eb37ea19fadfbe668d61888901f790b2f0dc4790
[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 = 2012
25 PATCHLEVEL = 07
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 := $(O)
92 endif
93 endif
95 ifneq ($(BUILD_DIR),)
96 saved-output := $(BUILD_DIR)
98 # Attempt to create a output directory.
99 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
101 # Verify if it was successful.
102 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
103 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
104 endif # ifneq ($(BUILD_DIR),)
106 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
107 SPLTREE         := $(OBJTREE)/spl
108 SRCTREE         := $(CURDIR)
109 TOPDIR          := $(SRCTREE)
110 LNDIR           := $(OBJTREE)
111 export  TOPDIR SRCTREE OBJTREE SPLTREE
113 MKCONFIG        := $(SRCTREE)/mkconfig
114 export MKCONFIG
116 ifneq ($(OBJTREE),$(SRCTREE))
117 REMOTE_BUILD    := 1
118 export REMOTE_BUILD
119 endif
121 # $(obj) and (src) are defined in config.mk but here in main Makefile
122 # we also need them before config.mk is included which is the case for
123 # some targets like unconfig, clean, clobber, distclean, etc.
124 ifneq ($(OBJTREE),$(SRCTREE))
125 obj := $(OBJTREE)/
126 src := $(SRCTREE)/
127 else
128 obj :=
129 src :=
130 endif
131 export obj src
133 # Make sure CDPATH settings don't interfere
134 unexport CDPATH
136 #########################################################################
138 # The "tools" are needed early, so put this first
139 # Don't include stuff already done in $(LIBS)
140 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
141 # is "yes"), so compile examples after U-Boot is compiled.
142 SUBDIR_TOOLS = tools
143 SUBDIR_EXAMPLES = examples/standalone examples/api
144 SUBDIRS = $(SUBDIR_TOOLS)
146 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
148 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
150 # Include autoconf.mk before config.mk so that the config options are available
151 # to all top level build files.  We need the dummy all: target to prevent the
152 # dependency target in autoconf.mk.dep from being the default.
153 all:
154 sinclude $(obj)include/autoconf.mk.dep
155 sinclude $(obj)include/autoconf.mk
157 ifndef CONFIG_SANDBOX
158 SUBDIRS += $(SUBDIR_EXAMPLES)
159 endif
161 # load ARCH, BOARD, and CPU configuration
162 include $(obj)include/config.mk
163 export  ARCH CPU BOARD VENDOR SOC
165 # set default to nothing for native builds
166 ifeq ($(HOSTARCH),$(ARCH))
167 CROSS_COMPILE ?=
168 endif
170 # load other configuration
171 include $(TOPDIR)/config.mk
173 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
174 # that (or fail if absent).  Otherwise, search for a linker script in a
175 # standard location.
177 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
179 ifndef LDSCRIPT
180         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
181         ifdef CONFIG_SYS_LDSCRIPT
182                 # need to strip off double quotes
183                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
184         endif
185 endif
187 # If there is no specified link script, we look in a number of places for it
188 ifndef LDSCRIPT
189         ifeq ($(CONFIG_NAND_U_BOOT),y)
190                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
191                 ifeq ($(wildcard $(LDSCRIPT)),)
192                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
193                 endif
194         endif
195         ifeq ($(wildcard $(LDSCRIPT)),)
196                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
197         endif
198         ifeq ($(wildcard $(LDSCRIPT)),)
199                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
200         endif
201         ifeq ($(wildcard $(LDSCRIPT)),)
202                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
203                 # We don't expect a Makefile here
204                 LDSCRIPT_MAKEFILE_DIR =
205         endif
206         ifeq ($(wildcard $(LDSCRIPT)),)
207 $(error could not find linker script)
208         endif
209 endif
211 #########################################################################
212 # U-Boot objects....order is important (i.e. start must be first)
214 OBJS  = $(CPUDIR)/start.o
215 ifeq ($(CPU),x86)
216 OBJS += $(CPUDIR)/start16.o
217 OBJS += $(CPUDIR)/resetvec.o
218 endif
219 ifeq ($(CPU),ppc4xx)
220 OBJS += $(CPUDIR)/resetvec.o
221 endif
222 ifeq ($(CPU),mpc85xx)
223 OBJS += $(CPUDIR)/resetvec.o
224 endif
226 OBJS := $(addprefix $(obj),$(OBJS))
228 LIBS  = lib/libgeneric.o
229 LIBS += lib/lzma/liblzma.o
230 LIBS += lib/lzo/liblzo.o
231 LIBS += lib/zlib/libz.o
232 ifeq ($(CONFIG_TIZEN),y)
233 LIBS += lib/tizen/libtizen.o
234 endif
235 LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
236         "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
237 LIBS += $(CPUDIR)/lib$(CPU).o
238 ifdef SOC
239 LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
240 endif
241 ifeq ($(CPU),ixp)
242 LIBS += arch/arm/cpu/ixp/npe/libnpe.o
243 endif
244 ifeq ($(CONFIG_OF_EMBED),y)
245 LIBS += dts/libdts.o
246 endif
247 LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
248 LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
249         fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
250         fs/ubifs/libubifs.o
251 LIBS += net/libnet.o
252 LIBS += disk/libdisk.o
253 LIBS += drivers/bios_emulator/libatibiosemu.o
254 LIBS += drivers/block/libblock.o
255 LIBS += drivers/dma/libdma.o
256 LIBS += drivers/fpga/libfpga.o
257 LIBS += drivers/gpio/libgpio.o
258 LIBS += drivers/hwmon/libhwmon.o
259 LIBS += drivers/i2c/libi2c.o
260 LIBS += drivers/input/libinput.o
261 LIBS += drivers/misc/libmisc.o
262 LIBS += drivers/mmc/libmmc.o
263 LIBS += drivers/mtd/libmtd.o
264 LIBS += drivers/mtd/nand/libnand.o
265 LIBS += drivers/mtd/onenand/libonenand.o
266 LIBS += drivers/mtd/ubi/libubi.o
267 LIBS += drivers/mtd/spi/libspi_flash.o
268 LIBS += drivers/net/libnet.o
269 LIBS += drivers/net/phy/libphy.o
270 LIBS += drivers/pci/libpci.o
271 LIBS += drivers/pcmcia/libpcmcia.o
272 LIBS += drivers/power/libpower.o
273 LIBS += drivers/spi/libspi.o
274 ifeq ($(CPU),mpc83xx)
275 LIBS += drivers/qe/libqe.o
276 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
277 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
278 endif
279 ifeq ($(CPU),mpc85xx)
280 LIBS += drivers/qe/libqe.o
281 LIBS += drivers/net/fm/libfm.o
282 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
283 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
284 endif
285 ifeq ($(CPU),mpc86xx)
286 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
287 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
288 endif
289 LIBS += drivers/rtc/librtc.o
290 LIBS += drivers/serial/libserial.o
291 ifeq ($(CONFIG_GENERIC_LPC_TPM),y)
292 LIBS += drivers/tpm/libtpm.o
293 endif
294 LIBS += drivers/twserial/libtws.o
295 LIBS += drivers/usb/eth/libusb_eth.o
296 LIBS += drivers/usb/gadget/libusb_gadget.o
297 LIBS += drivers/usb/host/libusb_host.o
298 LIBS += drivers/usb/musb/libusb_musb.o
299 LIBS += drivers/usb/phy/libusb_phy.o
300 LIBS += drivers/usb/ulpi/libusb_ulpi.o
301 LIBS += drivers/video/libvideo.o
302 LIBS += drivers/watchdog/libwatchdog.o
303 LIBS += common/libcommon.o
304 LIBS += lib/libfdt/libfdt.o
305 LIBS += api/libapi.o
306 LIBS += post/libpost.o
308 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
309 LIBS += $(CPUDIR)/omap-common/libomap-common.o
310 endif
312 ifeq ($(SOC),mx5)
313 LIBS += $(CPUDIR)/imx-common/libimx-common.o
314 endif
315 ifeq ($(SOC),mx6)
316 LIBS += $(CPUDIR)/imx-common/libimx-common.o
317 endif
319 ifeq ($(SOC),s5pc1xx)
320 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
321 endif
322 ifeq ($(SOC),exynos)
323 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
324 endif
326 LIBS := $(addprefix $(obj),$(sort $(LIBS)))
327 .PHONY : $(LIBS)
329 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
330 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
332 # Add GCC lib
333 ifdef USE_PRIVATE_LIBGCC
334 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
335 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
336 else
337 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
338 endif
339 else
340 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
341 endif
342 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
343 export PLATFORM_LIBS
345 # Special flags for CPP when processing the linker script.
346 # Pass the version down so we can handle backwards compatibility
347 # on the fly.
348 LDPPFLAGS += \
349         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
350         -DCPUDIR=$(CPUDIR) \
351         $(shell $(LD) --version | \
352           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
354 __OBJS := $(subst $(obj),,$(OBJS))
355 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
357 #########################################################################
358 #########################################################################
360 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
361 BOARD_SIZE_CHECK = \
362         @actual=`wc -c $@ | awk '{print $$1}'`; \
363         limit=$(CONFIG_BOARD_SIZE_LIMIT); \
364         if test $$actual -gt $$limit; then \
365                 echo "$@ exceeds file size limit:"; \
366                 echo "  limit:  $$limit bytes"; \
367                 echo "  actual: $$actual bytes"; \
368                 echo "  excess: $$((actual - limit)) bytes"; \
369                 exit 1; \
370         fi
371 else
372 BOARD_SIZE_CHECK =
373 endif
375 # Always append ALL so that arch config.mk's can add custom ones
376 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
378 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
379 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
380 ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
381 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
382 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
384 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
386 $(obj)u-boot.dtb:       $(obj)u-boot
387                 $(MAKE) -C dts binary
388                 mv $(obj)dts/dt.dtb $@
390 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
391                 cat $^ >$@
393 $(obj)u-boot.hex:       $(obj)u-boot
394                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
396 $(obj)u-boot.srec:      $(obj)u-boot
397                 $(OBJCOPY) -O srec $< $@
399 $(obj)u-boot.bin:       $(obj)u-boot
400                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
401                 $(BOARD_SIZE_CHECK)
403 $(obj)u-boot.ldr:       $(obj)u-boot
404                 $(CREATE_LDR_ENV)
405                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
406                 $(BOARD_SIZE_CHECK)
408 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
409                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
411 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
412                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
414 $(obj)u-boot.img:       $(obj)u-boot.bin
415                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
416                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
417                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
418                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
419                 -d $< $@
421 $(obj)u-boot.imx:       $(obj)u-boot.bin
422                 $(obj)tools/mkimage -n  $(CONFIG_IMX_CONFIG) -T imximage \
423                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
425 $(obj)u-boot.kwb:       $(obj)u-boot.bin
426                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
427                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
429 $(obj)u-boot.sha1:      $(obj)u-boot.bin
430                 $(obj)tools/ubsha1 $(obj)u-boot.bin
432 $(obj)u-boot.dis:       $(obj)u-boot
433                 $(OBJDUMP) -d $< > $@
435 $(obj)u-boot.ubl:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
436                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
437                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
438                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
439                 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
440                 rm $(obj)u-boot-ubl.bin
441                 rm $(obj)spl/u-boot-spl-pad.bin
443 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
444                 $(obj)tools/mkimage -s -n /dev/null -T aisimage \
445                         -e $(CONFIG_SPL_TEXT_BASE) \
446                         -d $(obj)spl/u-boot-spl.bin \
447                         $(obj)spl/u-boot-spl.ais
448                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
449                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
450                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
451                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
452                         $(obj)u-boot.ais
453                 rm $(obj)spl/u-boot-spl{,-pad}.ais
455 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
456                 elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
457                         -o $(obj)u-boot.sb
459 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
460 # Both images are created using mkimage (crc etc), so that the ROM
461 # bootloader can check its integrity. Padding needs to be done to the
462 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
463 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
464 # The resulting image containing both U-Boot images is called u-boot.spr
465 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
466                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
467                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
468                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
469                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
470                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
471                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
472                         conv=notrunc 2>/dev/null
473                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
475 ifeq ($(CONFIG_SANDBOX),y)
476 GEN_UBOOT = \
477                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
478                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
479                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
480 else
481 GEN_UBOOT = \
482                 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
483                 sed  -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
484                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
485                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
486                         -Map u-boot.map -o u-boot
487 endif
489 $(obj)u-boot:   depend \
490                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
491                 $(GEN_UBOOT)
492 ifeq ($(CONFIG_KALLSYMS),y)
493                 smap=`$(call SYSTEM_MAP,u-boot) | \
494                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
495                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
496                         -c common/system_map.c -o $(obj)common/system_map.o
497                 $(GEN_UBOOT) $(obj)common/system_map.o
498 endif
500 $(OBJS):        depend
501                 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
503 $(LIBS):        depend $(SUBDIR_TOOLS)
504                 $(MAKE) -C $(dir $(subst $(obj),,$@))
506 $(LIBBOARD):    depend $(LIBS)
507                 $(MAKE) -C $(dir $(subst $(obj),,$@))
509 $(SUBDIRS):     depend
510                 $(MAKE) -C $@ all
512 $(SUBDIR_EXAMPLES): $(obj)u-boot
514 $(LDSCRIPT):    depend
515                 $(MAKE) -C $(dir $@) $(notdir $@)
517 $(obj)u-boot.lds: $(LDSCRIPT)
518                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
520 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
521                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
523 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
524                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
526 onenand_ipl:    $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
527                 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
529 $(obj)u-boot-onenand.bin:       onenand_ipl $(obj)u-boot.bin
530                 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
532 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
533                 $(MAKE) -C spl all
535 updater:
536                 $(MAKE) -C tools/updater all
538 # Explicitly make _depend in subdirs containing multiple targets to prevent
539 # parallel sub-makes creating .depend files simultaneously.
540 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
541                 $(obj)include/autoconf.mk \
542                 $(obj)include/generated/generic-asm-offsets.h \
543                 $(obj)include/generated/asm-offsets.h
544                 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
545                         $(MAKE) -C $$dir _depend ; done
547 TAG_SUBDIRS = $(SUBDIRS)
548 TAG_SUBDIRS += $(dir $(__LIBS))
549 TAG_SUBDIRS += include
551 FIND := find
552 FINDFLAGS := -L
554 checkstack:
555                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
556                         `$(FIND) $(obj) -name u-boot-spl -print` | \
557                         perl $(src)tools/checkstack.pl $(ARCH)
559 tags ctags:
560                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
561                                                 -name '*.[chS]' -print`
563 etags:
564                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
565                                                 -name '*.[chS]' -print`
566 cscope:
567                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
568                                                 cscope.files
569                 cscope -b -q -k
571 SYSTEM_MAP = \
572                 $(NM) $1 | \
573                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
574                 LC_ALL=C sort
575 $(obj)System.map:       $(obj)u-boot
576                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
578 checkthumb:
579         @if test $(call cc-version) -lt 0404; then \
580                 echo -n '*** Your GCC does not produce working '; \
581                 echo 'binaries in THUMB mode.'; \
582                 echo '*** Your board is configured for THUMB mode.'; \
583                 false; \
584         fi
586 # Auto-generate the autoconf.mk file (which is included by all makefiles)
588 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
589 # the dep file is only include in this top level makefile to determine when
590 # to regenerate the autoconf.mk file.
591 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
592         @$(XECHO) Generating $@ ; \
593         set -e ; \
594         : Generate the dependancies ; \
595         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
596                 -MQ $(obj)include/autoconf.mk include/common.h > $@
598 $(obj)include/autoconf.mk: $(obj)include/config.h
599         @$(XECHO) Generating $@ ; \
600         set -e ; \
601         : Extract the config macros ; \
602         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
603                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
604         mv $@.tmp $@
606 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
607         $(obj)lib/asm-offsets.s
608         @$(XECHO) Generating $@
609         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
611 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
612         $(src)lib/asm-offsets.c
613         @mkdir -p $(obj)lib
614         $(CC) -DDO_DEPS_ONLY \
615                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
616                 -o $@ $(src)lib/asm-offsets.c -c -S
618 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
619         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
620         @$(XECHO) Generating $@
621         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
623 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep
624         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
625         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
626                 $(CC) -DDO_DEPS_ONLY \
627                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
628                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
629         else \
630                 touch $@; \
631         fi
633 #########################################################################
634 else    # !config.mk
635 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
636 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
637 $(filter-out tools,$(SUBDIRS)) \
638 updater depend dep tags ctags etags cscope $(obj)System.map:
639         @echo "System not configured - see README" >&2
640         @ exit 1
642 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
643         $(MAKE) -C $@ all
644 endif   # config.mk
646 $(VERSION_FILE):
647                 @mkdir -p $(dir $(VERSION_FILE))
648                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
649                    printf '#define PLAIN_VERSION "%s%s"\n' \
650                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
651                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
652                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
653                 ) > $@.tmp
654                 @( printf '#define CC_VERSION_STRING "%s"\n' \
655                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
656                 @( printf '#define LD_VERSION_STRING "%s"\n' \
657                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
658                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
660 $(TIMESTAMP_FILE):
661                 @mkdir -p $(dir $(TIMESTAMP_FILE))
662                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
663                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
664                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
666 easylogo env gdb:
667         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
668 gdbtools: gdb
670 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
671         $(MAKE) -C tools HOST_TOOLS_ALL=y
673 .PHONY : CHANGELOG
674 CHANGELOG:
675         git log --no-merges U-Boot-1_1_5.. | \
676         unexpand -a | sed -e 's/\s\s*$$//' > $@
678 include/license.h: tools/bin2header COPYING
679         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
680 #########################################################################
682 unconfig:
683         @rm -f $(obj)include/config.h $(obj)include/config.mk \
684                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
685                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
687 %_config::      unconfig
688         @$(MKCONFIG) -A $(@:_config=)
690 sinclude $(obj).boards.depend
691 $(obj).boards.depend:   boards.cfg
692         @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
695 # Functions to generate common board directory names
697 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
698 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
700 #========================================================================
701 # ARM
702 #========================================================================
704 SX1_stdout_serial_config \
705 SX1_config:             unconfig
706         @mkdir -p $(obj)include
707         @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
708                 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
709         else \
710                 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
711         fi;
712         @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
714 #########################################################################
715 ## ARM1176 Systems
716 #########################################################################
717 smdk6400_noUSB_config   \
718 smdk6400_config :       unconfig
719         @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
720         @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
721         @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
722         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
723         @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then                       \
724                 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
725         else                                                                            \
726                 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
727         fi
728         @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
729         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
731 #########################################################################
732 #########################################################################
734 clean:
735         @rm -f $(obj)examples/standalone/82559_eeprom                     \
736                $(obj)examples/standalone/atmel_df_pow2                    \
737                $(obj)examples/standalone/eepro100_eeprom                  \
738                $(obj)examples/standalone/hello_world                      \
739                $(obj)examples/standalone/interrupt                        \
740                $(obj)examples/standalone/mem_to_mem_idma2intr             \
741                $(obj)examples/standalone/sched                            \
742                $(obj)examples/standalone/smc911{11,x}_eeprom              \
743                $(obj)examples/standalone/test_burst                       \
744                $(obj)examples/standalone/timer
745         @rm -f $(obj)examples/api/demo{,.bin}
746         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
747                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
748                $(obj)tools/envcrc                                         \
749                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
750                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
751                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
752                $(obj)tools/mk{smdk5250,}spl                               \
753                $(obj)tools/ncb             $(obj)tools/ubsha1
754         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
755                $(obj)board/matrix_vision/*/bootscript.img                 \
756                $(obj)board/voiceblue/eeprom                               \
757                $(obj)u-boot.lds                                           \
758                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
759                $(obj)arch/blackfin/cpu/init.{lds,elf}
760         @rm -f $(obj)include/bmp_logo.h
761         @rm -f $(obj)include/bmp_logo_data.h
762         @rm -f $(obj)lib/asm-offsets.s
763         @rm -f $(obj)include/generated/asm-offsets.h
764         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
765         @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
766         @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
767         @rm -f $(ONENAND_BIN)
768         @rm -f $(obj)onenand_ipl/u-boot.lds
769         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
770         @rm -f $(obj)MLO
771         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
772         @find $(OBJTREE) -type f \
773                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
774                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \) -print \
775                 | xargs rm -f
777 # Removes everything not needed for testing u-boot
778 tidy:   clean
779         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
781 clobber:        tidy
782         @find $(OBJTREE) -type f \( -name '*.srec' \
783                 -o -name '*.bin' -o -name u-boot.img \) \
784                 -print0 | xargs -0 rm -f
785         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
786                 $(obj)cscope.* $(obj)*.*~
787         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
788         @rm -f $(obj)u-boot.kwb
789         @rm -f $(obj)u-boot.imx
790         @rm -f $(obj)u-boot.ubl
791         @rm -f $(obj)u-boot.ais
792         @rm -f $(obj)u-boot.dtb
793         @rm -f $(obj)u-boot.sb
794         @rm -f $(obj)u-boot.spr
795         @rm -f $(obj)tools/xway-swap-bytes
796         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
797         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
798         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
799         @rm -fr $(obj)include/generated
800         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
801         @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
802         @rm -f $(obj)dts/*.tmp
804 mrproper \
805 distclean:      clobber unconfig
806 ifneq ($(OBJTREE),$(SRCTREE))
807         rm -rf $(obj)*
808 endif
810 backup:
811         F=`basename $(TOPDIR)` ; cd .. ; \
812         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
814 #########################################################################