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1 #
2 # (C) Copyright 2000-2011
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 = 2011
25 PATCHLEVEL = 09
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
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 # 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)
53
54 export  HOSTARCH HOSTOS SHELL
55
56 # Deal with colliding definitions from tcsh etc.
57 VENDOR=
58
59 #########################################################################
60 # Allow for silent builds
61 ifeq (,$(findstring s,$(MAKEFLAGS)))
62 XECHO = echo
63 else
64 XECHO = :
65 endif
66
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 #
88
89 ifdef O
90 ifeq ("$(origin O)", "command line")
91 BUILD_DIR := $(O)
92 endif
93 endif
94
95 ifneq ($(BUILD_DIR),)
96 saved-output := $(BUILD_DIR)
97
98 # Attempt to create a output directory.
99 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
100
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),)
105
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
112
113 MKCONFIG        := $(SRCTREE)/mkconfig
114 export MKCONFIG
115
116 ifneq ($(OBJTREE),$(SRCTREE))
117 REMOTE_BUILD    := 1
118 export REMOTE_BUILD
119 endif
120
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
132
133 # Make sure CDPATH settings don't interfere
134 unexport CDPATH
135
136 #########################################################################
137
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)
145 ifndef CONFIG_SANDBOX
146 SUBDIRS += $(SUBDIR_EXAMPLES)
147 endif
148
149 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
150
151 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
152
153 # Include autoconf.mk before config.mk so that the config options are available
154 # to all top level build files.  We need the dummy all: target to prevent the
155 # dependency target in autoconf.mk.dep from being the default.
156 all:
157 sinclude $(obj)include/autoconf.mk.dep
158 sinclude $(obj)include/autoconf.mk
159
160 # load ARCH, BOARD, and CPU configuration
161 include $(obj)include/config.mk
162 export  ARCH CPU BOARD VENDOR SOC
163
164 # set default to nothing for native builds
165 ifeq ($(HOSTARCH),$(ARCH))
166 CROSS_COMPILE ?=
167 endif
168
169 # load other configuration
170 include $(TOPDIR)/config.mk
171
172 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
173 # that (or fail if absent).  Otherwise, search for a linker script in a
174 # standard location.
175
176 ifndef LDSCRIPT
177         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
178         ifdef CONFIG_SYS_LDSCRIPT
179                 # need to strip off double quotes
180                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
181         endif
182 endif
183
184 ifndef LDSCRIPT
185         ifeq ($(CONFIG_NAND_U_BOOT),y)
186                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
187                 ifeq ($(wildcard $(LDSCRIPT)),)
188                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
189                 endif
190         endif
191         ifeq ($(wildcard $(LDSCRIPT)),)
192                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
193         endif
194         ifeq ($(wildcard $(LDSCRIPT)),)
195                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
196         endif
197         ifeq ($(wildcard $(LDSCRIPT)),)
198 $(error could not find linker script)
199         endif
200 endif
201
202 #########################################################################
203 # U-Boot objects....order is important (i.e. start must be first)
204
205 OBJS  = $(CPUDIR)/start.o
206 ifeq ($(CPU),x86)
207 OBJS += $(CPUDIR)/start16.o
208 OBJS += $(CPUDIR)/resetvec.o
209 endif
210 ifeq ($(CPU),ppc4xx)
211 OBJS += $(CPUDIR)/resetvec.o
212 endif
213 ifeq ($(CPU),mpc85xx)
214 OBJS += $(CPUDIR)/resetvec.o
215 endif
216
217 OBJS := $(addprefix $(obj),$(OBJS))
218
219 LIBS  = lib/libgeneric.o
220 LIBS += lib/lzma/liblzma.o
221 LIBS += lib/lzo/liblzo.o
222 LIBS += lib/zlib/libz.o
223 LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
224         "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
225 LIBS += $(CPUDIR)/lib$(CPU).o
226 ifdef SOC
227 LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
228 endif
229 ifeq ($(CPU),ixp)
230 LIBS += arch/arm/cpu/ixp/npe/libnpe.o
231 endif
232 LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
233 LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
234         fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
235         fs/ubifs/libubifs.o
236 LIBS += net/libnet.o
237 LIBS += disk/libdisk.o
238 LIBS += drivers/bios_emulator/libatibiosemu.o
239 LIBS += drivers/block/libblock.o
240 LIBS += drivers/dma/libdma.o
241 LIBS += drivers/fpga/libfpga.o
242 LIBS += drivers/gpio/libgpio.o
243 LIBS += drivers/hwmon/libhwmon.o
244 LIBS += drivers/i2c/libi2c.o
245 LIBS += drivers/input/libinput.o
246 LIBS += drivers/misc/libmisc.o
247 LIBS += drivers/mmc/libmmc.o
248 LIBS += drivers/mtd/libmtd.o
249 LIBS += drivers/mtd/nand/libnand.o
250 LIBS += drivers/mtd/onenand/libonenand.o
251 LIBS += drivers/mtd/ubi/libubi.o
252 LIBS += drivers/mtd/spi/libspi_flash.o
253 LIBS += drivers/net/libnet.o
254 LIBS += drivers/net/phy/libphy.o
255 LIBS += drivers/pci/libpci.o
256 LIBS += drivers/pcmcia/libpcmcia.o
257 LIBS += drivers/power/libpower.o
258 LIBS += drivers/spi/libspi.o
259 ifeq ($(CPU),mpc83xx)
260 LIBS += drivers/qe/libqe.o
261 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
262 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
263 endif
264 ifeq ($(CPU),mpc85xx)
265 LIBS += drivers/qe/libqe.o
266 LIBS += drivers/net/fm/libfm.o
267 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
268 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
269 endif
270 ifeq ($(CPU),mpc86xx)
271 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
272 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
273 endif
274 LIBS += drivers/rtc/librtc.o
275 LIBS += drivers/serial/libserial.o
276 LIBS += drivers/twserial/libtws.o
277 LIBS += drivers/usb/eth/libusb_eth.o
278 LIBS += drivers/usb/gadget/libusb_gadget.o
279 LIBS += drivers/usb/host/libusb_host.o
280 LIBS += drivers/usb/musb/libusb_musb.o
281 LIBS += drivers/usb/phy/libusb_phy.o
282 LIBS += drivers/video/libvideo.o
283 LIBS += drivers/watchdog/libwatchdog.o
284 LIBS += common/libcommon.o
285 LIBS += lib/libfdt/libfdt.o
286 LIBS += api/libapi.o
287 LIBS += post/libpost.o
288
289 ifeq ($(SOC),omap3)
290 LIBS += $(CPUDIR)/omap-common/libomap-common.o
291 endif
292 ifeq ($(SOC),omap4)
293 LIBS += $(CPUDIR)/omap-common/libomap-common.o
294 endif
295
296 ifeq ($(SOC),s5pc1xx)
297 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
298 endif
299 ifeq ($(SOC),s5pc2xx)
300 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
301 endif
302
303 LIBS := $(addprefix $(obj),$(sort $(LIBS)))
304 .PHONY : $(LIBS)
305
306 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
307 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
308
309 # Add GCC lib
310 ifdef USE_PRIVATE_LIBGCC
311 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
312 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
313 else
314 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
315 endif
316 else
317 PLATFORM_LIBGCC = -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
318 endif
319 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
320 export PLATFORM_LIBS
321
322 # Special flags for CPP when processing the linker script.
323 # Pass the version down so we can handle backwards compatibility
324 # on the fly.
325 LDPPFLAGS += \
326         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
327         $(shell $(LD) --version | \
328           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
329
330 __OBJS := $(subst $(obj),,$(OBJS))
331 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
332
333 #########################################################################
334 #########################################################################
335
336 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
337 BOARD_SIZE_CHECK = \
338         @actual=`wc -c $@ | awk '{print $$1}'`; \
339         limit=$(CONFIG_BOARD_SIZE_LIMIT); \
340         if test $$actual -gt $$limit; then \
341                 echo "$@ exceeds file size limit:"; \
342                 echo "  limit:  $$limit bytes"; \
343                 echo "  actual: $$actual bytes"; \
344                 echo "  excess: $$((actual - limit)) bytes"; \
345                 exit 1; \
346         fi
347 else
348 BOARD_SIZE_CHECK =
349 endif
350
351 # Always append ALL so that arch config.mk's can add custom ones
352 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
353
354 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
355 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
356 ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
357 ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin
358 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
359
360 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
361
362 $(obj)u-boot.hex:       $(obj)u-boot
363                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
364
365 $(obj)u-boot.srec:      $(obj)u-boot
366                 $(OBJCOPY) -O srec $< $@
367
368 $(obj)u-boot.bin:       $(obj)u-boot
369                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
370                 $(BOARD_SIZE_CHECK)
371
372 $(obj)u-boot.ldr:       $(obj)u-boot
373                 $(CREATE_LDR_ENV)
374                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
375                 $(BOARD_SIZE_CHECK)
376
377 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
378                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
379
380 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
381                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
382
383 $(obj)u-boot.img:       $(obj)u-boot.bin
384                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
385                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
386                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
387                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
388                 -d $< $@
389
390 $(obj)u-boot.imx:       $(obj)u-boot.bin
391                 $(obj)tools/mkimage -n  $(CONFIG_IMX_CONFIG) -T imximage \
392                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
393
394 $(obj)u-boot.kwb:       $(obj)u-boot.bin
395                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
396                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
397
398 $(obj)u-boot.sha1:      $(obj)u-boot.bin
399                 $(obj)tools/ubsha1 $(obj)u-boot.bin
400
401 $(obj)u-boot.dis:       $(obj)u-boot
402                 $(OBJDUMP) -d $< > $@
403
404 $(obj)u-boot.ubl:       $(obj)u-boot-nand.bin
405                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
406                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
407
408 ifeq ($(CONFIG_SANDBOX),y)
409 GEN_UBOOT = \
410                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
411                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
412                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
413 else
414 GEN_UBOOT = \
415                 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
416                 sed  -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
417                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
418                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
419                         -Map u-boot.map -o u-boot
420 endif
421
422 $(obj)u-boot:   depend \
423                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
424                 $(GEN_UBOOT)
425 ifeq ($(CONFIG_KALLSYMS),y)
426                 smap=`$(call SYSTEM_MAP,u-boot) | \
427                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
428                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
429                         -c common/system_map.c -o $(obj)common/system_map.o
430                 $(GEN_UBOOT) $(obj)common/system_map.o
431 endif
432
433 $(OBJS):        depend
434                 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
435
436 $(LIBS):        depend $(SUBDIR_TOOLS)
437                 $(MAKE) -C $(dir $(subst $(obj),,$@))
438
439 $(LIBBOARD):    depend $(LIBS)
440                 $(MAKE) -C $(dir $(subst $(obj),,$@))
441
442 $(SUBDIRS):     depend
443                 $(MAKE) -C $@ all
444
445 $(SUBDIR_EXAMPLES): $(obj)u-boot
446
447 $(LDSCRIPT):    depend
448                 $(MAKE) -C $(dir $@) $(notdir $@)
449
450 $(obj)u-boot.lds: $(LDSCRIPT)
451                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
452
453 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
454                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
455
456 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
457                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
458
459 onenand_ipl:    $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
460                 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
461
462 $(obj)u-boot-onenand.bin:       onenand_ipl $(obj)u-boot.bin
463                 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
464
465 mmc_spl:        $(TIMESTAMP_FILE) $(VERSION_FILE) depend
466                 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all
467
468 $(obj)mmc_spl/u-boot-mmc-spl.bin:       mmc_spl
469
470 $(obj)spl/u-boot-spl.bin:               depend
471                 $(MAKE) -C spl all
472
473 updater:
474                 $(MAKE) -C tools/updater all
475
476 # Explicitly make _depend in subdirs containing multiple targets to prevent
477 # parallel sub-makes creating .depend files simultaneously.
478 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
479                 $(obj)include/autoconf.mk \
480                 $(obj)include/generated/generic-asm-offsets.h \
481                 $(obj)include/generated/asm-offsets.h
482                 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \
483                         $(MAKE) -C $$dir _depend ; done
484
485 TAG_SUBDIRS = $(SUBDIRS)
486 TAG_SUBDIRS += $(dir $(__LIBS))
487 TAG_SUBDIRS += include
488
489 FIND := find
490 FINDFLAGS := -L
491
492 tags ctags:
493                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
494                                                 -name '*.[chS]' -print`
495
496 etags:
497                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
498                                                 -name '*.[chS]' -print`
499 cscope:
500                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
501                                                 cscope.files
502                 cscope -b -q -k
503
504 SYSTEM_MAP = \
505                 $(NM) $1 | \
506                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
507                 LC_ALL=C sort
508 $(obj)System.map:       $(obj)u-boot
509                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
510
511 #
512 # Auto-generate the autoconf.mk file (which is included by all makefiles)
513 #
514 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
515 # the dep file is only include in this top level makefile to determine when
516 # to regenerate the autoconf.mk file.
517 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
518         @$(XECHO) Generating $@ ; \
519         set -e ; \
520         : Generate the dependancies ; \
521         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
522                 -MQ $(obj)include/autoconf.mk include/common.h > $@
523
524 $(obj)include/autoconf.mk: $(obj)include/config.h
525         @$(XECHO) Generating $@ ; \
526         set -e ; \
527         : Extract the config macros ; \
528         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
529                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
530         mv $@.tmp $@
531
532 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
533         $(obj)lib/asm-offsets.s
534         @$(XECHO) Generating $@
535         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
536
537 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
538         $(src)lib/asm-offsets.c
539         @mkdir -p $(obj)lib
540         $(CC) -DDO_DEPS_ONLY \
541                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
542                 -o $@ $(src)lib/asm-offsets.c -c -S
543
544 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
545         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
546         @echo Generating $@
547         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
548
549 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep
550         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
551         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
552                 $(CC) -DDO_DEPS_ONLY \
553                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
554                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
555         else \
556                 touch $@; \
557         fi
558
559 #########################################################################
560 else    # !config.mk
561 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
562 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
563 $(filter-out tools,$(SUBDIRS)) \
564 updater depend dep tags ctags etags cscope $(obj)System.map:
565         @echo "System not configured - see README" >&2
566         @ exit 1
567
568 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
569         $(MAKE) -C $@ all
570 endif   # config.mk
571
572 $(VERSION_FILE):
573                 @mkdir -p $(dir $(VERSION_FILE))
574                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
575                    printf '#define PLAIN_VERSION "%s%s"\n' \
576                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
577                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
578                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
579                 ) > $@.tmp
580                 @( printf '#define CC_VERSION_STRING "%s"\n' \
581                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
582                 @( printf '#define LD_VERSION_STRING "%s"\n' \
583                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
584                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
585
586 $(TIMESTAMP_FILE):
587                 @mkdir -p $(dir $(TIMESTAMP_FILE))
588                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
589                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
590                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
591
592 easylogo env gdb:
593         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
594 gdbtools: gdb
595
596 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
597         $(MAKE) -C tools HOST_TOOLS_ALL=y
598
599 .PHONY : CHANGELOG
600 CHANGELOG:
601         git log --no-merges U-Boot-1_1_5.. | \
602         unexpand -a | sed -e 's/\s\s*$$//' > $@
603
604 include/license.h: tools/bin2header COPYING
605         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
606 #########################################################################
607
608 unconfig:
609         @rm -f $(obj)include/config.h $(obj)include/config.mk \
610                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
611                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
612
613 %_config::      unconfig
614         @$(MKCONFIG) -A $(@:_config=)
615
616 sinclude $(obj).boards.depend
617 $(obj).boards.depend:   boards.cfg
618         awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
619
620 #
621 # Functions to generate common board directory names
622 #
623 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
624 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
625
626 #########################################################################
627 ## Coldfire
628 #########################################################################
629 M52277EVB_config \
630 M52277EVB_spansion_config \
631 M52277EVB_stmicro_config :      unconfig
632         @mkdir -p $(obj)include
633         @mkdir -p $(obj)board/freescale/m52277evb
634         @case "$@" in \
635         M52277EVB_config)               FLASH=SPANSION;; \
636         M52277EVB_spansion_config)      FLASH=SPANSION;; \
637         M52277EVB_stmicro_config)       FLASH=STMICRO;; \
638         esac; \
639         if [ "$${FLASH}" = "SPANSION" ] ; then \
640                 echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \
641                 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \
642         fi; \
643         if [ "$${FLASH}" = "STMICRO" ] ; then \
644                 echo "#define CONFIG_CF_SBF"    >> $(obj)include/config.h ; \
645                 echo "#define CONFIG_SYS_STMICRO_BOOT"  >> $(obj)include/config.h ; \
646                 echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \
647         fi
648         @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale
649
650 M5235EVB_config \
651 M5235EVB_Flash16_config \
652 M5235EVB_Flash32_config:        unconfig
653         @mkdir -p $(obj)include
654         @mkdir -p $(obj)board/freescale/m5235evb
655         @case "$@" in \
656         M5235EVB_config)                FLASH=16;; \
657         M5235EVB_Flash16_config)        FLASH=16;; \
658         M5235EVB_Flash32_config)        FLASH=32;; \
659         esac; \
660         if [ "$${FLASH}" != "16" ] ; then \
661                 echo "#define NORFLASH_PS32BIT  1" >> $(obj)include/config.h ; \
662                 echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
663         else \
664                 echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
665         fi
666         @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale
667
668 EB+MCF-EV123_config :           unconfig
669         @mkdir -p $(obj)board/BuS/EB+MCF-EV123
670         @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
671         @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
672
673 EB+MCF-EV123_internal_config :  unconfig
674         @mkdir -p $(obj)board/BuS/EB+MCF-EV123
675         @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
676         @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
677
678 M54451EVB_config \
679 M54451EVB_stmicro_config :      unconfig
680         @mkdir -p $(obj)include
681         @mkdir -p $(obj)board/freescale/m54451evb
682         @case "$@" in \
683         M54451EVB_config)               FLASH=NOR;; \
684         M54451EVB_stmicro_config)       FLASH=STMICRO;; \
685         esac; \
686         if [ "$${FLASH}" = "NOR" ] ; then \
687                 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \
688         fi; \
689         if [ "$${FLASH}" = "STMICRO" ] ; then \
690                 echo "#define CONFIG_CF_SBF"    >> $(obj)include/config.h ; \
691                 echo "#define CONFIG_SYS_STMICRO_BOOT"  >> $(obj)include/config.h ; \
692                 echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \
693         fi; \
694         echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ;
695         @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale
696
697 M54455EVB_config \
698 M54455EVB_atmel_config \
699 M54455EVB_intel_config \
700 M54455EVB_a33_config \
701 M54455EVB_a66_config \
702 M54455EVB_i33_config \
703 M54455EVB_i66_config \
704 M54455EVB_stm33_config :        unconfig
705         @mkdir -p $(obj)include
706         @mkdir -p $(obj)board/freescale/m54455evb
707         @case "$@" in \
708         M54455EVB_config)               FLASH=ATMEL; FREQ=33333333;; \
709         M54455EVB_atmel_config)         FLASH=ATMEL; FREQ=33333333;; \
710         M54455EVB_intel_config)         FLASH=INTEL; FREQ=33333333;; \
711         M54455EVB_a33_config)           FLASH=ATMEL; FREQ=33333333;; \
712         M54455EVB_a66_config)           FLASH=ATMEL; FREQ=66666666;; \
713         M54455EVB_i33_config)           FLASH=INTEL; FREQ=33333333;; \
714         M54455EVB_i66_config)           FLASH=INTEL; FREQ=66666666;; \
715         M54455EVB_stm33_config)         FLASH=STMICRO; FREQ=33333333;; \
716         esac; \
717         if [ "$${FLASH}" = "INTEL" ] ; then \
718                 echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \
719                 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
720         fi; \
721         if [ "$${FLASH}" = "ATMEL" ] ; then \
722                 echo "#define CONFIG_SYS_ATMEL_BOOT"    >> $(obj)include/config.h ; \
723                 echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
724         fi; \
725         if [ "$${FLASH}" = "STMICRO" ] ; then \
726                 echo "#define CONFIG_CF_SBF"    >> $(obj)include/config.h ; \
727                 echo "#define CONFIG_SYS_STMICRO_BOOT"  >> $(obj)include/config.h ; \
728                 echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \
729         fi; \
730         echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \
731         $(XECHO) "... with $${FREQ}Hz input clock"
732         @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale
733
734 #========================================================================
735 # ARM
736 #========================================================================
737
738 xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1))))
739
740 omap1610inn_config \
741 omap1610inn_cs0boot_config \
742 omap1610inn_cs3boot_config \
743 omap1610inn_cs_autoboot_config \
744 omap1610h2_config \
745 omap1610h2_cs0boot_config \
746 omap1610h2_cs3boot_config \
747 omap1610h2_cs_autoboot_config:  unconfig
748         @mkdir -p $(obj)include
749         @if [ "$(findstring _cs0boot_, $@)" ] ; then \
750                 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \
751         elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \
752                 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \
753         else \
754                 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \
755         fi;
756         @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap
757
758 omap730p2_config \
759 omap730p2_cs0boot_config \
760 omap730p2_cs3boot_config :      unconfig
761         @mkdir -p $(obj)include
762         @if [ "$(findstring _cs0boot_, $@)" ] ; then \
763                 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \
764         else \
765                 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \
766         fi;
767         @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap
768
769 spear300_config \
770 spear310_config \
771 spear320_config :       unconfig
772         @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear
773
774 spear600_config :       unconfig
775         @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear
776
777 SX1_stdout_serial_config \
778 SX1_config:             unconfig
779         @mkdir -p $(obj)include
780         @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
781                 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
782         else \
783                 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
784         fi;
785         @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
786
787 #########################################################################
788 ## XScale Systems
789 #########################################################################
790
791 pdnb3_config \
792 scpu_config:    unconfig
793         @mkdir -p $(obj)include
794         @if [ "$(findstring scpu_,$@)" ] ; then \
795                 echo "#define CONFIG_SCPU"      >>$(obj)include/config.h ; \
796         fi
797         @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive
798
799 #########################################################################
800 ## ARM1136 Systems
801 #########################################################################
802
803 apollon_config          : unconfig
804         @mkdir -p $(obj)include
805         @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h
806         @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
807         @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx
808
809 #########################################################################
810 ## ARM1176 Systems
811 #########################################################################
812 smdk6400_noUSB_config   \
813 smdk6400_config :       unconfig
814         @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
815         @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
816         @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
817         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
818         @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then                       \
819                 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
820         else                                                                            \
821                 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
822         fi
823         @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
824         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
825
826 #########################################################################
827 #########################################################################
828
829 clean:
830         @rm -f $(obj)examples/standalone/82559_eeprom                     \
831                $(obj)examples/standalone/atmel_df_pow2                    \
832                $(obj)examples/standalone/eepro100_eeprom                  \
833                $(obj)examples/standalone/hello_world                      \
834                $(obj)examples/standalone/interrupt                        \
835                $(obj)examples/standalone/mem_to_mem_idma2intr             \
836                $(obj)examples/standalone/sched                            \
837                $(obj)examples/standalone/smc911{11,x}_eeprom              \
838                $(obj)examples/standalone/test_burst                       \
839                $(obj)examples/standalone/timer
840         @rm -f $(obj)examples/api/demo{,.bin}
841         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
842                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
843                $(obj)tools/envcrc                                         \
844                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
845                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
846                $(obj)tools/mkimage         $(obj)tools/mpc86x_clk         \
847                $(obj)tools/ncb             $(obj)tools/ubsha1
848         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
849                $(obj)board/matrix_vision/*/bootscript.img                 \
850                $(obj)board/voiceblue/eeprom                               \
851                $(obj)u-boot.lds                                           \
852                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
853                $(obj)arch/blackfin/cpu/init.{lds,elf}
854         @rm -f $(obj)include/bmp_logo.h
855         @rm -f $(obj)lib/asm-offsets.s
856         @rm -f $(obj)include/generated/asm-offsets.h
857         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
858         @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
859         @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
860         @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin}
861         @rm -f $(ONENAND_BIN)
862         @rm -f $(obj)onenand_ipl/u-boot.lds
863         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
864         @rm -f $(obj)MLO
865         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
866         @find $(OBJTREE) -type f \
867                 \( -name 'core' -o -name '*.bak' -o -name '*~' \
868                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \) -print \
869                 | xargs rm -f
870
871 clobber:        clean
872         @find $(OBJTREE) -type f \( -name '*.depend*' \
873                 -o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \
874                 -print0 \
875                 | xargs -0 rm -f
876         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
877                 $(obj)cscope.* $(obj)*.*~
878         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
879         @rm -f $(obj)u-boot.kwb
880         @rm -f $(obj)u-boot.imx
881         @rm -f $(obj)u-boot.ubl
882         @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes}
883         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
884         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
885         @rm -fr $(obj)include/generated
886         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
887         @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
888         @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f
889
890 mrproper \
891 distclean:      clobber unconfig
892 ifneq ($(OBJTREE),$(SRCTREE))
893         rm -rf $(obj)*
894 endif
895
896 backup:
897         F=`basename $(TOPDIR)` ; cd .. ; \
898         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
899
900 #########################################################################