imx: Add u-boot-with-spl.imx make target
[platform/kernel/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 #
23
24 VERSION = 2013
25 PATCHLEVEL = 04
26 SUBLEVEL =
27 EXTRAVERSION = -rc1
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
35
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/)
45
46 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
47             sed -e 's/\(cygwin\).*/cygwin/')
48
49 export  HOSTARCH HOSTOS
50
51 # Deal with colliding definitions from tcsh etc.
52 VENDOR=
53
54 #########################################################################
55 # Allow for silent builds
56 ifeq (,$(findstring s,$(MAKEFLAGS)))
57 XECHO = echo
58 else
59 XECHO = :
60 endif
61
62 #########################################################################
63 #
64 # U-boot build supports producing a object files to the separate external
65 # directory. Two use cases are supported:
66 #
67 # 1) Add O= to the make command line
68 # 'make O=/tmp/build all'
69 #
70 # 2) Set environement variable BUILD_DIR to point to the desired location
71 # 'export BUILD_DIR=/tmp/build'
72 # 'make'
73 #
74 # The second approach can also be used with a MAKEALL script
75 # 'export BUILD_DIR=/tmp/build'
76 # './MAKEALL'
77 #
78 # Command line 'O=' setting overrides BUILD_DIR environent variable.
79 #
80 # When none of the above methods is used the local build is performed and
81 # the object files are placed in the source directory.
82 #
83
84 ifdef O
85 ifeq ("$(origin O)", "command line")
86 BUILD_DIR := $(O)
87 endif
88 endif
89
90 # Call a source code checker (by default, "sparse") as part of the
91 # C compilation.
92 #
93 # Use 'make C=1' to enable checking of re-compiled files.
94 #
95 # See the linux kernel file "Documentation/sparse.txt" for more details,
96 # including where to get the "sparse" utility.
97
98 ifdef C
99 ifeq ("$(origin C)", "command line")
100 CHECKSRC := $(C)
101 endif
102 endif
103 ifndef CHECKSRC
104   CHECKSRC = 0
105 endif
106 export CHECKSRC
107
108 ifneq ($(BUILD_DIR),)
109 saved-output := $(BUILD_DIR)
110
111 # Attempt to create a output directory.
112 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
113
114 # Verify if it was successful.
115 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
116 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
117 endif # ifneq ($(BUILD_DIR),)
118
119 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
120 SPLTREE         := $(OBJTREE)/spl
121 SRCTREE         := $(CURDIR)
122 TOPDIR          := $(SRCTREE)
123 LNDIR           := $(OBJTREE)
124 export  TOPDIR SRCTREE OBJTREE SPLTREE
125
126 MKCONFIG        := $(SRCTREE)/mkconfig
127 export MKCONFIG
128
129 ifneq ($(OBJTREE),$(SRCTREE))
130 REMOTE_BUILD    := 1
131 export REMOTE_BUILD
132 endif
133
134 # $(obj) and (src) are defined in config.mk but here in main Makefile
135 # we also need them before config.mk is included which is the case for
136 # some targets like unconfig, clean, clobber, distclean, etc.
137 ifneq ($(OBJTREE),$(SRCTREE))
138 obj := $(OBJTREE)/
139 src := $(SRCTREE)/
140 else
141 obj :=
142 src :=
143 endif
144 export obj src
145
146 # Make sure CDPATH settings don't interfere
147 unexport CDPATH
148
149 #########################################################################
150
151 # The "tools" are needed early, so put this first
152 # Don't include stuff already done in $(LIBS)
153 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
154 # is "yes"), so compile examples after U-Boot is compiled.
155 SUBDIR_TOOLS = tools
156 SUBDIR_EXAMPLES = examples/standalone examples/api
157 SUBDIRS = $(SUBDIR_TOOLS)
158
159 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
160
161 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
162
163 # Include autoconf.mk before config.mk so that the config options are available
164 # to all top level build files.  We need the dummy all: target to prevent the
165 # dependency target in autoconf.mk.dep from being the default.
166 all:
167 sinclude $(obj)include/autoconf.mk.dep
168 sinclude $(obj)include/autoconf.mk
169
170 ifndef CONFIG_SANDBOX
171 SUBDIRS += $(SUBDIR_EXAMPLES)
172 endif
173
174 # load ARCH, BOARD, and CPU configuration
175 include $(obj)include/config.mk
176 export  ARCH CPU BOARD VENDOR SOC
177
178 # set default to nothing for native builds
179 ifeq ($(HOSTARCH),$(ARCH))
180 CROSS_COMPILE ?=
181 endif
182
183 # load other configuration
184 include $(TOPDIR)/config.mk
185
186 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
187 # that (or fail if absent).  Otherwise, search for a linker script in a
188 # standard location.
189
190 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
191
192 ifndef LDSCRIPT
193         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
194         ifdef CONFIG_SYS_LDSCRIPT
195                 # need to strip off double quotes
196                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
197         endif
198 endif
199
200 # If there is no specified link script, we look in a number of places for it
201 ifndef LDSCRIPT
202         ifeq ($(CONFIG_NAND_U_BOOT),y)
203                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
204                 ifeq ($(wildcard $(LDSCRIPT)),)
205                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
206                 endif
207         endif
208         ifeq ($(wildcard $(LDSCRIPT)),)
209                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
210         endif
211         ifeq ($(wildcard $(LDSCRIPT)),)
212                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
213         endif
214         ifeq ($(wildcard $(LDSCRIPT)),)
215                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
216                 # We don't expect a Makefile here
217                 LDSCRIPT_MAKEFILE_DIR =
218         endif
219         ifeq ($(wildcard $(LDSCRIPT)),)
220 $(error could not find linker script)
221         endif
222 endif
223
224 #########################################################################
225 # U-Boot objects....order is important (i.e. start must be first)
226
227 OBJS  = $(CPUDIR)/start.o
228 ifeq ($(CPU),ppc4xx)
229 OBJS += $(CPUDIR)/resetvec.o
230 endif
231 ifeq ($(CPU),mpc85xx)
232 OBJS += $(CPUDIR)/resetvec.o
233 endif
234
235 OBJS := $(addprefix $(obj),$(OBJS))
236
237 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
238
239 LIBS-y += lib/libgeneric.o
240 LIBS-y += lib/lzma/liblzma.o
241 LIBS-y += lib/lzo/liblzo.o
242 LIBS-y += lib/zlib/libz.o
243 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
244 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
245 LIBS-y += $(CPUDIR)/lib$(CPU).o
246 ifdef SOC
247 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
248 endif
249 ifeq ($(CPU),ixp)
250 LIBS-y += drivers/net/npe/libnpe.o
251 endif
252 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
253 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
254 LIBS-y += fs/libfs.o \
255         fs/cbfs/libcbfs.o \
256         fs/cramfs/libcramfs.o \
257         fs/ext4/libext4fs.o \
258         fs/fat/libfat.o \
259         fs/fdos/libfdos.o \
260         fs/jffs2/libjffs2.o \
261         fs/reiserfs/libreiserfs.o \
262         fs/sandbox/libsandboxfs.o \
263         fs/ubifs/libubifs.o \
264         fs/yaffs2/libyaffs2.o \
265         fs/zfs/libzfs.o
266 LIBS-y += net/libnet.o
267 LIBS-y += disk/libdisk.o
268 LIBS-y += drivers/bios_emulator/libatibiosemu.o
269 LIBS-y += drivers/block/libblock.o
270 LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
271 LIBS-y += drivers/crypto/libcrypto.o
272 LIBS-y += drivers/dma/libdma.o
273 LIBS-y += drivers/fpga/libfpga.o
274 LIBS-y += drivers/gpio/libgpio.o
275 LIBS-y += drivers/hwmon/libhwmon.o
276 LIBS-y += drivers/i2c/libi2c.o
277 LIBS-y += drivers/input/libinput.o
278 LIBS-y += drivers/misc/libmisc.o
279 LIBS-y += drivers/mmc/libmmc.o
280 LIBS-y += drivers/mtd/libmtd.o
281 LIBS-y += drivers/mtd/nand/libnand.o
282 LIBS-y += drivers/mtd/onenand/libonenand.o
283 LIBS-y += drivers/mtd/ubi/libubi.o
284 LIBS-y += drivers/mtd/spi/libspi_flash.o
285 LIBS-y += drivers/net/libnet.o
286 LIBS-y += drivers/net/phy/libphy.o
287 LIBS-y += drivers/pci/libpci.o
288 LIBS-y += drivers/pcmcia/libpcmcia.o
289 LIBS-y += drivers/power/libpower.o \
290         drivers/power/fuel_gauge/libfuel_gauge.o \
291         drivers/power/pmic/libpmic.o \
292         drivers/power/battery/libbattery.o
293 LIBS-y += drivers/spi/libspi.o
294 LIBS-y += drivers/dfu/libdfu.o
295 ifeq ($(CPU),mpc83xx)
296 LIBS-y += drivers/qe/libqe.o
297 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
298 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
299 endif
300 ifeq ($(CPU),mpc85xx)
301 LIBS-y += drivers/qe/libqe.o
302 LIBS-y += drivers/net/fm/libfm.o
303 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
304 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
305 endif
306 ifeq ($(CPU),mpc86xx)
307 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
308 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
309 endif
310 LIBS-y += drivers/rtc/librtc.o
311 LIBS-y += drivers/serial/libserial.o
312 LIBS-y += drivers/sound/libsound.o
313 LIBS-$(CONFIG_GENERIC_LPC_TPM) += drivers/tpm/libtpm.o
314 LIBS-y += drivers/twserial/libtws.o
315 LIBS-y += drivers/usb/eth/libusb_eth.o
316 LIBS-y += drivers/usb/gadget/libusb_gadget.o
317 LIBS-y += drivers/usb/host/libusb_host.o
318 LIBS-y += drivers/usb/musb/libusb_musb.o
319 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
320 LIBS-y += drivers/usb/phy/libusb_phy.o
321 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
322 LIBS-y += drivers/video/libvideo.o
323 LIBS-y += drivers/watchdog/libwatchdog.o
324 LIBS-y += common/libcommon.o
325 LIBS-y += lib/libfdt/libfdt.o
326 LIBS-y += api/libapi.o
327 LIBS-y += post/libpost.o
328 LIBS-y += test/libtest.o
329
330 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
331 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
332 endif
333
334 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
335 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
336 endif
337
338 ifeq ($(SOC),s5pc1xx)
339 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
340 endif
341 ifeq ($(SOC),exynos)
342 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
343 endif
344 ifneq ($(CONFIG_TEGRA),)
345 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
346 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
347 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
348 endif
349
350 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
351 .PHONY : $(LIBS)
352
353 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
354 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
355
356 # Add GCC lib
357 ifdef USE_PRIVATE_LIBGCC
358 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
359 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
360 else
361 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
362 endif
363 else
364 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
365 endif
366 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
367 export PLATFORM_LIBS
368
369 # Special flags for CPP when processing the linker script.
370 # Pass the version down so we can handle backwards compatibility
371 # on the fly.
372 LDPPFLAGS += \
373         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
374         -DCPUDIR=$(CPUDIR) \
375         $(shell $(LD) --version | \
376           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
377
378 __OBJS := $(subst $(obj),,$(OBJS))
379 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
380
381 #########################################################################
382 #########################################################################
383
384 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
385 BOARD_SIZE_CHECK = \
386         @actual=`wc -c $@ | awk '{print $$1}'`; \
387         limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
388         if test $$actual -gt $$limit; then \
389                 echo "$@ exceeds file size limit:" >&2 ; \
390                 echo "  limit:  $$limit bytes" >&2 ; \
391                 echo "  actual: $$actual bytes" >&2 ; \
392                 echo "  excess: $$((actual - limit)) bytes" >&2; \
393                 exit 1; \
394         fi
395 else
396 BOARD_SIZE_CHECK =
397 endif
398
399 # Always append ALL so that arch config.mk's can add custom ones
400 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
401
402 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
403 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
404 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
405 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
406 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
407
408 # enable combined SPL/u-boot/dtb rules for tegra
409 ifneq ($(CONFIG_TEGRA),)
410 ifeq ($(CONFIG_OF_SEPARATE),y)
411 ALL-y += $(obj)u-boot-dtb-tegra.bin
412 else
413 ALL-y += $(obj)u-boot-nodtb-tegra.bin
414 endif
415 endif
416
417 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
418
419 $(obj)u-boot.dtb:       $(obj)u-boot
420                 $(MAKE) -C dts binary
421                 mv $(obj)dts/dt.dtb $@
422
423 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
424                 cat $^ >$@
425
426 $(obj)u-boot.hex:       $(obj)u-boot
427                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
428
429 $(obj)u-boot.srec:      $(obj)u-boot
430                 $(OBJCOPY) -O srec $< $@
431
432 $(obj)u-boot.bin:       $(obj)u-boot
433                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
434                 $(BOARD_SIZE_CHECK)
435
436 $(obj)u-boot.ldr:       $(obj)u-boot
437                 $(CREATE_LDR_ENV)
438                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
439                 $(BOARD_SIZE_CHECK)
440
441 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
442                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
443
444 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
445                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
446
447 #
448 # U-Boot entry point, needed for booting of full-blown U-Boot
449 # from the SPL U-Boot version.
450 #
451 ifndef CONFIG_SYS_UBOOT_START
452 CONFIG_SYS_UBOOT_START := 0
453 endif
454
455 $(obj)u-boot.img:       $(obj)u-boot.bin
456                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
457                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
458                 -e $(CONFIG_SYS_UBOOT_START) \
459                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
460                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
461                 -d $< $@
462
463 $(obj)u-boot.imx: $(obj)u-boot.bin depend
464                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
465
466 $(obj)u-boot.kwb:       $(obj)u-boot.bin
467                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
468                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
469
470 $(obj)u-boot.pbl:       $(obj)u-boot.bin
471                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
472                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
473                 -d $< $@
474
475 $(obj)u-boot.sha1:      $(obj)u-boot.bin
476                 $(obj)tools/ubsha1 $(obj)u-boot.bin
477
478 $(obj)u-boot.dis:       $(obj)u-boot
479                 $(OBJDUMP) -d $< > $@
480
481
482
483 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
484                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
485                         -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
486                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
487                 rm $(obj)spl/u-boot-spl-pad.bin
488
489 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
490                 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
491                         $(OBJTREE)/u-boot-with-spl.imx
492
493 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
494                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
495                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
496
497 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
498                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
499                         -T aisimage \
500                         -e $(CONFIG_SPL_TEXT_BASE) \
501                         -d $(obj)spl/u-boot-spl.bin \
502                         $(obj)spl/u-boot-spl.ais
503                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
504                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
505                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
506                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
507                         $(obj)u-boot.ais
508
509 # Specify the target for use in elftosb call
510 ELFTOSB_TARGET-$(CONFIG_MX23) = imx23
511 ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
512
513 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
514                 elftosb -zf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
515                         -o $(obj)u-boot.sb
516
517 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
518 # Both images are created using mkimage (crc etc), so that the ROM
519 # bootloader can check its integrity. Padding needs to be done to the
520 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
521 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
522 # The resulting image containing both U-Boot images is called u-boot.spr
523 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
524                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
525                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
526                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
527                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
528                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
529                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
530                         conv=notrunc 2>/dev/null
531                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
532
533 ifneq ($(CONFIG_TEGRA),)
534 ifeq ($(CONFIG_OF_SEPARATE),y)
535 nodtb=dtb
536 dtbfile=$(obj)u-boot.dtb
537 else
538 nodtb=nodtb
539 dtbfile=
540 endif
541
542 $(obj)u-boot-$(nodtb)-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(dtbfile)
543                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
544                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(dtbfile) > $@
545                 rm $(obj)spl/u-boot-spl-pad.bin
546 endif
547
548 $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
549                 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
550
551 ifeq ($(CONFIG_SANDBOX),y)
552 GEN_UBOOT = \
553                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
554                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
555                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
556 else
557 GEN_UBOOT = \
558                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
559                         $(__OBJS) \
560                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
561                         -Map u-boot.map -o u-boot
562 endif
563
564 $(obj)u-boot:   depend \
565                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
566                 $(GEN_UBOOT)
567 ifeq ($(CONFIG_KALLSYMS),y)
568                 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
569                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
570                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
571                         -c common/system_map.c -o $(obj)common/system_map.o
572                 $(GEN_UBOOT) $(obj)common/system_map.o
573 endif
574
575 $(OBJS):        depend
576                 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
577
578 $(LIBS):        depend $(SUBDIR_TOOLS)
579                 $(MAKE) -C $(dir $(subst $(obj),,$@))
580
581 $(LIBBOARD):    depend $(LIBS)
582                 $(MAKE) -C $(dir $(subst $(obj),,$@))
583
584 $(SUBDIRS):     depend
585                 $(MAKE) -C $@ all
586
587 $(SUBDIR_EXAMPLES): $(obj)u-boot
588
589 $(LDSCRIPT):    depend
590                 $(MAKE) -C $(dir $@) $(notdir $@)
591
592 $(obj)u-boot.lds: $(LDSCRIPT)
593                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
594
595 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
596                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
597
598 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
599                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
600
601 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
602                 $(MAKE) -C spl all
603
604 updater:
605                 $(MAKE) -C tools/updater all
606
607 # Explicitly make _depend in subdirs containing multiple targets to prevent
608 # parallel sub-makes creating .depend files simultaneously.
609 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
610                 $(obj)include/autoconf.mk \
611                 $(obj)include/generated/generic-asm-offsets.h \
612                 $(obj)include/generated/asm-offsets.h
613                 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
614                         $(MAKE) -C $$dir _depend ; done
615
616 TAG_SUBDIRS = $(SUBDIRS)
617 TAG_SUBDIRS += $(dir $(__LIBS))
618 TAG_SUBDIRS += include
619
620 FIND := find
621 FINDFLAGS := -L
622
623 checkstack:
624                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
625                         `$(FIND) $(obj) -name u-boot-spl -print` | \
626                         perl $(src)tools/checkstack.pl $(ARCH)
627
628 tags ctags:
629                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
630                                                 -name '*.[chS]' -print`
631
632 etags:
633                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
634                                                 -name '*.[chS]' -print`
635 cscope:
636                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
637                                                 cscope.files
638                 cscope -b -q -k
639
640 SYSTEM_MAP = \
641                 $(NM) $1 | \
642                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
643                 LC_ALL=C sort
644 $(obj)System.map:       $(obj)u-boot
645                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
646
647 checkthumb:
648         @if test $(call cc-version) -lt 0404; then \
649                 echo -n '*** Your GCC does not produce working '; \
650                 echo 'binaries in THUMB mode.'; \
651                 echo '*** Your board is configured for THUMB mode.'; \
652                 false; \
653         fi
654
655 # GCC 3.x is reported to have problems generating the type of relocation
656 # that U-Boot wants.
657 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
658 checkgcc4:
659         @if test $(call cc-version) -lt 0400; then \
660                 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
661                 false; \
662         fi
663
664 #
665 # Auto-generate the autoconf.mk file (which is included by all makefiles)
666 #
667 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
668 # the dep file is only include in this top level makefile to determine when
669 # to regenerate the autoconf.mk file.
670 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
671         @$(XECHO) Generating $@ ; \
672         set -e ; \
673         : Generate the dependancies ; \
674         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
675                 -MQ $(obj)include/autoconf.mk include/common.h > $@
676
677 $(obj)include/autoconf.mk: $(obj)include/config.h
678         @$(XECHO) Generating $@ ; \
679         set -e ; \
680         : Extract the config macros ; \
681         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
682                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
683         mv $@.tmp $@
684
685 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
686         $(obj)lib/asm-offsets.s
687         @$(XECHO) Generating $@
688         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
689
690 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
691         $(src)lib/asm-offsets.c
692         @mkdir -p $(obj)lib
693         $(CC) -DDO_DEPS_ONLY \
694                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
695                 -o $@ $(src)lib/asm-offsets.c -c -S
696
697 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
698         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
699         @$(XECHO) Generating $@
700         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
701
702 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep
703         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
704         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
705                 $(CC) -DDO_DEPS_ONLY \
706                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
707                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
708         else \
709                 touch $@; \
710         fi
711
712 #########################################################################
713 else    # !config.mk
714 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
715 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
716 $(filter-out tools,$(SUBDIRS)) \
717 updater depend dep tags ctags etags cscope $(obj)System.map:
718         @echo "System not configured - see README" >&2
719         @ exit 1
720
721 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
722         $(MAKE) -C $@ all
723 endif   # config.mk
724
725 $(VERSION_FILE):
726                 @mkdir -p $(dir $(VERSION_FILE))
727                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
728                    printf '#define PLAIN_VERSION "%s%s"\n' \
729                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
730                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
731                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
732                 ) > $@.tmp
733                 @( printf '#define CC_VERSION_STRING "%s"\n' \
734                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
735                 @( printf '#define LD_VERSION_STRING "%s"\n' \
736                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
737                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
738
739 $(TIMESTAMP_FILE):
740                 @mkdir -p $(dir $(TIMESTAMP_FILE))
741                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
742                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
743                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
744
745 easylogo env gdb:
746         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
747 gdbtools: gdb
748
749 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
750         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
751
752 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
753         $(MAKE) -C tools HOST_TOOLS_ALL=y
754
755 .PHONY : CHANGELOG
756 CHANGELOG:
757         git log --no-merges U-Boot-1_1_5.. | \
758         unexpand -a | sed -e 's/\s\s*$$//' > $@
759
760 include/license.h: tools/bin2header COPYING
761         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
762 #########################################################################
763
764 unconfig:
765         @rm -f $(obj)include/config.h $(obj)include/config.mk \
766                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
767                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
768
769 %_config::      unconfig
770         @$(MKCONFIG) -A $(@:_config=)
771
772 sinclude $(obj).boards.depend
773 $(obj).boards.depend:   boards.cfg
774         @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
775
776 #
777 # Functions to generate common board directory names
778 #
779 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
780 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
781
782 #########################################################################
783 ## ARM1176 Systems
784 #########################################################################
785 smdk6400_noUSB_config   \
786 smdk6400_config :       unconfig
787         @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
788         @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
789         @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
790         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
791         @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then                       \
792                 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
793         else                                                                            \
794                 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
795         fi
796         @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
797         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
798
799 #########################################################################
800 #########################################################################
801
802 clean:
803         @rm -f $(obj)examples/standalone/82559_eeprom                     \
804                $(obj)examples/standalone/atmel_df_pow2                    \
805                $(obj)examples/standalone/eepro100_eeprom                  \
806                $(obj)examples/standalone/hello_world                      \
807                $(obj)examples/standalone/interrupt                        \
808                $(obj)examples/standalone/mem_to_mem_idma2intr             \
809                $(obj)examples/standalone/sched                            \
810                $(obj)examples/standalone/smc911{11,x}_eeprom              \
811                $(obj)examples/standalone/test_burst                       \
812                $(obj)examples/standalone/timer
813         @rm -f $(obj)examples/api/demo{,.bin}
814         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
815                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
816                $(obj)tools/envcrc                                         \
817                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
818                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
819                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
820                $(obj)tools/mk{smdk5250,}spl                               \
821                $(obj)tools/mxsboot                                        \
822                $(obj)tools/ncb             $(obj)tools/ubsha1             \
823                $(obj)tools/kernel-doc/docproc
824         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
825                $(obj)board/matrix_vision/*/bootscript.img                 \
826                $(obj)board/voiceblue/eeprom                               \
827                $(obj)u-boot.lds                                           \
828                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
829                $(obj)arch/blackfin/cpu/init.{lds,elf}
830         @rm -f $(obj)include/bmp_logo.h
831         @rm -f $(obj)include/bmp_logo_data.h
832         @rm -f $(obj)lib/asm-offsets.s
833         @rm -f $(obj)include/generated/asm-offsets.h
834         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
835         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
836         @$(MAKE) -s -C doc/DocBook/ cleandocs
837         @find $(OBJTREE) -type f \
838                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
839                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
840                 -o -name '*.cfgtmp' \) -print \
841                 | xargs rm -f
842
843 # Removes everything not needed for testing u-boot
844 tidy:   clean
845         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
846
847 clobber:        tidy
848         @find $(OBJTREE) -type f \( -name '*.srec' \
849                 -o -name '*.bin' -o -name u-boot.img \) \
850                 -print0 | xargs -0 rm -f
851         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
852                 $(obj)cscope.* $(obj)*.*~
853         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
854         @rm -f $(obj)u-boot.kwb
855         @rm -f $(obj)u-boot.pbl
856         @rm -f $(obj)u-boot.imx
857         @rm -f $(obj)u-boot-with-spl.imx
858         @rm -f $(obj)u-boot.ubl
859         @rm -f $(obj)u-boot.ais
860         @rm -f $(obj)u-boot.dtb
861         @rm -f $(obj)u-boot.sb
862         @rm -f $(obj)u-boot.spr
863         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
864         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
865         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
866         @rm -f $(obj)spl/u-boot-spl.lds
867         @rm -f $(obj)MLO MLO.byteswap
868         @rm -f $(obj)SPL
869         @rm -f $(obj)tools/xway-swap-bytes
870         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
871         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
872         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
873         @rm -fr $(obj)include/generated
874         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
875         @rm -f $(obj)dts/*.tmp
876         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
877
878 mrproper \
879 distclean:      clobber unconfig
880 ifneq ($(OBJTREE),$(SRCTREE))
881         rm -rf $(obj)*
882 endif
883
884 backup:
885         F=`basename $(TOPDIR)` ; cd .. ; \
886         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
887
888 #########################################################################