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.
68 ifeq ("$(origin O)", "command line")
72 # Call a source code checker (by default, "sparse") as part of the
75 # Use 'make C=1' to enable checking of re-compiled files.
77 # See the linux kernel file "Documentation/sparse.txt" for more details,
78 # including where to get the "sparse" utility.
81 ifeq ("$(origin C)", "command line")
91 saved-output
:= $(BUILD_DIR
)
93 # Attempt to create a output directory.
94 $(shell [ -d
${BUILD_DIR} ] || mkdir
-p
${BUILD_DIR})
96 # Verify if it was successful.
97 BUILD_DIR
:= $(shell cd
$(BUILD_DIR
) && /bin
/pwd
)
98 $(if
$(BUILD_DIR
),,$(error output directory
"$(saved-output)" does not exist
))
99 endif # ifneq ($(BUILD_DIR),)
101 OBJTREE
:= $(if
$(BUILD_DIR
),$(BUILD_DIR
),$(CURDIR
))
102 SPLTREE
:= $(OBJTREE
)/spl
103 TPLTREE
:= $(OBJTREE
)/tpl
107 export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
109 MKCONFIG
:= $(SRCTREE
)/mkconfig
112 ifneq ($(OBJTREE
),$(SRCTREE
))
117 # $(obj) and (src) are defined in config.mk but here in main Makefile
118 # we also need them before config.mk is included which is the case for
119 # some targets like unconfig, clean, clobber, distclean, etc.
120 ifneq ($(OBJTREE
),$(SRCTREE
))
129 # Make sure CDPATH settings don't interfere
132 #########################################################################
134 # The "tools" are needed early, so put this first
135 # Don't include stuff already done in $(LIBS)
136 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
137 # is "yes"), so compile examples after U-Boot is compiled.
139 SUBDIR_EXAMPLES
= examples
/standalone examples
/api
140 SUBDIRS
= $(SUBDIR_TOOLS
)
142 .PHONY
: $(SUBDIRS
) $(VERSION_FILE
) $(TIMESTAMP_FILE
)
144 ifeq ($(obj
)include/config.mk
,$(wildcard $(obj
)include/config.mk
))
146 # Include autoconf.mk before config.mk so that the config options are available
147 # to all top level build files. We need the dummy all: target to prevent the
148 # dependency target in autoconf.mk.dep from being the default.
150 sinclude
$(obj
)include/autoconf.mk.dep
151 sinclude
$(obj
)include/autoconf.mk
153 ifndef CONFIG_SANDBOX
154 SUBDIRS
+= $(SUBDIR_EXAMPLES
)
157 # load ARCH, BOARD, and CPU configuration
158 include $(obj
)include/config.mk
159 export ARCH CPU BOARD VENDOR SOC
161 # set default to nothing for native builds
162 ifeq ($(HOSTARCH
),$(ARCH
))
166 # load other configuration
167 include $(TOPDIR
)/config.mk
169 # Targets which don't build the source code
170 NON_BUILD_TARGETS
= backup
clean clobber distclean mkproper tidy unconfig
172 # Only do the generic board check when actually building, not configuring
173 ifeq ($(filter $(NON_BUILD_TARGETS
),$(MAKECMDGOALS
)),)
174 ifeq ($(findstring _config
,$(MAKECMDGOALS
)),)
175 $(CHECK_GENERIC_BOARD
)
179 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
180 # that (or fail if absent). Otherwise, search for a linker script in a
183 LDSCRIPT_MAKEFILE_DIR
= $(dir $(LDSCRIPT
))
186 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
187 ifdef CONFIG_SYS_LDSCRIPT
188 # need to strip off double quotes
189 LDSCRIPT
:= $(subst ",,$(CONFIG_SYS_LDSCRIPT))
193 # If there is no specified link script, we look in a number of places for it
195 ifeq ($(CONFIG_NAND_U_BOOT),y)
196 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
197 ifeq ($(wildcard $(LDSCRIPT)),)
198 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
201 ifeq ($(wildcard $(LDSCRIPT)),)
202 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
204 ifeq ($(wildcard $(LDSCRIPT)),)
205 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
207 ifeq ($(wildcard $(LDSCRIPT)),)
208 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
209 # We don't expect a Makefile here
210 LDSCRIPT_MAKEFILE_DIR =
212 ifeq ($(wildcard $(LDSCRIPT)),)
213 $(error could not find linker script)
217 #########################################################################
218 # U-Boot objects....order is important (i.e. start must be first)
220 OBJS = $(CPUDIR)/start.o
222 OBJS += $(CPUDIR)/resetvec.o
224 ifeq ($(CPU),mpc85xx)
225 OBJS += $(CPUDIR)/resetvec.o
228 OBJS := $(addprefix $(obj),$(OBJS))
230 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
233 LIBS-$(CONFIG_RSA) += lib/rsa/
234 LIBS-$(CONFIG_LZMA) += lib/lzma/
235 LIBS-$(CONFIG_LZO) += lib/lzo/
236 LIBS-$(CONFIG_ZLIB) += lib/zlib/
237 LIBS-$(CONFIG_TIZEN) += lib/tizen/
238 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
241 LIBS-y += $(CPUDIR)/$(SOC)/
243 LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/
244 LIBS-$(CONFIG_OF_EMBED) += dts/
245 LIBS-y += arch/$(ARCH)/lib/
251 LIBS-y += drivers/dma/
252 LIBS-y += drivers/gpio/
253 LIBS-y += drivers/i2c/
254 LIBS-y += drivers/input/
255 LIBS-y += drivers/mmc/
256 LIBS-y += drivers/mtd/
257 LIBS-y += drivers/mtd/nand/
258 LIBS-y += drivers/mtd/onenand/
259 LIBS-y += drivers/mtd/ubi/
260 LIBS-y += drivers/mtd/spi/
261 LIBS-y += drivers/net/
262 LIBS-y += drivers/net/phy/
263 LIBS-y += drivers/pci/
264 LIBS-y += drivers/power/ \
265 drivers/power/fuel_gauge/ \
267 drivers/power/pmic/ \
268 drivers/power/battery/
269 LIBS-y += drivers/spi/
270 LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/
271 LIBS-y += drivers/serial/
272 LIBS-y += drivers/usb/eth/
273 LIBS-y += drivers/usb/gadget/
274 LIBS-y += drivers/usb/host/
275 LIBS-y += drivers/usb/musb/
276 LIBS-y += drivers/usb/musb-new/
277 LIBS-y += drivers/usb/phy/
278 LIBS-y += drivers/usb/ulpi/
280 LIBS-y += lib/libfdt/
285 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
286 LIBS-y += arch/$(ARCH)/imx-common/
289 LIBS-$(CONFIG_ARM) += arch/arm/cpu/
290 LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
292 LIBS-y += board/$(BOARDDIR)/
294 LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
295 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
299 ifdef USE_PRIVATE_LIBGCC
300 ifeq ("$(USE_PRIVATE_LIBGCC
)", "yes
")
301 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
303 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
306 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
308 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
311 # Special flags for CPP when processing the linker script.
312 # Pass the version down so we can handle backwards compatibility
315 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
317 $(shell $(LD) --version | \
318 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
320 __OBJS := $(subst $(obj),,$(OBJS))
321 __LIBS := $(subst $(obj),,$(LIBS))
323 #########################################################################
324 #########################################################################
326 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
328 @actual=`wc -c $@ | awk '{print $$1}'`; \
329 limit=`printf "%d
" $(CONFIG_BOARD_SIZE_LIMIT)`; \
330 if test $$actual -gt $$limit; then \
331 echo "$@ exceeds file size limit
:" >&2 ; \
332 echo " limit
: $$limit bytes
" >&2 ; \
333 echo " actual
: $$actual bytes
" >&2 ; \
334 echo " excess
: $$((actual
- limit
)) bytes
" >&2; \
341 # Always append ALL so that arch config.mk's can add custom ones
342 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
344 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
345 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
346 ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
347 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
348 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
349 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
350 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
351 ifneq ($(CONFIG_SPL_TARGET),)
352 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET
))
355 # enable combined SPL/u-boot/dtb rules for tegra
356 ifneq ($(CONFIG_TEGRA
),)
357 ifeq ($(CONFIG_OF_SEPARATE
),y
)
358 ALL-y
+= $(obj
)u-boot-dtb-tegra.bin
360 ALL-y
+= $(obj
)u-boot-nodtb-tegra.bin
364 build
:= -f
$(TOPDIR
)/scripts
/Makefile.build
-C
366 all: $(ALL-y
) $(SUBDIR_EXAMPLES
)
368 $(obj
)u-boot.dtb
: checkdtc
$(obj
)u-boot
369 $(MAKE
) $(build
) dts binary
370 mv
$(obj
)dts
/dt.dtb
$@
372 $(obj
)u-boot-dtb.bin
: $(obj
)u-boot.bin
$(obj
)u-boot.dtb
375 $(obj
)u-boot.hex
: $(obj
)u-boot
376 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
378 $(obj
)u-boot.srec
: $(obj
)u-boot
379 $(OBJCOPY
) -O srec
$< $@
381 $(obj
)u-boot.bin
: $(obj
)u-boot
382 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
385 $(obj
)u-boot.ldr
: $(obj
)u-boot
387 $(LDR
) -T
$(CONFIG_BFIN_CPU
) -c
$@
$< $(LDR_FLAGS
)
390 $(obj
)u-boot.ldr.hex
: $(obj
)u-boot.ldr
391 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
-I binary
393 $(obj
)u-boot.ldr.srec
: $(obj
)u-boot.ldr
394 $(OBJCOPY
) ${OBJCFLAGS} -O srec
$< $@
-I binary
397 # U-Boot entry point, needed for booting of full-blown U-Boot
398 # from the SPL U-Boot version.
400 ifndef CONFIG_SYS_UBOOT_START
401 CONFIG_SYS_UBOOT_START
:= 0
404 $(obj
)u-boot.img
: $(obj
)u-boot.bin
405 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
406 -O u-boot
-a
$(CONFIG_SYS_TEXT_BASE
) \
407 -e
$(CONFIG_SYS_UBOOT_START
) \
408 -n
$(shell sed
-n
-e
's/.*U_BOOT_VERSION//p' $(VERSION_FILE
) | \
409 sed
-e
's/"[ ]*$$/ for $(BOARD) board"/') \
412 $(obj
)u-boot.imx
: $(obj
)u-boot.bin depend
413 $(MAKE
) $(build
) $(SRCTREE
)/arch
/arm
/imx-common
$(OBJTREE
)/u-boot.imx
415 $(obj
)u-boot.kwb
: $(obj
)u-boot.bin
416 $(obj
)tools
/mkimage
-n
$(CONFIG_SYS_KWD_CONFIG
) -T kwbimage \
417 -a
$(CONFIG_SYS_TEXT_BASE
) -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $@
419 $(obj
)u-boot.pbl
: $(obj
)u-boot.bin
420 $(obj
)tools
/mkimage
-n
$(CONFIG_PBLRCW_CONFIG
) \
421 -R
$(CONFIG_PBLPBI_CONFIG
) -T pblimage \
424 $(obj
)u-boot.sha1
: $(obj
)u-boot.bin
425 $(obj
)tools
/ubsha1
$(obj
)u-boot.bin
427 $(obj
)u-boot.dis
: $(obj
)u-boot
428 $(OBJDUMP
) -d
$< > $@
430 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
433 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(4) -I binary
-O binary \
435 cat
$(obj
)$(3) $(2) > $@
; \
439 SPL_PAYLOAD
:= $(obj
)tpl
/u-boot-with-tpl.bin
441 SPL_PAYLOAD
:= $(obj
)u-boot.bin
444 $(obj
)u-boot-with-spl.bin
: $(obj
)spl
/u-boot-spl.bin
$(SPL_PAYLOAD
)
445 $(call SPL_PAD_APPEND
,$<,$(SPL_PAYLOAD
),spl
/u-boot-spl-pad.bin
,$(CONFIG_SPL_PAD_TO
))
447 $(obj
)tpl
/u-boot-with-tpl.bin
: $(obj
)tpl
/u-boot-tpl.bin
$(obj
)u-boot.bin
448 $(call SPL_PAD_APPEND
,$<,$(obj
)u-boot.bin
,tpl
/u-boot-tpl-pad.bin
,$(CONFIG_TPL_PAD_TO
))
450 $(obj
)u-boot-with-spl.imx
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
451 $(MAKE
) $(build
) $(SRCTREE
)/arch
/arm
/imx-common \
452 $(OBJTREE
)/u-boot-with-spl.imx
454 $(obj
)u-boot-with-nand-spl.imx
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
455 $(MAKE
) $(build
) $(SRCTREE
)/arch
/arm
/imx-common \
456 $(OBJTREE
)/u-boot-with-nand-spl.imx
458 $(obj
)u-boot.ubl
: $(obj
)u-boot-with-spl.bin
459 $(obj
)tools
/mkimage
-n
$(UBL_CONFIG
) -T ublimage \
460 -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $(obj
)u-boot.ubl
462 $(obj
)u-boot.ais
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
463 $(obj
)tools
/mkimage
-s
-n
$(if
$(CONFIG_AIS_CONFIG_FILE
),$(CONFIG_AIS_CONFIG_FILE
),"/dev/null") \
465 -e
$(CONFIG_SPL_TEXT_BASE
) \
466 -d
$(obj
)spl
/u-boot-spl.bin \
467 $(obj
)spl
/u-boot-spl.ais
468 $(OBJCOPY
) ${OBJCFLAGS} -I binary \
469 --pad-to
=$(CONFIG_SPL_MAX_SIZE
) -O binary \
470 $(obj
)spl
/u-boot-spl.ais
$(obj
)spl
/u-boot-spl-pad.ais
471 cat
$(obj
)spl
/u-boot-spl-pad.ais
$(obj
)u-boot.img
> \
475 $(obj
)u-boot.sb
: $(obj
)u-boot.bin
$(obj
)spl
/u-boot-spl.bin
476 $(MAKE
) $(build
) $(SRCTREE
)/$(CPUDIR
)/$(SOC
)/ $(OBJTREE
)/u-boot.sb
478 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
479 # Both images are created using mkimage (crc etc), so that the ROM
480 # bootloader can check its integrity. Padding needs to be done to the
481 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
482 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
483 # The resulting image containing both U-Boot images is called u-boot.spr
484 $(obj
)u-boot.spr
: $(obj
)u-boot.img
$(obj
)spl
/u-boot-spl.bin
485 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
486 -a
$(CONFIG_SPL_TEXT_BASE
) -e
$(CONFIG_SPL_TEXT_BASE
) -n XLOADER \
487 -d
$(obj
)spl
/u-boot-spl.bin
$(obj
)spl
/u-boot-spl.img
488 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_SPL_PAD_TO
) \
489 of
=$(obj
)spl
/u-boot-spl-pad.img
2>/dev
/null
490 dd if
=$(obj
)spl
/u-boot-spl.img of
=$(obj
)spl
/u-boot-spl-pad.img \
491 conv
=notrunc
2>/dev
/null
492 cat
$(obj
)spl
/u-boot-spl-pad.img
$(obj
)u-boot.img
> $@
494 ifneq ($(CONFIG_TEGRA
),)
495 $(obj
)u-boot-nodtb-tegra.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
496 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(CONFIG_SYS_TEXT_BASE
) -O binary
$(obj
)spl
/u-boot-spl
$(obj
)spl
/u-boot-spl-pad.bin
497 cat
$(obj
)spl
/u-boot-spl-pad.bin
$(obj
)u-boot.bin
> $@
498 rm $(obj
)spl
/u-boot-spl-pad.bin
500 ifeq ($(CONFIG_OF_SEPARATE
),y
)
501 $(obj
)u-boot-dtb-tegra.bin
: $(obj
)u-boot-nodtb-tegra.bin
$(obj
)u-boot.dtb
502 cat
$(obj
)u-boot-nodtb-tegra.bin
$(obj
)u-boot.dtb
> $@
506 $(obj
)u-boot-img.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
507 cat
$(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
> $@
509 # PPC4xx needs the SPL at the end of the image, since the reset vector
510 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
511 # and need to introduce a new build target with the full blown U-Boot
512 # at the start padded up to the start of the SPL image. And then concat
513 # the SPL image to the end.
514 $(obj
)u-boot-img-spl-at-end.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
515 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_UBOOT_PAD_TO
) \
516 of
=$(obj
)u-boot-pad.img
2>/dev
/null
517 dd if
=$(obj
)u-boot.img of
=$(obj
)u-boot-pad.img \
518 conv
=notrunc
2>/dev
/null
519 cat
$(obj
)u-boot-pad.img
$(obj
)spl
/u-boot-spl.bin
> $@
521 ifeq ($(CONFIG_SANDBOX
),y
)
523 cd
$(LNDIR
) && $(CC
) $(SYMS
) -T
$(obj
)u-boot.lds \
524 -Wl
,--start-group
$(__LIBS
) -Wl
,--end-group \
525 $(PLATFORM_LIBS
) -Wl
,-Map
-Wl
,u-boot.map
-o u-boot
528 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(LDFLAGS_
$(@F
)) \
530 --start-group
$(__LIBS
) --end-group
$(PLATFORM_LIBS
) \
531 -Map u-boot.map
-o u-boot
534 $(obj
)u-boot
: depend \
535 $(SUBDIR_TOOLS
) $(OBJS
) $(LIBS
) $(LDSCRIPT
) $(obj
)u-boot.lds
537 ifeq ($(CONFIG_KALLSYMS
),y
)
538 smap
=`$(call SYSTEM_MAP,$(obj)u-boot) | \
539 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
540 $(CC
) $(CFLAGS
) -DSYSTEM_MAP
="\"$${smap}\"" \
541 -c common
/system_map.c
-o
$(obj
)common
/system_map.o
542 $(GEN_UBOOT
) $(obj
)common
/system_map.o
548 $(LIBS
): depend
$(SUBDIR_TOOLS
)
549 $(MAKE
) $(build
) $(dir $(subst $(obj
),,$@
))
554 $(SUBDIR_EXAMPLES
): $(obj
)u-boot
557 $(MAKE
) -C
$(dir $@
) $(notdir $@
)
559 $(obj
)u-boot.lds
: $(LDSCRIPT
)
560 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$< >$@
562 nand_spl
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) depend
563 $(MAKE
) -C nand_spl
/board
/$(BOARDDIR
) all
565 $(obj
)u-boot-nand.bin
: nand_spl
$(obj
)u-boot.bin
566 cat
$(obj
)nand_spl
/u-boot-spl-16k.bin
$(obj
)u-boot.bin
> $(obj
)u-boot-nand.bin
568 $(obj
)spl
/u-boot-spl.bin
: $(SUBDIR_TOOLS
) depend
571 $(obj
)tpl
/u-boot-tpl.bin
: $(SUBDIR_TOOLS
) depend
572 $(MAKE
) -C spl
all CONFIG_TPL_BUILD
=y
575 $(MAKE
) -C tools
/updater
all
577 # Explicitly make _depend in subdirs containing multiple targets to prevent
578 # parallel sub-makes creating .depend files simultaneously.
579 depend dep
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) \
580 $(obj
)include/spl-autoconf.mk \
581 $(obj
)include/tpl-autoconf.mk \
582 $(obj
)include/autoconf.mk \
583 $(obj
)include/generated
/generic-asm-offsets.h \
584 $(obj
)include/generated
/asm-offsets.h
586 TAG_SUBDIRS
= $(SUBDIRS
)
587 TAG_SUBDIRS
+= $(dir $(__LIBS
))
588 TAG_SUBDIRS
+= include
594 $(CROSS_COMPILE
)objdump
-d
$(obj
)u-boot \
595 `$(FIND) $(obj) -name u-boot-spl -print` | \
596 perl
$(src
)tools
/checkstack.pl
$(ARCH
)
599 ctags
-w
-o
$(obj
)ctags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
600 -name '*.[chS]' -print`
603 etags
-a
-o
$(obj
)etags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
604 -name '*.[chS]' -print`
606 $(FIND
) $(FINDFLAGS
) $(TAG_SUBDIRS
) -name
'*.[chS]' -print > \
612 grep
-v
'\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
614 $(obj
)System.map
: $(obj
)u-boot
615 @
$(call SYSTEM_MAP
,$<) > $@
618 @if
test $(call cc-version
) -lt
0404; then \
619 echo
-n
'*** Your GCC does not produce working '; \
620 echo
'binaries in THUMB mode.'; \
621 echo
'*** Your board is configured for THUMB mode.'; \
625 # GCC 3.x is reported to have problems generating the type of relocation
627 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
629 @if
test $(call cc-version
) -lt
0400; then \
630 echo
-n
'*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
635 @if
test $(call dtc-version
) -lt
0104; then \
636 echo
'*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
641 # Auto-generate the autoconf.mk file (which is included by all makefiles)
643 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
644 # the dep file is only include in this top level makefile to determine when
645 # to regenerate the autoconf.mk file.
646 $(obj
)include/autoconf.mk.dep
: $(obj
)include/config.h
include/common.h
647 @
$(XECHO
) Generating
$@
; \
649 : Generate the dependancies
; \
650 $(CC
) -x c
-DDO_DEPS_ONLY
-M
$(CFLAGS
) $(CPPFLAGS
) \
651 -MQ
$(obj
)include/autoconf.mk
include/common.h
> $@
653 $(obj
)include/autoconf.mk
: $(obj
)include/config.h
654 @
$(XECHO
) Generating
$@
; \
656 : Extract the config macros
; \
657 $(CPP
) $(CFLAGS
) -DDO_DEPS_ONLY
-dM
include/common.h | \
658 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
661 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
662 $(obj
)include/tpl-autoconf.mk
: $(obj
)include/config.h
663 @
$(XECHO
) Generating
$@
; \
665 : Extract the config macros
; \
666 $(CPP
) $(CFLAGS
) -DCONFIG_TPL_BUILD
-DCONFIG_SPL_BUILD\
667 -DDO_DEPS_ONLY
-dM
include/common.h | \
668 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
671 $(obj
)include/spl-autoconf.mk
: $(obj
)include/config.h
672 @
$(XECHO
) Generating
$@
; \
674 : Extract the config macros
; \
675 $(CPP
) $(CFLAGS
) -DCONFIG_SPL_BUILD
-DDO_DEPS_ONLY
-dM
include/common.h | \
676 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
679 $(obj
)include/generated
/generic-asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
680 $(obj
)include/spl-autoconf.mk \
681 $(obj
)include/tpl-autoconf.mk \
682 $(obj
)lib
/asm-offsets.s
683 @
$(XECHO
) Generating
$@
684 tools
/scripts
/make-asm-offsets
$(obj
)lib
/asm-offsets.s
$@
686 $(obj
)lib
/asm-offsets.s
: $(obj
)include/autoconf.mk.dep \
687 $(obj
)include/spl-autoconf.mk \
688 $(obj
)include/tpl-autoconf.mk \
689 $(src
)lib
/asm-offsets.c
691 $(CC
) -DDO_DEPS_ONLY \
692 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
693 -o
$@
$(src
)lib
/asm-offsets.c
-c
-S
695 $(obj
)include/generated
/asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
696 $(obj
)include/spl-autoconf.mk \
697 $(obj
)include/tpl-autoconf.mk \
698 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
699 @
$(XECHO
) Generating
$@
700 tools
/scripts
/make-asm-offsets
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
$@
702 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
: $(obj
)include/autoconf.mk.dep \
703 $(obj
)include/spl-autoconf.mk \
704 $(obj
)include/tpl-autoconf.mk
705 @mkdir
-p
$(obj
)$(CPUDIR
)/$(SOC
)
706 if
[ -f
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
];then \
707 $(CC
) -DDO_DEPS_ONLY \
708 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
709 -o
$@
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
-c
-S
; \
714 #########################################################################
716 all $(obj
)u-boot.hex
$(obj
)u-boot.srec
$(obj
)u-boot.bin \
717 $(obj
)u-boot.img
$(obj
)u-boot.dis
$(obj
)u-boot \
718 $(filter-out tools
,$(SUBDIRS
)) \
719 updater depend dep
tags ctags etags cscope
$(obj
)System.map
:
720 @echo
"System not configured - see README" >&2
723 tools
: $(VERSION_FILE
) $(TIMESTAMP_FILE
)
727 # ARM relocations should all be R_ARM_RELATIVE.
728 checkarmreloc
: $(obj
)u-boot
729 @if
test "R_ARM_RELATIVE" != \
730 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
731 then echo
"$< contains relocations other than \
732 R_ARM_RELATIVE"; false
; fi
735 @mkdir
-p
$(dir $(VERSION_FILE
))
736 @
( localvers
='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
737 printf
'#define PLAIN_VERSION "%s%s"\n' \
738 "$(U_BOOT_VERSION)" "$${localvers}" ; \
739 printf
'#define U_BOOT_VERSION "U-Boot %s%s"\n' \
740 "$(U_BOOT_VERSION)" "$${localvers}" ; \
742 @
( printf
'#define CC_VERSION_STRING "%s"\n' \
743 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
744 @
( printf
'#define LD_VERSION_STRING "%s"\n' \
745 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
746 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
749 @mkdir
-p
$(dir $(TIMESTAMP_FILE
))
750 @LC_ALL
=C date
+'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
751 @LC_ALL
=C date
+'#define U_BOOT_TIME "%T"' >> $@.tmp
752 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
755 $(MAKE
) -C tools
/$@
all MTD_VERSION
=${MTD_VERSION}
758 xmldocs pdfdocs psdocs htmldocs mandocs
: tools
/kernel-doc
/docproc
759 $(MAKE
) U_BOOT_VERSION
=$(U_BOOT_VERSION
) -C doc
/DocBook
/ $@
761 tools-all
: easylogo env gdb
$(VERSION_FILE
) $(TIMESTAMP_FILE
)
762 $(MAKE
) -C tools HOST_TOOLS_ALL
=y
766 git log
--no-merges U-Boot-1_1_5.. | \
767 unexpand
-a | sed
-e
's/\s\s*$$//' > $@
769 include/license.h
: tools
/bin2header COPYING
770 cat COPYING | gzip
-9 -c | .
/tools
/bin2header license_gzip
> include/license.h
771 #########################################################################
774 @
rm -f
$(obj
)include/config.h
$(obj
)include/config.mk \
775 $(obj
)board
/*/config.tmp
$(obj
)board
/*/*/config.tmp \
776 $(obj
)include/autoconf.mk
$(obj
)include/autoconf.mk.dep \
777 $(obj
)include/spl-autoconf.mk \
778 $(obj
)include/tpl-autoconf.mk
781 @
$(MKCONFIG
) -A
$(@
:_config
=)
783 sinclude
$(obj
).boards.depend
784 $(obj
).boards.depend
: boards.cfg
785 @awk
'(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
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
{$(BOARD
),}spl \
809 $(obj
)tools
/mxsboot \
810 $(obj
)tools
/ncb
$(obj
)tools
/ubsha1 \
811 $(obj
)tools
/kernel-doc
/docproc \
813 @
rm -f
$(obj
)board
/cray
/L1
/{bootscript.c
,bootscript.image
} \
814 $(obj
)board
/matrix_vision
/*/bootscript.img \
815 $(obj
)board
/voiceblue
/eeprom \
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
) -s
-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' \
829 -o
-name
'*.cfgtmp' \
) -print \
832 # Removes everything not needed for testing u-boot
834 @find
$(OBJTREE
) -type f \
( -name
'*.depend*' \
) -print | xargs
rm -f
837 @find
$(OBJTREE
) -type f \
( -name
'*.srec' \
838 -o
-name
'*.bin' -o
-name u-boot.img \
) \
839 -print0 | xargs
-0 rm -f
840 @
rm -f
$(OBJS
) $(obj
)*.bak
$(obj
)ctags
$(obj
)etags
$(obj
)TAGS \
841 $(obj
)cscope.
* $(obj
)*.
*~
842 @
rm -f
$(obj
)u-boot
$(obj
)u-boot.map
$(obj
)u-boot.hex
$(ALL-y
)
843 @
rm -f
$(obj
)u-boot.kwb
844 @
rm -f
$(obj
)u-boot.pbl
845 @
rm -f
$(obj
)u-boot.imx
846 @
rm -f
$(obj
)u-boot-with-spl.imx
847 @
rm -f
$(obj
)u-boot-with-nand-spl.imx
848 @
rm -f
$(obj
)u-boot.ubl
849 @
rm -f
$(obj
)u-boot.ais
850 @
rm -f
$(obj
)u-boot.dtb
851 @
rm -f
$(obj
)u-boot.sb
852 @
rm -f
$(obj
)u-boot.bd
853 @
rm -f
$(obj
)u-boot.spr
854 @
rm -f
$(obj
)nand_spl
/{u-boot.
{lds
,lst
},System.map
}
855 @
rm -f
$(obj
)nand_spl
/{u-boot-nand_spl.lds
,u-boot-spl
,u-boot-spl.map
}
856 @
rm -f
$(obj
)spl
/{u-boot-spl
,u-boot-spl.bin
,u-boot-spl.map
}
857 @
rm -f
$(obj
)spl
/u-boot-spl.lds
858 @
rm -f
$(obj
)tpl
/{u-boot-tpl
,u-boot-tpl.bin
,u-boot-tpl.map
}
859 @
rm -f
$(obj
)tpl
/u-boot-spl.lds
860 @
rm -f
$(obj
)MLO MLO.byteswap
862 @
rm -f
$(obj
)tools
/xway-swap-bytes
863 @
rm -fr
$(obj
)include/asm
/proc
$(obj
)include/asm
/arch
$(obj
)include/asm
864 @
rm -fr
$(obj
)include/generated
865 @
[ ! -d
$(obj
)nand_spl
] || find
$(obj
)nand_spl
-name
"*" -type l
-print | xargs
rm -f
866 @
rm -f
$(obj
)dts
/*.tmp
867 @
rm -f
$(obj
)spl
/u-boot-spl
{,-pad
}.ais
870 distclean: clobber unconfig
871 ifneq ($(OBJTREE
),$(SRCTREE
))
876 F
=`basename $(TOPDIR)` ; cd ..
; \
877 gtar
--force-local
-zcvf
`LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
879 #########################################################################