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 export HOSTARCH HOSTOS
51 # Deal with colliding definitions from tcsh etc.
54 #########################################################################
55 # Allow for silent builds
56 ifeq (,$(findstring s
,$(MAKEFLAGS
)))
62 #########################################################################
64 # U-boot build supports producing a object files to the separate external
65 # directory. Two use cases are supported:
67 # 1) Add O= to the make command line
68 # 'make O=/tmp/build all'
70 # 2) Set environement variable BUILD_DIR to point to the desired location
71 # 'export BUILD_DIR=/tmp/build'
74 # The second approach can also be used with a MAKEALL script
75 # 'export BUILD_DIR=/tmp/build'
78 # Command line 'O=' setting overrides BUILD_DIR environent variable.
80 # When none of the above methods is used the local build is performed and
81 # the object files are placed in the source directory.
85 ifeq ("$(origin O)", "command line")
90 # Call a source code checker (by default, "sparse") as part of the
93 # Use 'make C=1' to enable checking of re-compiled files.
95 # See the linux kernel file "Documentation/sparse.txt" for more details,
96 # including where to get the "sparse" utility.
99 ifeq ("$(origin C)", "command line")
108 ifneq ($(BUILD_DIR
),)
109 saved-output
:= $(BUILD_DIR
)
111 # Attempt to create a output directory.
112 $(shell [ -d
${BUILD_DIR} ] || mkdir
-p
${BUILD_DIR})
114 # Verify if it was successful.
115 BUILD_DIR
:= $(shell cd
$(BUILD_DIR
) && /bin
/pwd
)
116 $(if
$(BUILD_DIR
),,$(error output directory
"$(saved-output)" does not exist
))
117 endif # ifneq ($(BUILD_DIR),)
119 OBJTREE
:= $(if
$(BUILD_DIR
),$(BUILD_DIR
),$(CURDIR
))
120 SPLTREE
:= $(OBJTREE
)/spl
124 export TOPDIR SRCTREE OBJTREE SPLTREE
126 MKCONFIG
:= $(SRCTREE
)/mkconfig
129 ifneq ($(OBJTREE
),$(SRCTREE
))
134 # $(obj) and (src) are defined in config.mk but here in main Makefile
135 # we also need them before config.mk is included which is the case for
136 # some targets like unconfig, clean, clobber, distclean, etc.
137 ifneq ($(OBJTREE
),$(SRCTREE
))
146 # Make sure CDPATH settings don't interfere
149 #########################################################################
151 # The "tools" are needed early, so put this first
152 # Don't include stuff already done in $(LIBS)
153 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
154 # is "yes"), so compile examples after U-Boot is compiled.
156 SUBDIR_EXAMPLES
= examples
/standalone examples
/api
157 SUBDIRS
= $(SUBDIR_TOOLS
)
159 .PHONY
: $(SUBDIRS
) $(VERSION_FILE
) $(TIMESTAMP_FILE
)
161 ifeq ($(obj
)include/config.mk
,$(wildcard $(obj
)include/config.mk
))
163 # Include autoconf.mk before config.mk so that the config options are available
164 # to all top level build files. We need the dummy all: target to prevent the
165 # dependency target in autoconf.mk.dep from being the default.
167 sinclude
$(obj
)include/autoconf.mk.dep
168 sinclude
$(obj
)include/autoconf.mk
170 ifndef CONFIG_SANDBOX
171 SUBDIRS
+= $(SUBDIR_EXAMPLES
)
174 # load ARCH, BOARD, and CPU configuration
175 include $(obj
)include/config.mk
176 export ARCH CPU BOARD VENDOR SOC
178 # set default to nothing for native builds
179 ifeq ($(HOSTARCH
),$(ARCH
))
183 # load other configuration
184 include $(TOPDIR
)/config.mk
186 # Targets which don't build the source code
187 NON_BUILD_TARGETS
= backup
clean clobber distclean mkproper tidy unconfig
189 # Only do the generic board check when actually building, not configuring
190 ifeq ($(filter $(NON_BUILD_TARGETS
),$(MAKECMDGOALS
)),)
191 ifeq ($(findstring _config
,$(MAKECMDGOALS
)),)
192 $(CHECK_GENERIC_BOARD
)
196 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
197 # that (or fail if absent). Otherwise, search for a linker script in a
200 LDSCRIPT_MAKEFILE_DIR
= $(dir $(LDSCRIPT
))
203 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
204 ifdef CONFIG_SYS_LDSCRIPT
205 # need to strip off double quotes
206 LDSCRIPT
:= $(subst ",,$(CONFIG_SYS_LDSCRIPT))
210 # If there is no specified link script, we look in a number of places for it
212 ifeq ($(CONFIG_NAND_U_BOOT),y)
213 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
214 ifeq ($(wildcard $(LDSCRIPT)),)
215 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
218 ifeq ($(wildcard $(LDSCRIPT)),)
219 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
221 ifeq ($(wildcard $(LDSCRIPT)),)
222 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
224 ifeq ($(wildcard $(LDSCRIPT)),)
225 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
226 # We don't expect a Makefile here
227 LDSCRIPT_MAKEFILE_DIR =
229 ifeq ($(wildcard $(LDSCRIPT)),)
230 $(error could not find linker script)
234 #########################################################################
235 # U-Boot objects....order is important (i.e. start must be first)
237 OBJS = $(CPUDIR)/start.o
239 OBJS += $(CPUDIR)/resetvec.o
241 ifeq ($(CPU),mpc85xx)
242 OBJS += $(CPUDIR)/resetvec.o
245 OBJS := $(addprefix $(obj),$(OBJS))
247 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
249 LIBS-y += lib/libgeneric.o
250 LIBS-y += lib/rsa/librsa.o
251 LIBS-y += lib/lzma/liblzma.o
252 LIBS-y += lib/lzo/liblzo.o
253 LIBS-y += lib/zlib/libz.o
254 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
255 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
256 LIBS-y += $(CPUDIR)/lib$(CPU).o
258 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
261 LIBS-y += drivers/net/npe/libnpe.o
263 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
264 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
265 LIBS-y += fs/libfs.o \
267 fs/cramfs/libcramfs.o \
268 fs/ext4/libext4fs.o \
271 fs/jffs2/libjffs2.o \
272 fs/reiserfs/libreiserfs.o \
273 fs/sandbox/libsandboxfs.o \
274 fs/ubifs/libubifs.o \
275 fs/yaffs2/libyaffs2.o \
277 LIBS-y += net/libnet.o
278 LIBS-y += disk/libdisk.o
279 LIBS-y += drivers/bios_emulator/libatibiosemu.o
280 LIBS-y += drivers/block/libblock.o
281 LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
282 LIBS-y += drivers/crypto/libcrypto.o
283 LIBS-y += drivers/dma/libdma.o
284 LIBS-y += drivers/fpga/libfpga.o
285 LIBS-y += drivers/gpio/libgpio.o
286 LIBS-y += drivers/hwmon/libhwmon.o
287 LIBS-y += drivers/i2c/libi2c.o
288 LIBS-y += drivers/input/libinput.o
289 LIBS-y += drivers/misc/libmisc.o
290 LIBS-y += drivers/mmc/libmmc.o
291 LIBS-y += drivers/mtd/libmtd.o
292 LIBS-y += drivers/mtd/nand/libnand.o
293 LIBS-y += drivers/mtd/onenand/libonenand.o
294 LIBS-y += drivers/mtd/ubi/libubi.o
295 LIBS-y += drivers/mtd/spi/libspi_flash.o
296 LIBS-y += drivers/net/libnet.o
297 LIBS-y += drivers/net/phy/libphy.o
298 LIBS-y += drivers/pci/libpci.o
299 LIBS-y += drivers/pcmcia/libpcmcia.o
300 LIBS-y += drivers/power/libpower.o \
301 drivers/power/fuel_gauge/libfuel_gauge.o \
302 drivers/power/pmic/libpmic.o \
303 drivers/power/battery/libbattery.o
304 LIBS-y += drivers/spi/libspi.o
305 LIBS-y += drivers/dfu/libdfu.o
306 ifeq ($(CPU),mpc83xx)
307 LIBS-y += drivers/qe/libqe.o
308 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
309 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
311 ifeq ($(CPU),mpc85xx)
312 LIBS-y += drivers/qe/libqe.o
313 LIBS-y += drivers/net/fm/libfm.o
314 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
315 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
317 ifeq ($(CPU),mpc86xx)
318 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
319 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
321 LIBS-y += drivers/rtc/librtc.o
322 LIBS-y += drivers/serial/libserial.o
323 LIBS-y += drivers/sound/libsound.o
324 LIBS-y += drivers/tpm/libtpm.o
325 LIBS-y += drivers/twserial/libtws.o
326 LIBS-y += drivers/usb/eth/libusb_eth.o
327 LIBS-y += drivers/usb/gadget/libusb_gadget.o
328 LIBS-y += drivers/usb/host/libusb_host.o
329 LIBS-y += drivers/usb/musb/libusb_musb.o
330 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
331 LIBS-y += drivers/usb/phy/libusb_phy.o
332 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
333 LIBS-y += drivers/video/libvideo.o
334 LIBS-y += drivers/watchdog/libwatchdog.o
335 LIBS-y += common/libcommon.o
336 LIBS-y += lib/libfdt/libfdt.o
337 LIBS-y += api/libapi.o
338 LIBS-y += post/libpost.o
339 LIBS-y += test/libtest.o
341 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
342 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
345 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
346 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
349 ifeq ($(SOC),s5pc1xx)
350 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
353 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
355 ifneq ($(CONFIG_TEGRA),)
356 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
357 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
358 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
361 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
364 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
365 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
368 ifdef USE_PRIVATE_LIBGCC
369 ifeq ("$(USE_PRIVATE_LIBGCC
)", "yes
")
370 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
372 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
375 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
377 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
380 # Special flags for CPP when processing the linker script.
381 # Pass the version down so we can handle backwards compatibility
384 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
386 $(shell $(LD) --version | \
387 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
389 __OBJS := $(subst $(obj),,$(OBJS))
390 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
392 #########################################################################
393 #########################################################################
395 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
397 @actual=`wc -c $@ | awk '{print $$1}'`; \
398 limit=`printf "%d
" $(CONFIG_BOARD_SIZE_LIMIT)`; \
399 if test $$actual -gt $$limit; then \
400 echo "$@ exceeds file size limit
:" >&2 ; \
401 echo " limit
: $$limit bytes
" >&2 ; \
402 echo " actual
: $$actual bytes
" >&2 ; \
403 echo " excess
: $$((actual
- limit
)) bytes
" >&2; \
410 # Always append ALL so that arch config.mk's can add custom ones
411 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
413 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
414 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
415 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
416 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
417 ifneq ($(CONFIG_SPL_TARGET),)
418 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET
))
421 # enable combined SPL/u-boot/dtb rules for tegra
422 ifneq ($(CONFIG_TEGRA
),)
423 ifeq ($(CONFIG_OF_SEPARATE
),y
)
424 ALL-y
+= $(obj
)u-boot-dtb-tegra.bin
426 ALL-y
+= $(obj
)u-boot-nodtb-tegra.bin
430 all: $(ALL-y
) $(SUBDIR_EXAMPLES
)
432 $(obj
)u-boot.dtb
: $(obj
)u-boot
433 $(MAKE
) -C dts binary
434 mv
$(obj
)dts
/dt.dtb
$@
436 $(obj
)u-boot-dtb.bin
: $(obj
)u-boot.bin
$(obj
)u-boot.dtb
439 $(obj
)u-boot.hex
: $(obj
)u-boot
440 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
442 $(obj
)u-boot.srec
: $(obj
)u-boot
443 $(OBJCOPY
) -O srec
$< $@
445 $(obj
)u-boot.bin
: $(obj
)u-boot
446 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
449 $(obj
)u-boot.ldr
: $(obj
)u-boot
451 $(LDR
) -T
$(CONFIG_BFIN_CPU
) -c
$@
$< $(LDR_FLAGS
)
454 $(obj
)u-boot.ldr.hex
: $(obj
)u-boot.ldr
455 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
-I binary
457 $(obj
)u-boot.ldr.srec
: $(obj
)u-boot.ldr
458 $(OBJCOPY
) ${OBJCFLAGS} -O srec
$< $@
-I binary
461 # U-Boot entry point, needed for booting of full-blown U-Boot
462 # from the SPL U-Boot version.
464 ifndef CONFIG_SYS_UBOOT_START
465 CONFIG_SYS_UBOOT_START
:= 0
468 $(obj
)u-boot.img
: $(obj
)u-boot.bin
469 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
470 -O u-boot
-a
$(CONFIG_SYS_TEXT_BASE
) \
471 -e
$(CONFIG_SYS_UBOOT_START
) \
472 -n
$(shell sed
-n
-e
's/.*U_BOOT_VERSION//p' $(VERSION_FILE
) | \
473 sed
-e
's/"[ ]*$$/ for $(BOARD) board"/') \
476 $(obj
)u-boot.imx
: $(obj
)u-boot.bin depend
477 $(MAKE
) -C
$(SRCTREE
)/arch
/arm
/imx-common
$(OBJTREE
)/u-boot.imx
479 $(obj
)u-boot.kwb
: $(obj
)u-boot.bin
480 $(obj
)tools
/mkimage
-n
$(CONFIG_SYS_KWD_CONFIG
) -T kwbimage \
481 -a
$(CONFIG_SYS_TEXT_BASE
) -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $@
483 $(obj
)u-boot.pbl
: $(obj
)u-boot.bin
484 $(obj
)tools
/mkimage
-n
$(CONFIG_PBLRCW_CONFIG
) \
485 -R
$(CONFIG_PBLPBI_CONFIG
) -T pblimage \
488 $(obj
)u-boot.sha1
: $(obj
)u-boot.bin
489 $(obj
)tools
/ubsha1
$(obj
)u-boot.bin
491 $(obj
)u-boot.dis
: $(obj
)u-boot
492 $(OBJDUMP
) -d
$< > $@
496 $(obj
)u-boot-with-spl.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
497 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(CONFIG_SPL_PAD_TO
) \
498 -I binary
-O binary
$< $(obj
)spl
/u-boot-spl-pad.bin
499 cat
$(obj
)spl
/u-boot-spl-pad.bin
$(obj
)u-boot.bin
> $@
500 rm $(obj
)spl
/u-boot-spl-pad.bin
502 $(obj
)u-boot-with-spl.imx
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
503 $(MAKE
) -C
$(SRCTREE
)/arch
/arm
/imx-common \
504 $(OBJTREE
)/u-boot-with-spl.imx
506 $(obj
)u-boot-with-nand-spl.imx
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
507 $(MAKE
) -C
$(SRCTREE
)/arch
/arm
/imx-common \
508 $(OBJTREE
)/u-boot-with-nand-spl.imx
510 $(obj
)u-boot.ubl
: $(obj
)u-boot-with-spl.bin
511 $(obj
)tools
/mkimage
-n
$(UBL_CONFIG
) -T ublimage \
512 -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $(obj
)u-boot.ubl
514 $(obj
)u-boot.ais
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
515 $(obj
)tools
/mkimage
-s
-n
$(if
$(CONFIG_AIS_CONFIG_FILE
),$(CONFIG_AIS_CONFIG_FILE
),"/dev/null") \
517 -e
$(CONFIG_SPL_TEXT_BASE
) \
518 -d
$(obj
)spl
/u-boot-spl.bin \
519 $(obj
)spl
/u-boot-spl.ais
520 $(OBJCOPY
) ${OBJCFLAGS} -I binary \
521 --pad-to
=$(CONFIG_SPL_MAX_SIZE
) -O binary \
522 $(obj
)spl
/u-boot-spl.ais
$(obj
)spl
/u-boot-spl-pad.ais
523 cat
$(obj
)spl
/u-boot-spl-pad.ais
$(obj
)u-boot.img
> \
527 $(obj
)u-boot.sb
: $(obj
)u-boot.bin
$(obj
)spl
/u-boot-spl.bin
528 $(MAKE
) -C
$(SRCTREE
)/$(CPUDIR
)/$(SOC
)/ $(OBJTREE
)/u-boot.sb
530 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
531 # Both images are created using mkimage (crc etc), so that the ROM
532 # bootloader can check its integrity. Padding needs to be done to the
533 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
534 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
535 # The resulting image containing both U-Boot images is called u-boot.spr
536 $(obj
)u-boot.spr
: $(obj
)u-boot.img
$(obj
)spl
/u-boot-spl.bin
537 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
538 -a
$(CONFIG_SPL_TEXT_BASE
) -e
$(CONFIG_SPL_TEXT_BASE
) -n XLOADER \
539 -d
$(obj
)spl
/u-boot-spl.bin
$(obj
)spl
/u-boot-spl.img
540 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_SPL_PAD_TO
) \
541 of
=$(obj
)spl
/u-boot-spl-pad.img
2>/dev
/null
542 dd if
=$(obj
)spl
/u-boot-spl.img of
=$(obj
)spl
/u-boot-spl-pad.img \
543 conv
=notrunc
2>/dev
/null
544 cat
$(obj
)spl
/u-boot-spl-pad.img
$(obj
)u-boot.img
> $@
546 ifneq ($(CONFIG_TEGRA
),)
547 $(obj
)u-boot-nodtb-tegra.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
548 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(CONFIG_SYS_TEXT_BASE
) -O binary
$(obj
)spl
/u-boot-spl
$(obj
)spl
/u-boot-spl-pad.bin
549 cat
$(obj
)spl
/u-boot-spl-pad.bin
$(obj
)u-boot.bin
> $@
550 rm $(obj
)spl
/u-boot-spl-pad.bin
552 ifeq ($(CONFIG_OF_SEPARATE
),y
)
553 $(obj
)u-boot-dtb-tegra.bin
: $(obj
)u-boot-nodtb-tegra.bin
$(obj
)u-boot.dtb
554 cat
$(obj
)u-boot-nodtb-tegra.bin
$(obj
)u-boot.dtb
> $@
558 $(obj
)u-boot-img.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
559 cat
$(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
> $@
561 # PPC4xx needs the SPL at the end of the image, since the reset vector
562 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
563 # and need to introduce a new build target with the full blown U-Boot
564 # at the start padded up to the start of the SPL image. And then concat
565 # the SPL image to the end.
566 $(obj
)u-boot-img-spl-at-end.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
567 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_UBOOT_PAD_TO
) \
568 of
=$(obj
)u-boot-pad.img
2>/dev
/null
569 dd if
=$(obj
)u-boot.img of
=$(obj
)u-boot-pad.img \
570 conv
=notrunc
2>/dev
/null
571 cat
$(obj
)u-boot-pad.img
$(obj
)spl
/u-boot-spl.bin
> $@
573 ifeq ($(CONFIG_SANDBOX
),y
)
575 cd
$(LNDIR
) && $(CC
) $(SYMS
) -T
$(obj
)u-boot.lds \
576 -Wl
,--start-group
$(__LIBS
) -Wl
,--end-group \
577 $(PLATFORM_LIBS
) -Wl
,-Map
-Wl
,u-boot.map
-o u-boot
580 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(LDFLAGS_
$(@F
)) \
582 --start-group
$(__LIBS
) --end-group
$(PLATFORM_LIBS
) \
583 -Map u-boot.map
-o u-boot
586 $(obj
)u-boot
: depend \
587 $(SUBDIR_TOOLS
) $(OBJS
) $(LIBBOARD
) $(LIBS
) $(LDSCRIPT
) $(obj
)u-boot.lds
589 ifeq ($(CONFIG_KALLSYMS
),y
)
590 smap
=`$(call SYSTEM_MAP,$(obj)u-boot) | \
591 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
592 $(CC
) $(CFLAGS
) -DSYSTEM_MAP
="\"$${smap}\"" \
593 -c common
/system_map.c
-o
$(obj
)common
/system_map.o
594 $(GEN_UBOOT
) $(obj
)common
/system_map.o
598 $(MAKE
) -C
$(CPUDIR
) $(if
$(REMOTE_BUILD
),$@
,$(notdir $@
))
600 $(LIBS
): depend
$(SUBDIR_TOOLS
)
601 $(MAKE
) -C
$(dir $(subst $(obj
),,$@
))
603 $(LIBBOARD
): depend
$(LIBS
)
604 $(MAKE
) -C
$(dir $(subst $(obj
),,$@
))
609 $(SUBDIR_EXAMPLES
): $(obj
)u-boot
612 $(MAKE
) -C
$(dir $@
) $(notdir $@
)
614 $(obj
)u-boot.lds
: $(LDSCRIPT
)
615 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$< >$@
617 nand_spl
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) depend
618 $(MAKE
) -C nand_spl
/board
/$(BOARDDIR
) all
620 $(obj
)u-boot-nand.bin
: nand_spl
$(obj
)u-boot.bin
621 cat
$(obj
)nand_spl
/u-boot-spl-16k.bin
$(obj
)u-boot.bin
> $(obj
)u-boot-nand.bin
623 $(obj
)spl
/u-boot-spl.bin
: $(SUBDIR_TOOLS
) depend
627 $(MAKE
) -C tools
/updater
all
629 # Explicitly make _depend in subdirs containing multiple targets to prevent
630 # parallel sub-makes creating .depend files simultaneously.
631 depend dep
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) \
632 $(obj
)include/autoconf.mk \
633 $(obj
)include/generated
/generic-asm-offsets.h \
634 $(obj
)include/generated
/asm-offsets.h
635 for
dir in
$(SUBDIRS
) $(CPUDIR
) $(LDSCRIPT_MAKEFILE_DIR
) ; do \
636 $(MAKE
) -C
$$dir _depend
; done
638 TAG_SUBDIRS
= $(SUBDIRS
)
639 TAG_SUBDIRS
+= $(dir $(__LIBS
))
640 TAG_SUBDIRS
+= include
646 $(CROSS_COMPILE
)objdump
-d
$(obj
)u-boot \
647 `$(FIND) $(obj) -name u-boot-spl -print` | \
648 perl
$(src
)tools
/checkstack.pl
$(ARCH
)
651 ctags
-w
-o
$(obj
)ctags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
652 -name '*.[chS]' -print`
655 etags
-a
-o
$(obj
)etags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
656 -name '*.[chS]' -print`
658 $(FIND
) $(FINDFLAGS
) $(TAG_SUBDIRS
) -name
'*.[chS]' -print > \
664 grep
-v
'\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
666 $(obj
)System.map
: $(obj
)u-boot
667 @
$(call SYSTEM_MAP
,$<) > $(obj
)System.map
670 @if
test $(call cc-version
) -lt
0404; then \
671 echo
-n
'*** Your GCC does not produce working '; \
672 echo
'binaries in THUMB mode.'; \
673 echo
'*** Your board is configured for THUMB mode.'; \
677 # GCC 3.x is reported to have problems generating the type of relocation
679 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
681 @if
test $(call cc-version
) -lt
0400; then \
682 echo
-n
'*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
687 # Auto-generate the autoconf.mk file (which is included by all makefiles)
689 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
690 # the dep file is only include in this top level makefile to determine when
691 # to regenerate the autoconf.mk file.
692 $(obj
)include/autoconf.mk.dep
: $(obj
)include/config.h
include/common.h
693 @
$(XECHO
) Generating
$@
; \
695 : Generate the dependancies
; \
696 $(CC
) -x c
-DDO_DEPS_ONLY
-M
$(CFLAGS
) $(CPPFLAGS
) \
697 -MQ
$(obj
)include/autoconf.mk
include/common.h
> $@
699 $(obj
)include/autoconf.mk
: $(obj
)include/config.h
700 @
$(XECHO
) Generating
$@
; \
702 : Extract the config macros
; \
703 $(CPP
) $(CFLAGS
) -DDO_DEPS_ONLY
-dM
include/common.h | \
704 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
707 $(obj
)include/generated
/generic-asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
708 $(obj
)lib
/asm-offsets.s
709 @
$(XECHO
) Generating
$@
710 tools
/scripts
/make-asm-offsets
$(obj
)lib
/asm-offsets.s
$@
712 $(obj
)lib
/asm-offsets.s
: $(obj
)include/autoconf.mk.dep \
713 $(src
)lib
/asm-offsets.c
715 $(CC
) -DDO_DEPS_ONLY \
716 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
717 -o
$@
$(src
)lib
/asm-offsets.c
-c
-S
719 $(obj
)include/generated
/asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
720 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
721 @
$(XECHO
) Generating
$@
722 tools
/scripts
/make-asm-offsets
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
$@
724 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
: $(obj
)include/autoconf.mk.dep
725 @mkdir
-p
$(obj
)$(CPUDIR
)/$(SOC
)
726 if
[ -f
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
];then \
727 $(CC
) -DDO_DEPS_ONLY \
728 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
729 -o
$@
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
-c
-S
; \
734 #########################################################################
736 all $(obj
)u-boot.hex
$(obj
)u-boot.srec
$(obj
)u-boot.bin \
737 $(obj
)u-boot.img
$(obj
)u-boot.dis
$(obj
)u-boot \
738 $(filter-out tools
,$(SUBDIRS
)) \
739 updater depend dep
tags ctags etags cscope
$(obj
)System.map
:
740 @echo
"System not configured - see README" >&2
743 tools
: $(VERSION_FILE
) $(TIMESTAMP_FILE
)
747 # ARM relocations should all be R_ARM_RELATIVE.
748 checkarmreloc
: $(obj
)u-boot
749 @if
test "R_ARM_RELATIVE" != \
750 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
751 then echo
"$< contains relocations other than \
752 R_ARM_RELATIVE"; false
; fi
755 @mkdir
-p
$(dir $(VERSION_FILE
))
756 @
( localvers
='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
757 printf
'#define PLAIN_VERSION "%s%s"\n' \
758 "$(U_BOOT_VERSION)" "$${localvers}" ; \
759 printf
'#define U_BOOT_VERSION "U-Boot %s%s"\n' \
760 "$(U_BOOT_VERSION)" "$${localvers}" ; \
762 @
( printf
'#define CC_VERSION_STRING "%s"\n' \
763 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
764 @
( printf
'#define LD_VERSION_STRING "%s"\n' \
765 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
766 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
769 @mkdir
-p
$(dir $(TIMESTAMP_FILE
))
770 @LC_ALL
=C date
+'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
771 @LC_ALL
=C date
+'#define U_BOOT_TIME "%T"' >> $@.tmp
772 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
775 $(MAKE
) -C tools
/$@
all MTD_VERSION
=${MTD_VERSION}
778 xmldocs pdfdocs psdocs htmldocs mandocs
: tools
/kernel-doc
/docproc
779 $(MAKE
) U_BOOT_VERSION
=$(U_BOOT_VERSION
) -C doc
/DocBook
/ $@
781 tools-all
: easylogo env gdb
$(VERSION_FILE
) $(TIMESTAMP_FILE
)
782 $(MAKE
) -C tools HOST_TOOLS_ALL
=y
786 git log
--no-merges U-Boot-1_1_5.. | \
787 unexpand
-a | sed
-e
's/\s\s*$$//' > $@
789 include/license.h
: tools
/bin2header COPYING
790 cat COPYING | gzip
-9 -c | .
/tools
/bin2header license_gzip
> include/license.h
791 #########################################################################
794 @
rm -f
$(obj
)include/config.h
$(obj
)include/config.mk \
795 $(obj
)board
/*/config.tmp
$(obj
)board
/*/*/config.tmp \
796 $(obj
)include/autoconf.mk
$(obj
)include/autoconf.mk.dep
799 @
$(MKCONFIG
) -A
$(@
:_config
=)
801 sinclude
$(obj
).boards.depend
802 $(obj
).boards.depend
: boards.cfg
803 @awk
'(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
806 # Functions to generate common board directory names
808 lcname
= $(shell echo
$(1) | sed
-e
's/\(.*\)_config/\L\1/')
809 ucname
= $(shell echo
$(1) | sed
-e
's/\(.*\)_config/\U\1/')
811 #########################################################################
812 #########################################################################
815 @
rm -f
$(obj
)examples
/standalone
/82559_eeprom \
816 $(obj
)examples
/standalone
/atmel_df_pow2 \
817 $(obj
)examples
/standalone
/eepro100_eeprom \
818 $(obj
)examples
/standalone
/hello_world \
819 $(obj
)examples
/standalone
/interrupt \
820 $(obj
)examples
/standalone
/mem_to_mem_idma2intr \
821 $(obj
)examples
/standalone
/sched \
822 $(obj
)examples
/standalone
/smc911
{11,x
}_eeprom \
823 $(obj
)examples
/standalone
/test_burst \
824 $(obj
)examples
/standalone
/timer
825 @
rm -f
$(obj
)examples
/api
/demo
{,.bin
}
826 @
rm -f
$(obj
)tools
/bmp_logo
$(obj
)tools
/easylogo
/easylogo \
827 $(obj
)tools
/env
/{fw_printenv
,fw_setenv
} \
829 $(obj
)tools
/gdb
/{astest
,gdbcont
,gdbsend
} \
830 $(obj
)tools
/gen_eth_addr
$(obj
)tools
/img2srec \
831 $(obj
)tools
/mk
{env
,}image
$(obj
)tools
/mpc86x_clk \
832 $(obj
)tools
/mk
{smdk5250
,}spl \
833 $(obj
)tools
/mxsboot \
834 $(obj
)tools
/ncb
$(obj
)tools
/ubsha1 \
835 $(obj
)tools
/kernel-doc
/docproc \
837 @
rm -f
$(obj
)board
/cray
/L1
/{bootscript.c
,bootscript.image
} \
838 $(obj
)board
/matrix_vision
/*/bootscript.img \
839 $(obj
)board
/voiceblue
/eeprom \
841 $(obj
)arch
/blackfin
/cpu
/bootrom-asm-offsets.
[chs
] \
842 $(obj
)arch
/blackfin
/cpu
/init.
{lds
,elf
}
843 @
rm -f
$(obj
)include/bmp_logo.h
844 @
rm -f
$(obj
)include/bmp_logo_data.h
845 @
rm -f
$(obj
)lib
/asm-offsets.s
846 @
rm -f
$(obj
)include/generated
/asm-offsets.h
847 @
rm -f
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
848 @
rm -f
$(TIMESTAMP_FILE
) $(VERSION_FILE
)
849 @
$(MAKE
) -s
-C doc
/DocBook
/ cleandocs
850 @find
$(OBJTREE
) -type f \
851 \
( -name
'core' -o
-name
'*.bak' -o
-name
'*~' -o
-name
'*.su' \
852 -o
-name
'*.o' -o
-name
'*.a' -o
-name
'*.exe' \
853 -o
-name
'*.cfgtmp' \
) -print \
856 # Removes everything not needed for testing u-boot
858 @find
$(OBJTREE
) -type f \
( -name
'*.depend*' \
) -print | xargs
rm -f
861 @find
$(OBJTREE
) -type f \
( -name
'*.srec' \
862 -o
-name
'*.bin' -o
-name u-boot.img \
) \
863 -print0 | xargs
-0 rm -f
864 @
rm -f
$(OBJS
) $(obj
)*.bak
$(obj
)ctags
$(obj
)etags
$(obj
)TAGS \
865 $(obj
)cscope.
* $(obj
)*.
*~
866 @
rm -f
$(obj
)u-boot
$(obj
)u-boot.map
$(obj
)u-boot.hex
$(ALL-y
)
867 @
rm -f
$(obj
)u-boot.kwb
868 @
rm -f
$(obj
)u-boot.pbl
869 @
rm -f
$(obj
)u-boot.imx
870 @
rm -f
$(obj
)u-boot-with-spl.imx
871 @
rm -f
$(obj
)u-boot-with-nand-spl.imx
872 @
rm -f
$(obj
)u-boot.ubl
873 @
rm -f
$(obj
)u-boot.ais
874 @
rm -f
$(obj
)u-boot.dtb
875 @
rm -f
$(obj
)u-boot.sb
876 @
rm -f
$(obj
)u-boot.bd
877 @
rm -f
$(obj
)u-boot.spr
878 @
rm -f
$(obj
)nand_spl
/{u-boot.
{lds
,lst
},System.map
}
879 @
rm -f
$(obj
)nand_spl
/{u-boot-nand_spl.lds
,u-boot-spl
,u-boot-spl.map
}
880 @
rm -f
$(obj
)spl
/{u-boot-spl
,u-boot-spl.bin
,u-boot-spl.map
}
881 @
rm -f
$(obj
)spl
/u-boot-spl.lds
882 @
rm -f
$(obj
)MLO MLO.byteswap
884 @
rm -f
$(obj
)tools
/xway-swap-bytes
885 @
rm -f
$(obj
)arch
/powerpc
/cpu
/mpc824x
/bedbug_603e.c
886 @
rm -f
$(obj
)arch
/powerpc
/cpu
/mpc83xx
/ddr-gen?.c
887 @
rm -fr
$(obj
)include/asm
/proc
$(obj
)include/asm
/arch
$(obj
)include/asm
888 @
rm -fr
$(obj
)include/generated
889 @
[ ! -d
$(obj
)nand_spl
] || find
$(obj
)nand_spl
-name
"*" -type l
-print | xargs
rm -f
890 @
rm -f
$(obj
)dts
/*.tmp
891 @
rm -f
$(obj
)spl
/u-boot-spl
{,-pad
}.ais
894 distclean: clobber unconfig
895 ifneq ($(OBJTREE
),$(SRCTREE
))
900 F
=`basename $(TOPDIR)` ; cd ..
; \
901 gtar
--force-local
-zcvf
`LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
903 #########################################################################