Driver/DDR: Moving Freescale DDR driver to a common driver
[platform/kernel/u-boot.git] / Makefile
1 #
2 # (C) Copyright 2000-2013
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 #
5 # SPDX-License-Identifier:      GPL-2.0+
6 #
7
8 VERSION = 2013
9 PATCHLEVEL = 10
10 SUBLEVEL =
11 EXTRAVERSION =
12 ifneq "$(SUBLEVEL)" ""
13 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
14 else
15 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
16 endif
17 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
18 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
19
20 HOSTARCH := $(shell uname -m | \
21         sed -e s/i.86/x86/ \
22             -e s/sun4u/sparc64/ \
23             -e s/arm.*/arm/ \
24             -e s/sa110/arm/ \
25             -e s/ppc64/powerpc/ \
26             -e s/ppc/powerpc/ \
27             -e s/macppc/powerpc/\
28             -e s/sh.*/sh/)
29
30 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
31             sed -e 's/\(cygwin\).*/cygwin/')
32
33 export  HOSTARCH HOSTOS
34
35 # Deal with colliding definitions from tcsh etc.
36 VENDOR=
37
38 #########################################################################
39 # Allow for silent builds
40 ifeq (,$(findstring s,$(MAKEFLAGS)))
41 XECHO = echo
42 else
43 XECHO = :
44 endif
45
46 #########################################################################
47 #
48 # U-boot build supports generating object files in a separate external
49 # directory. Two use cases are supported:
50 #
51 # 1) Add O= to the make command line
52 # 'make O=/tmp/build all'
53 #
54 # 2) Set environment variable BUILD_DIR to point to the desired location
55 # 'export BUILD_DIR=/tmp/build'
56 # 'make'
57 #
58 # The second approach can also be used with a MAKEALL script
59 # 'export BUILD_DIR=/tmp/build'
60 # './MAKEALL'
61 #
62 # Command line 'O=' setting overrides BUILD_DIR environment variable.
63 #
64 # When none of the above methods is used the local build is performed and
65 # the object files are placed in the source directory.
66 #
67
68 ifeq ("$(origin O)", "command line")
69 BUILD_DIR := $(O)
70 endif
71
72 # Call a source code checker (by default, "sparse") as part of the
73 # C compilation.
74 #
75 # Use 'make C=1' to enable checking of re-compiled files.
76 #
77 # See the linux kernel file "Documentation/sparse.txt" for more details,
78 # including where to get the "sparse" utility.
79
80 ifdef C
81 ifeq ("$(origin C)", "command line")
82 CHECKSRC := $(C)
83 endif
84 endif
85 ifndef CHECKSRC
86   CHECKSRC = 0
87 endif
88 export CHECKSRC
89
90 ifneq ($(BUILD_DIR),)
91 saved-output := $(BUILD_DIR)
92
93 # Attempt to create a output directory.
94 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
95
96 # Verify if it was successful.
97 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
98 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
99 endif # ifneq ($(BUILD_DIR),)
100
101 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
102 SPLTREE         := $(OBJTREE)/spl
103 TPLTREE         := $(OBJTREE)/tpl
104 SRCTREE         := $(CURDIR)
105 TOPDIR          := $(SRCTREE)
106 LNDIR           := $(OBJTREE)
107 export  TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
108
109 MKCONFIG        := $(SRCTREE)/mkconfig
110 export MKCONFIG
111
112 ifneq ($(OBJTREE),$(SRCTREE))
113 REMOTE_BUILD    := 1
114 export REMOTE_BUILD
115 endif
116
117 # $(obj) and (src) are defined in config.mk but here in main Makefile
118 # we also need them before config.mk is included which is the case for
119 # some targets like unconfig, clean, clobber, distclean, etc.
120 ifneq ($(OBJTREE),$(SRCTREE))
121 obj := $(OBJTREE)/
122 src := $(SRCTREE)/
123 else
124 obj :=
125 src :=
126 endif
127 export obj src
128
129 # Make sure CDPATH settings don't interfere
130 unexport CDPATH
131
132 #########################################################################
133
134 # The "tools" are needed early, so put this first
135 # Don't include stuff already done in $(LIBS)
136 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
137 # is "yes"), so compile examples after U-Boot is compiled.
138 SUBDIR_TOOLS = tools
139 SUBDIR_EXAMPLES = examples/standalone examples/api
140 SUBDIRS = $(SUBDIR_TOOLS)
141
142 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
143
144 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
145
146 # Include autoconf.mk before config.mk so that the config options are available
147 # to all top level build files.  We need the dummy all: target to prevent the
148 # dependency target in autoconf.mk.dep from being the default.
149 all:
150 sinclude $(obj)include/autoconf.mk.dep
151 sinclude $(obj)include/autoconf.mk
152
153 ifndef CONFIG_SANDBOX
154 SUBDIRS += $(SUBDIR_EXAMPLES)
155 endif
156
157 # load ARCH, BOARD, and CPU configuration
158 include $(obj)include/config.mk
159 export  ARCH CPU BOARD VENDOR SOC
160
161 # set default to nothing for native builds
162 ifeq ($(HOSTARCH),$(ARCH))
163 CROSS_COMPILE ?=
164 endif
165
166 # load other configuration
167 include $(TOPDIR)/config.mk
168
169 # Targets which don't build the source code
170 NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
171
172 # Only do the generic board check when actually building, not configuring
173 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
174 ifeq ($(findstring _config,$(MAKECMDGOALS)),)
175 $(CHECK_GENERIC_BOARD)
176 endif
177 endif
178
179 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
180 # that (or fail if absent).  Otherwise, search for a linker script in a
181 # standard location.
182
183 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
184
185 ifndef LDSCRIPT
186         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
187         ifdef CONFIG_SYS_LDSCRIPT
188                 # need to strip off double quotes
189                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
190         endif
191 endif
192
193 # If there is no specified link script, we look in a number of places for it
194 ifndef LDSCRIPT
195         ifeq ($(CONFIG_NAND_U_BOOT),y)
196                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
197                 ifeq ($(wildcard $(LDSCRIPT)),)
198                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
199                 endif
200         endif
201         ifeq ($(wildcard $(LDSCRIPT)),)
202                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
203         endif
204         ifeq ($(wildcard $(LDSCRIPT)),)
205                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
206         endif
207         ifeq ($(wildcard $(LDSCRIPT)),)
208                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
209                 # We don't expect a Makefile here
210                 LDSCRIPT_MAKEFILE_DIR =
211         endif
212         ifeq ($(wildcard $(LDSCRIPT)),)
213 $(error could not find linker script)
214         endif
215 endif
216
217 #########################################################################
218 # U-Boot objects....order is important (i.e. start must be first)
219
220 OBJS  = $(CPUDIR)/start.o
221 ifeq ($(CPU),ppc4xx)
222 OBJS += $(CPUDIR)/resetvec.o
223 endif
224 ifeq ($(CPU),mpc85xx)
225 OBJS += $(CPUDIR)/resetvec.o
226 endif
227
228 OBJS := $(addprefix $(obj),$(OBJS))
229
230 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
231
232 LIBS-y += lib/
233 LIBS-$(CONFIG_RSA) += lib/rsa/
234 LIBS-$(CONFIG_LZMA) += lib/lzma/
235 LIBS-$(CONFIG_LZO) += lib/lzo/
236 LIBS-$(CONFIG_ZLIB) += lib/zlib/
237 LIBS-$(CONFIG_TIZEN) += lib/tizen/
238 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
239 LIBS-y += $(CPUDIR)/
240 ifdef SOC
241 LIBS-y += $(CPUDIR)/$(SOC)/
242 endif
243 LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/
244 LIBS-$(CONFIG_OF_EMBED) += dts/
245 LIBS-y += arch/$(ARCH)/lib/
246 LIBS-y += fs/
247 LIBS-y += net/
248 LIBS-y += disk/
249 LIBS-y += drivers/
250 LIBS-y += drivers/dma/
251 LIBS-y += drivers/gpio/
252 LIBS-y += drivers/i2c/
253 LIBS-y += drivers/input/
254 LIBS-y += drivers/mmc/
255 LIBS-y += drivers/mtd/
256 LIBS-y += drivers/mtd/nand/
257 LIBS-y += drivers/mtd/onenand/
258 LIBS-y += drivers/mtd/ubi/
259 LIBS-y += drivers/mtd/spi/
260 LIBS-y += drivers/net/
261 LIBS-y += drivers/net/phy/
262 LIBS-y += drivers/pci/
263 LIBS-y += drivers/power/ \
264         drivers/power/fuel_gauge/ \
265         drivers/power/mfd/ \
266         drivers/power/pmic/ \
267         drivers/power/battery/
268 LIBS-y += drivers/spi/
269 LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/
270 LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
271 LIBS-y += drivers/serial/
272 LIBS-y += drivers/usb/eth/
273 LIBS-y += drivers/usb/gadget/
274 LIBS-y += drivers/usb/host/
275 LIBS-y += drivers/usb/musb/
276 LIBS-y += drivers/usb/musb-new/
277 LIBS-y += drivers/usb/phy/
278 LIBS-y += drivers/usb/ulpi/
279 LIBS-y += common/
280 LIBS-y += lib/libfdt/
281 LIBS-y += api/
282 LIBS-y += post/
283 LIBS-y += test/
284
285 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
286 LIBS-y += arch/$(ARCH)/imx-common/
287 endif
288
289 LIBS-$(CONFIG_ARM) += arch/arm/cpu/
290 LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
291
292 LIBS-y += board/$(BOARDDIR)/
293
294 LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
295 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
296 .PHONY : $(LIBS)
297
298 # Add GCC lib
299 ifdef USE_PRIVATE_LIBGCC
300 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
301 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
302 else
303 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
304 endif
305 else
306 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
307 endif
308 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
309 export PLATFORM_LIBS
310
311 # Special flags for CPP when processing the linker script.
312 # Pass the version down so we can handle backwards compatibility
313 # on the fly.
314 LDPPFLAGS += \
315         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
316         -DCPUDIR=$(CPUDIR) \
317         $(shell $(LD) --version | \
318           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
319
320 __OBJS := $(subst $(obj),,$(OBJS))
321 __LIBS := $(subst $(obj),,$(LIBS))
322
323 #########################################################################
324 #########################################################################
325
326 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
327 BOARD_SIZE_CHECK = \
328         @actual=`wc -c $@ | awk '{print $$1}'`; \
329         limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
330         if test $$actual -gt $$limit; then \
331                 echo "$@ exceeds file size limit:" >&2 ; \
332                 echo "  limit:  $$limit bytes" >&2 ; \
333                 echo "  actual: $$actual bytes" >&2 ; \
334                 echo "  excess: $$((actual - limit)) bytes" >&2; \
335                 exit 1; \
336         fi
337 else
338 BOARD_SIZE_CHECK =
339 endif
340
341 # Always append ALL so that arch config.mk's can add custom ones
342 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
343
344 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
345 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
346 ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
347 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
348 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
349 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
350 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
351 ifneq ($(CONFIG_SPL_TARGET),)
352 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
353 endif
354
355 # enable combined SPL/u-boot/dtb rules for tegra
356 ifneq ($(CONFIG_TEGRA),)
357 ifeq ($(CONFIG_OF_SEPARATE),y)
358 ALL-y += $(obj)u-boot-dtb-tegra.bin
359 else
360 ALL-y += $(obj)u-boot-nodtb-tegra.bin
361 endif
362 endif
363
364 build := -f $(TOPDIR)/scripts/Makefile.build -C
365
366 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
367
368 $(obj)u-boot.dtb:       checkdtc $(obj)u-boot
369                 $(MAKE) $(build) dts binary
370                 mv $(obj)dts/dt.dtb $@
371
372 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
373                 cat $^ >$@
374
375 $(obj)u-boot.hex:       $(obj)u-boot
376                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
377
378 $(obj)u-boot.srec:      $(obj)u-boot
379                 $(OBJCOPY) -O srec $< $@
380
381 $(obj)u-boot.bin:       $(obj)u-boot
382                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
383                 $(BOARD_SIZE_CHECK)
384
385 $(obj)u-boot.ldr:       $(obj)u-boot
386                 $(CREATE_LDR_ENV)
387                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
388                 $(BOARD_SIZE_CHECK)
389
390 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
391                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
392
393 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
394                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
395
396 #
397 # U-Boot entry point, needed for booting of full-blown U-Boot
398 # from the SPL U-Boot version.
399 #
400 ifndef CONFIG_SYS_UBOOT_START
401 CONFIG_SYS_UBOOT_START := 0
402 endif
403
404 $(obj)u-boot.img:       $(obj)u-boot.bin
405                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
406                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
407                 -e $(CONFIG_SYS_UBOOT_START) \
408                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
409                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
410                 -d $< $@
411
412 $(obj)u-boot.imx: $(obj)u-boot.bin depend
413                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
414
415 $(obj)u-boot.kwb:       $(obj)u-boot.bin
416                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
417                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
418
419 $(obj)u-boot.pbl:       $(obj)u-boot.bin
420                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
421                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
422                 -d $< $@
423
424 $(obj)u-boot.sha1:      $(obj)u-boot.bin
425                 $(obj)tools/ubsha1 $(obj)u-boot.bin
426
427 $(obj)u-boot.dis:       $(obj)u-boot
428                 $(OBJDUMP) -d $< > $@
429
430 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
431 # $(4) is pad-to
432 SPL_PAD_APPEND = \
433                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
434                 $(1) $(obj)$(3); \
435                 cat $(obj)$(3) $(2) > $@; \
436                 rm $(obj)$(3)
437
438 ifdef CONFIG_TPL
439 SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
440 else
441 SPL_PAYLOAD := $(obj)u-boot.bin
442 endif
443
444 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
445                 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
446
447 $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
448                 $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
449
450 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
451                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
452                         $(OBJTREE)/u-boot-with-spl.imx
453
454 $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
455                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
456                         $(OBJTREE)/u-boot-with-nand-spl.imx
457
458 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
459                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
460                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
461
462 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
463                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
464                         -T aisimage \
465                         -e $(CONFIG_SPL_TEXT_BASE) \
466                         -d $(obj)spl/u-boot-spl.bin \
467                         $(obj)spl/u-boot-spl.ais
468                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
469                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
470                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
471                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
472                         $(obj)u-boot.ais
473
474
475 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
476                 $(MAKE) $(build) $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
477
478 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
479 # Both images are created using mkimage (crc etc), so that the ROM
480 # bootloader can check its integrity. Padding needs to be done to the
481 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
482 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
483 # The resulting image containing both U-Boot images is called u-boot.spr
484 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
485                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
486                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
487                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
488                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
489                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
490                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
491                         conv=notrunc 2>/dev/null
492                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
493
494 ifneq ($(CONFIG_TEGRA),)
495 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
496                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
497                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
498                 rm $(obj)spl/u-boot-spl-pad.bin
499
500 ifeq ($(CONFIG_OF_SEPARATE),y)
501 $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
502                 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
503 endif
504 endif
505
506 $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
507                 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
508
509 # PPC4xx needs the SPL at the end of the image, since the reset vector
510 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
511 # and need to introduce a new build target with the full blown U-Boot
512 # at the start padded up to the start of the SPL image. And then concat
513 # the SPL image to the end.
514 $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
515                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
516                         of=$(obj)u-boot-pad.img 2>/dev/null
517                 dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
518                         conv=notrunc 2>/dev/null
519                 cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
520
521 ifeq ($(CONFIG_SANDBOX),y)
522 GEN_UBOOT = \
523                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
524                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
525                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
526 else
527 GEN_UBOOT = \
528                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
529                         $(__OBJS) \
530                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
531                         -Map u-boot.map -o u-boot
532 endif
533
534 $(obj)u-boot:   depend \
535                 $(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
536                 $(GEN_UBOOT)
537 ifeq ($(CONFIG_KALLSYMS),y)
538                 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
539                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
540                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
541                         -c common/system_map.c -o $(obj)common/system_map.o
542                 $(GEN_UBOOT) $(obj)common/system_map.o
543 endif
544
545 $(OBJS):
546         @:
547
548 $(LIBS):        depend $(SUBDIR_TOOLS)
549                 $(MAKE) $(build) $(dir $(subst $(obj),,$@))
550
551 $(SUBDIRS):     depend
552                 $(MAKE) -C $@ all
553
554 $(SUBDIR_EXAMPLES): $(obj)u-boot
555
556 $(LDSCRIPT):    depend
557                 $(MAKE) -C $(dir $@) $(notdir $@)
558
559 $(obj)u-boot.lds: $(LDSCRIPT)
560                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
561
562 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
563                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
564
565 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
566                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
567
568 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
569                 $(MAKE) -C spl all
570
571 $(obj)tpl/u-boot-tpl.bin:       $(SUBDIR_TOOLS) depend
572                 $(MAKE) -C spl all CONFIG_TPL_BUILD=y
573
574 updater:
575                 $(MAKE) -C tools/updater all
576
577 # Explicitly make _depend in subdirs containing multiple targets to prevent
578 # parallel sub-makes creating .depend files simultaneously.
579 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
580                 $(obj)include/spl-autoconf.mk \
581                 $(obj)include/tpl-autoconf.mk \
582                 $(obj)include/autoconf.mk \
583                 $(obj)include/generated/generic-asm-offsets.h \
584                 $(obj)include/generated/asm-offsets.h
585
586 TAG_SUBDIRS = $(SUBDIRS)
587 TAG_SUBDIRS += $(dir $(__LIBS))
588 TAG_SUBDIRS += include
589
590 FIND := find
591 FINDFLAGS := -L
592
593 checkstack:
594                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
595                         `$(FIND) $(obj) -name u-boot-spl -print` | \
596                         perl $(src)tools/checkstack.pl $(ARCH)
597
598 tags ctags:
599                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
600                                                 -name '*.[chS]' -print`
601
602 etags:
603                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
604                                                 -name '*.[chS]' -print`
605 cscope:
606                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
607                                                 cscope.files
608                 cscope -b -q -k
609
610 SYSTEM_MAP = \
611                 $(NM) $1 | \
612                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
613                 LC_ALL=C sort
614 $(obj)System.map:       $(obj)u-boot
615                 @$(call SYSTEM_MAP,$<) > $@
616
617 checkthumb:
618         @if test $(call cc-version) -lt 0404; then \
619                 echo -n '*** Your GCC does not produce working '; \
620                 echo 'binaries in THUMB mode.'; \
621                 echo '*** Your board is configured for THUMB mode.'; \
622                 false; \
623         fi
624
625 # GCC 3.x is reported to have problems generating the type of relocation
626 # that U-Boot wants.
627 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
628 checkgcc4:
629         @if test $(call cc-version) -lt 0400; then \
630                 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
631                 false; \
632         fi
633
634 checkdtc:
635         @if test $(call dtc-version) -lt 0104; then \
636                 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
637                 false; \
638         fi
639
640 #
641 # Auto-generate the autoconf.mk file (which is included by all makefiles)
642 #
643 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
644 # the dep file is only include in this top level makefile to determine when
645 # to regenerate the autoconf.mk file.
646 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
647         @$(XECHO) Generating $@ ; \
648         set -e ; \
649         : Generate the dependancies ; \
650         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
651                 -MQ $(obj)include/autoconf.mk include/common.h > $@
652
653 $(obj)include/autoconf.mk: $(obj)include/config.h
654         @$(XECHO) Generating $@ ; \
655         set -e ; \
656         : Extract the config macros ; \
657         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
658                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
659         mv $@.tmp $@
660
661 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
662 $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
663         @$(XECHO) Generating $@ ; \
664         set -e ; \
665         : Extract the config macros ; \
666         $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
667                         -DDO_DEPS_ONLY -dM include/common.h | \
668         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
669         mv $@.tmp $@
670
671 $(obj)include/spl-autoconf.mk: $(obj)include/config.h
672         @$(XECHO) Generating $@ ; \
673         set -e ; \
674         : Extract the config macros ; \
675         $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
676         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
677         mv $@.tmp $@
678
679 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
680         $(obj)include/spl-autoconf.mk \
681         $(obj)include/tpl-autoconf.mk \
682         $(obj)lib/asm-offsets.s
683         @$(XECHO) Generating $@
684         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
685
686 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
687         $(obj)include/spl-autoconf.mk \
688         $(obj)include/tpl-autoconf.mk \
689         $(src)lib/asm-offsets.c
690         @mkdir -p $(obj)lib
691         $(CC) -DDO_DEPS_ONLY \
692                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
693                 -o $@ $(src)lib/asm-offsets.c -c -S
694
695 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
696         $(obj)include/spl-autoconf.mk \
697         $(obj)include/tpl-autoconf.mk \
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         $(obj)include/spl-autoconf.mk \
704         $(obj)include/tpl-autoconf.mk
705         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
706         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
707                 $(CC) -DDO_DEPS_ONLY \
708                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
709                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
710         else \
711                 touch $@; \
712         fi
713
714 #########################################################################
715 else    # !config.mk
716 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
717 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
718 $(filter-out tools,$(SUBDIRS)) \
719 updater depend dep tags ctags etags cscope $(obj)System.map:
720         @echo "System not configured - see README" >&2
721         @ exit 1
722
723 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
724         $(MAKE) -C $@ all
725 endif   # config.mk
726
727 # ARM relocations should all be R_ARM_RELATIVE.
728 checkarmreloc: $(obj)u-boot
729         @if test "R_ARM_RELATIVE" != \
730                 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
731                 then echo "$< contains relocations other than \
732                 R_ARM_RELATIVE"; false; fi
733
734 $(VERSION_FILE):
735                 @mkdir -p $(dir $(VERSION_FILE))
736                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
737                    printf '#define PLAIN_VERSION "%s%s"\n' \
738                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
739                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
740                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
741                 ) > $@.tmp
742                 @( printf '#define CC_VERSION_STRING "%s"\n' \
743                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
744                 @( printf '#define LD_VERSION_STRING "%s"\n' \
745                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
746                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
747
748 $(TIMESTAMP_FILE):
749                 @mkdir -p $(dir $(TIMESTAMP_FILE))
750                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
751                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
752                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
753
754 easylogo env gdb:
755         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
756 gdbtools: gdb
757
758 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
759         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
760
761 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
762         $(MAKE) -C tools HOST_TOOLS_ALL=y
763
764 .PHONY : CHANGELOG
765 CHANGELOG:
766         git log --no-merges U-Boot-1_1_5.. | \
767         unexpand -a | sed -e 's/\s\s*$$//' > $@
768
769 include/license.h: tools/bin2header COPYING
770         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
771 #########################################################################
772
773 unconfig:
774         @rm -f $(obj)include/config.h $(obj)include/config.mk \
775                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
776                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
777                 $(obj)include/spl-autoconf.mk \
778                 $(obj)include/tpl-autoconf.mk
779
780 %_config::      unconfig
781         @$(MKCONFIG) -A $(@:_config=)
782
783 sinclude $(obj).boards.depend
784 $(obj).boards.depend:   boards.cfg
785         @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
786
787 #########################################################################
788 #########################################################################
789
790 clean:
791         @rm -f $(obj)examples/standalone/82559_eeprom                     \
792                $(obj)examples/standalone/atmel_df_pow2                    \
793                $(obj)examples/standalone/eepro100_eeprom                  \
794                $(obj)examples/standalone/hello_world                      \
795                $(obj)examples/standalone/interrupt                        \
796                $(obj)examples/standalone/mem_to_mem_idma2intr             \
797                $(obj)examples/standalone/sched                            \
798                $(obj)examples/standalone/smc911{11,x}_eeprom              \
799                $(obj)examples/standalone/test_burst                       \
800                $(obj)examples/standalone/timer
801         @rm -f $(obj)examples/api/demo{,.bin}
802         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
803                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
804                $(obj)tools/envcrc                                         \
805                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
806                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
807                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
808                $(obj)tools/mk{$(BOARD),}spl                               \
809                $(obj)tools/mxsboot                                        \
810                $(obj)tools/ncb             $(obj)tools/ubsha1             \
811                $(obj)tools/kernel-doc/docproc                             \
812                $(obj)tools/proftool
813         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
814                $(obj)board/matrix_vision/*/bootscript.img                 \
815                $(obj)board/voiceblue/eeprom                               \
816                $(obj)u-boot.lds                                           \
817                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
818                $(obj)arch/blackfin/cpu/init.{lds,elf}
819         @rm -f $(obj)include/bmp_logo.h
820         @rm -f $(obj)include/bmp_logo_data.h
821         @rm -f $(obj)lib/asm-offsets.s
822         @rm -f $(obj)include/generated/asm-offsets.h
823         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
824         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
825         @$(MAKE) -s -C doc/DocBook/ cleandocs
826         @find $(OBJTREE) -type f \
827                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
828                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
829                 -o -name '*.cfgtmp' \) -print \
830                 | xargs rm -f
831
832 # Removes everything not needed for testing u-boot
833 tidy:   clean
834         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
835
836 clobber:        tidy
837         @find $(OBJTREE) -type f \( -name '*.srec' \
838                 -o -name '*.bin' -o -name u-boot.img \) \
839                 -print0 | xargs -0 rm -f
840         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
841                 $(obj)cscope.* $(obj)*.*~
842         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
843         @rm -f $(obj)u-boot.kwb
844         @rm -f $(obj)u-boot.pbl
845         @rm -f $(obj)u-boot.imx
846         @rm -f $(obj)u-boot-with-spl.imx
847         @rm -f $(obj)u-boot-with-nand-spl.imx
848         @rm -f $(obj)u-boot.ubl
849         @rm -f $(obj)u-boot.ais
850         @rm -f $(obj)u-boot.dtb
851         @rm -f $(obj)u-boot.sb
852         @rm -f $(obj)u-boot.bd
853         @rm -f $(obj)u-boot.spr
854         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
855         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
856         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
857         @rm -f $(obj)spl/u-boot-spl.lds
858         @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
859         @rm -f $(obj)tpl/u-boot-spl.lds
860         @rm -f $(obj)MLO MLO.byteswap
861         @rm -f $(obj)SPL
862         @rm -f $(obj)tools/xway-swap-bytes
863         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
864         @rm -fr $(obj)include/generated
865         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
866         @rm -f $(obj)dts/*.tmp
867         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
868
869 mrproper \
870 distclean:      clobber unconfig
871 ifneq ($(OBJTREE),$(SRCTREE))
872         rm -rf $(obj)*
873 endif
874
875 backup:
876         F=`basename $(TOPDIR)` ; cd .. ; \
877         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
878
879 #########################################################################