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 = $(CPUDIR)/start.o
234 RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += $(CPUDIR)/start16.o
235 RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += $(CPUDIR)/resetvec.o
238 OBJS += $(CPUDIR)/resetvec.o
240 ifeq ($(CPU),mpc85xx)
241 OBJS += $(CPUDIR)/resetvec.o
244 OBJS := $(addprefix $(obj),$(OBJS) $(RESET_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/libfs.o \
265 fs/cramfs/libcramfs.o \
266 fs/ext4/libext4fs.o \
269 fs/jffs2/libjffs2.o \
270 fs/reiserfs/libreiserfs.o \
271 fs/ubifs/libubifs.o \
272 fs/yaffs2/libyaffs2.o \
274 LIBS-y += net/libnet.o
275 LIBS-y += disk/libdisk.o
276 LIBS-y += drivers/bios_emulator/libatibiosemu.o
277 LIBS-y += drivers/block/libblock.o
278 LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
279 LIBS-y += drivers/dma/libdma.o
280 LIBS-y += drivers/fpga/libfpga.o
281 LIBS-y += drivers/gpio/libgpio.o
282 LIBS-y += drivers/hwmon/libhwmon.o
283 LIBS-y += drivers/i2c/libi2c.o
284 LIBS-y += drivers/input/libinput.o
285 LIBS-y += drivers/misc/libmisc.o
286 LIBS-y += drivers/mmc/libmmc.o
287 LIBS-y += drivers/mtd/libmtd.o
288 LIBS-y += drivers/mtd/nand/libnand.o
289 LIBS-y += drivers/mtd/onenand/libonenand.o
290 LIBS-y += drivers/mtd/ubi/libubi.o
291 LIBS-y += drivers/mtd/spi/libspi_flash.o
292 LIBS-y += drivers/net/libnet.o
293 LIBS-y += drivers/net/phy/libphy.o
294 LIBS-y += drivers/pci/libpci.o
295 LIBS-y += drivers/pcmcia/libpcmcia.o
296 LIBS-y += drivers/power/libpower.o \
297 drivers/power/fuel_gauge/libfuel_gauge.o \
298 drivers/power/pmic/libpmic.o \
299 drivers/power/battery/libbattery.o
300 LIBS-y += drivers/spi/libspi.o
301 LIBS-y += drivers/dfu/libdfu.o
302 ifeq ($(CPU),mpc83xx)
303 LIBS-y += drivers/qe/libqe.o
304 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
305 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
307 ifeq ($(CPU),mpc85xx)
308 LIBS-y += drivers/qe/libqe.o
309 LIBS-y += drivers/net/fm/libfm.o
310 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
311 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
313 ifeq ($(CPU),mpc86xx)
314 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
315 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
317 LIBS-y += drivers/rtc/librtc.o
318 LIBS-y += drivers/serial/libserial.o
319 LIBS-y += drivers/sound/libsound.o
320 LIBS-$(CONFIG_GENERIC_LPC_TPM) += drivers/tpm/libtpm.o
321 LIBS-y += drivers/twserial/libtws.o
322 LIBS-y += drivers/usb/eth/libusb_eth.o
323 LIBS-y += drivers/usb/gadget/libusb_gadget.o
324 LIBS-y += drivers/usb/host/libusb_host.o
325 LIBS-y += drivers/usb/musb/libusb_musb.o
326 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
327 LIBS-y += drivers/usb/phy/libusb_phy.o
328 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
329 LIBS-y += drivers/video/libvideo.o
330 LIBS-y += drivers/watchdog/libwatchdog.o
331 LIBS-y += common/libcommon.o
332 LIBS-y += lib/libfdt/libfdt.o
333 LIBS-y += api/libapi.o
334 LIBS-y += post/libpost.o
335 LIBS-y += test/libtest.o
337 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
338 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
341 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
342 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
345 ifeq ($(SOC),s5pc1xx)
346 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
349 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
351 ifeq ($(SOC),tegra20)
352 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
353 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
354 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
357 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
360 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
361 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
364 ifdef USE_PRIVATE_LIBGCC
365 ifeq ("$(USE_PRIVATE_LIBGCC
)", "yes
")
366 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
368 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
371 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
373 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
376 # Special flags for CPP when processing the linker script.
377 # Pass the version down so we can handle backwards compatibility
380 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
382 $(shell $(LD) --version | \
383 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
385 __OBJS := $(subst $(obj),,$(OBJS))
386 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
388 #########################################################################
389 #########################################################################
391 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
393 @actual=`wc -c $@ | awk '{print $$1}'`; \
394 limit=`printf "%d
" $(CONFIG_BOARD_SIZE_LIMIT)`; \
395 if test $$actual -gt $$limit; then \
396 echo "$@ exceeds file size limit
:" >&2 ; \
397 echo " limit
: $$limit bytes
" >&2 ; \
398 echo " actual
: $$actual bytes
" >&2 ; \
399 echo " excess
: $$((actual
- limit
)) bytes
" >&2; \
406 # Always append ALL so that arch config.mk's can add custom ones
407 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
409 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
410 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
411 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
412 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET
))
413 ALL-
$(CONFIG_OF_SEPARATE
) += $(obj
)u-boot.dtb
$(obj
)u-boot-dtb.bin
415 # enable combined SPL/u-boot/dtb rules for tegra
416 ifeq ($(SOC
),tegra20
)
417 ifeq ($(CONFIG_OF_SEPARATE
),y
)
418 ALL-y
+= $(obj
)u-boot-dtb-tegra.bin
420 ALL-y
+= $(obj
)u-boot-nodtb-tegra.bin
424 all: $(ALL-y
) $(SUBDIR_EXAMPLES
)
426 $(obj
)u-boot.dtb
: $(obj
)u-boot
427 $(MAKE
) -C dts binary
428 mv
$(obj
)dts
/dt.dtb
$@
430 $(obj
)u-boot-dtb.bin
: $(obj
)u-boot.bin
$(obj
)u-boot.dtb
433 $(obj
)u-boot.hex
: $(obj
)u-boot
434 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
436 $(obj
)u-boot.srec
: $(obj
)u-boot
437 $(OBJCOPY
) -O srec
$< $@
439 $(obj
)u-boot.bin
: $(obj
)u-boot
440 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
443 $(obj
)u-boot.ldr
: $(obj
)u-boot
445 $(LDR
) -T
$(CONFIG_BFIN_CPU
) -c
$@
$< $(LDR_FLAGS
)
448 $(obj
)u-boot.ldr.hex
: $(obj
)u-boot.ldr
449 $(OBJCOPY
) ${OBJCFLAGS} -O ihex
$< $@
-I binary
451 $(obj
)u-boot.ldr.srec
: $(obj
)u-boot.ldr
452 $(OBJCOPY
) ${OBJCFLAGS} -O srec
$< $@
-I binary
455 # U-Boot entry point, needed for booting of full-blown U-Boot
456 # from the SPL U-Boot version.
458 ifndef CONFIG_SYS_UBOOT_START
459 CONFIG_SYS_UBOOT_START
:= 0
462 $(obj
)u-boot.img
: $(obj
)u-boot.bin
463 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
464 -O u-boot
-a
$(CONFIG_SYS_TEXT_BASE
) \
465 -e
$(CONFIG_SYS_UBOOT_START
) \
466 -n
$(shell sed
-n
-e
's/.*U_BOOT_VERSION//p' $(VERSION_FILE
) | \
467 sed
-e
's/"[ ]*$$/ for $(BOARD) board"/') \
470 $(obj
)u-boot.imx
: $(obj
)u-boot.bin
471 $(obj
)tools
/mkimage
-n
$(CONFIG_IMX_CONFIG
) -T imximage \
472 -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $@
474 $(obj
)u-boot.kwb
: $(obj
)u-boot.bin
475 $(obj
)tools
/mkimage
-n
$(CONFIG_SYS_KWD_CONFIG
) -T kwbimage \
476 -a
$(CONFIG_SYS_TEXT_BASE
) -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $@
478 $(obj
)u-boot.pbl
: $(obj
)u-boot.bin
479 $(obj
)tools
/mkimage
-n
$(CONFIG_PBLRCW_CONFIG
) \
480 -R
$(CONFIG_PBLPBI_CONFIG
) -T pblimage \
483 $(obj
)u-boot.sha1
: $(obj
)u-boot.bin
484 $(obj
)tools
/ubsha1
$(obj
)u-boot.bin
486 $(obj
)u-boot.dis
: $(obj
)u-boot
487 $(OBJDUMP
) -d
$< > $@
491 $(obj
)u-boot-with-spl.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
492 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(or
$(CONFIG_SPL_PAD_TO
),0) \
493 -O binary
$(obj
)spl
/u-boot-spl \
494 $(obj
)spl
/u-boot-spl-pad.bin
495 cat
$(obj
)spl
/u-boot-spl-pad.bin
$(obj
)u-boot.bin
> $@
496 rm $(obj
)spl
/u-boot-spl-pad.bin
498 $(obj
)u-boot.ubl
: $(obj
)u-boot-with-spl.bin
499 $(obj
)tools
/mkimage
-n
$(UBL_CONFIG
) -T ublimage \
500 -e
$(CONFIG_SYS_TEXT_BASE
) -d
$< $(obj
)u-boot.ubl
502 $(obj
)u-boot.ais
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
503 $(obj
)tools
/mkimage
-s
-n
$(if
$(CONFIG_AIS_CONFIG_FILE
),$(CONFIG_AIS_CONFIG_FILE
),"/dev/null") \
505 -e
$(CONFIG_SPL_TEXT_BASE
) \
506 -d
$(obj
)spl
/u-boot-spl.bin \
507 $(obj
)spl
/u-boot-spl.ais
508 $(OBJCOPY
) ${OBJCFLAGS} -I binary \
509 --pad-to
=$(CONFIG_SPL_MAX_SIZE
) -O binary \
510 $(obj
)spl
/u-boot-spl.ais
$(obj
)spl
/u-boot-spl-pad.ais
511 cat
$(obj
)spl
/u-boot-spl-pad.ais
$(obj
)u-boot.img
> \
514 # Specify the target for use in elftosb call
515 ELFTOSB_TARGET-
$(CONFIG_MX28
) = imx28
517 $(obj
)u-boot.sb
: $(obj
)u-boot.bin
$(obj
)spl
/u-boot-spl.bin
518 elftosb
-zf
$(ELFTOSB_TARGET-y
) -c
$(TOPDIR
)/$(CPUDIR
)/$(SOC
)/u-boot-
$(ELFTOSB_TARGET-y
).bd \
521 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
522 # Both images are created using mkimage (crc etc), so that the ROM
523 # bootloader can check its integrity. Padding needs to be done to the
524 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
525 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
526 # The resulting image containing both U-Boot images is called u-boot.spr
527 $(obj
)u-boot.spr
: $(obj
)u-boot.img
$(obj
)spl
/u-boot-spl.bin
528 $(obj
)tools
/mkimage
-A
$(ARCH
) -T firmware
-C none \
529 -a
$(CONFIG_SPL_TEXT_BASE
) -e
$(CONFIG_SPL_TEXT_BASE
) -n XLOADER \
530 -d
$(obj
)spl
/u-boot-spl.bin
$(obj
)spl
/u-boot-spl.img
531 tr
"\000" "\377" < /dev
/zero | dd ibs
=1 count
=$(CONFIG_SPL_PAD_TO
) \
532 of
=$(obj
)spl
/u-boot-spl-pad.img
2>/dev
/null
533 dd if
=$(obj
)spl
/u-boot-spl.img of
=$(obj
)spl
/u-boot-spl-pad.img \
534 conv
=notrunc
2>/dev
/null
535 cat
$(obj
)spl
/u-boot-spl-pad.img
$(obj
)u-boot.img
> $@
537 ifeq ($(SOC
),tegra20
)
538 ifeq ($(CONFIG_OF_SEPARATE
),y
)
540 dtbfile
=$(obj
)u-boot.dtb
546 $(obj
)u-boot-
$(nodtb
)-tegra.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.bin
$(dtbfile
)
547 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(CONFIG_SYS_TEXT_BASE
) -O binary
$(obj
)spl
/u-boot-spl
$(obj
)spl
/u-boot-spl-pad.bin
548 cat
$(obj
)spl
/u-boot-spl-pad.bin
$(obj
)u-boot.bin
$(dtbfile
) > $@
549 rm $(obj
)spl
/u-boot-spl-pad.bin
552 $(obj
)u-boot-img.bin
: $(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
553 cat
$(obj
)spl
/u-boot-spl.bin
$(obj
)u-boot.img
> $@
555 ifeq ($(CONFIG_SANDBOX
),y
)
557 cd
$(LNDIR
) && $(CC
) $(SYMS
) -T
$(obj
)u-boot.lds \
558 -Wl
,--start-group
$(__LIBS
) -Wl
,--end-group \
559 $(PLATFORM_LIBS
) -Wl
,-Map
-Wl
,u-boot.map
-o u-boot
562 UNDEF_LST
=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
563 sed -n -e 's/.*\($(SYM_PREFIX)_u_boot_list_.*\)/-u\1/p'|sort|uniq`;\
564 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(LDFLAGS_
$(@F
)) \
565 $$UNDEF_LST $(__OBJS
) \
566 --start-group
$(__LIBS
) --end-group
$(PLATFORM_LIBS
) \
567 -Map u-boot.map
-o u-boot
570 $(obj
)u-boot
: depend \
571 $(SUBDIR_TOOLS
) $(OBJS
) $(LIBBOARD
) $(LIBS
) $(LDSCRIPT
) $(obj
)u-boot.lds
573 ifeq ($(CONFIG_KALLSYMS
),y
)
574 smap
=`$(call SYSTEM_MAP,$(obj)u-boot) | \
575 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
576 $(CC
) $(CFLAGS
) -DSYSTEM_MAP
="\"$${smap}\"" \
577 -c common
/system_map.c
-o
$(obj
)common
/system_map.o
578 $(GEN_UBOOT
) $(obj
)common
/system_map.o
582 $(MAKE
) -C
$(CPUDIR
) $(if
$(REMOTE_BUILD
),$@
,$(notdir $@
))
584 $(LIBS
): depend
$(SUBDIR_TOOLS
)
585 $(MAKE
) -C
$(dir $(subst $(obj
),,$@
))
587 $(LIBBOARD
): depend
$(LIBS
)
588 $(MAKE
) -C
$(dir $(subst $(obj
),,$@
))
593 $(SUBDIR_EXAMPLES
): $(obj
)u-boot
596 $(MAKE
) -C
$(dir $@
) $(notdir $@
)
598 # The following line expands into whole rule which generates u-boot.lst,
599 # the file containing u-boots LG-array linker section. This is included into
600 # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
601 $(eval
$(call make_u_boot_list
, $(obj
)include/u-boot.lst
, $(LIBBOARD
) $(LIBS
)))
602 $(obj
)u-boot.lds
: $(LDSCRIPT
) $(obj
)include/u-boot.lst
603 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$< >$@
605 nand_spl
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) depend
606 $(MAKE
) -C nand_spl
/board
/$(BOARDDIR
) all
608 $(obj
)u-boot-nand.bin
: nand_spl
$(obj
)u-boot.bin
609 cat
$(obj
)nand_spl
/u-boot-spl-16k.bin
$(obj
)u-boot.bin
> $(obj
)u-boot-nand.bin
611 $(obj
)spl
/u-boot-spl.bin
: $(SUBDIR_TOOLS
) depend
615 $(MAKE
) -C tools
/updater
all
617 # Explicitly make _depend in subdirs containing multiple targets to prevent
618 # parallel sub-makes creating .depend files simultaneously.
619 depend dep
: $(TIMESTAMP_FILE
) $(VERSION_FILE
) \
620 $(obj
)include/autoconf.mk \
621 $(obj
)include/generated
/generic-asm-offsets.h \
622 $(obj
)include/generated
/asm-offsets.h
623 for
dir in
$(SUBDIRS
) $(CPUDIR
) $(LDSCRIPT_MAKEFILE_DIR
) ; do \
624 $(MAKE
) -C
$$dir _depend
; done
626 TAG_SUBDIRS
= $(SUBDIRS
)
627 TAG_SUBDIRS
+= $(dir $(__LIBS
))
628 TAG_SUBDIRS
+= include
634 $(CROSS_COMPILE
)objdump
-d
$(obj
)u-boot \
635 `$(FIND) $(obj) -name u-boot-spl -print` | \
636 perl
$(src
)tools
/checkstack.pl
$(ARCH
)
639 ctags
-w
-o
$(obj
)ctags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
640 -name '*.[chS]' -print`
643 etags
-a
-o
$(obj
)etags
`$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
644 -name '*.[chS]' -print`
646 $(FIND
) $(FINDFLAGS
) $(TAG_SUBDIRS
) -name
'*.[chS]' -print > \
652 grep
-v
'\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
654 $(obj
)System.map
: $(obj
)u-boot
655 @
$(call SYSTEM_MAP
,$<) > $(obj
)System.map
658 @if
test $(call cc-version
) -lt
0404; then \
659 echo
-n
'*** Your GCC does not produce working '; \
660 echo
'binaries in THUMB mode.'; \
661 echo
'*** Your board is configured for THUMB mode.'; \
665 # GCC 3.x is reported to have problems generating the type of relocation
667 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
669 @if
test $(call cc-version
) -lt
0400; then \
670 echo
-n
'*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
675 # Auto-generate the autoconf.mk file (which is included by all makefiles)
677 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
678 # the dep file is only include in this top level makefile to determine when
679 # to regenerate the autoconf.mk file.
680 $(obj
)include/autoconf.mk.dep
: $(obj
)include/config.h
include/common.h
681 @
$(XECHO
) Generating
$@
; \
683 : Generate the dependancies
; \
684 $(CC
) -x c
-DDO_DEPS_ONLY
-M
$(CFLAGS
) $(CPPFLAGS
) \
685 -MQ
$(obj
)include/autoconf.mk
include/common.h
> $@
687 $(obj
)include/autoconf.mk
: $(obj
)include/config.h
688 @
$(XECHO
) Generating
$@
; \
690 : Extract the config macros
; \
691 $(CPP
) $(CFLAGS
) -DDO_DEPS_ONLY
-dM
include/common.h | \
692 sed
-n
-f tools
/scripts
/define2mk.sed
> $@.tmp
&& \
695 $(obj
)include/generated
/generic-asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
696 $(obj
)lib
/asm-offsets.s
697 @
$(XECHO
) Generating
$@
698 tools
/scripts
/make-asm-offsets
$(obj
)lib
/asm-offsets.s
$@
700 $(obj
)lib
/asm-offsets.s
: $(obj
)include/autoconf.mk.dep \
701 $(src
)lib
/asm-offsets.c
703 $(CC
) -DDO_DEPS_ONLY \
704 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
705 -o
$@
$(src
)lib
/asm-offsets.c
-c
-S
707 $(obj
)include/generated
/asm-offsets.h
: $(obj
)include/autoconf.mk.dep \
708 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
709 @
$(XECHO
) Generating
$@
710 tools
/scripts
/make-asm-offsets
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
$@
712 $(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
: $(obj
)include/autoconf.mk.dep
713 @mkdir
-p
$(obj
)$(CPUDIR
)/$(SOC
)
714 if
[ -f
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
];then \
715 $(CC
) -DDO_DEPS_ONLY \
716 $(CFLAGS
) $(CFLAGS_
$(BCURDIR
)/$(@F
)) $(CFLAGS_
$(BCURDIR
)) \
717 -o
$@
$(src
)$(CPUDIR
)/$(SOC
)/asm-offsets.c
-c
-S
; \
722 #########################################################################
724 all $(obj
)u-boot.hex
$(obj
)u-boot.srec
$(obj
)u-boot.bin \
725 $(obj
)u-boot.img
$(obj
)u-boot.dis
$(obj
)u-boot \
726 $(filter-out tools
,$(SUBDIRS
)) \
727 updater depend dep
tags ctags etags cscope
$(obj
)System.map
:
728 @echo
"System not configured - see README" >&2
731 tools
: $(VERSION_FILE
) $(TIMESTAMP_FILE
)
736 @mkdir
-p
$(dir $(VERSION_FILE
))
737 @
( localvers
='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
738 printf
'#define PLAIN_VERSION "%s%s"\n' \
739 "$(U_BOOT_VERSION)" "$${localvers}" ; \
740 printf
'#define U_BOOT_VERSION "U-Boot %s%s"\n' \
741 "$(U_BOOT_VERSION)" "$${localvers}" ; \
743 @
( printf
'#define CC_VERSION_STRING "%s"\n' \
744 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
745 @
( printf
'#define LD_VERSION_STRING "%s"\n' \
746 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
747 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
750 @mkdir
-p
$(dir $(TIMESTAMP_FILE
))
751 @LC_ALL
=C date
+'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
752 @LC_ALL
=C date
+'#define U_BOOT_TIME "%T"' >> $@.tmp
753 @cmp
-s
$@
$@.tmp
&& rm -f
$@.tmp || mv
-f
$@.tmp
$@
756 $(MAKE
) -C tools
/$@
all MTD_VERSION
=${MTD_VERSION}
759 xmldocs pdfdocs psdocs htmldocs mandocs
: tools
/kernel-doc
/docproc
760 $(MAKE
) U_BOOT_VERSION
=$(U_BOOT_VERSION
) -C doc
/DocBook
/ $@
762 tools-all
: easylogo env gdb
$(VERSION_FILE
) $(TIMESTAMP_FILE
)
763 $(MAKE
) -C tools HOST_TOOLS_ALL
=y
767 git log
--no-merges U-Boot-1_1_5.. | \
768 unexpand
-a | sed
-e
's/\s\s*$$//' > $@
770 include/license.h
: tools
/bin2header COPYING
771 cat COPYING | gzip
-9 -c | .
/tools
/bin2header license_gzip
> include/license.h
772 #########################################################################
775 @
rm -f
$(obj
)include/config.h
$(obj
)include/config.mk \
776 $(obj
)board
/*/config.tmp
$(obj
)board
/*/*/config.tmp \
777 $(obj
)include/autoconf.mk
$(obj
)include/autoconf.mk.dep
780 @
$(MKCONFIG
) -A
$(@
:_config
=)
782 sinclude
$(obj
).boards.depend
783 $(obj
).boards.depend
: boards.cfg
784 @awk
'(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
787 # Functions to generate common board directory names
789 lcname
= $(shell echo
$(1) | sed
-e
's/\(.*\)_config/\L\1/')
790 ucname
= $(shell echo
$(1) | sed
-e
's/\(.*\)_config/\U\1/')
792 #########################################################################
794 #########################################################################
795 smdk6400_noUSB_config \
796 smdk6400_config
: unconfig
797 @mkdir
-p
$(obj
)include $(obj
)board
/samsung
/smdk6400
798 @mkdir
-p
$(obj
)nand_spl
/board
/samsung
/smdk6400
799 @echo
"#define CONFIG_NAND_U_BOOT" > $(obj
)include/config.h
800 @echo
"CONFIG_NAND_U_BOOT = y" >> $(obj
)include/config.mk
801 @if
[ -z
"$(findstring smdk6400_noUSB_config,$@)" ]; then \
802 echo
"RAM_TEXT = 0x57e00000" >> $(obj
)board
/samsung
/smdk6400
/config.tmp
;\
804 echo
"RAM_TEXT = 0xc7e00000" >> $(obj
)board
/samsung
/smdk6400
/config.tmp
;\
806 @
$(MKCONFIG
) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
807 @echo
"CONFIG_NAND_U_BOOT = y" >> $(obj
)include/config.mk
809 #########################################################################
810 #########################################################################
813 @
rm -f
$(obj
)examples
/standalone
/82559_eeprom \
814 $(obj
)examples
/standalone
/atmel_df_pow2 \
815 $(obj
)examples
/standalone
/eepro100_eeprom \
816 $(obj
)examples
/standalone
/hello_world \
817 $(obj
)examples
/standalone
/interrupt \
818 $(obj
)examples
/standalone
/mem_to_mem_idma2intr \
819 $(obj
)examples
/standalone
/sched \
820 $(obj
)examples
/standalone
/smc911
{11,x
}_eeprom \
821 $(obj
)examples
/standalone
/test_burst \
822 $(obj
)examples
/standalone
/timer
823 @
rm -f
$(obj
)examples
/api
/demo
{,.bin
}
824 @
rm -f
$(obj
)tools
/bmp_logo
$(obj
)tools
/easylogo
/easylogo \
825 $(obj
)tools
/env
/{fw_printenv
,fw_setenv
} \
827 $(obj
)tools
/gdb
/{astest
,gdbcont
,gdbsend
} \
828 $(obj
)tools
/gen_eth_addr
$(obj
)tools
/img2srec \
829 $(obj
)tools
/mk
{env
,}image
$(obj
)tools
/mpc86x_clk \
830 $(obj
)tools
/mk
{smdk5250
,}spl \
831 $(obj
)tools
/mxsboot \
832 $(obj
)tools
/ncb
$(obj
)tools
/ubsha1 \
833 $(obj
)tools
/kernel-doc
/docproc
834 @
rm -f
$(obj
)board
/cray
/L1
/{bootscript.c
,bootscript.image
} \
835 $(obj
)board
/matrix_vision
/*/bootscript.img \
836 $(obj
)board
/voiceblue
/eeprom \
838 $(obj
)include/u-boot.lst \
839 $(obj
)arch
/blackfin
/cpu
/bootrom-asm-offsets.
[chs
] \
840 $(obj
)arch
/blackfin
/cpu
/init.
{lds
,elf
}
841 @
rm -f
$(obj
)include/bmp_logo.h
842 @
rm -f
$(obj
)include/bmp_logo_data.h
843 @
rm -f
$(obj
)lib
/asm-offsets.s
844 @
rm -f
$(obj
)include/generated
/asm-offsets.h
845 @
rm -f
$(obj
)$(CPUDIR
)/$(SOC
)/asm-offsets.s
846 @
rm -f
$(TIMESTAMP_FILE
) $(VERSION_FILE
)
847 @
$(MAKE
) -s
-C doc
/DocBook
/ cleandocs
848 @find
$(OBJTREE
) -type f \
849 \
( -name
'core' -o
-name
'*.bak' -o
-name
'*~' -o
-name
'*.su' \
850 -o
-name
'*.o' -o
-name
'*.a' -o
-name
'*.exe' \
) -print \
853 # Removes everything not needed for testing u-boot
855 @find
$(OBJTREE
) -type f \
( -name
'*.depend*' \
) -print | xargs
rm -f
858 @find
$(OBJTREE
) -type f \
( -name
'*.srec' \
859 -o
-name
'*.bin' -o
-name u-boot.img \
) \
860 -print0 | xargs
-0 rm -f
861 @
rm -f
$(OBJS
) $(obj
)*.bak
$(obj
)ctags
$(obj
)etags
$(obj
)TAGS \
862 $(obj
)cscope.
* $(obj
)*.
*~
863 @
rm -f
$(obj
)u-boot
$(obj
)u-boot.map
$(obj
)u-boot.hex
$(ALL-y
)
864 @
rm -f
$(obj
)u-boot.kwb
865 @
rm -f
$(obj
)u-boot.pbl
866 @
rm -f
$(obj
)u-boot.imx
867 @
rm -f
$(obj
)u-boot.ubl
868 @
rm -f
$(obj
)u-boot.ais
869 @
rm -f
$(obj
)u-boot.dtb
870 @
rm -f
$(obj
)u-boot.sb
871 @
rm -f
$(obj
)u-boot.spr
872 @
rm -f
$(obj
)nand_spl
/{u-boot.
{lds
,lst
},System.map
}
873 @
rm -f
$(obj
)nand_spl
/{u-boot-nand_spl.lds
,u-boot-spl
,u-boot-spl.map
}
874 @
rm -f
$(obj
)spl
/{u-boot-spl
,u-boot-spl.bin
,u-boot-spl.map
}
875 @
rm -f
$(obj
)spl
/{u-boot-spl.lds
,u-boot.lst
}
876 @
rm -f
$(obj
)MLO MLO.byteswap
878 @
rm -f
$(obj
)tools
/xway-swap-bytes
879 @
rm -f
$(obj
)arch
/powerpc
/cpu
/mpc824x
/bedbug_603e.c
880 @
rm -f
$(obj
)arch
/powerpc
/cpu
/mpc83xx
/ddr-gen?.c
881 @
rm -fr
$(obj
)include/asm
/proc
$(obj
)include/asm
/arch
$(obj
)include/asm
882 @
rm -fr
$(obj
)include/generated
883 @
[ ! -d
$(obj
)nand_spl
] || find
$(obj
)nand_spl
-name
"*" -type l
-print | xargs
rm -f
884 @
rm -f
$(obj
)dts
/*.tmp
885 @
rm -f
$(obj
)spl
/u-boot-spl
{,-pad
}.ais
888 distclean: clobber unconfig
889 ifneq ($(OBJTREE
),$(SRCTREE
))
894 F
=`basename $(TOPDIR)` ; cd ..
; \
895 gtar
--force-local
-zcvf
`LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
897 #########################################################################