Merge branch 'master' of git://git.denx.de/u-boot-i2c
[karo-tx-uboot.git] / Makefile
1 #
2 # (C) Copyright 2000-2013
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 #
5 # SPDX-License-Identifier:      GPL-2.0+
6 #
7
8 VERSION = 2013
9 PATCHLEVEL = 07
10 SUBLEVEL =
11 EXTRAVERSION =
12 ifneq "$(SUBLEVEL)" ""
13 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
14 else
15 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
16 endif
17 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
18 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
19
20 HOSTARCH := $(shell uname -m | \
21         sed -e s/i.86/x86/ \
22             -e s/sun4u/sparc64/ \
23             -e s/arm.*/arm/ \
24             -e s/sa110/arm/ \
25             -e s/ppc64/powerpc/ \
26             -e s/ppc/powerpc/ \
27             -e s/macppc/powerpc/\
28             -e s/sh.*/sh/)
29
30 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
31             sed -e 's/\(cygwin\).*/cygwin/')
32
33 export  HOSTARCH HOSTOS
34
35 # Deal with colliding definitions from tcsh etc.
36 VENDOR=
37
38 #########################################################################
39 # Allow for silent builds
40 ifeq (,$(findstring s,$(MAKEFLAGS)))
41 XECHO = echo
42 else
43 XECHO = :
44 endif
45
46 #########################################################################
47 #
48 # U-boot build supports producing a object files to the separate external
49 # directory. Two use cases are supported:
50 #
51 # 1) Add O= to the make command line
52 # 'make O=/tmp/build all'
53 #
54 # 2) Set environement variable BUILD_DIR to point to the desired location
55 # 'export BUILD_DIR=/tmp/build'
56 # 'make'
57 #
58 # The second approach can also be used with a MAKEALL script
59 # 'export BUILD_DIR=/tmp/build'
60 # './MAKEALL'
61 #
62 # Command line 'O=' setting overrides BUILD_DIR environent variable.
63 #
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.
66 #
67
68 ifdef O
69 ifeq ("$(origin O)", "command line")
70 BUILD_DIR := $(O)
71 endif
72 endif
73
74 # Call a source code checker (by default, "sparse") as part of the
75 # C compilation.
76 #
77 # Use 'make C=1' to enable checking of re-compiled files.
78 #
79 # See the linux kernel file "Documentation/sparse.txt" for more details,
80 # including where to get the "sparse" utility.
81
82 ifdef C
83 ifeq ("$(origin C)", "command line")
84 CHECKSRC := $(C)
85 endif
86 endif
87 ifndef CHECKSRC
88   CHECKSRC = 0
89 endif
90 export CHECKSRC
91
92 ifneq ($(BUILD_DIR),)
93 saved-output := $(BUILD_DIR)
94
95 # Attempt to create a output directory.
96 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
97
98 # Verify if it was successful.
99 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
100 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
101 endif # ifneq ($(BUILD_DIR),)
102
103 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
104 SPLTREE         := $(OBJTREE)/spl
105 SRCTREE         := $(CURDIR)
106 TOPDIR          := $(SRCTREE)
107 LNDIR           := $(OBJTREE)
108 export  TOPDIR SRCTREE OBJTREE SPLTREE
109
110 MKCONFIG        := $(SRCTREE)/mkconfig
111 export MKCONFIG
112
113 ifneq ($(OBJTREE),$(SRCTREE))
114 REMOTE_BUILD    := 1
115 export REMOTE_BUILD
116 endif
117
118 # $(obj) and (src) are defined in config.mk but here in main Makefile
119 # we also need them before config.mk is included which is the case for
120 # some targets like unconfig, clean, clobber, distclean, etc.
121 ifneq ($(OBJTREE),$(SRCTREE))
122 obj := $(OBJTREE)/
123 src := $(SRCTREE)/
124 else
125 obj :=
126 src :=
127 endif
128 export obj src
129
130 # Make sure CDPATH settings don't interfere
131 unexport CDPATH
132
133 #########################################################################
134
135 # The "tools" are needed early, so put this first
136 # Don't include stuff already done in $(LIBS)
137 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
138 # is "yes"), so compile examples after U-Boot is compiled.
139 SUBDIR_TOOLS = tools
140 SUBDIR_EXAMPLES = examples/standalone examples/api
141 SUBDIRS = $(SUBDIR_TOOLS)
142
143 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
144
145 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
146
147 # Include autoconf.mk before config.mk so that the config options are available
148 # to all top level build files.  We need the dummy all: target to prevent the
149 # dependency target in autoconf.mk.dep from being the default.
150 all:
151 sinclude $(obj)include/autoconf.mk.dep
152 sinclude $(obj)include/autoconf.mk
153
154 ifndef CONFIG_SANDBOX
155 SUBDIRS += $(SUBDIR_EXAMPLES)
156 endif
157
158 # load ARCH, BOARD, and CPU configuration
159 include $(obj)include/config.mk
160 export  ARCH CPU BOARD VENDOR SOC
161
162 # set default to nothing for native builds
163 ifeq ($(HOSTARCH),$(ARCH))
164 CROSS_COMPILE ?=
165 endif
166
167 # load other configuration
168 include $(TOPDIR)/config.mk
169
170 # Targets which don't build the source code
171 NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
172
173 # Only do the generic board check when actually building, not configuring
174 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
175 ifeq ($(findstring _config,$(MAKECMDGOALS)),)
176 $(CHECK_GENERIC_BOARD)
177 endif
178 endif
179
180 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
181 # that (or fail if absent).  Otherwise, search for a linker script in a
182 # standard location.
183
184 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
185
186 ifndef LDSCRIPT
187         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
188         ifdef CONFIG_SYS_LDSCRIPT
189                 # need to strip off double quotes
190                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
191         endif
192 endif
193
194 # If there is no specified link script, we look in a number of places for it
195 ifndef LDSCRIPT
196         ifeq ($(CONFIG_NAND_U_BOOT),y)
197                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
198                 ifeq ($(wildcard $(LDSCRIPT)),)
199                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
200                 endif
201         endif
202         ifeq ($(wildcard $(LDSCRIPT)),)
203                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
204         endif
205         ifeq ($(wildcard $(LDSCRIPT)),)
206                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
207         endif
208         ifeq ($(wildcard $(LDSCRIPT)),)
209                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
210                 # We don't expect a Makefile here
211                 LDSCRIPT_MAKEFILE_DIR =
212         endif
213         ifeq ($(wildcard $(LDSCRIPT)),)
214 $(error could not find linker script)
215         endif
216 endif
217
218 #########################################################################
219 # U-Boot objects....order is important (i.e. start must be first)
220
221 OBJS  = $(CPUDIR)/start.o
222 ifeq ($(CPU),ppc4xx)
223 OBJS += $(CPUDIR)/resetvec.o
224 endif
225 ifeq ($(CPU),mpc85xx)
226 OBJS += $(CPUDIR)/resetvec.o
227 endif
228
229 OBJS := $(addprefix $(obj),$(OBJS))
230
231 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
232
233 LIBS-y += lib/libgeneric.o
234 LIBS-y += lib/rsa/librsa.o
235 LIBS-y += lib/lzma/liblzma.o
236 LIBS-y += lib/lzo/liblzo.o
237 LIBS-y += lib/zlib/libz.o
238 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
239 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
240 LIBS-y += $(CPUDIR)/lib$(CPU).o
241 ifdef SOC
242 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
243 endif
244 ifeq ($(CPU),ixp)
245 LIBS-y += drivers/net/npe/libnpe.o
246 endif
247 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
248 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
249 LIBS-y += fs/libfs.o \
250         fs/cbfs/libcbfs.o \
251         fs/cramfs/libcramfs.o \
252         fs/ext4/libext4fs.o \
253         fs/fat/libfat.o \
254         fs/fdos/libfdos.o \
255         fs/jffs2/libjffs2.o \
256         fs/reiserfs/libreiserfs.o \
257         fs/sandbox/libsandboxfs.o \
258         fs/ubifs/libubifs.o \
259         fs/yaffs2/libyaffs2.o \
260         fs/zfs/libzfs.o
261 LIBS-y += net/libnet.o
262 LIBS-y += disk/libdisk.o
263 LIBS-y += drivers/bios_emulator/libatibiosemu.o
264 LIBS-y += drivers/block/libblock.o
265 LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
266 LIBS-y += drivers/crypto/libcrypto.o
267 LIBS-y += drivers/dma/libdma.o
268 LIBS-y += drivers/fpga/libfpga.o
269 LIBS-y += drivers/gpio/libgpio.o
270 LIBS-y += drivers/hwmon/libhwmon.o
271 LIBS-y += drivers/i2c/libi2c.o
272 LIBS-y += drivers/input/libinput.o
273 LIBS-y += drivers/misc/libmisc.o
274 LIBS-y += drivers/mmc/libmmc.o
275 LIBS-y += drivers/mtd/libmtd.o
276 LIBS-y += drivers/mtd/nand/libnand.o
277 LIBS-y += drivers/mtd/onenand/libonenand.o
278 LIBS-y += drivers/mtd/ubi/libubi.o
279 LIBS-y += drivers/mtd/spi/libspi_flash.o
280 LIBS-y += drivers/net/libnet.o
281 LIBS-y += drivers/net/phy/libphy.o
282 LIBS-y += drivers/pci/libpci.o
283 LIBS-y += drivers/pcmcia/libpcmcia.o
284 LIBS-y += drivers/power/libpower.o \
285         drivers/power/fuel_gauge/libfuel_gauge.o \
286         drivers/power/pmic/libpmic.o \
287         drivers/power/battery/libbattery.o
288 LIBS-y += drivers/spi/libspi.o
289 LIBS-y += drivers/dfu/libdfu.o
290 ifeq ($(CPU),mpc83xx)
291 LIBS-y += drivers/qe/libqe.o
292 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
293 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
294 endif
295 ifeq ($(CPU),mpc85xx)
296 LIBS-y += drivers/qe/libqe.o
297 LIBS-y += drivers/net/fm/libfm.o
298 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
299 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
300 endif
301 ifeq ($(CPU),mpc86xx)
302 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
303 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
304 endif
305 LIBS-y += drivers/rtc/librtc.o
306 LIBS-y += drivers/serial/libserial.o
307 LIBS-y += drivers/sound/libsound.o
308 LIBS-y += drivers/tpm/libtpm.o
309 LIBS-y += drivers/twserial/libtws.o
310 LIBS-y += drivers/usb/eth/libusb_eth.o
311 LIBS-y += drivers/usb/gadget/libusb_gadget.o
312 LIBS-y += drivers/usb/host/libusb_host.o
313 LIBS-y += drivers/usb/musb/libusb_musb.o
314 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
315 LIBS-y += drivers/usb/phy/libusb_phy.o
316 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
317 LIBS-y += drivers/video/libvideo.o
318 LIBS-y += drivers/watchdog/libwatchdog.o
319 LIBS-y += common/libcommon.o
320 LIBS-y += lib/libfdt/libfdt.o
321 LIBS-y += api/libapi.o
322 LIBS-y += post/libpost.o
323 LIBS-y += test/libtest.o
324
325 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
326 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
327 endif
328
329 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
330 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
331 endif
332
333 ifeq ($(SOC),s5pc1xx)
334 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
335 endif
336 ifeq ($(SOC),exynos)
337 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
338 endif
339 ifneq ($(CONFIG_TEGRA),)
340 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
341 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
342 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
343 endif
344
345 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
346 .PHONY : $(LIBS)
347
348 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
349 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
350
351 # Add GCC lib
352 ifdef USE_PRIVATE_LIBGCC
353 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
354 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
355 else
356 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
357 endif
358 else
359 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
360 endif
361 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
362 export PLATFORM_LIBS
363
364 # Special flags for CPP when processing the linker script.
365 # Pass the version down so we can handle backwards compatibility
366 # on the fly.
367 LDPPFLAGS += \
368         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
369         -DCPUDIR=$(CPUDIR) \
370         $(shell $(LD) --version | \
371           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
372
373 __OBJS := $(subst $(obj),,$(OBJS))
374 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
375
376 #########################################################################
377 #########################################################################
378
379 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
380 BOARD_SIZE_CHECK = \
381         @actual=`wc -c $@ | awk '{print $$1}'`; \
382         limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
383         if test $$actual -gt $$limit; then \
384                 echo "$@ exceeds file size limit:" >&2 ; \
385                 echo "  limit:  $$limit bytes" >&2 ; \
386                 echo "  actual: $$actual bytes" >&2 ; \
387                 echo "  excess: $$((actual - limit)) bytes" >&2; \
388                 exit 1; \
389         fi
390 else
391 BOARD_SIZE_CHECK =
392 endif
393
394 # Always append ALL so that arch config.mk's can add custom ones
395 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
396
397 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
398 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
399 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
400 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
401 ifneq ($(CONFIG_SPL_TARGET),)
402 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
403 endif
404
405 # enable combined SPL/u-boot/dtb rules for tegra
406 ifneq ($(CONFIG_TEGRA),)
407 ifeq ($(CONFIG_OF_SEPARATE),y)
408 ALL-y += $(obj)u-boot-dtb-tegra.bin
409 else
410 ALL-y += $(obj)u-boot-nodtb-tegra.bin
411 endif
412 endif
413
414 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
415
416 $(obj)u-boot.dtb:       $(obj)u-boot
417                 $(MAKE) -C dts binary
418                 mv $(obj)dts/dt.dtb $@
419
420 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
421                 cat $^ >$@
422
423 $(obj)u-boot.hex:       $(obj)u-boot
424                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
425
426 $(obj)u-boot.srec:      $(obj)u-boot
427                 $(OBJCOPY) -O srec $< $@
428
429 $(obj)u-boot.bin:       $(obj)u-boot
430                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
431                 $(BOARD_SIZE_CHECK)
432
433 $(obj)u-boot.ldr:       $(obj)u-boot
434                 $(CREATE_LDR_ENV)
435                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
436                 $(BOARD_SIZE_CHECK)
437
438 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
439                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
440
441 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
442                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
443
444 #
445 # U-Boot entry point, needed for booting of full-blown U-Boot
446 # from the SPL U-Boot version.
447 #
448 ifndef CONFIG_SYS_UBOOT_START
449 CONFIG_SYS_UBOOT_START := 0
450 endif
451
452 $(obj)u-boot.img:       $(obj)u-boot.bin
453                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
454                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
455                 -e $(CONFIG_SYS_UBOOT_START) \
456                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
457                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
458                 -d $< $@
459
460 $(obj)u-boot.imx: $(obj)u-boot.bin depend
461                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
462
463 $(obj)u-boot.kwb:       $(obj)u-boot.bin
464                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
465                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
466
467 $(obj)u-boot.pbl:       $(obj)u-boot.bin
468                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
469                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
470                 -d $< $@
471
472 $(obj)u-boot.sha1:      $(obj)u-boot.bin
473                 $(obj)tools/ubsha1 $(obj)u-boot.bin
474
475 $(obj)u-boot.dis:       $(obj)u-boot
476                 $(OBJDUMP) -d $< > $@
477
478
479
480 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
481                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
482                         -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
483                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
484                 rm $(obj)spl/u-boot-spl-pad.bin
485
486 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
487                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
488                         $(OBJTREE)/u-boot-with-spl.imx
489
490 $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
491                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
492                         $(OBJTREE)/u-boot-with-nand-spl.imx
493
494 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
495                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
496                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
497
498 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
499                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
500                         -T aisimage \
501                         -e $(CONFIG_SPL_TEXT_BASE) \
502                         -d $(obj)spl/u-boot-spl.bin \
503                         $(obj)spl/u-boot-spl.ais
504                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
505                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
506                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
507                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
508                         $(obj)u-boot.ais
509
510
511 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
512                 $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
513
514 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
515 # Both images are created using mkimage (crc etc), so that the ROM
516 # bootloader can check its integrity. Padding needs to be done to the
517 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
518 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
519 # The resulting image containing both U-Boot images is called u-boot.spr
520 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
521                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
522                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
523                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
524                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
525                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
526                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
527                         conv=notrunc 2>/dev/null
528                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
529
530 ifneq ($(CONFIG_TEGRA),)
531 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
532                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
533                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
534                 rm $(obj)spl/u-boot-spl-pad.bin
535
536 ifeq ($(CONFIG_OF_SEPARATE),y)
537 $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
538                 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
539 endif
540 endif
541
542 $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
543                 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
544
545 # PPC4xx needs the SPL at the end of the image, since the reset vector
546 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
547 # and need to introduce a new build target with the full blown U-Boot
548 # at the start padded up to the start of the SPL image. And then concat
549 # the SPL image to the end.
550 $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
551                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
552                         of=$(obj)u-boot-pad.img 2>/dev/null
553                 dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
554                         conv=notrunc 2>/dev/null
555                 cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
556
557 ifeq ($(CONFIG_SANDBOX),y)
558 GEN_UBOOT = \
559                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
560                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
561                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
562 else
563 GEN_UBOOT = \
564                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
565                         $(__OBJS) \
566                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
567                         -Map u-boot.map -o u-boot
568 endif
569
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="\"$${smap}\"" \
577                         -c common/system_map.c -o $(obj)common/system_map.o
578                 $(GEN_UBOOT) $(obj)common/system_map.o
579 endif
580
581 $(OBJS):        depend
582                 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
583
584 $(LIBS):        depend $(SUBDIR_TOOLS)
585                 $(MAKE) -C $(dir $(subst $(obj),,$@))
586
587 $(LIBBOARD):    depend $(LIBS)
588                 $(MAKE) -C $(dir $(subst $(obj),,$@))
589
590 $(SUBDIRS):     depend
591                 $(MAKE) -C $@ all
592
593 $(SUBDIR_EXAMPLES): $(obj)u-boot
594
595 $(LDSCRIPT):    depend
596                 $(MAKE) -C $(dir $@) $(notdir $@)
597
598 $(obj)u-boot.lds: $(LDSCRIPT)
599                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
600
601 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
602                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
603
604 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
605                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
606
607 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
608                 $(MAKE) -C spl all
609
610 updater:
611                 $(MAKE) -C tools/updater all
612
613 # Explicitly make _depend in subdirs containing multiple targets to prevent
614 # parallel sub-makes creating .depend files simultaneously.
615 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
616                 $(obj)include/autoconf.mk \
617                 $(obj)include/generated/generic-asm-offsets.h \
618                 $(obj)include/generated/asm-offsets.h
619                 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
620                         $(MAKE) -C $$dir _depend ; done
621
622 TAG_SUBDIRS = $(SUBDIRS)
623 TAG_SUBDIRS += $(dir $(__LIBS))
624 TAG_SUBDIRS += include
625
626 FIND := find
627 FINDFLAGS := -L
628
629 checkstack:
630                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
631                         `$(FIND) $(obj) -name u-boot-spl -print` | \
632                         perl $(src)tools/checkstack.pl $(ARCH)
633
634 tags ctags:
635                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
636                                                 -name '*.[chS]' -print`
637
638 etags:
639                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
640                                                 -name '*.[chS]' -print`
641 cscope:
642                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
643                                                 cscope.files
644                 cscope -b -q -k
645
646 SYSTEM_MAP = \
647                 $(NM) $1 | \
648                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
649                 LC_ALL=C sort
650 $(obj)System.map:       $(obj)u-boot
651                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
652
653 checkthumb:
654         @if test $(call cc-version) -lt 0404; then \
655                 echo -n '*** Your GCC does not produce working '; \
656                 echo 'binaries in THUMB mode.'; \
657                 echo '*** Your board is configured for THUMB mode.'; \
658                 false; \
659         fi
660
661 # GCC 3.x is reported to have problems generating the type of relocation
662 # that U-Boot wants.
663 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
664 checkgcc4:
665         @if test $(call cc-version) -lt 0400; then \
666                 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
667                 false; \
668         fi
669
670 #
671 # Auto-generate the autoconf.mk file (which is included by all makefiles)
672 #
673 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
674 # the dep file is only include in this top level makefile to determine when
675 # to regenerate the autoconf.mk file.
676 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
677         @$(XECHO) Generating $@ ; \
678         set -e ; \
679         : Generate the dependancies ; \
680         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
681                 -MQ $(obj)include/autoconf.mk include/common.h > $@
682
683 $(obj)include/autoconf.mk: $(obj)include/config.h
684         @$(XECHO) Generating $@ ; \
685         set -e ; \
686         : Extract the config macros ; \
687         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
688                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
689         mv $@.tmp $@
690
691 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
692         $(obj)lib/asm-offsets.s
693         @$(XECHO) Generating $@
694         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
695
696 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
697         $(src)lib/asm-offsets.c
698         @mkdir -p $(obj)lib
699         $(CC) -DDO_DEPS_ONLY \
700                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
701                 -o $@ $(src)lib/asm-offsets.c -c -S
702
703 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
704         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
705         @$(XECHO) Generating $@
706         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
707
708 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep
709         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
710         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
711                 $(CC) -DDO_DEPS_ONLY \
712                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
713                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
714         else \
715                 touch $@; \
716         fi
717
718 #########################################################################
719 else    # !config.mk
720 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
721 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
722 $(filter-out tools,$(SUBDIRS)) \
723 updater depend dep tags ctags etags cscope $(obj)System.map:
724         @echo "System not configured - see README" >&2
725         @ exit 1
726
727 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
728         $(MAKE) -C $@ all
729 endif   # config.mk
730
731 # ARM relocations should all be R_ARM_RELATIVE.
732 checkarmreloc: $(obj)u-boot
733         @if test "R_ARM_RELATIVE" != \
734                 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
735                 then echo "$< contains relocations other than \
736                 R_ARM_RELATIVE"; false; fi
737
738 $(VERSION_FILE):
739                 @mkdir -p $(dir $(VERSION_FILE))
740                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
741                    printf '#define PLAIN_VERSION "%s%s"\n' \
742                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
743                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
744                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
745                 ) > $@.tmp
746                 @( printf '#define CC_VERSION_STRING "%s"\n' \
747                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
748                 @( printf '#define LD_VERSION_STRING "%s"\n' \
749                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
750                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
751
752 $(TIMESTAMP_FILE):
753                 @mkdir -p $(dir $(TIMESTAMP_FILE))
754                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
755                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
756                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
757
758 easylogo env gdb:
759         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
760 gdbtools: gdb
761
762 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
763         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
764
765 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
766         $(MAKE) -C tools HOST_TOOLS_ALL=y
767
768 .PHONY : CHANGELOG
769 CHANGELOG:
770         git log --no-merges U-Boot-1_1_5.. | \
771         unexpand -a | sed -e 's/\s\s*$$//' > $@
772
773 include/license.h: tools/bin2header COPYING
774         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
775 #########################################################################
776
777 unconfig:
778         @rm -f $(obj)include/config.h $(obj)include/config.mk \
779                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
780                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
781
782 %_config::      unconfig
783         @$(MKCONFIG) -A $(@:_config=)
784
785 sinclude $(obj).boards.depend
786 $(obj).boards.depend:   boards.cfg
787         @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
788
789 #
790 # Functions to generate common board directory names
791 #
792 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
793 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
794
795 #########################################################################
796 #########################################################################
797
798 clean:
799         @rm -f $(obj)examples/standalone/82559_eeprom                     \
800                $(obj)examples/standalone/atmel_df_pow2                    \
801                $(obj)examples/standalone/eepro100_eeprom                  \
802                $(obj)examples/standalone/hello_world                      \
803                $(obj)examples/standalone/interrupt                        \
804                $(obj)examples/standalone/mem_to_mem_idma2intr             \
805                $(obj)examples/standalone/sched                            \
806                $(obj)examples/standalone/smc911{11,x}_eeprom              \
807                $(obj)examples/standalone/test_burst                       \
808                $(obj)examples/standalone/timer
809         @rm -f $(obj)examples/api/demo{,.bin}
810         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
811                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
812                $(obj)tools/envcrc                                         \
813                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
814                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
815                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
816                $(obj)tools/mk{smdk5250,}spl                               \
817                $(obj)tools/mxsboot                                        \
818                $(obj)tools/ncb             $(obj)tools/ubsha1             \
819                $(obj)tools/kernel-doc/docproc                             \
820                $(obj)tools/proftool
821         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
822                $(obj)board/matrix_vision/*/bootscript.img                 \
823                $(obj)board/voiceblue/eeprom                               \
824                $(obj)u-boot.lds                                           \
825                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
826                $(obj)arch/blackfin/cpu/init.{lds,elf}
827         @rm -f $(obj)include/bmp_logo.h
828         @rm -f $(obj)include/bmp_logo_data.h
829         @rm -f $(obj)lib/asm-offsets.s
830         @rm -f $(obj)include/generated/asm-offsets.h
831         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
832         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
833         @$(MAKE) -s -C doc/DocBook/ cleandocs
834         @find $(OBJTREE) -type f \
835                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
836                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
837                 -o -name '*.cfgtmp' \) -print \
838                 | xargs rm -f
839
840 # Removes everything not needed for testing u-boot
841 tidy:   clean
842         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
843
844 clobber:        tidy
845         @find $(OBJTREE) -type f \( -name '*.srec' \
846                 -o -name '*.bin' -o -name u-boot.img \) \
847                 -print0 | xargs -0 rm -f
848         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
849                 $(obj)cscope.* $(obj)*.*~
850         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
851         @rm -f $(obj)u-boot.kwb
852         @rm -f $(obj)u-boot.pbl
853         @rm -f $(obj)u-boot.imx
854         @rm -f $(obj)u-boot-with-spl.imx
855         @rm -f $(obj)u-boot-with-nand-spl.imx
856         @rm -f $(obj)u-boot.ubl
857         @rm -f $(obj)u-boot.ais
858         @rm -f $(obj)u-boot.dtb
859         @rm -f $(obj)u-boot.sb
860         @rm -f $(obj)u-boot.bd
861         @rm -f $(obj)u-boot.spr
862         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
863         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
864         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
865         @rm -f $(obj)spl/u-boot-spl.lds
866         @rm -f $(obj)MLO MLO.byteswap
867         @rm -f $(obj)SPL
868         @rm -f $(obj)tools/xway-swap-bytes
869         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
870         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
871         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
872         @rm -fr $(obj)include/generated
873         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
874         @rm -f $(obj)dts/*.tmp
875         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
876
877 mrproper \
878 distclean:      clobber unconfig
879 ifneq ($(OBJTREE),$(SRCTREE))
880         rm -rf $(obj)*
881 endif
882
883 backup:
884         F=`basename $(TOPDIR)` ; cd .. ; \
885         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
886
887 #########################################################################