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 232ifeq ($(CONFIG_OF_EMBED),y) 233LIBS += dts/libdts.o 234endif 235LIBS += arch/$(ARCH)/lib/lib$(ARCH).o 236LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \ 237 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \ 238 fs/ubifs/libubifs.o 239LIBS += net/libnet.o 240LIBS += disk/libdisk.o 241LIBS += drivers/bios_emulator/libatibiosemu.o 242LIBS += drivers/block/libblock.o 243LIBS += drivers/dma/libdma.o 244LIBS += drivers/fpga/libfpga.o 245LIBS += drivers/gpio/libgpio.o 246LIBS += drivers/hwmon/libhwmon.o 247LIBS += drivers/i2c/libi2c.o 248LIBS += drivers/input/libinput.o 249LIBS += drivers/misc/libmisc.o 250LIBS += drivers/mmc/libmmc.o 251LIBS += drivers/mtd/libmtd.o 252LIBS += drivers/mtd/nand/libnand.o 253LIBS += drivers/mtd/onenand/libonenand.o 254LIBS += drivers/mtd/ubi/libubi.o 255LIBS += drivers/mtd/spi/libspi_flash.o 256LIBS += drivers/net/libnet.o 257LIBS += drivers/net/phy/libphy.o 258LIBS += drivers/pci/libpci.o 259LIBS += drivers/pcmcia/libpcmcia.o 260LIBS += drivers/power/libpower.o 261LIBS += drivers/spi/libspi.o 262ifeq ($(CPU),mpc83xx) 263LIBS += drivers/qe/libqe.o 264LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 265LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 266endif 267ifeq ($(CPU),mpc85xx) 268LIBS += drivers/qe/libqe.o 269LIBS += drivers/net/fm/libfm.o 270LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 271LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 272endif 273ifeq ($(CPU),mpc86xx) 274LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o 275LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o 276endif 277LIBS += drivers/rtc/librtc.o 278LIBS += drivers/serial/libserial.o 279LIBS += drivers/twserial/libtws.o 280LIBS += drivers/usb/eth/libusb_eth.o 281LIBS += drivers/usb/gadget/libusb_gadget.o 282LIBS += drivers/usb/host/libusb_host.o 283LIBS += drivers/usb/musb/libusb_musb.o 284LIBS += drivers/usb/phy/libusb_phy.o 285LIBS += drivers/video/libvideo.o 286LIBS += drivers/watchdog/libwatchdog.o 287LIBS += common/libcommon.o 288LIBS += lib/libfdt/libfdt.o 289LIBS += api/libapi.o 290LIBS += post/libpost.o 291 292ifeq ($(SOC),am33xx) 293LIBS += $(CPUDIR)/omap-common/libomap-common.o 294endif 295ifeq ($(SOC),omap3) 296LIBS += $(CPUDIR)/omap-common/libomap-common.o 297endif 298ifeq ($(SOC),omap4) 299LIBS += $(CPUDIR)/omap-common/libomap-common.o 300endif 301 302ifeq ($(SOC),s5pc1xx) 303LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 304endif 305ifeq ($(SOC),s5pc2xx) 306LIBS += $(CPUDIR)/s5p-common/libs5p-common.o 307endif 308 309LIBS := $(addprefix $(obj),$(sort $(LIBS))) 310.PHONY : $(LIBS) 311 312LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o 313LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) 314 315# Add GCC lib 316ifdef USE_PRIVATE_LIBGCC 317ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 318PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o 319else 320PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 321endif 322else 323PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc 324endif 325PLATFORM_LIBS += $(PLATFORM_LIBGCC) 326export PLATFORM_LIBS 327 328# Special flags for CPP when processing the linker script. 329# Pass the version down so we can handle backwards compatibility 330# on the fly. 331LDPPFLAGS += \ 332 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 333 $(shell $(LD) --version | \ 334 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 335 336__OBJS := $(subst $(obj),,$(OBJS)) 337__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) 338 339######################################################################### 340######################################################################### 341 342ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 343BOARD_SIZE_CHECK = \ 344 @actual=`wc -c $@ | awk '{print $$1}'`; \ 345 limit=$(CONFIG_BOARD_SIZE_LIMIT); \ 346 if test $$actual -gt $$limit; then \ 347 echo "$@ exceeds file size limit:"; \ 348 echo " limit: $$limit bytes"; \ 349 echo " actual: $$actual bytes"; \ 350 echo " excess: $$((actual - limit)) bytes"; \ 351 exit 1; \ 352 fi 353else 354BOARD_SIZE_CHECK = 355endif 356 357# Always append ALL so that arch config.mk's can add custom ones 358ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map 359 360ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin 361ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin 362ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin 363ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin 364ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin 365ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin 366 367all: $(ALL-y) $(SUBDIR_EXAMPLES) 368 369$(obj)u-boot.dtb: $(obj)u-boot 370 $(MAKE) -C dts binary 371 mv $(obj)dts/dt.dtb $@ 372 373$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb 374 cat $^ >$@ 375 376$(obj)u-boot.hex: $(obj)u-boot 377 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 378 379$(obj)u-boot.srec: $(obj)u-boot 380 $(OBJCOPY) -O srec $< $@ 381 382$(obj)u-boot.bin: $(obj)u-boot 383 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 384 $(BOARD_SIZE_CHECK) 385 386$(obj)u-boot.ldr: $(obj)u-boot 387 $(CREATE_LDR_ENV) 388 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 389 $(BOARD_SIZE_CHECK) 390 391$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr 392 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 393 394$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr 395 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 396 397$(obj)u-boot.img: $(obj)u-boot.bin 398 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ 399 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \ 400 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 401 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 402 -d $< $@ 403 404$(obj)u-boot.imx: $(obj)u-boot.bin 405 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \ 406 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 407 408$(obj)u-boot.kwb: $(obj)u-boot.bin 409 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 410 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 411 412$(obj)u-boot.sha1: $(obj)u-boot.bin 413 $(obj)tools/ubsha1 $(obj)u-boot.bin 414 415$(obj)u-boot.dis: $(obj)u-boot 416 $(OBJDUMP) -d $< > $@ 417 418$(obj)u-boot.ubl: $(obj)u-boot-nand.bin 419 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 420 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 421 422ifeq ($(CONFIG_SANDBOX),y) 423GEN_UBOOT = \ 424 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \ 425 -Wl,--start-group $(__LIBS) -Wl,--end-group \ 426 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 427else 428GEN_UBOOT = \ 429 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ 430 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ 431 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \ 432 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ 433 -Map u-boot.map -o u-boot 434endif 435 436$(obj)u-boot: depend \ 437 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds 438 $(GEN_UBOOT) 439ifeq ($(CONFIG_KALLSYMS),y) 440 smap=`$(call SYSTEM_MAP,u-boot) | \ 441 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 442 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ 443 -c common/system_map.c -o $(obj)common/system_map.o 444 $(GEN_UBOOT) $(obj)common/system_map.o 445endif 446 447$(OBJS): depend 448 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)) 449 450$(LIBS): depend $(SUBDIR_TOOLS) 451 $(MAKE) -C $(dir $(subst $(obj),,$@)) 452 453$(LIBBOARD): depend $(LIBS) 454 $(MAKE) -C $(dir $(subst $(obj),,$@)) 455 456$(SUBDIRS): depend 457 $(MAKE) -C $@ all 458 459$(SUBDIR_EXAMPLES): $(obj)u-boot 460 461$(LDSCRIPT): depend 462 $(MAKE) -C $(dir $@) $(notdir $@) 463 464$(obj)u-boot.lds: $(LDSCRIPT) 465 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ 466 467nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 468 $(MAKE) -C nand_spl/board/$(BOARDDIR) all 469 470$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin 471 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin 472 473onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk 474 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all 475 476$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin 477 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin 478 479mmc_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend 480 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all 481 482$(obj)mmc_spl/u-boot-mmc-spl.bin: mmc_spl 483 484$(obj)spl/u-boot-spl.bin: depend 485 $(MAKE) -C spl all 486 487updater: 488 $(MAKE) -C tools/updater all 489 490# Explicitly make _depend in subdirs containing multiple targets to prevent 491# parallel sub-makes creating .depend files simultaneously. 492depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 493 $(obj)include/autoconf.mk \ 494 $(obj)include/generated/generic-asm-offsets.h \ 495 $(obj)include/generated/asm-offsets.h 496 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \ 497 $(MAKE) -C $$dir _depend ; done 498 499TAG_SUBDIRS = $(SUBDIRS) 500TAG_SUBDIRS += $(dir $(__LIBS)) 501TAG_SUBDIRS += include 502 503FIND := find 504FINDFLAGS := -L 505 506tags ctags: 507 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 508 -name '*.[chS]' -print` 509 510etags: 511 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 512 -name '*.[chS]' -print` 513cscope: 514 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 515 cscope.files 516 cscope -b -q -k 517 518SYSTEM_MAP = \ 519 $(NM) $1 | \ 520 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 521 LC_ALL=C sort 522$(obj)System.map: $(obj)u-boot 523 @$(call SYSTEM_MAP,$<) > $(obj)System.map 524 525# 526# Auto-generate the autoconf.mk file (which is included by all makefiles) 527# 528# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 529# the dep file is only include in this top level makefile to determine when 530# to regenerate the autoconf.mk file. 531$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h 532 @$(XECHO) Generating $@ ; \ 533 set -e ; \ 534 : Generate the dependancies ; \ 535 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \ 536 -MQ $(obj)include/autoconf.mk include/common.h > $@ 537 538$(obj)include/autoconf.mk: $(obj)include/config.h 539 @$(XECHO) Generating $@ ; \ 540 set -e ; \ 541 : Extract the config macros ; \ 542 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \ 543 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \ 544 mv $@.tmp $@ 545 546$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \ 547 $(obj)lib/asm-offsets.s 548 @$(XECHO) Generating $@ 549 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@ 550 551$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \ 552 $(src)lib/asm-offsets.c 553 @mkdir -p $(obj)lib 554 $(CC) -DDO_DEPS_ONLY \ 555 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 556 -o $@ $(src)lib/asm-offsets.c -c -S 557 558$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \ 559 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 560 @echo Generating $@ 561 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@ 562 563$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep 564 @mkdir -p $(obj)$(CPUDIR)/$(SOC) 565 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 566 $(CC) -DDO_DEPS_ONLY \ 567 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 568 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 569 else \ 570 touch $@; \ 571 fi 572 573######################################################################### 574else # !config.mk 575all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \ 576$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \ 577$(filter-out tools,$(SUBDIRS)) \ 578updater depend dep tags ctags etags cscope $(obj)System.map: 579 @echo "System not configured - see README" >&2 580 @ exit 1 581 582tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 583 $(MAKE) -C $@ all 584endif # config.mk 585 586$(VERSION_FILE): 587 @mkdir -p $(dir $(VERSION_FILE)) 588 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \ 589 printf '#define PLAIN_VERSION "%s%s"\n' \ 590 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 591 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 592 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 593 ) > $@.tmp 594 @( printf '#define CC_VERSION_STRING "%s"\n' \ 595 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 596 @( printf '#define LD_VERSION_STRING "%s"\n' \ 597 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 598 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 599 600$(TIMESTAMP_FILE): 601 @mkdir -p $(dir $(TIMESTAMP_FILE)) 602 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 603 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 604 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 605 606easylogo env gdb: 607 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION} 608gdbtools: gdb 609 610tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 611 $(MAKE) -C tools HOST_TOOLS_ALL=y 612 613.PHONY : CHANGELOG 614CHANGELOG: 615 git log --no-merges U-Boot-1_1_5.. | \ 616 unexpand -a | sed -e 's/\s\s*$$//' > $@ 617 618include/license.h: tools/bin2header COPYING 619 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 620######################################################################### 621 622unconfig: 623 @rm -f $(obj)include/config.h $(obj)include/config.mk \ 624 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \ 625 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep 626 627%_config:: unconfig 628 @$(MKCONFIG) -A $(@:_config=) 629 630sinclude $(obj).boards.depend 631$(obj).boards.depend: boards.cfg 632 awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@ 633 634# 635# Functions to generate common board directory names 636# 637lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') 638ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') 639 640######################################################################### 641## Coldfire 642######################################################################### 643M52277EVB_config \ 644M52277EVB_spansion_config \ 645M52277EVB_stmicro_config : unconfig 646 @mkdir -p $(obj)include 647 @mkdir -p $(obj)board/freescale/m52277evb 648 @case "$@" in \ 649 M52277EVB_config) FLASH=SPANSION;; \ 650 M52277EVB_spansion_config) FLASH=SPANSION;; \ 651 M52277EVB_stmicro_config) FLASH=STMICRO;; \ 652 esac; \ 653 if [ "$${FLASH}" = "SPANSION" ] ; then \ 654 echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \ 655 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 656 fi; \ 657 if [ "$${FLASH}" = "STMICRO" ] ; then \ 658 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 659 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 660 echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \ 661 fi 662 @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale 663 664M5235EVB_config \ 665M5235EVB_Flash16_config \ 666M5235EVB_Flash32_config: unconfig 667 @mkdir -p $(obj)include 668 @mkdir -p $(obj)board/freescale/m5235evb 669 @case "$@" in \ 670 M5235EVB_config) FLASH=16;; \ 671 M5235EVB_Flash16_config) FLASH=16;; \ 672 M5235EVB_Flash32_config) FLASH=32;; \ 673 esac; \ 674 if [ "$${FLASH}" != "16" ] ; then \ 675 echo "#define NORFLASH_PS32BIT 1" >> $(obj)include/config.h ; \ 676 echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 677 else \ 678 echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ 679 fi 680 @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale 681 682EB+MCF-EV123_config : unconfig 683 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 684 @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 685 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 686 687EB+MCF-EV123_internal_config : unconfig 688 @mkdir -p $(obj)board/BuS/EB+MCF-EV123 689 @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk 690 @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS 691 692M54451EVB_config \ 693M54451EVB_stmicro_config : unconfig 694 @mkdir -p $(obj)include 695 @mkdir -p $(obj)board/freescale/m54451evb 696 @case "$@" in \ 697 M54451EVB_config) FLASH=NOR;; \ 698 M54451EVB_stmicro_config) FLASH=STMICRO;; \ 699 esac; \ 700 if [ "$${FLASH}" = "NOR" ] ; then \ 701 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 702 fi; \ 703 if [ "$${FLASH}" = "STMICRO" ] ; then \ 704 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 705 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 706 echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \ 707 fi; \ 708 echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ; 709 @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale 710 711M54455EVB_config \ 712M54455EVB_atmel_config \ 713M54455EVB_intel_config \ 714M54455EVB_a33_config \ 715M54455EVB_a66_config \ 716M54455EVB_i33_config \ 717M54455EVB_i66_config \ 718M54455EVB_stm33_config : unconfig 719 @mkdir -p $(obj)include 720 @mkdir -p $(obj)board/freescale/m54455evb 721 @case "$@" in \ 722 M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \ 723 M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \ 724 M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \ 725 M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \ 726 M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \ 727 M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \ 728 M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ 729 M54455EVB_stm33_config) FLASH=STMICRO; FREQ=33333333;; \ 730 esac; \ 731 if [ "$${FLASH}" = "INTEL" ] ; then \ 732 echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \ 733 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 734 fi; \ 735 if [ "$${FLASH}" = "ATMEL" ] ; then \ 736 echo "#define CONFIG_SYS_ATMEL_BOOT" >> $(obj)include/config.h ; \ 737 echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 738 fi; \ 739 if [ "$${FLASH}" = "STMICRO" ] ; then \ 740 echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ 741 echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ 742 echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \ 743 fi; \ 744 echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \ 745 $(XECHO) "... with $${FREQ}Hz input clock" 746 @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale 747 748#======================================================================== 749# ARM 750#======================================================================== 751 752xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1)))) 753 754omap1610inn_config \ 755omap1610inn_cs0boot_config \ 756omap1610inn_cs3boot_config \ 757omap1610inn_cs_autoboot_config \ 758omap1610h2_config \ 759omap1610h2_cs0boot_config \ 760omap1610h2_cs3boot_config \ 761omap1610h2_cs_autoboot_config: unconfig 762 @mkdir -p $(obj)include 763 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 764 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \ 765 elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \ 766 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \ 767 else \ 768 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 769 fi; 770 @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap 771 772omap730p2_config \ 773omap730p2_cs0boot_config \ 774omap730p2_cs3boot_config : unconfig 775 @mkdir -p $(obj)include 776 @if [ "$(findstring _cs0boot_, $@)" ] ; then \ 777 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \ 778 else \ 779 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \ 780 fi; 781 @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap 782 783spear300_config \ 784spear310_config \ 785spear320_config : unconfig 786 @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear 787 788spear600_config : unconfig 789 @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear 790 791SX1_stdout_serial_config \ 792SX1_config: unconfig 793 @mkdir -p $(obj)include 794 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \ 795 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 796 else \ 797 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \ 798 fi; 799 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1 800 801######################################################################### 802## XScale Systems 803######################################################################### 804 805pdnb3_config \ 806scpu_config: unconfig 807 @mkdir -p $(obj)include 808 @if [ "$(findstring scpu_,$@)" ] ; then \ 809 echo "#define CONFIG_SCPU" >>$(obj)include/config.h ; \ 810 fi 811 @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive 812 813######################################################################### 814## ARM1136 Systems 815######################################################################### 816 817apollon_config : unconfig 818 @mkdir -p $(obj)include 819 @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h 820 @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk 821 @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx 822 823######################################################################### 824## ARM1176 Systems 825######################################################################### 826smdk6400_noUSB_config \ 827smdk6400_config : unconfig 828 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400 829 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400 830 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h 831 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 832 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \ 833 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 834 else \ 835 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\ 836 fi 837 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx 838 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk 839 840######################################################################### 841######################################################################### 842 843clean: 844 @rm -f $(obj)examples/standalone/82559_eeprom \ 845 $(obj)examples/standalone/atmel_df_pow2 \ 846 $(obj)examples/standalone/eepro100_eeprom \ 847 $(obj)examples/standalone/hello_world \ 848 $(obj)examples/standalone/interrupt \ 849 $(obj)examples/standalone/mem_to_mem_idma2intr \ 850 $(obj)examples/standalone/sched \ 851 $(obj)examples/standalone/smc911{11,x}_eeprom \ 852 $(obj)examples/standalone/test_burst \ 853 $(obj)examples/standalone/timer 854 @rm -f $(obj)examples/api/demo{,.bin} 855 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \ 856 $(obj)tools/env/{fw_printenv,fw_setenv} \ 857 $(obj)tools/envcrc \ 858 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \ 859 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ 860 $(obj)tools/mkimage $(obj)tools/mpc86x_clk \ 861 $(obj)tools/ncb $(obj)tools/ubsha1 862 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \ 863 $(obj)board/matrix_vision/*/bootscript.img \ 864 $(obj)board/voiceblue/eeprom \ 865 $(obj)u-boot.lds \ 866 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \ 867 $(obj)arch/blackfin/cpu/init.{lds,elf} 868 @rm -f $(obj)include/bmp_logo.h 869 @rm -f $(obj)lib/asm-offsets.s 870 @rm -f $(obj)include/generated/asm-offsets.h 871 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s 872 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map} 873 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map} 874 @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin} 875 @rm -f $(ONENAND_BIN) 876 @rm -f $(obj)onenand_ipl/u-boot.lds 877 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map} 878 @rm -f $(obj)MLO 879 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 880 @find $(OBJTREE) -type f \ 881 \( -name 'core' -o -name '*.bak' -o -name '*~' \ 882 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ 883 | xargs rm -f 884 885clobber: clean 886 @find $(OBJTREE) -type f \( -name '*.depend*' \ 887 -o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \ 888 -print0 \ 889 | xargs -0 rm -f 890 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ 891 $(obj)cscope.* $(obj)*.*~ 892 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y) 893 @rm -f $(obj)u-boot.kwb 894 @rm -f $(obj)u-boot.imx 895 @rm -f $(obj)u-boot.ubl 896 @rm -f $(obj)u-boot.dtb 897 @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes} 898 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c 899 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm 900 @rm -fr $(obj)include/generated 901 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f 902 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f 903 @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f 904 @rm -f $(obj)dts/*.tmp 905 906mrproper \ 907distclean: clobber unconfig 908ifneq ($(OBJTREE),$(SRCTREE)) 909 rm -rf $(obj)* 910endif 911 912backup: 913 F=`basename $(TOPDIR)` ; cd .. ; \ 914 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 915 916######################################################################### 917