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 ("$(origin O)", "command line")
95 # Call a source code checker (by default, "sparse") as part of the
98 # Use 'make C=1' to enable checking of re-compiled files.
100 # See the linux kernel file "Documentation/sparse.txt" for more details,
101 # including where to get the "sparse" utility.
104 ifeq ("$(origin C)", "command line")
113 ifneq ($(BUILD_DIR),)
114 saved-output := $(BUILD_DIR)
116 # Attempt to create a output directory.
117 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
119 # Verify if it was successful.
120 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
121 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
122 endif # ifneq ($(BUILD_DIR),)
124 OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
125 SPLTREE := $(OBJTREE)/spl
129 export TOPDIR SRCTREE OBJTREE SPLTREE
131 MKCONFIG := $(SRCTREE)/mkconfig
134 ifneq ($(OBJTREE),$(SRCTREE))
139 # $(obj) and (src) are defined in config.mk but here in main Makefile
140 # we also need them before config.mk is included which is the case for
141 # some targets like unconfig, clean, clobber, distclean, etc.
142 ifneq ($(OBJTREE),$(SRCTREE))
151 # Make sure CDPATH settings don't interfere
154 #########################################################################
156 # The "tools" are needed early, so put this first
157 # Don't include stuff already done in $(LIBS)
158 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
159 # is "yes"), so compile examples after U-Boot is compiled.
161 SUBDIR_EXAMPLES = examples/standalone examples/api
162 SUBDIRS = $(SUBDIR_TOOLS)
164 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
166 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
168 # Include autoconf.mk before config.mk so that the config options are available
169 # to all top level build files. We need the dummy all: target to prevent the
170 # dependency target in autoconf.mk.dep from being the default.
172 sinclude $(obj)include/autoconf.mk.dep
173 sinclude $(obj)include/autoconf.mk
175 ifndef CONFIG_SANDBOX
176 SUBDIRS += $(SUBDIR_EXAMPLES)
179 # load ARCH, BOARD, and CPU configuration
180 include $(obj)include/config.mk
181 export ARCH CPU BOARD VENDOR SOC
183 # set default to nothing for native builds
184 ifeq ($(HOSTARCH),$(ARCH))
188 # load other configuration
189 include $(TOPDIR)/config.mk
191 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
192 # that (or fail if absent). Otherwise, search for a linker script in a
195 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
198 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
199 ifdef CONFIG_SYS_LDSCRIPT
200 # need to strip off double quotes
201 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
205 # If there is no specified link script, we look in a number of places for it
207 ifeq ($(CONFIG_NAND_U_BOOT),y)
208 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
209 ifeq ($(wildcard $(LDSCRIPT)),)
210 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
213 ifeq ($(wildcard $(LDSCRIPT)),)
214 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
216 ifeq ($(wildcard $(LDSCRIPT)),)
217 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
219 ifeq ($(wildcard $(LDSCRIPT)),)
220 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
221 # We don't expect a Makefile here
222 LDSCRIPT_MAKEFILE_DIR =
224 ifeq ($(wildcard $(LDSCRIPT)),)
225 $(error could not find linker script)
229 #########################################################################
230 # U-Boot objects....order is important (i.e. start must be first)
232 OBJS = $(CPUDIR)/start.o
234 OBJS += $(CPUDIR)/start16.o
235 OBJS += $(CPUDIR)/resetvec.o
238 OBJS += $(CPUDIR)/resetvec.o
240 ifeq ($(CPU),mpc85xx)
241 OBJS += $(CPUDIR)/resetvec.o
244 OBJS := $(addprefix $(obj),$(OBJS))
246 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
248 LIBS-y += lib/libgeneric.o
249 LIBS-y += lib/lzma/liblzma.o
250 LIBS-y += lib/lzo/liblzo.o
251 LIBS-y += lib/zlib/libz.o
252 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
253 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
254 LIBS-y += $(CPUDIR)/lib$(CPU).o
256 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
259 LIBS-y += drivers/net/npe/libnpe.o
261 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
262 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
263 LIBS-y += fs/cramfs/libcramfs.o \
264 fs/ext4/libext4fs.o \
267 fs/jffs2/libjffs2.o \
268 fs/reiserfs/libreiserfs.o \
269 fs/ubifs/libubifs.o \
270 fs/yaffs2/libyaffs2.o \
272 LIBS-y += net/libnet.o
273 LIBS-y += disk/libdisk.o
274 LIBS-y += drivers/bios_emulator/libatibiosemu.o
275 LIBS-y += drivers/block/libblock.o
276 LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
277 LIBS-y += drivers/dma/libdma.o
278 LIBS-y += drivers/fpga/libfpga.o
279 LIBS-y += drivers/gpio/libgpio.o
280 LIBS-y += drivers/hwmon/libhwmon.o
281 LIBS-y += drivers/i2c/libi2c.o
282 LIBS-y += drivers/input/libinput.o
283 LIBS-y += drivers/misc/libmisc.o
284 LIBS-y += drivers/mmc/libmmc.o
285 LIBS-y += drivers/mtd/libmtd.o
286 LIBS-y += drivers/mtd/nand/libnand.o
287 LIBS-y += drivers/mtd/onenand/libonenand.o
288 LIBS-y += drivers/mtd/ubi/libubi.o
289 LIBS-y += drivers/mtd/spi/libspi_flash.o
290 LIBS-y += drivers/net/libnet.o
291 LIBS-y += drivers/net/phy/libphy.o
292 LIBS-y += drivers/pci/libpci.o
293 LIBS-y += drivers/pcmcia/libpcmcia.o
294 LIBS-y += drivers/power/libpower.o
295 LIBS-y += drivers/spi/libspi.o
296 LIBS-y += drivers/dfu/libdfu.o
297 ifeq ($(CPU),mpc83xx)
298 LIBS-y += drivers/qe/libqe.o
299 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
300 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
302 ifeq ($(CPU),mpc85xx)
303 LIBS-y += drivers/qe/libqe.o
304 LIBS-y += drivers/net/fm/libfm.o
305 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
306 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
308 ifeq ($(CPU),mpc86xx)
309 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
310 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
312 LIBS-y += drivers/rtc/librtc.o
313 LIBS-y += drivers/serial/libserial.o
314 LIBS-$(CONFIG_GENERIC_LPC_TPM) += drivers/tpm/libtpm.o
315 LIBS-y += drivers/twserial/libtws.o
316 LIBS-y += drivers/usb/eth/libusb_eth.o
317 LIBS-y += drivers/usb/gadget/libusb_gadget.o
318 LIBS-y += drivers/usb/host/libusb_host.o
319 LIBS-y += drivers/usb/musb/libusb_musb.o
320 LIBS-y += drivers/usb/phy/libusb_phy.o
321 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
322 LIBS-y += drivers/video/libvideo.o
323 LIBS-y += drivers/watchdog/libwatchdog.o
324 LIBS-y += common/libcommon.o
325 LIBS-y += lib/libfdt/libfdt.o
326 LIBS-y += api/libapi.o
327 LIBS-y += post/libpost.o
328 LIBS-y += test/libtest.o
330 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
331 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
334 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
335 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
338 ifeq ($(SOC),s5pc1xx)
339 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
342 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
344 ifeq ($(SOC),tegra20)
345 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
346 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
347 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
350 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
353 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
354 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
357 ifdef USE_PRIVATE_LIBGCC
358 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
359 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
361 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
364 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
366 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
369 # Special flags for CPP when processing the linker script.
370 # Pass the version down so we can handle backwards compatibility
373 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
375 $(shell $(LD) --version | \
376 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
378 __OBJS := $(subst $(obj),,$(OBJS))
379 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
381 #########################################################################
382 #########################################################################
384 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
386 @actual=`wc -c $@ | awk '{print $$1}'`; \
387 limit=$(CONFIG_BOARD_SIZE_LIMIT); \
388 if test $$actual -gt $$limit; then \
389 echo "$@ exceeds file size limit:"; \
390 echo " limit: $$limit bytes"; \
391 echo " actual: $$actual bytes"; \
392 echo " excess: $$((actual - limit)) bytes"; \
399 # Always append ALL so that arch config.mk's can add custom ones
400 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
402 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
403 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
404 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
405 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
407 # enable combined SPL/u-boot/dtb rules for tegra
408 ifeq ($(SOC),tegra20)
409 ifeq ($(CONFIG_OF_SEPARATE),y)
410 ALL-y += $(obj)u-boot-dtb-tegra.bin
412 ALL-y += $(obj)u-boot-nodtb-tegra.bin
416 all: $(ALL-y) $(SUBDIR_EXAMPLES)
418 $(obj)u-boot.dtb: $(obj)u-boot
419 $(MAKE) -C dts binary
420 mv $(obj)dts/dt.dtb $@
422 $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
425 $(obj)u-boot.hex: $(obj)u-boot
426 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
428 $(obj)u-boot.srec: $(obj)u-boot
429 $(OBJCOPY) -O srec $< $@
431 $(obj)u-boot.bin: $(obj)u-boot
432 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
435 $(obj)u-boot.ldr: $(obj)u-boot
437 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
440 $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
441 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
443 $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
444 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
446 $(obj)u-boot.img: $(obj)u-boot.bin
447 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
448 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
449 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
450 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
453 $(obj)u-boot.imx: $(obj)u-boot.bin
454 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
455 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
457 $(obj)u-boot.kwb: $(obj)u-boot.bin
458 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
459 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
461 $(obj)u-boot.pbl: $(obj)u-boot.bin
462 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
463 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
466 $(obj)u-boot.sha1: $(obj)u-boot.bin
467 $(obj)tools/ubsha1 $(obj)u-boot.bin
469 $(obj)u-boot.dis: $(obj)u-boot
470 $(OBJDUMP) -d $< > $@
472 $(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
473 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
474 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
475 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
476 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
477 rm $(obj)u-boot-ubl.bin
478 rm $(obj)spl/u-boot-spl-pad.bin
480 $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
481 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
483 -e $(CONFIG_SPL_TEXT_BASE) \
484 -d $(obj)spl/u-boot-spl.bin \
485 $(obj)spl/u-boot-spl.ais
486 $(OBJCOPY) ${OBJCFLAGS} -I binary \
487 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
488 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
489 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
492 # Specify the target for use in elftosb call
493 ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
495 $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
496 elftosb -zdf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
499 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
500 # Both images are created using mkimage (crc etc), so that the ROM
501 # bootloader can check its integrity. Padding needs to be done to the
502 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
503 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
504 # The resulting image containing both U-Boot images is called u-boot.spr
505 $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
506 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
507 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
508 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
509 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
510 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
511 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
512 conv=notrunc 2>/dev/null
513 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
515 ifeq ($(SOC),tegra20)
516 ifeq ($(CONFIG_OF_SEPARATE),y)
517 $(obj)u-boot-dtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(obj)u-boot.dtb
518 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
519 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(obj)u-boot.dtb > $@
520 rm $(obj)spl/u-boot-spl-pad.bin
522 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
523 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
524 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
525 rm $(obj)spl/u-boot-spl-pad.bin
529 ifeq ($(CONFIG_SANDBOX),y)
531 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
532 -Wl,--start-group $(__LIBS) -Wl,--end-group \
533 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
536 UNDEF_LST=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
537 sed -n -e 's/.*\($(SYM_PREFIX)_u_boot_list_.*\)/-u\1/p'|sort|uniq`;\
538 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
539 $$UNDEF_LST $(__OBJS) \
540 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
541 -Map u-boot.map -o u-boot
544 $(obj)u-boot: depend \
545 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
547 ifeq ($(CONFIG_KALLSYMS),y)
548 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
549 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
550 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
551 -c common/system_map.c -o $(obj)common/system_map.o
552 $(GEN_UBOOT) $(obj)common/system_map.o
556 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
558 $(LIBS): depend $(SUBDIR_TOOLS)
559 $(MAKE) -C $(dir $(subst $(obj),,$@))
561 $(LIBBOARD): depend $(LIBS)
562 $(MAKE) -C $(dir $(subst $(obj),,$@))
567 $(SUBDIR_EXAMPLES): $(obj)u-boot
570 $(MAKE) -C $(dir $@) $(notdir $@)
572 # The following line expands into whole rule which generates u-boot.lst,
573 # the file containing u-boots LG-array linker section. This is included into
574 # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
575 $(eval $(call make_u_boot_list, $(obj)include/u-boot.lst, $(LIBBOARD) $(LIBS)))
576 $(obj)u-boot.lds: $(LDSCRIPT) $(obj)include/u-boot.lst
577 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
579 nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
580 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
582 $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
583 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
585 $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
589 $(MAKE) -C tools/updater all
591 # Explicitly make _depend in subdirs containing multiple targets to prevent
592 # parallel sub-makes creating .depend files simultaneously.
593 depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
594 $(obj)include/autoconf.mk \
595 $(obj)include/generated/generic-asm-offsets.h \
596 $(obj)include/generated/asm-offsets.h
597 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
598 $(MAKE) -C $$dir _depend ; done
600 TAG_SUBDIRS = $(SUBDIRS)
601 TAG_SUBDIRS += $(dir $(__LIBS))
602 TAG_SUBDIRS += include
608 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
609 `$(FIND) $(obj) -name u-boot-spl -print` | \
610 perl $(src)tools/checkstack.pl $(ARCH)
613 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
614 -name '*.[chS]' -print`
617 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
618 -name '*.[chS]' -print`
620 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
626 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
628 $(obj)System.map: $(obj)u-boot
629 @$(call SYSTEM_MAP,$<) > $(obj)System.map
632 @if test $(call cc-version) -lt 0404; then \
633 echo -n '*** Your GCC does not produce working '; \
634 echo 'binaries in THUMB mode.'; \
635 echo '*** Your board is configured for THUMB mode.'; \
639 # Auto-generate the autoconf.mk file (which is included by all makefiles)
641 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
642 # the dep file is only include in this top level makefile to determine when
643 # to regenerate the autoconf.mk file.
644 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
645 @$(XECHO) Generating $@ ; \
647 : Generate the dependancies ; \
648 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
649 -MQ $(obj)include/autoconf.mk include/common.h > $@
651 $(obj)include/autoconf.mk: $(obj)include/config.h
652 @$(XECHO) Generating $@ ; \
654 : Extract the config macros ; \
655 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
656 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
659 $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
660 $(obj)lib/asm-offsets.s
661 @$(XECHO) Generating $@
662 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
664 $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
665 $(src)lib/asm-offsets.c
667 $(CC) -DDO_DEPS_ONLY \
668 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
669 -o $@ $(src)lib/asm-offsets.c -c -S
671 $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
672 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
673 @$(XECHO) Generating $@
674 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
676 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
677 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
678 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
679 $(CC) -DDO_DEPS_ONLY \
680 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
681 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
686 #########################################################################
688 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
689 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
690 $(filter-out tools,$(SUBDIRS)) \
691 updater depend dep tags ctags etags cscope $(obj)System.map:
692 @echo "System not configured - see README" >&2
695 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
700 @mkdir -p $(dir $(VERSION_FILE))
701 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
702 printf '#define PLAIN_VERSION "%s%s"\n' \
703 "$(U_BOOT_VERSION)" "$${localvers}" ; \
704 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
705 "$(U_BOOT_VERSION)" "$${localvers}" ; \
707 @( printf '#define CC_VERSION_STRING "%s"\n' \
708 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
709 @( printf '#define LD_VERSION_STRING "%s"\n' \
710 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
711 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
714 @mkdir -p $(dir $(TIMESTAMP_FILE))
715 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
716 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
717 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
720 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
723 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
724 $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
726 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
727 $(MAKE) -C tools HOST_TOOLS_ALL=y
731 git log --no-merges U-Boot-1_1_5.. | \
732 unexpand -a | sed -e 's/\s\s*$$//' > $@
734 include/license.h: tools/bin2header COPYING
735 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
736 #########################################################################
739 @rm -f $(obj)include/config.h $(obj)include/config.mk \
740 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
741 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
744 @$(MKCONFIG) -A $(@:_config=)
746 sinclude $(obj).boards.depend
747 $(obj).boards.depend: boards.cfg
748 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
751 # Functions to generate common board directory names
753 lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
754 ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
756 #========================================================================
758 #========================================================================
760 SX1_stdout_serial_config \
762 @mkdir -p $(obj)include
763 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
764 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
766 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
768 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
770 #########################################################################
772 #########################################################################
773 smdk6400_noUSB_config \
774 smdk6400_config : unconfig
775 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
776 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
777 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
778 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
779 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
780 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
782 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
784 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
785 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
787 #########################################################################
788 #########################################################################
791 @rm -f $(obj)examples/standalone/82559_eeprom \
792 $(obj)examples/standalone/atmel_df_pow2 \
793 $(obj)examples/standalone/eepro100_eeprom \
794 $(obj)examples/standalone/hello_world \
795 $(obj)examples/standalone/interrupt \
796 $(obj)examples/standalone/mem_to_mem_idma2intr \
797 $(obj)examples/standalone/sched \
798 $(obj)examples/standalone/smc911{11,x}_eeprom \
799 $(obj)examples/standalone/test_burst \
800 $(obj)examples/standalone/timer
801 @rm -f $(obj)examples/api/demo{,.bin}
802 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
803 $(obj)tools/env/{fw_printenv,fw_setenv} \
805 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
806 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
807 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
808 $(obj)tools/mk{smdk5250,}spl \
809 $(obj)tools/mxsboot \
810 $(obj)tools/ncb $(obj)tools/ubsha1 \
811 $(obj)tools/kernel-doc/docproc
812 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
813 $(obj)board/matrix_vision/*/bootscript.img \
814 $(obj)board/voiceblue/eeprom \
816 $(obj)include/u-boot.lst \
817 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
818 $(obj)arch/blackfin/cpu/init.{lds,elf}
819 @rm -f $(obj)include/bmp_logo.h
820 @rm -f $(obj)include/bmp_logo_data.h
821 @rm -f $(obj)lib/asm-offsets.s
822 @rm -f $(obj)include/generated/asm-offsets.h
823 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
824 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
825 @$(MAKE) -C doc/DocBook/ cleandocs
826 @find $(OBJTREE) -type f \
827 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
828 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
831 # Removes everything not needed for testing u-boot
833 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
836 @find $(OBJTREE) -type f \( -name '*.srec' \
837 -o -name '*.bin' -o -name u-boot.img \) \
838 -print0 | xargs -0 rm -f
839 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
840 $(obj)cscope.* $(obj)*.*~
841 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
842 @rm -f $(obj)u-boot.kwb
843 @rm -f $(obj)u-boot.pbl
844 @rm -f $(obj)u-boot.imx
845 @rm -f $(obj)u-boot.ubl
846 @rm -f $(obj)u-boot.ais
847 @rm -f $(obj)u-boot.dtb
848 @rm -f $(obj)u-boot.sb
849 @rm -f $(obj)u-boot.spr
850 @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
851 @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
852 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
853 @rm -f $(obj)spl/{u-boot-spl.lds,u-boot.lst}
855 @rm -f $(obj)tools/xway-swap-bytes
856 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
857 @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
858 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
859 @rm -fr $(obj)include/generated
860 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
861 @rm -f $(obj)dts/*.tmp
862 @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
865 distclean: clobber unconfig
866 ifneq ($(OBJTREE),$(SRCTREE))
871 F=`basename $(TOPDIR)` ; cd .. ; \
872 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
874 #########################################################################