ENV) 389 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 390 $(BOARD_SIZE_CHECK) 391 392$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr 393 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 394 395$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr 396 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 397 398$(obj)u-boot.img: $(obj)u-boot.bin 399 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 400 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \ 401 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 402 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 403 -d $< $@ 404 405$(obj)u-boot.imx: $(obj)u-boot.bin 406 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \ 407 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 408 409$(obj)u-boot.kwb: $(obj)u-boot.bin 410 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 411 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 412 413$(obj)u-boot.sha1: $(obj)u-boot.bin 414 $(obj)tools/ubsha1 $(obj)u-boot.bin 415 416$(obj)u-boot.dis: $(obj)u-boot 417 $(OBJDUMP) -d $< > $@ 418 419$(obj)u-boot.ubl: $(obj)u-boot-nand.bin 420 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 421 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 422 423ifeq ($(CONFIG_SANDBOX),y) 424GEN_UBOOT = \ 425 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ 426 -Wl,--start-group $(__LIBS) -Wl,--end-group \ 427 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 428else 429GEN_UBOOT = \ 430 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ 431 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ 432 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \ 433 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ 434 -Map u-boot.map -o u-boot 435endif 436 437$(obj)u-boot: depend \ 438 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds 439 $(GEN_UBOOT) 440ifeq ($(CONFIG_KALLSYMS),y) 441 smap=`$(call SYSTEM_MAP,u-boot) | \ 442 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 443 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ 444 -c common/system_map.c -o $(obj)common/system_map.o 445 $(GEN_UBOOT) $(obj)common/system_map.o 446endif 447 448$(OBJS): depend 449 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)) 450 451$(LIBS): depend $(SUBDIR_TOOLS) 452 $(MAKE) -C $(dir $(subst $(obj),,$@)) 453 454$(LIBBOARD): depend $(LIBS) 455 $(MAKE) -C $(dir $(subst $(obj),,$@)) 456 457$(SUBDIRS): depend 458 $(MAKE) -C $@ all 459 460$(SUBDIR_EXAMPLES): $(obj)u-boot 461 462$(LDSCRIPT): depend 463 $(MAKE) -C $(dir $@) $(notdir $@) 464 465$(obj)u-boot.lds: $(LDSCRIPT) 466 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ 467 468nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 469 $(MAKE) -C nand_spl/board/$(BOARDDIR) all 470 471$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin 472 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin 473 474onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk 475 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all 476 477$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin 478 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin 479 480mmc_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 481 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all 482 483$(obj)mmc_spl/u-boot-mmc-spl.bin: mmc_spl 484 485$(obj)spl/u-boot-spl.bin: depend 486 $(MAKE) -C spl all 487 488updater: 489 $(MAKE) -C tools/updater all 490 491# Explicitly make _depend in subdirs containing multiple targets to prevent 492# parallel sub-makes creating .depend files simultaneously. 493depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 494 $(obj)include/autoconf.mk \ 495 $(obj)include/generated/generic-asm-offsets.h \ 496 $(obj)include/generated/asm-offsets.h 497 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \ 498 $(MAKE) -C $$dir _depend ; done 499 500TAG_SUBDIRS = $(SUBDIRS) 501TAG_SUBDIRS += $(dir $(__LIBS)) 502TAG_SUBDIRS += include 503 504FIND := find 505FINDFLAGS := -L 506 507tags ctags: 508 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 509 -name '*.[chS]' -print` 510 511etags: 512 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 513 -name '*.[chS]' -print` 514cscope: 515 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 516 cscope.files 517 cscope -b -q -k 518 519SYSTEM_MAP = \ 520 $(NM) $1 | \ 521 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 522 LC_ALL=C sort 523$(obj)System.map: $(obj)u-boot 524 @$(call SYSTEM_MAP,$<) > $(obj)System.map 525 526# 527# Auto-generate the autoconf.mk file (which is included by all makefiles) 528# 529# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 530# the dep file is only include in this top level makefile to determine when 531# to regenerate the autoconf.mk file. 532$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h 533 @$(XECHO) Generating $@ ; \ 534 set -e ; \ 535 : Generate the dependancies ; \ 536 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \ 537 -MQ $(obj)include/autoconf.mk include/common.h > $@ 538 539$(obj)include/autoconf.mk: $(obj)include/config.h 540 @$(XECHO) Generating $@ ; \ 541 set -e ; \ 542 : Extract the config macros ; \ 543 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ 544 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \ 545 mv $@.tmp $@ 546 547$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \ 548 $(obj)lib/asm-offsets.s 549 @$(XECHO) Generating $@ 550 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ 551 552$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \ 553 $(src)lib/asm-offsets.c 554 @mkdir -p $(obj)lib 555 $(CC) -DDO_DEPS_ONLY \ 556 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 557 -o $@ $(src)lib/asm-offsets.c -c -S 558 559$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \ 560 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 561 @echo Generating $@ 562 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@ 563 564$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep 565 @mkdir -p $(obj)$(CPUDIR)/$(SOC) 566 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 567 $(CC) -DDO_DEPS_ONLY \ 568 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 569 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 570 else \ 571 touch $@; \ 572 fi 573 574######################################################################### 575else # !config.mk 576all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \ 577$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \ 578$(filter-out tools,$(SUBDIRS)) \ 579updater depend dep tags ctags etags cscope $(obj)System.map: 580 @echo "System not configured - see README" >&2 581 @ exit 1 582 583tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 584 $(MAKE) -C $@ all 585endif # config.mk 586 587$(VERSION_FILE): 588 @mkdir -p $(dir $(VERSION_FILE)) 589 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \ 590 printf '#define PLAIN_VERSION "%s%s"\n' \ 591 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 592 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 593 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 594 ) > $@.tmp 595 @( printf '#define CC_VERSION_STRING "%s"\n' \ 596 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 597 @( printf '#define LD_VERSION_STRING "%s"\n' \ 598 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 599 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 600 601$(TIMESTAMP_FILE): 602 @mkdir -p $(dir $(TIMESTAMP_FILE)) 603 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 604 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 605 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 606 607easylogo env gdb: 608 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION} 609gdbtools: gdb 610 611tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 612 $(MAKE) -C tools HOST_TOOLS_ALL=y 613 614.PHONY : CHANGELOG 615CHANGELOG: 616 git log --no-merges U-Boot-1_1_5.. | \ 617 unexpand -a | sed -e 's/\s\s*$$//' > $@ 618 619include/license.h: tools/bin2header COPYING 620 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 621######################################################################### 622 623unconfig: 624 @rm -f $(obj)include/config.h $(obj)include/config.mk \ 625 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \ 626 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep 627 628%_config:: unconfig 629 @$(MKCONFIG) -A $(@:_config=) 630 631sinclude $(obj).boards.depend 632$(obj).boards.depend: boards.cfg 633 awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@ 634 635# 636# Functions to generate common board directory names 637# 638lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') 639ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') 640 641######################################################################### 642## Coldfire 643######################################################################### 644M52277EVB_config \ 645M52277EVB_spansion_config \ 646M52277EVB_stmicro_config : unconfig 647 @mkdir -p $(obj)include 648 @mkdir -p $(obj)board/freescale/m52277evb 649 @case "$@" in \ 650 M52277EVB_config) FLASH=SPANSION;; \ 651 M52277EVB_spansion_config) FLASH=SPANSION;; \ 652 M52277EVB_stmicro_config) FLASH=STMICRO;; \ 653 esac; \ 654 if [ "$${FLASH}" = "SPANSION" ] ; then \ 655 echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \ 656 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 657 fi; \ 658 if [ "$${FLASH}" = "STMICRO" ] ; then \ 659 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 660 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 661 echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 662 fi 663 @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale 664 665M5235EVB_config \ 666M5235EVB_Flash16_config \ 667M5235EVB_Flash32_config: unconfig 668 @mkdir -p $(obj)include 669 @mkdir -p $(obj)board/freescale/m5235evb 670 @case "$@" in \ 671 M5235EVB_config) FLASH=16;; \ 672 M5235EVB_Flash16_config) FLASH=16;; \ 673 M5235EVB_Flash32_config) FLASH=32;; \ 674 esac; \ 675 if [ "$${FLASH}" != "16" ] ; then \ 676 echo "#define NORFLASH_PS32BIT 1" >> $(obj)include/config.h ; \ 677 echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 678 else \ 679 echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 680 fi 681 @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale 682 683EB+MCF-EV123_config : unconfig 684 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 685 @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 686 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 687 688EB+MCF-EV123_internal_config : unconfig 689 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 690 @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 691 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 692 693M54451EVB_config \ 694M54451EVB_stmicro_config : unconfig 695 @mkdir -p $(obj)include 696 @mkdir -p $(obj)board/freescale/m54451evb 697 @case "$@" in \ 698 M54451EVB_config) FLASH=NOR;; \ 699 M54451EVB_stmicro_config) FLASH=STMICRO;; \ 700 esac; \ 701 if [ "$${FLASH}" = "NOR" ] ; then \ 702 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 703 fi; \ 704 if [ "$${FLASH}" = "STMICRO" ] ; then \ 705 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 706 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 707 echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 708 fi; \ 709 echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ; 710 @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale 711 712M54455EVB_config \ 713M54455EVB_atmel_config \ 714M54455EVB_intel_config \ 715M54455EVB_a33_config \ 716M54455EVB_a66_config \ 717M54455EVB_i33_config \ 718M54455EVB_i66_config \ 719M54455EVB_stm33_config : unconfig 720 @mkdir -p $(obj)include 721 @mkdir -p $(obj)board/freescale/m54455evb 722 @case "$@" in \ 723 M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \ 724 M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \ 725 M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \ 726 M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \ 727 M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \ 728 M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \ 729 M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ 730 M54455EVB_stm33_config) FLASH=STMICRO; FREQ=33333333;; \ 731 esac; \ 732 if [ "$${FLASH}" = "INTEL" ] ; then \ 733 echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \ 734 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 735 fi; \ 736 if [ "$${FLASH}" = "ATMEL" ] ; then \ 737 echo "#define CONFIG_SYS_ATMEL_BOOT" >> $(obj)include/config.h ; \ 738 echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 739 fi; \ 740 if [ "$${FLASH}" = "STMICRO" ] ; then \ 741 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 742 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 743 echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 744 fi; \ 745 echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \ 746 $(XECHO) "... with $${FREQ}Hz input clock" 747 @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale 748 749#======================================================================== 750# ARM 751#======================================================================== 752 753xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1)))) 754 755omap1610inn_config \ 756omap1610inn_cs0boot_config \ 757omap1610inn_cs3boot_config \ 758omap1610inn_cs_autoboot_config \ 759omap1610h2_config \ 760omap1610h2_cs0boot_config \ 761omap1610h2_cs3boot_config \ 762omap1610h2_cs_autoboot_config: unconfig 763 @mkdir -p $(obj)include 764 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 765 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \ 766 elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \ 767 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \ 768 else \ 769 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 770 fi; 771 @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap 772 773omap730p2_config \ 774omap730p2_cs0boot_config \ 775omap730p2_cs3boot_config : unconfig 776 @mkdir -p $(obj)include 777 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 778 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \ 779 else \ 780 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 781 fi; 782 @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap 783 784spear300_config \ 785spear310_config \ 786spear320_config : unconfig 787 @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear 788 789spear600_config : unconfig 790 @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear 791 792SX1_stdout_serial_config \ 793SX1_config: unconfig 794 @mkdir -p $(obj)include 795 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \ 796 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 797 else \ 798 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 799 fi; 800 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1 801 802######################################################################### 803## XScale Systems 804######################################################################### 805 806pdnb3_config \ 807scpu_config: unconfig 808 @mkdir -p $(obj)include 809 @if [ "$(findstring scpu_,$@)" ] ; then \ 810 echo "#define CONFIG_SCPU" >>$(obj)include/config.h ; \ 811 fi 812 @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive 813 814######################################################################### 815## ARM1136 Systems 816######################################################################### 817 818apollon_config : unconfig 819 @mkdir -p $(obj)include 820 @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h 821 @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk 822 @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx 823 824######################################################################### 825## ARM1176 Systems 826######################################################################### 827smdk6400_noUSB_config \ 828smdk6400_config : unconfig 829 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400 830 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400 831 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h 832 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 833 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \ 834 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 835 else \ 836 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 837 fi 838 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx 839 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 840 841######################################################################### 842######################################################################### 843 844clean: 845 @rm -f $(obj)examples/standalone/82559_eeprom \ 846 $(obj)examples/standalone/atmel_df_pow2 \ 847 $(obj)examples/standalone/eepro100_eeprom \ 848 $(obj)examples/standalone/hello_world \ 849 $(obj)examples/standalone/interrupt \ 850 $(obj)examples/standalone/mem_to_mem_idma2intr \ 851 $(obj)examples/standalone/sched \ 852 $(obj)examples/standalone/smc911{11,x}_eeprom \ 853 $(obj)examples/standalone/test_burst \ 854 $(obj)examples/standalone/timer 855 @rm -f $(obj)examples/api/demo{,.bin} 856 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \ 857 $(obj)tools/env/{fw_printenv,fw_setenv} \ 858 $(obj)tools/envcrc \ 859 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \ 860 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ 861 $(obj)tools/mkimage $(obj)tools/mpc86x_clk \ 862 $(obj)tools/ncb $(obj)tools/ubsha1 863 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \ 864 $(obj)board/matrix_vision/*/bootscript.img \ 865 $(obj)board/voiceblue/eeprom \ 866 $(obj)u-boot.lds \ 867 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \ 868 $(obj)arch/blackfin/cpu/init.{lds,elf} 869 @rm -f $(obj)include/bmp_logo.h 870 @rm -f $(obj)lib/asm-offsets.s 871 @rm -f $(obj)include/generated/asm-offsets.h 872 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 873 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map} 874 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map} 875 @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin} 876 @rm -f $(ONENAND_BIN) 877 @rm -f $(obj)onenand_ipl/u-boot.lds 878 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map} 879 @rm -f $(obj)MLO 880 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 881 @find $(OBJTREE) -type f \ 882 \( -name 'core' -o -name '*.bak' -o -name '*~' \ 883 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ 884 | xargs rm -f 885 886clobber: clean 887 @find $(OBJTREE) -type f \( -name '*.depend*' \ 888 -o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \ 889 -print0 \ 890 | xargs -0 rm -f 891 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ 892 $(obj)cscope.* $(obj)*.*~ 893 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y) 894 @rm -f $(obj)u-boot.kwb 895 @rm -f $(obj)u-boot.imx 896 @rm -f $(obj)u-boot.ubl 897 @rm -f $(obj)u-boot.dtb 898 @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes} 899 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c 900 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm 901 @rm -fr $(obj)include/generated 902 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f 903 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f 904 @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f 905 @rm -f $(obj)dts/*.tmp 906 907mrproper \ 908distclean: clobber unconfig 909ifneq ($(OBJTREE),$(SRCTREE)) 910 rm -rf $(obj)* 911endif 912 913backup: 914 F=`basename $(TOPDIR)` ; cd .. ; \ 915 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 916 917######################################################################### 918