2 # (C) Copyright 2000-2012
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # See file CREDITS for list of people who contributed to this
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.
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.
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,
28 ifneq "$(SUBLEVEL)" ""
29 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
31 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
33 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
34 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
36 HOSTARCH := $(shell uname -m | \
46 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
47 sed -e 's/\(cygwin\).*/cygwin/')
49 # Set shell to bash if possible, otherwise fall back to sh
50 SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
51 else if [ -x /bin/bash ]; then echo /bin/bash; \
54 export HOSTARCH HOSTOS SHELL
56 # Deal with colliding definitions from tcsh etc.
59 #########################################################################
60 # Allow for silent builds
61 ifeq (,$(findstring s,$(MAKEFLAGS)))
67 #########################################################################
69 # U-boot build supports producing a object files to the separate external
70 # directory. Two use cases are supported:
72 # 1) Add O= to the make command line
73 # 'make O=/tmp/build all'
75 # 2) Set environement variable BUILD_DIR to point to the desired location
76 # 'export BUILD_DIR=/tmp/build'
79 # The second approach can also be used with a MAKEALL script
80 # 'export BUILD_DIR=/tmp/build'
83 # Command line 'O=' setting overrides BUILD_DIR environent variable.
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.
90 ifeq ("$(origin O)", "command line")
96 saved-output := $(BUILD_DIR)
98 # Attempt to create a output directory.
99 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
101 # Verify if it was successful.
102 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
103 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
104 endif # ifneq ($(BUILD_DIR),)
106 OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
107 SPLTREE := $(OBJTREE)/spl
111 export TOPDIR SRCTREE OBJTREE SPLTREE
113 MKCONFIG := $(SRCTREE)/mkconfig
116 ifneq ($(OBJTREE),$(SRCTREE))
121 # $(obj) and (src) are defined in config.mk but here in main Makefile
122 # we also need them before config.mk is included which is the case for
123 # some targets like unconfig, clean, clobber, distclean, etc.
124 ifneq ($(OBJTREE),$(SRCTREE))
133 # Make sure CDPATH settings don't interfere
136 #########################################################################
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.
143 SUBDIR_EXAMPLES = examples/standalone examples/api
144 SUBDIRS = $(SUBDIR_TOOLS)
146 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
148 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
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.
154 sinclude $(obj)include/autoconf.mk.dep
155 sinclude $(obj)include/autoconf.mk
157 ifndef CONFIG_SANDBOX
158 SUBDIRS += $(SUBDIR_EXAMPLES)
161 # load ARCH, BOARD, and CPU configuration
162 include $(obj)include/config.mk
163 export ARCH CPU BOARD VENDOR SOC
165 # set default to nothing for native builds
166 ifeq ($(HOSTARCH),$(ARCH))
170 # load other configuration
171 include $(TOPDIR)/config.mk
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
177 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
180 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
181 ifdef CONFIG_SYS_LDSCRIPT
182 # need to strip off double quotes
183 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
187 # If there is no specified link script, we look in a number of places for it
189 ifeq ($(CONFIG_NAND_U_BOOT),y)
190 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
191 ifeq ($(wildcard $(LDSCRIPT)),)
192 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
195 ifeq ($(wildcard $(LDSCRIPT)),)
196 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
198 ifeq ($(wildcard $(LDSCRIPT)),)
199 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
201 ifeq ($(wildcard $(LDSCRIPT)),)
202 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
203 # We don't expect a Makefile here
204 LDSCRIPT_MAKEFILE_DIR =
206 ifeq ($(wildcard $(LDSCRIPT)),)
207 $(error could not find linker script)
211 #########################################################################
212 # U-Boot objects....order is important (i.e. start must be first)
214 OBJS = $(CPUDIR)/start.o
216 OBJS += $(CPUDIR)/start16.o
217 OBJS += $(CPUDIR)/resetvec.o
220 OBJS += $(CPUDIR)/resetvec.o
222 ifeq ($(CPU),mpc85xx)
223 OBJS += $(CPUDIR)/resetvec.o
226 OBJS := $(addprefix $(obj),$(OBJS))
228 LIBS = lib/libgeneric.o
229 LIBS += lib/lzma/liblzma.o
230 LIBS += lib/lzo/liblzo.o
231 LIBS += lib/zlib/libz.o
232 ifeq ($(CONFIG_TIZEN),y)
233 LIBS += lib/tizen/libtizen.o
235 LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
236 "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
237 LIBS += $(CPUDIR)/lib$(CPU).o
239 LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
242 LIBS += arch/arm/cpu/ixp/npe/libnpe.o
244 ifeq ($(CONFIG_OF_EMBED),y)
247 LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
248 LIBS += fs/cramfs/libcramfs.o \
249 fs/ext4/libext4fs.o \
252 fs/jffs2/libjffs2.o \
253 fs/reiserfs/libreiserfs.o \
254 fs/ubifs/libubifs.o \
255 fs/yaffs2/libyaffs2.o \
258 LIBS += disk/libdisk.o
259 LIBS += drivers/bios_emulator/libatibiosemu.o
260 LIBS += drivers/block/libblock.o
261 LIBS += drivers/dma/libdma.o
262 LIBS += drivers/fpga/libfpga.o
263 LIBS += drivers/gpio/libgpio.o
264 LIBS += drivers/hwmon/libhwmon.o
265 LIBS += drivers/i2c/libi2c.o
266 LIBS += drivers/input/libinput.o
267 LIBS += drivers/misc/libmisc.o
268 LIBS += drivers/mmc/libmmc.o
269 LIBS += drivers/mtd/libmtd.o
270 LIBS += drivers/mtd/nand/libnand.o
271 LIBS += drivers/mtd/onenand/libonenand.o
272 LIBS += drivers/mtd/ubi/libubi.o
273 LIBS += drivers/mtd/spi/libspi_flash.o
274 LIBS += drivers/net/libnet.o
275 LIBS += drivers/net/phy/libphy.o
276 LIBS += drivers/pci/libpci.o
277 LIBS += drivers/pcmcia/libpcmcia.o
278 LIBS += drivers/power/libpower.o
279 LIBS += drivers/spi/libspi.o
280 ifeq ($(CPU),mpc83xx)
281 LIBS += drivers/qe/libqe.o
282 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
283 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
285 ifeq ($(CPU),mpc85xx)
286 LIBS += drivers/qe/libqe.o
287 LIBS += drivers/net/fm/libfm.o
288 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
289 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
291 ifeq ($(CPU),mpc86xx)
292 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
293 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
295 LIBS += drivers/rtc/librtc.o
296 LIBS += drivers/serial/libserial.o
297 ifeq ($(CONFIG_GENERIC_LPC_TPM),y)
298 LIBS += drivers/tpm/libtpm.o
300 LIBS += drivers/twserial/libtws.o
301 LIBS += drivers/usb/eth/libusb_eth.o
302 LIBS += drivers/usb/gadget/libusb_gadget.o
303 LIBS += drivers/usb/host/libusb_host.o
304 LIBS += drivers/usb/musb/libusb_musb.o
305 LIBS += drivers/usb/phy/libusb_phy.o
306 LIBS += drivers/usb/ulpi/libusb_ulpi.o
307 LIBS += drivers/video/libvideo.o
308 LIBS += drivers/watchdog/libwatchdog.o
309 LIBS += common/libcommon.o
310 LIBS += lib/libfdt/libfdt.o
312 LIBS += post/libpost.o
313 LIBS += test/libtest.o
315 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
316 LIBS += $(CPUDIR)/omap-common/libomap-common.o
320 LIBS += $(CPUDIR)/imx-common/libimx-common.o
323 LIBS += $(CPUDIR)/imx-common/libimx-common.o
326 ifeq ($(SOC),s5pc1xx)
327 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
330 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
333 LIBS := $(addprefix $(obj),$(sort $(LIBS)))
336 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
337 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
340 ifdef USE_PRIVATE_LIBGCC
341 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
342 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
344 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
347 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
349 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
352 # Special flags for CPP when processing the linker script.
353 # Pass the version down so we can handle backwards compatibility
356 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
358 $(shell $(LD) --version | \
359 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
361 __OBJS := $(subst $(obj),,$(OBJS))
362 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
364 #########################################################################
365 #########################################################################
367 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
369 @actual=`wc -c $@ | awk '{print $$1}'`; \
370 limit=$(CONFIG_BOARD_SIZE_LIMIT); \
371 if test $$actual -gt $$limit; then \
372 echo "$@ exceeds file size limit:"; \
373 echo " limit: $$limit bytes"; \
374 echo " actual: $$actual bytes"; \
375 echo " excess: $$((actual - limit)) bytes"; \
382 # Always append ALL so that arch config.mk's can add custom ones
383 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
385 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
386 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
387 ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
388 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
389 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
391 all: $(ALL-y) $(SUBDIR_EXAMPLES)
393 $(obj)u-boot.dtb: $(obj)u-boot
394 $(MAKE) -C dts binary
395 mv $(obj)dts/dt.dtb $@
397 $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
400 $(obj)u-boot.hex: $(obj)u-boot
401 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
403 $(obj)u-boot.srec: $(obj)u-boot
404 $(OBJCOPY) -O srec $< $@
406 $(obj)u-boot.bin: $(obj)u-boot
407 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
410 $(obj)u-boot.ldr: $(obj)u-boot
412 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
415 $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
416 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
418 $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
419 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
421 $(obj)u-boot.img: $(obj)u-boot.bin
422 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
423 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
424 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
425 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
428 $(obj)u-boot.imx: $(obj)u-boot.bin
429 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
430 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
432 $(obj)u-boot.kwb: $(obj)u-boot.bin
433 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
434 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
436 $(obj)u-boot.sha1: $(obj)u-boot.bin
437 $(obj)tools/ubsha1 $(obj)u-boot.bin
439 $(obj)u-boot.dis: $(obj)u-boot
440 $(OBJDUMP) -d $< > $@
442 $(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
443 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
444 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
445 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
446 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
447 rm $(obj)u-boot-ubl.bin
448 rm $(obj)spl/u-boot-spl-pad.bin
450 $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
451 $(obj)tools/mkimage -s -n /dev/null -T aisimage \
452 -e $(CONFIG_SPL_TEXT_BASE) \
453 -d $(obj)spl/u-boot-spl.bin \
454 $(obj)spl/u-boot-spl.ais
455 $(OBJCOPY) ${OBJCFLAGS} -I binary \
456 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
457 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
458 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
460 rm $(obj)spl/u-boot-spl{,-pad}.ais
462 $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
463 elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
466 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
467 # Both images are created using mkimage (crc etc), so that the ROM
468 # bootloader can check its integrity. Padding needs to be done to the
469 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
470 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
471 # The resulting image containing both U-Boot images is called u-boot.spr
472 $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
473 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
474 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
475 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
476 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
477 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
478 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
479 conv=notrunc 2>/dev/null
480 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
482 ifeq ($(CONFIG_SANDBOX),y)
484 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
485 -Wl,--start-group $(__LIBS) -Wl,--end-group \
486 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
489 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
490 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
491 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
492 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
493 -Map u-boot.map -o u-boot
496 $(obj)u-boot: depend \
497 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
499 ifeq ($(CONFIG_KALLSYMS),y)
500 smap=`$(call SYSTEM_MAP,u-boot) | \
501 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
502 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
503 -c common/system_map.c -o $(obj)common/system_map.o
504 $(GEN_UBOOT) $(obj)common/system_map.o
508 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
510 $(LIBS): depend $(SUBDIR_TOOLS)
511 $(MAKE) -C $(dir $(subst $(obj),,$@))
513 $(LIBBOARD): depend $(LIBS)
514 $(MAKE) -C $(dir $(subst $(obj),,$@))
519 $(SUBDIR_EXAMPLES): $(obj)u-boot
522 $(MAKE) -C $(dir $@) $(notdir $@)
524 $(obj)u-boot.lds: $(LDSCRIPT)
525 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
527 nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
528 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
530 $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
531 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
533 onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
534 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
536 $(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin
537 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
539 $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
543 $(MAKE) -C tools/updater all
545 # Explicitly make _depend in subdirs containing multiple targets to prevent
546 # parallel sub-makes creating .depend files simultaneously.
547 depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
548 $(obj)include/autoconf.mk \
549 $(obj)include/generated/generic-asm-offsets.h \
550 $(obj)include/generated/asm-offsets.h
551 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
552 $(MAKE) -C $$dir _depend ; done
554 TAG_SUBDIRS = $(SUBDIRS)
555 TAG_SUBDIRS += $(dir $(__LIBS))
556 TAG_SUBDIRS += include
562 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
563 `$(FIND) $(obj) -name u-boot-spl -print` | \
564 perl $(src)tools/checkstack.pl $(ARCH)
567 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
568 -name '*.[chS]' -print`
571 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
572 -name '*.[chS]' -print`
574 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
580 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
582 $(obj)System.map: $(obj)u-boot
583 @$(call SYSTEM_MAP,$<) > $(obj)System.map
586 @if test $(call cc-version) -lt 0404; then \
587 echo -n '*** Your GCC does not produce working '; \
588 echo 'binaries in THUMB mode.'; \
589 echo '*** Your board is configured for THUMB mode.'; \
593 # Auto-generate the autoconf.mk file (which is included by all makefiles)
595 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
596 # the dep file is only include in this top level makefile to determine when
597 # to regenerate the autoconf.mk file.
598 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
599 @$(XECHO) Generating $@ ; \
601 : Generate the dependancies ; \
602 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
603 -MQ $(obj)include/autoconf.mk include/common.h > $@
605 $(obj)include/autoconf.mk: $(obj)include/config.h
606 @$(XECHO) Generating $@ ; \
608 : Extract the config macros ; \
609 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
610 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
613 $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
614 $(obj)lib/asm-offsets.s
615 @$(XECHO) Generating $@
616 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
618 $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
619 $(src)lib/asm-offsets.c
621 $(CC) -DDO_DEPS_ONLY \
622 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
623 -o $@ $(src)lib/asm-offsets.c -c -S
625 $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
626 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
627 @$(XECHO) Generating $@
628 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
630 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
631 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
632 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
633 $(CC) -DDO_DEPS_ONLY \
634 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
635 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
640 #########################################################################
642 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
643 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
644 $(filter-out tools,$(SUBDIRS)) \
645 updater depend dep tags ctags etags cscope $(obj)System.map:
646 @echo "System not configured - see README" >&2
649 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
654 @mkdir -p $(dir $(VERSION_FILE))
655 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
656 printf '#define PLAIN_VERSION "%s%s"\n' \
657 "$(U_BOOT_VERSION)" "$${localvers}" ; \
658 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
659 "$(U_BOOT_VERSION)" "$${localvers}" ; \
661 @( printf '#define CC_VERSION_STRING "%s"\n' \
662 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
663 @( printf '#define LD_VERSION_STRING "%s"\n' \
664 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
665 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
668 @mkdir -p $(dir $(TIMESTAMP_FILE))
669 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
670 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
671 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
674 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
677 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
678 $(MAKE) -C tools HOST_TOOLS_ALL=y
682 git log --no-merges U-Boot-1_1_5.. | \
683 unexpand -a | sed -e 's/\s\s*$$//' > $@
685 include/license.h: tools/bin2header COPYING
686 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
687 #########################################################################
690 @rm -f $(obj)include/config.h $(obj)include/config.mk \
691 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
692 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
695 @$(MKCONFIG) -A $(@:_config=)
697 sinclude $(obj).boards.depend
698 $(obj).boards.depend: boards.cfg
699 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
702 # Functions to generate common board directory names
704 lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
705 ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
707 #========================================================================
709 #========================================================================
711 SX1_stdout_serial_config \
713 @mkdir -p $(obj)include
714 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
715 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
717 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
719 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
721 #########################################################################
723 #########################################################################
724 smdk6400_noUSB_config \
725 smdk6400_config : unconfig
726 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
727 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
728 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
729 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
730 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
731 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
733 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
735 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
736 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
738 #########################################################################
739 #########################################################################
742 @rm -f $(obj)examples/standalone/82559_eeprom \
743 $(obj)examples/standalone/atmel_df_pow2 \
744 $(obj)examples/standalone/eepro100_eeprom \
745 $(obj)examples/standalone/hello_world \
746 $(obj)examples/standalone/interrupt \
747 $(obj)examples/standalone/mem_to_mem_idma2intr \
748 $(obj)examples/standalone/sched \
749 $(obj)examples/standalone/smc911{11,x}_eeprom \
750 $(obj)examples/standalone/test_burst \
751 $(obj)examples/standalone/timer
752 @rm -f $(obj)examples/api/demo{,.bin}
753 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
754 $(obj)tools/env/{fw_printenv,fw_setenv} \
756 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
757 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
758 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
759 $(obj)tools/mk{smdk5250,}spl \
760 $(obj)tools/ncb $(obj)tools/ubsha1
761 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
762 $(obj)board/matrix_vision/*/bootscript.img \
763 $(obj)board/voiceblue/eeprom \
765 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
766 $(obj)arch/blackfin/cpu/init.{lds,elf}
767 @rm -f $(obj)include/bmp_logo.h
768 @rm -f $(obj)include/bmp_logo_data.h
769 @rm -f $(obj)lib/asm-offsets.s
770 @rm -f $(obj)include/generated/asm-offsets.h
771 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
772 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
773 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
774 @rm -f $(ONENAND_BIN)
775 @rm -f $(obj)onenand_ipl/u-boot.lds
776 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
778 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
779 @find $(OBJTREE) -type f \
780 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
781 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
784 # Removes everything not needed for testing u-boot
786 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
789 @find $(OBJTREE) -type f \( -name '*.srec' \
790 -o -name '*.bin' -o -name u-boot.img \) \
791 -print0 | xargs -0 rm -f
792 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
793 $(obj)cscope.* $(obj)*.*~
794 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
795 @rm -f $(obj)u-boot.kwb
796 @rm -f $(obj)u-boot.imx
797 @rm -f $(obj)u-boot.ubl
798 @rm -f $(obj)u-boot.ais
799 @rm -f $(obj)u-boot.dtb
800 @rm -f $(obj)u-boot.sb
801 @rm -f $(obj)u-boot.spr
802 @rm -f $(obj)tools/xway-swap-bytes
803 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
804 @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
805 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
806 @rm -fr $(obj)include/generated
807 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
808 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
809 @rm -f $(obj)dts/*.tmp
812 distclean: clobber unconfig
813 ifneq ($(OBJTREE),$(SRCTREE))
818 F=`basename $(TOPDIR)` ; cd .. ; \
819 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
821 #########################################################################