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) 140SUBDIRS = tools 141 142.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE) 143 144ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk)) 145 146# Include autoconf.mk before config.mk so that the config options are available 147# to all top level build files. We need the dummy all: target to prevent the 148# dependency target in autoconf.mk.dep from being the default. 149all: 150sinclude $(obj)include/autoconf.mk.dep 151sinclude $(obj)include/autoconf.mk 152 153# load ARCH, BOARD, and CPU configuration 154include $(obj)include/config.mk 155export ARCH CPU BOARD VENDOR SOC 156 157ifndef CONFIG_SANDBOX 158SUBDIRS += examples/standalone \ 159 examples/api 160endif 161 162# set default to nothing for native builds 163ifeq ($(HOSTARCH),$(ARCH)) 164CROSS_COMPILE ?= 165endif 166 167# load other configuration 168include $(TOPDIR)/config.mk 169 170# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 171# that (or fail if absent). Otherwise, search for a linker script in a 172# standard location. 173 174ifndef LDSCRIPT 175 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 176 ifdef CONFIG_SYS_LDSCRIPT 177 # need to strip off double quotes 178 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT)) 179 endif 180endif 181 182ifndef LDSCRIPT 183 ifeq ($(CONFIG_NAND_U_BOOT),y) 184 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 185 ifeq ($(wildcard $(LDSCRIPT)),) 186 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 187 endif 188 endif 189 ifeq ($(wildcard $(LDSCRIPT)),) 190 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 191 endif 192 ifeq ($(wildcard $(LDSCRIPT)),) 193 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 194 endif 195 ifeq ($(wildcard $(LDSCRIPT)),) 196$(error could not find linker script) 197 endif 198endif 199 200######################################################################### 201# U-Boot objects....order is important (i.e. start must be first) 202 203OBJS = $(CPUDIR)/start.o 204ifeq ($(CPU),x86) 205OBJS += $(CPUDIR)/start16.o 206OBJS += $(CPUDIR)/resetvec.o 207endif 208ifeq ($(CPU),ppc4xx) 209OBJS += $(CPUDIR)/resetvec.o 210endif 211ifeq ($(CPU),mpc85xx) 212OBJS += $(CPUDIR)/resetvec.o 213endif 214 215OBJS := $(addprefix $(obj),$(OBJS)) 216 217LIBS = lib/libgeneric.o 218LIBS += lib/lzma/liblzma.o 219LIBS += lib/lzo/liblzo.o 220LIBS += lib/zlib/libz.o 221LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \ 222 "board/$(VENDOR)/common/lib$(VENDOR).o"; fi) 223LIBS += $(CPUDIR)/lib$(CPU).o 224ifdef SOC 225LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o 226endif 227ifeq ($(CPU),ixp) 228LIBS += arch/arm/cpu/ixp/npe/libnpe.o 229endif 230LIBS += arch/$(ARCH)/lib/lib$(ARCH).o 231LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \ 232 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \ 233 fs/ubifs/libubifs.o 234LIBS += net/libnet.o 235LIBS += disk/libdisk.o 236LIBS += drivers/bios_emulator/libatibiosemu.o 237LIBS += drivers/block/libblock.o 238LIBS += drivers/dma/libdma.o 239LIBS += drivers/fpga/libfpga.o 240LIBS += drivers/gpio/libgpio.o 241LIBS += drivers/hwmon/libhwmon.o 242LIBS += drivers/i2c/libi2c.o 243LIBS += drivers/input/libinput.o 244LIBS += drivers/misc/libmisc.o 245LIBS += drivers/mmc/libmmc.o 246LIBS += drivers/mtd/libmtd.o 247LIBS += drivers/mtd/nand/libnand.o 248LIBS += drivers/mtd/onenand/libonenand.o 249LIBS += drivers/mtd/ubi/libubi.o 250LIBS += drivers/mtd/spi/libspi_flash.o 251LIBS += drivers/net/libnet.o 252LIBS += drivers/net/phy/libphy.o 253LIBS += drivers/pci/libpci.o 254LIBS += drivers/pcmcia/libpcmcia.o 255LIBS += drivers/power/libpower.o 256LIBS += drivers/spi/libspi.o 257ifeq ($(CPU),mpc83xx) 258LIBS += drivers/qe/libqe.o 259LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 260LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 261endif 262ifeq ($(CPU),mpc85xx) 263LIBS += drivers/qe/libqe.o 264LIBS += drivers/net/fm/libfm.o 265LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 266LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 267endif 268ifeq ($(CPU),mpc86xx) 269LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 270LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 271endif 272LIBS += drivers/rtc/librtc.o 273LIBS += drivers/serial/libserial.o 274LIBS += drivers/twserial/libtws.o 275LIBS += drivers/usb/eth/libusb_eth.o 276LIBS += drivers/usb/gadget/libusb_gadget.o 277LIBS += drivers/usb/host/libusb_host.o 278LIBS += drivers/usb/musb/libusb_musb.o 279LIBS += drivers/usb/phy/libusb_phy.o 280LIBS += drivers/video/libvideo.o 281LIBS += drivers/watchdog/libwatchdog.o 282LIBS += common/libcommon.o 283LIBS += lib/libfdt/libfdt.o 284LIBS += api/libapi.o 285LIBS += post/libpost.o 286 287ifeq ($(SOC),omap3) 288LIBS += $(CPUDIR)/omap-common/libomap-common.o 289endif 290ifeq ($(SOC),omap4) 291LIBS += $(CPUDIR)/omap-common/libomap-common.o 292endif 293 294ifeq ($(SOC),s5pc1xx) 295LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 296endif 297ifeq ($(SOC),s5pc2xx) 298LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 299endif 300 301LIBS := $(addprefix $(obj),$(sort $(LIBS))) 302.PHONY : $(LIBS) 303 304LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o 305LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) 306 307# Add GCC lib 308ifdef USE_PRIVATE_LIBGCC 309ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 310PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o 311else 312PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 313endif 314else 315PLATFORM_LIBGCC = -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc 316endif 317PLATFORM_LIBS += $(PLATFORM_LIBGCC) 318export PLATFORM_LIBS 319 320# Special flags for CPP when processing the linker script. 321# Pass the version down so we can handle backwards compatibility 322# on the fly. 323LDPPFLAGS += \ 324 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 325 $(shell $(LD) --version | \ 326 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 327 328__OBJS := $(subst $(obj),,$(OBJS)) 329__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) 330 331######################################################################### 332######################################################################### 333 334ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 335BOARD_SIZE_CHECK = \ 336 @actual=`wc -c $@ | awk '{print $$1}'`; \ 337 limit=$(CONFIG_BOARD_SIZE_LIMIT); \ 338 if test $$actual -gt $$limit; then \ 339 echo "$@ exceeds file size limit:"; \ 340 echo " limit: $$limit bytes"; \ 341 echo " actual: $$actual bytes"; \ 342 echo " excess: $$((actual - limit)) bytes"; \ 343 exit 1; \ 344 fi 345else 346BOARD_SIZE_CHECK = 347endif 348 349# Always append ALL so that arch config.mk's can add custom ones 350ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map 351 352ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin 353ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin 354ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin 355ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin 356ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin 357 358all: $(ALL-y) 359 360$(obj)u-boot.hex: $(obj)u-boot 361 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 362 363$(obj)u-boot.srec: $(obj)u-boot 364 $(OBJCOPY) -O srec $< $@ 365 366$(obj)u-boot.bin: $(obj)u-boot 367 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 368 $(BOARD_SIZE_CHECK) 369 370$(obj)u-boot.ldr: $(obj)u-boot 371 $(CREATE_LDR_ENV) 372 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 373 $(BOARD_SIZE_CHECK) 374 375$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr 376 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 377 378$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr 379 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 380 381$(obj)u-boot.img: $(obj)u-boot.bin 382 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 383 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \ 384 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 385 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 386 -d $< $@ 387 388$(obj)u-boot.imx: $(obj)u-boot.bin 389 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \ 390 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 391 392$(obj)u-boot.kwb: $(obj)u-boot.bin 393 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 394 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 395 396$(obj)u-boot.sha1: $(obj)u-boot.bin 397 $(obj)tools/ubsha1 $(obj)u-boot.bin 398 399$(obj)u-boot.dis: $(obj)u-boot 400 $(OBJDUMP) -d $< > $@ 401 402$(obj)u-boot.ubl: $(obj)u-boot-nand.bin 403 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 404 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 405 406ifeq ($(CONFIG_SANDBOX),y) 407GEN_UBOOT = \ 408 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ 409 -Wl,--start-group $(__LIBS) -Wl,--end-group \ 410 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 411else 412GEN_UBOOT = \ 413 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ 414 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ 415 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \ 416 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ 417 -Map u-boot.map -o u-boot 418endif 419 420$(obj)u-boot: depend \ 421 $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds 422 $(GEN_UBOOT) 423ifeq ($(CONFIG_KALLSYMS),y) 424 smap=`$(call SYSTEM_MAP,u-boot) | \ 425 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 426 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ 427 -c common/system_map.c -o $(obj)common/system_map.o 428 $(GEN_UBOOT) $(obj)common/system_map.o 429endif 430 431$(OBJS): depend 432 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)) 433 434$(LIBS): depend $(SUBDIRS) 435 $(MAKE) -C $(dir $(subst $(obj),,$@)) 436 437$(LIBBOARD): depend $(LIBS) 438 $(MAKE) -C $(dir $(subst $(obj),,$@)) 439 440$(SUBDIRS): depend 441 $(MAKE) -C $@ all 442 443$(LDSCRIPT): depend 444 $(MAKE) -C $(dir $@) $(notdir $@) 445 446$(obj)u-boot.lds: $(LDSCRIPT) 447 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ 448 449nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 450 $(MAKE) -C nand_spl/board/$(BOARDDIR) all 451 452$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin 453 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin 454 455onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk 456 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all 457 458$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin 459 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin 460 461mmc_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 462 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all 463 464$(obj)mmc_spl/u-boot-mmc-spl.bin: mmc_spl 465 466$(obj)spl/u-boot-spl.bin: depend 467 $(MAKE) -C spl all 468 469updater: 470 $(MAKE) -C tools/updater all 471 472# Explicitly make _depend in subdirs containing multiple targets to prevent 473# parallel sub-makes creating .depend files simultaneously. 474depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 475 $(obj)include/autoconf.mk \ 476 $(obj)include/generated/generic-asm-offsets.h \ 477 $(obj)include/generated/asm-offsets.h 478 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \ 479 $(MAKE) -C $$dir _depend ; done 480 481TAG_SUBDIRS = $(SUBDIRS) 482TAG_SUBDIRS += $(dir $(__LIBS)) 483TAG_SUBDIRS += include 484 485FIND := find 486FINDFLAGS := -L 487 488tags ctags: 489 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 490 -name '*.[chS]' -print` 491 492etags: 493 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 494 -name '*.[chS]' -print` 495cscope: 496 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 497 cscope.files 498 cscope -b -q -k 499 500SYSTEM_MAP = \ 501 $(NM) $1 | \ 502 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 503 LC_ALL=C sort 504$(obj)System.map: $(obj)u-boot 505 @$(call SYSTEM_MAP,$<) > $(obj)System.map 506 507# 508# Auto-generate the autoconf.mk file (which is included by all makefiles) 509# 510# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 511# the dep file is only include in this top level makefile to determine when 512# to regenerate the autoconf.mk file. 513$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h 514 @$(XECHO) Generating $@ ; \ 515 set -e ; \ 516 : Generate the dependancies ; \ 517 $(CC) -x c -DDO_DEPS_ONLY -M $(HOSTCFLAGS) $(CPPFLAGS) \ 518 -MQ $(obj)include/autoconf.mk include/common.h > $@ 519 520$(obj)include/autoconf.mk: $(obj)include/config.h 521 @$(XECHO) Generating $@ ; \ 522 set -e ; \ 523 : Extract the config macros ; \ 524 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ 525 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \ 526 mv $@.tmp $@ 527 528$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \ 529 $(obj)lib/asm-offsets.s 530 @$(XECHO) Generating $@ 531 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ 532 533$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \ 534 $(src)lib/asm-offsets.c 535 @mkdir -p $(obj)lib 536 $(CC) -DDO_DEPS_ONLY \ 537 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 538 -o $@ $(src)lib/asm-offsets.c -c -S 539 540$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \ 541 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 542 @echo Generating $@ 543 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@ 544 545$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep 546 @mkdir -p $(obj)$(CPUDIR)/$(SOC) 547 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 548 $(CC) -DDO_DEPS_ONLY \ 549 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 550 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 551 else \ 552 touch $@; \ 553 fi 554 555######################################################################### 556else # !config.mk 557all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \ 558$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \ 559$(filter-out tools,$(SUBDIRS)) \ 560updater depend dep tags ctags etags cscope $(obj)System.map: 561 @echo "System not configured - see README" >&2 562 @ exit 1 563 564tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 565 $(MAKE) -C $@ all 566endif # config.mk 567 568$(VERSION_FILE): 569 @mkdir -p $(dir $(VERSION_FILE)) 570 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \ 571 printf '#define PLAIN_VERSION "%s%s"\n' \ 572 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 573 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 574 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 575 ) > $@.tmp 576 @( printf '#define CC_VERSION_STRING "%s"\n' \ 577 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 578 @( printf '#define LD_VERSION_STRING "%s"\n' \ 579 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 580 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 581 582$(TIMESTAMP_FILE): 583 @mkdir -p $(dir $(TIMESTAMP_FILE)) 584 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 585 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 586 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 587 588easylogo env gdb: 589 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION} 590gdbtools: gdb 591 592tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 593 $(MAKE) -C tools HOST_TOOLS_ALL=y 594 595.PHONY : CHANGELOG 596CHANGELOG: 597 git log --no-merges U-Boot-1_1_5.. | \ 598 unexpand -a | sed -e 's/\s\s*$$//' > $@ 599 600include/license.h: tools/bin2header COPYING 601 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 602######################################################################### 603 604unconfig: 605 @rm -f $(obj)include/config.h $(obj)include/config.mk \ 606 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \ 607 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep 608 609%_config:: unconfig 610 @$(MKCONFIG) -A $(@:_config=) 611 612sinclude $(obj).boards.depend 613$(obj).boards.depend: boards.cfg 614 awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@ 615 616# 617# Functions to generate common board directory names 618# 619lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') 620ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') 621 622######################################################################### 623## Coldfire 624######################################################################### 625M52277EVB_config \ 626M52277EVB_spansion_config \ 627M52277EVB_stmicro_config : unconfig 628 @mkdir -p $(obj)include 629 @mkdir -p $(obj)board/freescale/m52277evb 630 @case "$@" in \ 631 M52277EVB_config) FLASH=SPANSION;; \ 632 M52277EVB_spansion_config) FLASH=SPANSION;; \ 633 M52277EVB_stmicro_config) FLASH=STMICRO;; \ 634 esac; \ 635 if [ "$${FLASH}" = "SPANSION" ] ; then \ 636 echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \ 637 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 638 fi; \ 639 if [ "$${FLASH}" = "STMICRO" ] ; then \ 640 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 641 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 642 echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 643 fi 644 @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale 645 646M5235EVB_config \ 647M5235EVB_Flash16_config \ 648M5235EVB_Flash32_config: unconfig 649 @mkdir -p $(obj)include 650 @mkdir -p $(obj)board/freescale/m5235evb 651 @case "$@" in \ 652 M5235EVB_config) FLASH=16;; \ 653 M5235EVB_Flash16_config) FLASH=16;; \ 654 M5235EVB_Flash32_config) FLASH=32;; \ 655 esac; \ 656 if [ "$${FLASH}" != "16" ] ; then \ 657 echo "#define NORFLASH_PS32BIT 1" >> $(obj)include/config.h ; \ 658 echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 659 else \ 660 echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 661 fi 662 @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale 663 664EB+MCF-EV123_config : unconfig 665 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 666 @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 667 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 668 669EB+MCF-EV123_internal_config : unconfig 670 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 671 @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 672 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 673 674M54451EVB_config \ 675M54451EVB_stmicro_config : unconfig 676 @mkdir -p $(obj)include 677 @mkdir -p $(obj)board/freescale/m54451evb 678 @case "$@" in \ 679 M54451EVB_config) FLASH=NOR;; \ 680 M54451EVB_stmicro_config) FLASH=STMICRO;; \ 681 esac; \ 682 if [ "$${FLASH}" = "NOR" ] ; then \ 683 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 684 fi; \ 685 if [ "$${FLASH}" = "STMICRO" ] ; then \ 686 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 687 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 688 echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 689 fi; \ 690 echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ; 691 @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale 692 693M54455EVB_config \ 694M54455EVB_atmel_config \ 695M54455EVB_intel_config \ 696M54455EVB_a33_config \ 697M54455EVB_a66_config \ 698M54455EVB_i33_config \ 699M54455EVB_i66_config \ 700M54455EVB_stm33_config : unconfig 701 @mkdir -p $(obj)include 702 @mkdir -p $(obj)board/freescale/m54455evb 703 @case "$@" in \ 704 M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \ 705 M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \ 706 M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \ 707 M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \ 708 M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \ 709 M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \ 710 M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ 711 M54455EVB_stm33_config) FLASH=STMICRO; FREQ=33333333;; \ 712 esac; \ 713 if [ "$${FLASH}" = "INTEL" ] ; then \ 714 echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \ 715 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 716 fi; \ 717 if [ "$${FLASH}" = "ATMEL" ] ; then \ 718 echo "#define CONFIG_SYS_ATMEL_BOOT" >> $(obj)include/config.h ; \ 719 echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 720 fi; \ 721 if [ "$${FLASH}" = "STMICRO" ] ; then \ 722 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 723 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 724 echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 725 fi; \ 726 echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \ 727 $(XECHO) "... with $${FREQ}Hz input clock" 728 @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale 729 730#======================================================================== 731# ARM 732#======================================================================== 733 734xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1)))) 735 736omap1610inn_config \ 737omap1610inn_cs0boot_config \ 738omap1610inn_cs3boot_config \ 739omap1610inn_cs_autoboot_config \ 740omap1610h2_config \ 741omap1610h2_cs0boot_config \ 742omap1610h2_cs3boot_config \ 743omap1610h2_cs_autoboot_config: unconfig 744 @mkdir -p $(obj)include 745 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 746 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \ 747 elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \ 748 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \ 749 else \ 750 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 751 fi; 752 @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap 753 754omap730p2_config \ 755omap730p2_cs0boot_config \ 756omap730p2_cs3boot_config : unconfig 757 @mkdir -p $(obj)include 758 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 759 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \ 760 else \ 761 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 762 fi; 763 @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap 764 765spear300_config \ 766spear310_config \ 767spear320_config : unconfig 768 @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear 769 770spear600_config : unconfig 771 @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear 772 773SX1_stdout_serial_config \ 774SX1_config: unconfig 775 @mkdir -p $(obj)include 776 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \ 777 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 778 else \ 779 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 780 fi; 781 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1 782 783######################################################################### 784## XScale Systems 785######################################################################### 786 787pdnb3_config \ 788scpu_config: unconfig 789 @mkdir -p $(obj)include 790 @if [ "$(findstring scpu_,$@)" ] ; then \ 791 echo "#define CONFIG_SCPU" >>$(obj)include/config.h ; \ 792 fi 793 @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive 794 795######################################################################### 796## ARM1136 Systems 797######################################################################### 798 799apollon_config : unconfig 800 @mkdir -p $(obj)include 801 @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h 802 @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk 803 @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx 804 805######################################################################### 806## ARM1176 Systems 807######################################################################### 808smdk6400_noUSB_config \ 809smdk6400_config : unconfig 810 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400 811 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400 812 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h 813 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 814 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \ 815 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 816 else \ 817 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 818 fi 819 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx 820 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 821 822######################################################################### 823######################################################################### 824 825clean: 826 @rm -f $(obj)examples/standalone/82559_eeprom \ 827 $(obj)examples/standalone/atmel_df_pow2 \ 828 $(obj)examples/standalone/eepro100_eeprom \ 829 $(obj)examples/standalone/hello_world \ 830 $(obj)examples/standalone/interrupt \ 831 $(obj)examples/standalone/mem_to_mem_idma2intr \ 832 $(obj)examples/standalone/sched \ 833 $(obj)examples/standalone/smc911{11,x}_eeprom \ 834 $(obj)examples/standalone/test_burst \ 835 $(obj)examples/standalone/timer 836 @rm -f $(obj)examples/api/demo{,.bin} 837 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \ 838 $(obj)tools/env/{fw_printenv,fw_setenv} \ 839 $(obj)tools/envcrc \ 840 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \ 841 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ 842 $(obj)tools/mkimage $(obj)tools/mpc86x_clk \ 843 $(obj)tools/ncb $(obj)tools/ubsha1 844 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \ 845 $(obj)board/matrix_vision/*/bootscript.img \ 846 $(obj)board/voiceblue/eeprom \ 847 $(obj)u-boot.lds \ 848 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \ 849 $(obj)arch/blackfin/cpu/init.{lds,elf} 850 @rm -f $(obj)include/bmp_logo.h 851 @rm -f $(obj)lib/asm-offsets.s 852 @rm -f $(obj)include/generated/asm-offsets.h 853 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 854 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map} 855 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map} 856 @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin} 857 @rm -f $(ONENAND_BIN) 858 @rm -f $(obj)onenand_ipl/u-boot.lds 859 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map} 860 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 861 @find $(OBJTREE) -type f \ 862 \( -name 'core' -o -name '*.bak' -o -name '*~' \ 863 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ 864 | xargs rm -f 865 866clobber: clean 867 @find $(OBJTREE) -type f \( -name '*.depend*' \ 868 -o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \ 869 -print0 \ 870 | xargs -0 rm -f 871 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ 872 $(obj)cscope.* $(obj)*.*~ 873 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y) 874 @rm -f $(obj)u-boot.kwb 875 @rm -f $(obj)u-boot.imx 876 @rm -f $(obj)u-boot.ubl 877 @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes} 878 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c 879 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm 880 @rm -fr $(obj)include/generated 881 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f 882 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f 883 @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f 884 885mrproper \ 886distclean: clobber unconfig 887ifneq ($(OBJTREE),$(SRCTREE)) 888 rm -rf $(obj)* 889endif 890 891backup: 892 F=`basename $(TOPDIR)` ; cd .. ; \ 893 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 894 895######################################################################### 896