2 # (C) Copyright 2000-2013
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
12 ifneq "$(SUBLEVEL)" ""
13 U_BOOT_VERSION
= $(VERSION
).
$(PATCHLEVEL
).
$(SUBLEVEL
)$(EXTRAVERSION
)
15 U_BOOT_VERSION
= $(VERSION
).
$(PATCHLEVEL
)$(EXTRAVERSION
)
17 TIMESTAMP_FILE
= $(obj
)include/generated
/timestamp_autogenerated.h
18 VERSION_FILE
= $(obj
)include/generated
/version_autogenerated.h
20 HOSTARCH
:= $(shell uname
-m | \
30 HOSTOS
:= $(shell uname
-s | tr
'[:upper:]' '[:lower:]' | \
31 sed
-e
's/\(cygwin\).*/cygwin/')
33 export HOSTARCH HOSTOS
35 # Deal with colliding definitions from tcsh etc.
38 #########################################################################
39 # Allow for silent builds
40 ifeq (,$(findstring s
,$(MAKEFLAGS
)))
46 #########################################################################
48 # U-boot build supports generating object files in a separate external
49 # directory. Two use cases are supported:
51 # 1) Add O= to the make command line
52 # 'make O=/tmp/build all'
54 # 2) Set environment variable BUILD_DIR to point to the desired location
55 # 'export BUILD_DIR=/tmp/build'
58 # The second approach can also be used with a MAKEALL script
59 # 'export BUILD_DIR=/tmp/build'
62 # Command line 'O=' setting overrides BUILD_DIR environment variable.
64 # When none of the above methods is used the local build is performed and
65 # the object files are placed in the source directory.
69 ifeq ("$(origin O)", "command line")
74 # Call a source code checker (by default, "sparse") as part of the
77 # Use 'make C=1' to enable checking of re-compiled files.
79 # See the linux kernel file "Documentation/sparse.txt" for more details,
80 # including where to get the "sparse" utility.
83 ifeq ("$(origin C)", "command line")
93 saved-output
:= $(BUILD_DIR
)
95 # Attempt to create a output directory.
96 $(shell [ -d
${BUILD_DIR} ] || mkdir
-p
${BUILD_DIR})
98 # Verify if it was successful.
99 BUILD_DIR
:= $(shell cd
$(BUILD_DIR
) && /bin
/pwd
)
100 $(if
$(BUILD_DIR
),,$(error output directory
"$(saved-output)" does not exist
))
101 endif # ifneq ($(BUILD_DIR),)
103 OBJTREE
:= $(if
$(BUILD_DIR
),$(BUILD_DIR
),$(CURDIR
))
104 SPLTREE
:= $(OBJTREE
)/spl
105 TPLTREE
:= $(OBJTREE
)/tpl
109 export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
111 MKCONFIG
:= $(SRCTREE
)/mkconfig
114 ifneq ($(OBJTREE
),$(SRCTREE
))
119 # $(obj) and (src) are defined in config.mk but here in main Makefile
120 # we also need them before config.mk is included which is the case for
121 # some targets like unconfig, clean, clobber, distclean, etc.
122 ifneq ($(OBJTREE
),$(SRCTREE
))
131 # Make sure CDPATH settings don't interfere
134 #########################################################################
136 # The "tools" are needed early, so put this first
137 # Don't include stuff already done in $(LIBS)
138 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
139 # is "yes"), so compile examples after U-Boot is compiled.
141 SUBDIR_EXAMPLES
= examples
/standalone examples
/api
142 SUBDIRS
= $(SUBDIR_TOOLS
)
144 .PHONY
: $(SUBDIRS
) $(VERSION_FILE
) $(TIMESTAMP_FILE
)
146 ifeq ($(obj
)include/config.mk
,$(wildcard $(obj
)include/config.mk
))
148 # Include autoconf.mk before config.mk so that the config options are available
149 # to all top level build files. We need the dummy all: target to prevent the
150 # dependency target in autoconf.mk.dep from being the default.
152 sinclude
$(obj
)include/autoconf.mk.dep
153 sinclude
$(obj
)include/autoconf.mk
155 ifndef CONFIG_SANDBOX
156 SUBDIRS
+= $(SUBDIR_EXAMPLES
)
159 # load ARCH, BOARD, and CPU configuration
160 include $(obj
)include/config.mk
161 export ARCH CPU BOARD VENDOR SOC
163 # set default to nothing for native builds
164 ifeq ($(HOSTARCH
),$(ARCH
))
168 # load other configuration
169 include $(TOPDIR
)/config.mk
171 # Targets which don't build the source code
172 NON_BUILD_TARGETS
= backup
clean clobber distclean mkproper tidy unconfig
174 # Only do the generic board check when actually building, not configuring
175 ifeq ($(filter $(NON_BUILD_TARGETS
),$(MAKECMDGOALS
)),)
176 ifeq ($(findstring _config
,$(MAKECMDGOALS
)),)
177 $(CHECK_GENERIC_BOARD
)
181 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
182 # that (or fail if absent). Otherwise, search for a linker script in a
185 LDSCRIPT_MAKEFILE_DIR
= $(dir $(LDSCRIPT
))
188 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
189 ifdef CONFIG_SYS_LDSCRIPT
190 # need to strip off double quotes
191 LDSCRIPT
:= $(subst ",,$(CONFIG_SYS_LDSCRIPT))
195 # If there is no specified link script, we look in a number of places for it
197 ifeq ($(CONFIG_NAND_U_BOOT),y)
198 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
199 ifeq ($(wildcard $(LDSCRIPT)),)
200 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
203 ifeq ($(wildcard $(LDSCRIPT)),)
204 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
206 ifeq ($(wildcard $(LDSCRIPT)),)
207 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
209 ifeq ($(wildcard $(LDSCRIPT)),)
210 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
211 # We don't expect a Makefile here
212 LDSCRIPT_MAKEFILE_DIR =
214 ifeq ($(wildcard $(LDSCRIPT)),)
215 $(error could not find linker script)
219 #########################################################################
220 # U-Boot objects....order is important (i.e. start must be first)
222 OBJS = $(CPUDIR)/start.o
224 OBJS += $(CPUDIR)/resetvec.o
226 ifeq ($(CPU),mpc85xx)
227 OBJS += $(CPUDIR)/resetvec.o
230 OBJS := $(addprefix $(obj),$(OBJS))
232 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
234 LIBS-y += lib/libgeneric.o
235 LIBS-y += lib/rsa/librsa.o
236 LIBS-y += lib/lzma/liblzma.o
237 LIBS-y += lib/lzo/liblzo.o
238 LIBS-y += lib/zlib/libz.o
239 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
240 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
241 LIBS-y += $(CPUDIR)/lib$(CPU).o
243 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
246 LIBS-y += drivers/net/npe/libnpe.o
248 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
249 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
250 LIBS-y += fs/libfs.o \
252 LIBS-y += net/libnet.o
253 LIBS-y += disk/libdisk.o
254 LIBS-y += drivers/libdrivers.o
255 LIBS-y += drivers/dma/libdma.o
256 LIBS-y += drivers/gpio/libgpio.o
257 LIBS-y += drivers/i2c/libi2c.o
258 LIBS-y += drivers/input/libinput.o
259 LIBS-y += drivers/mmc/libmmc.o
260 LIBS-y += drivers/mtd/libmtd.o
261 LIBS-y += drivers/mtd/nand/libnand.o
262 LIBS-y += drivers/mtd/onenand/libonenand.o
263 LIBS-y += drivers/mtd/ubi/libubi.o
264 LIBS-y += drivers/mtd/spi/libspi_flash.o
265 LIBS-y += drivers/net/libnet.o
266 LIBS-y += drivers/net/phy/libphy.o
267 LIBS-y += drivers/pci/libpci.o
268 LIBS-y += drivers/power/libpower.o \
269 drivers/power/fuel_gauge/libfuel_gauge.o \
270 drivers/power/mfd/libmfd.o \
271 drivers/power/pmic/libpmic.o \
272 drivers/power/battery/libbattery.o
273 LIBS-y += drivers/spi/libspi.o
274 ifeq ($(CPU),mpc83xx)
275 LIBS-y += drivers/qe/libqe.o
276 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
277 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
279 ifeq ($(CPU),mpc85xx)
280 LIBS-y += drivers/qe/libqe.o
281 LIBS-y += drivers/net/fm/libfm.o
282 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
283 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
285 ifeq ($(CPU),mpc86xx)
286 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
287 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
289 LIBS-y += drivers/serial/libserial.o
290 LIBS-y += drivers/usb/eth/libusb_eth.o
291 LIBS-y += drivers/usb/gadget/libusb_gadget.o
292 LIBS-y += drivers/usb/host/libusb_host.o
293 LIBS-y += drivers/usb/musb/libusb_musb.o
294 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
295 LIBS-y += drivers/usb/phy/libusb_phy.o
296 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
297 LIBS-y += common/libcommon.o
298 LIBS-y += lib/libfdt/libfdt.o
299 LIBS-y += api/libapi.o
300 LIBS-y += post/libpost.o
301 LIBS-y += test/libtest.o
303 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
304 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
307 ifeq ($(SOC),s5pc1xx)
308 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
311 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
313 LIBS-$(CONFIG_ARM) += arch/arm/cpu/libcpu.o
315 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
318 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
319 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
322 ifdef USE_PRIVATE_LIBGCC
323 ifeq ("$(USE_PRIVATE_LIBGCC
)", "yes
")
324 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
326 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
329 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
331 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
334 # Special flags for CPP when processing the linker script.
335 # Pass the version down so we can handle backwards compatibility
338 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
340 $(shell $(LD) --version | \
341 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
343 __OBJS := $(subst $(obj),,$(OBJS))
344 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
346 #########################################################################
347 #########################################################################
349 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
351 @actual=`wc -c $@ | awk '{print $$1}'`; \
352 limit=`printf "%d
" $(CONFIG_BOARD_SIZE_LIMIT)`; \
353 if test $$actual -gt $$limit; then \
354 echo "$@ exceeds file size limit
:" >&2 ; \
355 echo " limit
: $$limit bytes
" >&2 ; \
356 echo " actual
: $$actual bytes
" >&2 ; \
357 echo " excess
: $$((actual
- limit
)) bytes
" >&2; \
364 # Always append ALL so that arch config.mk's can add custom ones
365 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
367 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
368 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
369 ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
370 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
371 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
372 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
373 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
374 ifneq ($(CONFIG_SPL_TARGET),)
375 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET
))
378 # enable combined SPL/u-boot/dtb rules for tegra
379 ifneq ($(CONFIG_TEGRA
),)
380 ifeq ($(CONFIG_OF_SEPARATE
),y
)
381 ALL-y
+= $(obj
)u-boot-dtb-tegra.bin
383 ALL-y
+= $(obj
)u-boot-nodtb-tegra.bin
387 build
:= -f
$(TOPDIR
)/scripts
/Makefile.build
-C
389 all: $(ALL-y
) $(SUBDIR_EXAMPLES
)
391 $(obj
)u-boot.dtb
: checkdtc
$(obj
)u-boot
392 $(MAKE
) -C dts binary
393 mv
$(obj
)dts
/dt.dtb
$@
395 $(obj
)u-boot-dtb.bin
: $(obj
)u-boot.bin
$(obj
)u-boot.dtb
398 $(obj
)u-boot.hex
: $(obj
)u-boot
399 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
401 $(obj
)u-boot.srec
: $(obj
)u-boot
402 $(OBJCOPY
) -O srec
$< $@
404 $(obj
)u-boot.bin
: $(obj
)u-boot
405 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
408 $(obj
)u-boot.ldr
: $(obj
)u-boot
410 $(LDR
) -T
$(CONFIG_BFIN_CPU
) -c
$@
$< $(LDR_FLAGS
)
413 $(obj
)u-boot.ldr.hex
: $(obj
)u-boot.ldr
414 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
-I binary
416 $(obj
)u-boot.ldr.srec
: $(obj
)u-boot.ldr
417 $(OBJCOPY
) ${OBJCFLAGS} -O srec
$< $@
-I binary
420 # U-Boot entry point, needed for booting of full-blown U-Boot
421 # from the SPL U-Boot version.
423 ifndef CONFIG_SYS_UBOOT_START
424 CONFIG_SYS_UBOOT_START
:= 0
427 $(obj
)u-boot.img
: $(obj
)u-boot.bin
428 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
429 -O u-boot
-a
$(CONFIG_SYS_TEXT_BASE
) \
430 -e
$(CONFIG_SYS_UBOOT_START
) \
431 -n
$(shell sed
-n
-e
's/.*U_BOOT_VERSION//p' $(VERSION_FILE
) | \
432 sed
-e
's/"[ ]*$$/ for $(BOARD) board"/') \
435 $(obj
)u-boot.imx
: $(obj
)u-boot.bin depend
436 $(MAKE
) $(build
) $(SRCTREE
)/arch
/arm
/imx-common
$(OBJTREE
)/u-boot.imx
438 $(obj
)u-boot.kwb
: $(obj
)u-boot.bin
439 $(obj
)tools
/mkimage
-n
$(CONFIG_SYS_KWD_CONFIG
) -T kwbimage \
440 -a
$(CONFIG_SYS_TEXT_BASE
) -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $@
442 $(obj
)u-boot.pbl
: $(obj
)u-boot.bin
443 $(obj
)tools
/mkimage
-n
$(CONFIG_PBLRCW_CONFIG
) \
444 -R
$(CONFIG_PBLPBI_CONFIG
) -T pblimage \
447 $(obj
)u-boot.sha1
: $(obj
)u-boot.bin
448 $(obj
)tools
/ubsha1
$(obj
)u-boot.bin
450 $(obj
)u-boot.dis
: $(obj
)u-boot
451 $(OBJDUMP
) -d
$< > $@
453 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
456 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(4) -I binary
-O binary \
458 cat
$(obj
)$(3) $(2) > $@
; \
462 SPL_PAYLOAD
:= $(obj
)tpl
/u-boot-with-tpl.bin
464 SPL_PAYLOAD
:= $(obj
)u-boot.bin
467 $(obj
)u-boot-with-spl.bin
: $(obj
)spl
/u-boot-spl.bin
$(SPL_PAYLOAD
)
468 $(call SPL_PAD_APPEND
,$<,$(SPL_PAYLOAD
),spl
/u-boot-spl-pad.bin
,$(CONFIG_SPL_PAD_TO
))
470 $(obj
)tpl
/u-boot-with-tpl.bin
: $(obj
)tpl
/u-boot-tpl.bin
$(obj
)u-boot.bin
471 $(call SPL_PAD_APPEND
,$<,$(obj
)u-boot.bin
,tpl
/u-boot-tpl-pad.bin
,$(CONFIG_TPL_PAD_TO
))
473 $(obj
)u-boot-with-spl.imx
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
474 $(MAKE
) $(build
) $(SRCTREE
)/arch
/arm
/imx-common \
475 $(OBJTREE
)/u-boot-with-spl.imx
477 $(obj
)u-boot-with-nand-spl.imx
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
478 $(MAKE
) $(build
) $(SRCTREE
)/arch
/arm
/imx-common \
479 $(OBJTREE
)/u-boot-with-nand-spl.imx
481 $(obj
)u-boot.ubl
: $(obj
)u-boot-with-spl.bin
482 $(obj
)tools
/mkimage
-n
$(UBL_CONFIG
) -T ublimage \
483 -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $(obj
)u-boot.ubl
485 $(obj
)u-boot.ais
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
486 $(obj
)tools
/mkimage
-s
-n
$(if
$(CONFIG_AIS_CONFIG_FILE
),$(CONFIG_AIS_CONFIG_FILE
),"/dev/null") \
488 -e
$(CONFIG_SPL_TEXT_BASE
) \
489 -d
$(obj
)spl
/u-boot-spl.bin \
490 $(obj
)spl
/u-boot-spl.ais
491 $(OBJCOPY
) ${OBJCFLAGS} -I binary \
492 --pad-to
=$(CONFIG_SPL_MAX_SIZE
) -O binary \
493 $(obj
)spl
/u-boot-spl.ais
$(obj
)spl
/u-boot-spl-pad.ais
494 cat
$(obj
)spl
/u-boot-spl-pad.ais
$(obj
)u-boot.img
> \
498 $(obj
)u-boot.sb
: $(obj
)u-boot.bin
$(obj
)spl
/u-boot-spl.bin
499 $(MAKE
) -C
$(SRCTREE
)/$(CPUDIR
)/$(SOC
)/ $(OBJTREE
)/u-boot.sb
501 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
502 # Both images are created using mkimage (crc etc), so that the ROM
503 # bootloader can check its integrity. Padding needs to be done to the
504 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
505 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
506 # The resulting image containing both U-Boot images is called u-boot.spr
507 $(obj
)u-boot.spr
: $(obj
)u-boot.img
$(obj
)spl
/u-boot-spl.bin
508 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
509 -a
$(CONFIG_SPL_TEXT_BASE
) -e
$(CONFIG_SPL_TEXT_BASE
) -n XLOADER \
510 -d
$(obj
)spl
/u-boot-spl.bin
$(obj
)spl
/u-boot-spl.img
511 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_SPL_PAD_TO
) \
512 of
=$(obj
)spl
/u-boot-spl-pad.img
2>/dev
/null
513 dd if
=$(obj
)spl
/u-boot-spl.img of
=$(obj
)spl
/u-boot-spl-pad.img \
514 conv
=notrunc
2>/dev
/null
515 cat
$(obj
)spl
/u-boot-spl-pad.img
$(obj
)u-boot.img
> $@
517 ifneq ($(CONFIG_TEGRA
),)
518 $(obj
)u-boot-nodtb-tegra.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
519 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(CONFIG_SYS_TEXT_BASE
) -O binary
$(obj
)spl
/u-boot-spl
$(obj
)spl
/u-boot-spl-pad.bin
520 cat
$(obj
)spl
/u-boot-spl-pad.bin
$(obj
)u-boot.bin
> $@
521 rm $(obj
)spl
/u-boot-spl-pad.bin
523 ifeq ($(CONFIG_OF_SEPARATE
),y
)
524 $(obj
)u-boot-dtb-tegra.bin
: $(obj
)u-boot-nodtb-tegra.bin
$(obj
)u-boot.dtb
525 cat
$(obj
)u-boot-nodtb-tegra.bin
$(obj
)u-boot.dtb
> $@
529 $(obj
)u-boot-img.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
530 cat
$(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
> $@
532 # PPC4xx needs the SPL at the end of the image, since the reset vector
533 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
534 # and need to introduce a new build target with the full blown U-Boot
535 # at the start padded up to the start of the SPL image. And then concat
536 # the SPL image to the end.
537 $(obj
)u-boot-img-spl-at-end.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
538 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_UBOOT_PAD_TO
) \
539 of
=$(obj
)u-boot-pad.img
2>/dev
/null
540 dd if
=$(obj
)u-boot.img of
=$(obj
)u-boot-pad.img \
541 conv
=notrunc
2>/dev
/null
542 cat
$(obj
)u-boot-pad.img
$(obj
)spl
/u-boot-spl.bin
> $@
544 ifeq ($(CONFIG_SANDBOX
),y
)
546 cd
$(LNDIR
) && $(CC
) $(SYMS
) -T
$(obj
)u-boot.lds \
547 -Wl
,--start-group
$(__LIBS
) -Wl
,--end-group \
548 $(PLATFORM_LIBS
) -Wl
,-Map
-Wl
,u-boot.map
-o u-boot
551 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(LDFLAGS_
$(@F
)) \
553 --start-group
$(__LIBS
) --end-group
$(PLATFORM_LIBS
) \
554 -Map u-boot.map
-o u-boot
557 $(obj
)u-boot
: depend \
558 $(SUBDIR_TOOLS
) $(OBJS
) $(LIBBOARD
) $(LIBS
) $(LDSCRIPT
) $(obj
)u-boot.lds
560 ifeq ($(CONFIG_KALLSYMS
),y
)
561 smap
=`$(call SYSTEM_MAP,$(obj)u-boot) | \
562 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
563 $(CC
) $(CFLAGS
) -DSYSTEM_MAP
="\"$${smap}\"" \
564 -c common
/system_map.c
-o
$(obj
)common
/system_map.o
565 $(GEN_UBOOT
) $(obj
)common
/system_map.o
568 # Tentative step for Kbuild-style makefiles coexist with conventional U-Boot style makefiles
569 # U-Boot conventional sub makefiles always include some other makefiles.
570 # So, the build system searches a line beginning with "include" before entering into the sub makefile
571 # in order to distinguish which style it is.
572 # If the Makefile include a "include" line, we assume it is an U-Boot style makefile.
573 # Otherwise, it is treated as a Kbuild-style makefile.
575 +if grep
-q
"^include" $1/Makefile
; then \
578 $(MAKE
) -C
$1 -f
$(TOPDIR
)/scripts
/Makefile.build
; \
579 mv
$(dir $@
)built-in.o
$@
; \
582 # We do not need to build $(OBJS) explicitly.
583 # It is built while we are at $(CPUDIR)/lib$(CPU).o build.
585 if grep
-q
"^include" $(CPUDIR
)/Makefile
; then \
586 $(MAKE
) -C
$(CPUDIR
) $(if
$(REMOTE_BUILD
),$@
,$(notdir $@
)); \
589 $(LIBS
): depend
$(SUBDIR_TOOLS
)
590 +$(call select_makefile
, $(dir $(subst $(obj
),,$@
)))
592 $(LIBBOARD
): depend
$(LIBS
)
593 +$(call select_makefile
, $(dir $(subst $(obj
),,$@
)))
598 $(SUBDIR_EXAMPLES
): $(obj
)u-boot
601 $(MAKE
) -C
$(dir $@
) $(notdir $@
)
603 $(obj
)u-boot.lds
: $(LDSCRIPT
)
604 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$< >$@
606 nand_spl
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) depend
607 $(MAKE
) -C nand_spl
/board
/$(BOARDDIR
) all
609 $(obj
)u-boot-nand.bin
: nand_spl
$(obj
)u-boot.bin
610 cat
$(obj
)nand_spl
/u-boot-spl-16k.bin
$(obj
)u-boot.bin
> $(obj
)u-boot-nand.bin
612 $(obj
)spl
/u-boot-spl.bin
: $(SUBDIR_TOOLS
) depend
615 $(obj
)tpl
/u-boot-tpl.bin
: $(SUBDIR_TOOLS
) depend
616 $(MAKE
) -C spl
all CONFIG_TPL_BUILD
=y
619 $(MAKE
) -C tools
/updater
all
622 if grep
-q
"^include" $1/Makefile
; then \
623 $(MAKE
) -C
$1 _depend
; \
625 $(MAKE
) -C
$1 -f
$(TOPDIR
)/scripts
/Makefile.build _depend
; \
628 # Explicitly make _depend in subdirs containing multiple targets to prevent
629 # parallel sub-makes creating .depend files simultaneously.
630 depend dep
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) \
631 $(obj
)include/spl-autoconf.mk \
632 $(obj
)include/tpl-autoconf.mk \
633 $(obj
)include/autoconf.mk \
634 $(obj
)include/generated
/generic-asm-offsets.h \
635 $(obj
)include/generated
/asm-offsets.h
636 +for
dir in
$(SUBDIRS
) $(CPUDIR
) $(LDSCRIPT_MAKEFILE_DIR
) ; do \
637 $(call select_makefile2
, $$dir); \
640 TAG_SUBDIRS
= $(SUBDIRS
)
641 TAG_SUBDIRS
+= $(dir $(__LIBS
))
642 TAG_SUBDIRS
+= include
648 $(CROSS_COMPILE
)objdump
-d
$(obj
)u-boot \
649 `$(FIND) $(obj) -name u-boot-spl -print` | \
650 perl
$(src
)tools
/checkstack.pl
$(ARCH
)
653 ctags
-w
-o
$(obj
)ctags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
654 -name '*.[chS]' -print`
657 etags
-a
-o
$(obj
)etags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
658 -name '*.[chS]' -print`
660 $(FIND
) $(FINDFLAGS
) $(TAG_SUBDIRS
) -name
'*.[chS]' -print > \
666 grep
-v
'\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
668 $(obj
)System.map
: $(obj
)u-boot
669 @
$(call SYSTEM_MAP
,$<) > $(obj
)System.map
672 @if
test $(call cc-version
) -lt
0404; then \
673 echo
-n
'*** Your GCC does not produce working '; \
674 echo
'binaries in THUMB mode.'; \
675 echo
'*** Your board is configured for THUMB mode.'; \
679 # GCC 3.x is reported to have problems generating the type of relocation
681 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
683 @if
test $(call cc-version
) -lt
0400; then \
684 echo
-n
'*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
689 @if
test $(call dtc-version
) -lt
0104; then \
690 echo
'*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
695 # Auto-generate the autoconf.mk file (which is included by all makefiles)
697 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
698 # the dep file is only include in this top level makefile to determine when
699 # to regenerate the autoconf.mk file.
700 $(obj
)include/autoconf.mk.dep
: $(obj
)include/config.h
include/common.h
701 @
$(XECHO
) Generating
$@
; \
703 : Generate the dependancies
; \
704 $(CC
) -x c
-DDO_DEPS_ONLY
-M
$(CFLAGS
) $(CPPFLAGS
) \
705 -MQ
$(obj
)include/autoconf.mk
include/common.h
> $@
707 $(obj
)include/autoconf.mk
: $(obj
)include/config.h
708 @
$(XECHO
) Generating
$@
; \
710 : Extract the config macros
; \
711 $(CPP
) $(CFLAGS
) -DDO_DEPS_ONLY
-dM
include/common.h | \
712 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
715 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
716 $(obj
)include/tpl-autoconf.mk
: $(obj
)include/config.h
717 @
$(XECHO
) Generating
$@
; \
719 : Extract the config macros
; \
720 $(CPP
) $(CFLAGS
) -DCONFIG_TPL_BUILD
-DCONFIG_SPL_BUILD\
721 -DDO_DEPS_ONLY
-dM
include/common.h | \
722 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
725 $(obj
)include/spl-autoconf.mk
: $(obj
)include/config.h
726 @
$(XECHO
) Generating
$@
; \
728 : Extract the config macros
; \
729 $(CPP
) $(CFLAGS
) -DCONFIG_SPL_BUILD
-DDO_DEPS_ONLY
-dM
include/common.h | \
730 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
733 $(obj
)include/generated
/generic-asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
734 $(obj
)include/spl-autoconf.mk \
735 $(obj
)include/tpl-autoconf.mk \
736 $(obj
)lib
/asm-offsets.s
737 @
$(XECHO
) Generating
$@
738 tools
/scripts
/make-asm-offsets
$(obj
)lib
/asm-offsets.s
$@
740 $(obj
)lib
/asm-offsets.s
: $(obj
)include/autoconf.mk.dep \
741 $(obj
)include/spl-autoconf.mk \
742 $(obj
)include/tpl-autoconf.mk \
743 $(src
)lib
/asm-offsets.c
745 $(CC
) -DDO_DEPS_ONLY \
746 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
747 -o
$@
$(src
)lib
/asm-offsets.c
-c
-S
749 $(obj
)include/generated
/asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
750 $(obj
)include/spl-autoconf.mk \
751 $(obj
)include/tpl-autoconf.mk \
752 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
753 @
$(XECHO
) Generating
$@
754 tools
/scripts
/make-asm-offsets
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
$@
756 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
: $(obj
)include/autoconf.mk.dep \
757 $(obj
)include/spl-autoconf.mk \
758 $(obj
)include/tpl-autoconf.mk
759 @mkdir
-p
$(obj
)$(CPUDIR
)/$(SOC
)
760 if
[ -f
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
];then \
761 $(CC
) -DDO_DEPS_ONLY \
762 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
763 -o
$@
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
-c
-S
; \
768 #########################################################################
770 all $(obj
)u-boot.hex
$(obj
)u-boot.srec
$(obj
)u-boot.bin \
771 $(obj
)u-boot.img
$(obj
)u-boot.dis
$(obj
)u-boot \
772 $(filter-out tools
,$(SUBDIRS
)) \
773 updater depend dep
tags ctags etags cscope
$(obj
)System.map
:
774 @echo
"System not configured - see README" >&2
777 tools
: $(VERSION_FILE
) $(TIMESTAMP_FILE
)
781 # ARM relocations should all be R_ARM_RELATIVE.
782 checkarmreloc
: $(obj
)u-boot
783 @if
test "R_ARM_RELATIVE" != \
784 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
785 then echo
"$< contains relocations other than \
786 R_ARM_RELATIVE"; false
; fi
789 @mkdir
-p
$(dir $(VERSION_FILE
))
790 @
( localvers
='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
791 printf
'#define PLAIN_VERSION "%s%s"\n' \
792 "$(U_BOOT_VERSION)" "$${localvers}" ; \
793 printf
'#define U_BOOT_VERSION "U-Boot %s%s"\n' \
794 "$(U_BOOT_VERSION)" "$${localvers}" ; \
796 @
( printf
'#define CC_VERSION_STRING "%s"\n' \
797 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
798 @
( printf
'#define LD_VERSION_STRING "%s"\n' \
799 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
800 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
803 @mkdir
-p
$(dir $(TIMESTAMP_FILE
))
804 @LC_ALL
=C date
+'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
805 @LC_ALL
=C date
+'#define U_BOOT_TIME "%T"' >> $@.tmp
806 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
809 $(MAKE
) -C tools
/$@
all MTD_VERSION
=${MTD_VERSION}
812 xmldocs pdfdocs psdocs htmldocs mandocs
: tools
/kernel-doc
/docproc
813 $(MAKE
) U_BOOT_VERSION
=$(U_BOOT_VERSION
) -C doc
/DocBook
/ $@
815 tools-all
: easylogo env gdb
$(VERSION_FILE
) $(TIMESTAMP_FILE
)
816 $(MAKE
) -C tools HOST_TOOLS_ALL
=y
820 git log
--no-merges U-Boot-1_1_5.. | \
821 unexpand
-a | sed
-e
's/\s\s*$$//' > $@
823 include/license.h
: tools
/bin2header COPYING
824 cat COPYING | gzip
-9 -c | .
/tools
/bin2header license_gzip
> include/license.h
825 #########################################################################
828 @
rm -f
$(obj
)include/config.h
$(obj
)include/config.mk \
829 $(obj
)board
/*/config.tmp
$(obj
)board
/*/*/config.tmp \
830 $(obj
)include/autoconf.mk
$(obj
)include/autoconf.mk.dep \
831 $(obj
)include/spl-autoconf.mk \
832 $(obj
)include/tpl-autoconf.mk
835 @
$(MKCONFIG
) -A
$(@
:_config
=)
837 sinclude
$(obj
).boards.depend
838 $(obj
).boards.depend
: boards.cfg
839 @awk
'(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
842 # Functions to generate common board directory names
844 lcname
= $(shell echo
$(1) | sed
-e
's/\(.*\)_config/\L\1/')
845 ucname
= $(shell echo
$(1) | sed
-e
's/\(.*\)_config/\U\1/')
847 #########################################################################
848 #########################################################################
851 @
rm -f
$(obj
)examples
/standalone
/82559_eeprom \
852 $(obj
)examples
/standalone
/atmel_df_pow2 \
853 $(obj
)examples
/standalone
/eepro100_eeprom \
854 $(obj
)examples
/standalone
/hello_world \
855 $(obj
)examples
/standalone
/interrupt \
856 $(obj
)examples
/standalone
/mem_to_mem_idma2intr \
857 $(obj
)examples
/standalone
/sched \
858 $(obj
)examples
/standalone
/smc911
{11,x
}_eeprom \
859 $(obj
)examples
/standalone
/test_burst \
860 $(obj
)examples
/standalone
/timer
861 @
rm -f
$(obj
)examples
/api
/demo
{,.bin
}
862 @
rm -f
$(obj
)tools
/bmp_logo
$(obj
)tools
/easylogo
/easylogo \
863 $(obj
)tools
/env
/{fw_printenv
,fw_setenv
} \
865 $(obj
)tools
/gdb
/{astest
,gdbcont
,gdbsend
} \
866 $(obj
)tools
/gen_eth_addr
$(obj
)tools
/img2srec \
867 $(obj
)tools
/mk
{env
,}image
$(obj
)tools
/mpc86x_clk \
868 $(obj
)tools
/mk
{$(BOARD
),}spl \
869 $(obj
)tools
/mxsboot \
870 $(obj
)tools
/ncb
$(obj
)tools
/ubsha1 \
871 $(obj
)tools
/kernel-doc
/docproc \
873 @
rm -f
$(obj
)board
/cray
/L1
/{bootscript.c
,bootscript.image
} \
874 $(obj
)board
/matrix_vision
/*/bootscript.img \
875 $(obj
)board
/voiceblue
/eeprom \
877 $(obj
)arch
/blackfin
/cpu
/bootrom-asm-offsets.
[chs
] \
878 $(obj
)arch
/blackfin
/cpu
/init.
{lds
,elf
}
879 @
rm -f
$(obj
)include/bmp_logo.h
880 @
rm -f
$(obj
)include/bmp_logo_data.h
881 @
rm -f
$(obj
)lib
/asm-offsets.s
882 @
rm -f
$(obj
)include/generated
/asm-offsets.h
883 @
rm -f
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
884 @
rm -f
$(TIMESTAMP_FILE
) $(VERSION_FILE
)
885 @
$(MAKE
) -s
-C doc
/DocBook
/ cleandocs
886 @find
$(OBJTREE
) -type f \
887 \
( -name
'core' -o
-name
'*.bak' -o
-name
'*~' -o
-name
'*.su' \
888 -o
-name
'*.o' -o
-name
'*.a' -o
-name
'*.exe' \
889 -o
-name
'*.cfgtmp' \
) -print \
892 # Removes everything not needed for testing u-boot
894 @find
$(OBJTREE
) -type f \
( -name
'*.depend*' \
) -print | xargs
rm -f
897 @find
$(OBJTREE
) -type f \
( -name
'*.srec' \
898 -o
-name
'*.bin' -o
-name u-boot.img \
) \
899 -print0 | xargs
-0 rm -f
900 @
rm -f
$(OBJS
) $(obj
)*.bak
$(obj
)ctags
$(obj
)etags
$(obj
)TAGS \
901 $(obj
)cscope.
* $(obj
)*.
*~
902 @
rm -f
$(obj
)u-boot
$(obj
)u-boot.map
$(obj
)u-boot.hex
$(ALL-y
)
903 @
rm -f
$(obj
)u-boot.kwb
904 @
rm -f
$(obj
)u-boot.pbl
905 @
rm -f
$(obj
)u-boot.imx
906 @
rm -f
$(obj
)u-boot-with-spl.imx
907 @
rm -f
$(obj
)u-boot-with-nand-spl.imx
908 @
rm -f
$(obj
)u-boot.ubl
909 @
rm -f
$(obj
)u-boot.ais
910 @
rm -f
$(obj
)u-boot.dtb
911 @
rm -f
$(obj
)u-boot.sb
912 @
rm -f
$(obj
)u-boot.bd
913 @
rm -f
$(obj
)u-boot.spr
914 @
rm -f
$(obj
)nand_spl
/{u-boot.
{lds
,lst
},System.map
}
915 @
rm -f
$(obj
)nand_spl
/{u-boot-nand_spl.lds
,u-boot-spl
,u-boot-spl.map
}
916 @
rm -f
$(obj
)spl
/{u-boot-spl
,u-boot-spl.bin
,u-boot-spl.map
}
917 @
rm -f
$(obj
)spl
/u-boot-spl.lds
918 @
rm -f
$(obj
)tpl
/{u-boot-tpl
,u-boot-tpl.bin
,u-boot-tpl.map
}
919 @
rm -f
$(obj
)tpl
/u-boot-spl.lds
920 @
rm -f
$(obj
)MLO MLO.byteswap
922 @
rm -f
$(obj
)tools
/xway-swap-bytes
923 @
rm -f
$(obj
)arch
/powerpc
/cpu
/mpc824x
/bedbug_603e.c
924 @
rm -f
$(obj
)arch
/powerpc
/cpu
/mpc83xx
/ddr-gen?.c
925 @
rm -fr
$(obj
)include/asm
/proc
$(obj
)include/asm
/arch
$(obj
)include/asm
926 @
rm -fr
$(obj
)include/generated
927 @
[ ! -d
$(obj
)nand_spl
] || find
$(obj
)nand_spl
-name
"*" -type l
-print | xargs
rm -f
928 @
rm -f
$(obj
)dts
/*.tmp
929 @
rm -f
$(obj
)spl
/u-boot-spl
{,-pad
}.ais
932 distclean: clobber unconfig
933 ifneq ($(OBJTREE
),$(SRCTREE
))
938 F
=`basename $(TOPDIR)` ; cd ..
; \
939 gtar
--force-local
-zcvf
`LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
941 #########################################################################