Merge branch 'master' of git://git.denx.de/u-boot-arm
[glsdk/glsdk-u-boot.git] / Makefile
1 #
2 # (C) Copyright 2000-2012
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 #
5 # See file CREDITS for list of people who contributed to this
6 # project.
7 #
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.
12 #
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.
17 #
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,
21 # MA 02111-1307 USA
22 #
24 VERSION = 2013
25 PATCHLEVEL = 01
26 SUBLEVEL =
27 EXTRAVERSION =
28 ifneq "$(SUBLEVEL)" ""
29 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
30 else
31 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
32 endif
33 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
34 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
36 HOSTARCH := $(shell uname -m | \
37         sed -e s/i.86/x86/ \
38             -e s/sun4u/sparc64/ \
39             -e s/arm.*/arm/ \
40             -e s/sa110/arm/ \
41             -e s/ppc64/powerpc/ \
42             -e s/ppc/powerpc/ \
43             -e s/macppc/powerpc/\
44             -e s/sh.*/sh/)
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; \
52         else echo sh; fi; fi)
54 export  HOSTARCH HOSTOS SHELL
56 # Deal with colliding definitions from tcsh etc.
57 VENDOR=
59 #########################################################################
60 # Allow for silent builds
61 ifeq (,$(findstring s,$(MAKEFLAGS)))
62 XECHO = echo
63 else
64 XECHO = :
65 endif
67 #########################################################################
68 #
69 # U-boot build supports producing a object files to the separate external
70 # directory. Two use cases are supported:
71 #
72 # 1) Add O= to the make command line
73 # 'make O=/tmp/build all'
74 #
75 # 2) Set environement variable BUILD_DIR to point to the desired location
76 # 'export BUILD_DIR=/tmp/build'
77 # 'make'
78 #
79 # The second approach can also be used with a MAKEALL script
80 # 'export BUILD_DIR=/tmp/build'
81 # './MAKEALL'
82 #
83 # Command line 'O=' setting overrides BUILD_DIR environent variable.
84 #
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.
87 #
89 ifdef O
90 ifeq ("$(origin O)", "command line")
91 BUILD_DIR := $(O)
92 endif
93 endif
95 # Call a source code checker (by default, "sparse") as part of the
96 # C compilation.
97 #
98 # Use 'make C=1' to enable checking of re-compiled files.
99 #
100 # See the linux kernel file "Documentation/sparse.txt" for more details,
101 # including where to get the "sparse" utility.
103 ifdef C
104 ifeq ("$(origin C)", "command line")
105 CHECKSRC := $(C)
106 endif
107 endif
108 ifndef CHECKSRC
109   CHECKSRC = 0
110 endif
111 export CHECKSRC
113 ifneq ($(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
126 SRCTREE         := $(CURDIR)
127 TOPDIR          := $(SRCTREE)
128 LNDIR           := $(OBJTREE)
129 export  TOPDIR SRCTREE OBJTREE SPLTREE
131 MKCONFIG        := $(SRCTREE)/mkconfig
132 export MKCONFIG
134 ifneq ($(OBJTREE),$(SRCTREE))
135 REMOTE_BUILD    := 1
136 export REMOTE_BUILD
137 endif
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))
143 obj := $(OBJTREE)/
144 src := $(SRCTREE)/
145 else
146 obj :=
147 src :=
148 endif
149 export obj src
151 # Make sure CDPATH settings don't interfere
152 unexport CDPATH
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.
160 SUBDIR_TOOLS = tools
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.
171 all:
172 sinclude $(obj)include/autoconf.mk.dep
173 sinclude $(obj)include/autoconf.mk
175 ifndef CONFIG_SANDBOX
176 SUBDIRS += $(SUBDIR_EXAMPLES)
177 endif
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))
185 CROSS_COMPILE ?=
186 endif
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
193 # standard location.
195 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
197 ifndef 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))
202         endif
203 endif
205 # If there is no specified link script, we look in a number of places for it
206 ifndef LDSCRIPT
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
211                 endif
212         endif
213         ifeq ($(wildcard $(LDSCRIPT)),)
214                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
215         endif
216         ifeq ($(wildcard $(LDSCRIPT)),)
217                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
218         endif
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 =
223         endif
224         ifeq ($(wildcard $(LDSCRIPT)),)
225 $(error could not find linker script)
226         endif
227 endif
229 #########################################################################
230 # U-Boot objects....order is important (i.e. start must be first)
232 OBJS  = $(CPUDIR)/start.o
233 ifeq ($(CPU),x86)
234 RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += $(CPUDIR)/start16.o
235 RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += $(CPUDIR)/resetvec.o
236 endif
237 ifeq ($(CPU),ppc4xx)
238 OBJS += $(CPUDIR)/resetvec.o
239 endif
240 ifeq ($(CPU),mpc85xx)
241 OBJS += $(CPUDIR)/resetvec.o
242 endif
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
255 ifdef SOC
256 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
257 endif
258 ifeq ($(CPU),ixp)
259 LIBS-y += drivers/net/npe/libnpe.o
260 endif
261 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
262 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
263 LIBS-y += fs/libfs.o \
264         fs/cbfs/libcbfs.o \
265         fs/cramfs/libcramfs.o \
266         fs/ext4/libext4fs.o \
267         fs/fat/libfat.o \
268         fs/fdos/libfdos.o \
269         fs/jffs2/libjffs2.o \
270         fs/reiserfs/libreiserfs.o \
271         fs/ubifs/libubifs.o \
272         fs/yaffs2/libyaffs2.o \
273         fs/zfs/libzfs.o
274 LIBS-y += net/libnet.o
275 LIBS-y += disk/libdisk.o
276 LIBS-y += drivers/bios_emulator/libatibiosemu.o
277 LIBS-y += drivers/block/libblock.o
278 LIBS-$(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 ($(CPU),mpc83xx)
303 LIBS-y += drivers/qe/libqe.o
304 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
305 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
306 endif
307 ifeq ($(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
312 endif
313 ifeq ($(CPU),mpc86xx)
314 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
315 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
316 endif
317 LIBS-y += drivers/rtc/librtc.o
318 LIBS-y += drivers/serial/libserial.o
319 LIBS-y += drivers/sound/libsound.o
320 LIBS-$(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 += $(CPUDIR)/omap-common/libomap-common.o
339 endif
341 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
342 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
343 endif
345 ifeq ($(SOC),s5pc1xx)
346 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
347 endif
348 ifeq ($(SOC),exynos)
349 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
350 endif
351 ifneq ($(CONFIG_TEGRA),)
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
355 endif
357 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
358 .PHONY : $(LIBS)
360 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
361 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
363 # Add GCC lib
364 ifdef USE_PRIVATE_LIBGCC
365 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
366 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
367 else
368 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
369 endif
370 else
371 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
372 endif
373 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
374 export PLATFORM_LIBS
376 # Special flags for CPP when processing the linker script.
377 # Pass the version down so we can handle backwards compatibility
378 # on the fly.
379 LDPPFLAGS += \
380         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
381         -DCPUDIR=$(CPUDIR) \
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),)
392 BOARD_SIZE_CHECK = \
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; \
400                 exit 1; \
401         fi
402 else
403 BOARD_SIZE_CHECK =
404 endif
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 $(obj)u-boot-dtb.bin
415 # enable combined SPL/u-boot/dtb rules for tegra
416 ifneq ($(CONFIG_TEGRA),)
417 ifeq ($(CONFIG_OF_SEPARATE),y)
418 ALL-y += $(obj)u-boot-dtb-tegra.bin
419 else
420 ALL-y += $(obj)u-boot-nodtb-tegra.bin
421 endif
422 endif
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
431                 cat $^ >$@
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 $< $@
441                 $(BOARD_SIZE_CHECK)
443 $(obj)u-boot.ldr:       $(obj)u-boot
444                 $(CREATE_LDR_ENV)
445                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
446                 $(BOARD_SIZE_CHECK)
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
460 endif
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"/') \
468                 -d $< $@
470 $(OBJTREE)/u-boot.imx : $(obj)u-boot.bin $(SUBDIR_TOOLS) depend
471                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $@
473 $(obj)u-boot.kwb:       $(obj)u-boot.bin
474                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
475                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
477 $(obj)u-boot.pbl:       $(obj)u-boot.bin
478                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
479                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
480                 -d $< $@
482 $(obj)u-boot.sha1:      $(obj)u-boot.bin
483                 $(obj)tools/ubsha1 $(obj)u-boot.bin
485 $(obj)u-boot.dis:       $(obj)u-boot
486                 $(OBJDUMP) -d $< > $@
490 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
491                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(or $(CONFIG_SPL_PAD_TO),0) \
492                         -O binary $(obj)spl/u-boot-spl \
493                         $(obj)spl/u-boot-spl-pad.bin
494                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
495                 rm $(obj)spl/u-boot-spl-pad.bin
497 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
498                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
499                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
501 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
502                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
503                         -T aisimage \
504                         -e $(CONFIG_SPL_TEXT_BASE) \
505                         -d $(obj)spl/u-boot-spl.bin \
506                         $(obj)spl/u-boot-spl.ais
507                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
508                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
509                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
510                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
511                         $(obj)u-boot.ais
513 # Specify the target for use in elftosb call
514 ELFTOSB_TARGET-$(CONFIG_MX23) = imx23
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 \
519                         -o $(obj)u-boot.sb
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 > $@
537 ifneq ($(CONFIG_TEGRA),)
538 ifeq ($(CONFIG_OF_SEPARATE),y)
539 nodtb=dtb
540 dtbfile=$(obj)u-boot.dtb
541 else
542 nodtb=nodtb
543 dtbfile=
544 endif
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
550 endif
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)
556 GEN_UBOOT = \
557                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
558                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
559                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
560 else
561 GEN_UBOOT = \
562                 UNDEF_LST=`$(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                         $$UNDEF_LST $(__OBJS) \
566                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
567                         -Map u-boot.map -o u-boot
568 endif
570 $(obj)u-boot:   depend \
571                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
572                 $(GEN_UBOOT)
573 ifeq ($(CONFIG_KALLSYMS),y)
574                 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
575                         awk '$$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
579 endif
581 $(OBJS):        depend
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),,$@))
590 $(SUBDIRS):     depend
591                 $(MAKE) -C $@ all
593 $(SUBDIR_EXAMPLES): $(obj)u-boot
595 $(LDSCRIPT):    depend
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
612                 $(MAKE) -C spl all
614 updater:
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
630 FIND := find
631 FINDFLAGS := -L
633 checkstack:
634                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
635                         `$(FIND) $(obj) -name u-boot-spl -print` | \
636                         perl $(src)tools/checkstack.pl $(ARCH)
638 tags ctags:
639                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
640                                                 -name '*.[chS]' -print`
642 etags:
643                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
644                                                 -name '*.[chS]' -print`
645 cscope:
646                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
647                                                 cscope.files
648                 cscope -b -q -k
650 SYSTEM_MAP = \
651                 $(NM) $1 | \
652                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
653                 LC_ALL=C sort
654 $(obj)System.map:       $(obj)u-boot
655                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
657 checkthumb:
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.'; \
662                 false; \
663         fi
665 # GCC 3.x is reported to have problems generating the type of relocation
666 # that U-Boot wants.
667 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
668 checkgcc4:
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'; \
671                 false; \
672         fi
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 $@ ; \
682         set -e ; \
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 $@ ; \
689         set -e ; \
690         : Extract the config macros ; \
691         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
692                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
693         mv $@.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
702         @mkdir -p $(obj)lib
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; \
718         else \
719                 touch $@; \
720         fi
722 #########################################################################
723 else    # !config.mk
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
729         @ exit 1
731 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
732         $(MAKE) -C $@ all
733 endif   # config.mk
735 $(VERSION_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}" ; \
742                 ) > $@.tmp
743                 @( printf '#define CC_VERSION_STRING "%s"\n' \
744                  '$(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 $@
749 $(TIMESTAMP_FILE):
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 $@
755 easylogo env gdb:
756         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
757 gdbtools: gdb
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
765 .PHONY : CHANGELOG
766 CHANGELOG:
767         git log --no-merges U-Boot-1_1_5.. | \
768         unexpand -a | sed -e 's/\s\s*$$//' > $@
770 include/license.h: tools/bin2header COPYING
771         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
772 #########################################################################
774 unconfig:
775         @rm -f $(obj)include/config.h $(obj)include/config.mk \
776                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
777                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
779 %_config::      unconfig
780         @$(MKCONFIG) -A $(@:_config=)
782 sinclude $(obj).boards.depend
783 $(obj).boards.depend:   boards.cfg
784         @awk '(NF && $$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 #########################################################################
793 ## ARM1176 Systems
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;\
803         else                                                                            \
804                 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
805         fi
806         @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
807         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
809 #########################################################################
810 #########################################################################
812 clean:
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}                    \
826                $(obj)tools/envcrc                                         \
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                               \
837                $(obj)u-boot.lds                                           \
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                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
850                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
851                 -o -name '*.cfgtmp' \) -print \
852                 | xargs rm -f
854 # Removes everything not needed for testing u-boot
855 tidy:   clean
856         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
858 clobber:        tidy
859         @find $(OBJTREE) -type f \( -name '*.srec' \
860                 -o -name '*.bin' -o -name u-boot.img \) \
861                 -print0 | xargs -0 rm -f
862         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
863                 $(obj)cscope.* $(obj)*.*~
864         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
865         @rm -f $(obj)u-boot.kwb
866         @rm -f $(obj)u-boot.pbl
867         @rm -f $(obj)u-boot.imx
868         @rm -f $(obj)u-boot.ubl
869         @rm -f $(obj)u-boot.ais
870         @rm -f $(obj)u-boot.dtb
871         @rm -f $(obj)u-boot.sb
872         @rm -f $(obj)u-boot.spr
873         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
874         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
875         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
876         @rm -f $(obj)spl/{u-boot-spl.lds,u-boot.lst}
877         @rm -f $(obj)MLO MLO.byteswap
878         @rm -f $(obj)SPL
879         @rm -f $(obj)tools/xway-swap-bytes
880         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
881         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
882         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
883         @rm -fr $(obj)include/generated
884         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
885         @rm -f $(obj)dts/*.tmp
886         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
888 mrproper \
889 distclean:      clobber unconfig
890 ifneq ($(OBJTREE),$(SRCTREE))
891         rm -rf $(obj)*
892 endif
894 backup:
895         F=`basename $(TOPDIR)` ; cd .. ; \
896         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
898 #########################################################################